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| author | Marek Vasut <marek.vasut@gmail.com> | 2009-07-22 13:01:03 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-07-23 12:30:56 +0200 |
| commit | 474828a40f6ddab6e2a3475a19c5c84aa3ec7d60 (patch) | |
| tree | 15da7b963bbe20704bca139b355a020686f97a52 /include/sound | |
| parent | ASoC: MAX9877: fix write operation for register (diff) | |
| download | linux-474828a40f6ddab6e2a3475a19c5c84aa3ec7d60.tar.xz linux-474828a40f6ddab6e2a3475a19c5c84aa3ec7d60.zip | |
ALSA: Allow passing platform_data to devices attached to AC97 bus
This patch allows passing platform_data to devices attached to AC97 bus
(like touchscreens, battery measurement chips ...).
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/ac97_codec.h | 6 | ||||
| -rw-r--r-- | include/sound/soc-dai.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 251fc1cd5002..9b1c0985480c 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -642,4 +642,10 @@ int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime); /* ad hoc AC97 device driver access */ extern struct bus_type ac97_bus_type; +/* AC97 platform_data adding function */ +static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data) +{ + ac97->dev.platform_data = data; +} + #endif /* __SOUND_AC97_CODEC_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 05991b0925e0..25d62ac53fc5 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -179,6 +179,7 @@ struct snd_soc_dai { int ac97_control; struct device *dev; + void *ac97_pdata; /* platform_data for the ac97 codec */ /* DAI callbacks */ int (*probe)(struct platform_device *pdev, |