diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/lvds-codec.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/lvds-codec.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/gpu/drm/bridge/lvds-codec.c b/drivers/gpu/drm/bridge/lvds-codec.c index 39e7004de720..e6a7147e141b 100644 --- a/drivers/gpu/drm/bridge/lvds-codec.c +++ b/drivers/gpu/drm/bridge/lvds-codec.c @@ -5,9 +5,9 @@ */ #include <linux/gpio/consumer.h> +#include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> @@ -34,11 +34,12 @@ static inline struct lvds_codec *to_lvds_codec(struct drm_bridge *bridge) } static int lvds_codec_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { struct lvds_codec *lvds_codec = to_lvds_codec(bridge); - return drm_bridge_attach(bridge->encoder, lvds_codec->panel_bridge, + return drm_bridge_attach(encoder, lvds_codec->panel_bridge, bridge, flags); } @@ -72,12 +73,6 @@ static void lvds_codec_disable(struct drm_bridge *bridge) "Failed to disable regulator \"vcc\": %d\n", ret); } -static const struct drm_bridge_funcs funcs = { - .attach = lvds_codec_attach, - .enable = lvds_codec_enable, - .disable = lvds_codec_disable, -}; - #define MAX_INPUT_SEL_FORMATS 1 static u32 * lvds_codec_atomic_get_input_bus_fmts(struct drm_bridge *bridge, @@ -103,7 +98,7 @@ lvds_codec_atomic_get_input_bus_fmts(struct drm_bridge *bridge, return input_fmts; } -static const struct drm_bridge_funcs funcs_decoder = { +static const struct drm_bridge_funcs funcs = { .attach = lvds_codec_attach, .enable = lvds_codec_enable, .disable = lvds_codec_disable, @@ -123,9 +118,10 @@ static int lvds_codec_probe(struct platform_device *pdev) u32 val; int ret; - lvds_codec = devm_kzalloc(dev, sizeof(*lvds_codec), GFP_KERNEL); - if (!lvds_codec) - return -ENOMEM; + lvds_codec = devm_drm_bridge_alloc(dev, struct lvds_codec, bridge, + &funcs); + if (IS_ERR(lvds_codec)) + return PTR_ERR(lvds_codec); lvds_codec->dev = &pdev->dev; lvds_codec->connector_type = (uintptr_t)of_device_get_match_data(dev); @@ -161,8 +157,6 @@ static int lvds_codec_probe(struct platform_device *pdev) if (IS_ERR(lvds_codec->panel_bridge)) return PTR_ERR(lvds_codec->panel_bridge); - lvds_codec->bridge.funcs = &funcs; - /* * Decoder input LVDS format is a property of the decoder chip or even * its strapping. Handle data-mapping the same way lvds-panel does. In @@ -185,8 +179,9 @@ static int lvds_codec_probe(struct platform_device *pdev) return ret; } else { lvds_codec->bus_format = ret; - lvds_codec->bridge.funcs = &funcs_decoder; } + } else { + lvds_codec->bus_format = MEDIA_BUS_FMT_RGB888_1X24; } /* @@ -215,13 +210,11 @@ static int lvds_codec_probe(struct platform_device *pdev) return 0; } -static int lvds_codec_remove(struct platform_device *pdev) +static void lvds_codec_remove(struct platform_device *pdev) { struct lvds_codec *lvds_codec = platform_get_drvdata(pdev); drm_bridge_remove(&lvds_codec->bridge); - - return 0; } static const struct of_device_id lvds_codec_match[] = { @@ -243,7 +236,7 @@ MODULE_DEVICE_TABLE(of, lvds_codec_match); static struct platform_driver lvds_codec_driver = { .probe = lvds_codec_probe, - .remove = lvds_codec_remove, + .remove = lvds_codec_remove, .driver = { .name = "lvds-codec", .of_match_table = lvds_codec_match, |