diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c index fcbb0b7d50e4..70f7282471e6 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c @@ -47,6 +47,7 @@ #define ST7703_CMD_SETCABC 0xC8 #define ST7703_CMD_SETPANEL 0xCC #define ST7703_CMD_SETGAMMA 0xE0 +#define ST7703_CMD_UNKNOWN_E1 0xE1 #define ST7703_CMD_SETEQ 0xE3 #define ST7703_CMD_SETGIP1 0xE9 #define ST7703_CMD_SETGIP2 0xEA @@ -673,6 +674,100 @@ static const struct st7703_panel_desc gameforcechi_desc = { .init_sequence = gameforcechi_init_sequence, }; +static void ayaneo_pocket_ds_lower_init_sequence(struct mipi_dsi_multi_context *dsi_ctx) +{ + /* Init sequence extracted from the AYANEO Pocket DS BSP kernel. */ + + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEXTC, 0xf1, 0x12, + 0x87); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETDISP, 0x00, 0x01, + 0x78); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETRGBIF, 0x10, 0x10, + 0x28, 0x28, 0x03, 0xff, 0x00, 0x00, 0x00, + 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCYC, 0x80); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETBGP, 0x0a, 0x0a); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVCOM, 0x90, 0x90); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER_EXT, 0x76, + 0x22, 0xf0, 0x13); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETMIPI, 0x33, 0x81, + 0x05, 0xf9, 0x0e, 0x0e, 0x20, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x44, 0x25, + 0x00, 0x91, 0x0a, 0x00, 0x00, 0x01, 0x4f, + 0x01, 0x00, 0x00, 0x37); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETVDC, 0x47); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_BF, 0x02, 0x10, + 0x00, 0x80, 0x04); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETSCR, 0x73, 0x73, + 0x50, 0x50, 0x00, 0x00, 0x12, 0x73, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPOWER, 0x55, 0x00, + 0x32, 0x32, 0x77, 0xf1, 0xf7, 0xf7, 0xcc, + 0xcc, 0x7f, 0x7f, 0x11, 0x11, 0x00, 0x00, + 0x32); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETIO, 0xb8, 0x00, + 0x0a, 0x10, 0x01, 0x09, 0x00, 0x00, 0xed, + 0xc5, 0x00, 0xa5); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETCABC, 0x10, 0x40, + 0x1e, 0x03); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETPANEL, 0x0b); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGAMMA, 0x00, 0x00, + 0x00, 0x25, 0x31, 0x3f, 0x26, 0x29, 0x04, + 0x08, 0x0d, 0x0e, 0x12, 0x0f, 0x11, 0x12, + 0x18, 0x00, 0x00, 0x00, 0x25, 0x31, 0x3f, + 0x26, 0x29, 0x04, 0x08, 0x0d, 0x0e, 0x12, + 0x0f, 0x11, 0x12, 0x18); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_E1, 0x11, 0x11, + 0x91, 0x00, 0x00, 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETEQ, 0x07, 0x07, + 0x0b, 0x0b, 0x0b, 0x0b, 0x00, 0x00, 0x00, + 0x00, 0xff, 0x84, 0xc0, 0x10); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP1, 0xc8, 0x10, + 0x04, 0x04, 0x02, 0x80, 0x81, 0x12, 0x31, + 0x23, 0x2f, 0x80, 0x80, 0x81, 0x27, 0x20, + 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x0f, 0x00, 0x00, 0x00, 0x44, 0x00, + 0x88, 0xff, 0x00, 0x22, 0x44, 0x66, 0x88, + 0x88, 0x88, 0x55, 0x11, 0x88, 0xff, 0x11, + 0x33, 0x55, 0x77, 0x88, 0x88, 0x88, 0x00, + 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_SETGIP2, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x11, 0x55, 0xff, 0x88, + 0x77, 0x55, 0x33, 0x11, 0x88, 0x88, 0x88, + 0x00, 0x44, 0xff, 0x88, 0x66, 0x44, 0x22, + 0x00, 0x88, 0x88, 0x88, 0x23, 0x00, 0x00, + 0x00, 0xec, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x20, 0x80, 0x81, 0x00, + 0x00, 0x00, 0x00); + mipi_dsi_dcs_write_seq_multi(dsi_ctx, ST7703_CMD_UNKNOWN_EF, 0xff, 0xff, + 0x01); +} + +static const struct drm_display_mode ayaneo_pocket_ds_lower_mode = { + .hdisplay = 768, + .hsync_start = 768 + 110, + .hsync_end = 768 + 110 + 45, + .htotal = 768 + 110 + 45 + 110, + .vdisplay = 1024, + .vsync_start = 1024 + 18, + .vsync_end = 1024 + 18 + 6, + .vtotal = 1024 + 18 + 6 + 16, + .clock = 65946, + .width_mm = 76, + .height_mm = 102, +}; + +static const struct st7703_panel_desc ayaneo_pocket_ds_lower_desc = { + .mode = &ayaneo_pocket_ds_lower_mode, + .lanes = 4, + .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | + MIPI_DSI_CLOCK_NON_CONTINUOUS | MIPI_DSI_MODE_LPM, + .format = MIPI_DSI_FMT_RGB888, + .init_sequence = ayaneo_pocket_ds_lower_init_sequence, +}; + static int st7703_enable(struct drm_panel *panel) { struct st7703 *ctx = panel_to_st7703(panel); @@ -916,6 +1011,7 @@ 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 = "ayaneo,pocket-ds-lower-panel", .data = &ayaneo_pocket_ds_lower_desc }, { .compatible = "gameforce,chi-panel", .data = &gameforcechi_desc }, { .compatible = "powkiddy,rgb10max3-panel", .data = &rgb10max3_panel_desc }, { .compatible = "powkiddy,rgb30-panel", .data = &rgb30panel_desc },