diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-orisetech-otm8009a.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c index 87fa316e1d7b..bf1f928b215f 100644 --- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c +++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c @@ -6,14 +6,19 @@ * Yannick Fertre <[email protected]> */ -#include <drm/drmP.h> -#include <drm/drm_mipi_dsi.h> -#include <drm/drm_panel.h> #include <linux/backlight.h> +#include <linux/delay.h> #include <linux/gpio/consumer.h> +#include <linux/module.h> #include <linux/regulator/consumer.h> + #include <video/mipi_display.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_modes.h> +#include <drm/drm_panel.h> +#include <drm/drm_print.h> + #define OTM8009A_BACKLIGHT_DEFAULT 240 #define OTM8009A_BACKLIGHT_MAX 255 @@ -67,15 +72,15 @@ struct otm8009a { }; static const struct drm_display_mode default_mode = { - .clock = 32729, + .clock = 29700, .hdisplay = 480, - .hsync_start = 480 + 120, - .hsync_end = 480 + 120 + 63, - .htotal = 480 + 120 + 63 + 120, + .hsync_start = 480 + 98, + .hsync_end = 480 + 98 + 32, + .htotal = 480 + 98 + 32 + 98, .vdisplay = 800, - .vsync_start = 800 + 12, - .vsync_end = 800 + 12 + 12, - .vtotal = 800 + 12 + 12 + 12, + .vsync_start = 800 + 15, + .vsync_end = 800 + 15 + 10, + .vtotal = 800 + 15 + 10 + 14, .vrefresh = 50, .flags = 0, .width_mm = 52, @@ -248,6 +253,9 @@ static int otm8009a_init_sequence(struct otm8009a *ctx) /* Send Command GRAM memory write (no parameters) */ dcs_write_seq(ctx, MIPI_DCS_WRITE_MEMORY_START); + /* Wait a short while to let the panel be ready before the 1st frame */ + mdelay(10); + return 0; } @@ -433,7 +441,8 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) ctx->supply = devm_regulator_get(dev, "power"); if (IS_ERR(ctx->supply)) { ret = PTR_ERR(ctx->supply); - dev_err(dev, "failed to request regulator: %d\n", ret); + if (ret != -EPROBE_DEFER) + dev_err(dev, "failed to request regulator: %d\n", ret); return ret; } @@ -446,9 +455,8 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi) dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; - drm_panel_init(&ctx->panel); - ctx->panel.dev = dev; - ctx->panel.funcs = &otm8009a_drm_funcs; + drm_panel_init(&ctx->panel, dev, &otm8009a_drm_funcs, + DRM_MODE_CONNECTOR_DSI); ctx->bl_dev = devm_backlight_device_register(dev, dev_name(dev), dsi->host->dev, ctx, |