diff options
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 256 |
2 files changed, 244 insertions, 13 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d84583776d50..6d64c7bb908b 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -11,6 +11,7 @@ config DRM_PANEL_SIMPLE tristate "support for simple panels" depends on OF depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS help DRM panel driver for dumb panels that need at most a regulator and a GPIO to be powered up. Optionally a backlight can be attached so diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 39806c335339..30904a9b2a4c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -33,9 +33,14 @@ #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; @@ -94,6 +99,25 @@ static int panel_simple_get_fixed_modes(struct panel_simple *panel) 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]; @@ -226,12 +250,30 @@ static int panel_simple_get_modes(struct drm_panel *panel) 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) @@ -327,6 +369,31 @@ static void panel_simple_shutdown(struct device *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, @@ -350,6 +417,29 @@ static const struct panel_desc auo_b101aw03 = { }, }; +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, @@ -615,24 +705,25 @@ static const struct panel_desc giantplus_gpg482739qs5 = { .width = 95, .height = 54, }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; -static const struct drm_display_mode hannstar_hsd070pww1_mode = { - .clock = 71100, - .hdisplay = 1280, - .hsync_start = 1280 + 1, - .hsync_end = 1280 + 1 + 158, - .htotal = 1280 + 1 + 158 + 1, - .vdisplay = 800, - .vsync_start = 800 + 1, - .vsync_end = 800 + 1 + 21, - .vtotal = 800 + 1 + 21 + 1, - .vrefresh = 60, +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 = { - .modes = &hannstar_hsd070pww1_mode, - .num_modes = 1, + .timings = &hannstar_hsd070pww1_timing, + .num_timings = 1, .bpc = 6, .size = { .width = 151, @@ -663,6 +754,31 @@ static const struct panel_desc hitachi_tx23d38vm0caa = { }, }; +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, @@ -733,6 +849,29 @@ static const struct panel_desc innolux_n156bge_l21 = { }, }; +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, @@ -756,6 +895,30 @@ static const struct panel_desc lg_lp129qe = { }, }; +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, @@ -779,11 +942,63 @@ static const struct panel_desc samsung_ltn101nt05 = { }, }; +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, }, { @@ -826,6 +1041,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "hit,tx23d38vm0caa", .data = &hitachi_tx23d38vm0caa }, { + .compatible = "innolux,at043tn24", + .data = &innolux_at043tn24, + }, { .compatible ="innolux,g121i1-l01", .data = &innolux_g121i1_l01 }, { @@ -835,12 +1053,24 @@ static const struct of_device_id platform_of_match[] = { .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 */ } }; 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