/* * Vortex Mixer support. * * There is much more than just the AC97 mixer... * */ #include <linux/time.h> #include <linux/init.h> #include <sound/core.h> #include "au88x0.h" static int __devinit snd_vortex_mixer(vortex_t * vortex) { struct snd_ac97_bus *pbus; struct snd_ac97_template ac97; int err; static struct snd_ac97_bus_ops ops = { .write = vortex_codec_write, .read = vortex_codec_read, }; if ((err = snd_ac97_bus(vortex->card, 0, &ops, NULL, &pbus)) < 0) return err; memset(&ac97, 0, sizeof(ac97)); // Initialize AC97 codec stuff. ac97.private_data = vortex; ac97.scaps = AC97_SCAP_NO_SPDIF; err = snd_ac97_mixer(pbus, &ac97, &vortex->codec); vortex->isquad = ((vortex->codec == NULL) ? 0 : (vortex->codec->ext_id&0x80)); return err; }