diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 1297 |
1 files changed, 1297 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c new file mode 100644 index 000000000..30904a9b2 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -0,0 +1,1297 @@ +/* + * Copyright (C) 2013, NVIDIA Corporation. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/backlight.h> +#include <linux/gpio/consumer.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/platform_device.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/display_timing.h> +#include <video/videomode.h> + +struct panel_desc { + const struct drm_display_mode *modes; + unsigned int num_modes; + const struct display_timing *timings; + unsigned int num_timings; + + unsigned int bpc; + + struct { + unsigned int width; + unsigned int height; + } size; + + /** + * @prepare: the time (in milliseconds) that it takes for the panel to + * become ready and start receiving video data + * @enable: the time (in milliseconds) that it takes for the panel to + * display the first valid frame after starting to receive + * video data + * @disable: the time (in milliseconds) that it takes for the panel to + * turn the display off (no content is visible) + * @unprepare: the time (in milliseconds) that it takes for the panel + * to power itself down completely + */ + struct { + unsigned int prepare; + unsigned int enable; + unsigned int disable; + unsigned int unprepare; + } delay; + + u32 bus_format; +}; + +struct panel_simple { + struct drm_panel base; + bool prepared; + bool enabled; + + const struct panel_desc *desc; + + struct backlight_device *backlight; + struct regulator *supply; + struct i2c_adapter *ddc; + + struct gpio_desc *enable_gpio; +}; + +static inline struct panel_simple *to_panel_simple(struct drm_panel *panel) +{ + return container_of(panel, struct panel_simple, base); +} + +static int panel_simple_get_fixed_modes(struct panel_simple *panel) +{ + struct drm_connector *connector = panel->base.connector; + struct drm_device *drm = panel->base.drm; + struct drm_display_mode *mode; + unsigned int i, num = 0; + + if (!panel->desc) + return 0; + + for (i = 0; i < panel->desc->num_timings; i++) { + const struct display_timing *dt = &panel->desc->timings[i]; + struct videomode vm; + + videomode_from_timing(dt, &vm); + mode = drm_mode_create(drm); + if (!mode) { + dev_err(drm->dev, "failed to add mode %ux%u\n", + dt->hactive.typ, dt->vactive.typ); + continue; + } + + drm_display_mode_from_videomode(&vm, mode); + drm_mode_set_name(mode); + + drm_mode_probed_add(connector, mode); + num++; + } + + for (i = 0; i < panel->desc->num_modes; i++) { + const struct drm_display_mode *m = &panel->desc->modes[i]; + + mode = drm_mode_duplicate(drm, m); + if (!mode) { + dev_err(drm->dev, "failed to add mode %ux%u@%u\n", + m->hdisplay, m->vdisplay, m->vrefresh); + continue; + } + + drm_mode_set_name(mode); + + drm_mode_probed_add(connector, mode); + num++; + } + + connector->display_info.bpc = panel->desc->bpc; + connector->display_info.width_mm = panel->desc->size.width; + connector->display_info.height_mm = panel->desc->size.height; + if (panel->desc->bus_format) + drm_display_info_set_bus_formats(&connector->display_info, + &panel->desc->bus_format, 1); + + return num; +} + +static int panel_simple_disable(struct drm_panel *panel) +{ + struct panel_simple *p = to_panel_simple(panel); + + if (!p->enabled) + return 0; + + if (p->backlight) { + p->backlight->props.power = FB_BLANK_POWERDOWN; + backlight_update_status(p->backlight); + } + + if (p->desc->delay.disable) + msleep(p->desc->delay.disable); + + p->enabled = false; + + return 0; +} + +static int panel_simple_unprepare(struct drm_panel *panel) +{ + struct panel_simple *p = to_panel_simple(panel); + + if (!p->prepared) + return 0; + + if (p->enable_gpio) + gpiod_set_value_cansleep(p->enable_gpio, 0); + + regulator_disable(p->supply); + + if (p->desc->delay.unprepare) + msleep(p->desc->delay.unprepare); + + p->prepared = false; + + return 0; +} + +static int panel_simple_prepare(struct drm_panel *panel) +{ + struct panel_simple *p = to_panel_simple(panel); + int err; + + if (p->prepared) + return 0; + + err = regulator_enable(p->supply); + if (err < 0) { + dev_err(panel->dev, "failed to enable supply: %d\n", err); + return err; + } + + if (p->enable_gpio) + gpiod_set_value_cansleep(p->enable_gpio, 1); + + if (p->desc->delay.prepare) + msleep(p->desc->delay.prepare); + + p->prepared = true; + + return 0; +} + +static int panel_simple_enable(struct drm_panel *panel) +{ + struct panel_simple *p = to_panel_simple(panel); + + if (p->enabled) + return 0; + + if (p->desc->delay.enable) + msleep(p->desc->delay.enable); + + if (p->backlight) { + p->backlight->props.power = FB_BLANK_UNBLANK; + backlight_update_status(p->backlight); + } + + p->enabled = true; + + return 0; +} + +static int panel_simple_get_modes(struct drm_panel *panel) +{ + struct panel_simple *p = to_panel_simple(panel); + int num = 0; + + /* probe EDID if a DDC bus is available */ + if (p->ddc) { + struct edid *edid = drm_get_edid(panel->connector, p->ddc); + drm_mode_connector_update_edid_property(panel->connector, edid); + if (edid) { + num += drm_add_edid_modes(panel->connector, edid); + kfree(edid); + } + } + + /* add hard-coded panel modes */ + num += panel_simple_get_fixed_modes(p); + + return num; +} + +static int panel_simple_get_timings(struct drm_panel *panel, + unsigned int num_timings, + struct display_timing *timings) +{ + struct panel_simple *p = to_panel_simple(panel); + unsigned int i; + + if (p->desc->num_timings < num_timings) + num_timings = p->desc->num_timings; + + if (timings) + for (i = 0; i < num_timings; i++) + timings[i] = p->desc->timings[i]; + + return p->desc->num_timings; +} + +static const struct drm_panel_funcs panel_simple_funcs = { + .disable = panel_simple_disable, + .unprepare = panel_simple_unprepare, + .prepare = panel_simple_prepare, + .enable = panel_simple_enable, + .get_modes = panel_simple_get_modes, + .get_timings = panel_simple_get_timings, +}; + +static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) +{ + struct device_node *backlight, *ddc; + struct panel_simple *panel; + int err; + + panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); + if (!panel) + return -ENOMEM; + + panel->enabled = false; + panel->prepared = false; + panel->desc = desc; + + panel->supply = devm_regulator_get(dev, "power"); + if (IS_ERR(panel->supply)) + return PTR_ERR(panel->supply); + + panel->enable_gpio = devm_gpiod_get_optional(dev, "enable", + GPIOD_OUT_LOW); + if (IS_ERR(panel->enable_gpio)) { + err = PTR_ERR(panel->enable_gpio); + dev_err(dev, "failed to request GPIO: %d\n", err); + return err; + } + + backlight = of_parse_phandle(dev->of_node, "backlight", 0); + if (backlight) { + panel->backlight = of_find_backlight_by_node(backlight); + of_node_put(backlight); + + if (!panel->backlight) + return -EPROBE_DEFER; + } + + ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0); + if (ddc) { + panel->ddc = of_find_i2c_adapter_by_node(ddc); + of_node_put(ddc); + + if (!panel->ddc) { + err = -EPROBE_DEFER; + goto free_backlight; + } + } + + drm_panel_init(&panel->base); + panel->base.dev = dev; + panel->base.funcs = &panel_simple_funcs; + + err = drm_panel_add(&panel->base); + if (err < 0) + goto free_ddc; + + dev_set_drvdata(dev, panel); + + return 0; + +free_ddc: + if (panel->ddc) + put_device(&panel->ddc->dev); +free_backlight: + if (panel->backlight) + put_device(&panel->backlight->dev); + + return err; +} + +static int panel_simple_remove(struct device *dev) +{ + struct panel_simple *panel = dev_get_drvdata(dev); + + drm_panel_detach(&panel->base); + drm_panel_remove(&panel->base); + + panel_simple_disable(&panel->base); + + if (panel->ddc) + put_device(&panel->ddc->dev); + + if (panel->backlight) + put_device(&panel->backlight->dev); + + return 0; +} + +static void panel_simple_shutdown(struct device *dev) +{ + struct panel_simple *panel = dev_get_drvdata(dev); + + panel_simple_disable(&panel->base); +} + +static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = { + .clock = 33333, + .hdisplay = 800, + .hsync_start = 800 + 0, + .hsync_end = 800 + 0 + 255, + .htotal = 800 + 0 + 255 + 0, + .vdisplay = 480, + .vsync_start = 480 + 2, + .vsync_end = 480 + 2 + 45, + .vtotal = 480 + 2 + 45 + 0, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + +static const struct panel_desc ampire_am800480r3tmqwa1h = { + .modes = &ire_am800480r3tmqwa1h_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 152, + .height = 91, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + +static const struct drm_display_mode auo_b101aw03_mode = { + .clock = 51450, + .hdisplay = 1024, + .hsync_start = 1024 + 156, + .hsync_end = 1024 + 156 + 8, + .htotal = 1024 + 156 + 8 + 156, + .vdisplay = 600, + .vsync_start = 600 + 16, + .vsync_end = 600 + 16 + 6, + .vtotal = 600 + 16 + 6 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b101aw03 = { + .modes = &auo_b101aw03_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 223, + .height = 125, + }, +}; + +static const struct drm_display_mode auo_b101ean01_mode = { + .clock = 72500, + .hdisplay = 1280, + .hsync_start = 1280 + 119, + .hsync_end = 1280 + 119 + 32, + .htotal = 1280 + 119 + 32 + 21, + .vdisplay = 800, + .vsync_start = 800 + 4, + .vsync_end = 800 + 4 + 20, + .vtotal = 800 + 4 + 20 + 8, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b101ean01 = { + .modes = &auo_b101ean01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 217, + .height = 136, + }, +}; + +static const struct drm_display_mode auo_b101xtn01_mode = { + .clock = 72000, + .hdisplay = 1366, + .hsync_start = 1366 + 20, + .hsync_end = 1366 + 20 + 70, + .htotal = 1366 + 20 + 70, + .vdisplay = 768, + .vsync_start = 768 + 14, + .vsync_end = 768 + 14 + 42, + .vtotal = 768 + 14 + 42, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc auo_b101xtn01 = { + .modes = &auo_b101xtn01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 223, + .height = 125, + }, +}; + +static const struct drm_display_mode auo_b116xw03_mode = { + .clock = 70589, + .hdisplay = 1366, + .hsync_start = 1366 + 40, + .hsync_end = 1366 + 40 + 40, + .htotal = 1366 + 40 + 40 + 32, + .vdisplay = 768, + .vsync_start = 768 + 10, + .vsync_end = 768 + 10 + 12, + .vtotal = 768 + 10 + 12 + 6, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b116xw03 = { + .modes = &auo_b116xw03_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 256, + .height = 144, + }, +}; + +static const struct drm_display_mode auo_b133xtn01_mode = { + .clock = 69500, + .hdisplay = 1366, + .hsync_start = 1366 + 48, + .hsync_end = 1366 + 48 + 32, + .htotal = 1366 + 48 + 32 + 20, + .vdisplay = 768, + .vsync_start = 768 + 3, + .vsync_end = 768 + 3 + 6, + .vtotal = 768 + 3 + 6 + 13, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b133xtn01 = { + .modes = &auo_b133xtn01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 293, + .height = 165, + }, +}; + +static const struct drm_display_mode auo_b133htn01_mode = { + .clock = 150660, + .hdisplay = 1920, + .hsync_start = 1920 + 172, + .hsync_end = 1920 + 172 + 80, + .htotal = 1920 + 172 + 80 + 60, + .vdisplay = 1080, + .vsync_start = 1080 + 25, + .vsync_end = 1080 + 25 + 10, + .vtotal = 1080 + 25 + 10 + 10, + .vrefresh = 60, +}; + +static const struct panel_desc auo_b133htn01 = { + .modes = &auo_b133htn01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 293, + .height = 165, + }, + .delay = { + .prepare = 105, + .enable = 20, + .unprepare = 50, + }, +}; + +static const struct drm_display_mode avic_tm070ddh03_mode = { + .clock = 51200, + .hdisplay = 1024, + .hsync_start = 1024 + 160, + .hsync_end = 1024 + 160 + 4, + .htotal = 1024 + 160 + 4 + 156, + .vdisplay = 600, + .vsync_start = 600 + 17, + .vsync_end = 600 + 17 + 1, + .vtotal = 600 + 17 + 1 + 17, + .vrefresh = 60, +}; + +static const struct panel_desc avic_tm070ddh03 = { + .modes = &avic_tm070ddh03_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 154, + .height = 90, + }, + .delay = { + .prepare = 20, + .enable = 200, + .disable = 200, + }, +}; + +static const struct drm_display_mode chunghwa_claa101wa01a_mode = { + .clock = 72070, + .hdisplay = 1366, + .hsync_start = 1366 + 58, + .hsync_end = 1366 + 58 + 58, + .htotal = 1366 + 58 + 58 + 58, + .vdisplay = 768, + .vsync_start = 768 + 4, + .vsync_end = 768 + 4 + 4, + .vtotal = 768 + 4 + 4 + 4, + .vrefresh = 60, +}; + +static const struct panel_desc chunghwa_claa101wa01a = { + .modes = &chunghwa_claa101wa01a_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 220, + .height = 120, + }, +}; + +static const struct drm_display_mode chunghwa_claa101wb01_mode = { + .clock = 69300, + .hdisplay = 1366, + .hsync_start = 1366 + 48, + .hsync_end = 1366 + 48 + 32, + .htotal = 1366 + 48 + 32 + 20, + .vdisplay = 768, + .vsync_start = 768 + 16, + .vsync_end = 768 + 16 + 8, + .vtotal = 768 + 16 + 8 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc chunghwa_claa101wb01 = { + .modes = &chunghwa_claa101wb01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 223, + .height = 125, + }, +}; + +static const struct drm_display_mode edt_et057090dhu_mode = { + .clock = 25175, + .hdisplay = 640, + .hsync_start = 640 + 16, + .hsync_end = 640 + 16 + 30, + .htotal = 640 + 16 + 30 + 114, + .vdisplay = 480, + .vsync_start = 480 + 10, + .vsync_end = 480 + 10 + 3, + .vtotal = 480 + 10 + 3 + 32, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC, +}; + +static const struct panel_desc edt_et057090dhu = { + .modes = &edt_et057090dhu_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 115, + .height = 86, + }, +}; + +static const struct drm_display_mode edt_etm0700g0dh6_mode = { + .clock = 33260, + .hdisplay = 800, + .hsync_start = 800 + 40, + .hsync_end = 800 + 40 + 128, + .htotal = 800 + 40 + 128 + 88, + .vdisplay = 480, + .vsync_start = 480 + 10, + .vsync_end = 480 + 10 + 2, + .vtotal = 480 + 10 + 2 + 33, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, +}; + +static const struct panel_desc edt_etm0700g0dh6 = { + .modes = &edt_etm0700g0dh6_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 152, + .height = 91, + }, +}; + +static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = { + .clock = 32260, + .hdisplay = 800, + .hsync_start = 800 + 168, + .hsync_end = 800 + 168 + 64, + .htotal = 800 + 168 + 64 + 88, + .vdisplay = 480, + .vsync_start = 480 + 37, + .vsync_end = 480 + 37 + 2, + .vtotal = 480 + 37 + 2 + 8, + .vrefresh = 60, +}; + +static const struct panel_desc foxlink_fl500wvr00_a0t = { + .modes = &foxlink_fl500wvr00_a0t_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 108, + .height = 65, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, +}; + +static const struct drm_display_mode giantplus_gpg482739qs5_mode = { + .clock = 9000, + .hdisplay = 480, + .hsync_start = 480 + 5, + .hsync_end = 480 + 5 + 1, + .htotal = 480 + 5 + 1 + 40, + .vdisplay = 272, + .vsync_start = 272 + 8, + .vsync_end = 272 + 8 + 1, + .vtotal = 272 + 8 + 1 + 8, + .vrefresh = 60, +}; + +static const struct panel_desc giantplus_gpg482739qs5 = { + .modes = &giantplus_gpg482739qs5_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 95, + .height = 54, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, +}; + +static const struct display_timing hannstar_hsd070pww1_timing = { + .pixelclock = { 64300000, 71100000, 82000000 }, + .hactive = { 1280, 1280, 1280 }, + .hfront_porch = { 1, 1, 10 }, + .hback_porch = { 1, 1, 10 }, + .hsync_len = { 52, 158, 661 }, + .vactive = { 800, 800, 800 }, + .vfront_porch = { 1, 1, 10 }, + .vback_porch = { 1, 1, 10 }, + .vsync_len = { 1, 21, 203 }, + .flags = DISPLAY_FLAGS_DE_HIGH, +}; + +static const struct panel_desc hannstar_hsd070pww1 = { + .timings = &hannstar_hsd070pww1_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 151, + .height = 94, + }, +}; + +static const struct drm_display_mode hitachi_tx23d38vm0caa_mode = { + .clock = 33333, + .hdisplay = 800, + .hsync_start = 800 + 85, + .hsync_end = 800 + 85 + 86, + .htotal = 800 + 85 + 86 + 85, + .vdisplay = 480, + .vsync_start = 480 + 16, + .vsync_end = 480 + 16 + 13, + .vtotal = 480 + 16 + 13 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc hitachi_tx23d38vm0caa = { + .modes = &hitachi_tx23d38vm0caa_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 195, + .height = 117, + }, +}; + +static const struct drm_display_mode innolux_at043tn24_mode = { + .clock = 9000, + .hdisplay = 480, + .hsync_start = 480 + 2, + .hsync_end = 480 + 2 + 41, + .htotal = 480 + 2 + 41 + 2, + .vdisplay = 272, + .vsync_start = 272 + 2, + .vsync_end = 272 + 2 + 11, + .vtotal = 272 + 2 + 11 + 2, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, +}; + +static const struct panel_desc innolux_at043tn24 = { + .modes = &innolux_at043tn24_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 95, + .height = 54, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, +}; + +static const struct drm_display_mode innolux_g121i1_l01_mode = { + .clock = 71000, + .hdisplay = 1280, + .hsync_start = 1280 + 64, + .hsync_end = 1280 + 64 + 32, + .htotal = 1280 + 64 + 32 + 64, + .vdisplay = 800, + .vsync_start = 800 + 9, + .vsync_end = 800 + 9 + 6, + .vtotal = 800 + 9 + 6 + 9, + .vrefresh = 60, +}; + +static const struct panel_desc innolux_g121i1_l01 = { + .modes = &innolux_g121i1_l01_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 261, + .height = 163, + }, +}; + +static const struct drm_display_mode innolux_n116bge_mode = { + .clock = 76420, + .hdisplay = 1366, + .hsync_start = 1366 + 136, + .hsync_end = 1366 + 136 + 30, + .htotal = 1366 + 136 + 30 + 60, + .vdisplay = 768, + .vsync_start = 768 + 8, + .vsync_end = 768 + 8 + 12, + .vtotal = 768 + 8 + 12 + 12, + .vrefresh = 60, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, +}; + +static const struct panel_desc innolux_n116bge = { + .modes = &innolux_n116bge_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 256, + .height = 144, + }, +}; + +static const struct drm_display_mode innolux_n156bge_l21_mode = { + .clock = 69300, + .hdisplay = 1366, + .hsync_start = 1366 + 16, + .hsync_end = 1366 + 16 + 34, + .htotal = 1366 + 16 + 34 + 50, + .vdisplay = 768, + .vsync_start = 768 + 2, + .vsync_end = 768 + 2 + 6, + .vtotal = 768 + 2 + 6 + 12, + .vrefresh = 60, +}; + +static const struct panel_desc innolux_n156bge_l21 = { + .modes = &innolux_n156bge_l21_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 344, + .height = 193, + }, +}; + +static const struct drm_display_mode innolux_zj070na_01p_mode = { + .clock = 51501, + .hdisplay = 1024, + .hsync_start = 1024 + 128, + .hsync_end = 1024 + 128 + 64, + .htotal = 1024 + 128 + 64 + 128, + .vdisplay = 600, + .vsync_start = 600 + 16, + .vsync_end = 600 + 16 + 4, + .vtotal = 600 + 16 + 4 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc innolux_zj070na_01p = { + .modes = &innolux_zj070na_01p_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 1024, + .height = 600, + }, +}; + +static const struct drm_display_mode lg_lp129qe_mode = { + .clock = 285250, + .hdisplay = 2560, + .hsync_start = 2560 + 48, + .hsync_end = 2560 + 48 + 32, + .htotal = 2560 + 48 + 32 + 80, + .vdisplay = 1700, + .vsync_start = 1700 + 3, + .vsync_end = 1700 + 3 + 10, + .vtotal = 1700 + 3 + 10 + 36, + .vrefresh = 60, +}; + +static const struct panel_desc lg_lp129qe = { + .modes = &lg_lp129qe_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 272, + .height = 181, + }, +}; + +static const struct drm_display_mode ortustech_com43h4m85ulc_mode = { + .clock = 25000, + .hdisplay = 480, + .hsync_start = 480 + 10, + .hsync_end = 480 + 10 + 10, + .htotal = 480 + 10 + 10 + 15, + .vdisplay = 800, + .vsync_start = 800 + 3, + .vsync_end = 800 + 3 + 3, + .vtotal = 800 + 3 + 3 + 3, + .vrefresh = 60, +}; + +static const struct panel_desc ortustech_com43h4m85ulc = { + .modes = &ortustech_com43h4m85ulc_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 56, + .height = 93, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, +}; + +static const struct drm_display_mode samsung_ltn101nt05_mode = { + .clock = 54030, + .hdisplay = 1024, + .hsync_start = 1024 + 24, + .hsync_end = 1024 + 24 + 136, + .htotal = 1024 + 24 + 136 + 160, + .vdisplay = 600, + .vsync_start = 600 + 3, + .vsync_end = 600 + 3 + 6, + .vtotal = 600 + 3 + 6 + 61, + .vrefresh = 60, +}; + +static const struct panel_desc samsung_ltn101nt05 = { + .modes = &samsung_ltn101nt05_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 1024, + .height = 600, + }, +}; + +static const struct drm_display_mode samsung_ltn140at29_301_mode = { + .clock = 76300, + .hdisplay = 1366, + .hsync_start = 1366 + 64, + .hsync_end = 1366 + 64 + 48, + .htotal = 1366 + 64 + 48 + 128, + .vdisplay = 768, + .vsync_start = 768 + 2, + .vsync_end = 768 + 2 + 5, + .vtotal = 768 + 2 + 5 + 17, + .vrefresh = 60, +}; + +static const struct panel_desc samsung_ltn140at29_301 = { + .modes = &samsung_ltn140at29_301_mode, + .num_modes = 1, + .bpc = 6, + .size = { + .width = 320, + .height = 187, + }, +}; + +static const struct drm_display_mode shelly_sca07010_bfn_lnn_mode = { + .clock = 33300, + .hdisplay = 800, + .hsync_start = 800 + 1, + .hsync_end = 800 + 1 + 64, + .htotal = 800 + 1 + 64 + 64, + .vdisplay = 480, + .vsync_start = 480 + 1, + .vsync_end = 480 + 1 + 23, + .vtotal = 480 + 1 + 23 + 22, + .vrefresh = 60, +}; + +static const struct panel_desc shelly_sca07010_bfn_lnn = { + .modes = &shelly_sca07010_bfn_lnn_mode, + .num_modes = 1, + .size = { + .width = 152, + .height = 91, + }, + .bus_format = MEDIA_BUS_FMT_RGB666_1X18, +}; + +static const struct of_device_id platform_of_match[] = { + { + .compatible = "ampire,am800480r3tmqwa1h", + .data = &ire_am800480r3tmqwa1h, + }, { + .compatible = "auo,b101aw03", + .data = &auo_b101aw03, + }, { + .compatible = "auo,b101ean01", + .data = &auo_b101ean01, + }, { + .compatible = "auo,b101xtn01", + .data = &auo_b101xtn01, + }, { + .compatible = "auo,b116xw03", + .data = &auo_b116xw03, + }, { + .compatible = "auo,b133htn01", + .data = &auo_b133htn01, + }, { + .compatible = "auo,b133xtn01", + .data = &auo_b133xtn01, + }, { + .compatible = "avic,tm070ddh03", + .data = &avic_tm070ddh03, + }, { + .compatible = "chunghwa,claa101wa01a", + .data = &chunghwa_claa101wa01a + }, { + .compatible = "chunghwa,claa101wb01", + .data = &chunghwa_claa101wb01 + }, { + .compatible = "edt,et057090dhu", + .data = &edt_et057090dhu, + }, { + .compatible = "edt,et070080dh6", + .data = &edt_etm0700g0dh6, + }, { + .compatible = "edt,etm0700g0dh6", + .data = &edt_etm0700g0dh6, + }, { + .compatible = "foxlink,fl500wvr00-a0t", + .data = &foxlink_fl500wvr00_a0t, + }, { + .compatible = "giantplus,gpg482739qs5", + .data = &giantplus_gpg482739qs5 + }, { + .compatible = "hannstar,hsd070pww1", + .data = &hannstar_hsd070pww1, + }, { + .compatible = "hit,tx23d38vm0caa", + .data = &hitachi_tx23d38vm0caa + }, { + .compatible = "innolux,at043tn24", + .data = &innolux_at043tn24, + }, { + .compatible ="innolux,g121i1-l01", + .data = &innolux_g121i1_l01 + }, { + .compatible = "innolux,n116bge", + .data = &innolux_n116bge, + }, { + .compatible = "innolux,n156bge-l21", + .data = &innolux_n156bge_l21, + }, { + .compatible = "innolux,zj070na-01p", + .data = &innolux_zj070na_01p, + }, { + .compatible = "lg,lp129qe", + .data = &lg_lp129qe, + }, { + .compatible = "ortustech,com43h4m85ulc", + .data = &ortustech_com43h4m85ulc, + }, { + .compatible = "samsung,ltn101nt05", + .data = &samsung_ltn101nt05, + }, { + .compatible = "samsung,ltn140at29-301", + .data = &samsung_ltn140at29_301, + }, { + .compatible = "shelly,sca07010-bfn-lnn", + .data = &shelly_sca07010_bfn_lnn, + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, platform_of_match); + +static int panel_simple_platform_probe(struct platform_device *pdev) +{ + const struct of_device_id *id; + + id = of_match_node(platform_of_match, pdev->dev.of_node); + if (!id) + return -ENODEV; + + return panel_simple_probe(&pdev->dev, id->data); +} + +static int panel_simple_platform_remove(struct platform_device *pdev) +{ + return panel_simple_remove(&pdev->dev); +} + +static void panel_simple_platform_shutdown(struct platform_device *pdev) +{ + panel_simple_shutdown(&pdev->dev); +} + +static struct platform_driver panel_simple_platform_driver = { + .driver = { + .name = "panel-simple", + .of_match_table = platform_of_match, + }, + .probe = panel_simple_platform_probe, + .remove = panel_simple_platform_remove, + .shutdown = panel_simple_platform_shutdown, +}; + +struct panel_desc_dsi { + struct panel_desc desc; + + unsigned long flags; + enum mipi_dsi_pixel_format format; + unsigned int lanes; +}; + +static const struct drm_display_mode lg_ld070wx3_sl01_mode = { + .clock = 71000, + .hdisplay = 800, + .hsync_start = 800 + 32, + .hsync_end = 800 + 32 + 1, + .htotal = 800 + 32 + 1 + 57, + .vdisplay = 1280, + .vsync_start = 1280 + 28, + .vsync_end = 1280 + 28 + 1, + .vtotal = 1280 + 28 + 1 + 14, + .vrefresh = 60, +}; + +static const struct panel_desc_dsi lg_ld070wx3_sl01 = { + .desc = { + .modes = &lg_ld070wx3_sl01_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 94, + .height = 151, + }, + }, + .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, +}; + +static const struct drm_display_mode lg_lh500wx1_sd03_mode = { + .clock = 67000, + .hdisplay = 720, + .hsync_start = 720 + 12, + .hsync_end = 720 + 12 + 4, + .htotal = 720 + 12 + 4 + 112, + .vdisplay = 1280, + .vsync_start = 1280 + 8, + .vsync_end = 1280 + 8 + 4, + .vtotal = 1280 + 8 + 4 + 12, + .vrefresh = 60, +}; + +static const struct panel_desc_dsi lg_lh500wx1_sd03 = { + .desc = { + .modes = &lg_lh500wx1_sd03_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 62, + .height = 110, + }, + }, + .flags = MIPI_DSI_MODE_VIDEO, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, +}; + +static const struct drm_display_mode panasonic_vvx10f004b00_mode = { + .clock = 157200, + .hdisplay = 1920, + .hsync_start = 1920 + 154, + .hsync_end = 1920 + 154 + 16, + .htotal = 1920 + 154 + 16 + 32, + .vdisplay = 1200, + .vsync_start = 1200 + 17, + .vsync_end = 1200 + 17 + 2, + .vtotal = 1200 + 17 + 2 + 16, + .vrefresh = 60, +}; + +static const struct panel_desc_dsi panasonic_vvx10f004b00 = { + .desc = { + .modes = &panasonic_vvx10f004b00_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 217, + .height = 136, + }, + }, + .flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | + MIPI_DSI_CLOCK_NON_CONTINUOUS, + .format = MIPI_DSI_FMT_RGB888, + .lanes = 4, +}; + +static const struct of_device_id dsi_of_match[] = { + { + .compatible = "lg,ld070wx3-sl01", + .data = &lg_ld070wx3_sl01 + }, { + .compatible = "lg,lh500wx1-sd03", + .data = &lg_lh500wx1_sd03 + }, { + .compatible = "panasonic,vvx10f004b00", + .data = &panasonic_vvx10f004b00 + }, { + /* sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, dsi_of_match); + +static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) +{ + const struct panel_desc_dsi *desc; + const struct of_device_id *id; + int err; + + id = of_match_node(dsi_of_match, dsi->dev.of_node); + if (!id) + return -ENODEV; + + desc = id->data; + + err = panel_simple_probe(&dsi->dev, &desc->desc); + if (err < 0) + return err; + + dsi->mode_flags = desc->flags; + dsi->format = desc->format; + dsi->lanes = desc->lanes; + + return mipi_dsi_attach(dsi); +} + +static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi) +{ + int err; + + err = mipi_dsi_detach(dsi); + if (err < 0) + dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err); + + return panel_simple_remove(&dsi->dev); +} + +static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi) +{ + panel_simple_shutdown(&dsi->dev); +} + +static struct mipi_dsi_driver panel_simple_dsi_driver = { + .driver = { + .name = "panel-simple-dsi", + .of_match_table = dsi_of_match, + }, + .probe = panel_simple_dsi_probe, + .remove = panel_simple_dsi_remove, + .shutdown = panel_simple_dsi_shutdown, +}; + +static int __init panel_simple_init(void) +{ + int err; + + err = platform_driver_register(&panel_simple_platform_driver); + if (err < 0) + return err; + + if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) { + err = mipi_dsi_driver_register(&panel_simple_dsi_driver); + if (err < 0) + return err; + } + + return 0; +} +module_init(panel_simple_init); + +static void __exit panel_simple_exit(void) +{ + if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) + mipi_dsi_driver_unregister(&panel_simple_dsi_driver); + + platform_driver_unregister(&panel_simple_platform_driver); +} +module_exit(panel_simple_exit); + +MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>"); +MODULE_DESCRIPTION("DRM Driver for Simple Panels"); +MODULE_LICENSE("GPL and additional rights"); |