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path: root/drivers/gpu/drm/panel/panel-simple.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-simple.c')
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c232
1 files changed, 210 insertions, 22 deletions
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index cb6550d37e85..2be358fb46f7 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -112,6 +112,8 @@ struct panel_simple {
struct gpio_desc *hpd_gpio;
struct drm_display_mode override_mode;
+
+ enum drm_panel_orientation orientation;
};
static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)
@@ -371,6 +373,9 @@ static int panel_simple_get_modes(struct drm_panel *panel,
/* add hard-coded panel modes */
num += panel_simple_get_non_edid_modes(p, connector);
+ /* set up connector's "panel orientation" property */
+ drm_connector_set_panel_orientation(connector, p->orientation);
+
return num;
}
@@ -500,6 +505,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
struct panel_simple *panel;
struct display_timing dt;
struct device_node *ddc;
+ int connector_type;
+ u32 bus_flags;
int err;
panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
@@ -530,6 +537,12 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
return err;
}
+ err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation);
+ if (err) {
+ dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, err);
+ return err;
+ }
+
ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
if (ddc) {
panel->ddc = of_find_i2c_adapter_by_node(ddc);
@@ -549,8 +562,14 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
panel_simple_parse_panel_timing_node(dev, panel, &dt);
}
- if (desc->connector_type == DRM_MODE_CONNECTOR_LVDS) {
- /* Catch common mistakes for LVDS panels. */
+ connector_type = desc->connector_type;
+ /* Catch common mistakes for panels. */
+ switch (connector_type) {
+ case 0:
+ dev_warn(dev, "Specify missing connector_type\n");
+ connector_type = DRM_MODE_CONNECTOR_DPI;
+ break;
+ case DRM_MODE_CONNECTOR_LVDS:
WARN_ON(desc->bus_flags &
~(DRM_BUS_FLAG_DE_LOW |
DRM_BUS_FLAG_DE_HIGH |
@@ -564,18 +583,48 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
WARN_ON((desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_SPWG ||
desc->bus_format == MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA) &&
desc->bpc != 8);
+ break;
+ case DRM_MODE_CONNECTOR_eDP:
+ if (desc->bus_format == 0)
+ dev_warn(dev, "Specify missing bus_format\n");
+ if (desc->bpc != 6 && desc->bpc != 8)
+ dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
+ break;
+ case DRM_MODE_CONNECTOR_DSI:
+ if (desc->bpc != 6 && desc->bpc != 8)
+ dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
+ break;
+ case DRM_MODE_CONNECTOR_DPI:
+ bus_flags = DRM_BUS_FLAG_DE_LOW |
+ DRM_BUS_FLAG_DE_HIGH |
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_POSEDGE |
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
+ DRM_BUS_FLAG_DATA_MSB_TO_LSB |
+ DRM_BUS_FLAG_DATA_LSB_TO_MSB |
+ DRM_BUS_FLAG_SYNC_SAMPLE_POSEDGE |
+ DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE;
+ if (desc->bus_flags & ~bus_flags)
+ dev_warn(dev, "Unexpected bus_flags(%d)\n", desc->bus_flags & ~bus_flags);
+ if (!(desc->bus_flags & bus_flags))
+ dev_warn(dev, "Specify missing bus_flags\n");
+ if (desc->bus_format == 0)
+ dev_warn(dev, "Specify missing bus_format\n");
+ if (desc->bpc != 6 && desc->bpc != 8)
+ dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
+ break;
+ default:
+ dev_warn(dev, "Specify a valid connector_type: %d\n", desc->connector_type);
+ connector_type = DRM_MODE_CONNECTOR_DPI;
+ break;
}
- drm_panel_init(&panel->base, dev, &panel_simple_funcs,
- desc->connector_type);
+ drm_panel_init(&panel->base, dev, &panel_simple_funcs, connector_type);
err = drm_panel_of_backlight(&panel->base);
if (err)
goto free_ddc;
- err = drm_panel_add(&panel->base);
- if (err < 0)
- goto free_ddc;
+ drm_panel_add(&panel->base);
dev_set_drvdata(dev, panel);
@@ -610,6 +659,32 @@ static void panel_simple_shutdown(struct device *dev)
drm_panel_unprepare(&panel->base);
}
+static const struct drm_display_mode ampire_am_1280800n3tzqw_t00h_mode = {
+ .clock = 71100,
+ .hdisplay = 1280,
+ .hsync_start = 1280 + 40,
+ .hsync_end = 1280 + 40 + 80,
+ .htotal = 1280 + 40 + 80 + 40,
+ .vdisplay = 800,
+ .vsync_start = 800 + 3,
+ .vsync_end = 800 + 3 + 10,
+ .vtotal = 800 + 3 + 10 + 10,
+ .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+};
+
+static const struct panel_desc ampire_am_1280800n3tzqw_t00h = {
+ .modes = &ampire_am_1280800n3tzqw_t00h_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 217,
+ .height = 136,
+ },
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct drm_display_mode ampire_am_480272h3tmqw_t01h_mode = {
.clock = 9000,
.hdisplay = 480,
@@ -1191,10 +1266,14 @@ static const struct drm_display_mode boe_hv070wsa_mode = {
static const struct panel_desc boe_hv070wsa = {
.modes = &boe_hv070wsa_mode,
.num_modes = 1,
+ .bpc = 8,
.size = {
.width = 154,
.height = 90,
},
+ .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 boe_nv101wxmn51_modes[] = {
@@ -1414,6 +1493,36 @@ static const struct panel_desc cdtech_s070wv95_ct16 = {
},
};
+static const struct display_timing chefree_ch101olhlwh_002_timing = {
+ .pixelclock = { 68900000, 71100000, 73400000 },
+ .hactive = { 1280, 1280, 1280 },
+ .hfront_porch = { 65, 80, 95 },
+ .hback_porch = { 64, 79, 94 },
+ .hsync_len = { 1, 1, 1 },
+ .vactive = { 800, 800, 800 },
+ .vfront_porch = { 7, 11, 14 },
+ .vback_porch = { 7, 11, 14 },
+ .vsync_len = { 1, 1, 1 },
+ .flags = DISPLAY_FLAGS_DE_HIGH,
+};
+
+static const struct panel_desc chefree_ch101olhlwh_002 = {
+ .timings = &chefree_ch101olhlwh_002_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 217,
+ .height = 135,
+ },
+ .delay = {
+ .enable = 200,
+ .disable = 200,
+ },
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH,
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG,
+ .connector_type = DRM_MODE_CONNECTOR_LVDS,
+};
+
static const struct drm_display_mode chunghwa_claa070wp03xg_mode = {
.clock = 66770,
.hdisplay = 800,
@@ -2258,6 +2367,34 @@ static const struct panel_desc ivo_m133nwf4_r0 = {
.connector_type = DRM_MODE_CONNECTOR_eDP,
};
+static const struct drm_display_mode kingdisplay_kd116n21_30nv_a010_mode = {
+ .clock = 81000,
+ .hdisplay = 1366,
+ .hsync_start = 1366 + 40,
+ .hsync_end = 1366 + 40 + 32,
+ .htotal = 1366 + 40 + 32 + 62,
+ .vdisplay = 768,
+ .vsync_start = 768 + 5,
+ .vsync_end = 768 + 5 + 5,
+ .vtotal = 768 + 5 + 5 + 122,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
+static const struct panel_desc kingdisplay_kd116n21_30nv_a010 = {
+ .modes = &kingdisplay_kd116n21_30nv_a010_mode,
+ .num_modes = 1,
+ .bpc = 6,
+ .size = {
+ .width = 256,
+ .height = 144,
+ },
+ .delay = {
+ .hpd_absent_delay = 200,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
+ .connector_type = DRM_MODE_CONNECTOR_eDP,
+};
+
static const struct display_timing koe_tx14d24vm1bpa_timing = {
.pixelclock = { 5580000, 5850000, 6200000 },
.hactive = { 320, 320, 320 },
@@ -2941,12 +3078,12 @@ static const struct drm_display_mode ortustech_com43h4m85ulc_mode = {
static const struct panel_desc ortustech_com43h4m85ulc = {
.modes = &ortustech_com43h4m85ulc_mode,
.num_modes = 1,
- .bpc = 8,
+ .bpc = 6,
.size = {
.width = 56,
.height = 93,
},
- .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
.connector_type = DRM_MODE_CONNECTOR_DPI,
};
@@ -3000,6 +3137,31 @@ static const struct panel_desc pda_91_00156_a0 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode powertip_ph800480t013_idf02_mode = {
+ .clock = 24750,
+ .hdisplay = 800,
+ .hsync_start = 800 + 54,
+ .hsync_end = 800 + 54 + 2,
+ .htotal = 800 + 54 + 2 + 44,
+ .vdisplay = 480,
+ .vsync_start = 480 + 49,
+ .vsync_end = 480 + 49 + 2,
+ .vtotal = 480 + 49 + 2 + 22,
+};
+
+static const struct panel_desc powertip_ph800480t013_idf02 = {
+ .modes = &powertip_ph800480t013_idf02_mode,
+ .num_modes = 1,
+ .size = {
+ .width = 152,
+ .height = 91,
+ },
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH |
+ DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE |
+ DRM_BUS_FLAG_SYNC_SAMPLE_NEGEDGE,
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
static const struct drm_display_mode qd43003c0_40_mode = {
.clock = 9000,
@@ -3301,22 +3463,36 @@ static const struct panel_desc sharp_lq123p1jx31 = {
},
};
-static const struct display_timing sharp_ls020b1dd01d_timing = {
- .pixelclock = { 2000000, 4200000, 5000000 },
- .hactive = { 240, 240, 240 },
- .hfront_porch = { 66, 66, 66 },
- .hback_porch = { 1, 1, 1 },
- .hsync_len = { 1, 1, 1 },
- .vactive = { 160, 160, 160 },
- .vfront_porch = { 52, 52, 52 },
- .vback_porch = { 6, 6, 6 },
- .vsync_len = { 10, 10, 10 },
- .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_LOW,
+static const struct drm_display_mode sharp_ls020b1dd01d_modes[] = {
+ { /* 50 Hz */
+ .clock = 3000,
+ .hdisplay = 240,
+ .hsync_start = 240 + 58,
+ .hsync_end = 240 + 58 + 1,
+ .htotal = 240 + 58 + 1 + 1,
+ .vdisplay = 160,
+ .vsync_start = 160 + 24,
+ .vsync_end = 160 + 24 + 10,
+ .vtotal = 160 + 24 + 10 + 6,
+ .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
+ { /* 60 Hz */
+ .clock = 3000,
+ .hdisplay = 240,
+ .hsync_start = 240 + 8,
+ .hsync_end = 240 + 8 + 1,
+ .htotal = 240 + 8 + 1 + 1,
+ .vdisplay = 160,
+ .vsync_start = 160 + 24,
+ .vsync_end = 160 + 24 + 10,
+ .vtotal = 160 + 24 + 10 + 6,
+ .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NVSYNC,
+ },
};
static const struct panel_desc sharp_ls020b1dd01d = {
- .timings = &sharp_ls020b1dd01d_timing,
- .num_timings = 1,
+ .modes = sharp_ls020b1dd01d_modes,
+ .num_modes = ARRAY_SIZE(sharp_ls020b1dd01d_modes),
.bpc = 6,
.size = {
.width = 42,
@@ -3725,6 +3901,9 @@ static const struct panel_desc arm_rtsm = {
static const struct of_device_id platform_of_match[] = {
{
+ .compatible = "ampire,am-1280800n3tzqw-t00h",
+ .data = &ampire_am_1280800n3tzqw_t00h,
+ }, {
.compatible = "ampire,am-480272h3tmqw-t01h",
.data = &ampire_am_480272h3tmqw_t01h,
}, {
@@ -3821,6 +4000,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "cdtech,s070wv95-ct16",
.data = &cdtech_s070wv95_ct16,
}, {
+ .compatible = "chefree,ch101olhlwh-002",
+ .data = &chefree_ch101olhlwh_002,
+ }, {
.compatible = "chunghwa,claa070wp03xg",
.data = &chunghwa_claa070wp03xg,
}, {
@@ -3923,6 +4105,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "ivo,m133nwf4-r0",
.data = &ivo_m133nwf4_r0,
}, {
+ .compatible = "kingdisplay,kd116n21-30nv-a010",
+ .data = &kingdisplay_kd116n21_30nv_a010,
+ }, {
.compatible = "koe,tx14d24vm1bpa",
.data = &koe_tx14d24vm1bpa,
}, {
@@ -4013,6 +4198,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "pda,91-00156-a0",
.data = &pda_91_00156_a0,
}, {
+ .compatible = "powertip,ph800480t013-idf02",
+ .data = &powertip_ph800480t013_idf02,
+ }, {
.compatible = "qiaodian,qd43003c0-40",
.data = &qd43003c0_40,
}, {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-27 17:28:28 +0300