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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/gpu/drm/panel
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/Kconfig19
-rw-r--r--drivers/gpu/drm/panel/Makefile2
-rw-r--r--drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c334
-rw-r--r--drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c387
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c123
5 files changed, 865 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 7d4704b12..1500ab99f 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -31,6 +31,16 @@ config DRM_PANEL_LG_LG4573
Say Y here if you want to enable support for LG4573 RGB panel.
To compile this driver as a module, choose M here.
+config DRM_PANEL_PANASONIC_VVX10F034N00
+ tristate "Panasonic VVX10F034N00 1920x1200 video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Panasonic VVX10F034N00
+ WUXGA (1920x1200) Novatek NT1397-based DSI panel as found in some
+ Xperia Z2 tablets
+
config DRM_PANEL_SAMSUNG_S6E8AA0
tristate "Samsung S6E8AA0 DSI video mode panel"
depends on OF
@@ -51,4 +61,13 @@ config DRM_PANEL_SHARP_LQ101R1SX01
To compile this driver as a module, choose M here: the module
will be called panel-sharp-lq101r1sx01.
+config DRM_PANEL_SHARP_LS043T1LE01
+ tristate "Sharp LS043T1LE01 qHD video mode panel"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for Sharp LS043T1LE01 qHD
+ (540x960) DSI panel as found on the Qualcomm APQ8074 Dragonboard
+
endmenu
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index d0f016dd7..f277eed93 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -1,5 +1,7 @@
obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
obj-$(CONFIG_DRM_PANEL_LG_LG4573) += panel-lg-lg4573.o
+obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0) += panel-samsung-s6e8aa0.o
obj-$(CONFIG_DRM_PANEL_SHARP_LQ101R1SX01) += panel-sharp-lq101r1sx01.o
+obj-$(CONFIG_DRM_PANEL_SHARP_LS043T1LE01) += panel-sharp-ls043t1le01.o
diff --git a/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
new file mode 100644
index 000000000..7f915f706
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-panasonic-vvx10f034n00.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright (C) 2015 Red Hat
+ * Copyright (C) 2015 Sony Mobile Communications Inc.
+ * Author: Werner Johansson <werner.johansson@sonymobile.com>
+ *
+ * Based on AUO panel driver by Rob Clark <robdclark@gmail.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/backlight.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <video/mipi_display.h>
+
+/*
+ * When power is turned off to this panel a minimum off time of 500ms has to be
+ * observed before powering back on as there's no external reset pin. Keep
+ * track of earliest wakeup time and delay subsequent prepare call accordingly
+ */
+#define MIN_POFF_MS (500)
+
+struct wuxga_nt_panel {
+ struct drm_panel base;
+ struct mipi_dsi_device *dsi;
+
+ struct backlight_device *backlight;
+ struct regulator *supply;
+
+ bool prepared;
+ bool enabled;
+
+ ktime_t earliest_wake;
+
+ const struct drm_display_mode *mode;
+};
+
+static inline struct wuxga_nt_panel *to_wuxga_nt_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct wuxga_nt_panel, base);
+}
+
+static int wuxga_nt_panel_on(struct wuxga_nt_panel *wuxga_nt)
+{
+ struct mipi_dsi_device *dsi = wuxga_nt->dsi;
+ int ret;
+
+ ret = mipi_dsi_turn_on_peripheral(dsi);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wuxga_nt_panel_disable(struct drm_panel *panel)
+{
+ struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
+
+ if (!wuxga_nt->enabled)
+ return 0;
+
+ mipi_dsi_shutdown_peripheral(wuxga_nt->dsi);
+
+ if (wuxga_nt->backlight) {
+ wuxga_nt->backlight->props.power = FB_BLANK_POWERDOWN;
+ wuxga_nt->backlight->props.state |= BL_CORE_FBBLANK;
+ backlight_update_status(wuxga_nt->backlight);
+ }
+
+ wuxga_nt->enabled = false;
+
+ return 0;
+}
+
+static int wuxga_nt_panel_unprepare(struct drm_panel *panel)
+{
+ struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
+
+ if (!wuxga_nt->prepared)
+ return 0;
+
+ regulator_disable(wuxga_nt->supply);
+ wuxga_nt->earliest_wake = ktime_add_ms(ktime_get_real(), MIN_POFF_MS);
+ wuxga_nt->prepared = false;
+
+ return 0;
+}
+
+static int wuxga_nt_panel_prepare(struct drm_panel *panel)
+{
+ struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
+ int ret;
+ s64 enablewait;
+
+ if (wuxga_nt->prepared)
+ return 0;
+
+ /*
+ * If the user re-enabled the panel before the required off-time then
+ * we need to wait the remaining period before re-enabling regulator
+ */
+ enablewait = ktime_ms_delta(wuxga_nt->earliest_wake, ktime_get_real());
+
+ /* Sanity check, this should never happen */
+ if (enablewait > MIN_POFF_MS)
+ enablewait = MIN_POFF_MS;
+
+ if (enablewait > 0)
+ msleep(enablewait);
+
+ ret = regulator_enable(wuxga_nt->supply);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * A minimum delay of 250ms is required after power-up until commands
+ * can be sent
+ */
+ msleep(250);
+
+ ret = wuxga_nt_panel_on(wuxga_nt);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to set panel on: %d\n", ret);
+ goto poweroff;
+ }
+
+ wuxga_nt->prepared = true;
+
+ return 0;
+
+poweroff:
+ regulator_disable(wuxga_nt->supply);
+
+ return ret;
+}
+
+static int wuxga_nt_panel_enable(struct drm_panel *panel)
+{
+ struct wuxga_nt_panel *wuxga_nt = to_wuxga_nt_panel(panel);
+
+ if (wuxga_nt->enabled)
+ return 0;
+
+ if (wuxga_nt->backlight) {
+ wuxga_nt->backlight->props.power = FB_BLANK_UNBLANK;
+ wuxga_nt->backlight->props.state &= ~BL_CORE_FBBLANK;
+ backlight_update_status(wuxga_nt->backlight);
+ }
+
+ wuxga_nt->enabled = true;
+
+ return 0;
+}
+
+static const struct drm_display_mode default_mode = {
+ .clock = 164402,
+ .hdisplay = 1920,
+ .hsync_start = 1920 + 152,
+ .hsync_end = 1920 + 152 + 52,
+ .htotal = 1920 + 152 + 52 + 20,
+ .vdisplay = 1200,
+ .vsync_start = 1200 + 24,
+ .vsync_end = 1200 + 24 + 6,
+ .vtotal = 1200 + 24 + 6 + 48,
+ .vrefresh = 60,
+};
+
+static int wuxga_nt_panel_get_modes(struct drm_panel *panel)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, &default_mode);
+ if (!mode) {
+ dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
+ default_mode.hdisplay, default_mode.vdisplay,
+ default_mode.vrefresh);
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+
+ drm_mode_probed_add(panel->connector, mode);
+
+ panel->connector->display_info.width_mm = 217;
+ panel->connector->display_info.height_mm = 136;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs wuxga_nt_panel_funcs = {
+ .disable = wuxga_nt_panel_disable,
+ .unprepare = wuxga_nt_panel_unprepare,
+ .prepare = wuxga_nt_panel_prepare,
+ .enable = wuxga_nt_panel_enable,
+ .get_modes = wuxga_nt_panel_get_modes,
+};
+
+static const struct of_device_id wuxga_nt_of_match[] = {
+ { .compatible = "panasonic,vvx10f034n00", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, wuxga_nt_of_match);
+
+static int wuxga_nt_panel_add(struct wuxga_nt_panel *wuxga_nt)
+{
+ struct device *dev = &wuxga_nt->dsi->dev;
+ struct device_node *np;
+ int ret;
+
+ wuxga_nt->mode = &default_mode;
+
+ wuxga_nt->supply = devm_regulator_get(dev, "power");
+ if (IS_ERR(wuxga_nt->supply))
+ return PTR_ERR(wuxga_nt->supply);
+
+ np = of_parse_phandle(dev->of_node, "backlight", 0);
+ if (np) {
+ wuxga_nt->backlight = of_find_backlight_by_node(np);
+ of_node_put(np);
+
+ if (!wuxga_nt->backlight)
+ return -EPROBE_DEFER;
+ }
+
+ drm_panel_init(&wuxga_nt->base);
+ wuxga_nt->base.funcs = &wuxga_nt_panel_funcs;
+ wuxga_nt->base.dev = &wuxga_nt->dsi->dev;
+
+ ret = drm_panel_add(&wuxga_nt->base);
+ if (ret < 0)
+ goto put_backlight;
+
+ return 0;
+
+put_backlight:
+ if (wuxga_nt->backlight)
+ put_device(&wuxga_nt->backlight->dev);
+
+ return ret;
+}
+
+static void wuxga_nt_panel_del(struct wuxga_nt_panel *wuxga_nt)
+{
+ if (wuxga_nt->base.dev)
+ drm_panel_remove(&wuxga_nt->base);
+
+ if (wuxga_nt->backlight)
+ put_device(&wuxga_nt->backlight->dev);
+}
+
+static int wuxga_nt_panel_probe(struct mipi_dsi_device *dsi)
+{
+ struct wuxga_nt_panel *wuxga_nt;
+ int ret;
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_HSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_LPM;
+
+ wuxga_nt = devm_kzalloc(&dsi->dev, sizeof(*wuxga_nt), GFP_KERNEL);
+ if (!wuxga_nt)
+ return -ENOMEM;
+
+ mipi_dsi_set_drvdata(dsi, wuxga_nt);
+
+ wuxga_nt->dsi = dsi;
+
+ ret = wuxga_nt_panel_add(wuxga_nt);
+ if (ret < 0)
+ return ret;
+
+ return mipi_dsi_attach(dsi);
+}
+
+static int wuxga_nt_panel_remove(struct mipi_dsi_device *dsi)
+{
+ struct wuxga_nt_panel *wuxga_nt = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = wuxga_nt_panel_disable(&wuxga_nt->base);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_detach(&wuxga_nt->base);
+ wuxga_nt_panel_del(wuxga_nt);
+
+ return 0;
+}
+
+static void wuxga_nt_panel_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct wuxga_nt_panel *wuxga_nt = mipi_dsi_get_drvdata(dsi);
+
+ wuxga_nt_panel_disable(&wuxga_nt->base);
+}
+
+static struct mipi_dsi_driver wuxga_nt_panel_driver = {
+ .driver = {
+ .name = "panel-panasonic-vvx10f034n00",
+ .of_match_table = wuxga_nt_of_match,
+ },
+ .probe = wuxga_nt_panel_probe,
+ .remove = wuxga_nt_panel_remove,
+ .shutdown = wuxga_nt_panel_shutdown,
+};
+module_mipi_dsi_driver(wuxga_nt_panel_driver);
+
+MODULE_AUTHOR("Werner Johansson <werner.johansson@sonymobile.com>");
+MODULE_DESCRIPTION("Panasonic VVX10F034N00 Novatek NT1397-based WUXGA (1920x1200) video mode panel driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
new file mode 100644
index 000000000..3aeb0bda4
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -0,0 +1,387 @@
+/*
+ * Copyright (C) 2015 Red Hat
+ * Copyright (C) 2015 Sony Mobile Communications Inc.
+ * Author: Werner Johansson <werner.johansson@sonymobile.com>
+ *
+ * Based on AUO panel driver by Rob Clark <robdclark@gmail.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/backlight.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regulator/consumer.h>
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_panel.h>
+
+#include <video/mipi_display.h>
+
+struct sharp_nt_panel {
+ struct drm_panel base;
+ struct mipi_dsi_device *dsi;
+
+ struct backlight_device *backlight;
+ struct regulator *supply;
+ struct gpio_desc *reset_gpio;
+
+ bool prepared;
+ bool enabled;
+
+ const struct drm_display_mode *mode;
+};
+
+static inline struct sharp_nt_panel *to_sharp_nt_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct sharp_nt_panel, base);
+}
+
+static int sharp_nt_panel_init(struct sharp_nt_panel *sharp_nt)
+{
+ struct mipi_dsi_device *dsi = sharp_nt->dsi;
+ int ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0)
+ return ret;
+
+ msleep(120);
+
+ /* Novatek two-lane operation */
+ ret = mipi_dsi_dcs_write(dsi, 0xae, (u8[]){ 0x03 }, 1);
+ if (ret < 0)
+ return ret;
+
+ /* Set both MCU and RGB I/F to 24bpp */
+ ret = mipi_dsi_dcs_set_pixel_format(dsi, MIPI_DCS_PIXEL_FMT_24BIT |
+ (MIPI_DCS_PIXEL_FMT_24BIT << 4));
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int sharp_nt_panel_on(struct sharp_nt_panel *sharp_nt)
+{
+ struct mipi_dsi_device *dsi = sharp_nt->dsi;
+ int ret;
+
+ dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int sharp_nt_panel_off(struct sharp_nt_panel *sharp_nt)
+{
+ struct mipi_dsi_device *dsi = sharp_nt->dsi;
+ int ret;
+
+ dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0)
+ return ret;
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+
+static int sharp_nt_panel_disable(struct drm_panel *panel)
+{
+ struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
+
+ if (!sharp_nt->enabled)
+ return 0;
+
+ if (sharp_nt->backlight) {
+ sharp_nt->backlight->props.power = FB_BLANK_POWERDOWN;
+ backlight_update_status(sharp_nt->backlight);
+ }
+
+ sharp_nt->enabled = false;
+
+ return 0;
+}
+
+static int sharp_nt_panel_unprepare(struct drm_panel *panel)
+{
+ struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
+ int ret;
+
+ if (!sharp_nt->prepared)
+ return 0;
+
+ ret = sharp_nt_panel_off(sharp_nt);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to set panel off: %d\n", ret);
+ return ret;
+ }
+
+ regulator_disable(sharp_nt->supply);
+ if (sharp_nt->reset_gpio)
+ gpiod_set_value(sharp_nt->reset_gpio, 0);
+
+ sharp_nt->prepared = false;
+
+ return 0;
+}
+
+static int sharp_nt_panel_prepare(struct drm_panel *panel)
+{
+ struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
+ int ret;
+
+ if (sharp_nt->prepared)
+ return 0;
+
+ ret = regulator_enable(sharp_nt->supply);
+ if (ret < 0)
+ return ret;
+
+ msleep(20);
+
+ if (sharp_nt->reset_gpio) {
+ gpiod_set_value(sharp_nt->reset_gpio, 1);
+ msleep(1);
+ gpiod_set_value(sharp_nt->reset_gpio, 0);
+ msleep(1);
+ gpiod_set_value(sharp_nt->reset_gpio, 1);
+ msleep(10);
+ }
+
+ ret = sharp_nt_panel_init(sharp_nt);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to init panel: %d\n", ret);
+ goto poweroff;
+ }
+
+ ret = sharp_nt_panel_on(sharp_nt);
+ if (ret < 0) {
+ dev_err(panel->dev, "failed to set panel on: %d\n", ret);
+ goto poweroff;
+ }
+
+ sharp_nt->prepared = true;
+
+ return 0;
+
+poweroff:
+ regulator_disable(sharp_nt->supply);
+ if (sharp_nt->reset_gpio)
+ gpiod_set_value(sharp_nt->reset_gpio, 0);
+ return ret;
+}
+
+static int sharp_nt_panel_enable(struct drm_panel *panel)
+{
+ struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
+
+ if (sharp_nt->enabled)
+ return 0;
+
+ if (sharp_nt->backlight) {
+ sharp_nt->backlight->props.power = FB_BLANK_UNBLANK;
+ backlight_update_status(sharp_nt->backlight);
+ }
+
+ sharp_nt->enabled = true;
+
+ return 0;
+}
+
+static const struct drm_display_mode default_mode = {
+ .clock = 41118,
+ .hdisplay = 540,
+ .hsync_start = 540 + 48,
+ .hsync_end = 540 + 48 + 80,
+ .htotal = 540 + 48 + 80 + 32,
+ .vdisplay = 960,
+ .vsync_start = 960 + 3,
+ .vsync_end = 960 + 3 + 15,
+ .vtotal = 960 + 3 + 15 + 1,
+ .vrefresh = 60,
+};
+
+static int sharp_nt_panel_get_modes(struct drm_panel *panel)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(panel->drm, &default_mode);
+ if (!mode) {
+ dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
+ default_mode.hdisplay, default_mode.vdisplay,
+ default_mode.vrefresh);
+ return -ENOMEM;
+ }
+
+ drm_mode_set_name(mode);
+
+ drm_mode_probed_add(panel->connector, mode);
+
+ panel->connector->display_info.width_mm = 54;
+ panel->connector->display_info.height_mm = 95;
+
+ return 1;
+}
+
+static const struct drm_panel_funcs sharp_nt_panel_funcs = {
+ .disable = sharp_nt_panel_disable,
+ .unprepare = sharp_nt_panel_unprepare,
+ .prepare = sharp_nt_panel_prepare,
+ .enable = sharp_nt_panel_enable,
+ .get_modes = sharp_nt_panel_get_modes,
+};
+
+static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
+{
+ struct device *dev = &sharp_nt->dsi->dev;
+ struct device_node *np;
+ int ret;
+
+ sharp_nt->mode = &default_mode;
+
+ sharp_nt->supply = devm_regulator_get(dev, "avdd");
+ if (IS_ERR(sharp_nt->supply))
+ return PTR_ERR(sharp_nt->supply);
+
+ sharp_nt->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(sharp_nt->reset_gpio)) {
+ dev_err(dev, "cannot get reset-gpios %ld\n",
+ PTR_ERR(sharp_nt->reset_gpio));
+ sharp_nt->reset_gpio = NULL;
+ } else {
+ gpiod_set_value(sharp_nt->reset_gpio, 0);
+ }
+
+ np = of_parse_phandle(dev->of_node, "backlight", 0);
+ if (np) {
+ sharp_nt->backlight = of_find_backlight_by_node(np);
+ of_node_put(np);
+
+ if (!sharp_nt->backlight)
+ return -EPROBE_DEFER;
+ }
+
+ drm_panel_init(&sharp_nt->base);
+ sharp_nt->base.funcs = &sharp_nt_panel_funcs;
+ sharp_nt->base.dev = &sharp_nt->dsi->dev;
+
+ ret = drm_panel_add(&sharp_nt->base);
+ if (ret < 0)
+ goto put_backlight;
+
+ return 0;
+
+put_backlight:
+ if (sharp_nt->backlight)
+ put_device(&sharp_nt->backlight->dev);
+
+ return ret;
+}
+
+static void sharp_nt_panel_del(struct sharp_nt_panel *sharp_nt)
+{
+ if (sharp_nt->base.dev)
+ drm_panel_remove(&sharp_nt->base);
+
+ if (sharp_nt->backlight)
+ put_device(&sharp_nt->backlight->dev);
+}
+
+static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
+{
+ struct sharp_nt_panel *sharp_nt;
+ int ret;
+
+ dsi->lanes = 2;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_HSE |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_EOT_PACKET;
+
+ sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
+ if (!sharp_nt)
+ return -ENOMEM;
+
+ mipi_dsi_set_drvdata(dsi, sharp_nt);
+
+ sharp_nt->dsi = dsi;
+
+ ret = sharp_nt_panel_add(sharp_nt);
+ if (ret < 0)
+ return ret;
+
+ return mipi_dsi_attach(dsi);
+}
+
+static int sharp_nt_panel_remove(struct mipi_dsi_device *dsi)
+{
+ struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = sharp_nt_panel_disable(&sharp_nt->base);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to disable panel: %d\n", ret);
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_detach(&sharp_nt->base);
+ sharp_nt_panel_del(sharp_nt);
+
+ return 0;
+}
+
+static void sharp_nt_panel_shutdown(struct mipi_dsi_device *dsi)
+{
+ struct sharp_nt_panel *sharp_nt = mipi_dsi_get_drvdata(dsi);
+
+ sharp_nt_panel_disable(&sharp_nt->base);
+}
+
+static const struct of_device_id sharp_nt_of_match[] = {
+ { .compatible = "sharp,ls043t1le01-qhd", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, sharp_nt_of_match);
+
+static struct mipi_dsi_driver sharp_nt_panel_driver = {
+ .driver = {
+ .name = "panel-sharp-ls043t1le01-qhd",
+ .of_match_table = sharp_nt_of_match,
+ },
+ .probe = sharp_nt_panel_probe,
+ .remove = sharp_nt_panel_remove,
+ .shutdown = sharp_nt_panel_shutdown,
+};
+module_mipi_dsi_driver(sharp_nt_panel_driver);
+
+MODULE_AUTHOR("Werner Johansson <werner.johansson@sonymobile.com>");
+MODULE_DESCRIPTION("Sharp LS043T1LE01 NT35565-based qHD (540x960) video mode panel driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index f97b73ec4..f88a631c4 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -44,6 +44,10 @@ struct panel_desc {
unsigned int bpc;
+ /**
+ * @width: width (in millimeters) of the panel's active display area
+ * @height: height (in millimeters) of the panel's active display area
+ */
struct {
unsigned int width;
unsigned int height;
@@ -832,6 +836,34 @@ static const struct panel_desc innolux_g121i1_l01 = {
},
};
+static const struct drm_display_mode innolux_g121x1_l03_mode = {
+ .clock = 65000,
+ .hdisplay = 1024,
+ .hsync_start = 1024 + 0,
+ .hsync_end = 1024 + 1,
+ .htotal = 1024 + 0 + 1 + 320,
+ .vdisplay = 768,
+ .vsync_start = 768 + 38,
+ .vsync_end = 768 + 38 + 1,
+ .vtotal = 768 + 38 + 1 + 0,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc innolux_g121x1_l03 = {
+ .modes = &innolux_g121x1_l03_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 246,
+ .height = 185,
+ },
+ .delay = {
+ .enable = 200,
+ .unprepare = 200,
+ .disable = 400,
+ },
+};
+
static const struct drm_display_mode innolux_n116bge_mode = {
.clock = 76420,
.hdisplay = 1366,
@@ -902,6 +934,30 @@ static const struct panel_desc innolux_zj070na_01p = {
},
};
+static const struct display_timing kyo_tcg121xglp_timing = {
+ .pixelclock = { 52000000, 65000000, 71000000 },
+ .hactive = { 1024, 1024, 1024 },
+ .hfront_porch = { 2, 2, 2 },
+ .hback_porch = { 2, 2, 2 },
+ .hsync_len = { 86, 124, 244 },
+ .vactive = { 768, 768, 768 },
+ .vfront_porch = { 2, 2, 2 },
+ .vback_porch = { 2, 2, 2 },
+ .vsync_len = { 6, 34, 73 },
+ .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc kyo_tcg121xglp = {
+ .timings = &kyo_tcg121xglp_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 246,
+ .height = 184,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+};
+
static const struct drm_display_mode lg_lb070wv8_mode = {
.clock = 33246,
.hdisplay = 800,
@@ -1027,6 +1083,30 @@ static const struct panel_desc ortustech_com43h4m85ulc = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode qd43003c0_40_mode = {
+ .clock = 9000,
+ .hdisplay = 480,
+ .hsync_start = 480 + 8,
+ .hsync_end = 480 + 8 + 4,
+ .htotal = 480 + 8 + 4 + 39,
+ .vdisplay = 272,
+ .vsync_start = 272 + 4,
+ .vsync_end = 272 + 4 + 10,
+ .vtotal = 272 + 4 + 10 + 2,
+ .vrefresh = 60,
+};
+
+static const struct panel_desc qd43003c0_40 = {
+ .modes = &qd43003c0_40_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 53,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+};
+
static const struct drm_display_mode samsung_ltn101nt05_mode = {
.clock = 54030,
.hdisplay = 1024,
@@ -1158,6 +1238,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible ="innolux,g121i1-l01",
.data = &innolux_g121i1_l01
}, {
+ .compatible = "innolux,g121x1-l03",
+ .data = &innolux_g121x1_l03,
+ }, {
.compatible = "innolux,n116bge",
.data = &innolux_n116bge,
}, {
@@ -1167,6 +1250,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "innolux,zj070na-01p",
.data = &innolux_zj070na_01p,
}, {
+ .compatible = "kyo,tcg121xglp",
+ .data = &kyo_tcg121xglp,
+ }, {
.compatible = "lg,lb070wv8",
.data = &lg_lb070wv8,
}, {
@@ -1182,6 +1268,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "ortustech,com43h4m85ulc",
.data = &ortustech_com43h4m85ulc,
}, {
+ .compatible = "qiaodian,qd43003c0-40",
+ .data = &qd43003c0_40,
+ }, {
.compatible = "samsung,ltn101nt05",
.data = &samsung_ltn101nt05,
}, {
@@ -1263,6 +1352,36 @@ static const struct panel_desc_dsi auo_b080uan01 = {
.lanes = 4,
};
+static const struct drm_display_mode boe_tv080wum_nl0_mode = {
+ .clock = 160000,
+ .hdisplay = 1200,
+ .hsync_start = 1200 + 120,
+ .hsync_end = 1200 + 120 + 20,
+ .htotal = 1200 + 120 + 20 + 21,
+ .vdisplay = 1920,
+ .vsync_start = 1920 + 21,
+ .vsync_end = 1920 + 21 + 3,
+ .vtotal = 1920 + 21 + 3 + 18,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc_dsi boe_tv080wum_nl0 = {
+ .desc = {
+ .modes = &boe_tv080wum_nl0_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 107,
+ .height = 172,
+ },
+ },
+ .flags = MIPI_DSI_MODE_VIDEO |
+ MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
+ .format = MIPI_DSI_FMT_RGB888,
+ .lanes = 4,
+};
+
static const struct drm_display_mode lg_ld070wx3_sl01_mode = {
.clock = 71000,
.hdisplay = 800,
@@ -1348,11 +1467,15 @@ static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
.lanes = 4,
};
+
static const struct of_device_id dsi_of_match[] = {
{
.compatible = "auo,b080uan01",
.data = &auo_b080uan01
}, {
+ .compatible = "boe,tv080wum-nl0",
+ .data = &boe_tv080wum_nl0
+ }, {
.compatible = "lg,ld070wx3-sl01",
.data = &lg_ld070wx3_sl01
}, {