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authorLiam Girdwood <lg@opensource.wolfsonmicro.com>2007-02-02 11:16:02 -0500
committerJaroslav Kysela <perex@suse.cz>2007-02-09 03:03:40 -0500
commitcbe83b1795feea33803dc89fce18b2b98abbcc9b (patch)
treef8c7916f57fab363f9a5a4c01fdc3c307fc26626 /sound
parent4422b606bc04eab01dd5cb6f8e6dd0608d65bb11 (diff)
[ALSA] soc - ASoC 0.13 WM9712 codec driver
This patch updates the WM9712 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. o Added DAI operations for codec and CPU interfaces. o Removed config_sysclk() function and struct snd_soc_clock_info. No longer needed as clocking is now configured manually in the machine drivers. Also removed other clocking data from structures. 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/wm9712.c44
1 files changed, 15 insertions, 29 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index b2d2d03b954..92a64871bcd 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -34,23 +34,6 @@ static unsigned int ac97_read(struct snd_soc_codec *codec,
34static int ac97_write(struct snd_soc_codec *codec, 34static int ac97_write(struct snd_soc_codec *codec,
35 unsigned int reg, unsigned int val); 35 unsigned int reg, unsigned int val);
36 36
37#define AC97_DIR \
38 (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
39
40#define AC97_RATES \
41 (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
42 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \
43 SNDRV_PCM_RATE_48000)
44
45/* may need to expand this */
46static struct snd_soc_dai_mode ac97_modes[] = {
47 {
48 .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE,
49 .pcmrate = AC97_RATES,
50 .pcmdir = AC97_DIR,
51 },
52};
53
54/* 37/*
55 * WM9712 register cache 38 * WM9712 register cache
56 */ 39 */
@@ -554,35 +537,38 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream)
554 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); 537 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
555} 538}
556 539
540#define WM9712_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
541 SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
542
557struct snd_soc_codec_dai wm9712_dai[] = { 543struct snd_soc_codec_dai wm9712_dai[] = {
558{ 544{
559 .name = "AC97 HiFi", 545 .name = "AC97 HiFi",
560 .playback = { 546 .playback = {
561 .stream_name = "HiFi Playback", 547 .stream_name = "HiFi Playback",
562 .channels_min = 1, 548 .channels_min = 1,
563 .channels_max = 2,}, 549 .channels_max = 2,
550 .rates = WM9712_AC97_RATES,
551 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
564 .capture = { 552 .capture = {
565 .stream_name = "HiFi Capture", 553 .stream_name = "HiFi Capture",
566 .channels_min = 1, 554 .channels_min = 1,
567 .channels_max = 2,}, 555 .channels_max = 2,
556 .rates = WM9712_AC97_RATES,
557 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
568 .ops = { 558 .ops = {
569 .prepare = ac97_prepare,}, 559 .prepare = ac97_prepare,},
570 .caps = { 560},
571 .num_modes = ARRAY_SIZE(ac97_modes), 561{
572 .mode = ac97_modes,},
573 },
574 {
575 .name = "AC97 Aux", 562 .name = "AC97 Aux",
576 .playback = { 563 .playback = {
577 .stream_name = "Aux Playback", 564 .stream_name = "Aux Playback",
578 .channels_min = 1, 565 .channels_min = 1,
579 .channels_max = 1,}, 566 .channels_max = 1,
567 .rates = WM9712_AC97_RATES,
568 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
580 .ops = { 569 .ops = {
581 .prepare = ac97_aux_prepare,}, 570 .prepare = ac97_aux_prepare,},
582 .caps = { 571}
583 .num_modes = ARRAY_SIZE(ac97_modes),
584 .mode = ac97_modes,},
585 },
586}; 572};
587EXPORT_SYMBOL_GPL(wm9712_dai); 573EXPORT_SYMBOL_GPL(wm9712_dai);
588 574