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authorLiam Girdwood <lg@opensource.wolfsonmicro.com>2007-02-02 17:16:41 +0100
committerJaroslav Kysela <perex@suse.cz>2007-02-09 09:03:41 +0100
commit5a8ec343c5ba1e78ba23bebd9ad4b23f39c50828 (patch)
tree5b037d3e2de2ce2b81e1c74a3db8f2816ea36eb7 /sound
parentcbe83b1795feea33803dc89fce18b2b98abbcc9b (diff)
[ALSA] soc - ASoC 0.13 generic AC97 codec
This patch updates the AC97 codec driver to the new API in ASoC 0.13. Changes:- o Removed DAI capabilities matching code in favour of manual matching in the machine drivers. Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/ac97.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c
index dd1a9f579a6b..55bc55eb6e24 100644
--- a/sound/soc/codecs/ac97.c
+++ b/sound/soc/codecs/ac97.c
@@ -26,22 +26,7 @@
#include <sound/initval.h>
#include <sound/soc.h>
-#define AC97_VERSION "0.5"
-
-#define AC97_DIR \
- (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-
-#define AC97_RATES \
- (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
- SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
- SNDRV_PCM_RATE_48000)
-
-/* may need to expand this */
-static struct snd_soc_dai_mode soc_ac97[] = {
- {0, 0, SNDRV_PCM_FMTBIT_S16_LE, AC97_RATES},
- {0, 0, SNDRV_PCM_FMTBIT_S18_3LE, AC97_RATES},
- {0, 0, SNDRV_PCM_FMTBIT_S20_3LE, AC97_RATES},
-};
+#define AC97_VERSION "0.6"
static int ac97_prepare(struct snd_pcm_substream *substream)
{
@@ -55,21 +40,25 @@ static int ac97_prepare(struct snd_pcm_substream *substream)
return snd_ac97_set_rate(codec->ac97, reg, runtime->rate);
}
+#define STD_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+ SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+
static struct snd_soc_codec_dai ac97_dai = {
.name = "AC97 HiFi",
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 1,
- .channels_max = 2,},
+ .channels_max = 2,
+ .rates = STD_AC97_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
.capture = {
.stream_name = "AC97 Capture",
.channels_min = 1,
- .channels_max = 2,},
+ .channels_max = 2,
+ .rates = STD_AC97_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
.ops = {
.prepare = ac97_prepare,},
- .caps = {
- .num_modes = ARRAY_SIZE(soc_ac97),
- .mode = soc_ac97,},
};
static unsigned int ac97_read(struct snd_soc_codec *codec,

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