diff options
Diffstat (limited to 'drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c index 8e0f5c3e3..9d87cc1a3 100644 --- a/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c +++ b/drivers/gpu/drm/panel/panel-leadtek-ltk050h3146w.c @@ -295,6 +295,8 @@ static int ltk050h3148w_init_sequence(struct ltk050h3146w *ctx) mipi_dsi_dcs_write_seq(dsi, 0xbd, 0x00); mipi_dsi_dcs_write_seq(dsi, 0xc6, 0xef); mipi_dsi_dcs_write_seq(dsi, 0xd4, 0x02); + mipi_dsi_dcs_write_seq(dsi, 0x11); + mipi_dsi_dcs_write_seq(dsi, 0x29); ret = mipi_dsi_dcs_set_tear_on(dsi, 1); if (ret < 0) { @@ -324,8 +326,7 @@ static const struct drm_display_mode ltk050h3148w_mode = { static const struct ltk050h3146w_desc ltk050h3148w_data = { .mode = <k050h3148w_mode, .init = ltk050h3148w_init_sequence, - .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | - MIPI_DSI_MODE_VIDEO_BURST, + .mode_flags = MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_VIDEO_BURST, }; static int ltk050h3146w_init_sequence(struct ltk050h3146w *ctx) @@ -645,26 +646,17 @@ static int ltk050h3146w_probe(struct mipi_dsi_device *dsi) return -EINVAL; ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); - if (IS_ERR(ctx->reset_gpio)) { - dev_err(dev, "cannot get reset gpio\n"); - return PTR_ERR(ctx->reset_gpio); - } + if (IS_ERR(ctx->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), "cannot get reset gpio\n"); ctx->vci = devm_regulator_get(dev, "vci"); - if (IS_ERR(ctx->vci)) { - ret = PTR_ERR(ctx->vci); - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to request vci regulator: %d\n", ret); - return ret; - } + if (IS_ERR(ctx->vci)) + return dev_err_probe(dev, PTR_ERR(ctx->vci), "Failed to request vci regulator\n"); ctx->iovcc = devm_regulator_get(dev, "iovcc"); - if (IS_ERR(ctx->iovcc)) { - ret = PTR_ERR(ctx->iovcc); - if (ret != -EPROBE_DEFER) - dev_err(dev, "Failed to request iovcc regulator: %d\n", ret); - return ret; - } + if (IS_ERR(ctx->iovcc)) + return dev_err_probe(dev, PTR_ERR(ctx->iovcc), + "Failed to request iovcc regulator\n"); mipi_dsi_set_drvdata(dsi, ctx); |