xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: hdmi-codec: Add an op to set callback function for plug event

Browse Source 
Add an op in hdmi_codec_ops so codec driver can register callback
function to handle plug event.

Driver in DRM can use this callback function to report connector status.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Link: https://lore.kernel.org/r/20190717083327.47646-2-cychiang@chromium.org
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cheng-Yi Chiang
2019-07-17 16:33:23 +08:00
committed by Mark Brown
parent dfe58f2011
commit 6fa5963c37
2 changed files with 63 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
include/sound/hdmi-codec.h
View File

@@ -47,6 +47,9 @@ struct hdmi_codec_params {
int channels;
};
typedef void (*hdmi_codec_plugged_cb)(struct device *dev,
bool plugged);
struct hdmi_codec_pdata;
struct hdmi_codec_ops {
/*
@@ -88,6 +91,14 @@ struct hdmi_codec_ops {
*/
int (*get_dai_id)(struct snd_soc_component *comment,
struct device_node *endpoint);
/*
* Hook callback function to handle connector plug event.
* Optional
*/
int (*hook_plugged_cb)(struct device *dev, void *data,
hdmi_codec_plugged_cb fn,
struct device *codec_dev);
};
/* HDMI codec initalization data */
@@ -99,6 +110,12 @@ struct hdmi_codec_pdata {
void *data;
};
struct snd_soc_component;
struct snd_soc_jack;
int hdmi_codec_set_jack_detect(struct snd_soc_component *component,
struct snd_soc_jack *jack);
#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec"
#endif /* __HDMI_CODEC_H__ */