From 474828a40f6ddab6e2a3475a19c5c84aa3ec7d60 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 22 Jul 2009 13:01:03 +0200 Subject: 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 Signed-off-by: Mark Brown --- include/sound/ac97_codec.h | 6 ++++++ include/sound/soc-dai.h | 1 + 2 files changed, 7 insertions(+) (limited to 'include/sound') diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 251fc1cd500..9b1c0985480 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 05991b0925e..25d62ac53fc 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, -- cgit v1.2.3