1/* 2 * Vortex Mixer support. 3 * 4 * There is much more than just the AC97 mixer... 5 * 6 */ 7 8#include <linux/time.h> 9#include <linux/init.h> 10#include <sound/core.h> 11#include "au88x0.h" 12 13static int __devinit snd_vortex_mixer(vortex_t * vortex) 14{ 15 struct snd_ac97_bus *pbus; 16 struct snd_ac97_template ac97; 17 int err; 18 static struct snd_ac97_bus_ops ops = { 19 .write = vortex_codec_write, 20 .read = vortex_codec_read, 21 }; 22 23 if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0) 24 return err; 25 memset(&ac97, 0, sizeof(ac97)); 26 // Intialize AC97 codec stuff. 27 ac97.private_data = vortex; 28 ac97.scaps = AC97_SCAP_NO_SPDIF; 29 err = snd_ac97_mixer(pbus, &ac97, &vortex->codec); 30 vortex->isquad = ((vortex->codec == NULL) ? 0 : (vortex->codec->ext_id&0x80)); 31 return err; 32} 33