ALSA: ice1712: Add S/PDIF suspend support for ICE1712-based M-Audio cards

Add S/PDIF suspend support for M-Audio cards based on ICE1712 chip.
Tested (playback only) on Audiophile 24/96. Capture will probably not work.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ondrej Zary 2014-04-02 22:35:33 +02:00 committed by Takashi Iwai
parent 9229bc1500
commit d272ccd0d0

View File

@ -580,6 +580,28 @@ static struct snd_ak4xxx_private akm_vx442_priv = {
static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)
{
unsigned char akm_backup[AK4XXX_IMAGE_SIZE];
/* init spdif */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_AUDIOPHILE:
case ICE1712_SUBDEVICE_DELTA410:
case ICE1712_SUBDEVICE_DELTA1010E:
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_VX442:
case ICE1712_SUBDEVICE_DELTA66E:
snd_cs8427_init(ice->i2c, ice->cs8427);
break;
case ICE1712_SUBDEVICE_DELTA1010:
case ICE1712_SUBDEVICE_MEDIASTATION:
/* nothing */
break;
case ICE1712_SUBDEVICE_DELTADIO2496:
case ICE1712_SUBDEVICE_DELTA66:
/* Set spdif defaults */
snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
break;
}
/* init codec and restore registers */
if (ice->akm_codecs) {
memcpy(akm_backup, ice->akm->images, sizeof(akm_backup));