diff options
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/hdmi-codec.h | 12 | ||||
| -rw-r--r-- | include/sound/pcm_iec958.h | 8 |
2 files changed, 19 insertions, 1 deletions
diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h index 4b3a1d374b90..4fc733c8c570 100644 --- a/include/sound/hdmi-codec.h +++ b/include/sound/hdmi-codec.h @@ -65,13 +65,23 @@ struct hdmi_codec_ops { /* * Configures HDMI-encoder for audio stream. - * Mandatory + * Having either prepare or hw_params is mandatory. */ int (*hw_params)(struct device *dev, void *data, struct hdmi_codec_daifmt *fmt, struct hdmi_codec_params *hparms); /* + * Configures HDMI-encoder for audio stream. Can be called + * multiple times for each setup. + * + * Having either prepare or hw_params is mandatory. + */ + int (*prepare)(struct device *dev, void *data, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); + + /* * Shuts down the audio stream. * Mandatory */ diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h index 0939aa45e2fe..64e84441cde1 100644 --- a/include/sound/pcm_iec958.h +++ b/include/sound/pcm_iec958.h @@ -4,6 +4,14 @@ #include <linux/types.h> +int snd_pcm_create_iec958_consumer_default(u8 *cs, size_t len); + +int snd_pcm_fill_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, + size_t len); + +int snd_pcm_fill_iec958_consumer_hw_params(struct snd_pcm_hw_params *params, + u8 *cs, size_t len); + int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, size_t len); |