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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/video
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/adp8860_bl.c18
-rw-r--r--drivers/video/backlight/adp8870_bl.c10
-rw-r--r--drivers/video/backlight/gpio_backlight.c10
-rw-r--r--drivers/video/backlight/pwm_bl.c28
-rw-r--r--drivers/video/backlight/tps65217_bl.c9
-rw-r--r--drivers/video/fbdev/Kconfig17
-rw-r--r--drivers/video/fbdev/Makefile1
-rw-r--r--drivers/video/fbdev/auo_k190x.c11
-rw-r--r--drivers/video/fbdev/core/Makefile2
-rw-r--r--drivers/video/fbdev/core/fb_defio.c4
-rw-r--r--drivers/video/fbdev/core/fbmem.c14
-rw-r--r--drivers/video/fbdev/da8xx-fb.c6
-rw-r--r--drivers/video/fbdev/exynos/s6e8ax0.c13
-rw-r--r--drivers/video/fbdev/geode/display_gx1.c2
-rw-r--r--drivers/video/fbdev/geode/display_gx1.h2
-rw-r--r--drivers/video/fbdev/geode/geodefb.h4
-rw-r--r--drivers/video/fbdev/geode/video_cs5530.c2
-rw-r--r--drivers/video/fbdev/geode/video_cs5530.h2
-rw-r--r--drivers/video/fbdev/i740fb.c8
-rw-r--r--drivers/video/fbdev/imxfb.c15
-rw-r--r--drivers/video/fbdev/mmp/hw/mmp_ctrl.c3
-rw-r--r--drivers/video/fbdev/ocfb.c4
-rw-r--r--drivers/video/fbdev/omap2/Kconfig5
-rw-r--r--drivers/video/fbdev/omap2/Makefile6
-rw-r--r--drivers/video/fbdev/omap2/displays-new/Makefile14
-rw-r--r--drivers/video/fbdev/omap2/dss/Makefile18
-rw-r--r--drivers/video/fbdev/omap2/omapfb/Kconfig14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/Makefile3
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/Kconfig (renamed from drivers/video/fbdev/omap2/displays-new/Kconfig)32
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/Makefile14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c (renamed from drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c (renamed from drivers/video/fbdev/omap2/displays-new/connector-dvi.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c (renamed from drivers/video/fbdev/omap2/displays-new/connector-hdmi.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c (renamed from drivers/video/fbdev/omap2/displays-new/encoder-opa362.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c (renamed from drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c (renamed from drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c)117
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-dpi.c)8
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c (renamed from drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/Kconfig (renamed from drivers/video/fbdev/omap2/dss/Kconfig)46
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/Makefile18
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/apply.c (renamed from drivers/video/fbdev/omap2/dss/apply.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/core.c (renamed from drivers/video/fbdev/omap2/dss/core.c)34
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.c (renamed from drivers/video/fbdev/omap2/dss/dispc-compat.c)14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.h (renamed from drivers/video/fbdev/omap2/dss/dispc-compat.h)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc.c (renamed from drivers/video/fbdev/omap2/dss/dispc.c)167
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc.h (renamed from drivers/video/fbdev/omap2/dss/dispc.h)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dispc_coefs.c (renamed from drivers/video/fbdev/omap2/dss/dispc_coefs.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c (renamed from drivers/video/fbdev/omap2/dss/display-sysfs.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/display.c (renamed from drivers/video/fbdev/omap2/dss/display.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dpi.c (renamed from drivers/video/fbdev/omap2/dss/dpi.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dsi.c (renamed from drivers/video/fbdev/omap2/dss/dsi.c)14
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss-of.c (renamed from drivers/video/fbdev/omap2/dss/dss-of.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss.c (renamed from drivers/video/fbdev/omap2/dss/dss.c)12
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss.h (renamed from drivers/video/fbdev/omap2/dss/dss.h)18
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss_features.c (renamed from drivers/video/fbdev/omap2/dss/dss_features.c)11
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/dss_features.h (renamed from drivers/video/fbdev/omap2/dss/dss_features.h)5
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi.h (renamed from drivers/video/fbdev/omap2/dss/hdmi.h)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c (renamed from drivers/video/fbdev/omap2/dss/hdmi4.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c (renamed from drivers/video/fbdev/omap2/dss/hdmi4_core.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.h (renamed from drivers/video/fbdev/omap2/dss/hdmi4_core.h)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c (renamed from drivers/video/fbdev/omap2/dss/hdmi5.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c (renamed from drivers/video/fbdev/omap2/dss/hdmi5_core.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h (renamed from drivers/video/fbdev/omap2/dss/hdmi5_core.h)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c (renamed from drivers/video/fbdev/omap2/dss/hdmi_common.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c (renamed from drivers/video/fbdev/omap2/dss/hdmi_phy.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c (renamed from drivers/video/fbdev/omap2/dss/hdmi_pll.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c (renamed from drivers/video/fbdev/omap2/dss/hdmi_wp.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c (renamed from drivers/video/fbdev/omap2/dss/manager-sysfs.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/manager.c (renamed from drivers/video/fbdev/omap2/dss/manager.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c (renamed from drivers/video/fbdev/omap2/dss/omapdss-boot-init.c)4
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/output.c (renamed from drivers/video/fbdev/omap2/dss/output.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c (renamed from drivers/video/fbdev/omap2/dss/overlay-sysfs.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/overlay.c (renamed from drivers/video/fbdev/omap2/dss/overlay.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/pll.c (renamed from drivers/video/fbdev/omap2/dss/pll.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/rfbi.c (renamed from drivers/video/fbdev/omap2/dss/rfbi.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/sdi.c (renamed from drivers/video/fbdev/omap2/dss/sdi.c)2
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/venc.c (renamed from drivers/video/fbdev/omap2/dss/venc.c)16
-rw-r--r--drivers/video/fbdev/omap2/omapfb/dss/video-pll.c (renamed from drivers/video/fbdev/omap2/dss/video-pll.c)0
-rw-r--r--drivers/video/fbdev/omap2/omapfb/vrfb.c (renamed from drivers/video/fbdev/omap2/vrfb.c)0
-rw-r--r--drivers/video/fbdev/pxafb.c210
-rw-r--r--drivers/video/fbdev/pxafb.h2
-rw-r--r--drivers/video/fbdev/riva/fbdev.c1
-rw-r--r--drivers/video/fbdev/sh_mobile_hdmi.c1489
-rw-r--r--drivers/video/fbdev/simplefb.c120
-rw-r--r--drivers/video/fbdev/sm712fb.c16
-rw-r--r--drivers/video/fbdev/via/via-gpio.c19
92 files changed, 756 insertions, 1892 deletions
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index 98ffe71e8..510e559c0 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -566,11 +566,13 @@ static ssize_t adp8860_bl_ambient_light_level_show(struct device *dev,
mutex_lock(&data->lock);
error = adp8860_read(data->client, ADP8860_PH1LEVL, &reg_val);
- ret_val = reg_val;
- error |= adp8860_read(data->client, ADP8860_PH1LEVH, &reg_val);
+ if (!error) {
+ ret_val = reg_val;
+ error = adp8860_read(data->client, ADP8860_PH1LEVH, &reg_val);
+ }
mutex_unlock(&data->lock);
- if (error < 0)
+ if (error)
return error;
/* Return 13-bit conversion value for the first light sensor */
@@ -621,10 +623,12 @@ static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev,
/* Set user supplied ambient light zone */
mutex_lock(&data->lock);
- adp8860_read(data->client, ADP8860_CFGR, &reg_val);
- reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
- reg_val |= (val - 1) << CFGR_BLV_SHIFT;
- adp8860_write(data->client, ADP8860_CFGR, reg_val);
+ ret = adp8860_read(data->client, ADP8860_CFGR, &reg_val);
+ if (!ret) {
+ reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
+ reg_val |= (val - 1) << CFGR_BLV_SHIFT;
+ adp8860_write(data->client, ADP8860_CFGR, reg_val);
+ }
mutex_unlock(&data->lock);
}
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 9d738352d..21acac90f 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -807,10 +807,12 @@ static ssize_t adp8870_bl_ambient_light_zone_store(struct device *dev,
/* Set user supplied ambient light zone */
mutex_lock(&data->lock);
- adp8870_read(data->client, ADP8870_CFGR, &reg_val);
- reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
- reg_val |= (val - 1) << CFGR_BLV_SHIFT;
- adp8870_write(data->client, ADP8870_CFGR, reg_val);
+ ret = adp8870_read(data->client, ADP8870_CFGR, &reg_val);
+ if (!ret) {
+ reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
+ reg_val |= (val - 1) << CFGR_BLV_SHIFT;
+ adp8870_write(data->client, ADP8870_CFGR, reg_val);
+ }
mutex_unlock(&data->lock);
}
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index 5fbbc2ebd..18134416b 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -89,6 +89,7 @@ static int gpio_backlight_probe(struct platform_device *pdev)
struct backlight_device *bl;
struct gpio_backlight *gbl;
struct device_node *np = pdev->dev.of_node;
+ unsigned long flags = GPIOF_DIR_OUT;
int ret;
if (!pdata && !np) {
@@ -114,9 +115,12 @@ static int gpio_backlight_probe(struct platform_device *pdev)
gbl->def_value = pdata->def_value;
}
- ret = devm_gpio_request_one(gbl->dev, gbl->gpio, GPIOF_DIR_OUT |
- (gbl->active ? GPIOF_INIT_LOW
- : GPIOF_INIT_HIGH),
+ if (gbl->active)
+ flags |= gbl->def_value ? GPIOF_INIT_HIGH : GPIOF_INIT_LOW;
+ else
+ flags |= gbl->def_value ? GPIOF_INIT_LOW : GPIOF_INIT_HIGH;
+
+ ret = devm_gpio_request_one(gbl->dev, gbl->gpio, flags,
pdata ? pdata->name : "backlight");
if (ret < 0) {
dev_err(&pdev->dev, "unable to request GPIO\n");
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index ae3c6b6fd..64f9e1b86 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -198,7 +198,9 @@ static int pwm_backlight_probe(struct platform_device *pdev)
struct platform_pwm_backlight_data defdata;
struct backlight_properties props;
struct backlight_device *bl;
+ struct device_node *node = pdev->dev.of_node;
struct pwm_bl_data *pb;
+ int initial_blank = FB_BLANK_UNBLANK;
int ret;
if (!data) {
@@ -242,7 +244,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->enabled = false;
pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable",
- GPIOD_OUT_HIGH);
+ GPIOD_ASIS);
if (IS_ERR(pb->enable_gpio)) {
ret = PTR_ERR(pb->enable_gpio);
goto err_alloc;
@@ -264,15 +266,32 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->enable_gpio = gpio_to_desc(data->enable_gpio);
}
+ if (pb->enable_gpio) {
+ /*
+ * If the driver is probed from the device tree and there is a
+ * phandle link pointing to the backlight node, it is safe to
+ * assume that another driver will enable the backlight at the
+ * appropriate time. Therefore, if it is disabled, keep it so.
+ */
+ if (node && node->phandle &&
+ gpiod_get_direction(pb->enable_gpio) == GPIOF_DIR_OUT &&
+ gpiod_get_value(pb->enable_gpio) == 0)
+ initial_blank = FB_BLANK_POWERDOWN;
+ else
+ gpiod_direction_output(pb->enable_gpio, 1);
+ }
+
pb->power_supply = devm_regulator_get(&pdev->dev, "power");
if (IS_ERR(pb->power_supply)) {
ret = PTR_ERR(pb->power_supply);
goto err_alloc;
}
+ if (node && node->phandle && !regulator_is_enabled(pb->power_supply))
+ initial_blank = FB_BLANK_POWERDOWN;
+
pb->pwm = devm_pwm_get(&pdev->dev, NULL);
- if (IS_ERR(pb->pwm) && PTR_ERR(pb->pwm) != -EPROBE_DEFER
- && !pdev->dev.of_node) {
+ if (IS_ERR(pb->pwm) && PTR_ERR(pb->pwm) != -EPROBE_DEFER && !node) {
dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n");
pb->legacy = true;
pb->pwm = pwm_request(data->pwm_id, "pwm-backlight");
@@ -309,6 +328,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
if (IS_ERR(bl)) {
dev_err(&pdev->dev, "failed to register backlight\n");
ret = PTR_ERR(bl);
+ if (pb->legacy)
+ pwm_free(pb->pwm);
goto err_alloc;
}
@@ -320,6 +341,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
}
bl->props.brightness = data->dft_brightness;
+ bl->props.power = initial_blank;
backlight_update_status(bl);
platform_set_drvdata(pdev, bl);
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 61d72bffd..fd524ad86 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -320,10 +320,19 @@ static int tps65217_bl_probe(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id tps65217_bl_of_match[] = {
+ { .compatible = "ti,tps65217-bl", },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, tps65217_bl_of_match);
+#endif
+
static struct platform_driver tps65217_bl_driver = {
.probe = tps65217_bl_probe,
.driver = {
.name = "tps65217-bl",
+ .of_match_table = of_match_ptr(tps65217_bl_of_match),
},
};
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
index e6d16d65e..8ea45a5cd 100644
--- a/drivers/video/fbdev/Kconfig
+++ b/drivers/video/fbdev/Kconfig
@@ -5,6 +5,7 @@
menuconfig FB
tristate "Support for frame buffer devices"
select FB_CMDLINE
+ select FB_NOTIFY
---help---
The frame buffer device provides an abstraction for the graphics
hardware. It represents the frame buffer of some video hardware and
@@ -56,6 +57,9 @@ config FIRMWARE_EDID
config FB_CMDLINE
bool
+config FB_NOTIFY
+ bool
+
config FB_DDC
tristate
depends on FB
@@ -1506,6 +1510,7 @@ config FB_SIS
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select FB_BOOT_VESA_SUPPORT if FB_SIS = y
+ select FB_SIS_300 if !FB_SIS_315
help
This is the frame buffer device driver for the SiS 300, 315, 330
and 340 series as well as XGI V3XT, V5, V8, Z7 graphics chipsets.
@@ -1880,6 +1885,8 @@ config FB_PXA
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
+ select VIDEOMODE_HELPERS if OF
+ select FB_MODE_HELPERS if OF
---help---
Frame buffer driver for the built-in LCD controller in the Intel
PXA2x0 processor.
@@ -1990,16 +1997,6 @@ config FB_SH_MOBILE_LCDC
---help---
Frame buffer driver for the on-chip SH-Mobile LCD controller.
-config FB_SH_MOBILE_HDMI
- tristate "SuperH Mobile HDMI controller support"
- depends on FB_SH_MOBILE_LCDC
- select FB_MODE_HELPERS
- select SOUND
- select SND
- select SND_SOC
- ---help---
- Driver for the on-chip SH-Mobile HDMI controller.
-
config FB_TMIO
tristate "Toshiba Mobile IO FrameBuffer support"
depends on FB && (MFD_TMIO || COMPILE_TEST)
diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile
index 50ed1b4fc..65fb15075 100644
--- a/drivers/video/fbdev/Makefile
+++ b/drivers/video/fbdev/Makefile
@@ -118,7 +118,6 @@ obj-$(CONFIG_FB_UDL) += udlfb.o
obj-$(CONFIG_FB_SMSCUFX) += smscufx.o
obj-$(CONFIG_FB_XILINX) += xilinxfb.o
obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o
-obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o
obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o
obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o
obj-$(CONFIG_FB_OMAP) += omap/
diff --git a/drivers/video/fbdev/auo_k190x.c b/drivers/video/fbdev/auo_k190x.c
index 8d2499d1c..958037466 100644
--- a/drivers/video/fbdev/auo_k190x.c
+++ b/drivers/video/fbdev/auo_k190x.c
@@ -773,9 +773,7 @@ static void auok190x_recover(struct auok190xfb_par *par)
/*
* Power-management
*/
-
-#ifdef CONFIG_PM
-static int auok190x_runtime_suspend(struct device *dev)
+static int __maybe_unused auok190x_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct fb_info *info = platform_get_drvdata(pdev);
@@ -822,7 +820,7 @@ finish:
return 0;
}
-static int auok190x_runtime_resume(struct device *dev)
+static int __maybe_unused auok190x_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct fb_info *info = platform_get_drvdata(pdev);
@@ -856,7 +854,7 @@ static int auok190x_runtime_resume(struct device *dev)
return 0;
}
-static int auok190x_suspend(struct device *dev)
+static int __maybe_unused auok190x_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct fb_info *info = platform_get_drvdata(pdev);
@@ -896,7 +894,7 @@ static int auok190x_suspend(struct device *dev)
return 0;
}
-static int auok190x_resume(struct device *dev)
+static int __maybe_unused auok190x_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct fb_info *info = platform_get_drvdata(pdev);
@@ -933,7 +931,6 @@ static int auok190x_resume(struct device *dev)
return 0;
}
-#endif
const struct dev_pm_ops auok190x_pm = {
SET_RUNTIME_PM_OPS(auok190x_runtime_suspend, auok190x_runtime_resume,
diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile
index 23d86a8b7..9e3ddf225 100644
--- a/drivers/video/fbdev/core/Makefile
+++ b/drivers/video/fbdev/core/Makefile
@@ -1,5 +1,5 @@
-obj-y += fb_notify.o
obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o
+obj-$(CONFIG_FB_NOTIFY) += fb_notify.o
obj-$(CONFIG_FB) += fb.o
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
diff --git a/drivers/video/fbdev/core/fb_defio.c b/drivers/video/fbdev/core/fb_defio.c
index 3fc63c208..57721c731 100644
--- a/drivers/video/fbdev/core/fb_defio.c
+++ b/drivers/video/fbdev/core/fb_defio.c
@@ -78,13 +78,13 @@ int fb_deferred_io_fsync(struct file *file, loff_t start, loff_t end, int datasy
if (!info->fbdefio)
return 0;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
/* Kill off the delayed work */
cancel_delayed_work_sync(&info->deferred_work);
/* Run it immediately */
schedule_delayed_work(&info->deferred_work, 0);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 0705d8883..4e73b6f6b 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1608,6 +1608,11 @@ static int do_remove_conflicting_framebuffers(struct apertures_struct *a,
return 0;
}
+static bool lockless_register_fb;
+module_param_named_unsafe(lockless_register_fb, lockless_register_fb, bool, 0400);
+MODULE_PARM_DESC(lockless_register_fb,
+ "Lockless framebuffer registration for debugging [default=off]");
+
static int do_register_framebuffer(struct fb_info *fb_info)
{
int i, ret;
@@ -1675,15 +1680,18 @@ static int do_register_framebuffer(struct fb_info *fb_info)
registered_fb[i] = fb_info;
event.info = fb_info;
- console_lock();
+ if (!lockless_register_fb)
+ console_lock();
if (!lock_fb_info(fb_info)) {
- console_unlock();
+ if (!lockless_register_fb)
+ console_unlock();
return -ENODEV;
}
fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event);
unlock_fb_info(fb_info);
- console_unlock();
+ if (!lockless_register_fb)
+ console_unlock();
return 0;
}
diff --git a/drivers/video/fbdev/da8xx-fb.c b/drivers/video/fbdev/da8xx-fb.c
index 0081725c6..6b2a06d09 100644
--- a/drivers/video/fbdev/da8xx-fb.c
+++ b/drivers/video/fbdev/da8xx-fb.c
@@ -152,7 +152,7 @@ static void lcdc_write(unsigned int val, unsigned int addr)
struct da8xx_fb_par {
struct device *dev;
- resource_size_t p_palette_base;
+ dma_addr_t p_palette_base;
unsigned char *v_palette_base;
dma_addr_t vram_phys;
unsigned long vram_size;
@@ -1428,7 +1428,7 @@ static int fb_probe(struct platform_device *device)
par->vram_virt = dma_alloc_coherent(NULL,
par->vram_size,
- (resource_size_t *) &par->vram_phys,
+ &par->vram_phys,
GFP_KERNEL | GFP_DMA);
if (!par->vram_virt) {
dev_err(&device->dev,
@@ -1448,7 +1448,7 @@ static int fb_probe(struct platform_device *device)
/* allocate palette buffer */
par->v_palette_base = dma_zalloc_coherent(NULL, PALETTE_SIZE,
- (resource_size_t *)&par->p_palette_base,
+ &par->p_palette_base,
GFP_KERNEL | GFP_DMA);
if (!par->v_palette_base) {
dev_err(&device->dev,
diff --git a/drivers/video/fbdev/exynos/s6e8ax0.c b/drivers/video/fbdev/exynos/s6e8ax0.c
index 95873f26e..de2f3e793 100644
--- a/drivers/video/fbdev/exynos/s6e8ax0.c
+++ b/drivers/video/fbdev/exynos/s6e8ax0.c
@@ -829,8 +829,7 @@ static int s6e8ax0_probe(struct mipi_dsim_lcd_device *dsim_dev)
return 0;
}
-#ifdef CONFIG_PM
-static int s6e8ax0_suspend(struct mipi_dsim_lcd_device *dsim_dev)
+static int __maybe_unused s6e8ax0_suspend(struct mipi_dsim_lcd_device *dsim_dev)
{
struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev);
@@ -843,7 +842,7 @@ static int s6e8ax0_suspend(struct mipi_dsim_lcd_device *dsim_dev)
return 0;
}
-static int s6e8ax0_resume(struct mipi_dsim_lcd_device *dsim_dev)
+static int __maybe_unused s6e8ax0_resume(struct mipi_dsim_lcd_device *dsim_dev)
{
struct s6e8ax0 *lcd = dev_get_drvdata(&dsim_dev->dev);
@@ -855,10 +854,6 @@ static int s6e8ax0_resume(struct mipi_dsim_lcd_device *dsim_dev)
return 0;
}
-#else
-#define s6e8ax0_suspend NULL
-#define s6e8ax0_resume NULL
-#endif
static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
.name = "s6e8ax0",
@@ -867,8 +862,8 @@ static struct mipi_dsim_lcd_driver s6e8ax0_dsim_ddi_driver = {
.power_on = s6e8ax0_power_on,
.set_sequence = s6e8ax0_set_sequence,
.probe = s6e8ax0_probe,
- .suspend = s6e8ax0_suspend,
- .resume = s6e8ax0_resume,
+ .suspend = IS_ENABLED(CONFIG_PM) ? s6e8ax0_suspend : NULL,
+ .resume = IS_ENABLED(CONFIG_PM) ? s6e8ax0_resume : NULL,
};
static int s6e8ax0_init(void)
diff --git a/drivers/video/fbdev/geode/display_gx1.c b/drivers/video/fbdev/geode/display_gx1.c
index 926d53eeb..b383eb988 100644
--- a/drivers/video/fbdev/geode/display_gx1.c
+++ b/drivers/video/fbdev/geode/display_gx1.c
@@ -208,7 +208,7 @@ static void gx1_set_hw_palette_reg(struct fb_info *info, unsigned regno,
writel(val, par->dc_regs + DC_PAL_DATA);
}
-struct geode_dc_ops gx1_dc_ops = {
+const struct geode_dc_ops gx1_dc_ops = {
.set_mode = gx1_set_mode,
.set_palette_reg = gx1_set_hw_palette_reg,
};
diff --git a/drivers/video/fbdev/geode/display_gx1.h b/drivers/video/fbdev/geode/display_gx1.h
index 671c05558..e1cc41b34 100644
--- a/drivers/video/fbdev/geode/display_gx1.h
+++ b/drivers/video/fbdev/geode/display_gx1.h
@@ -18,7 +18,7 @@
unsigned gx1_gx_base(void);
int gx1_frame_buffer_size(void);
-extern struct geode_dc_ops gx1_dc_ops;
+extern const struct geode_dc_ops gx1_dc_ops;
/* GX1 configuration I/O registers */
diff --git a/drivers/video/fbdev/geode/geodefb.h b/drivers/video/fbdev/geode/geodefb.h
index ae04820e0..e2e079348 100644
--- a/drivers/video/fbdev/geode/geodefb.h
+++ b/drivers/video/fbdev/geode/geodefb.h
@@ -31,8 +31,8 @@ struct geodefb_par {
int panel_y;
void __iomem *dc_regs;
void __iomem *vid_regs;
- struct geode_dc_ops *dc_ops;
- struct geode_vid_ops *vid_ops;
+ const struct geode_dc_ops *dc_ops;
+ const struct geode_vid_ops *vid_ops;
};
#endif /* !__GEODEFB_H__ */
diff --git a/drivers/video/fbdev/geode/video_cs5530.c b/drivers/video/fbdev/geode/video_cs5530.c
index 649c3943d..880613200 100644
--- a/drivers/video/fbdev/geode/video_cs5530.c
+++ b/drivers/video/fbdev/geode/video_cs5530.c
@@ -186,7 +186,7 @@ static int cs5530_blank_display(struct fb_info *info, int blank_mode)
return 0;
}
-struct geode_vid_ops cs5530_vid_ops = {
+const struct geode_vid_ops cs5530_vid_ops = {
.set_dclk = cs5530_set_dclk_frequency,
.configure_display = cs5530_configure_display,
.blank_display = cs5530_blank_display,
diff --git a/drivers/video/fbdev/geode/video_cs5530.h b/drivers/video/fbdev/geode/video_cs5530.h
index 56cecca7f..c843348bf 100644
--- a/drivers/video/fbdev/geode/video_cs5530.h
+++ b/drivers/video/fbdev/geode/video_cs5530.h
@@ -15,7 +15,7 @@
#ifndef __VIDEO_CS5530_H__
#define __VIDEO_CS5530_H__
-extern struct geode_vid_ops cs5530_vid_ops;
+extern const struct geode_vid_ops cs5530_vid_ops;
/* CS5530 Video device registers */
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 452e1163a..cf5ccd0f2 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -346,11 +346,10 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par)
const u32 err_target = freq / (1000 * I740_RFREQ / I740_FFIX);
u32 err_best = 512 * I740_FFIX;
u32 f_err, f_vco;
- int m_best = 0, n_best = 0, p_best = 0, d_best = 0;
+ int m_best = 0, n_best = 0, p_best = 0;
int m, n;
p_best = min(15, ilog2(I740_MAX_VCO_FREQ / (freq / I740_RFREQ_FIX)));
- d_best = 0;
f_vco = (freq * (1 << p_best)) / I740_RFREQ_FIX;
freq = freq / I740_RFREQ_FIX;
@@ -363,7 +362,7 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par)
m = 3;
{
- u32 f_out = (((m * I740_REF_FREQ * (4 << 2 * d_best))
+ u32 f_out = (((m * I740_REF_FREQ * 4)
/ n) + ((1 << p_best) / 2)) / (1 << p_best);
f_err = (freq - f_out);
@@ -386,8 +385,7 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par)
par->video_clk2_n = (n_best - 2) & 0xFF;
par->video_clk2_mn_msbs = ((((n_best - 2) >> 4) & VCO_N_MSBS)
| (((m_best - 2) >> 8) & VCO_M_MSBS));
- par->video_clk2_div_sel =
- ((p_best << 4) | (d_best ? 4 : 0) | REF_DIV_1);
+ par->video_clk2_div_sel = ((p_best << 4) | REF_DIV_1);
}
static int i740fb_decode_var(const struct fb_var_screeninfo *var,
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index cee88603e..bb2f1e866 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -902,6 +902,21 @@ static int imxfb_probe(struct platform_device *pdev)
goto failed_getclock;
}
+ /*
+ * The LCDC controller does not have an enable bit. The
+ * controller starts directly when the clocks are enabled.
+ * If the clocks are enabled when the controller is not yet
+ * programmed with proper register values (enabled at the
+ * bootloader, for example) then it just goes into some undefined
+ * state.
+ * To avoid this issue, let's enable and disable LCDC IPG clock
+ * so that we force some kind of 'reset' to the LCDC block.
+ */
+ ret = clk_prepare_enable(fbi->clk_ipg);
+ if (ret)
+ goto failed_getclock;
+ clk_disable_unprepare(fbi->clk_ipg);
+
fbi->clk_ahb = devm_clk_get(&pdev->dev, "ahb");
if (IS_ERR(fbi->clk_ahb)) {
ret = PTR_ERR(fbi->clk_ahb);
diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
index de54a4748..b6f83d5df 100644
--- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
+++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.c
@@ -503,8 +503,7 @@ static int mmphw_probe(struct platform_device *pdev)
ctrl->reg_base = devm_ioremap_nocache(ctrl->dev,
res->start, resource_size(res));
if (ctrl->reg_base == NULL) {
- dev_err(ctrl->dev, "%s: res %x - %x map failed\n", __func__,
- res->start, res->end);
+ dev_err(ctrl->dev, "%s: res %pR map failed\n", __func__, res);
ret = -ENOMEM;
goto failed;
}
diff --git a/drivers/video/fbdev/ocfb.c b/drivers/video/fbdev/ocfb.c
index c9293aea8..a970edc2a 100644
--- a/drivers/video/fbdev/ocfb.c
+++ b/drivers/video/fbdev/ocfb.c
@@ -123,11 +123,11 @@ static int ocfb_setupfb(struct ocfb_dev *fbdev)
/* Horizontal timings */
ocfb_writereg(fbdev, OCFB_HTIM, (var->hsync_len - 1) << 24 |
- (var->right_margin - 1) << 16 | (var->xres - 1));
+ (var->left_margin - 1) << 16 | (var->xres - 1));
/* Vertical timings */
ocfb_writereg(fbdev, OCFB_VTIM, (var->vsync_len - 1) << 24 |
- (var->lower_margin - 1) << 16 | (var->yres - 1));
+ (var->upper_margin - 1) << 16 | (var->yres - 1));
/* Total length of frame */
hlen = var->left_margin + var->right_margin + var->hsync_len +
diff --git a/drivers/video/fbdev/omap2/Kconfig b/drivers/video/fbdev/omap2/Kconfig
index c22955d2d..0921c4de8 100644
--- a/drivers/video/fbdev/omap2/Kconfig
+++ b/drivers/video/fbdev/omap2/Kconfig
@@ -1,10 +1,5 @@
-config OMAP2_VRFB
- bool
-
if ARCH_OMAP2PLUS
-source "drivers/video/fbdev/omap2/dss/Kconfig"
source "drivers/video/fbdev/omap2/omapfb/Kconfig"
-source "drivers/video/fbdev/omap2/displays-new/Kconfig"
endif
diff --git a/drivers/video/fbdev/omap2/Makefile b/drivers/video/fbdev/omap2/Makefile
index f8745ec36..71ab5ac91 100644
--- a/drivers/video/fbdev/omap2/Makefile
+++ b/drivers/video/fbdev/omap2/Makefile
@@ -1,5 +1 @@
-obj-$(CONFIG_OMAP2_VRFB) += vrfb.o
-
-obj-y += dss/
-obj-y += displays-new/
-obj-$(CONFIG_FB_OMAP2) += omapfb/
+obj-y += omapfb/
diff --git a/drivers/video/fbdev/omap2/displays-new/Makefile b/drivers/video/fbdev/omap2/displays-new/Makefile
deleted file mode 100644
index 9aa176bfb..000000000
--- a/drivers/video/fbdev/omap2/displays-new/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-obj-$(CONFIG_DISPLAY_ENCODER_OPA362) += encoder-opa362.o
-obj-$(CONFIG_DISPLAY_ENCODER_TFP410) += encoder-tfp410.o
-obj-$(CONFIG_DISPLAY_ENCODER_TPD12S015) += encoder-tpd12s015.o
-obj-$(CONFIG_DISPLAY_CONNECTOR_DVI) += connector-dvi.o
-obj-$(CONFIG_DISPLAY_CONNECTOR_HDMI) += connector-hdmi.o
-obj-$(CONFIG_DISPLAY_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
-obj-$(CONFIG_DISPLAY_PANEL_DPI) += panel-dpi.o
-obj-$(CONFIG_DISPLAY_PANEL_DSI_CM) += panel-dsi-cm.o
-obj-$(CONFIG_DISPLAY_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
-obj-$(CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
-obj-$(CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
-obj-$(CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o
-obj-$(CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
-obj-$(CONFIG_DISPLAY_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o
diff --git a/drivers/video/fbdev/omap2/dss/Makefile b/drivers/video/fbdev/omap2/dss/Makefile
deleted file mode 100644
index b5136d3d4..000000000
--- a/drivers/video/fbdev/omap2/dss/Makefile
+++ /dev/null
@@ -1,18 +0,0 @@
-obj-$(CONFIG_OMAP2_DSS_INIT) += omapdss-boot-init.o
-obj-$(CONFIG_OMAP2_DSS) += omapdss.o
-# Core DSS files
-omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
- output.o dss-of.o pll.o video-pll.o
-# DSS compat layer files
-omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \
- dispc-compat.o display-sysfs.o
-omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o
-omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o
-omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o
-omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o
-omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o
-omapdss-$(CONFIG_OMAP2_DSS_HDMI_COMMON) += hdmi_common.o hdmi_wp.o hdmi_pll.o \
- hdmi_phy.o
-omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi4.o hdmi4_core.o
-omapdss-$(CONFIG_OMAP5_DSS_HDMI) += hdmi5.o hdmi5_core.o
-ccflags-$(CONFIG_OMAP2_DSS_DEBUG) += -DDEBUG
diff --git a/drivers/video/fbdev/omap2/omapfb/Kconfig b/drivers/video/fbdev/omap2/omapfb/Kconfig
index 4cb12ce68..e6226aeed 100644
--- a/drivers/video/fbdev/omap2/omapfb/Kconfig
+++ b/drivers/video/fbdev/omap2/omapfb/Kconfig
@@ -1,7 +1,12 @@
+config OMAP2_VRFB
+ bool
+
menuconfig FB_OMAP2
tristate "OMAP2+ frame buffer support"
- depends on FB && OMAP2_DSS && !DRM_OMAP
+ depends on FB
+ depends on DRM_OMAP = n
+ select FB_OMAP2_DSS
select OMAP2_VRFB if ARCH_OMAP2 || ARCH_OMAP3
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
@@ -9,6 +14,8 @@ menuconfig FB_OMAP2
help
Frame buffer driver for OMAP2+ based boards.
+if FB_OMAP2
+
config FB_OMAP2_DEBUG_SUPPORT
bool "Debug support for OMAP2+ FB"
default y
@@ -25,3 +32,8 @@ config FB_OMAP2_NUM_FBS
help
Select the number of framebuffers created. OMAP2/3 has 3 overlays
so normally this would be 3.
+
+source "drivers/video/fbdev/omap2/omapfb/dss/Kconfig"
+source "drivers/video/fbdev/omap2/omapfb/displays/Kconfig"
+
+endif
diff --git a/drivers/video/fbdev/omap2/omapfb/Makefile b/drivers/video/fbdev/omap2/omapfb/Makefile
index 51c2e00d9..ad68ecf14 100644
--- a/drivers/video/fbdev/omap2/omapfb/Makefile
+++ b/drivers/video/fbdev/omap2/omapfb/Makefile
@@ -1,2 +1,5 @@
+obj-$(CONFIG_OMAP2_VRFB) += vrfb.o
+obj-y += dss/
+obj-y += displays/
obj-$(CONFIG_FB_OMAP2) += omapfb.o
omapfb-y := omapfb-main.o omapfb-sysfs.o omapfb-ioctl.o
diff --git a/drivers/video/fbdev/omap2/displays-new/Kconfig b/drivers/video/fbdev/omap2/omapfb/displays/Kconfig
index 574710141..08f12039d 100644
--- a/drivers/video/fbdev/omap2/displays-new/Kconfig
+++ b/drivers/video/fbdev/omap2/omapfb/displays/Kconfig
@@ -1,81 +1,81 @@
-menu "OMAP Display Device Drivers (new device model)"
- depends on OMAP2_DSS
+menu "OMAPFB Panel and Encoder Drivers"
+ depends on FB_OMAP2_DSS
-config DISPLAY_ENCODER_OPA362
+config FB_OMAP2_ENCODER_OPA362
tristate "OPA362 external analog amplifier"
help
Driver for OPA362 external analog TV amplifier controlled
through a GPIO.
-config DISPLAY_ENCODER_TFP410
+config FB_OMAP2_ENCODER_TFP410
tristate "TFP410 DPI to DVI Encoder"
help
Driver for TFP410 DPI to DVI encoder.
-config DISPLAY_ENCODER_TPD12S015
+config FB_OMAP2_ENCODER_TPD12S015
tristate "TPD12S015 HDMI ESD protection and level shifter"
help
Driver for TPD12S015, which offers HDMI ESD protection and level
shifting.
-config DISPLAY_CONNECTOR_DVI
+config FB_OMAP2_CONNECTOR_DVI
tristate "DVI Connector"
depends on I2C
help
Driver for a generic DVI connector.
-config DISPLAY_CONNECTOR_HDMI
+config FB_OMAP2_CONNECTOR_HDMI
tristate "HDMI Connector"
help
Driver for a generic HDMI connector.
-config DISPLAY_CONNECTOR_ANALOG_TV
+config FB_OMAP2_CONNECTOR_ANALOG_TV
tristate "Analog TV Connector"
help
Driver for a generic analog TV connector.
-config DISPLAY_PANEL_DPI
+config FB_OMAP2_PANEL_DPI
tristate "Generic DPI panel"
help
Driver for generic DPI panels.
-config DISPLAY_PANEL_DSI_CM
+config FB_OMAP2_PANEL_DSI_CM
tristate "Generic DSI Command Mode Panel"
depends on BACKLIGHT_CLASS_DEVICE
help
Driver for generic DSI command mode panels.
-config DISPLAY_PANEL_SONY_ACX565AKM
+config FB_OMAP2_PANEL_SONY_ACX565AKM
tristate "ACX565AKM Panel"
depends on SPI && BACKLIGHT_CLASS_DEVICE
help
This is the LCD panel used on Nokia N900
-config DISPLAY_PANEL_LGPHILIPS_LB035Q02
+config FB_OMAP2_PANEL_LGPHILIPS_LB035Q02
tristate "LG.Philips LB035Q02 LCD Panel"
depends on SPI
help
LCD Panel used on the Gumstix Overo Palo35
-config DISPLAY_PANEL_SHARP_LS037V7DW01
+config FB_OMAP2_PANEL_SHARP_LS037V7DW01
tristate "Sharp LS037V7DW01 LCD Panel"
depends on BACKLIGHT_CLASS_DEVICE
help
LCD Panel used in TI's SDP3430 and EVM boards
-config DISPLAY_PANEL_TPO_TD028TTEC1
+config FB_OMAP2_PANEL_TPO_TD028TTEC1
tristate "TPO TD028TTEC1 LCD Panel"
depends on SPI
help
LCD panel used in Openmoko.
-config DISPLAY_PANEL_TPO_TD043MTEA1
+config FB_OMAP2_PANEL_TPO_TD043MTEA1
tristate "TPO TD043MTEA1 LCD Panel"
depends on SPI
help
LCD Panel used in OMAP3 Pandora
-config DISPLAY_PANEL_NEC_NL8048HL11
+config FB_OMAP2_PANEL_NEC_NL8048HL11
tristate "NEC NL8048HL11 Panel"
depends on SPI
depends on BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/Makefile b/drivers/video/fbdev/omap2/omapfb/displays/Makefile
new file mode 100644
index 000000000..4f7459272
--- /dev/null
+++ b/drivers/video/fbdev/omap2/omapfb/displays/Makefile
@@ -0,0 +1,14 @@
+obj-$(CONFIG_FB_OMAP2_ENCODER_OPA362) += encoder-opa362.o
+obj-$(CONFIG_FB_OMAP2_ENCODER_TFP410) += encoder-tfp410.o
+obj-$(CONFIG_FB_OMAP2_ENCODER_TPD12S015) += encoder-tpd12s015.o
+obj-$(CONFIG_FB_OMAP2_CONNECTOR_DVI) += connector-dvi.o
+obj-$(CONFIG_FB_OMAP2_CONNECTOR_HDMI) += connector-hdmi.o
+obj-$(CONFIG_FB_OMAP2_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
+obj-$(CONFIG_FB_OMAP2_PANEL_DPI) += panel-dpi.o
+obj-$(CONFIG_FB_OMAP2_PANEL_DSI_CM) += panel-dsi-cm.o
+obj-$(CONFIG_FB_OMAP2_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
+obj-$(CONFIG_FB_OMAP2_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
+obj-$(CONFIG_FB_OMAP2_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
+obj-$(CONFIG_FB_OMAP2_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o
+obj-$(CONFIG_FB_OMAP2_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
+obj-$(CONFIG_FB_OMAP2_PANEL_NEC_NL8048HL11) += panel-nec-nl8048hl11.o
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
index 8511c648a..8511c648a 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-analog-tv.c
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
index d811e6dca..d811e6dca 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c
index 6ee4129bc..6ee4129bc 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-hdmi.c
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c
index 8c246c213..8c246c213 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-opa362.c
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c
index d9048b3df..d9048b3df 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tfp410.c
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c
index 990af6bae..677e2545f 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/encoder-tpd12s015.c
@@ -13,9 +13,8 @@
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/gpio.h>
#include <linux/platform_device.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <video/omapdss.h>
#include <video/omap-panel-data.h>
@@ -24,9 +23,9 @@ struct panel_drv_data {
struct omap_dss_device dssdev;
struct omap_dss_device *in;
- int ct_cp_hpd_gpio;
- int ls_oe_gpio;
- int hpd_gpio;
+ struct gpio_desc *ct_cp_hpd_gpio;
+ struct gpio_desc *ls_oe_gpio;
+ struct gpio_desc *hpd_gpio;
struct omap_video_timings timings;
};
@@ -47,9 +46,11 @@ static int tpd_connect(struct omap_dss_device *dssdev,
dst->src = dssdev;
dssdev->dst = dst;
- gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
- /* DC-DC converter needs at max 300us to get to 90% of 5V */
- udelay(300);
+ if (ddata->ct_cp_hpd_gpio) {
+ gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 1);
+ /* DC-DC converter needs at max 300us to get to 90% of 5V */
+ udelay(300);
+ }
return 0;
}
@@ -65,7 +66,7 @@ static void tpd_disconnect(struct omap_dss_device *dssdev,
if (dst != dssdev->dst)
return;
- gpio_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
+ gpiod_set_value_cansleep(ddata->ct_cp_hpd_gpio, 0);
dst->src = NULL;
dssdev->dst = NULL;
@@ -145,16 +146,14 @@ static int tpd_read_edid(struct omap_dss_device *dssdev,
struct omap_dss_device *in = ddata->in;
int r;
- if (!gpio_get_value_cansleep(ddata->hpd_gpio))
+ if (!gpiod_get_value_cansleep(ddata->hpd_gpio))
return -ENODEV;
- if (gpio_is_valid(ddata->ls_oe_gpio))
- gpio_set_value_cansleep(ddata->ls_oe_gpio, 1);
+ gpiod_set_value_cansleep(ddata->ls_oe_gpio, 1);
r = in->ops.hdmi->read_edid(in, edid, len);
- if (gpio_is_valid(ddata->ls_oe_gpio))
- gpio_set_value_cansleep(ddata->ls_oe_gpio, 0);
+ gpiod_set_value_cansleep(ddata->ls_oe_gpio, 0);
return r;
}
@@ -163,7 +162,7 @@ static bool tpd_detect(struct omap_dss_device *dssdev)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
- return gpio_get_value_cansleep(ddata->hpd_gpio);
+ return gpiod_get_value_cansleep(ddata->hpd_gpio);
}
static int tpd_set_infoframe(struct omap_dss_device *dssdev,
@@ -201,63 +200,11 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.set_hdmi_mode = tpd_set_hdmi_mode,
};
-static int tpd_probe_pdata(struct platform_device *pdev)
-{
- struct panel_drv_data *ddata = platform_get_drvdata(pdev);
- struct encoder_tpd12s015_platform_data *pdata;
- struct omap_dss_device *dssdev, *in;
-
- pdata = dev_get_platdata(&pdev->dev);
-
- ddata->ct_cp_hpd_gpio = pdata->ct_cp_hpd_gpio;
- ddata->ls_oe_gpio = pdata->ls_oe_gpio;
- ddata->hpd_gpio = pdata->hpd_gpio;
-
- in = omap_dss_find_output(pdata->source);
- if (in == NULL) {
- dev_err(&pdev->dev, "Failed to find video source\n");
- return -ENODEV;
- }
-
- ddata->in = in;
-
- dssdev = &ddata->dssdev;
- dssdev->name = pdata->name;
-
- return 0;
-}
-
static int tpd_probe_of(struct platform_device *pdev)
{
struct panel_drv_data *ddata = platform_get_drvdata(pdev);
struct device_node *node = pdev->dev.of_node;
struct omap_dss_device *in;
- int gpio;
-
- /* CT CP HPD GPIO */
- gpio = of_get_gpio(node, 0);
- if (!gpio_is_valid(gpio)) {
- dev_err(&pdev->dev, "failed to parse CT CP HPD gpio\n");
- return gpio;
- }
- ddata->ct_cp_hpd_gpio = gpio;
-
- /* LS OE GPIO */
- gpio = of_get_gpio(node, 1);
- if (gpio_is_valid(gpio) || gpio == -ENOENT) {
- ddata->ls_oe_gpio = gpio;
- } else {
- dev_err(&pdev->dev, "failed to parse LS OE gpio\n");
- return gpio;
- }
-
- /* HPD GPIO */
- gpio = of_get_gpio(node, 2);
- if (!gpio_is_valid(gpio)) {
- dev_err(&pdev->dev, "failed to parse HPD gpio\n");
- return gpio;
- }
- ddata->hpd_gpio = gpio;
in = omapdss_of_find_source_for_first_ep(node);
if (IS_ERR(in)) {
@@ -275,6 +222,7 @@ static int tpd_probe(struct platform_device *pdev)
struct omap_dss_device *in, *dssdev;
struct panel_drv_data *ddata;
int r;
+ struct gpio_desc *gpio;
ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
if (!ddata)
@@ -282,11 +230,7 @@ static int tpd_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
- if (dev_get_platdata(&pdev->dev)) {
- r = tpd_probe_pdata(pdev);
- if (r)
- return r;
- } else if (pdev->dev.of_node) {
+ if (pdev->dev.of_node) {
r = tpd_probe_of(pdev);
if (r)
return r;
@@ -294,23 +238,28 @@ static int tpd_probe(struct platform_device *pdev)
return -ENODEV;
}
- r = devm_gpio_request_one(&pdev->dev, ddata->ct_cp_hpd_gpio,
- GPIOF_OUT_INIT_LOW, "hdmi_ct_cp_hpd");
- if (r)
+
+ gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
goto err_gpio;
- if (gpio_is_valid(ddata->ls_oe_gpio)) {
- r = devm_gpio_request_one(&pdev->dev, ddata->ls_oe_gpio,
- GPIOF_OUT_INIT_LOW, "hdmi_ls_oe");
- if (r)
- goto err_gpio;
- }
+ ddata->ct_cp_hpd_gpio = gpio;
- r = devm_gpio_request_one(&pdev->dev, ddata->hpd_gpio,
- GPIOF_DIR_IN, "hdmi_hpd");
- if (r)
+ gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1,
+ GPIOD_OUT_LOW);
+ if (IS_ERR(gpio))
goto err_gpio;
+ ddata->ls_oe_gpio = gpio;
+
+ gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2,
+ GPIOD_IN);
+ if (IS_ERR(gpio))
+ goto err_gpio;
+
+ ddata->hpd_gpio = gpio;
+
dssdev = &ddata->dssdev;
dssdev->ops.hdmi = &tpd_hdmi_ops;
dssdev->dev = &pdev->dev;
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c
index f7be3489f..e780fd4f8 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dpi.c
@@ -83,8 +83,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
if (r)
return r;
- if (ddata->enable_gpio)
- gpiod_set_value_cansleep(ddata->enable_gpio, 1);
+ gpiod_set_value_cansleep(ddata->enable_gpio, 1);
if (gpio_is_valid(ddata->backlight_gpio))
gpio_set_value_cansleep(ddata->backlight_gpio, 1);
@@ -102,12 +101,11 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev)
if (!omapdss_device_is_enabled(dssdev))
return;
- if (ddata->enable_gpio)
- gpiod_set_value_cansleep(ddata->enable_gpio, 0);
-
if (gpio_is_valid(ddata->backlight_gpio))
gpio_set_value_cansleep(ddata->backlight_gpio, 0);
+ gpiod_set_value_cansleep(ddata->enable_gpio, 0);
+
in->ops.dpi->disable(in);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index 3414c2609..3414c2609 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
index 18eb60e9c..18eb60e9c 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-lgphilips-lb035q02.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
index 8a928c9a2..8a928c9a2 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-nec-nl8048hl11.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
index abfd1f6e3..abfd1f6e3 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
index 31efcca80..31efcca80 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
index 4d657f3ab..4d657f3ab 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td028ttec1.c
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
index 68e3b68a2..68e3b68a2 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-tpo-td043mtea1.c
diff --git a/drivers/video/fbdev/omap2/dss/Kconfig b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig
index d1fa730c7..27d220212 100644
--- a/drivers/video/fbdev/omap2/dss/Kconfig
+++ b/drivers/video/fbdev/omap2/omapfb/dss/Kconfig
@@ -1,17 +1,13 @@
-config OMAP2_DSS_INIT
+config FB_OMAP2_DSS_INIT
bool
-menuconfig OMAP2_DSS
- tristate "OMAP2+ Display Subsystem support"
+config FB_OMAP2_DSS
+ tristate
select VIDEOMODE_HELPERS
- select OMAP2_DSS_INIT
+ select FB_OMAP2_DSS_INIT
select HDMI
- help
- OMAP2+ Display Subsystem support.
-if OMAP2_DSS
-
-config OMAP2_DSS_DEBUG
+config FB_OMAP2_DSS_DEBUG
bool "Debug support"
default n
help
@@ -19,7 +15,7 @@ config OMAP2_DSS_DEBUG
can also be enabled by setting CONFIG_DYNAMIC_DEBUG and then setting
appropriate flags in <debugfs>/dynamic_debug/control.
-config OMAP2_DSS_DEBUGFS
+config FB_OMAP2_DSS_DEBUGFS
bool "Debugfs filesystem support"
depends on DEBUG_FS
default n
@@ -28,9 +24,9 @@ config OMAP2_DSS_DEBUGFS
querying about clock configuration and register configuration of dss,
dispc, dsi, hdmi and rfbi.
-config OMAP2_DSS_COLLECT_IRQ_STATS
+config FB_OMAP2_DSS_COLLECT_IRQ_STATS
bool "Collect DSS IRQ statistics"
- depends on OMAP2_DSS_DEBUGFS
+ depends on FB_OMAP2_DSS_DEBUGFS
default n
help
Collect DSS IRQ statistics, printable via debugfs.
@@ -39,13 +35,13 @@ config OMAP2_DSS_COLLECT_IRQ_STATS
<debugfs>/omapdss/dispc_irq for DISPC interrupts, and
<debugfs>/omapdss/dsi_irq for DSI interrupts.
-config OMAP2_DSS_DPI
+config FB_OMAP2_DSS_DPI
bool "DPI support"
default y
help
DPI Interface. This is the Parallel Display Interface.
-config OMAP2_DSS_RFBI
+config FB_OMAP2_DSS_RFBI
bool "RFBI support"
depends on BROKEN
default n
@@ -58,32 +54,32 @@ config OMAP2_DSS_RFBI
See http://www.mipi.org/ for DBI specifications.
-config OMAP2_DSS_VENC
+config FB_OMAP2_DSS_VENC
bool "VENC support"
default y
help
OMAP Video Encoder support for S-Video and composite TV-out.
-config OMAP2_DSS_HDMI_COMMON
+config FB_OMAP2_DSS_HDMI_COMMON
bool
-config OMAP4_DSS_HDMI
+config FB_OMAP4_DSS_HDMI
bool "HDMI support for OMAP4"
default y
- select OMAP2_DSS_HDMI_COMMON
+ select FB_OMAP2_DSS_HDMI_COMMON
help
HDMI support for OMAP4 based SoCs.
-config OMAP5_DSS_HDMI
+config FB_OMAP5_DSS_HDMI
bool "HDMI support for OMAP5"
default n
- select OMAP2_DSS_HDMI_COMMON
+ select FB_OMAP2_DSS_HDMI_COMMON
help
HDMI Interface for OMAP5 and similar cores. This adds the High
Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
specification.
-config OMAP2_DSS_SDI
+config FB_OMAP2_DSS_SDI
bool "SDI support"
default n
help
@@ -92,7 +88,7 @@ config OMAP2_DSS_SDI
SDI is a high speed one-way display serial bus between the host
processor and a display.
-config OMAP2_DSS_DSI
+config FB_OMAP2_DSS_DSI
bool "DSI support"
default n
help
@@ -103,7 +99,7 @@ config OMAP2_DSS_DSI
See http://www.mipi.org/ for DSI specifications.
-config OMAP2_DSS_MIN_FCK_PER_PCK
+config FB_OMAP2_DSS_MIN_FCK_PER_PCK
int "Minimum FCK/PCK ratio (for scaling)"
range 0 32
default 0
@@ -121,7 +117,7 @@ config OMAP2_DSS_MIN_FCK_PER_PCK
Max FCK is 173MHz, so this doesn't work if your PCK
is very high.
-config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
+config FB_OMAP2_DSS_SLEEP_AFTER_VENC_RESET
bool "Sleep 20ms after VENC reset"
default y
help
@@ -131,5 +127,3 @@ config OMAP2_DSS_SLEEP_AFTER_VENC_RESET
This option enables the sleep, and is enabled by default. You can
disable the sleep if it doesn't cause problems on your platform.
-
-endif
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/Makefile b/drivers/video/fbdev/omap2/omapfb/dss/Makefile
new file mode 100644
index 000000000..02308e24f
--- /dev/null
+++ b/drivers/video/fbdev/omap2/omapfb/dss/Makefile
@@ -0,0 +1,18 @@
+obj-$(CONFIG_FB_OMAP2_DSS_INIT) += omapdss-boot-init.o
+obj-$(CONFIG_FB_OMAP2_DSS) += omapdss.o
+# Core DSS files
+omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \
+ output.o dss-of.o pll.o video-pll.o
+# DSS compat layer files
+omapdss-y += manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o \
+ dispc-compat.o display-sysfs.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_DPI) += dpi.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_RFBI) += rfbi.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_VENC) += venc.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_SDI) += sdi.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_DSI) += dsi.o
+omapdss-$(CONFIG_FB_OMAP2_DSS_HDMI_COMMON) += hdmi_common.o hdmi_wp.o hdmi_pll.o \
+ hdmi_phy.o
+omapdss-$(CONFIG_FB_OMAP4_DSS_HDMI) += hdmi4.o hdmi4_core.o
+omapdss-$(CONFIG_FB_OMAP5_DSS_HDMI) += hdmi5.o hdmi5_core.o
+ccflags-$(CONFIG_FB_OMAP2_DSS_DEBUG) += -DDEBUG
diff --git a/drivers/video/fbdev/omap2/dss/apply.c b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
index 663ccc3bf..663ccc3bf 100644
--- a/drivers/video/fbdev/omap2/dss/apply.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/apply.c
diff --git a/drivers/video/fbdev/omap2/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c
index 54eeb507f..5a87179b7 100644
--- a/drivers/video/fbdev/omap2/dss/core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c
@@ -98,7 +98,7 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput)
return 0;
}
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+#if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
static int dss_debug_show(struct seq_file *s, void *unused)
{
void (*func)(struct seq_file *) = s->private;
@@ -150,7 +150,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
return PTR_ERR_OR_ZERO(d);
}
-#else /* CONFIG_OMAP2_DSS_DEBUGFS */
+#else /* CONFIG_FB_OMAP2_DSS_DEBUGFS */
static inline int dss_initialize_debugfs(void)
{
return 0;
@@ -162,7 +162,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *))
{
return 0;
}
-#endif /* CONFIG_OMAP2_DSS_DEBUGFS */
+#endif /* CONFIG_FB_OMAP2_DSS_DEBUGFS */
/* PLATFORM DEVICE */
static int omap_dss_pm_notif(struct notifier_block *b, unsigned long v, void *d)
@@ -247,49 +247,49 @@ static struct platform_driver omap_dss_driver = {
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
dss_init_platform_driver,
dispc_init_platform_driver,
-#ifdef CONFIG_OMAP2_DSS_DSI
+#ifdef CONFIG_FB_OMAP2_DSS_DSI
dsi_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_DPI
+#ifdef CONFIG_FB_OMAP2_DSS_DPI
dpi_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
+#ifdef CONFIG_FB_OMAP2_DSS_SDI
sdi_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_RFBI
+#ifdef CONFIG_FB_OMAP2_DSS_RFBI
rfbi_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
+#ifdef CONFIG_FB_OMAP2_DSS_VENC
venc_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
+#ifdef CONFIG_FB_OMAP4_DSS_HDMI
hdmi4_init_platform_driver,
#endif
-#ifdef CONFIG_OMAP5_DSS_HDMI
+#ifdef CONFIG_FB_OMAP5_DSS_HDMI
hdmi5_init_platform_driver,
#endif
};
static void (*dss_output_drv_unreg_funcs[])(void) = {
-#ifdef CONFIG_OMAP5_DSS_HDMI
+#ifdef CONFIG_FB_OMAP5_DSS_HDMI
hdmi5_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP4_DSS_HDMI
+#ifdef CONFIG_FB_OMAP4_DSS_HDMI
hdmi4_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_VENC
+#ifdef CONFIG_FB_OMAP2_DSS_VENC
venc_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_RFBI
+#ifdef CONFIG_FB_OMAP2_DSS_RFBI
rfbi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_SDI
+#ifdef CONFIG_FB_OMAP2_DSS_SDI
sdi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_DPI
+#ifdef CONFIG_FB_OMAP2_DSS_DPI
dpi_uninit_platform_driver,
#endif
-#ifdef CONFIG_OMAP2_DSS_DSI
+#ifdef CONFIG_FB_OMAP2_DSS_DSI
dsi_uninit_platform_driver,
#endif
dispc_uninit_platform_driver,
diff --git a/drivers/video/fbdev/omap2/dss/dispc-compat.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.c
index 633c461fb..6607db37a 100644
--- a/drivers/video/fbdev/omap2/dss/dispc-compat.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.c
@@ -60,14 +60,14 @@ static struct {
u32 error_irqs;
struct work_struct error_work;
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
spinlock_t irq_stats_lock;
struct dispc_irq_stats irq_stats;
#endif
} dispc_compat;
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
static void dispc_dump_irqs(struct seq_file *s)
{
unsigned long flags;
@@ -279,7 +279,7 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *arg)
return IRQ_NONE;
}
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
spin_lock(&dispc_compat.irq_stats_lock);
dispc_compat.irq_stats.irq_count++;
dss_collect_irq_stats(irqstatus, dispc_compat.irq_stats.irqs);
@@ -416,7 +416,7 @@ int dss_dispc_initialize_irq(void)
{
int r;
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
spin_lock_init(&dispc_compat.irq_stats_lock);
dispc_compat.irq_stats.last_reset = jiffies;
dss_debugfs_create_file("dispc_irq", dispc_dump_irqs);
@@ -476,7 +476,7 @@ static void dispc_mgr_disable_lcd_out(enum omap_channel channel)
int r;
u32 irq;
- if (dispc_mgr_is_enabled(channel) == false)
+ if (!dispc_mgr_is_enabled(channel))
return;
/*
@@ -524,7 +524,7 @@ static void dispc_mgr_enable_digit_out(void)
int r;
u32 irq_mask;
- if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == true)
+ if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
return;
/*
@@ -562,7 +562,7 @@ static void dispc_mgr_disable_digit_out(void)
u32 irq_mask;
int num_irqs;
- if (dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT) == false)
+ if (!dispc_mgr_is_enabled(OMAP_DSS_CHANNEL_DIGIT))
return;
/*
diff --git a/drivers/video/fbdev/omap2/dss/dispc-compat.h b/drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.h
index 14a69b3d4..14a69b3d4 100644
--- a/drivers/video/fbdev/omap2/dss/dispc-compat.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc-compat.h
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index be716c9ff..5491e304f 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -99,6 +99,11 @@ struct dispc_features {
/* PIXEL_INC is not added to the last pixel of a line */
bool last_pixel_inc_missing:1;
+
+ /* POL_FREQ has ALIGN bit */
+ bool supports_sync_align:1;
+
+ bool has_writeback:1;
};
#define DISPC_MAX_NR_FIFOS 5
@@ -246,6 +251,11 @@ struct color_conv_coef {
int full_range;
};
+static unsigned long dispc_fclk_rate(void);
+static unsigned long dispc_core_clk_rate(void);
+static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
+static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
+
static unsigned long dispc_plane_pclk_rate(enum omap_plane plane);
static unsigned long dispc_plane_lclk_rate(enum omap_plane plane);
@@ -571,7 +581,7 @@ EXPORT_SYMBOL(dispc_mgr_go_busy);
void dispc_mgr_go(enum omap_channel channel)
{
- WARN_ON(dispc_mgr_is_enabled(channel) == false);
+ WARN_ON(!dispc_mgr_is_enabled(channel));
WARN_ON(dispc_mgr_go_busy(channel));
DSSDBG("GO %s\n", mgr_desc[channel].name);
@@ -707,19 +717,20 @@ static void dispc_setup_color_conv_coef(void)
{
int i;
int num_ovl = dss_feat_get_num_ovls();
- int num_wb = dss_feat_get_num_wbs();
const struct color_conv_coef ctbl_bt601_5_ovl = {
+ /* YUV -> RGB */
298, 409, 0, 298, -208, -100, 298, 0, 517, 0,
};
const struct color_conv_coef ctbl_bt601_5_wb = {
- 66, 112, -38, 129, -94, -74, 25, -18, 112, 0,
+ /* RGB -> YUV */
+ 66, 129, 25, 112, -94, -18, -38, -74, 112, 0,
};
for (i = 1; i < num_ovl; i++)
dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_ovl);
- for (; i < num_wb; i++)
- dispc_ovl_write_color_conv_coef(i, &ctbl_bt601_5_wb);
+ if (dispc.feat->has_writeback)
+ dispc_ovl_write_color_conv_coef(OMAP_DSS_WB, &ctbl_bt601_5_wb);
}
static void dispc_ovl_set_ba0(enum omap_plane plane, u32 paddr)
@@ -970,6 +981,10 @@ void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel)
return;
}
break;
+ case OMAP_DSS_CHANNEL_WB:
+ chan = 0;
+ chan2 = 3;
+ break;
default:
BUG();
return;
@@ -988,7 +1003,6 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
{
int shift;
u32 val;
- enum omap_channel channel;
switch (plane) {
case OMAP_DSS_GFX:
@@ -1006,23 +1020,23 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
- if (dss_has_feature(FEAT_MGR_LCD3)) {
- if (FLD_GET(val, 31, 30) == 0)
- channel = FLD_GET(val, shift, shift);
- else if (FLD_GET(val, 31, 30) == 1)
- channel = OMAP_DSS_CHANNEL_LCD2;
- else
- channel = OMAP_DSS_CHANNEL_LCD3;
- } else if (dss_has_feature(FEAT_MGR_LCD2)) {
- if (FLD_GET(val, 31, 30) == 0)
- channel = FLD_GET(val, shift, shift);
- else
- channel = OMAP_DSS_CHANNEL_LCD2;
- } else {
- channel = FLD_GET(val, shift, shift);
- }
+ if (FLD_GET(val, shift, shift) == 1)
+ return OMAP_DSS_CHANNEL_DIGIT;
+
+ if (!dss_has_feature(FEAT_MGR_LCD2))
+ return OMAP_DSS_CHANNEL_LCD;
- return channel;
+ switch (FLD_GET(val, 31, 30)) {
+ case 0:
+ default:
+ return OMAP_DSS_CHANNEL_LCD;
+ case 1:
+ return OMAP_DSS_CHANNEL_LCD2;
+ case 2:
+ return OMAP_DSS_CHANNEL_LCD3;
+ case 3:
+ return OMAP_DSS_CHANNEL_WB;
+ }
}
void dispc_wb_set_channel_in(enum dss_writeback_channel channel)
@@ -1050,6 +1064,8 @@ static void dispc_configure_burst_sizes(void)
/* Configure burst size always to maximum size */
for (i = 0; i < dss_feat_get_num_ovls(); ++i)
dispc_ovl_set_burst_size(i, burst_size);
+ if (dispc.feat->has_writeback)
+ dispc_ovl_set_burst_size(OMAP_DSS_WB, burst_size);
}
static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
@@ -1196,6 +1212,17 @@ static void dispc_init_fifos(void)
dispc_ovl_set_fifo_threshold(i, low, high);
}
+
+ if (dispc.feat->has_writeback) {
+ u32 low, high;
+ const bool use_fifomerge = false;
+ const bool manual_update = false;
+
+ dispc_ovl_compute_fifo_thresholds(OMAP_DSS_WB, &low, &high,
+ use_fifomerge, manual_update);
+
+ dispc_ovl_set_fifo_threshold(OMAP_DSS_WB, low, high);
+ }
}
static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
@@ -1248,7 +1275,6 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
plane != OMAP_DSS_WB)
dispc_write_reg(DISPC_OVL_PRELOAD(plane), min(high, 0xfffu));
}
-EXPORT_SYMBOL(dispc_ovl_set_fifo_threshold);
void dispc_enable_fifomerge(bool enable)
{
@@ -1307,7 +1333,6 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
*fifo_high = total_fifo_size - buf_unit;
}
}
-EXPORT_SYMBOL(dispc_ovl_compute_fifo_thresholds);
static void dispc_ovl_set_mflag(enum omap_plane plane, bool enable)
{
@@ -1364,6 +1389,25 @@ static void dispc_init_mflag(void)
dispc_ovl_set_mflag_threshold(i, low, high);
}
+
+ if (dispc.feat->has_writeback) {
+ u32 size = dispc_ovl_get_fifo_size(OMAP_DSS_WB);
+ u32 unit = dss_feat_get_buffer_size_unit();
+ u32 low, high;
+
+ dispc_ovl_set_mflag(OMAP_DSS_WB, true);
+
+ /*
+ * Simulation team suggests below thesholds:
+ * HT = fifosize * 5 / 8;
+ * LT = fifosize * 4 / 8;
+ */
+
+ low = size * 4 / 8 / unit;
+ high = size * 5 / 8 / unit;
+
+ dispc_ovl_set_mflag_threshold(OMAP_DSS_WB, low, high);
+ }
}
static void dispc_ovl_set_fir(enum omap_plane plane,
@@ -2438,7 +2482,7 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
if (width == out_width && height == out_height)
return 0;
- if (pclk == 0 || mgr_timings->pixelclock == 0) {
+ if (!mem_to_mem && (pclk == 0 || mgr_timings->pixelclock == 0)) {
DSSERR("cannot calculate scaling settings: pclk is zero\n");
return -EINVAL;
}
@@ -2816,8 +2860,25 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
l = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
l = FLD_MOD(l, truncation, 10, 10); /* TRUNCATIONENABLE */
l = FLD_MOD(l, mem_to_mem, 19, 19); /* WRITEBACKMODE */
+ if (mem_to_mem)
+ l = FLD_MOD(l, 1, 26, 24); /* CAPTUREMODE */
+ else
+ l = FLD_MOD(l, 0, 26, 24); /* CAPTUREMODE */
dispc_write_reg(DISPC_OVL_ATTRIBUTES(plane), l);
+ if (mem_to_mem) {
+ /* WBDELAYCOUNT */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), 0, 7, 0);
+ } else {
+ int wbdelay;
+
+ wbdelay = min(mgr_timings->vfp + mgr_timings->vsw +
+ mgr_timings->vbp, 255);
+
+ /* WBDELAYCOUNT */
+ REG_FLD_MOD(DISPC_OVL_ATTRIBUTES2(plane), wbdelay, 7, 0);
+ }
+
return r;
}
@@ -2896,7 +2957,7 @@ static void dispc_mgr_set_lcd_type_tft(enum omap_channel channel)
mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1);
}
-void dispc_set_loadmode(enum omap_dss_load_mode mode)
+static void dispc_set_loadmode(enum omap_dss_load_mode mode)
{
REG_FLD_MOD(DISPC_CONFIG, mode, 2, 1);
}
@@ -3163,6 +3224,10 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
FLD_VAL(hs, 13, 13) |
FLD_VAL(vs, 12, 12);
+ /* always set ALIGN bit when available */
+ if (dispc.feat->supports_sync_align)
+ l |= (1 << 18);
+
dispc_write_reg(DISPC_POL_FREQ(channel), l);
if (dispc.syscon_pol) {
@@ -3220,7 +3285,7 @@ void dispc_mgr_set_timings(enum omap_channel channel,
DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
} else {
- if (t.interlace == true)
+ if (t.interlace)
t.y_res /= 2;
}
@@ -3237,7 +3302,7 @@ static void dispc_mgr_set_lcd_divisor(enum omap_channel channel, u16 lck_div,
dispc_write_reg(DISPC_DIVISORo(channel),
FLD_VAL(lck_div, 23, 16) | FLD_VAL(pck_div, 7, 0));
- if (dss_has_feature(FEAT_CORE_CLK_DIV) == false &&
+ if (!dss_has_feature(FEAT_CORE_CLK_DIV) &&
channel == OMAP_DSS_CHANNEL_LCD)
dispc.core_clk_rate = dispc_fclk_rate() / lck_div;
}
@@ -3251,7 +3316,7 @@ static void dispc_mgr_get_lcd_divisor(enum omap_channel channel, int *lck_div,
*pck_div = FLD_GET(l, 7, 0);
}
-unsigned long dispc_fclk_rate(void)
+static unsigned long dispc_fclk_rate(void)
{
struct dss_pll *pll;
unsigned long r = 0;
@@ -3282,7 +3347,7 @@ unsigned long dispc_fclk_rate(void)
return r;
}
-unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
+static unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
{
struct dss_pll *pll;
int lcd;
@@ -3323,7 +3388,7 @@ unsigned long dispc_mgr_lclk_rate(enum omap_channel channel)
}
}
-unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
+static unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
{
unsigned long r;
@@ -3348,7 +3413,7 @@ void dispc_set_tv_pclk(unsigned long pclk)
dispc.tv_pclk_rate = pclk;
}
-unsigned long dispc_core_clk_rate(void)
+static unsigned long dispc_core_clk_rate(void)
{
return dispc.core_clk_rate;
}
@@ -3448,6 +3513,7 @@ static void dispc_dump_regs(struct seq_file *s)
[OMAP_DSS_VIDEO1] = "VID1",
[OMAP_DSS_VIDEO2] = "VID2",
[OMAP_DSS_VIDEO3] = "VID3",
+ [OMAP_DSS_WB] = "WB",
};
const char **p_names;
@@ -3554,6 +3620,35 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
}
+ if (dispc.feat->has_writeback) {
+ i = OMAP_DSS_WB;
+ DUMPREG(i, DISPC_OVL_BA0);
+ DUMPREG(i, DISPC_OVL_BA1);
+ DUMPREG(i, DISPC_OVL_SIZE);
+ DUMPREG(i, DISPC_OVL_ATTRIBUTES);
+ DUMPREG(i, DISPC_OVL_FIFO_THRESHOLD);
+ DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS);
+ DUMPREG(i, DISPC_OVL_ROW_INC);
+ DUMPREG(i, DISPC_OVL_PIXEL_INC);
+
+ if (dss_has_feature(FEAT_MFLAG))
+ DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
+
+ DUMPREG(i, DISPC_OVL_FIR);
+ DUMPREG(i, DISPC_OVL_PICTURE_SIZE);
+ DUMPREG(i, DISPC_OVL_ACCU0);
+ DUMPREG(i, DISPC_OVL_ACCU1);
+ if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
+ DUMPREG(i, DISPC_OVL_BA0_UV);
+ DUMPREG(i, DISPC_OVL_BA1_UV);
+ DUMPREG(i, DISPC_OVL_FIR2);
+ DUMPREG(i, DISPC_OVL_ACCU2_0);
+ DUMPREG(i, DISPC_OVL_ACCU2_1);
+ }
+ if (dss_has_feature(FEAT_ATTR2))
+ DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
+ }
+
#undef DISPC_REG
#undef DUMPREG
@@ -3626,8 +3721,8 @@ bool dispc_div_calc(unsigned long dispc,
unsigned min_fck_per_pck;
unsigned long fck;
-#ifdef CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK
- min_fck_per_pck = CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK;
+#ifdef CONFIG_FB_OMAP2_DSS_MIN_FCK_PER_PCK
+ min_fck_per_pck = CONFIG_FB_OMAP2_DSS_MIN_FCK_PER_PCK;
#else
min_fck_per_pck = 0;
#endif
@@ -3854,6 +3949,8 @@ static const struct dispc_features omap44xx_dispc_feats = {
.num_fifos = 5,
.gfx_fifo_workaround = true,
.set_max_preload = true,
+ .supports_sync_align = true,
+ .has_writeback = true,
};
static const struct dispc_features omap54xx_dispc_feats = {
@@ -3875,6 +3972,8 @@ static const struct dispc_features omap54xx_dispc_feats = {
.gfx_fifo_workaround = true,
.mstandby_workaround = true,
.set_max_preload = true,
+ .supports_sync_align = true,
+ .has_writeback = true,
};
static int dispc_init_features(struct platform_device *pdev)
diff --git a/drivers/video/fbdev/omap2/dss/dispc.h b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h
index 3043d6e0a..483744223 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.h
@@ -908,6 +908,8 @@ static inline u16 DISPC_MFLAG_THRESHOLD_OFFSET(enum omap_plane plane)
return 0x0868;
case OMAP_DSS_VIDEO3:
return 0x086c;
+ case OMAP_DSS_WB:
+ return 0x0870;
default:
BUG();
return 0;
diff --git a/drivers/video/fbdev/omap2/dss/dispc_coefs.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc_coefs.c
index 038c15b04..038c15b04 100644
--- a/drivers/video/fbdev/omap2/dss/dispc_coefs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc_coefs.c
diff --git a/drivers/video/fbdev/omap2/dss/display-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
index 6ad0991f8..75b528602 100644
--- a/drivers/video/fbdev/omap2/dss/display-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/display-sysfs.c
@@ -120,7 +120,7 @@ static ssize_t display_timings_store(struct omap_dss_device *dssdev,
return -ENOENT;
found = 0;
-#ifdef CONFIG_OMAP2_DSS_VENC
+#ifdef CONFIG_FB_OMAP2_DSS_VENC
if (strncmp("pal", buf, 3) == 0) {
t = omap_dss_pal_timings;
found = 1;
diff --git a/drivers/video/fbdev/omap2/dss/display.c b/drivers/video/fbdev/omap2/omapfb/dss/display.c
index ef5b90279..ef5b90279 100644
--- a/drivers/video/fbdev/omap2/dss/display.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/display.c
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c
index fb45b6432..7953e6a52 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dpi.c
@@ -395,7 +395,7 @@ static int dpi_display_enable(struct omap_dss_device *dssdev)
goto err_no_reg;
}
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err_no_out_mgr;
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
index b3606def5..0eec073b3 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c
@@ -144,7 +144,7 @@ struct dsi_reg { u16 module; u16 idx; };
#define DSI_IRQ_TA_TIMEOUT (1 << 20)
#define DSI_IRQ_ERROR_MASK \
(DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \
- DSI_IRQ_TA_TIMEOUT | DSI_IRQ_SYNC_LOST)
+ DSI_IRQ_TA_TIMEOUT)
#define DSI_IRQ_CHANNEL_MASK 0xf
/* Virtual channel interrupts */
@@ -369,7 +369,7 @@ struct dsi_data {
int debug_read;
int debug_write;
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
spinlock_t irq_stats_lock;
struct dsi_irq_stats irq_stats;
#endif
@@ -698,7 +698,7 @@ static void print_irq_status_cio(u32 status)
#undef PIS
}
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
static void dsi_collect_irq_stats(struct platform_device *dsidev, u32 irqstatus,
u32 *vcstatus, u32 ciostatus)
{
@@ -1551,7 +1551,7 @@ void dsi_dump_clocks(struct seq_file *s)
}
}
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
static void dsi_dump_dsidev_irqs(struct platform_device *dsidev,
struct seq_file *s)
{
@@ -3833,7 +3833,7 @@ static int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel)
u16 word_count;
int r;
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
return -ENODEV;
}
@@ -5296,7 +5296,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
spin_lock_init(&dsi->errors_lock);
dsi->errors = 0;
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
spin_lock_init(&dsi->irq_stats_lock);
dsi->irq_stats.last_reset = jiffies;
#endif
@@ -5468,7 +5468,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
else if (dsi->module_id == 1)
dss_debugfs_create_file("dsi2_regs", dsi2_dump_regs);
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
if (dsi->module_id == 0)
dss_debugfs_create_file("dsi1_irqs", dsi1_dump_irqs);
else if (dsi->module_id == 1)
diff --git a/drivers/video/fbdev/omap2/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
index bf407b6ba..bf407b6ba 100644
--- a/drivers/video/fbdev/omap2/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
index 9200a8668..0078c4d1f 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.c
@@ -793,12 +793,12 @@ void dss_runtime_put(void)
}
/* DEBUGFS */
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+#if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
void dss_debug_dump_clocks(struct seq_file *s)
{
dss_dump_clocks(s);
dispc_dump_clocks(s);
-#ifdef CONFIG_OMAP2_DSS_DSI
+#ifdef CONFIG_FB_OMAP2_DSS_DSI
dsi_dump_clocks(s);
#endif
}
@@ -1144,7 +1144,7 @@ static int dss_bind(struct device *dev)
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
-#ifdef CONFIG_OMAP2_DSS_VENC
+#ifdef CONFIG_FB_OMAP2_DSS_VENC
REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */
REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */
REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
@@ -1264,12 +1264,18 @@ static int dss_runtime_suspend(struct device *dev)
{
dss_save_context();
dss_set_min_bus_tput(dev, 0);
+
+ pinctrl_pm_select_sleep_state(dev);
+
return 0;
}
static int dss_runtime_resume(struct device *dev)
{
int r;
+
+ pinctrl_pm_select_default_state(dev);
+
/*
* Set an arbitrarily high tput request to ensure OPP100.
* What we should really do is to make a request to stay in OPP100,
diff --git a/drivers/video/fbdev/omap2/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
index 2406bcdb8..b9066afee 100644
--- a/drivers/video/fbdev/omap2/dss/dss.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h
@@ -278,7 +278,7 @@ void dss_video_pll_uninit(struct dss_pll *pll);
struct device_node *dss_of_port_get_parent_device(struct device_node *port);
u32 dss_of_port_get_port_number(struct device_node *port);
-#if defined(CONFIG_OMAP2_DSS_DEBUGFS)
+#if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS)
void dss_debug_dump_clocks(struct seq_file *s);
#endif
@@ -311,7 +311,7 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
int sdi_init_platform_driver(void) __init;
void sdi_uninit_platform_driver(void);
-#ifdef CONFIG_OMAP2_DSS_SDI
+#ifdef CONFIG_FB_OMAP2_DSS_SDI
int sdi_init_port(struct platform_device *pdev, struct device_node *port);
void sdi_uninit_port(struct device_node *port);
#else
@@ -327,7 +327,7 @@ static inline void sdi_uninit_port(struct device_node *port)
/* DSI */
-#ifdef CONFIG_OMAP2_DSS_DSI
+#ifdef CONFIG_FB_OMAP2_DSS_DSI
struct dentry;
struct file_operations;
@@ -343,7 +343,8 @@ u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt);
#else
static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
{
- WARN("%s: DSI not compiled in, returning pixel_size as 0\n", __func__);
+ WARN(1, "%s: DSI not compiled in, returning pixel_size as 0\n",
+ __func__);
return 0;
}
#endif
@@ -352,7 +353,7 @@ static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
int dpi_init_platform_driver(void) __init;
void dpi_uninit_platform_driver(void);
-#ifdef CONFIG_OMAP2_DSS_DPI
+#ifdef CONFIG_FB_OMAP2_DSS_DPI
int dpi_init_port(struct platform_device *pdev, struct device_node *port);
void dpi_uninit_port(struct device_node *port);
#else
@@ -378,7 +379,6 @@ void dispc_lcd_enable_signal(bool enable);
void dispc_pck_free_enable(bool enable);
void dispc_enable_fifomerge(bool enable);
void dispc_enable_gamma_table(bool enable);
-void dispc_set_loadmode(enum omap_dss_load_mode mode);
typedef bool (*dispc_div_calc_func)(int lckd, int pckd, unsigned long lck,
unsigned long pck, void *data);
@@ -388,7 +388,6 @@ bool dispc_div_calc(unsigned long dispc,
bool dispc_mgr_timings_ok(enum omap_channel channel,
const struct omap_video_timings *timings);
-unsigned long dispc_fclk_rate(void);
int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
struct dispc_clock_info *cinfo);
@@ -398,9 +397,6 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
u32 *fifo_low, u32 *fifo_high, bool use_fifomerge,
bool manual_update);
-unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
-unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
-unsigned long dispc_core_clk_rate(void);
void dispc_mgr_set_clock_div(enum omap_channel channel,
const struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
@@ -432,7 +428,7 @@ int rfbi_init_platform_driver(void) __init;
void rfbi_uninit_platform_driver(void);
-#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
+#ifdef CONFIG_FB_OMAP2_DSS_COLLECT_IRQ_STATS
static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr)
{
int b;
diff --git a/drivers/video/fbdev/omap2/dss/dss_features.c b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.c
index b0b6dfd65..c886a2927 100644
--- a/drivers/video/fbdev/omap2/dss/dss_features.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.c
@@ -46,7 +46,6 @@ struct omap_dss_features {
const int num_mgrs;
const int num_ovls;
- const int num_wbs;
const enum omap_display_type *supported_displays;
const enum omap_dss_output_id *supported_outputs;
const enum omap_color_mode *supported_color_modes;
@@ -735,7 +734,6 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
- .num_wbs = 1,
.supported_displays = omap4_dss_supported_displays,
.supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
@@ -757,7 +755,6 @@ static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
- .num_wbs = 1,
.supported_displays = omap4_dss_supported_displays,
.supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
@@ -779,7 +776,6 @@ static const struct omap_dss_features omap4_dss_features = {
.num_mgrs = 3,
.num_ovls = 4,
- .num_wbs = 1,
.supported_displays = omap4_dss_supported_displays,
.supported_outputs = omap4_dss_supported_outputs,
.supported_color_modes = omap4_dss_supported_color_modes,
@@ -825,11 +821,6 @@ int dss_feat_get_num_ovls(void)
}
EXPORT_SYMBOL(dss_feat_get_num_ovls);
-int dss_feat_get_num_wbs(void)
-{
- return omap_current_dss_features->num_wbs;
-}
-
unsigned long dss_feat_get_param_min(enum dss_range_param param)
{
return omap_current_dss_features->dss_params[param].min;
@@ -844,13 +835,11 @@ enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel
{
return omap_current_dss_features->supported_displays[channel];
}
-EXPORT_SYMBOL(dss_feat_get_supported_displays);
enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
{
return omap_current_dss_features->supported_outputs[channel];
}
-EXPORT_SYMBOL(dss_feat_get_supported_outputs);
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
{
diff --git a/drivers/video/fbdev/omap2/dss/dss_features.h b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h
index 100f7a2d0..3d67d39f1 100644
--- a/drivers/video/fbdev/omap2/dss/dss_features.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dss_features.h
@@ -86,7 +86,6 @@ enum dss_range_param {
};
/* DSS Feature Functions */
-int dss_feat_get_num_wbs(void);
unsigned long dss_feat_get_param_min(enum dss_range_param param);
unsigned long dss_feat_get_param_max(enum dss_range_param param);
enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane);
@@ -102,4 +101,8 @@ bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
bool dss_has_feature(enum dss_feat_id id);
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
void dss_features_init(enum omapdss_version version);
+
+enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
+enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);
+
#endif
diff --git a/drivers/video/fbdev/omap2/dss/hdmi.h b/drivers/video/fbdev/omap2/omapfb/dss/hdmi.h
index 53616b02b..53616b02b 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi.h
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
index 94c8d5549..7103c659a 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c
@@ -343,7 +343,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
index fa72e735d..fa72e735d 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4_core.h b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.h
index a069f96ec..a069f96ec 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4_core.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.h
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
index b59ba7902..a955a2c4c 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c
@@ -373,7 +373,7 @@ static int hdmi_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
index 8ea531d26..8ea531d26 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.h b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h
index f2f1022c5..f2f1022c5 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.h
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_common.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c
index 1b8fcc6c4..1b8fcc6c4 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_common.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_common.c
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_phy.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
index 1f5d19c11..1f5d19c11 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_phy.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_phy.c
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
index 06e23a7c4..06e23a7c4 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_pll.c
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_wp.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c
index 7c544bc56..7c544bc56 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_wp.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi_wp.c
diff --git a/drivers/video/fbdev/omap2/dss/manager-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
index a7414fb12..a7414fb12 100644
--- a/drivers/video/fbdev/omap2/dss/manager-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/manager-sysfs.c
diff --git a/drivers/video/fbdev/omap2/dss/manager.c b/drivers/video/fbdev/omap2/omapfb/dss/manager.c
index 1aac9b419..08a67f4f6 100644
--- a/drivers/video/fbdev/omap2/dss/manager.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/manager.c
@@ -210,7 +210,7 @@ static int dss_mgr_check_lcd_config(struct omap_overlay_manager *mgr,
return -EINVAL;
/* fifohandcheck should be used only with stallmode */
- if (stallmode == false && fifohandcheck == true)
+ if (!stallmode && fifohandcheck)
return -EINVAL;
/*
diff --git a/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
index 8b6f6d5fd..136d30484 100644
--- a/drivers/video/fbdev/omap2/dss/omapdss-boot-init.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/omapdss-boot-init.c
@@ -199,10 +199,8 @@ static int __init omapdss_boot_init(void)
omapdss_walk_device(dss, true);
for_each_available_child_of_node(dss, child) {
- if (!of_find_property(child, "compatible", NULL)) {
- of_node_put(child);
+ if (!of_find_property(child, "compatible", NULL))
continue;
- }
omapdss_walk_device(child, true);
}
diff --git a/drivers/video/fbdev/omap2/dss/output.c b/drivers/video/fbdev/omap2/omapfb/dss/output.c
index 16072159b..16072159b 100644
--- a/drivers/video/fbdev/omap2/dss/output.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/output.c
diff --git a/drivers/video/fbdev/omap2/dss/overlay-sysfs.c b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
index 4cc5ddebf..4cc5ddebf 100644
--- a/drivers/video/fbdev/omap2/dss/overlay-sysfs.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/overlay-sysfs.c
diff --git a/drivers/video/fbdev/omap2/dss/overlay.c b/drivers/video/fbdev/omap2/omapfb/dss/overlay.c
index 2f7cee985..2f7cee985 100644
--- a/drivers/video/fbdev/omap2/dss/overlay.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/overlay.c
diff --git a/drivers/video/fbdev/omap2/dss/pll.c b/drivers/video/fbdev/omap2/omapfb/dss/pll.c
index f974ddcd3..f974ddcd3 100644
--- a/drivers/video/fbdev/omap2/dss/pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/pll.c
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/omapfb/dss/rfbi.c
index 1525a494d..aea6a1d0f 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/rfbi.c
@@ -880,7 +880,7 @@ static int rfbi_display_enable(struct omap_dss_device *dssdev)
struct omap_dss_device *out = &rfbi.output;
int r;
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
return -ENODEV;
}
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c
index 5843580a1..d747cc6b5 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/sdi.c
@@ -136,7 +136,7 @@ static int sdi_display_enable(struct omap_dss_device *dssdev)
unsigned long pck;
int r;
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("failed to enable display: no output/manager\n");
return -ENODEV;
}
diff --git a/drivers/video/fbdev/omap2/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
index d05a54922..26e0ee30a 100644
--- a/drivers/video/fbdev/omap2/dss/venc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c
@@ -275,12 +275,6 @@ const struct omap_video_timings omap_dss_pal_timings = {
.vbp = 41,
.interlace = true,
-
- .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
- .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
- .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_pal_timings);
@@ -296,12 +290,6 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
.vbp = 31,
.interlace = true,
-
- .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
- .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
- .sync_pclk_edge = OMAPDSS_DRIVE_SIG_FALLING_EDGE,
};
EXPORT_SYMBOL(omap_dss_ntsc_timings);
@@ -400,7 +388,7 @@ static void venc_reset(void)
}
}
-#ifdef CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET
+#ifdef CONFIG_FB_OMAP2_DSS_SLEEP_AFTER_VENC_RESET
/* the magical sleep that makes things work */
/* XXX more info? What bug this circumvents? */
msleep(20);
@@ -515,7 +503,7 @@ static int venc_display_enable(struct omap_dss_device *dssdev)
mutex_lock(&venc.venc_lock);
- if (out == NULL || out->manager == NULL) {
+ if (out->manager == NULL) {
DSSERR("Failed to enable display: no output/manager\n");
r = -ENODEV;
goto err0;
diff --git a/drivers/video/fbdev/omap2/dss/video-pll.c b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c
index b1ec59e42..b1ec59e42 100644
--- a/drivers/video/fbdev/omap2/dss/video-pll.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/video-pll.c
diff --git a/drivers/video/fbdev/omap2/vrfb.c b/drivers/video/fbdev/omap2/omapfb/vrfb.c
index f346b02ee..f346b02ee 100644
--- a/drivers/video/fbdev/omap2/vrfb.c
+++ b/drivers/video/fbdev/omap2/omapfb/vrfb.c
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 94813af97..33b2bb315 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -55,6 +55,9 @@
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <linux/console.h>
+#include <linux/of_graph.h>
+#include <video/of_display_timing.h>
+#include <video/videomode.h>
#include <mach/hardware.h>
#include <asm/io.h>
@@ -457,7 +460,7 @@ static int pxafb_adjust_timing(struct pxafb_info *fbi,
static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct pxafb_info *fbi = container_of(info, struct pxafb_info, fb);
- struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev);
+ struct pxafb_mach_info *inf = fbi->inf;
int err;
if (inf->fixed_modes) {
@@ -1230,7 +1233,7 @@ static unsigned int __smart_timing(unsigned time_ns, unsigned long lcd_clk)
static void setup_smart_timing(struct pxafb_info *fbi,
struct fb_var_screeninfo *var)
{
- struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev);
+ struct pxafb_mach_info *inf = fbi->inf;
struct pxafb_mode_info *mode = &inf->modes[0];
unsigned long lclk = clk_get_rate(fbi->clk);
unsigned t1, t2, t3, t4;
@@ -1258,14 +1261,13 @@ static void setup_smart_timing(struct pxafb_info *fbi,
static int pxafb_smart_thread(void *arg)
{
struct pxafb_info *fbi = arg;
- struct pxafb_mach_info *inf = dev_get_platdata(fbi->dev);
+ struct pxafb_mach_info *inf = fbi->inf;
if (!inf->smart_update) {
pr_err("%s: not properly initialized, thread terminated\n",
__func__);
return -EINVAL;
}
- inf = dev_get_platdata(fbi->dev);
pr_debug("%s(): task starting\n", __func__);
@@ -1788,11 +1790,11 @@ decode_mode:
fbi->video_mem_size = video_mem_size;
}
-static struct pxafb_info *pxafb_init_fbinfo(struct device *dev)
+static struct pxafb_info *pxafb_init_fbinfo(struct device *dev,
+ struct pxafb_mach_info *inf)
{
struct pxafb_info *fbi;
void *addr;
- struct pxafb_mach_info *inf = dev_get_platdata(dev);
/* Alloc the pxafb_info and pseudo_palette in one step */
fbi = kmalloc(sizeof(struct pxafb_info) + sizeof(u32) * 16, GFP_KERNEL);
@@ -1801,6 +1803,7 @@ static struct pxafb_info *pxafb_init_fbinfo(struct device *dev)
memset(fbi, 0, sizeof(struct pxafb_info));
fbi->dev = dev;
+ fbi->inf = inf;
fbi->clk = clk_get(dev, NULL);
if (IS_ERR(fbi->clk)) {
@@ -1852,10 +1855,9 @@ static struct pxafb_info *pxafb_init_fbinfo(struct device *dev)
}
#ifdef CONFIG_FB_PXA_PARAMETERS
-static int parse_opt_mode(struct device *dev, const char *this_opt)
+static int parse_opt_mode(struct device *dev, const char *this_opt,
+ struct pxafb_mach_info *inf)
{
- struct pxafb_mach_info *inf = dev_get_platdata(dev);
-
const char *name = this_opt+5;
unsigned int namelen = strlen(name);
int res_specified = 0, bpp_specified = 0;
@@ -1911,9 +1913,9 @@ done:
return 0;
}
-static int parse_opt(struct device *dev, char *this_opt)
+static int parse_opt(struct device *dev, char *this_opt,
+ struct pxafb_mach_info *inf)
{
- struct pxafb_mach_info *inf = dev_get_platdata(dev);
struct pxafb_mode_info *mode = &inf->modes[0];
char s[64];
@@ -1922,7 +1924,7 @@ static int parse_opt(struct device *dev, char *this_opt)
if (!strncmp(this_opt, "vmem:", 5)) {
video_mem_size = memparse(this_opt + 5, NULL);
} else if (!strncmp(this_opt, "mode:", 5)) {
- return parse_opt_mode(dev, this_opt);
+ return parse_opt_mode(dev, this_opt, inf);
} else if (!strncmp(this_opt, "pixclock:", 9)) {
mode->pixclock = simple_strtoul(this_opt+9, NULL, 0);
sprintf(s, "pixclock: %ld\n", mode->pixclock);
@@ -2011,7 +2013,8 @@ static int parse_opt(struct device *dev, char *this_opt)
return 0;
}
-static int pxafb_parse_options(struct device *dev, char *options)
+static int pxafb_parse_options(struct device *dev, char *options,
+ struct pxafb_mach_info *inf)
{
char *this_opt;
int ret;
@@ -2023,7 +2026,7 @@ static int pxafb_parse_options(struct device *dev, char *options)
/* could be made table driven or similar?... */
while ((this_opt = strsep(&options, ",")) != NULL) {
- ret = parse_opt(dev, this_opt);
+ ret = parse_opt(dev, this_opt, inf);
if (ret)
return ret;
}
@@ -2092,22 +2095,180 @@ static void pxafb_check_options(struct device *dev, struct pxafb_mach_info *inf)
#define pxafb_check_options(...) do {} while (0)
#endif
+#if defined(CONFIG_OF)
+static const char * const lcd_types[] = {
+ "unknown", "mono-stn", "mono-dstn", "color-stn", "color-dstn",
+ "color-tft", "smart-panel", NULL
+};
+
+static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
+ struct pxafb_mach_info *info, u32 bus_width)
+{
+ struct display_timings *timings;
+ struct videomode vm;
+ int i, ret = -EINVAL;
+ const char *s;
+
+ ret = of_property_read_string(disp, "lcd-type", &s);
+ if (ret)
+ s = "color-tft";
+
+ for (i = 0; lcd_types[i]; i++)
+ if (!strcmp(s, lcd_types[i]))
+ break;
+ if (!i || !lcd_types[i]) {
+ dev_err(dev, "lcd-type %s is unknown\n", s);
+ return -EINVAL;
+ }
+ info->lcd_conn |= LCD_CONN_TYPE(i);
+ info->lcd_conn |= LCD_CONN_WIDTH(bus_width);
+
+ timings = of_get_display_timings(disp);
+ if (!timings)
+ goto out;
+
+ ret = -ENOMEM;
+ info->modes = kmalloc_array(timings->num_timings,
+ sizeof(info->modes[0]), GFP_KERNEL);
+ if (!info->modes)
+ goto out;
+ info->num_modes = timings->num_timings;
+
+ for (i = 0; i < timings->num_timings; i++) {
+ ret = videomode_from_timings(timings, &vm, i);
+ if (ret) {
+ dev_err(dev, "videomode_from_timings %d failed: %d\n",
+ i, ret);
+ goto out;
+ }
+ if (vm.flags & DISPLAY_FLAGS_PIXDATA_POSEDGE)
+ info->lcd_conn |= LCD_PCLK_EDGE_RISE;
+ if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
+ info->lcd_conn |= LCD_PCLK_EDGE_FALL;
+ if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
+ info->lcd_conn |= LCD_BIAS_ACTIVE_HIGH;
+ if (vm.flags & DISPLAY_FLAGS_DE_LOW)
+ info->lcd_conn |= LCD_BIAS_ACTIVE_LOW;
+ if (vm.flags & DISPLAY_FLAGS_HSYNC_HIGH)
+ info->modes[i].sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH)
+ info->modes[i].sync |= FB_SYNC_VERT_HIGH_ACT;
+
+ info->modes[i].pixclock = 1000000000UL / (vm.pixelclock / 1000);
+ info->modes[i].xres = vm.hactive;
+ info->modes[i].yres = vm.vactive;
+ info->modes[i].hsync_len = vm.hsync_len;
+ info->modes[i].left_margin = vm.hback_porch;
+ info->modes[i].right_margin = vm.hfront_porch;
+ info->modes[i].vsync_len = vm.vsync_len;
+ info->modes[i].upper_margin = vm.vback_porch;
+ info->modes[i].lower_margin = vm.vfront_porch;
+ }
+ ret = 0;
+
+out:
+ display_timings_release(timings);
+ return ret;
+}
+
+static int of_get_pxafb_mode_info(struct device *dev,
+ struct pxafb_mach_info *info)
+{
+ struct device_node *display, *np;
+ u32 bus_width;
+ int ret, i;
+
+ np = of_graph_get_next_endpoint(dev->of_node, NULL);
+ if (!np) {
+ dev_err(dev, "could not find endpoint\n");
+ return -EINVAL;
+ }
+ ret = of_property_read_u32(np, "bus-width", &bus_width);
+ if (ret) {
+ dev_err(dev, "no bus-width specified: %d\n", ret);
+ return ret;
+ }
+
+ display = of_graph_get_remote_port_parent(np);
+ of_node_put(np);
+ if (!display) {
+ dev_err(dev, "no display defined\n");
+ return -EINVAL;
+ }
+
+ ret = of_get_pxafb_display(dev, display, info, bus_width);
+ of_node_put(display);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < info->num_modes; i++)
+ info->modes[i].bpp = bus_width;
+
+ return 0;
+}
+
+static struct pxafb_mach_info *of_pxafb_of_mach_info(struct device *dev)
+{
+ int ret;
+ struct pxafb_mach_info *info;
+
+ if (!dev->of_node)
+ return NULL;
+ info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return ERR_PTR(-ENOMEM);
+ ret = of_get_pxafb_mode_info(dev, info);
+ if (ret) {
+ kfree(info->modes);
+ return ERR_PTR(ret);
+ }
+
+ /*
+ * On purpose, neither lccrX registers nor video memory size can be
+ * specified through device-tree, they are considered more a debug hack
+ * available through command line.
+ */
+ return info;
+}
+#else
+static struct pxafb_mach_info *of_pxafb_of_mach_info(struct device *dev)
+{
+ return NULL;
+}
+#endif
+
static int pxafb_probe(struct platform_device *dev)
{
struct pxafb_info *fbi;
- struct pxafb_mach_info *inf;
+ struct pxafb_mach_info *inf, *pdata;
struct resource *r;
- int irq, ret;
+ int i, irq, ret;
dev_dbg(&dev->dev, "pxafb_probe\n");
- inf = dev_get_platdata(&dev->dev);
ret = -ENOMEM;
- fbi = NULL;
+ pdata = dev_get_platdata(&dev->dev);
+ inf = devm_kmalloc(&dev->dev, sizeof(*inf), GFP_KERNEL);
if (!inf)
goto failed;
- ret = pxafb_parse_options(&dev->dev, g_options);
+ if (pdata) {
+ *inf = *pdata;
+ inf->modes =
+ devm_kmalloc_array(&dev->dev, pdata->num_modes,
+ sizeof(inf->modes[0]), GFP_KERNEL);
+ if (!inf->modes)
+ goto failed;
+ for (i = 0; i < inf->num_modes; i++)
+ inf->modes[i] = pdata->modes[i];
+ }
+
+ if (!pdata)
+ inf = of_pxafb_of_mach_info(&dev->dev);
+ if (IS_ERR_OR_NULL(inf))
+ goto failed;
+
+ ret = pxafb_parse_options(&dev->dev, g_options, inf);
if (ret < 0)
goto failed;
@@ -2125,7 +2286,7 @@ static int pxafb_probe(struct platform_device *dev)
goto failed;
}
- fbi = pxafb_init_fbinfo(&dev->dev);
+ fbi = pxafb_init_fbinfo(&dev->dev, inf);
if (!fbi) {
/* only reason for pxafb_init_fbinfo to fail is kmalloc */
dev_err(&dev->dev, "Failed to initialize framebuffer device\n");
@@ -2299,11 +2460,20 @@ static int pxafb_remove(struct platform_device *dev)
return 0;
}
+static const struct of_device_id pxafb_of_dev_id[] = {
+ { .compatible = "marvell,pxa270-lcdc", },
+ { .compatible = "marvell,pxa300-lcdc", },
+ { .compatible = "marvell,pxa2xx-lcdc", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, pxafb_of_dev_id);
+
static struct platform_driver pxafb_driver = {
.probe = pxafb_probe,
.remove = pxafb_remove,
.driver = {
.name = "pxa2xx-fb",
+ .of_match_table = pxafb_of_dev_id,
#ifdef CONFIG_PM
.pm = &pxafb_pm_ops,
#endif
diff --git a/drivers/video/fbdev/pxafb.h b/drivers/video/fbdev/pxafb.h
index 26ba9fa3f..5dc414e26 100644
--- a/drivers/video/fbdev/pxafb.h
+++ b/drivers/video/fbdev/pxafb.h
@@ -167,6 +167,8 @@ struct pxafb_info {
void (*lcd_power)(int, struct fb_var_screeninfo *);
void (*backlight_power)(int);
+
+ struct pxafb_mach_info *inf;
};
#define TO_INF(ptr,member) container_of(ptr,struct pxafb_info,member)
diff --git a/drivers/video/fbdev/riva/fbdev.c b/drivers/video/fbdev/riva/fbdev.c
index f1ad27470..2ef26ad99 100644
--- a/drivers/video/fbdev/riva/fbdev.c
+++ b/drivers/video/fbdev/riva/fbdev.c
@@ -1765,6 +1765,7 @@ static int riva_get_EDID_i2c(struct fb_info *info)
int i;
NVTRACE_ENTER();
+ par->riva.LockUnlock(&par->riva, 0);
riva_create_i2c_busses(par);
for (i = 0; i < 3; i++) {
if (!par->chan[i].par)
diff --git a/drivers/video/fbdev/sh_mobile_hdmi.c b/drivers/video/fbdev/sh_mobile_hdmi.c
deleted file mode 100644
index 7c72a3f02..000000000
--- a/drivers/video/fbdev/sh_mobile_hdmi.c
+++ /dev/null
@@ -1,1489 +0,0 @@
-/*
- * SH-Mobile High-Definition Multimedia Interface (HDMI) driver
- * for SLISHDMI13T and SLIPHDMIT IP cores
- *
- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/clk.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-#include <sound/soc.h>
-#include <sound/soc-dapm.h>
-#include <sound/initval.h>
-
-#include <video/sh_mobile_hdmi.h>
-#include <video/sh_mobile_lcdc.h>
-
-#include "sh_mobile_lcdcfb.h"
-
-/* HDMI Core Control Register (HTOP0) */
-#define HDMI_SYSTEM_CTRL 0x00 /* System control */
-#define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control,
- bits 19..16 of 20-bit N for Audio Clock Regeneration packet */
-#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8 0x02 /* bits 15..8 of 20-bit N for Audio Clock Regeneration packet */
-#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0 0x03 /* bits 7..0 of 20-bit N for Audio Clock Regeneration packet */
-#define HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS 0x04 /* SPDIF audio sampling frequency,
- bits 19..16 of Internal CTS */
-#define HDMI_INTERNAL_CTS_15_8 0x05 /* bits 15..8 of Internal CTS */
-#define HDMI_INTERNAL_CTS_7_0 0x06 /* bits 7..0 of Internal CTS */
-#define HDMI_EXTERNAL_CTS_19_16 0x07 /* External CTS */
-#define HDMI_EXTERNAL_CTS_15_8 0x08 /* External CTS */
-#define HDMI_EXTERNAL_CTS_7_0 0x09 /* External CTS */
-#define HDMI_AUDIO_SETTING_1 0x0A /* Audio setting.1 */
-#define HDMI_AUDIO_SETTING_2 0x0B /* Audio setting.2 */
-#define HDMI_I2S_AUDIO_SET 0x0C /* I2S audio setting */
-#define HDMI_DSD_AUDIO_SET 0x0D /* DSD audio setting */
-#define HDMI_DEBUG_MONITOR_1 0x0E /* Debug monitor.1 */
-#define HDMI_DEBUG_MONITOR_2 0x0F /* Debug monitor.2 */
-#define HDMI_I2S_INPUT_PIN_SWAP 0x10 /* I2S input pin swap */
-#define HDMI_AUDIO_STATUS_BITS_SETTING_1 0x11 /* Audio status bits setting.1 */
-#define HDMI_AUDIO_STATUS_BITS_SETTING_2 0x12 /* Audio status bits setting.2 */
-#define HDMI_CATEGORY_CODE 0x13 /* Category code */
-#define HDMI_SOURCE_NUM_AUDIO_WORD_LEN 0x14 /* Source number/Audio word length */
-#define HDMI_AUDIO_VIDEO_SETTING_1 0x15 /* Audio/Video setting.1 */
-#define HDMI_VIDEO_SETTING_1 0x16 /* Video setting.1 */
-#define HDMI_DEEP_COLOR_MODES 0x17 /* Deep Color Modes */
-
-/* 12 16- and 10-bit Color space conversion parameters: 0x18..0x2f */
-#define HDMI_COLOR_SPACE_CONVERSION_PARAMETERS 0x18
-
-#define HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS 0x30 /* External video parameter settings */
-#define HDMI_EXTERNAL_H_TOTAL_7_0 0x31 /* External horizontal total (LSB) */
-#define HDMI_EXTERNAL_H_TOTAL_11_8 0x32 /* External horizontal total (MSB) */
-#define HDMI_EXTERNAL_H_BLANK_7_0 0x33 /* External horizontal blank (LSB) */
-#define HDMI_EXTERNAL_H_BLANK_9_8 0x34 /* External horizontal blank (MSB) */
-#define HDMI_EXTERNAL_H_DELAY_7_0 0x35 /* External horizontal delay (LSB) */
-#define HDMI_EXTERNAL_H_DELAY_9_8 0x36 /* External horizontal delay (MSB) */
-#define HDMI_EXTERNAL_H_DURATION_7_0 0x37 /* External horizontal duration (LSB) */
-#define HDMI_EXTERNAL_H_DURATION_9_8 0x38 /* External horizontal duration (MSB) */
-#define HDMI_EXTERNAL_V_TOTAL_7_0 0x39 /* External vertical total (LSB) */
-#define HDMI_EXTERNAL_V_TOTAL_9_8 0x3A /* External vertical total (MSB) */
-#define HDMI_AUDIO_VIDEO_SETTING_2 0x3B /* Audio/Video setting.2 */
-#define HDMI_EXTERNAL_V_BLANK 0x3D /* External vertical blank */
-#define HDMI_EXTERNAL_V_DELAY 0x3E /* External vertical delay */
-#define HDMI_EXTERNAL_V_DURATION 0x3F /* External vertical duration */
-#define HDMI_CTRL_PKT_MANUAL_SEND_CONTROL 0x40 /* Control packet manual send control */
-#define HDMI_CTRL_PKT_AUTO_SEND 0x41 /* Control packet auto send with VSYNC control */
-#define HDMI_AUTO_CHECKSUM_OPTION 0x42 /* Auto checksum option */
-#define HDMI_VIDEO_SETTING_2 0x45 /* Video setting.2 */
-#define HDMI_OUTPUT_OPTION 0x46 /* Output option */
-#define HDMI_SLIPHDMIT_PARAM_OPTION 0x51 /* SLIPHDMIT parameter option */
-#define HDMI_HSYNC_PMENT_AT_EMB_7_0 0x52 /* HSYNC placement at embedded sync (LSB) */
-#define HDMI_HSYNC_PMENT_AT_EMB_15_8 0x53 /* HSYNC placement at embedded sync (MSB) */
-#define HDMI_VSYNC_PMENT_AT_EMB_7_0 0x54 /* VSYNC placement at embedded sync (LSB) */
-#define HDMI_VSYNC_PMENT_AT_EMB_14_8 0x55 /* VSYNC placement at embedded sync (MSB) */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_1 0x56 /* SLIPHDMIT parameter settings.1 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_2 0x57 /* SLIPHDMIT parameter settings.2 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_3 0x58 /* SLIPHDMIT parameter settings.3 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_5 0x59 /* SLIPHDMIT parameter settings.5 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_6 0x5A /* SLIPHDMIT parameter settings.6 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_7 0x5B /* SLIPHDMIT parameter settings.7 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_8 0x5C /* SLIPHDMIT parameter settings.8 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_9 0x5D /* SLIPHDMIT parameter settings.9 */
-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_10 0x5E /* SLIPHDMIT parameter settings.10 */
-#define HDMI_CTRL_PKT_BUF_INDEX 0x5F /* Control packet buffer index */
-#define HDMI_CTRL_PKT_BUF_ACCESS_HB0 0x60 /* Control packet data buffer access window - HB0 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_HB1 0x61 /* Control packet data buffer access window - HB1 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_HB2 0x62 /* Control packet data buffer access window - HB2 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB0 0x63 /* Control packet data buffer access window - PB0 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB1 0x64 /* Control packet data buffer access window - PB1 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB2 0x65 /* Control packet data buffer access window - PB2 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB3 0x66 /* Control packet data buffer access window - PB3 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB4 0x67 /* Control packet data buffer access window - PB4 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB5 0x68 /* Control packet data buffer access window - PB5 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB6 0x69 /* Control packet data buffer access window - PB6 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB7 0x6A /* Control packet data buffer access window - PB7 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB8 0x6B /* Control packet data buffer access window - PB8 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB9 0x6C /* Control packet data buffer access window - PB9 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB10 0x6D /* Control packet data buffer access window - PB10 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB11 0x6E /* Control packet data buffer access window - PB11 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB12 0x6F /* Control packet data buffer access window - PB12 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB13 0x70 /* Control packet data buffer access window - PB13 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB14 0x71 /* Control packet data buffer access window - PB14 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB15 0x72 /* Control packet data buffer access window - PB15 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB16 0x73 /* Control packet data buffer access window - PB16 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB17 0x74 /* Control packet data buffer access window - PB17 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB18 0x75 /* Control packet data buffer access window - PB18 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB19 0x76 /* Control packet data buffer access window - PB19 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB20 0x77 /* Control packet data buffer access window - PB20 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB21 0x78 /* Control packet data buffer access window - PB21 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB22 0x79 /* Control packet data buffer access window - PB22 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB23 0x7A /* Control packet data buffer access window - PB23 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB24 0x7B /* Control packet data buffer access window - PB24 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB25 0x7C /* Control packet data buffer access window - PB25 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB26 0x7D /* Control packet data buffer access window - PB26 */
-#define HDMI_CTRL_PKT_BUF_ACCESS_PB27 0x7E /* Control packet data buffer access window - PB27 */
-#define HDMI_EDID_KSV_FIFO_ACCESS_WINDOW 0x80 /* EDID/KSV FIFO access window */
-#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_7_0 0x81 /* DDC bus access frequency control (LSB) */
-#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_15_8 0x82 /* DDC bus access frequency control (MSB) */
-#define HDMI_INTERRUPT_MASK_1 0x92 /* Interrupt mask.1 */
-#define HDMI_INTERRUPT_MASK_2 0x93 /* Interrupt mask.2 */
-#define HDMI_INTERRUPT_STATUS_1 0x94 /* Interrupt status.1 */
-#define HDMI_INTERRUPT_STATUS_2 0x95 /* Interrupt status.2 */
-#define HDMI_INTERRUPT_MASK_3 0x96 /* Interrupt mask.3 */
-#define HDMI_INTERRUPT_MASK_4 0x97 /* Interrupt mask.4 */
-#define HDMI_INTERRUPT_STATUS_3 0x98 /* Interrupt status.3 */
-#define HDMI_INTERRUPT_STATUS_4 0x99 /* Interrupt status.4 */
-#define HDMI_SOFTWARE_HDCP_CONTROL_1 0x9A /* Software HDCP control.1 */
-#define HDMI_FRAME_COUNTER 0x9C /* Frame counter */
-#define HDMI_FRAME_COUNTER_FOR_RI_CHECK 0x9D /* Frame counter for Ri check */
-#define HDMI_HDCP_CONTROL 0xAF /* HDCP control */
-#define HDMI_RI_FRAME_COUNT_REGISTER 0xB2 /* Ri frame count register */
-#define HDMI_DDC_BUS_CONTROL 0xB7 /* DDC bus control */
-#define HDMI_HDCP_STATUS 0xB8 /* HDCP status */
-#define HDMI_SHA0 0xB9 /* sha0 */
-#define HDMI_SHA1 0xBA /* sha1 */
-#define HDMI_SHA2 0xBB /* sha2 */
-#define HDMI_SHA3 0xBC /* sha3 */
-#define HDMI_SHA4 0xBD /* sha4 */
-#define HDMI_BCAPS_READ 0xBE /* BCAPS read / debug */
-#define HDMI_AKSV_BKSV_7_0_MONITOR 0xBF /* AKSV/BKSV[7:0] monitor */
-#define HDMI_AKSV_BKSV_15_8_MONITOR 0xC0 /* AKSV/BKSV[15:8] monitor */
-#define HDMI_AKSV_BKSV_23_16_MONITOR 0xC1 /* AKSV/BKSV[23:16] monitor */
-#define HDMI_AKSV_BKSV_31_24_MONITOR 0xC2 /* AKSV/BKSV[31:24] monitor */
-#define HDMI_AKSV_BKSV_39_32_MONITOR 0xC3 /* AKSV/BKSV[39:32] monitor */
-#define HDMI_EDID_SEGMENT_POINTER 0xC4 /* EDID segment pointer */
-#define HDMI_EDID_WORD_ADDRESS 0xC5 /* EDID word address */
-#define HDMI_EDID_DATA_FIFO_ADDRESS 0xC6 /* EDID data FIFO address */
-#define HDMI_NUM_OF_HDMI_DEVICES 0xC7 /* Number of HDMI devices */
-#define HDMI_HDCP_ERROR_CODE 0xC8 /* HDCP error code */
-#define HDMI_100MS_TIMER_SET 0xC9 /* 100ms timer setting */
-#define HDMI_5SEC_TIMER_SET 0xCA /* 5sec timer setting */
-#define HDMI_RI_READ_COUNT 0xCB /* Ri read count */
-#define HDMI_AN_SEED 0xCC /* An seed */
-#define HDMI_MAX_NUM_OF_RCIVRS_ALLOWED 0xCD /* Maximum number of receivers allowed */
-#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_1 0xCE /* HDCP memory access control.1 */
-#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_2 0xCF /* HDCP memory access control.2 */
-#define HDMI_HDCP_CONTROL_2 0xD0 /* HDCP Control 2 */
-#define HDMI_HDCP_KEY_MEMORY_CONTROL 0xD2 /* HDCP Key Memory Control */
-#define HDMI_COLOR_SPACE_CONV_CONFIG_1 0xD3 /* Color space conversion configuration.1 */
-#define HDMI_VIDEO_SETTING_3 0xD4 /* Video setting.3 */
-#define HDMI_RI_7_0 0xD5 /* Ri[7:0] */
-#define HDMI_RI_15_8 0xD6 /* Ri[15:8] */
-#define HDMI_PJ 0xD7 /* Pj */
-#define HDMI_SHA_RD 0xD8 /* sha_rd */
-#define HDMI_RI_7_0_SAVED 0xD9 /* Ri[7:0] saved */
-#define HDMI_RI_15_8_SAVED 0xDA /* Ri[15:8] saved */
-#define HDMI_PJ_SAVED 0xDB /* Pj saved */
-#define HDMI_NUM_OF_DEVICES 0xDC /* Number of devices */
-#define HDMI_HOT_PLUG_MSENS_STATUS 0xDF /* Hot plug/MSENS status */
-#define HDMI_BCAPS_WRITE 0xE0 /* bcaps */
-#define HDMI_BSTAT_7_0 0xE1 /* bstat[7:0] */
-#define HDMI_BSTAT_15_8 0xE2 /* bstat[15:8] */
-#define HDMI_BKSV_7_0 0xE3 /* bksv[7:0] */
-#define HDMI_BKSV_15_8 0xE4 /* bksv[15:8] */
-#define HDMI_BKSV_23_16 0xE5 /* bksv[23:16] */
-#define HDMI_BKSV_31_24 0xE6 /* bksv[31:24] */
-#define HDMI_BKSV_39_32 0xE7 /* bksv[39:32] */
-#define HDMI_AN_7_0 0xE8 /* An[7:0] */
-#define HDMI_AN_15_8 0xE9 /* An [15:8] */
-#define HDMI_AN_23_16 0xEA /* An [23:16] */
-#define HDMI_AN_31_24 0xEB /* An [31:24] */
-#define HDMI_AN_39_32 0xEC /* An [39:32] */
-#define HDMI_AN_47_40 0xED /* An [47:40] */
-#define HDMI_AN_55_48 0xEE /* An [55:48] */
-#define HDMI_AN_63_56 0xEF /* An [63:56] */
-#define HDMI_PRODUCT_ID 0xF0 /* Product ID */
-#define HDMI_REVISION_ID 0xF1 /* Revision ID */
-#define HDMI_TEST_MODE 0xFE /* Test mode */
-
-/* HDMI Control Register (HTOP1) */
-#define HDMI_HTOP1_TEST_MODE 0x0000 /* Test mode */
-#define HDMI_HTOP1_VIDEO_INPUT 0x0008 /* VideoInput */
-#define HDMI_HTOP1_CORE_RSTN 0x000C /* CoreResetn */
-#define HDMI_HTOP1_PLLBW 0x0018 /* PLLBW */
-#define HDMI_HTOP1_CLK_TO_PHY 0x001C /* Clk to Phy */
-#define HDMI_HTOP1_VIDEO_INPUT2 0x0020 /* VideoInput2 */
-#define HDMI_HTOP1_TISEMP0_1 0x0024 /* tisemp0-1 */
-#define HDMI_HTOP1_TISEMP2_C 0x0028 /* tisemp2-c */
-#define HDMI_HTOP1_TISIDRV 0x002C /* tisidrv */
-#define HDMI_HTOP1_TISEN 0x0034 /* tisen */
-#define HDMI_HTOP1_TISDREN 0x0038 /* tisdren */
-#define HDMI_HTOP1_CISRANGE 0x003C /* cisrange */
-#define HDMI_HTOP1_ENABLE_SELECTOR 0x0040 /* Enable Selector */
-#define HDMI_HTOP1_MACRO_RESET 0x0044 /* Macro reset */
-#define HDMI_HTOP1_PLL_CALIBRATION 0x0048 /* PLL calibration */
-#define HDMI_HTOP1_RE_CALIBRATION 0x004C /* Re-calibration */
-#define HDMI_HTOP1_CURRENT 0x0050 /* Current */
-#define HDMI_HTOP1_PLL_LOCK_DETECT 0x0054 /* PLL lock detect */
-#define HDMI_HTOP1_PHY_TEST_MODE 0x0058 /* PHY Test Mode */
-#define HDMI_HTOP1_CLK_SET 0x0080 /* Clock Set */
-#define HDMI_HTOP1_DDC_FAIL_SAFE 0x0084 /* DDC fail safe */
-#define HDMI_HTOP1_PRBS 0x0088 /* PRBS */
-#define HDMI_HTOP1_EDID_AINC_CONTROL 0x008C /* EDID ainc Control */
-#define HDMI_HTOP1_HTOP_DCL_MODE 0x00FC /* Deep Coloer Mode */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0 0x0100 /* Deep Color:FRC COEF0 */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1 0x0104 /* Deep Color:FRC COEF1 */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2 0x0108 /* Deep Color:FRC COEF2 */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3 0x010C /* Deep Color:FRC COEF3 */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0_C 0x0110 /* Deep Color:FRC COEF0C */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1_C 0x0114 /* Deep Color:FRC COEF1C */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2_C 0x0118 /* Deep Color:FRC COEF2C */
-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3_C 0x011C /* Deep Color:FRC COEF3C */
-#define HDMI_HTOP1_HTOP_DCL_FRC_MODE 0x0120 /* Deep Color:FRC Mode */
-#define HDMI_HTOP1_HTOP_DCL_RECT_START1 0x0124 /* Deep Color:Rect Start1 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE1 0x0128 /* Deep Color:Rect Size1 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_START2 0x012C /* Deep Color:Rect Start2 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE2 0x0130 /* Deep Color:Rect Size2 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_START3 0x0134 /* Deep Color:Rect Start3 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE3 0x0138 /* Deep Color:Rect Size3 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_START4 0x013C /* Deep Color:Rect Start4 */
-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE4 0x0140 /* Deep Color:Rect Size4 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1 0x0144 /* Deep Color:Fil Para Y1_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2 0x0148 /* Deep Color:Fil Para Y1_2 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1 0x014C /* Deep Color:Fil Para CB1_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2 0x0150 /* Deep Color:Fil Para CB1_2 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1 0x0154 /* Deep Color:Fil Para CR1_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2 0x0158 /* Deep Color:Fil Para CR1_2 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1 0x015C /* Deep Color:Fil Para Y2_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2 0x0160 /* Deep Color:Fil Para Y2_2 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1 0x0164 /* Deep Color:Fil Para CB2_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2 0x0168 /* Deep Color:Fil Para CB2_2 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1 0x016C /* Deep Color:Fil Para CR2_1 */
-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2 0x0170 /* Deep Color:Fil Para CR2_2 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1 0x0174 /* Deep Color:Cor Para Y1 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1 0x0178 /* Deep Color:Cor Para CB1 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1 0x017C /* Deep Color:Cor Para CR1 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2 0x0180 /* Deep Color:Cor Para Y2 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2 0x0184 /* Deep Color:Cor Para CB2 */
-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2 0x0188 /* Deep Color:Cor Para CR2 */
-#define HDMI_HTOP1_EDID_DATA_READ 0x0200 /* EDID Data Read 128Byte:0x03FC */
-
-enum hotplug_state {
- HDMI_HOTPLUG_DISCONNECTED,
- HDMI_HOTPLUG_CONNECTED,
- HDMI_HOTPLUG_EDID_DONE,
-};
-
-struct sh_hdmi {
- struct sh_mobile_lcdc_entity entity;
-
- void __iomem *base;
- void __iomem *htop1;
- enum hotplug_state hp_state; /* hot-plug status */
- u8 preprogrammed_vic; /* use a pre-programmed VIC or
- the external mode */
- u8 edid_block_addr;
- u8 edid_segment_nr;
- u8 edid_blocks;
- int irq;
- struct clk *hdmi_clk;
- struct device *dev;
- struct delayed_work edid_work;
- struct fb_videomode mode;
- struct fb_monspecs monspec;
-
- /* register access functions */
- void (*write)(struct sh_hdmi *hdmi, u8 data, u8 reg);
- u8 (*read)(struct sh_hdmi *hdmi, u8 reg);
-};
-
-#define entity_to_sh_hdmi(e) container_of(e, struct sh_hdmi, entity)
-
-static void __hdmi_write8(struct sh_hdmi *hdmi, u8 data, u8 reg)
-{
- iowrite8(data, hdmi->base + reg);
-}
-
-static u8 __hdmi_read8(struct sh_hdmi *hdmi, u8 reg)
-{
- return ioread8(hdmi->base + reg);
-}
-
-static void __hdmi_write32(struct sh_hdmi *hdmi, u8 data, u8 reg)
-{
- iowrite32((u32)data, hdmi->base + (reg * 4));
- udelay(100);
-}
-
-static u8 __hdmi_read32(struct sh_hdmi *hdmi, u8 reg)
-{
- return (u8)ioread32(hdmi->base + (reg * 4));
-}
-
-static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg)
-{
- hdmi->write(hdmi, data, reg);
-}
-
-static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg)
-{
- return hdmi->read(hdmi, reg);
-}
-
-static void hdmi_bit_set(struct sh_hdmi *hdmi, u8 mask, u8 data, u8 reg)
-{
- u8 val = hdmi_read(hdmi, reg);
-
- val &= ~mask;
- val |= (data & mask);
-
- hdmi_write(hdmi, val, reg);
-}
-
-static void hdmi_htop1_write(struct sh_hdmi *hdmi, u32 data, u32 reg)
-{
- iowrite32(data, hdmi->htop1 + reg);
- udelay(100);
-}
-
-static u32 hdmi_htop1_read(struct sh_hdmi *hdmi, u32 reg)
-{
- return ioread32(hdmi->htop1 + reg);
-}
-
-/*
- * HDMI sound
- */
-static unsigned int sh_hdmi_snd_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec);
-
- return hdmi_read(hdmi, reg);
-}
-
-static int sh_hdmi_snd_write(struct snd_soc_codec *codec,
- unsigned int reg,
- unsigned int value)
-{
- struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec);
-
- hdmi_write(hdmi, value, reg);
- return 0;
-}
-
-static struct snd_soc_dai_driver sh_hdmi_dai = {
- .name = "sh_mobile_hdmi-hifi",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 2,
- .channels_max = 8,
- .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |
- SNDRV_PCM_RATE_192000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
- },
-};
-
-static int sh_hdmi_snd_probe(struct snd_soc_codec *codec)
-{
- dev_info(codec->dev, "SH Mobile HDMI Audio Codec");
-
- return 0;
-}
-
-static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = {
- .probe = sh_hdmi_snd_probe,
- .read = sh_hdmi_snd_read,
- .write = sh_hdmi_snd_write,
-};
-
-/*
- * HDMI video
- */
-
-/* External video parameter settings */
-static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi)
-{
- struct fb_videomode *mode = &hdmi->mode;
- u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset;
- u8 sync = 0;
-
- htotal = mode->xres + mode->right_margin + mode->left_margin
- + mode->hsync_len;
- hdelay = mode->hsync_len + mode->left_margin;
- hblank = mode->right_margin + hdelay;
-
- /*
- * Vertical timing looks a bit different in Figure 18,
- * but let's try the same first by setting offset = 0
- */
- vtotal = mode->yres + mode->upper_margin + mode->lower_margin
- + mode->vsync_len;
- vdelay = mode->vsync_len + mode->upper_margin;
- vblank = mode->lower_margin + vdelay;
- voffset = min(mode->upper_margin / 2, 6U);
-
- /*
- * [3]: VSYNC polarity: Positive
- * [2]: HSYNC polarity: Positive
- * [1]: Interlace/Progressive: Progressive
- * [0]: External video settings enable: used.
- */
- if (mode->sync & FB_SYNC_HOR_HIGH_ACT)
- sync |= 4;
- if (mode->sync & FB_SYNC_VERT_HIGH_ACT)
- sync |= 8;
-
- dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n",
- htotal, hblank, hdelay, mode->hsync_len,
- vtotal, vblank, vdelay, mode->vsync_len, sync);
-
- hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS);
-
- hdmi_write(hdmi, htotal, HDMI_EXTERNAL_H_TOTAL_7_0);
- hdmi_write(hdmi, htotal >> 8, HDMI_EXTERNAL_H_TOTAL_11_8);
-
- hdmi_write(hdmi, hblank, HDMI_EXTERNAL_H_BLANK_7_0);
- hdmi_write(hdmi, hblank >> 8, HDMI_EXTERNAL_H_BLANK_9_8);
-
- hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0);
- hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8);
-
- hdmi_write(hdmi, mode->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0);
- hdmi_write(hdmi, mode->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8);
-
- hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0);
- hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8);
-
- hdmi_write(hdmi, vblank, HDMI_EXTERNAL_V_BLANK);
-
- hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY);
-
- hdmi_write(hdmi, mode->vsync_len, HDMI_EXTERNAL_V_DURATION);
-
- /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */
- if (!hdmi->preprogrammed_vic)
- hdmi_write(hdmi, sync | 1 | (voffset << 4),
- HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS);
-}
-
-/**
- * sh_hdmi_video_config()
- */
-static void sh_hdmi_video_config(struct sh_hdmi *hdmi)
-{
- /*
- * [7:4]: Audio sampling frequency: 48kHz
- * [3:1]: Input video format: RGB and YCbCr 4:4:4 (Y on Green)
- * [0]: Internal/External DE select: internal
- */
- hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1);
-
- /*
- * [7:6]: Video output format: RGB 4:4:4
- * [5:4]: Input video data width: 8 bit
- * [3:1]: EAV/SAV location: channel 1
- * [0]: Video input color space: RGB
- */
- hdmi_write(hdmi, 0x34, HDMI_VIDEO_SETTING_1);
-
- /*
- * [7:6]: Together with bit [6] of HDMI_AUDIO_VIDEO_SETTING_2, which is
- * left at 0 by default, this configures 24bpp and sets the Color Depth
- * (CD) field in the General Control Packet
- */
- hdmi_write(hdmi, 0x20, HDMI_DEEP_COLOR_MODES);
-}
-
-/**
- * sh_hdmi_audio_config()
- */
-static void sh_hdmi_audio_config(struct sh_hdmi *hdmi)
-{
- u8 data;
- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev);
-
- /*
- * [7:4] L/R data swap control
- * [3:0] appropriate N[19:16]
- */
- hdmi_write(hdmi, 0x00, HDMI_L_R_DATA_SWAP_CTRL_RPKT);
- /* appropriate N[15:8] */
- hdmi_write(hdmi, 0x18, HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8);
- /* appropriate N[7:0] */
- hdmi_write(hdmi, 0x00, HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0);
-
- /* [7:4] 48 kHz SPDIF not used */
- hdmi_write(hdmi, 0x20, HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS);
-
- /*
- * [6:5] set required down sampling rate if required
- * [4:3] set required audio source
- */
- switch (pdata->flags & HDMI_SND_SRC_MASK) {
- default:
- /* fall through */
- case HDMI_SND_SRC_I2S:
- data = 0x0 << 3;
- break;
- case HDMI_SND_SRC_SPDIF:
- data = 0x1 << 3;
- break;
- case HDMI_SND_SRC_DSD:
- data = 0x2 << 3;
- break;
- case HDMI_SND_SRC_HBR:
- data = 0x3 << 3;
- break;
- }
- hdmi_write(hdmi, data, HDMI_AUDIO_SETTING_1);
-
- /* [3:0] set sending channel number for channel status */
- hdmi_write(hdmi, 0x40, HDMI_AUDIO_SETTING_2);
-
- /*
- * [5:2] set valid I2S source input pin
- * [1:0] set input I2S source mode
- */
- hdmi_write(hdmi, 0x04, HDMI_I2S_AUDIO_SET);
-
- /* [7:4] set valid DSD source input pin */
- hdmi_write(hdmi, 0x00, HDMI_DSD_AUDIO_SET);
-
- /* [7:0] set appropriate I2S input pin swap settings if required */
- hdmi_write(hdmi, 0x00, HDMI_I2S_INPUT_PIN_SWAP);
-
- /*
- * [7] set validity bit for channel status
- * [3:0] set original sample frequency for channel status
- */
- hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_1);
-
- /*
- * [7] set value for channel status
- * [6] set value for channel status
- * [5] set copyright bit for channel status
- * [4:2] set additional information for channel status
- * [1:0] set clock accuracy for channel status
- */
- hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_2);
-
- /* [7:0] set category code for channel status */
- hdmi_write(hdmi, 0x00, HDMI_CATEGORY_CODE);
-
- /*
- * [7:4] set source number for channel status
- * [3:0] set word length for channel status
- */
- hdmi_write(hdmi, 0x00, HDMI_SOURCE_NUM_AUDIO_WORD_LEN);
-
- /* [7:4] set sample frequency for channel status */
- hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1);
-}
-
-/**
- * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode
- */
-static void sh_hdmi_phy_config(struct sh_hdmi *hdmi)
-{
- if (hdmi->mode.pixclock < 10000) {
- /* for 1080p8bit 148MHz */
- hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3);
- hdmi_write(hdmi, 0x4c, HDMI_SLIPHDMIT_PARAM_SETTINGS_5);
- hdmi_write(hdmi, 0x1e, HDMI_SLIPHDMIT_PARAM_SETTINGS_6);
- hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7);
- hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);
- hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);
- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10);
- } else if (hdmi->mode.pixclock < 30000) {
- /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */
- /*
- * [1:0] Speed_A
- * [3:2] Speed_B
- * [4] PLLA_Bypass
- * [6] DRV_TEST_EN
- * [7] DRV_TEST_IN
- */
- hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);
- /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);
- /*
- * [2:0] BGR_I_OFFSET
- * [6:4] BGR_V_OFFSET
- */
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3);
- /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */
- hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5);
- /*
- * PLLA_CONFIG[15:8]: regulator voltage[0], CP current,
- * LPF capacitance, LPF resistance[1]
- */
- hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6);
- /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */
- hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7);
- /*
- * PLLB_CONFIG[15:8]: regulator voltage[0], CP current,
- * LPF capacitance, LPF resistance[1]
- */
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);
- /* DRV_CONFIG, PE_CONFIG */
- hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);
- /*
- * [2:0] AMON_SEL (4 == LPF voltage)
- * [4] PLLA_CONFIG[16]
- * [5] PLLB_CONFIG[16]
- */
- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10);
- } else {
- /* for 480p8bit 27MHz */
- hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1);
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2);
- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3);
- hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5);
- hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6);
- hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7);
- hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8);
- hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9);
- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10);
- }
-}
-
-/**
- * sh_hdmi_avi_infoframe_setup() - Auxiliary Video Information InfoFrame CONTROL PACKET
- */
-static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi)
-{
- u8 vic;
-
- /* AVI InfoFrame */
- hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX);
-
- /* Packet Type = 0x82 */
- hdmi_write(hdmi, 0x82, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
-
- /* Version = 0x02 */
- hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
-
- /* Length = 13 (0x0D) */
- hdmi_write(hdmi, 0x0D, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
-
- /* N. A. Checksum */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0);
-
- /*
- * Y = RGB
- * A0 = No Data
- * B = Bar Data not valid
- * S = No Data
- */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1);
-
- /*
- * [7:6] C = Colorimetry: no data
- * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio
- * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio
- */
- hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2);
-
- /*
- * ITC = No Data
- * EC = xvYCC601
- * Q = Default (depends on video format)
- * SC = No Known non_uniform Scaling
- */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3);
-
- /*
- * VIC should be ignored if external config is used, so, we could just use 0,
- * but play safe and use a valid value in any case just in case
- */
- if (hdmi->preprogrammed_vic)
- vic = hdmi->preprogrammed_vic;
- else
- vic = 4;
- hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4);
-
- /* PR = No Repetition */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5);
-
- /* Line Number of End of Top Bar (lower 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6);
-
- /* Line Number of End of Top Bar (upper 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7);
-
- /* Line Number of Start of Bottom Bar (lower 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8);
-
- /* Line Number of Start of Bottom Bar (upper 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9);
-
- /* Pixel Number of End of Left Bar (lower 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10);
-
- /* Pixel Number of End of Left Bar (upper 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB11);
-
- /* Pixel Number of Start of Right Bar (lower 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB12);
-
- /* Pixel Number of Start of Right Bar (upper 8 bits) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB13);
-}
-
-/**
- * sh_hdmi_audio_infoframe_setup() - Audio InfoFrame of CONTROL PACKET
- */
-static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi)
-{
- /* Audio InfoFrame */
- hdmi_write(hdmi, 0x08, HDMI_CTRL_PKT_BUF_INDEX);
-
- /* Packet Type = 0x84 */
- hdmi_write(hdmi, 0x84, HDMI_CTRL_PKT_BUF_ACCESS_HB0);
-
- /* Version Number = 0x01 */
- hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_ACCESS_HB1);
-
- /* 0 Length = 10 (0x0A) */
- hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB2);
-
- /* n. a. Checksum */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0);
-
- /* Audio Channel Count = Refer to Stream Header */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1);
-
- /* Refer to Stream Header */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB2);
-
- /* Format depends on coding type (i.e. CT0...CT3) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3);
-
- /* Speaker Channel Allocation = Front Right + Front Left */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB4);
-
- /* Level Shift Value = 0 dB, Down - mix is permitted or no information */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5);
-
- /* Reserved (0) */
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6);
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7);
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8);
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9);
- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10);
-}
-
-/**
- * sh_hdmi_configure() - Initialise HDMI for output
- */
-static void sh_hdmi_configure(struct sh_hdmi *hdmi)
-{
- /* Configure video format */
- sh_hdmi_video_config(hdmi);
-
- /* Configure audio format */
- sh_hdmi_audio_config(hdmi);
-
- /* Configure PHY */
- sh_hdmi_phy_config(hdmi);
-
- /* Auxiliary Video Information (AVI) InfoFrame */
- sh_hdmi_avi_infoframe_setup(hdmi);
-
- /* Audio InfoFrame */
- sh_hdmi_audio_infoframe_setup(hdmi);
-
- /*
- * Control packet auto send with VSYNC control: auto send
- * General control, Gamut metadata, ISRC, and ACP packets
- */
- hdmi_write(hdmi, 0x8E, HDMI_CTRL_PKT_AUTO_SEND);
-
- /* FIXME */
- msleep(10);
-
- /* PS mode b->d, reset PLLA and PLLB */
- hdmi_bit_set(hdmi, 0xFC, 0x4C, HDMI_SYSTEM_CTRL);
-
- udelay(10);
-
- hdmi_bit_set(hdmi, 0xFC, 0x40, HDMI_SYSTEM_CTRL);
-}
-
-static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi,
- const struct fb_videomode *mode,
- unsigned long *hdmi_rate, unsigned long *parent_rate)
-{
- unsigned long target = PICOS2KHZ(mode->pixclock) * 1000, rate_error;
- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev);
-
- *hdmi_rate = clk_round_rate(hdmi->hdmi_clk, target);
- if ((long)*hdmi_rate < 0)
- *hdmi_rate = clk_get_rate(hdmi->hdmi_clk);
-
- rate_error = (long)*hdmi_rate > 0 ? abs(*hdmi_rate - target) : ULONG_MAX;
- if (rate_error && pdata->clk_optimize_parent)
- rate_error = pdata->clk_optimize_parent(target, hdmi_rate, parent_rate);
- else if (clk_get_parent(hdmi->hdmi_clk))
- *parent_rate = clk_get_rate(clk_get_parent(hdmi->hdmi_clk));
-
- dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n",
- mode->left_margin, mode->xres,
- mode->right_margin, mode->hsync_len,
- mode->upper_margin, mode->yres,
- mode->lower_margin, mode->vsync_len);
-
- dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz, p=%luHz\n", target,
- rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0,
- mode->refresh, *parent_rate);
-
- return rate_error;
-}
-
-static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate,
- unsigned long *parent_rate)
-{
- struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc;
- const struct fb_videomode *mode, *found = NULL;
- unsigned int f_width = 0, f_height = 0, f_refresh = 0;
- unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */
- bool scanning = false, preferred_bad = false;
- bool use_edid_mode = false;
- u8 edid[128];
- char *forced;
- int i;
-
- /* Read EDID */
- dev_dbg(hdmi->dev, "Read back EDID code:");
- for (i = 0; i < 128; i++) {
- edid[i] = (hdmi->htop1) ?
- (u8)hdmi_htop1_read(hdmi, HDMI_HTOP1_EDID_DATA_READ + (i * 4)) :
- hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW);
-#ifdef DEBUG
- if ((i % 16) == 0) {
- printk(KERN_CONT "\n");
- printk(KERN_DEBUG "%02X | %02X", i, edid[i]);
- } else {
- printk(KERN_CONT " %02X", edid[i]);
- }
-#endif
- }
-#ifdef DEBUG
- printk(KERN_CONT "\n");
-#endif
-
- if (!hdmi->edid_blocks) {
- fb_edid_to_monspecs(edid, &hdmi->monspec);
- hdmi->edid_blocks = edid[126] + 1;
-
- dev_dbg(hdmi->dev, "%d main modes, %d extension blocks\n",
- hdmi->monspec.modedb_len, hdmi->edid_blocks - 1);
- } else {
- dev_dbg(hdmi->dev, "Extension %u detected, DTD start %u\n",
- edid[0], edid[2]);
- fb_edid_add_monspecs(edid, &hdmi->monspec);
- }
-
- if (hdmi->edid_blocks > hdmi->edid_segment_nr * 2 +
- (hdmi->edid_block_addr >> 7) + 1) {
- /* More blocks to read */
- if (hdmi->edid_block_addr) {
- hdmi->edid_block_addr = 0;
- hdmi->edid_segment_nr++;
- } else {
- hdmi->edid_block_addr = 0x80;
- }
- /* Set EDID word address */
- hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS);
- /* Enable EDID interrupt */
- hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1);
- /* Set EDID segment pointer - starts reading EDID */
- hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER);
- return -EAGAIN;
- }
-
- /* All E-EDID blocks ready */
- dev_dbg(hdmi->dev, "%d main and extended modes\n", hdmi->monspec.modedb_len);
-
- fb_get_options("sh_mobile_lcdc", &forced);
- if (forced && *forced) {
- /* Only primitive parsing so far */
- i = sscanf(forced, "%ux%u@%u",
- &f_width, &f_height, &f_refresh);
- if (i < 2) {
- f_width = 0;
- f_height = 0;
- } else {
- /* The user wants us to use the EDID data */
- scanning = true;
- }
- dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n",
- f_width, f_height, f_refresh);
- }
-
- /* Walk monitor modes to find the best or the exact match */
- for (i = 0, mode = hdmi->monspec.modedb;
- i < hdmi->monspec.modedb_len && scanning;
- i++, mode++) {
- unsigned long rate_error;
-
- if (!f_width && !f_height) {
- /*
- * A parameter string "video=sh_mobile_lcdc:0x0" means
- * use the preferred EDID mode. If it is rejected by
- * .fb_check_var(), keep looking, until an acceptable
- * one is found.
- */
- if ((mode->flag & FB_MODE_IS_FIRST) || preferred_bad)
- scanning = false;
- else
- continue;
- } else if (f_width != mode->xres || f_height != mode->yres) {
- /* No interest in unmatching modes */
- continue;
- }
-
- rate_error = sh_hdmi_rate_error(hdmi, mode, hdmi_rate, parent_rate);
-
- if (scanning) {
- if (f_refresh == mode->refresh || (!f_refresh && !rate_error))
- /*
- * Exact match if either the refresh rate
- * matches or it hasn't been specified and we've
- * found a mode, for which we can configure the
- * clock precisely
- */
- scanning = false;
- else if (found && found_rate_error <= rate_error)
- /*
- * We otherwise search for the closest matching
- * clock rate - either if no refresh rate has
- * been specified or we cannot find an exactly
- * matching one
- */
- continue;
- }
-
- /* Check if supported: sufficient fb memory, supported clock-rate */
- if (ch && ch->notify &&
- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, mode,
- NULL)) {
- scanning = true;
- preferred_bad = true;
- continue;
- }
-
- found = mode;
- found_rate_error = rate_error;
- use_edid_mode = true;
- }
-
- /*
- * TODO 1: if no default mode is present, postpone running the config
- * until after the LCDC channel is initialized.
- * TODO 2: consider registering the HDMI platform device from the LCDC
- * driver.
- */
- if (!found && hdmi->entity.def_mode.xres != 0) {
- found = &hdmi->entity.def_mode;
- found_rate_error = sh_hdmi_rate_error(hdmi, found, hdmi_rate,
- parent_rate);
- }
-
- /* No cookie today */
- if (!found)
- return -ENXIO;
-
- if (found->xres == 640 && found->yres == 480 && found->refresh == 60)
- hdmi->preprogrammed_vic = 1;
- else if (found->xres == 720 && found->yres == 480 && found->refresh == 60)
- hdmi->preprogrammed_vic = 2;
- else if (found->xres == 720 && found->yres == 576 && found->refresh == 50)
- hdmi->preprogrammed_vic = 17;
- else if (found->xres == 1280 && found->yres == 720 && found->refresh == 60)
- hdmi->preprogrammed_vic = 4;
- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 24)
- hdmi->preprogrammed_vic = 32;
- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 50)
- hdmi->preprogrammed_vic = 31;
- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 60)
- hdmi->preprogrammed_vic = 16;
- else
- hdmi->preprogrammed_vic = 0;
-
- dev_dbg(hdmi->dev, "Using %s %s mode %ux%u@%uHz (%luHz), "
- "clock error %luHz\n", use_edid_mode ? "EDID" : "default",
- hdmi->preprogrammed_vic ? "VIC" : "external", found->xres,
- found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000,
- found_rate_error);
-
- hdmi->mode = *found;
- sh_hdmi_external_video_param(hdmi);
-
- return 0;
-}
-
-static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id)
-{
- struct sh_hdmi *hdmi = dev_id;
- u8 status1, status2, mask1, mask2;
-
- /* mode_b and PLLA and PLLB reset */
- hdmi_bit_set(hdmi, 0xFC, 0x2C, HDMI_SYSTEM_CTRL);
-
- /* How long shall reset be held? */
- udelay(10);
-
- /* mode_b and PLLA and PLLB reset release */
- hdmi_bit_set(hdmi, 0xFC, 0x20, HDMI_SYSTEM_CTRL);
-
- status1 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_1);
- status2 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_2);
-
- mask1 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_1);
- mask2 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_2);
-
- /* Correct would be to ack only set bits, but the datasheet requires 0xff */
- hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_1);
- hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2);
-
- if (printk_ratelimit())
- dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n",
- irq, status1, mask1, status2, mask2);
-
- if (!((status1 & mask1) | (status2 & mask2))) {
- return IRQ_NONE;
- } else if (status1 & 0xc0) {
- u8 msens;
-
- /* Datasheet specifies 10ms... */
- udelay(500);
-
- msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS);
- dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens);
- /* Check, if hot plug & MSENS pin status are both high */
- if ((msens & 0xC0) == 0xC0) {
- /* Display plug in */
- hdmi->edid_segment_nr = 0;
- hdmi->edid_block_addr = 0;
- hdmi->edid_blocks = 0;
- hdmi->hp_state = HDMI_HOTPLUG_CONNECTED;
-
- /* Set EDID word address */
- hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS);
- /* Enable EDID interrupt */
- hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1);
- /* Set EDID segment pointer - starts reading EDID */
- hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER);
- } else if (!(status1 & 0x80)) {
- /* Display unplug, beware multiple interrupts */
- if (hdmi->hp_state != HDMI_HOTPLUG_DISCONNECTED) {
- hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED;
- schedule_delayed_work(&hdmi->edid_work, 0);
- }
- /* display_off will switch back to mode_a */
- }
- } else if (status1 & 2) {
- /* EDID error interrupt: retry */
- /* Set EDID word address */
- hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS);
- /* Set EDID segment pointer */
- hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER);
- } else if (status1 & 4) {
- /* Disable EDID interrupt */
- hdmi_write(hdmi, 0xC0, HDMI_INTERRUPT_MASK_1);
- schedule_delayed_work(&hdmi->edid_work, msecs_to_jiffies(10));
- }
-
- return IRQ_HANDLED;
-}
-
-static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity)
-{
- struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity);
-
- dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi,
- hdmi->hp_state);
-
- /*
- * hp_state can be set to
- * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug
- * HDMI_HOTPLUG_CONNECTED: on monitor plug-in
- * HDMI_HOTPLUG_EDID_DONE: on EDID read completion
- */
- if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) {
- /* PS mode d->e. All functions are active */
- hdmi_bit_set(hdmi, 0xFC, 0x80, HDMI_SYSTEM_CTRL);
- dev_dbg(hdmi->dev, "HDMI running\n");
- }
-
- return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED
- ? SH_MOBILE_LCDC_DISPLAY_DISCONNECTED
- : SH_MOBILE_LCDC_DISPLAY_CONNECTED;
-}
-
-static void sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity)
-{
- struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity);
-
- dev_dbg(hdmi->dev, "%s(%p)\n", __func__, hdmi);
- /* PS mode e->a */
- hdmi_bit_set(hdmi, 0xFC, 0x10, HDMI_SYSTEM_CTRL);
-}
-
-static const struct sh_mobile_lcdc_entity_ops sh_hdmi_ops = {
- .display_on = sh_hdmi_display_on,
- .display_off = sh_hdmi_display_off,
-};
-
-/**
- * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock
- * @hdmi: driver context
- * @hdmi_rate: HDMI clock frequency in Hz
- * @parent_rate: if != 0 - set parent clock rate for optimal precision
- * return: configured positive rate if successful
- * 0 if couldn't set the rate, but managed to enable the
- * clock, negative error, if couldn't enable the clock
- */
-static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long hdmi_rate,
- unsigned long parent_rate)
-{
- int ret;
-
- if (parent_rate && clk_get_parent(hdmi->hdmi_clk)) {
- ret = clk_set_rate(clk_get_parent(hdmi->hdmi_clk), parent_rate);
- if (ret < 0) {
- dev_warn(hdmi->dev, "Cannot set parent rate %ld: %d\n", parent_rate, ret);
- hdmi_rate = clk_round_rate(hdmi->hdmi_clk, hdmi_rate);
- } else {
- dev_dbg(hdmi->dev, "HDMI set parent frequency %lu\n", parent_rate);
- }
- }
-
- ret = clk_set_rate(hdmi->hdmi_clk, hdmi_rate);
- if (ret < 0) {
- dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", hdmi_rate, ret);
- hdmi_rate = 0;
- } else {
- dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", hdmi_rate);
- }
-
- return hdmi_rate;
-}
-
-/* Hotplug interrupt occurred, read EDID */
-static void sh_hdmi_edid_work_fn(struct work_struct *work)
-{
- struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work);
- struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc;
- int ret;
-
- dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, hdmi,
- hdmi->hp_state);
-
- if (hdmi->hp_state == HDMI_HOTPLUG_CONNECTED) {
- unsigned long parent_rate = 0, hdmi_rate;
-
- ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate);
- if (ret < 0)
- goto out;
-
- hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE;
-
- /* Reconfigure the clock */
- ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate);
- if (ret < 0)
- goto out;
-
- msleep(10);
- sh_hdmi_configure(hdmi);
- /* Switched to another (d) power-save mode */
- msleep(10);
-
- if (ch && ch->notify)
- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT,
- &hdmi->mode, &hdmi->monspec);
- } else {
- hdmi->monspec.modedb_len = 0;
- fb_destroy_modedb(hdmi->monspec.modedb);
- hdmi->monspec.modedb = NULL;
-
- if (ch && ch->notify)
- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT,
- NULL, NULL);
-
- ret = 0;
- }
-
-out:
- if (ret < 0 && ret != -EAGAIN)
- hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED;
-
- dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, hdmi);
-}
-
-static void sh_hdmi_htop1_init(struct sh_hdmi *hdmi)
-{
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_MODE);
- hdmi_htop1_write(hdmi, 0x0000000b, 0x0010);
- hdmi_htop1_write(hdmi, 0x00006710, HDMI_HTOP1_HTOP_DCL_FRC_MODE);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2);
- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1);
- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2);
- hdmi_htop1_write(hdmi, 0x00000008, HDMI_HTOP1_CURRENT);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP0_1);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP2_C);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PHY_TEST_MODE);
- hdmi_htop1_write(hdmi, 0x00000081, HDMI_HTOP1_TISIDRV);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PLLBW);
- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN);
- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN);
- hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR);
- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET);
- hdmi_htop1_write(hdmi, 0x00000016, HDMI_HTOP1_CISRANGE);
- msleep(100);
- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_ENABLE_SELECTOR);
- msleep(100);
- hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR);
- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET);
- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN);
- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_CLK_TO_PHY);
- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT2);
- hdmi_htop1_write(hdmi, 0x0000000a, HDMI_HTOP1_CLK_SET);
-}
-
-static int __init sh_hdmi_probe(struct platform_device *pdev)
-{
- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(&pdev->dev);
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- struct resource *htop1_res;
- int irq = platform_get_irq(pdev, 0), ret;
- struct sh_hdmi *hdmi;
- long rate;
-
- if (!res || !pdata || irq < 0)
- return -ENODEV;
-
- htop1_res = NULL;
- if (pdata->flags & HDMI_HAS_HTOP1) {
- htop1_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- if (!htop1_res) {
- dev_err(&pdev->dev, "htop1 needs register base\n");
- return -EINVAL;
- }
- }
-
- hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
- if (!hdmi) {
- dev_err(&pdev->dev, "Cannot allocate device data\n");
- return -ENOMEM;
- }
-
- hdmi->dev = &pdev->dev;
- hdmi->entity.owner = THIS_MODULE;
- hdmi->entity.ops = &sh_hdmi_ops;
- hdmi->irq = irq;
-
- hdmi->hdmi_clk = clk_get(&pdev->dev, "ick");
- if (IS_ERR(hdmi->hdmi_clk)) {
- ret = PTR_ERR(hdmi->hdmi_clk);
- dev_err(&pdev->dev, "Unable to get clock: %d\n", ret);
- return ret;
- }
-
- /* select register access functions */
- if (pdata->flags & HDMI_32BIT_REG) {
- hdmi->write = __hdmi_write32;
- hdmi->read = __hdmi_read32;
- } else {
- hdmi->write = __hdmi_write8;
- hdmi->read = __hdmi_read8;
- }
-
- /* An arbitrary relaxed pixclock just to get things started: from standard 480p */
- rate = clk_round_rate(hdmi->hdmi_clk, PICOS2KHZ(37037));
- if (rate > 0)
- rate = sh_hdmi_clk_configure(hdmi, rate, 0);
-
- if (rate < 0) {
- ret = rate;
- goto erate;
- }
-
- ret = clk_prepare_enable(hdmi->hdmi_clk);
- if (ret < 0) {
- dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret);
- goto erate;
- }
-
- dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate);
-
- if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) {
- dev_err(&pdev->dev, "HDMI register region already claimed\n");
- ret = -EBUSY;
- goto ereqreg;
- }
-
- hdmi->base = ioremap(res->start, resource_size(res));
- if (!hdmi->base) {
- dev_err(&pdev->dev, "HDMI register region already claimed\n");
- ret = -ENOMEM;
- goto emap;
- }
-
- platform_set_drvdata(pdev, &hdmi->entity);
-
- INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn);
-
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
-
- /* init interrupt polarity */
- if (pdata->flags & HDMI_OUTPUT_PUSH_PULL)
- hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL);
-
- if (pdata->flags & HDMI_OUTPUT_POLARITY_HI)
- hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL);
-
- /* enable htop1 register if needed */
- if (htop1_res) {
- hdmi->htop1 = ioremap(htop1_res->start, resource_size(htop1_res));
- if (!hdmi->htop1) {
- dev_err(&pdev->dev, "control register region already claimed\n");
- ret = -ENOMEM;
- goto emap_htop1;
- }
- sh_hdmi_htop1_init(hdmi);
- }
-
- /* Product and revision IDs are 0 in sh-mobile version */
- dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n",
- hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID));
-
- ret = request_irq(irq, sh_hdmi_hotplug, 0,
- dev_name(&pdev->dev), hdmi);
- if (ret < 0) {
- dev_err(&pdev->dev, "Unable to request irq: %d\n", ret);
- goto ereqirq;
- }
-
- ret = snd_soc_register_codec(&pdev->dev,
- &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1);
- if (ret < 0) {
- dev_err(&pdev->dev, "codec registration failed\n");
- goto ecodec;
- }
-
- return 0;
-
-ecodec:
- free_irq(irq, hdmi);
-ereqirq:
- if (hdmi->htop1)
- iounmap(hdmi->htop1);
-emap_htop1:
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- iounmap(hdmi->base);
-emap:
- release_mem_region(res->start, resource_size(res));
-ereqreg:
- clk_disable_unprepare(hdmi->hdmi_clk);
-erate:
- clk_put(hdmi->hdmi_clk);
-
- return ret;
-}
-
-static int __exit sh_hdmi_remove(struct platform_device *pdev)
-{
- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev));
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
- snd_soc_unregister_codec(&pdev->dev);
-
- /* No new work will be scheduled, wait for running ISR */
- free_irq(hdmi->irq, hdmi);
- /* Wait for already scheduled work */
- cancel_delayed_work_sync(&hdmi->edid_work);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
- clk_disable_unprepare(hdmi->hdmi_clk);
- clk_put(hdmi->hdmi_clk);
- if (hdmi->htop1)
- iounmap(hdmi->htop1);
- iounmap(hdmi->base);
- release_mem_region(res->start, resource_size(res));
-
- return 0;
-}
-
-static int sh_hdmi_suspend(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev));
-
- disable_irq(hdmi->irq);
- /* Wait for already scheduled work */
- cancel_delayed_work_sync(&hdmi->edid_work);
- return 0;
-}
-
-static int sh_hdmi_resume(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(dev);
- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev));
-
- /* Re-init interrupt polarity */
- if (pdata->flags & HDMI_OUTPUT_PUSH_PULL)
- hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL);
-
- if (pdata->flags & HDMI_OUTPUT_POLARITY_HI)
- hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL);
-
- /* Re-init htop1 */
- if (hdmi->htop1)
- sh_hdmi_htop1_init(hdmi);
-
- /* Now it's safe to enable interrupts again */
- enable_irq(hdmi->irq);
- return 0;
-}
-
-static const struct dev_pm_ops sh_hdmi_pm_ops = {
- .suspend = sh_hdmi_suspend,
- .resume = sh_hdmi_resume,
-};
-
-static struct platform_driver sh_hdmi_driver = {
- .remove = __exit_p(sh_hdmi_remove),
- .driver = {
- .name = "sh-mobile-hdmi",
- .pm = &sh_hdmi_pm_ops,
- },
-};
-
-module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe);
-
-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
-MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver");
-MODULE_LICENSE("GPL v2");
diff --git a/drivers/video/fbdev/simplefb.c b/drivers/video/fbdev/simplefb.c
index 52c5c7e63..48ccf6db6 100644
--- a/drivers/video/fbdev/simplefb.c
+++ b/drivers/video/fbdev/simplefb.c
@@ -28,7 +28,10 @@
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/parser.h>
+#include <linux/regulator/consumer.h>
static struct fb_fix_screeninfo simplefb_fix = {
.id = "simple",
@@ -174,6 +177,10 @@ struct simplefb_par {
int clk_count;
struct clk **clks;
#endif
+#if defined CONFIG_OF && defined CONFIG_REGULATOR
+ u32 regulator_count;
+ struct regulator **regulators;
+#endif
};
#if defined CONFIG_OF && defined CONFIG_COMMON_CLK
@@ -269,6 +276,110 @@ static int simplefb_clocks_init(struct simplefb_par *par,
static void simplefb_clocks_destroy(struct simplefb_par *par) { }
#endif
+#if defined CONFIG_OF && defined CONFIG_REGULATOR
+
+#define SUPPLY_SUFFIX "-supply"
+
+/*
+ * Regulator handling code.
+ *
+ * Here we handle the num-supplies and vin*-supply properties of our
+ * "simple-framebuffer" dt node. This is necessary so that we can make sure
+ * that any regulators needed by the display hardware that the bootloader
+ * set up for us (and for which it provided a simplefb dt node), stay up,
+ * for the life of the simplefb driver.
+ *
+ * When the driver unloads, we cleanly disable, and then release the
+ * regulators.
+ *
+ * We only complain about errors here, no action is taken as the most likely
+ * error can only happen due to a mismatch between the bootloader which set
+ * up simplefb, and the regulator definitions in the device tree. Chances are
+ * that there are no adverse effects, and if there are, a clean teardown of
+ * the fb probe will not help us much either. So just complain and carry on,
+ * and hope that the user actually gets a working fb at the end of things.
+ */
+static int simplefb_regulators_init(struct simplefb_par *par,
+ struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct property *prop;
+ struct regulator *regulator;
+ const char *p;
+ int count = 0, i = 0, ret;
+
+ if (dev_get_platdata(&pdev->dev) || !np)
+ return 0;
+
+ /* Count the number of regulator supplies */
+ for_each_property_of_node(np, prop) {
+ p = strstr(prop->name, SUPPLY_SUFFIX);
+ if (p && p != prop->name)
+ count++;
+ }
+
+ if (!count)
+ return 0;
+
+ par->regulators = devm_kcalloc(&pdev->dev, count,
+ sizeof(struct regulator *), GFP_KERNEL);
+ if (!par->regulators)
+ return -ENOMEM;
+
+ /* Get all the regulators */
+ for_each_property_of_node(np, prop) {
+ char name[32]; /* 32 is max size of property name */
+
+ p = strstr(prop->name, SUPPLY_SUFFIX);
+ if (!p || p == prop->name)
+ continue;
+
+ strlcpy(name, prop->name,
+ strlen(prop->name) - strlen(SUPPLY_SUFFIX) + 1);
+ regulator = devm_regulator_get_optional(&pdev->dev, name);
+ if (IS_ERR(regulator)) {
+ if (PTR_ERR(regulator) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ dev_err(&pdev->dev, "regulator %s not found: %ld\n",
+ name, PTR_ERR(regulator));
+ continue;
+ }
+ par->regulators[i++] = regulator;
+ }
+ par->regulator_count = i;
+
+ /* Enable all the regulators */
+ for (i = 0; i < par->regulator_count; i++) {
+ ret = regulator_enable(par->regulators[i]);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to enable regulator %d: %d\n",
+ i, ret);
+ devm_regulator_put(par->regulators[i]);
+ par->regulators[i] = NULL;
+ }
+ }
+
+ return 0;
+}
+
+static void simplefb_regulators_destroy(struct simplefb_par *par)
+{
+ int i;
+
+ if (!par->regulators)
+ return;
+
+ for (i = 0; i < par->regulator_count; i++)
+ if (par->regulators[i])
+ regulator_disable(par->regulators[i]);
+}
+#else
+static int simplefb_regulators_init(struct simplefb_par *par,
+ struct platform_device *pdev) { return 0; }
+static void simplefb_regulators_destroy(struct simplefb_par *par) { }
+#endif
+
static int simplefb_probe(struct platform_device *pdev)
{
int ret;
@@ -340,6 +451,10 @@ static int simplefb_probe(struct platform_device *pdev)
if (ret < 0)
goto error_unmap;
+ ret = simplefb_regulators_init(par, pdev);
+ if (ret < 0)
+ goto error_clocks;
+
dev_info(&pdev->dev, "framebuffer at 0x%lx, 0x%x bytes, mapped to 0x%p\n",
info->fix.smem_start, info->fix.smem_len,
info->screen_base);
@@ -351,13 +466,15 @@ static int simplefb_probe(struct platform_device *pdev)
ret = register_framebuffer(info);
if (ret < 0) {
dev_err(&pdev->dev, "Unable to register simplefb: %d\n", ret);
- goto error_clocks;
+ goto error_regulators;
}
dev_info(&pdev->dev, "fb%d: simplefb registered!\n", info->node);
return 0;
+error_regulators:
+ simplefb_regulators_destroy(par);
error_clocks:
simplefb_clocks_destroy(par);
error_unmap:
@@ -373,6 +490,7 @@ static int simplefb_remove(struct platform_device *pdev)
struct simplefb_par *par = info->par;
unregister_framebuffer(info);
+ simplefb_regulators_destroy(par);
simplefb_clocks_destroy(par);
framebuffer_release(info);
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 629bfa2d2..86ae1d455 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -28,9 +28,7 @@
#include <linux/console.h>
#include <linux/screen_info.h>
-#ifdef CONFIG_PM
#include <linux/pm.h>
-#endif
#include "sm712.h"
@@ -1545,8 +1543,7 @@ static void smtcfb_pci_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-#ifdef CONFIG_PM
-static int smtcfb_pci_suspend(struct device *device)
+static int __maybe_unused smtcfb_pci_suspend(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct smtcfb_info *sfb;
@@ -1569,7 +1566,7 @@ static int smtcfb_pci_suspend(struct device *device)
return 0;
}
-static int smtcfb_pci_resume(struct device *device)
+static int __maybe_unused smtcfb_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
struct smtcfb_info *sfb;
@@ -1610,20 +1607,13 @@ static int smtcfb_pci_resume(struct device *device)
}
static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume);
-#define SM7XX_PM_OPS (&sm7xx_pm_ops)
-
-#else /* !CONFIG_PM */
-
-#define SM7XX_PM_OPS NULL
-
-#endif /* !CONFIG_PM */
static struct pci_driver smtcfb_driver = {
.name = "smtcfb",
.id_table = smtcfb_pci_table,
.probe = smtcfb_pci_probe,
.remove = smtcfb_pci_remove,
- .driver.pm = SM7XX_PM_OPS,
+ .driver.pm = &sm7xx_pm_ops,
};
static int __init sm712fb_init(void)
diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c
index 6f433b8ce..1e89c3434 100644
--- a/drivers/video/fbdev/via/via-gpio.c
+++ b/drivers/video/fbdev/via/via-gpio.c
@@ -6,7 +6,7 @@
*/
#include <linux/spinlock.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#include <linux/via-core.h>
#include <linux/via-gpio.h>
@@ -83,9 +83,7 @@ struct viafb_gpio_cfg {
static void via_gpio_set(struct gpio_chip *chip, unsigned int nr,
int value)
{
- struct viafb_gpio_cfg *cfg = container_of(chip,
- struct viafb_gpio_cfg,
- gpio_chip);
+ struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip);
u8 reg;
struct viafb_gpio *gpio;
unsigned long flags;
@@ -115,9 +113,7 @@ static int via_gpio_dir_out(struct gpio_chip *chip, unsigned int nr,
*/
static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr)
{
- struct viafb_gpio_cfg *cfg = container_of(chip,
- struct viafb_gpio_cfg,
- gpio_chip);
+ struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip);
struct viafb_gpio *gpio;
unsigned long flags;
@@ -131,9 +127,7 @@ static int via_gpio_dir_input(struct gpio_chip *chip, unsigned int nr)
static int via_gpio_get(struct gpio_chip *chip, unsigned int nr)
{
- struct viafb_gpio_cfg *cfg = container_of(chip,
- struct viafb_gpio_cfg,
- gpio_chip);
+ struct viafb_gpio_cfg *cfg = gpiochip_get_data(chip);
u8 reg;
struct viafb_gpio *gpio;
unsigned long flags;
@@ -142,7 +136,7 @@ static int via_gpio_get(struct gpio_chip *chip, unsigned int nr)
gpio = cfg->active_gpios[nr];
reg = via_read_reg(VIASR, gpio->vg_port_index);
spin_unlock_irqrestore(&cfg->vdev->reg_lock, flags);
- return reg & (0x04 << gpio->vg_mask_shift);
+ return !!(reg & (0x04 << gpio->vg_mask_shift));
}
@@ -255,7 +249,8 @@ static int viafb_gpio_probe(struct platform_device *platdev)
* Get registered.
*/
viafb_gpio_config.gpio_chip.base = -1; /* Dynamic */
- ret = gpiochip_add(&viafb_gpio_config.gpio_chip);
+ ret = gpiochip_add_data(&viafb_gpio_config.gpio_chip,
+ &viafb_gpio_config);
if (ret) {
printk(KERN_ERR "viafb: failed to add gpios (%d)\n", ret);
viafb_gpio_config.gpio_chip.ngpio = 0;