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drivers/gpu/drm/panel : Add Waveshare 7-DSI-TOUCH-C screen support

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Signed-off-by: Waveshare_Team <support@waveshare.com>
This commit is contained in:
Waveshare_Team
2025-11-17 15:37:43 +08:00
committed by Dom Cobley
parent 67ed91479c
commit 40a73ddce2
1 changed files with 43 additions and 0 deletions
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43
drivers/gpu/drm/panel/panel-waveshare-dsi-v2.c
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@@ -1374,6 +1374,25 @@ static const struct panel_init_cmd ws_panel_7_a_init[] = {
{}, {},
}; };
static const struct panel_init_cmd ws_panel_7_c_init[] = {
_INIT_DCS_CMD(0x80, 0x8B),
_INIT_DCS_CMD(0x81, 0x78),
_INIT_DCS_CMD(0x82, 0x84),
_INIT_DCS_CMD(0x83, 0x88),
_INIT_DCS_CMD(0x84, 0xA8),
_INIT_DCS_CMD(0x85, 0xE3),
_INIT_DCS_CMD(0x86, 0x88),
_INIT_DCS_CMD(0x87, 0x5A),
_INIT_DCS_CMD(0xB0, 0x80),
_INIT_DCS_CMD(0xB1, 0x30),
_INIT_DCS_CMD(0xB2, 0x50),
_INIT_DCS_CMD(0x11),
_INIT_DELAY_CMD(120),
_INIT_DCS_CMD(0x29),
_INIT_DELAY_CMD(20),
{},
};
static const struct panel_init_cmd ws_panel_5_5_a_init[] = { static const struct panel_init_cmd ws_panel_5_5_a_init[] = {
_INIT_DCS_CMD(0xB9, 0xFF, 0x83, 0x94), _INIT_DCS_CMD(0xB9, 0xFF, 0x83, 0x94),
_INIT_DCS_CMD(0xBA, 0x61, 0x03, 0x68, 0x6B, 0xB2, 0xC0), _INIT_DCS_CMD(0xBA, 0x61, 0x03, 0x68, 0x6B, 0xB2, 0xC0),
@@ -1902,6 +1921,20 @@ static const struct drm_display_mode ws_panel_7_a_mode = {
.height_mm = 154, .height_mm = 154,
}; };
static const struct drm_display_mode ws_panel_7_c_mode = {
.clock = 51700,
.hdisplay = 1024,
.hsync_start = 1024 + 160,
.hsync_end = 1024 + 160 + 10,
.htotal = 1024 + 160 + 10 + 160,
.vdisplay = 600,
.vsync_start = 600 + 12,
.vsync_end = 600 + 12 + 1,
.vtotal = 600 + 12 + 1 + 23,
.width_mm = 154,
.height_mm = 85,
};
static const struct drm_display_mode ws_panel_5_5_a_mode = { static const struct drm_display_mode ws_panel_5_5_a_mode = {
.clock = 65000, .clock = 65000,
.hdisplay = 720, .hdisplay = 720,
@@ -2201,6 +2234,15 @@ static const struct ws_panel_desc ws_panel_7_inch_a_desc = {
.format = MIPI_DSI_FMT_RGB888, .format = MIPI_DSI_FMT_RGB888,
}; };
static const struct ws_panel_desc ws_panel_7_inch_c_desc = {
.init = ws_panel_7_c_init,
.mode = &ws_panel_7_c_mode,
.mode_flags = MIPI_DSI_MODE_VIDEO_HSE | MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_LPM | MIPI_DSI_CLOCK_NON_CONTINUOUS,
.lanes = 2,
.format = MIPI_DSI_FMT_RGB888,
};
static const struct ws_panel_desc ws_panel_5_5_inch_a_desc = { static const struct ws_panel_desc ws_panel_5_5_inch_a_desc = {
.init = ws_panel_5_5_a_init, .init = ws_panel_5_5_a_init,
.mode = &ws_panel_5_5_a_mode, .mode = &ws_panel_5_5_a_mode,
@@ -2258,6 +2300,7 @@ static const struct of_device_id ws_panel_of_match[] = {
{ .compatible = "waveshare,8.0-dsi-touch-a", &ws_panel_8_inch_a_desc }, { .compatible = "waveshare,8.0-dsi-touch-a", &ws_panel_8_inch_a_desc },
{ .compatible = "waveshare,7.0-dsi-touch-a", &ws_panel_7_inch_a_desc }, { .compatible = "waveshare,7.0-dsi-touch-a", &ws_panel_7_inch_a_desc },
{ .compatible = "waveshare,7.0-dsi-touch-b", &ws_panel_7_inch_a_desc }, { .compatible = "waveshare,7.0-dsi-touch-b", &ws_panel_7_inch_a_desc },
{ .compatible = "waveshare,7.0-dsi-touch-c", &ws_panel_7_inch_c_desc },
{ .compatible = "waveshare,5.5-dsi-touch-a", { .compatible = "waveshare,5.5-dsi-touch-a",
&ws_panel_5_5_inch_a_desc }, &ws_panel_5_5_inch_a_desc },
{ .compatible = "waveshare,5.0-dsi-touch-a", &ws_panel_5_inch_a_desc }, { .compatible = "waveshare,5.0-dsi-touch-a", &ws_panel_5_inch_a_desc },