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-rw-r--r--drivers/gpu/drm/panel/Kconfig41
-rw-r--r--drivers/gpu/drm/panel/Makefile1
-rw-r--r--drivers/gpu/drm/panel/panel-edp.c85
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9881c.c228
-rw-r--r--drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c5
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-atna33xc20.c22
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c285
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c58
8 files changed, 672 insertions, 53 deletions
diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index d037b3b8b999..154f5bf82980 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -533,11 +533,11 @@ config DRM_PANEL_RAYDIUM_RM68200
config DRM_PANEL_RAYDIUM_RM692E5
tristate "Raydium RM692E5-based DSI panel"
- depends on OF
- depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
+ depends on DRM_DISPLAY_DP_HELPER
+ depends on DRM_DISPLAY_HELPER
+ depends on DRM_MIPI_DSI
+ depends on OF
help
Say Y here if you want to enable support for Raydium RM692E5-based
display panels, such as the one found in the Fairphone 5 smartphone.
@@ -559,12 +559,12 @@ config DRM_PANEL_SAMSUNG_S6E88A0_AMS452EF01
config DRM_PANEL_SAMSUNG_ATNA33XC20
tristate "Samsung ATNA33XC20 eDP panel"
- depends on OF
depends on BACKLIGHT_CLASS_DEVICE
+ depends on DRM_DISPLAY_DP_AUX_BUS
+ depends on DRM_DISPLAY_DP_HELPER
+ depends on DRM_DISPLAY_HELPER
+ depends on OF
depends on PM
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
- select DRM_DP_AUX_BUS
help
DRM panel driver for the Samsung ATNA33XC20 panel. This panel can't
be handled by the DRM_PANEL_SIMPLE driver because its power
@@ -586,6 +586,15 @@ config DRM_PANEL_SAMSUNG_LD9040
depends on BACKLIGHT_CLASS_DEVICE
select VIDEOMODE_HELPERS
+config DRM_PANEL_SAMSUNG_S6E3FA7
+ tristate "Samsung S6E3FA7 panel driver"
+ depends on OF
+ depends on DRM_MIPI_DSI
+ depends on BACKLIGHT_CLASS_DEVICE
+ help
+ Say Y here if you want to enable support for the Samsung S6E3FA7
+ 1920x2220 panel.
+
config DRM_PANEL_SAMSUNG_S6D16D0
tristate "Samsung S6D16D0 DSI video mode panel"
depends on OF
@@ -790,13 +799,13 @@ config DRM_PANEL_STARTEK_KD070FHFID015
config DRM_PANEL_EDP
tristate "support for simple Embedded DisplayPort panels"
- depends on OF
depends on BACKLIGHT_CLASS_DEVICE
+ depends on DRM_DISPLAY_DP_AUX_BUS
+ depends on DRM_DISPLAY_DP_HELPER
+ depends on DRM_DISPLAY_HELPER
+ depends on OF
depends on PM
select VIDEOMODE_HELPERS
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
- select DRM_DP_AUX_BUS
select DRM_KMS_HELPER
help
DRM panel driver for dumb eDP panels that need at most a regulator and
@@ -870,11 +879,11 @@ config DRM_PANEL_TRULY_NT35597_WQXGA
config DRM_PANEL_VISIONOX_R66451
tristate "Visionox R66451"
- depends on OF
- depends on DRM_MIPI_DSI
depends on BACKLIGHT_CLASS_DEVICE
- select DRM_DISPLAY_DP_HELPER
- select DRM_DISPLAY_HELPER
+ depends on DRM_DISPLAY_DP_HELPER
+ depends on DRM_DISPLAY_HELPER
+ depends on DRM_MIPI_DSI
+ depends on OF
help
Say Y here if you want to enable support for Visionox
R66451 1080x2340 AMOLED DSI panel.
diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
index f156d7fa0bcc..24a02655d726 100644
--- a/drivers/gpu/drm/panel/Makefile
+++ b/drivers/gpu/drm/panel/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D27A1) += panel-samsung-s6d27a1.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0) += panel-samsung-s6d7aa0.o
+obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3FA7) += panel-samsung-s6e3fa7.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o
obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0) += panel-samsung-s6e63m0.o
diff --git a/drivers/gpu/drm/panel/panel-edp.c b/drivers/gpu/drm/panel/panel-edp.c
index d58f90bc48fb..1a4a1ffea2c1 100644
--- a/drivers/gpu/drm/panel/panel-edp.c
+++ b/drivers/gpu/drm/panel/panel-edp.c
@@ -210,15 +210,12 @@ struct panel_desc {
* struct edp_panel_entry - Maps panel ID to delay / panel name.
*/
struct edp_panel_entry {
- /** @panel_id: 32-bit ID for panel, encoded with drm_edid_encode_panel_id(). */
- u32 panel_id;
+ /** @ident: edid identity used for panel matching. */
+ const struct drm_edid_ident ident;
/** @delay: The power sequencing delays needed for this panel. */
const struct panel_delay *delay;
- /** @name: Name of this panel (for printing to logs). */
- const char *name;
-
/** @override_edid_mode: Override the mode obtained by edid. */
const struct drm_display_mode *override_edid_mode;
};
@@ -691,7 +688,7 @@ static int detected_panel_show(struct seq_file *s, void *data)
else if (!p->detected_panel)
seq_puts(s, "HARDCODED\n");
else
- seq_printf(s, "%s\n", p->detected_panel->name);
+ seq_printf(s, "%s\n", p->detected_panel->ident.name);
return 0;
}
@@ -761,11 +758,12 @@ static void panel_edp_parse_panel_timing_node(struct device *dev,
dev_err(dev, "Reject override mode: No display_timing found\n");
}
-static const struct edp_panel_entry *find_edp_panel(u32 panel_id);
+static const struct edp_panel_entry *find_edp_panel(u32 panel_id, const struct drm_edid *edid);
static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel)
{
struct panel_desc *desc;
+ const struct drm_edid *base_block;
u32 panel_id;
char vend[4];
u16 product_id;
@@ -795,15 +793,19 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel)
goto exit;
}
- panel_id = drm_edid_get_panel_id(panel->ddc);
- if (!panel_id) {
+ base_block = drm_edid_read_base_block(panel->ddc);
+ if (base_block) {
+ panel_id = drm_edid_get_panel_id(base_block);
+ } else {
dev_err(dev, "Couldn't identify panel via EDID\n");
ret = -EIO;
goto exit;
}
drm_edid_decode_panel_id(panel_id, vend, &product_id);
- panel->detected_panel = find_edp_panel(panel_id);
+ panel->detected_panel = find_edp_panel(panel_id, base_block);
+
+ drm_edid_free(base_block);
/*
* We're using non-optimized timings and want it really obvious that
@@ -836,7 +838,7 @@ static int generic_edp_panel_probe(struct device *dev, struct panel_edp *panel)
panel->detected_panel = ERR_PTR(-EINVAL);
} else {
dev_info(dev, "Detected %s %s (%#06x)\n",
- vend, panel->detected_panel->name, product_id);
+ vend, panel->detected_panel->ident.name, product_id);
/* Update the delay; everything else comes from EDID */
desc->delay = *panel->detected_panel->delay;
@@ -1005,6 +1007,19 @@ static const struct panel_desc auo_b101ean01 = {
},
};
+static const struct drm_display_mode auo_b116xa3_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,
+ .flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
+};
+
static const struct drm_display_mode auo_b116xak01_mode = {
.clock = 69300,
.hdisplay = 1366,
@@ -1865,6 +1880,13 @@ static const struct panel_delay delay_200_500_e50 = {
.enable = 50,
};
+static const struct panel_delay delay_200_500_e50_p2e200 = {
+ .hpd_absent = 200,
+ .unprepare = 500,
+ .enable = 50,
+ .prepare_to_enable = 200,
+};
+
static const struct panel_delay delay_200_500_e80 = {
.hpd_absent = 200,
.unprepare = 500,
@@ -1919,17 +1941,21 @@ static const struct panel_delay delay_200_500_e50_po2e200 = {
#define EDP_PANEL_ENTRY(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name) \
{ \
- .name = _name, \
- .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \
- product_id), \
+ .ident = { \
+ .name = _name, \
+ .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \
+ product_id), \
+ }, \
.delay = _delay \
}
#define EDP_PANEL_ENTRY2(vend_chr_0, vend_chr_1, vend_chr_2, product_id, _delay, _name, _mode) \
{ \
- .name = _name, \
- .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \
- product_id), \
+ .ident = { \
+ .name = _name, \
+ .panel_id = drm_edid_encode_panel_id(vend_chr_0, vend_chr_1, vend_chr_2, \
+ product_id), \
+ }, \
.delay = _delay, \
.override_edid_mode = _mode \
}
@@ -1953,7 +1979,9 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0x239b, &delay_200_500_e50, "B116XAN06.1"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x255c, &delay_200_500_e50, "B116XTN02.5"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x403d, &delay_200_500_e50, "B140HAN04.0"),
- EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAN04.0"),
+ EDP_PANEL_ENTRY2('A', 'U', 'O', 0x405c, &auo_b116xak01.delay, "B116XAK01.0",
+ &auo_b116xa3_mode),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x435c, &delay_200_500_e50, "Unknown"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x582d, &delay_200_500_e50, "B133UAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x615c, &delay_200_500_e50, "B116XAN06.1"),
@@ -1961,6 +1989,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('A', 'U', 'O', 0x639c, &delay_200_500_e50, "B140HAK02.7"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x723c, &delay_200_500_e50, "B140XTN07.2"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0x8594, &delay_200_500_e50, "B133UAN01.0"),
+ EDP_PANEL_ENTRY('A', 'U', 'O', 0xd497, &delay_200_500_e50, "B120XAN01.0"),
EDP_PANEL_ENTRY('A', 'U', 'O', 0xf390, &delay_200_500_e50, "B140XTN07.7"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0607, &delay_200_500_e200, "Unknown"),
@@ -2010,6 +2039,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b43, &delay_200_500_e200, "NV140FHM-T09"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0b56, &delay_200_500_e80, "NT140FHM-N47"),
EDP_PANEL_ENTRY('B', 'O', 'E', 0x0c20, &delay_200_500_e80, "NT140FHM-N47"),
+ EDP_PANEL_ENTRY('B', 'O', 'E', 0x0cb6, &delay_200_500_e200, "NT116WHM-N44"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1130, &delay_200_500_e50, "N116BGE-EB2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1132, &delay_200_500_e80_d50, "N116BGE-EA2"),
@@ -2025,6 +2055,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1156, &delay_200_500_e80_d50, "Unknown"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1157, &delay_200_500_e80_d50, "N116BGE-EA2"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x115b, &delay_200_500_e80_d50, "N116BCN-EB1"),
+ EDP_PANEL_ENTRY('C', 'M', 'N', 0x115e, &delay_200_500_e80_d50, "N116BCA-EA1"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x1247, &delay_200_500_e80_d50, "N120ACA-EA1"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x142b, &delay_200_500_e80_d50, "N140HCA-EAC"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x142e, &delay_200_500_e80_d50, "N140BGA-EA4"),
@@ -2034,7 +2065,7 @@ static const struct edp_panel_entry edp_panels[] = {
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14d6, &delay_200_500_e80_d50, "N140BGA-EA4"),
EDP_PANEL_ENTRY('C', 'M', 'N', 0x14e5, &delay_200_500_e80_d50, "N140HGA-EA1"),
- EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50, "MNC207QS1-1"),
+ EDP_PANEL_ENTRY('C', 'S', 'O', 0x1200, &delay_200_500_e50_p2e200, "MNC207QS1-1"),
EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d51, &delay_200_500_e200, "Unknown"),
EDP_PANEL_ENTRY('H', 'K', 'C', 0x2d5b, &delay_200_500_e200, "Unknown"),
@@ -2076,15 +2107,25 @@ static const struct edp_panel_entry edp_panels[] = {
{ /* sentinal */ }
};
-static const struct edp_panel_entry *find_edp_panel(u32 panel_id)
+static const struct edp_panel_entry *find_edp_panel(u32 panel_id, const struct drm_edid *edid)
{
const struct edp_panel_entry *panel;
if (!panel_id)
return NULL;
- for (panel = edp_panels; panel->panel_id; panel++)
- if (panel->panel_id == panel_id)
+ /*
+ * Match with identity first. This allows handling the case where
+ * vendors incorrectly reused the same panel ID for multiple panels that
+ * need different settings. If there's no match, try again with panel
+ * ID, which should be unique.
+ */
+ for (panel = edp_panels; panel->ident.panel_id; panel++)
+ if (drm_edid_match(edid, &panel->ident))
+ return panel;
+
+ for (panel = edp_panels; panel->ident.panel_id; panel++)
+ if (panel->ident.panel_id == panel_id)
return panel;
return NULL;
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
index 2ffe5f68a890..084c37fa7348 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
@@ -455,6 +455,202 @@ static const struct ili9881c_instr k101_im2byl02_init[] = {
ILI9881C_COMMAND_INSTR(0xD3, 0x3F), /* VN0 */
};
+static const struct ili9881c_instr kd050hdfia020_init[] = {
+ ILI9881C_SWITCH_PAGE_INSTR(3),
+ ILI9881C_COMMAND_INSTR(0x01, 0x00),
+ ILI9881C_COMMAND_INSTR(0x02, 0x00),
+ ILI9881C_COMMAND_INSTR(0x03, 0x72),
+ ILI9881C_COMMAND_INSTR(0x04, 0x00),
+ ILI9881C_COMMAND_INSTR(0x05, 0x00),
+ ILI9881C_COMMAND_INSTR(0x06, 0x09),
+ ILI9881C_COMMAND_INSTR(0x07, 0x00),
+ ILI9881C_COMMAND_INSTR(0x08, 0x00),
+ ILI9881C_COMMAND_INSTR(0x09, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0c, 0x01),
+ ILI9881C_COMMAND_INSTR(0x0d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x0f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x10, 0x00),
+ ILI9881C_COMMAND_INSTR(0x11, 0x00),
+ ILI9881C_COMMAND_INSTR(0x12, 0x00),
+ ILI9881C_COMMAND_INSTR(0x13, 0x00),
+ ILI9881C_COMMAND_INSTR(0x14, 0x00),
+ ILI9881C_COMMAND_INSTR(0x15, 0x00),
+ ILI9881C_COMMAND_INSTR(0x16, 0x00),
+ ILI9881C_COMMAND_INSTR(0x17, 0x00),
+ ILI9881C_COMMAND_INSTR(0x18, 0x00),
+ ILI9881C_COMMAND_INSTR(0x19, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x1e, 0x40),
+ ILI9881C_COMMAND_INSTR(0x1f, 0x80),
+ ILI9881C_COMMAND_INSTR(0x20, 0x05),
+ ILI9881C_COMMAND_INSTR(0x20, 0x05),
+ ILI9881C_COMMAND_INSTR(0x21, 0x02),
+ ILI9881C_COMMAND_INSTR(0x22, 0x00),
+ ILI9881C_COMMAND_INSTR(0x23, 0x00),
+ ILI9881C_COMMAND_INSTR(0x24, 0x00),
+ ILI9881C_COMMAND_INSTR(0x25, 0x00),
+ ILI9881C_COMMAND_INSTR(0x26, 0x00),
+ ILI9881C_COMMAND_INSTR(0x27, 0x00),
+ ILI9881C_COMMAND_INSTR(0x28, 0x33),
+ ILI9881C_COMMAND_INSTR(0x29, 0x02),
+ ILI9881C_COMMAND_INSTR(0x2a, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2b, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x2f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x30, 0x00),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x32, 0x00),
+ ILI9881C_COMMAND_INSTR(0x33, 0x00),
+ ILI9881C_COMMAND_INSTR(0x34, 0x04),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x36, 0x00),
+ ILI9881C_COMMAND_INSTR(0x37, 0x00),
+ ILI9881C_COMMAND_INSTR(0x38, 0x3C),
+ ILI9881C_COMMAND_INSTR(0x39, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3a, 0x40),
+ ILI9881C_COMMAND_INSTR(0x3b, 0x40),
+ ILI9881C_COMMAND_INSTR(0x3c, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3d, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3e, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3f, 0x00),
+ ILI9881C_COMMAND_INSTR(0x40, 0x00),
+ ILI9881C_COMMAND_INSTR(0x41, 0x00),
+ ILI9881C_COMMAND_INSTR(0x42, 0x00),
+ ILI9881C_COMMAND_INSTR(0x43, 0x00),
+ ILI9881C_COMMAND_INSTR(0x44, 0x00),
+ ILI9881C_COMMAND_INSTR(0x50, 0x01),
+ ILI9881C_COMMAND_INSTR(0x51, 0x23),
+ ILI9881C_COMMAND_INSTR(0x52, 0x45),
+ ILI9881C_COMMAND_INSTR(0x53, 0x67),
+ ILI9881C_COMMAND_INSTR(0x54, 0x89),
+ ILI9881C_COMMAND_INSTR(0x55, 0xab),
+ ILI9881C_COMMAND_INSTR(0x56, 0x01),
+ ILI9881C_COMMAND_INSTR(0x57, 0x23),
+ ILI9881C_COMMAND_INSTR(0x58, 0x45),
+ ILI9881C_COMMAND_INSTR(0x59, 0x67),
+ ILI9881C_COMMAND_INSTR(0x5a, 0x89),
+ ILI9881C_COMMAND_INSTR(0x5b, 0xab),
+ ILI9881C_COMMAND_INSTR(0x5c, 0xcd),
+ ILI9881C_COMMAND_INSTR(0x5d, 0xef),
+ ILI9881C_COMMAND_INSTR(0x5e, 0x11),
+ ILI9881C_COMMAND_INSTR(0x5f, 0x01),
+ ILI9881C_COMMAND_INSTR(0x60, 0x00),
+ ILI9881C_COMMAND_INSTR(0x61, 0x15),
+ ILI9881C_COMMAND_INSTR(0x62, 0x14),
+ ILI9881C_COMMAND_INSTR(0x63, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x64, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x65, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x66, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x67, 0x06),
+ ILI9881C_COMMAND_INSTR(0x68, 0x02),
+ ILI9881C_COMMAND_INSTR(0x69, 0x07),
+ ILI9881C_COMMAND_INSTR(0x6a, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6b, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6c, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6d, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x6f, 0x02),
+ ILI9881C_COMMAND_INSTR(0x70, 0x02),
+ ILI9881C_COMMAND_INSTR(0x71, 0x02),
+ ILI9881C_COMMAND_INSTR(0x72, 0x02),
+ ILI9881C_COMMAND_INSTR(0x73, 0x02),
+ ILI9881C_COMMAND_INSTR(0x74, 0x02),
+ ILI9881C_COMMAND_INSTR(0x75, 0x01),
+ ILI9881C_COMMAND_INSTR(0x76, 0x00),
+ ILI9881C_COMMAND_INSTR(0x77, 0x14),
+ ILI9881C_COMMAND_INSTR(0x78, 0x15),
+ ILI9881C_COMMAND_INSTR(0x79, 0x0E),
+ ILI9881C_COMMAND_INSTR(0x7a, 0x0F),
+ ILI9881C_COMMAND_INSTR(0x7b, 0x0C),
+ ILI9881C_COMMAND_INSTR(0x7c, 0x0D),
+ ILI9881C_COMMAND_INSTR(0x7d, 0x06),
+ ILI9881C_COMMAND_INSTR(0x7e, 0x02),
+ ILI9881C_COMMAND_INSTR(0x7f, 0x07),
+ ILI9881C_COMMAND_INSTR(0x80, 0x02),
+ ILI9881C_COMMAND_INSTR(0x81, 0x02),
+ ILI9881C_COMMAND_INSTR(0x83, 0x02),
+ ILI9881C_COMMAND_INSTR(0x84, 0x02),
+ ILI9881C_COMMAND_INSTR(0x85, 0x02),
+ ILI9881C_COMMAND_INSTR(0x86, 0x02),
+ ILI9881C_COMMAND_INSTR(0x87, 0x02),
+ ILI9881C_COMMAND_INSTR(0x88, 0x02),
+ ILI9881C_COMMAND_INSTR(0x89, 0x02),
+ ILI9881C_COMMAND_INSTR(0x8A, 0x02),
+ ILI9881C_SWITCH_PAGE_INSTR(0x4),
+ ILI9881C_COMMAND_INSTR(0x6C, 0x15),
+ ILI9881C_COMMAND_INSTR(0x6E, 0x2A),
+ ILI9881C_COMMAND_INSTR(0x6F, 0x33),
+ ILI9881C_COMMAND_INSTR(0x3A, 0x94),
+ ILI9881C_COMMAND_INSTR(0x8D, 0x15),
+ ILI9881C_COMMAND_INSTR(0x87, 0xBA),
+ ILI9881C_COMMAND_INSTR(0x26, 0x76),
+ ILI9881C_COMMAND_INSTR(0xB2, 0xD1),
+ ILI9881C_COMMAND_INSTR(0xB5, 0x06),
+ ILI9881C_SWITCH_PAGE_INSTR(0x1),
+ ILI9881C_COMMAND_INSTR(0x22, 0x0A),
+ ILI9881C_COMMAND_INSTR(0x31, 0x00),
+ ILI9881C_COMMAND_INSTR(0x53, 0x90),
+ ILI9881C_COMMAND_INSTR(0x55, 0xA2),
+ ILI9881C_COMMAND_INSTR(0x50, 0xB7),
+ ILI9881C_COMMAND_INSTR(0x51, 0xB7),
+ ILI9881C_COMMAND_INSTR(0x60, 0x22),
+ ILI9881C_COMMAND_INSTR(0x61, 0x00),
+ ILI9881C_COMMAND_INSTR(0x62, 0x19),
+ ILI9881C_COMMAND_INSTR(0x63, 0x10),
+ ILI9881C_COMMAND_INSTR(0xA0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xA1, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xA2, 0x27),
+ ILI9881C_COMMAND_INSTR(0xA3, 0x15),
+ ILI9881C_COMMAND_INSTR(0xA4, 0x17),
+ ILI9881C_COMMAND_INSTR(0xA5, 0x2A),
+ ILI9881C_COMMAND_INSTR(0xA6, 0x1E),
+ ILI9881C_COMMAND_INSTR(0xA7, 0x1F),
+ ILI9881C_COMMAND_INSTR(0xA8, 0x8B),
+ ILI9881C_COMMAND_INSTR(0xA9, 0x1B),
+ ILI9881C_COMMAND_INSTR(0xAA, 0x27),
+ ILI9881C_COMMAND_INSTR(0xAB, 0x78),
+ ILI9881C_COMMAND_INSTR(0xAC, 0x18),
+ ILI9881C_COMMAND_INSTR(0xAD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xAE, 0x4C),
+ ILI9881C_COMMAND_INSTR(0xAF, 0x21),
+ ILI9881C_COMMAND_INSTR(0xB0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xB1, 0x54),
+ ILI9881C_COMMAND_INSTR(0xB2, 0x67),
+ ILI9881C_COMMAND_INSTR(0xB3, 0x39),
+ ILI9881C_COMMAND_INSTR(0xC0, 0x08),
+ ILI9881C_COMMAND_INSTR(0xC1, 0x1A),
+ ILI9881C_COMMAND_INSTR(0xC2, 0x27),
+ ILI9881C_COMMAND_INSTR(0xC3, 0x15),
+ ILI9881C_COMMAND_INSTR(0xC4, 0x17),
+ ILI9881C_COMMAND_INSTR(0xC5, 0x2A),
+ ILI9881C_COMMAND_INSTR(0xC6, 0x1E),
+ ILI9881C_COMMAND_INSTR(0xC7, 0x1F),
+ ILI9881C_COMMAND_INSTR(0xC8, 0x8B),
+ ILI9881C_COMMAND_INSTR(0xC9, 0x1B),
+ ILI9881C_COMMAND_INSTR(0xCA, 0x27),
+ ILI9881C_COMMAND_INSTR(0xCB, 0x78),
+ ILI9881C_COMMAND_INSTR(0xCC, 0x18),
+ ILI9881C_COMMAND_INSTR(0xCD, 0x18),
+ ILI9881C_COMMAND_INSTR(0xCE, 0x4C),
+ ILI9881C_COMMAND_INSTR(0xCF, 0x21),
+ ILI9881C_COMMAND_INSTR(0xD0, 0x27),
+ ILI9881C_COMMAND_INSTR(0xD1, 0x54),
+ ILI9881C_COMMAND_INSTR(0xD2, 0x67),
+ ILI9881C_COMMAND_INSTR(0xD3, 0x39),
+ ILI9881C_SWITCH_PAGE_INSTR(0),
+ ILI9881C_COMMAND_INSTR(0x35, 0x00),
+ ILI9881C_COMMAND_INSTR(0x3A, 0x7),
+};
+
static const struct ili9881c_instr tl050hdv35_init[] = {
ILI9881C_SWITCH_PAGE_INSTR(3),
ILI9881C_COMMAND_INSTR(0x01, 0x00),
@@ -1080,10 +1276,10 @@ static int ili9881c_prepare(struct drm_panel *panel)
msleep(5);
/* And reset it */
- gpiod_set_value(ctx->reset, 1);
+ gpiod_set_value_cansleep(ctx->reset, 1);
msleep(20);
- gpiod_set_value(ctx->reset, 0);
+ gpiod_set_value_cansleep(ctx->reset, 0);
msleep(20);
for (i = 0; i < ctx->desc->init_length; i++) {
@@ -1138,7 +1334,7 @@ static int ili9881c_unprepare(struct drm_panel *panel)
mipi_dsi_dcs_enter_sleep_mode(ctx->dsi);
regulator_disable(ctx->power);
- gpiod_set_value(ctx->reset, 1);
+ gpiod_set_value_cansleep(ctx->reset, 1);
return 0;
}
@@ -1177,6 +1373,23 @@ static const struct drm_display_mode k101_im2byl02_default_mode = {
.height_mm = 217,
};
+static const struct drm_display_mode kd050hdfia020_default_mode = {
+ .clock = 62000,
+
+ .hdisplay = 720,
+ .hsync_start = 720 + 10,
+ .hsync_end = 720 + 10 + 20,
+ .htotal = 720 + 10 + 20 + 30,
+
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 10,
+ .vsync_end = 1280 + 10 + 10,
+ .vtotal = 1280 + 10 + 10 + 20,
+
+ .width_mm = 62,
+ .height_mm = 110,
+};
+
static const struct drm_display_mode tl050hdv35_default_mode = {
.clock = 59400,
@@ -1345,6 +1558,14 @@ static const struct ili9881c_desc k101_im2byl02_desc = {
.mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE,
};
+static const struct ili9881c_desc kd050hdfia020_desc = {
+ .init = kd050hdfia020_init,
+ .init_length = ARRAY_SIZE(kd050hdfia020_init),
+ .mode = &kd050hdfia020_default_mode,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_LPM,
+};
+
static const struct ili9881c_desc tl050hdv35_desc = {
.init = tl050hdv35_init,
.init_length = ARRAY_SIZE(tl050hdv35_init),
@@ -1372,6 +1593,7 @@ static const struct ili9881c_desc am8001280g_desc = {
static const struct of_device_id ili9881c_of_match[] = {
{ .compatible = "bananapi,lhr050h41", .data = &lhr050h41_desc },
{ .compatible = "feixin,k101-im2byl02", .data = &k101_im2byl02_desc },
+ { .compatible = "startek,kd050hdfia020", .data = &kd050hdfia020_desc },
{ .compatible = "tdo,tl050hdv35", .data = &tl050hdv35_desc },
{ .compatible = "wanchanglong,w552946aba", .data = &w552946aba_desc },
{ .compatible = "ampire,am8001280g", .data = &am8001280g_desc },
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
index 9d87cc1a357e..1a26205701b5 100644
--- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
+++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c
@@ -295,8 +295,6 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx)
mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00);
mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef);
mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02);
- mipi_dsi_dcs_write_seq(dsi, 0x11);
- mipi_dsi_dcs_write_seq(dsi, 0x29);
ret = mipi_dsi_dcs_set_tear_on(dsi, 1);
if (ret < 0) {
@@ -326,7 +324,8 @@ static const struct drm_display_mode ltk050h3148w_mode = {
static const struct ltk050h3146w_desc ltk050h3148w_data = {
.mode = &ltk050h3148w_mode,
.init = ltk050h3148w_init_sequence,
- .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
+ MIPI_DSI_MODE_VIDEO_BURST,
};
static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx)
diff --git a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
index 76c2a8f6718c..9c336c71562b 100644
--- a/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
+++ b/drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
@@ -109,19 +109,17 @@ static int atana33xc20_resume(struct device *dev)
if (hpd_asserted < 0)
ret = hpd_asserted;
- if (ret)
+ if (ret) {
dev_warn(dev, "Error waiting for HPD GPIO: %d\n", ret);
-
- return ret;
- }
-
- if (p->aux->wait_hpd_asserted) {
+ goto error;
+ }
+ } else if (p->aux->wait_hpd_asserted) {
ret = p->aux->wait_hpd_asserted(p->aux, HPD_MAX_US);
- if (ret)
+ if (ret) {
dev_warn(dev, "Controller error waiting for HPD: %d\n", ret);
-
- return ret;
+ goto error;
+ }
}
/*
@@ -133,6 +131,12 @@ static int atana33xc20_resume(struct device *dev)
* right times.
*/
return 0;
+
+error:
+ drm_dp_dpcd_set_powered(p->aux, false);
+ regulator_disable(p->supply);
+
+ return ret;
}
static int atana33xc20_disable(struct drm_panel *panel)
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
new file mode 100644
index 000000000000..10bc8fb5f1f9
--- /dev/null
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e3fa7.c
@@ -0,0 +1,285 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for the Samsung S6E3FA7 panel.
+ *
+ * Copyright (c) 2022-2024, The Linux Foundation. All rights reserved.
+ * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree:
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/backlight.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/of.h>
+
+#include <video/mipi_display.h>
+
+#include <drm/drm_mipi_dsi.h>
+#include <drm/drm_modes.h>
+#include <drm/drm_panel.h>
+
+struct s6e3fa7_panel {
+ struct drm_panel panel;
+ struct mipi_dsi_device *dsi;
+ struct gpio_desc *reset_gpio;
+};
+
+static inline struct s6e3fa7_panel *to_s6e3fa7_panel(struct drm_panel *panel)
+{
+ return container_of(panel, struct s6e3fa7_panel, panel);
+}
+
+static void s6e3fa7_panel_reset(struct s6e3fa7_panel *ctx)
+{
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ usleep_range(1000, 2000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 0);
+ usleep_range(10000, 11000);
+}
+
+static int s6e3fa7_panel_on(struct s6e3fa7_panel *ctx)
+{
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ ret = mipi_dsi_dcs_exit_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to exit sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(120);
+
+ ret = mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set tear on: %d\n", ret);
+ return ret;
+ }
+
+ mipi_dsi_dcs_write_seq(dsi, 0xf0, 0x5a, 0x5a);
+ mipi_dsi_dcs_write_seq(dsi, 0xf4,
+ 0xbb, 0x23, 0x19, 0x3a, 0x9f, 0x0f, 0x09, 0xc0,
+ 0x00, 0xb4, 0x37, 0x70, 0x79, 0x69);
+ mipi_dsi_dcs_write_seq(dsi, 0xf0, 0xa5, 0xa5);
+ mipi_dsi_dcs_write_seq(dsi, MIPI_DCS_WRITE_CONTROL_DISPLAY, 0x20);
+
+ ret = mipi_dsi_dcs_set_display_on(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display on: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int s6e3fa7_panel_prepare(struct drm_panel *panel)
+{
+ struct s6e3fa7_panel *ctx = to_s6e3fa7_panel(panel);
+ struct device *dev = &ctx->dsi->dev;
+ int ret;
+
+ s6e3fa7_panel_reset(ctx);
+
+ ret = s6e3fa7_panel_on(ctx);
+ if (ret < 0) {
+ dev_err(dev, "Failed to initialize panel: %d\n", ret);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int s6e3fa7_panel_unprepare(struct drm_panel *panel)
+{
+ struct s6e3fa7_panel *ctx = to_s6e3fa7_panel(panel);
+
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
+ return 0;
+}
+
+static int s6e3fa7_panel_disable(struct drm_panel *panel)
+{
+ struct s6e3fa7_panel *ctx = to_s6e3fa7_panel(panel);
+ struct mipi_dsi_device *dsi = ctx->dsi;
+ struct device *dev = &dsi->dev;
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_off(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to set display off: %d\n", ret);
+ return ret;
+ }
+
+ ret = mipi_dsi_dcs_enter_sleep_mode(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enter sleep mode: %d\n", ret);
+ return ret;
+ }
+ msleep(120);
+
+ return 0;
+}
+
+static const struct drm_display_mode s6e3fa7_panel_mode = {
+ .clock = (1080 + 32 + 32 + 78) * (2220 + 32 + 4 + 78) * 60 / 1000,
+ .hdisplay = 1080,
+ .hsync_start = 1080 + 32,
+ .hsync_end = 1080 + 32 + 32,
+ .htotal = 1080 + 32 + 32 + 78,
+ .vdisplay = 2220,
+ .vsync_start = 2220 + 32,
+ .vsync_end = 2220 + 32 + 4,
+ .vtotal = 2220 + 32 + 4 + 78,
+ .width_mm = 62,
+ .height_mm = 127,
+};
+
+static int s6e3fa7_panel_get_modes(struct drm_panel *panel,
+ struct drm_connector *connector)
+{
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_duplicate(connector->dev, &s6e3fa7_panel_mode);
+ if (!mode)
+ return -ENOMEM;
+
+ drm_mode_set_name(mode);
+
+ mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
+ connector->display_info.width_mm = mode->width_mm;
+ connector->display_info.height_mm = mode->height_mm;
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static const struct drm_panel_funcs s6e3fa7_panel_funcs = {
+ .prepare = s6e3fa7_panel_prepare,
+ .unprepare = s6e3fa7_panel_unprepare,
+ .disable = s6e3fa7_panel_disable,
+ .get_modes = s6e3fa7_panel_get_modes,
+};
+
+static int s6e3fa7_panel_bl_update_status(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness = backlight_get_brightness(bl);
+ int ret;
+
+ ret = mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int s6e3fa7_panel_bl_get_brightness(struct backlight_device *bl)
+{
+ struct mipi_dsi_device *dsi = bl_get_data(bl);
+ u16 brightness;
+ int ret;
+
+ ret = mipi_dsi_dcs_get_display_brightness_large(dsi, &brightness);
+ if (ret < 0)
+ return ret;
+
+ return brightness;
+}
+
+static const struct backlight_ops s6e3fa7_panel_bl_ops = {
+ .update_status = s6e3fa7_panel_bl_update_status,
+ .get_brightness = s6e3fa7_panel_bl_get_brightness,
+};
+
+static struct backlight_device *
+s6e3fa7_panel_create_backlight(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ const struct backlight_properties props = {
+ .type = BACKLIGHT_RAW,
+ .brightness = 1023,
+ .max_brightness = 1023,
+ };
+
+ return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
+ &s6e3fa7_panel_bl_ops, &props);
+}
+
+static int s6e3fa7_panel_probe(struct mipi_dsi_device *dsi)
+{
+ struct device *dev = &dsi->dev;
+ struct s6e3fa7_panel *ctx;
+ int ret;
+
+ ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(ctx->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),
+ "Failed to get reset-gpios\n");
+
+ ctx->dsi = dsi;
+ mipi_dsi_set_drvdata(dsi, ctx);
+
+ dsi->lanes = 4;
+ dsi->format = MIPI_DSI_FMT_RGB888;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM;
+
+ drm_panel_init(&ctx->panel, dev, &s6e3fa7_panel_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+ ctx->panel.prepare_prev_first = true;
+
+ ctx->panel.backlight = s6e3fa7_panel_create_backlight(dsi);
+ if (IS_ERR(ctx->panel.backlight))
+ return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
+ "Failed to create backlight\n");
+
+ drm_panel_add(&ctx->panel);
+
+ ret = mipi_dsi_attach(dsi);
+ if (ret < 0) {
+ dev_err(dev, "Failed to attach to DSI host: %d\n", ret);
+ drm_panel_remove(&ctx->panel);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void s6e3fa7_panel_remove(struct mipi_dsi_device *dsi)
+{
+ struct s6e3fa7_panel *ctx = mipi_dsi_get_drvdata(dsi);
+ int ret;
+
+ ret = mipi_dsi_detach(dsi);
+ if (ret < 0)
+ dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
+
+ drm_panel_remove(&ctx->panel);
+}
+
+static const struct of_device_id s6e3fa7_panel_of_match[] = {
+ { .compatible = "samsung,s6e3fa7-ams559nk06" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, s6e3fa7_panel_of_match);
+
+static struct mipi_dsi_driver s6e3fa7_panel_driver = {
+ .probe = s6e3fa7_panel_probe,
+ .remove = s6e3fa7_panel_remove,
+ .driver = {
+ .name = "panel-samsung-s6e3fa7",
+ .of_match_table = s6e3fa7_panel_of_match,
+ },
+};
+module_mipi_dsi_driver(s6e3fa7_panel_driver);
+
+MODULE_AUTHOR("Richard Acayan <mailingradian@gmail.com>");
+MODULE_DESCRIPTION("DRM driver for Samsung S6E3FA7 command mode DSI panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 20e3df1c59d4..7215cf767898 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1457,6 +1457,32 @@ static const struct panel_desc boe_hv070wsa = {
.connector_type = DRM_MODE_CONNECTOR_LVDS,
};
+static const struct display_timing cct_cmt430b19n00_timing = {
+ .pixelclock = { 8000000, 9000000, 12000000 },
+ .hactive = { 480, 480, 480 },
+ .hfront_porch = { 2, 8, 75 },
+ .hback_porch = { 3, 43, 43 },
+ .hsync_len = { 2, 4, 75 },
+ .vactive = { 272, 272, 272 },
+ .vfront_porch = { 2, 8, 37 },
+ .vback_porch = { 2, 12, 12 },
+ .vsync_len = { 2, 4, 37 },
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW
+};
+
+static const struct panel_desc cct_cmt430b19n00 = {
+ .timings = &cct_cmt430b19n00_timing,
+ .num_timings = 1,
+ .bpc = 8,
+ .size = {
+ .width = 95,
+ .height = 53,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
+};
+
static const struct drm_display_mode cdtech_s043wq26h_ct7_mode = {
.clock = 9000,
.hdisplay = 480,
@@ -3465,6 +3491,32 @@ static const struct panel_desc pda_91_00156_a0 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
};
+static const struct drm_display_mode powertip_ph128800t006_zhc01_mode = {
+ .clock = 66500,
+ .hdisplay = 1280,
+ .hsync_start = 1280 + 12,
+ .hsync_end = 1280 + 12 + 20,
+ .htotal = 1280 + 12 + 20 + 56,
+ .vdisplay = 800,
+ .vsync_start = 800 + 1,
+ .vsync_end = 800 + 1 + 3,
+ .vtotal = 800 + 1 + 3 + 20,
+ .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+};
+
+static const struct panel_desc powertip_ph128800t006_zhc01 = {
+ .modes = &powertip_ph128800t006_zhc01_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_ph800480t013_idf02_mode = {
.clock = 24750,
.hdisplay = 800,
@@ -4403,6 +4455,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "boe,hv070wsa-100",
.data = &boe_hv070wsa
}, {
+ .compatible = "cct,cmt430b19n00",
+ .data = &cct_cmt430b19n00,
+ }, {
.compatible = "cdtech,s043wq26h-ct7",
.data = &cdtech_s043wq26h_ct7,
}, {
@@ -4640,6 +4695,9 @@ static const struct of_device_id platform_of_match[] = {
.compatible = "pda,91-00156-a0",
.data = &pda_91_00156_a0,
}, {
+ .compatible = "powertip,ph128800t006-zhc01",
+ .data = &powertip_ph128800t006_zhc01,
+ }, {
.compatible = "powertip,ph800480t013-idf02",
.data = &powertip_ph800480t013_idf02,
}, {