1*1da177e4SLinus Torvalds /* 2*1da177e4SLinus Torvalds * Vortex Mixer support. 3*1da177e4SLinus Torvalds * 4*1da177e4SLinus Torvalds * There is much more than just the AC97 mixer... 5*1da177e4SLinus Torvalds * 6*1da177e4SLinus Torvalds */ 7*1da177e4SLinus Torvalds 8*1da177e4SLinus Torvalds #include <sound/driver.h> 9*1da177e4SLinus Torvalds #include <linux/time.h> 10*1da177e4SLinus Torvalds #include <linux/init.h> 11*1da177e4SLinus Torvalds #include <sound/core.h> 12*1da177e4SLinus Torvalds #include "au88x0.h" 13*1da177e4SLinus Torvalds 14*1da177e4SLinus Torvalds static int __devinit snd_vortex_mixer(vortex_t * vortex) 15*1da177e4SLinus Torvalds { 16*1da177e4SLinus Torvalds ac97_bus_t *pbus; 17*1da177e4SLinus Torvalds ac97_template_t ac97; 18*1da177e4SLinus Torvalds int err; 19*1da177e4SLinus Torvalds static ac97_bus_ops_t ops = { 20*1da177e4SLinus Torvalds .write = vortex_codec_write, 21*1da177e4SLinus Torvalds .read = vortex_codec_read, 22*1da177e4SLinus Torvalds }; 23*1da177e4SLinus Torvalds 24*1da177e4SLinus Torvalds if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0) 25*1da177e4SLinus Torvalds return err; 26*1da177e4SLinus Torvalds memset(&ac97, 0, sizeof(ac97)); 27*1da177e4SLinus Torvalds // Intialize AC97 codec stuff. 28*1da177e4SLinus Torvalds ac97.private_data = vortex; 29*1da177e4SLinus Torvalds ac97.scaps = AC97_SCAP_NO_SPDIF; 30*1da177e4SLinus Torvalds err = snd_ac97_mixer(pbus, &ac97, &vortex->codec); 31*1da177e4SLinus Torvalds vortex->isquad = ((vortex->codec == NULL) ? 0 : (vortex->codec->ext_id&0x80)); 32*1da177e4SLinus Torvalds return err; 33*1da177e4SLinus Torvalds } 34