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author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/gpu/drm/panel/panel-sitronix-st7703.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/panel/panel-sitronix-st7703.c')
-rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7703.c | 104 |
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 }, |