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author | Takashi Iwai <tiwai@suse.de> | 2012-08-03 16:01:40 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-09-06 16:08:31 (GMT) |
commit | e36e3b86c78cee9c7435eb33e0ef8a788193e812 (patch) | |
tree | a44ed8a8f0e7b832048d4fbd94a9041823cf1979 /sound/pci | |
parent | 833a493b7ed2eb8f9059338a0ebf06bebbb6ae93 (diff) | |
download | linux-e36e3b86c78cee9c7435eb33e0ef8a788193e812.tar.xz |
ALSA: Implement channel maps for standard onboard AC97 drivers
Just set the channel maps depending on the hardware availability.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r-- | sound/pci/atiixp.c | 9 | ||||
-rw-r--r-- | sound/pci/fm801.c | 7 | ||||
-rw-r--r-- | sound/pci/intel8x0.c | 20 | ||||
-rw-r--r-- | sound/pci/via82xx.c | 23 |
4 files changed, 59 insertions, 0 deletions
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index c744df5..368df8b 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -1250,6 +1250,7 @@ static struct atiixp_dma_ops snd_atiixp_spdif_dma_ops = { static int __devinit snd_atiixp_pcm_new(struct atiixp *chip) { struct snd_pcm *pcm; + struct snd_pcm_chmap *chmap; struct snd_ac97_bus *pbus = chip->ac97_bus; int err, i, num_pcms; @@ -1293,6 +1294,14 @@ static int __devinit snd_atiixp_pcm_new(struct atiixp *chip) snd_dma_pci_data(chip->pci), 64*1024, 128*1024); + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, chip->max_channels, 0, + &chmap); + if (err < 0) + return err; + chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; + chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; + /* no SPDIF support on codec? */ if (chip->pcms[ATI_PCM_SPDIF] && ! chip->pcms[ATI_PCM_SPDIF]->rates) return 0; diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index ce3e548..cc2e91d 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -711,6 +711,13 @@ static int __devinit snd_fm801_pcm(struct fm801 *chip, int device, struct snd_pc snd_dma_pci_data(chip->pci), chip->multichannel ? 128*1024 : 64*1024, 128*1024); + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, + chip->multichannel ? 6 : 2, 0, + NULL); + if (err < 0) + return err; + if (rpcm) *rpcm = pcm; return 0; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 5c41152..848102e 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1541,6 +1541,26 @@ static int __devinit snd_intel8x0_pcm1(struct intel8x0 *chip, int device, snd_dma_pci_data(chip->pci), rec->prealloc_size, rec->prealloc_max_size); + if (rec->ac97_idx == ICHD_PCMOUT && rec->playback_ops) { + struct snd_pcm_chmap *chmap; + int chs = 2; + if (rec->ac97_idx == ICHD_PCMOUT) { + if (chip->multi8) + chs = 8; + else if (chip->multi6) + chs = 6; + else if (chip->multi4) + chs = 4; + } + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, chs, 0, + &chmap); + if (err < 0) + return err; + chmap->channel_mask = SND_PCM_CHMAP_MASK_2468; + chip->ac97[0]->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; + } + return 0; } diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index e3d32e2..f0b4efd 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -1440,6 +1440,7 @@ static void init_viadev(struct via82xx *chip, int idx, unsigned int reg_offset, static int __devinit snd_via8233_pcm_new(struct via82xx *chip) { struct snd_pcm *pcm; + struct snd_pcm_chmap *chmap; int i, err; chip->playback_devno = 0; /* x 4 */ @@ -1467,6 +1468,12 @@ static int __devinit snd_via8233_pcm_new(struct via82xx *chip) snd_dma_pci_data(chip->pci), 64*1024, VIA_MAX_BUFSIZE); + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_std_chmaps, 2, 0, + &chmap); + if (err < 0) + return err; + /* PCM #1: multi-channel playback and 2nd capture */ err = snd_pcm_new(chip->card, chip->card->shortname, 1, 1, 1, &pcm); if (err < 0) @@ -1484,6 +1491,14 @@ static int __devinit snd_via8233_pcm_new(struct via82xx *chip) snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(chip->pci), 64*1024, VIA_MAX_BUFSIZE); + + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, 6, 0, + &chmap); + if (err < 0) + return err; + chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; + return 0; } @@ -1493,6 +1508,7 @@ static int __devinit snd_via8233_pcm_new(struct via82xx *chip) static int __devinit snd_via8233a_pcm_new(struct via82xx *chip) { struct snd_pcm *pcm; + struct snd_pcm_chmap *chmap; int err; chip->multi_devno = 0; @@ -1519,6 +1535,13 @@ static int __devinit snd_via8233a_pcm_new(struct via82xx *chip) snd_dma_pci_data(chip->pci), 64*1024, VIA_MAX_BUFSIZE); + err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, + snd_pcm_alt_chmaps, 6, 0, + &chmap); + if (err < 0) + return err; + chip->ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK] = chmap; + /* SPDIF supported? */ if (! ac97_can_spdif(chip->ac97)) return 0; |