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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 13:23:10 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 13:43:33 +0200 |
| commit | af055598542670c8533a58582813b1419949cae0 (patch) | |
| tree | 901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /drivers/gpu/drm/bridge | |
| parent | drm/syncobj: Fix kerneldoc (diff) | |
| parent | Merge tag 'drm-intel-next-2017-07-17' of git://anongit.freedesktop.org/git/drm-intel into drm-next (diff) | |
| download | linux-dev-af055598542670c8533a58582813b1419949cae0.tar.xz linux-dev-af055598542670c8533a58582813b1419949cae0.zip | |
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.
Also squash in conflict fixup from Laurent Pinchart.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/panel.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c | 21 |
3 files changed, 44 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index cf92ebfe6ab7..67469c26bae8 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -11,6 +11,7 @@ #include <sound/hdmi-codec.h> #include <sound/pcm.h> #include <sound/soc.h> +#include <linux/of_graph.h> #include "adv7511.h" @@ -182,10 +183,31 @@ static void audio_shutdown(struct device *dev, void *data) { } +static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + struct of_endpoint of_ep; + int ret; + + ret = of_graph_parse_endpoint(endpoint, &of_ep); + if (ret < 0) + return ret; + + /* + * HDMI sound should be located as reg = <2> + * Then, it is sound port 0 + */ + if (of_ep.port == 2) + return 0; + + return -EINVAL; +} + static const struct hdmi_codec_ops adv7511_codec_ops = { .hw_params = adv7511_hdmi_hw_params, .audio_shutdown = audio_shutdown, .audio_startup = audio_startup, + .get_dai_id = adv7511_hdmi_i2s_get_dai_id, }; static struct hdmi_codec_pdata codec_data = { diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 65ab28cc2946..685c1a480201 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -160,7 +160,7 @@ struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, struct panel_bridge *panel_bridge; if (!panel) - return ERR_PTR(EINVAL); + return ERR_PTR(-EINVAL); panel_bridge = devm_kzalloc(panel->dev, sizeof(*panel_bridge), GFP_KERNEL); diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c index aaf287d2e91d..b2cf59f54c88 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c @@ -82,9 +82,30 @@ static void dw_hdmi_i2s_audio_shutdown(struct device *dev, void *data) hdmi_write(audio, HDMI_AUD_CONF0_SW_RESET, HDMI_AUD_CONF0); } +static int dw_hdmi_i2s_get_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + struct of_endpoint of_ep; + int ret; + + ret = of_graph_parse_endpoint(endpoint, &of_ep); + if (ret < 0) + return ret; + + /* + * HDMI sound should be located as reg = <2> + * Then, it is sound port 0 + */ + if (of_ep.port == 2) + return 0; + + return -EINVAL; +} + static struct hdmi_codec_ops dw_hdmi_i2s_ops = { .hw_params = dw_hdmi_i2s_hw_params, .audio_shutdown = dw_hdmi_i2s_audio_shutdown, + .get_dai_id = dw_hdmi_i2s_get_dai_id, }; static int snd_dw_hdmi_probe(struct platform_device *pdev) |