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path: root/drivers/gpu/drm/panel/panel-sitronix-st7703.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-sitronix-st7703.c')
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7703.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index b55bafd1a8be..a3e142f156d5 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -62,6 +62,7 @@ struct st7703 {
struct dentry *debugfs;
const struct st7703_panel_desc *desc;
+ enum drm_panel_orientation orientation;
};
struct st7703_panel_desc {
@@ -521,6 +522,96 @@ static const struct st7703_panel_desc rgb30panel_desc = {
.init_sequence = rgb30panel_init_sequence,
};
+static int rgb10max3_panel_init_sequence(struct st7703 *ctx)
+{
+ struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
+
+ /* Init sequence extracted from Powkiddy RGB10MAX3 BSP kernel. */
+
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEXTC, 0xf1, 0x12, 0x83);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETAPID, 0x00, 0x00, 0x00, 0xda,
+ 0x80);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETDISP, 0xc8, 0x02, 0x30);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETRGBIF, 0x10, 0x10, 0x28,
+ 0x28, 0x03, 0xff, 0x00, 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCYC, 0x80);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETBGP, 0x04, 0x04);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x78, 0x78);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER_EXT, 0x25, 0x22, 0xf0,
+ 0x63);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETMIPI, 0x33, 0x81, 0x05, 0xf9,
+ 0x0e, 0x0e, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x44, 0x25, 0x00, 0x90, 0x0a, 0x00,
+ 0x00, 0x01, 0x4f, 0x01, 0x00, 0x00, 0x37);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVDC, 0x47);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_BF, 0x02, 0x11, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETSCR, 0x73, 0x73, 0x50, 0x50,
+ 0x00, 0x00, 0x12, 0x70, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x25, 0x00, 0x32,
+ 0x32, 0x77, 0xe1, 0xff, 0xff, 0xcc, 0xcc, 0x77,
+ 0x77);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETECO, 0x82, 0x00, 0xbf, 0xff,
+ 0x00, 0xff);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETIO, 0xb8, 0x00, 0x0a, 0x00,
+ 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETCABC, 0x10, 0x40, 0x1e,
+ 0x02);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPANEL, 0x0b);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGAMMA, 0x00, 0x04, 0x07,
+ 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b, 0x0e,
+ 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17, 0x00, 0x04,
+ 0x07, 0x2a, 0x39, 0x3f, 0x36, 0x31, 0x06, 0x0b,
+ 0x0e, 0x12, 0x14, 0x12, 0x13, 0x0f, 0x17);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x03, 0x03, 0x03, 0x03,
+ 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0xff, 0x80,
+ 0xc0, 0x10);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x08, 0x00,
+ 0x00, 0x41, 0xf8, 0x12, 0x31, 0x23, 0x37, 0x86,
+ 0x11, 0xc8, 0x37, 0x2a, 0x00, 0x00, 0x0c, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+ 0x88, 0x20, 0x46, 0x02, 0x88, 0x88, 0x88, 0x88,
+ 0x88, 0x88, 0xff, 0x88, 0x31, 0x57, 0x13, 0x88,
+ 0x88, 0x88, 0x88, 0x88, 0x88, 0xff, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x00, 0x1a, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x8f, 0x13, 0x31, 0x75, 0x88, 0x88, 0x88, 0x88,
+ 0x88, 0x88, 0xf8, 0x8f, 0x02, 0x20, 0x64, 0x88,
+ 0x88, 0x88, 0x88, 0x88, 0x88, 0xf8, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00);
+ mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_UNKNOWN_EF, 0xff, 0xff, 0x01);
+
+ return 0;
+}
+
+static const struct drm_display_mode rgb10max3_panel_mode = {
+ .hdisplay = 720,
+ .hsync_start = 720 + 40,
+ .hsync_end = 720 + 40 + 10,
+ .htotal = 720 + 40 + 10 + 40,
+ .vdisplay = 1280,
+ .vsync_start = 1280 + 16,
+ .vsync_end = 1280 + 16 + 4,
+ .vtotal = 1280 + 16 + 4 + 14,
+ .clock = 63800,
+ .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
+ .width_mm = 62,
+ .height_mm = 109,
+};
+
+static const struct st7703_panel_desc rgb10max3_panel_desc = {
+ .mode = &rgb10max3_panel_mode,
+ .lanes = 4,
+ .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
+ MIPI_DSI_MODE_NO_EOT_PACKET | MIPI_DSI_MODE_LPM,
+ .format = MIPI_DSI_FMT_RGB888,
+ .init_sequence = rgb10max3_panel_init_sequence,
+};
+
static int st7703_enable(struct drm_panel *panel)
{
struct st7703 *ctx = panel_to_st7703(panel);
@@ -653,12 +744,20 @@ static int st7703_get_modes(struct drm_panel *panel,
return 1;
}
+static enum drm_panel_orientation st7703_get_orientation(struct drm_panel *panel)
+{
+ struct st7703 *st7703 = panel_to_st7703(panel);
+
+ return st7703->orientation;
+}
+
static const struct drm_panel_funcs st7703_drm_funcs = {
.disable = st7703_disable,
.unprepare = st7703_unprepare,
.prepare = st7703_prepare,
.enable = st7703_enable,
.get_modes = st7703_get_modes,
+ .get_orientation = st7703_get_orientation,
};
static int allpixelson_set(void *data, u64 val)
@@ -727,6 +826,10 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
"Failed to request iovcc regulator\n");
+ ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
+ if (ret < 0)
+ return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
+
drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
DRM_MODE_CONNECTOR_DSI);
@@ -784,6 +887,7 @@ static void st7703_remove(struct mipi_dsi_device *dsi)
static const struct of_device_id st7703_of_match[] = {
{ .compatible = "anbernic,rg353v-panel-v2", .data = &rg353v2_desc },
+ { .compatible = "powkiddy,rgb10max3-panel", .data = &rgb10max3_panel_desc },
{ .compatible = "powkiddy,rgb30-panel", .data = &rgb30panel_desc },
{ .compatible = "rocktech,jh057n00900", .data = &jh057n00900_panel_desc },
{ .compatible = "xingbangda,xbd599", .data = &xbd599_desc },
generated by cgit (git 2.34.1) at 2024-06-04 09:59:46 +0000