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| author | Jaroslav Kysela <perex@suse.cz> | 2006-02-10 08:42:17 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:29:25 +0100 |
| commit | f7004f3975591f3d4cdf457f879e9ede57394500 (patch) | |
| tree | c667bebd8b7c371aeda892946f41298d54b95682 /sound/pci/ice1712/delta.c | |
| parent | 9c4be3d334808d1dedea7db0ae84759bfac8e18e (diff) | |
| download | talos-obmc-linux-f7004f3975591f3d4cdf457f879e9ede57394500.tar.gz talos-obmc-linux-f7004f3975591f3d4cdf457f879e9ede57394500.zip | |
[ALSA] ice1712 - Delta 1010LT S/PDIF fixes
Modules: ICE1712 driver
See ALSA bug#1806 for details.
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/ice1712/delta.c')
| -rw-r--r-- | sound/pci/ice1712/delta.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c index 4bbf1e2ae653..74c4d03720bb 100644 --- a/sound/pci/ice1712/delta.c +++ b/sound/pci/ice1712/delta.c @@ -393,6 +393,37 @@ static void delta_setup_spdif(struct snd_ice1712 *ice, int rate) snd_ice1712_delta_cs8403_spdif_write(ice, tmp); } +int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + char reg = 0x10; // cs8427 receiver error register + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + + if (snd_i2c_sendbytes(ice->cs8427, ®, 1) != 1) + snd_printk(KERN_ERR "unable to send register 0x%x byte to CS8427\n", reg); + snd_i2c_readbytes(ice->cs8427, ®, 1); + ucontrol->value.integer.value[0] = (reg ? 0 : 1); + return 0; +} + +static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status __devinitdata = +{ + .access = (SNDRV_CTL_ELEM_ACCESS_READ), + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Word Clock Status", + .info = snd_ice1712_delta1010lt_wordclock_status_info, + .get = snd_ice1712_delta1010lt_wordclock_status_get, +}; /* * initialize the chips on M-Audio cards @@ -622,7 +653,7 @@ static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice) static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select __devinitdata = ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0); static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select __devinitdata = -ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 1, 0); +ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0); static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status __devinitdata = ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE); static struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select __devinitdata = @@ -655,6 +686,9 @@ static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice) err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice)); if (err < 0) return err; + err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice)); + if (err < 0) + return err; break; } |
