diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7703.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c index fc55b5fbb67f..3aa31f3d6157 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c @@ -28,6 +28,7 @@ /* Manufacturer specific Commands send via DSI */ #define ST7703_CMD_ALL_PIXEL_OFF 0x22 #define ST7703_CMD_ALL_PIXEL_ON 0x23 +#define ST7703_CMD_SETAPID 0xB1 #define ST7703_CMD_SETDISP 0xB2 #define ST7703_CMD_SETRGBIF 0xB3 #define ST7703_CMD_SETCYC 0xB4 @@ -42,11 +43,14 @@ #define ST7703_CMD_SETSCR 0xC0 #define ST7703_CMD_SETPOWER 0xC1 #define ST7703_CMD_SETECO 0xC6 +#define ST7703_CMD_SETIO 0xC7 +#define ST7703_CMD_SETCABC 0xC8 #define ST7703_CMD_SETPANEL 0xCC #define ST7703_CMD_SETGAMMA 0xE0 #define ST7703_CMD_SETEQ 0xE3 #define ST7703_CMD_SETGIP1 0xE9 #define ST7703_CMD_SETGIP2 0xEA +#define ST7703_CMD_UNKNOWN_EF 0xEF struct st7703 { struct device *dev; @@ -337,6 +341,98 @@ static const struct st7703_panel_desc xbd599_desc = { .init_sequence = xbd599_init_sequence, }; +static int rg353v2_init_sequence(struct st7703 *ctx) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); + + /* + * Init sequence was supplied by the panel vendor. + */ + + 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, 0x00, 0x13, 0x70); + 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, 0x0a, 0x0a); + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETVCOM, 0x92, 0x92); + 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, 0x50, 0x00); + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETPOWER, 0x53, 0xc0, 0x32, + 0x32, 0x77, 0xe1, 0xdd, 0xdd, 0x77, 0x77, 0x33, + 0x33); + 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, 0x07, 0x0d, + 0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 0x0c, 0x0d, + 0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a, 0x00, 0x07, + 0x0d, 0x37, 0x35, 0x3f, 0x41, 0x44, 0x06, 0x0c, + 0x0d, 0x0f, 0x11, 0x10, 0x12, 0x14, 0x1a); + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETEQ, 0x07, 0x07, 0x0b, 0x0b, + 0x0b, 0x0b, 0x00, 0x00, 0x00, 0x00, 0xff, 0x00, + 0xc0, 0x10); + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP1, 0xc8, 0x10, 0x02, 0x00, + 0x00, 0xb0, 0xb1, 0x11, 0x31, 0x23, 0x28, 0x80, + 0xb0, 0xb1, 0x27, 0x08, 0x00, 0x04, 0x02, 0x00, + 0x00, 0x00, 0x00, 0x04, 0x02, 0x00, 0x00, 0x00, + 0x88, 0x88, 0xba, 0x60, 0x24, 0x08, 0x88, 0x88, + 0x88, 0x88, 0x88, 0x88, 0x88, 0xba, 0x71, 0x35, + 0x18, 0x88, 0x88, 0x88, 0x88, 0x88, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00); + mipi_dsi_dcs_write_seq(dsi, ST7703_CMD_SETGIP2, 0x97, 0x0a, 0x82, 0x02, + 0x03, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x81, 0x88, 0xba, 0x17, 0x53, 0x88, 0x88, 0x88, + 0x88, 0x88, 0x88, 0x80, 0x88, 0xba, 0x06, 0x42, + 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x23, 0x00, + 0x00, 0x02, 0x80, 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 rg353v2_mode = { + .hdisplay = 640, + .hsync_start = 640 + 40, + .hsync_end = 640 + 40 + 2, + .htotal = 640 + 40 + 2 + 80, + .vdisplay = 480, + .vsync_start = 480 + 18, + .vsync_end = 480 + 18 + 2, + .vtotal = 480 + 18 + 2 + 28, + .clock = 24150, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + .width_mm = 70, + .height_mm = 57, +}; + +static const struct st7703_panel_desc rg353v2_desc = { + .mode = &rg353v2_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 = rg353v2_init_sequence, +}; + static int st7703_enable(struct drm_panel *panel) { struct st7703 *ctx = panel_to_st7703(panel); @@ -597,6 +693,7 @@ 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 = "rocktech,jh057n00900", .data = &jh057n00900_panel_desc }, { .compatible = "xingbangda,xbd599", .data = &xbd599_desc }, { /* sentinel */ } |