diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-simple.c | 104 |
1 files changed, 95 insertions, 9 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 33a37539de57..82ee2f12b8d2 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -579,9 +579,10 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) u32 bus_flags; int err; - panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL); - if (!panel) - return -ENOMEM; + panel = devm_drm_panel_alloc(dev, struct panel_simple, base, + &panel_simple_funcs, desc->connector_type); + if (IS_ERR(panel)) + return PTR_ERR(panel); panel->desc = desc; @@ -694,8 +695,6 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) pm_runtime_set_autosuspend_delay(dev, 1000); pm_runtime_use_autosuspend(dev); - drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type); - err = drm_panel_of_backlight(&panel->base); if (err) { dev_err_probe(dev, err, "Could not find backlight\n"); @@ -3528,6 +3527,30 @@ static const struct panel_desc newhaven_nhd_43_480272ef_atxl = { .connector_type = DRM_MODE_CONNECTOR_DPI, }; +static const struct drm_display_mode nlt_nl13676bc25_03f_mode = { + .clock = 75400, + .hdisplay = 1366, + .hsync_start = 1366 + 14, + .hsync_end = 1366 + 14 + 56, + .htotal = 1366 + 14 + 56 + 64, + .vdisplay = 768, + .vsync_start = 768 + 1, + .vsync_end = 768 + 1 + 3, + .vtotal = 768 + 1 + 3 + 22, +}; + +static const struct panel_desc nlt_nl13676bc25_03f = { + .modes = &nlt_nl13676bc25_03f_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 363, + .height = 215, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct display_timing nlt_nl192108ac18_02d_timing = { .pixelclock = { 130000000, 148350000, 163000000 }, .hactive = { 1920, 1920, 1920 }, @@ -3797,6 +3820,32 @@ static const struct panel_desc pda_91_00156_a0 = { .bus_format = MEDIA_BUS_FMT_RGB888_1X24, }; +static const struct drm_display_mode powertip_ph128800t004_zza01_mode = { + .clock = 71150, + .hdisplay = 1280, + .hsync_start = 1280 + 48, + .hsync_end = 1280 + 48 + 32, + .htotal = 1280 + 48 + 32 + 80, + .vdisplay = 800, + .vsync_start = 800 + 9, + .vsync_end = 800 + 9 + 8, + .vtotal = 800 + 9 + 8 + 6, + .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC, +}; + +static const struct panel_desc powertip_ph128800t004_zza01 = { + .modes = &powertip_ph128800t004_zza01_mode, + .num_modes = 1, + .bpc = 8, + .size = { + .width = 216, + .height = 135, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct drm_display_mode powertip_ph128800t006_zhc01_mode = { .clock = 66500, .hdisplay = 1280, @@ -4394,10 +4443,10 @@ static const struct panel_desc tianma_tm070jvhg33 = { }; /* - * The datasheet computes total blanking as back porch + front porch, not - * including sync pulse width. This is for both H and V. To make the total - * blanking and period correct, subtract the pulse width from the front - * porch. + * The TM070JDHG34-00 datasheet computes total blanking as back porch + + * front porch, not including sync pulse width. This is for both H and + * V. To make the total blanking and period correct, subtract the pulse + * width from the front porch. * * This works well for the Min and Typ values, but for Max values the sync * pulse width is higher than back porch + front porch, so work around that @@ -4406,6 +4455,10 @@ static const struct panel_desc tianma_tm070jvhg33 = { * * Exact datasheet values are added as a comment where they differ from the * ones implemented for the above reason. + * + * The P0700WXF1MBAA datasheet is even less detailed, only listing period + * and total blanking time, however the resulting values are the same as + * the TM070JDHG34-00. */ static const struct display_timing tianma_tm070jdhg34_00_timing = { .pixelclock = { 68400000, 71900000, 78100000 }, @@ -4428,6 +4481,30 @@ static const struct panel_desc tianma_tm070jdhg34_00 = { .width = 150, /* 149.76 */ .height = 94, /* 93.60 */ }, + .delay = { + .prepare = 15, /* Tp1 */ + .enable = 150, /* Tp2 */ + .disable = 150, /* Tp4 */ + .unprepare = 120, /* Tp3 */ + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + +static const struct panel_desc tianma_p0700wxf1mbaa = { + .timings = &tianma_tm070jdhg34_00_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 150, /* 149.76 */ + .height = 94, /* 93.60 */ + }, + .delay = { + .prepare = 18, /* Tr + Tp1 */ + .enable = 152, /* Tp2 + Tp5 */ + .disable = 152, /* Tp6 + Tp4 */ + .unprepare = 120, /* Tp3 */ + }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, }; @@ -5122,6 +5199,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "newhaven,nhd-4.3-480272ef-atxl", .data = &newhaven_nhd_43_480272ef_atxl, }, { + .compatible = "nlt,nl13676bc25-03f", + .data = &nlt_nl13676bc25_03f, + }, { .compatible = "nlt,nl192108ac18-02d", .data = &nlt_nl192108ac18_02d, }, { @@ -5155,6 +5235,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "pda,91-00156-a0", .data = &pda_91_00156_a0, }, { + .compatible = "powertip,ph128800t004-zza01", + .data = &powertip_ph128800t004_zza01, + }, { .compatible = "powertip,ph128800t006-zhc01", .data = &powertip_ph128800t006_zhc01, }, { @@ -5215,6 +5298,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "tfc,s9700rtwv43tr-01b", .data = &tfc_s9700rtwv43tr_01b, }, { + .compatible = "tianma,p0700wxf1mbaa", + .data = &tianma_p0700wxf1mbaa, + }, { .compatible = "tianma,tm070jdhg30", .data = &tianma_tm070jdhg30, }, { |