diff options
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/es1688.h | 1 | ||||
| -rw-r--r-- | include/sound/pcm.h | 3 | ||||
| -rw-r--r-- | include/sound/tea575x-tuner.h | 5 |
3 files changed, 8 insertions, 1 deletions
diff --git a/include/sound/es1688.h b/include/sound/es1688.h index 3ec7ecbe2502..f752dd33dfaf 100644 --- a/include/sound/es1688.h +++ b/include/sound/es1688.h @@ -29,6 +29,7 @@ #define ES1688_HW_AUTO 0x0000 #define ES1688_HW_688 0x0001 #define ES1688_HW_1688 0x0002 +#define ES1688_HW_UNDEF 0x0003 struct snd_es1688 { unsigned long port; /* port of ESS chip */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index c75c0d1a85e2..cdca2ab1e711 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -1075,7 +1075,8 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) const char *snd_pcm_format_name(snd_pcm_format_t format); /** - * Get a string naming the direction of a stream + * snd_pcm_stream_str - Get a string naming the direction of a stream + * @substream: the pcm substream instance */ static inline const char *snd_pcm_stream_str(struct snd_pcm_substream *substream) { diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index 0c3c2fb0f939..fe8590cac5c2 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -37,6 +37,10 @@ struct snd_tea575x; struct snd_tea575x_ops { + /* Drivers using snd_tea575x must either define read_ and write_val */ + void (*write_val)(struct snd_tea575x *tea, u32 val); + u32 (*read_val)(struct snd_tea575x *tea); + /* Or define the 3 pin functions */ void (*set_pins)(struct snd_tea575x *tea, u8 pins); u8 (*get_pins)(struct snd_tea575x *tea); void (*set_direction)(struct snd_tea575x *tea, bool output); @@ -49,6 +53,7 @@ struct snd_tea575x { int radio_nr; /* radio_nr */ bool tea5759; /* 5759 chip is present */ bool cannot_read_data; /* Device cannot read the data pin */ + bool cannot_mute; /* Device cannot mute */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ bool tuned; /* tuned to a station */ |