diff options
| author | Takashi Iwai <tiwai@suse.de> | 2008-02-04 12:36:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:07 +0200 |
| commit | a76969228a5b341f9c968abbc6eb7655ac3734e4 (patch) | |
| tree | 8b9f77d492ffdbcafba06e10beff9a67b0170496 /sound/pci/ice1712/revo.c | |
| parent | f339eb0f30e6598c1d3f91b01a3e634364fab7a2 (diff) | |
| download | lwn-a76969228a5b341f9c968abbc6eb7655ac3734e4.tar.gz lwn-a76969228a5b341f9c968abbc6eb7655ac3734e4.zip | |
[ALSA] ice1724 - Add ADC setup in set_rate callback for Audiophile192
Added the missing GPIO setup for the AK5385A ADC codec on Audiophile192.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ice1712/revo.c')
| -rw-r--r-- | sound/pci/ice1712/revo.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c index 1d3b1ebf9c9b..7c930cc05f1d 100644 --- a/sound/pci/ice1712/revo.c +++ b/sound/pci/ice1712/revo.c @@ -322,17 +322,23 @@ static struct snd_pt2258 ptc_revo51_volume; static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate) { struct snd_ice1712 *ice = ak->private_data[0]; + int dfs; revo_set_rate_val(ak, rate); -#if 1 /* FIXME: do we need this procedure? */ - /* reset DFS pin of AK5385A for ADC, too */ - /* DFS0 (pin 18) -- GPIO10 pin 77 */ - snd_ice1712_save_gpio_status(ice); - snd_ice1712_gpio_write_bits(ice, 1 << 10, - rate > 48000 ? (1 << 10) : 0); - snd_ice1712_restore_gpio_status(ice); -#endif + /* reset CKS */ + snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 : 0); + /* reset DFS pins of AK5385A for ADC, too */ + if (rate > 96000) + dfs = 2; + else if (rate > 48000) + dfs = 1; + else + dfs = 0; + snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9); + /* reset ADC */ + snd_ice1712_gpio_write_bits(ice, 1 << 11, 0); + snd_ice1712_gpio_write_bits(ice, 1 << 11, 1); } static const struct snd_akm4xxx_dac_channel ap192_dac[] = { @@ -549,6 +555,9 @@ static int __devinit revo_init(struct snd_ice1712 *ice) if (err < 0) return err; + /* unmute all codecs */ + snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE, + VT1724_REVO_MUTE); break; } |