Commit 5a8ec343 authored by Liam Girdwood's avatar Liam Girdwood Committed by Jaroslav Kysela
Browse files

[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: default avatarLiam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent cbe83b17
......@@ -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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