diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_dsi.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index e080aa92338c..ee96a95fb6be 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -30,6 +30,7 @@ #include <drm/drm_panel.h> #include <drm/drm_print.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_simple_kms_helper.h> #include "exynos_drm_crtc.h" #include "exynos_drm_drv.h" @@ -211,7 +212,7 @@ #define OLD_SCLK_MIPI_CLK_NAME "pll_clk" -static char *clk_names[5] = { "bus_clk", "sclk_mipi", +static const char *const clk_names[5] = { "bus_clk", "sclk_mipi", "phyclk_mipidphy0_bitclkdiv8", "phyclk_mipidphy0_rxclkesc0", "sclk_rgb_vclk_to_dsim0" }; @@ -1523,10 +1524,6 @@ static const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = { .disable = exynos_dsi_disable, }; -static const struct drm_encoder_funcs exynos_dsi_encoder_funcs = { - .destroy = drm_encoder_cleanup, -}; - MODULE_DEVICE_TABLE(of, exynos_dsi_of_match); static int exynos_dsi_host_attach(struct mipi_dsi_host *host, @@ -1704,8 +1701,7 @@ static int exynos_dsi_bind(struct device *dev, struct device *master, struct drm_bridge *in_bridge; int ret; - drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs, - DRM_MODE_ENCODER_TMDS, NULL); + drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs); @@ -1763,10 +1759,6 @@ static int exynos_dsi_probe(struct platform_device *pdev) dsi->dev = dev; dsi->driver_data = of_device_get_match_data(dev); - ret = exynos_dsi_parse_dt(dsi); - if (ret) - return ret; - dsi->supplies[0].supply = "vddcore"; dsi->supplies[1].supply = "vddio"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies), @@ -1813,10 +1805,8 @@ static int exynos_dsi_probe(struct platform_device *pdev) } dsi->irq = platform_get_irq(pdev, 0); - if (dsi->irq < 0) { - dev_err(dev, "failed to request dsi irq resource\n"); + if (dsi->irq < 0) return dsi->irq; - } irq_set_status_flags(dsi->irq, IRQ_NOAUTOEN); ret = devm_request_threaded_irq(dev, dsi->irq, NULL, @@ -1827,11 +1817,25 @@ static int exynos_dsi_probe(struct platform_device *pdev) return ret; } + ret = exynos_dsi_parse_dt(dsi); + if (ret) + return ret; + platform_set_drvdata(pdev, &dsi->encoder); pm_runtime_enable(dev); - return component_add(dev, &exynos_dsi_component_ops); + ret = component_add(dev, &exynos_dsi_component_ops); + if (ret) + goto err_disable_runtime; + + return 0; + +err_disable_runtime: + pm_runtime_disable(dev); + of_node_put(dsi->in_bridge_node); + + return ret; } static int exynos_dsi_remove(struct platform_device *pdev) |