diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c index 0c5f22e95c2d..30f28ad4df6b 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -9,6 +9,7 @@ #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/regulator/consumer.h> #include <video/mipi_display.h> @@ -22,6 +23,7 @@ /* Manufacturer specific Commands send via DSI */ #define MANTIX_CMD_OTP_STOP_RELOAD_MIPI 0x41 #define MANTIX_CMD_INT_CANCEL 0x4C +#define MANTIX_CMD_SPI_FINISH 0x90 struct mantix { struct device *dev; @@ -33,6 +35,8 @@ struct mantix { struct regulator *avdd; struct regulator *avee; struct regulator *vddi; + + const struct drm_display_mode *default_mode; }; static inline struct mantix *panel_to_mantix(struct drm_panel *panel) @@ -66,6 +70,10 @@ static int mantix_init_sequence(struct mantix *ctx) dsi_generic_write_seq(dsi, 0x80, 0x64, 0x00, 0x64, 0x00, 0x00); msleep(20); + dsi_generic_write_seq(dsi, MANTIX_CMD_SPI_FINISH, 0xA5); + dsi_generic_write_seq(dsi, MANTIX_CMD_OTP_STOP_RELOAD_MIPI, 0x00, 0x2F); + msleep(20); + dev_dbg(dev, "Panel init sequence done\n"); return 0; } @@ -182,7 +190,7 @@ static int mantix_prepare(struct drm_panel *panel) return 0; } -static const struct drm_display_mode default_mode = { +static const struct drm_display_mode default_mode_mantix = { .hdisplay = 720, .hsync_start = 720 + 45, .hsync_end = 720 + 45 + 14, @@ -197,17 +205,32 @@ static const struct drm_display_mode default_mode = { .height_mm = 130, }; +static const struct drm_display_mode default_mode_ys = { + .hdisplay = 720, + .hsync_start = 720 + 45, + .hsync_end = 720 + 45 + 14, + .htotal = 720 + 45 + 14 + 25, + .vdisplay = 1440, + .vsync_start = 1440 + 175, + .vsync_end = 1440 + 175 + 8, + .vtotal = 1440 + 175 + 8 + 50, + .clock = 85298, + .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, + .width_mm = 65, + .height_mm = 130, +}; + static int mantix_get_modes(struct drm_panel *panel, struct drm_connector *connector) { struct mantix *ctx = panel_to_mantix(panel); struct drm_display_mode *mode; - mode = drm_mode_duplicate(connector->dev, &default_mode); + mode = drm_mode_duplicate(connector->dev, ctx->default_mode); if (!mode) { dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n", - default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(&default_mode)); + ctx->default_mode->hdisplay, ctx->default_mode->vdisplay, + drm_mode_vrefresh(ctx->default_mode)); return -ENOMEM; } @@ -238,6 +261,7 @@ static int mantix_probe(struct mipi_dsi_device *dsi) ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; + ctx->default_mode = of_device_get_match_data(dev); ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { @@ -288,8 +312,8 @@ static int mantix_probe(struct mipi_dsi_device *dsi) } dev_info(dev, "%ux%u@%u %ubpp dsi %udl - ready\n", - default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(&default_mode), + ctx->default_mode->hdisplay, ctx->default_mode->vdisplay, + drm_mode_vrefresh(ctx->default_mode), mipi_dsi_pixel_format_to_bpp(dsi->format), dsi->lanes); return 0; @@ -316,7 +340,8 @@ static int mantix_remove(struct mipi_dsi_device *dsi) } static const struct of_device_id mantix_of_match[] = { - { .compatible = "mantix,mlaf057we51-x" }, + { .compatible = "mantix,mlaf057we51-x", .data = &default_mode_mantix }, + { .compatible = "ys,ys57pss36bh5gq", .data = &default_mode_ys }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mantix_of_match); |