ALSA: ca0106 - Add power-management support
Added the missing PM support for snd-ca0106 driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
Родитель
9bf1a2445f
Коммит
5da95273c2
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@ -686,7 +686,7 @@ struct snd_ca0106 {
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spinlock_t emu_lock;
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struct snd_ac97 *ac97;
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struct snd_pcm *pcm;
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struct snd_pcm *pcm[4];
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struct snd_ca0106_channel playback_channels[4];
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struct snd_ca0106_channel capture_channels[4];
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@ -703,6 +703,11 @@ struct snd_ca0106 {
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struct snd_ca_midi midi2;
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u16 spi_dac_reg[16];
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#ifdef CONFIG_PM
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#define NUM_SAVED_VOLUMES 9
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unsigned int saved_vol[NUM_SAVED_VOLUMES];
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#endif
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};
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int snd_ca0106_mixer(struct snd_ca0106 *emu);
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@ -721,3 +726,11 @@ int snd_ca0106_i2c_write(struct snd_ca0106 *emu, u32 reg, u32 value);
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int snd_ca0106_spi_write(struct snd_ca0106 * emu,
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unsigned int data);
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#ifdef CONFIG_PM
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void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip);
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void snd_ca0106_mixer_resume(struct snd_ca0106 *chip);
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#else
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#define snd_ca0106_mixer_suspend(chip) do { } while (0)
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#define snd_ca0106_mixer_resume(chip) do { } while (0)
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#endif
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@ -847,15 +847,18 @@ static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
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struct snd_pcm_substream *s;
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u32 basic = 0;
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u32 extended = 0;
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int running=0;
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u32 bits;
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int running = 0;
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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running=1;
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case SNDRV_PCM_TRIGGER_RESUME:
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running = 1;
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break;
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case SNDRV_PCM_TRIGGER_STOP:
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case SNDRV_PCM_TRIGGER_SUSPEND:
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default:
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running=0;
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running = 0;
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break;
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}
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snd_pcm_group_for_each_entry(s, substream) {
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@ -865,22 +868,32 @@ static int snd_ca0106_pcm_trigger_playback(struct snd_pcm_substream *substream,
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runtime = s->runtime;
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epcm = runtime->private_data;
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channel = epcm->channel_id;
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//snd_printk("channel=%d\n",channel);
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/* snd_printk("channel=%d\n",channel); */
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epcm->running = running;
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basic |= (0x1<<channel);
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extended |= (0x10<<channel);
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basic |= (0x1 << channel);
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extended |= (0x10 << channel);
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snd_pcm_trigger_done(s, substream);
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}
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//snd_printk("basic=0x%x, extended=0x%x\n",basic, extended);
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/* snd_printk("basic=0x%x, extended=0x%x\n",basic, extended); */
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switch (cmd) {
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case SNDRV_PCM_TRIGGER_START:
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snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (extended));
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snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(basic));
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case SNDRV_PCM_TRIGGER_RESUME:
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bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
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bits |= extended;
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snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
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bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
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bits |= basic;
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snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
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break;
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case SNDRV_PCM_TRIGGER_STOP:
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snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(basic));
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snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(extended));
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case SNDRV_PCM_TRIGGER_SUSPEND:
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bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
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bits &= ~basic;
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snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
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bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
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bits &= ~extended;
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snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
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break;
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default:
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result = -EINVAL;
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@ -1103,21 +1116,13 @@ static int snd_ca0106_ac97(struct snd_ca0106 *chip)
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return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
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}
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static void ca0106_stop_chip(struct snd_ca0106 *chip);
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static int snd_ca0106_free(struct snd_ca0106 *chip)
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{
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if (chip->res_port != NULL) { /* avoid access to already used hardware */
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// disable interrupts
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snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
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outl(0, chip->port + INTE);
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snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
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udelay(1000);
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// disable audio
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//outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG);
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outl(0, chip->port + HCFG);
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/* FIXME: We need to stop and DMA transfers here.
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* But as I am not sure how yet, we cannot from the dma pages.
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* So we can fix: snd-malloc: Memory leak? pages not freed = 8
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*/
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if (chip->res_port != NULL) {
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/* avoid access to already used hardware */
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ca0106_stop_chip(chip);
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}
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if (chip->irq >= 0)
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free_irq(chip->irq, chip);
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@ -1203,15 +1208,14 @@ static irqreturn_t snd_ca0106_interrupt(int irq, void *dev_id)
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return IRQ_HANDLED;
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}
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static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct snd_pcm **rpcm)
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static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
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{
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struct snd_pcm *pcm;
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struct snd_pcm_substream *substream;
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int err;
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if (rpcm)
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*rpcm = NULL;
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if ((err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm)) < 0)
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err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm);
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if (err < 0)
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return err;
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pcm->private_data = emu;
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@ -1238,7 +1242,6 @@ static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct s
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pcm->info_flags = 0;
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pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
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strcpy(pcm->name, "CA0106");
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emu->pcm = pcm;
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for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
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substream;
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@ -1260,8 +1263,7 @@ static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct s
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return err;
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}
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if (rpcm)
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*rpcm = pcm;
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emu->pcm[device] = pcm;
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return 0;
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}
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@ -1301,89 +1303,9 @@ static unsigned int i2c_adc_init[][2] = {
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{ 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */
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};
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static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
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struct pci_dev *pci,
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struct snd_ca0106 **rchip)
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static void ca0106_init_chip(struct snd_ca0106 *chip)
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{
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struct snd_ca0106 *chip;
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struct snd_ca0106_details *c;
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int err;
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int ch;
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static struct snd_device_ops ops = {
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.dev_free = snd_ca0106_dev_free,
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};
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*rchip = NULL;
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if ((err = pci_enable_device(pci)) < 0)
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return err;
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if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
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pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
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printk(KERN_ERR "error to set 32bit mask DMA\n");
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pci_disable_device(pci);
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return -ENXIO;
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}
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chip = kzalloc(sizeof(*chip), GFP_KERNEL);
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if (chip == NULL) {
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pci_disable_device(pci);
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return -ENOMEM;
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}
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chip->card = card;
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chip->pci = pci;
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chip->irq = -1;
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spin_lock_init(&chip->emu_lock);
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chip->port = pci_resource_start(pci, 0);
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if ((chip->res_port = request_region(chip->port, 0x20,
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"snd_ca0106")) == NULL) {
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snd_ca0106_free(chip);
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printk(KERN_ERR "cannot allocate the port\n");
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return -EBUSY;
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}
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if (request_irq(pci->irq, snd_ca0106_interrupt,
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IRQF_SHARED, "snd_ca0106", chip)) {
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snd_ca0106_free(chip);
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printk(KERN_ERR "cannot grab irq\n");
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return -EBUSY;
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}
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chip->irq = pci->irq;
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/* This stores the periods table. */
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if(snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci), 1024, &chip->buffer) < 0) {
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snd_ca0106_free(chip);
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return -ENOMEM;
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}
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pci_set_master(pci);
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/* read serial */
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pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
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pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
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#if 1
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printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n", chip->model,
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pci->revision, chip->serial);
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#endif
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strcpy(card->driver, "CA0106");
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strcpy(card->shortname, "CA0106");
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for (c = ca0106_chip_details; c->serial; c++) {
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if (subsystem[dev]) {
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if (c->serial == subsystem[dev])
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break;
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} else if (c->serial == chip->serial)
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break;
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}
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chip->details = c;
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if (subsystem[dev]) {
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printk(KERN_INFO "snd-ca0106: Sound card name=%s, subsystem=0x%x. Forced to subsystem=0x%x\n",
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c->name, chip->serial, subsystem[dev]);
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}
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sprintf(card->longname, "%s at 0x%lx irq %i",
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c->name, chip->port, chip->irq);
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outl(0, chip->port + INTE);
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@ -1401,31 +1323,31 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
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* AN = 0 (Audio data)
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* P = 0 (Consumer)
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*/
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snd_ca0106_ptr_write(chip, SPCS0, 0,
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chip->spdif_bits[0] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
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chip->spdif_bits[0] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
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snd_ca0106_ptr_write(chip, SPCS0, 0, chip->spdif_bits[0]);
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/* Only SPCS1 has been tested */
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snd_ca0106_ptr_write(chip, SPCS1, 0,
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chip->spdif_bits[1] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
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snd_ca0106_ptr_write(chip, SPCS2, 0,
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chip->spdif_bits[2] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
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snd_ca0106_ptr_write(chip, SPCS3, 0,
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chip->spdif_bits[3] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
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chip->spdif_bits[1] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
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snd_ca0106_ptr_write(chip, SPCS1, 0, chip->spdif_bits[1]);
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chip->spdif_bits[2] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
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snd_ca0106_ptr_write(chip, SPCS2, 0, chip->spdif_bits[2]);
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chip->spdif_bits[3] =
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SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
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SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
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SPCS_GENERATIONSTATUS | 0x00001200 |
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0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
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snd_ca0106_ptr_write(chip, SPCS3, 0, chip->spdif_bits[3]);
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snd_ca0106_ptr_write(chip, PLAYBACK_MUTE, 0, 0x00fc0000);
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snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
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@ -1433,36 +1355,53 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
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/* Write 0x8000 to AC97_REC_GAIN to mute it. */
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outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
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outw(0x8000, chip->port + AC97DATA);
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#if 0
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#if 0 /* FIXME: what are these? */
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snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
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snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
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snd_ca0106_ptr_write(chip, 0x43, 0, 0x2108006);
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snd_ca0106_ptr_write(chip, 0x44, 0, 0x2108006);
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#endif
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//snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); /* OSS drivers set this. */
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/* OSS drivers set this. */
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/* snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); */
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/* Analog or Digital output */
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snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
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snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000); /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers. Use 0x000f0000 for surround71 */
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chip->spdif_enable = 0; /* Set digital SPDIF output off */
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//snd_ca0106_ptr_write(chip, 0x45, 0, 0); /* Analogue out */
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//snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00); /* Digital out */
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/* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers.
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* Use 0x000f0000 for surround71
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*/
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snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000);
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chip->spdif_enable = 0; /* Set digital SPDIF output off */
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/*snd_ca0106_ptr_write(chip, 0x45, 0, 0);*/ /* Analogue out */
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/*snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00);*/ /* Digital out */
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/* goes to 0x40c80000 when doing SPDIF IN/OUT */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000);
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/* (Mute) CAPTURE feedback into PLAYBACK volume.
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* Only lower 16 bits matter.
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*/
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff);
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/* SPDIF IN Volume */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000);
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/* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000);
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000); /* goes to 0x40c80000 when doing SPDIF IN/OUT */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff); /* (Mute) CAPTURE feedback into PLAYBACK volume. Only lower 16 bits matter. */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000); /* SPDIF IN Volume */
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snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000); /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
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snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING1, 0, 0x32765410);
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snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING2, 0, 0x76767676);
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snd_ca0106_ptr_write(chip, CAPTURE_ROUTING1, 0, 0x32765410);
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snd_ca0106_ptr_write(chip, CAPTURE_ROUTING2, 0, 0x76767676);
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for(ch = 0; ch < 4; ch++) {
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snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030); /* Only high 16 bits matter */
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for (ch = 0; ch < 4; ch++) {
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/* Only high 16 bits matter */
|
||||
snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030);
|
||||
snd_ca0106_ptr_write(chip, CAPTURE_VOLUME2, ch, 0x30303030);
|
||||
//snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040); /* Mute */
|
||||
//snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040); /* Mute */
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff); /* Mute */
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff); /* Mute */
|
||||
#if 0 /* Mute */
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0x40404040);
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0x40404040);
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME1, ch, 0xffffffff);
|
||||
snd_ca0106_ptr_write(chip, PLAYBACK_VOLUME2, ch, 0xffffffff);
|
||||
#endif
|
||||
}
|
||||
if (chip->details->i2c_adc == 1) {
|
||||
/* Select MIC, Line in, TAD in, AUX in */
|
||||
|
|
@ -1481,44 +1420,56 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
|
|||
chip->capture_source = 3;
|
||||
}
|
||||
|
||||
if (chip->details->gpio_type == 2) { /* The SB0438 use GPIO differently. */
|
||||
/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
|
||||
if (chip->details->gpio_type == 2) {
|
||||
/* The SB0438 use GPIO differently. */
|
||||
/* FIXME: Still need to find out what the other GPIO bits do.
|
||||
* E.g. For digital spdif out.
|
||||
*/
|
||||
outl(0x0, chip->port+GPIO);
|
||||
//outl(0x00f0e000, chip->port+GPIO); /* Analog */
|
||||
/* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
|
||||
outl(0x005f5301, chip->port+GPIO); /* Analog */
|
||||
} else if (chip->details->gpio_type == 1) { /* The SB0410 and SB0413 use GPIO differently. */
|
||||
/* FIXME: Still need to find out what the other GPIO bits do. E.g. For digital spdif out. */
|
||||
} else if (chip->details->gpio_type == 1) {
|
||||
/* The SB0410 and SB0413 use GPIO differently. */
|
||||
/* FIXME: Still need to find out what the other GPIO bits do.
|
||||
* E.g. For digital spdif out.
|
||||
*/
|
||||
outl(0x0, chip->port+GPIO);
|
||||
//outl(0x00f0e000, chip->port+GPIO); /* Analog */
|
||||
/* outl(0x00f0e000, chip->port+GPIO); */ /* Analog */
|
||||
outl(0x005f5301, chip->port+GPIO); /* Analog */
|
||||
} else {
|
||||
outl(0x0, chip->port+GPIO);
|
||||
outl(0x005f03a3, chip->port+GPIO); /* Analog */
|
||||
//outl(0x005f02a2, chip->port+GPIO); /* SPDIF */
|
||||
/* outl(0x005f02a2, chip->port+GPIO); */ /* SPDIF */
|
||||
}
|
||||
snd_ca0106_intr_enable(chip, 0x105); /* Win2000 uses 0x1e0 */
|
||||
|
||||
//outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG);
|
||||
//outl(0x00001409, chip->port+HCFG); /* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
|
||||
//outl(0x00000009, chip->port+HCFG);
|
||||
outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG); /* AC97 2.0, Enable outputs. */
|
||||
/* outl(HCFG_LOCKSOUNDCACHE|HCFG_AUDIOENABLE, chip->port+HCFG); */
|
||||
/* 0x1000 causes AC3 to fails. Maybe it effects 24 bit output. */
|
||||
/* outl(0x00001409, chip->port+HCFG); */
|
||||
/* outl(0x00000009, chip->port+HCFG); */
|
||||
/* AC97 2.0, Enable outputs. */
|
||||
outl(HCFG_AC97 | HCFG_AUDIOENABLE, chip->port+HCFG);
|
||||
|
||||
if (chip->details->i2c_adc == 1) { /* The SB0410 and SB0413 use I2C to control ADC. */
|
||||
if (chip->details->i2c_adc == 1) {
|
||||
/* The SB0410 and SB0413 use I2C to control ADC. */
|
||||
int size, n;
|
||||
|
||||
size = ARRAY_SIZE(i2c_adc_init);
|
||||
//snd_printk("I2C:array size=0x%x\n", size);
|
||||
for (n=0; n < size; n++) {
|
||||
snd_ca0106_i2c_write(chip, i2c_adc_init[n][0], i2c_adc_init[n][1]);
|
||||
/* snd_printk("I2C:array size=0x%x\n", size); */
|
||||
for (n = 0; n < size; n++)
|
||||
snd_ca0106_i2c_write(chip, i2c_adc_init[n][0],
|
||||
i2c_adc_init[n][1]);
|
||||
for (n = 0; n < 4; n++) {
|
||||
chip->i2c_capture_volume[n][0] = 0xcf;
|
||||
chip->i2c_capture_volume[n][1] = 0xcf;
|
||||
}
|
||||
for (n=0; n < 4; n++) {
|
||||
chip->i2c_capture_volume[n][0]= 0xcf;
|
||||
chip->i2c_capture_volume[n][1]= 0xcf;
|
||||
}
|
||||
chip->i2c_capture_source=2; /* Line in */
|
||||
//snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); /* Enable Line-in capture. MIC in currently untested. */
|
||||
chip->i2c_capture_source = 2; /* Line in */
|
||||
/* Enable Line-in capture. MIC in currently untested. */
|
||||
/* snd_ca0106_i2c_write(chip, ADC_MUX, ADC_MUX_LINEIN); */
|
||||
}
|
||||
if (chip->details->spi_dac == 1) { /* The SB0570 use SPI to control DAC. */
|
||||
|
||||
if (chip->details->spi_dac == 1) {
|
||||
/* The SB0570 use SPI to control DAC. */
|
||||
int size, n;
|
||||
|
||||
size = ARRAY_SIZE(spi_dac_init);
|
||||
|
|
@ -1530,9 +1481,112 @@ static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
|
|||
chip->spi_dac_reg[reg] = spi_dac_init[n];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
|
||||
chip, &ops)) < 0) {
|
||||
static void ca0106_stop_chip(struct snd_ca0106 *chip)
|
||||
{
|
||||
/* disable interrupts */
|
||||
snd_ca0106_ptr_write(chip, BASIC_INTERRUPT, 0, 0);
|
||||
outl(0, chip->port + INTE);
|
||||
snd_ca0106_ptr_write(chip, EXTENDED_INT_MASK, 0, 0);
|
||||
udelay(1000);
|
||||
/* disable audio */
|
||||
/* outl(HCFG_LOCKSOUNDCACHE, chip->port + HCFG); */
|
||||
outl(0, chip->port + HCFG);
|
||||
/* FIXME: We need to stop and DMA transfers here.
|
||||
* But as I am not sure how yet, we cannot from the dma pages.
|
||||
* So we can fix: snd-malloc: Memory leak? pages not freed = 8
|
||||
*/
|
||||
}
|
||||
|
||||
static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
|
||||
struct pci_dev *pci,
|
||||
struct snd_ca0106 **rchip)
|
||||
{
|
||||
struct snd_ca0106 *chip;
|
||||
struct snd_ca0106_details *c;
|
||||
int err;
|
||||
static struct snd_device_ops ops = {
|
||||
.dev_free = snd_ca0106_dev_free,
|
||||
};
|
||||
|
||||
*rchip = NULL;
|
||||
|
||||
err = pci_enable_device(pci);
|
||||
if (err < 0)
|
||||
return err;
|
||||
if (pci_set_dma_mask(pci, DMA_32BIT_MASK) < 0 ||
|
||||
pci_set_consistent_dma_mask(pci, DMA_32BIT_MASK) < 0) {
|
||||
printk(KERN_ERR "error to set 32bit mask DMA\n");
|
||||
pci_disable_device(pci);
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
|
||||
if (chip == NULL) {
|
||||
pci_disable_device(pci);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
chip->card = card;
|
||||
chip->pci = pci;
|
||||
chip->irq = -1;
|
||||
|
||||
spin_lock_init(&chip->emu_lock);
|
||||
|
||||
chip->port = pci_resource_start(pci, 0);
|
||||
chip->res_port = request_region(chip->port, 0x20, "snd_ca0106");
|
||||
if (!chip->res_port) {
|
||||
snd_ca0106_free(chip);
|
||||
printk(KERN_ERR "cannot allocate the port\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
if (request_irq(pci->irq, snd_ca0106_interrupt,
|
||||
IRQF_SHARED, "snd_ca0106", chip)) {
|
||||
snd_ca0106_free(chip);
|
||||
printk(KERN_ERR "cannot grab irq\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
chip->irq = pci->irq;
|
||||
|
||||
/* This stores the periods table. */
|
||||
if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
|
||||
1024, &chip->buffer) < 0) {
|
||||
snd_ca0106_free(chip);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
pci_set_master(pci);
|
||||
/* read serial */
|
||||
pci_read_config_dword(pci, PCI_SUBSYSTEM_VENDOR_ID, &chip->serial);
|
||||
pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &chip->model);
|
||||
printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n",
|
||||
chip->model, pci->revision, chip->serial);
|
||||
strcpy(card->driver, "CA0106");
|
||||
strcpy(card->shortname, "CA0106");
|
||||
|
||||
for (c = ca0106_chip_details; c->serial; c++) {
|
||||
if (subsystem[dev]) {
|
||||
if (c->serial == subsystem[dev])
|
||||
break;
|
||||
} else if (c->serial == chip->serial)
|
||||
break;
|
||||
}
|
||||
chip->details = c;
|
||||
if (subsystem[dev]) {
|
||||
printk(KERN_INFO "snd-ca0106: Sound card name=%s, "
|
||||
"subsystem=0x%x. Forced to subsystem=0x%x\n",
|
||||
c->name, chip->serial, subsystem[dev]);
|
||||
}
|
||||
|
||||
sprintf(card->longname, "%s at 0x%lx irq %i",
|
||||
c->name, chip->port, chip->irq);
|
||||
|
||||
ca0106_init_chip(chip);
|
||||
|
||||
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
|
||||
if (err < 0) {
|
||||
snd_ca0106_free(chip);
|
||||
return err;
|
||||
}
|
||||
|
|
@ -1629,7 +1683,7 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
|
|||
static int dev;
|
||||
struct snd_card *card;
|
||||
struct snd_ca0106 *chip;
|
||||
int err;
|
||||
int i, err;
|
||||
|
||||
if (dev >= SNDRV_CARDS)
|
||||
return -ENODEV;
|
||||
|
|
@ -1642,44 +1696,30 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
|
|||
if (card == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
if ((err = snd_ca0106_create(dev, card, pci, &chip)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
err = snd_ca0106_create(dev, card, pci, &chip);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
|
||||
for (i = 0; i < 4; i++) {
|
||||
err = snd_ca0106_pcm(chip, i);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
}
|
||||
|
||||
if ((err = snd_ca0106_pcm(chip, 0, NULL)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
if ((err = snd_ca0106_pcm(chip, 1, NULL)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
if ((err = snd_ca0106_pcm(chip, 2, NULL)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
if ((err = snd_ca0106_pcm(chip, 3, NULL)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
if (chip->details->ac97 == 1) { /* The SB0410 and SB0413 do not have an AC97 chip. */
|
||||
if ((err = snd_ca0106_ac97(chip)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
}
|
||||
if ((err = snd_ca0106_mixer(chip)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
if (chip->details->ac97 == 1) {
|
||||
/* The SB0410 and SB0413 do not have an AC97 chip. */
|
||||
err = snd_ca0106_ac97(chip);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
}
|
||||
err = snd_ca0106_mixer(chip);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
|
||||
snd_printdd("ca0106: probe for MIDI channel A ...");
|
||||
if ((err = snd_ca0106_midi(chip,CA0106_MIDI_CHAN_A)) < 0) {
|
||||
snd_card_free(card);
|
||||
snd_printdd(" failed, err=0x%x\n",err);
|
||||
return err;
|
||||
}
|
||||
err = snd_ca0106_midi(chip, CA0106_MIDI_CHAN_A);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
snd_printdd(" done.\n");
|
||||
|
||||
#ifdef CONFIG_PROC_FS
|
||||
|
|
@ -1688,14 +1728,17 @@ static int __devinit snd_ca0106_probe(struct pci_dev *pci,
|
|||
|
||||
snd_card_set_dev(card, &pci->dev);
|
||||
|
||||
if ((err = snd_card_register(card)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
err = snd_card_register(card);
|
||||
if (err < 0)
|
||||
goto error;
|
||||
|
||||
pci_set_drvdata(pci, card);
|
||||
dev++;
|
||||
return 0;
|
||||
|
||||
error:
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
|
||||
static void __devexit snd_ca0106_remove(struct pci_dev *pci)
|
||||
|
|
@ -1704,6 +1747,52 @@ static void __devexit snd_ca0106_remove(struct pci_dev *pci)
|
|||
pci_set_drvdata(pci, NULL);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int snd_ca0106_suspend(struct pci_dev *pci, pm_message_t state)
|
||||
{
|
||||
struct snd_card *card = pci_get_drvdata(pci);
|
||||
struct snd_ca0106 *chip = card->private_data;
|
||||
int i;
|
||||
|
||||
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
|
||||
for (i = 0; i < 4; i++)
|
||||
snd_pcm_suspend_all(chip->pcm[i]);
|
||||
snd_ac97_suspend(chip->ac97);
|
||||
snd_ca0106_mixer_suspend(chip);
|
||||
|
||||
ca0106_stop_chip(chip);
|
||||
|
||||
pci_disable_device(pci);
|
||||
pci_save_state(pci);
|
||||
pci_set_power_state(pci, pci_choose_state(pci, state));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_ca0106_resume(struct pci_dev *pci)
|
||||
{
|
||||
struct snd_card *card = pci_get_drvdata(pci);
|
||||
struct snd_ca0106 *chip = card->private_data;
|
||||
int i;
|
||||
|
||||
pci_set_power_state(pci, PCI_D0);
|
||||
pci_restore_state(pci);
|
||||
pci_enable_device(pci);
|
||||
pci_set_master(pci);
|
||||
|
||||
ca0106_init_chip(chip);
|
||||
|
||||
snd_ac97_resume(chip->ac97);
|
||||
snd_ca0106_mixer_resume(chip);
|
||||
if (chip->details->spi_dac) {
|
||||
for (i = 0; i < ARRAY_SIZE(chip->spi_dac_reg); i++)
|
||||
snd_ca0106_spi_write(chip, chip->spi_dac_reg[i]);
|
||||
}
|
||||
|
||||
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
// PCI IDs
|
||||
static struct pci_device_id snd_ca0106_ids[] = {
|
||||
{ 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* Audigy LS or Live 24bit */
|
||||
|
|
@ -1717,6 +1806,10 @@ static struct pci_driver driver = {
|
|||
.id_table = snd_ca0106_ids,
|
||||
.probe = snd_ca0106_probe,
|
||||
.remove = __devexit_p(snd_ca0106_remove),
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = snd_ca0106_suspend,
|
||||
.resume = snd_ca0106_resume,
|
||||
#endif
|
||||
};
|
||||
|
||||
// initialization of the module
|
||||
|
|
|
|||
|
|
@ -75,6 +75,84 @@
|
|||
|
||||
#include "ca0106.h"
|
||||
|
||||
static void ca0106_spdif_enable(struct snd_ca0106 *emu)
|
||||
{
|
||||
unsigned int val;
|
||||
|
||||
if (emu->spdif_enable) {
|
||||
/* Digital */
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000);
|
||||
val = snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) & ~0x1000;
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, val);
|
||||
val = inl(emu->port + GPIO) & ~0x101;
|
||||
outl(val, emu->port + GPIO);
|
||||
|
||||
} else {
|
||||
/* Analog */
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000);
|
||||
val = snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000;
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0, val);
|
||||
val = inl(emu->port + GPIO) | 0x101;
|
||||
outl(val, emu->port + GPIO);
|
||||
}
|
||||
}
|
||||
|
||||
static void ca0106_set_capture_source(struct snd_ca0106 *emu)
|
||||
{
|
||||
unsigned int val = emu->capture_source;
|
||||
unsigned int source, mask;
|
||||
source = (val << 28) | (val << 24) | (val << 20) | (val << 16);
|
||||
mask = snd_ca0106_ptr_read(emu, CAPTURE_SOURCE, 0) & 0xffff;
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_SOURCE, 0, source | mask);
|
||||
}
|
||||
|
||||
static void ca0106_set_i2c_capture_source(struct snd_ca0106 *emu,
|
||||
unsigned int val, int force)
|
||||
{
|
||||
unsigned int ngain, ogain;
|
||||
u32 source;
|
||||
|
||||
snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
|
||||
ngain = emu->i2c_capture_volume[val][0]; /* Left */
|
||||
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
|
||||
if (force || ngain != ogain)
|
||||
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ngain & 0xff);
|
||||
ngain = emu->i2c_capture_volume[val][1]; /* Right */
|
||||
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */
|
||||
if (force || ngain != ogain)
|
||||
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ngain & 0xff);
|
||||
source = 1 << val;
|
||||
snd_ca0106_i2c_write(emu, ADC_MUX, source); /* Set source */
|
||||
emu->i2c_capture_source = val;
|
||||
}
|
||||
|
||||
static void ca0106_set_capture_mic_line_in(struct snd_ca0106 *emu)
|
||||
{
|
||||
u32 tmp;
|
||||
|
||||
if (emu->capture_mic_line_in) {
|
||||
/* snd_ca0106_i2c_write(emu, ADC_MUX, 0); */ /* Mute input */
|
||||
tmp = inl(emu->port+GPIO) & ~0x400;
|
||||
tmp = tmp | 0x400;
|
||||
outl(tmp, emu->port+GPIO);
|
||||
/* snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC); */
|
||||
} else {
|
||||
/* snd_ca0106_i2c_write(emu, ADC_MUX, 0); */ /* Mute input */
|
||||
tmp = inl(emu->port+GPIO) & ~0x400;
|
||||
outl(tmp, emu->port+GPIO);
|
||||
/* snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN); */
|
||||
}
|
||||
}
|
||||
|
||||
static void ca0106_set_spdif_bits(struct snd_ca0106 *emu, int idx)
|
||||
{
|
||||
snd_ca0106_ptr_write(emu, SPCS0 + idx, 0, emu->spdif_bits[idx]);
|
||||
}
|
||||
|
||||
/*
|
||||
*/
|
||||
static const DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale1, -5175, 25, 1);
|
||||
static const DECLARE_TLV_DB_SCALE(snd_ca0106_db_scale2, -10350, 50, 1);
|
||||
|
||||
|
|
@ -95,30 +173,12 @@ static int snd_ca0106_shared_spdif_put(struct snd_kcontrol *kcontrol,
|
|||
struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
|
||||
unsigned int val;
|
||||
int change = 0;
|
||||
u32 mask;
|
||||
|
||||
val = !!ucontrol->value.integer.value[0];
|
||||
change = (emu->spdif_enable != val);
|
||||
if (change) {
|
||||
emu->spdif_enable = val;
|
||||
if (val) {
|
||||
/* Digital */
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x0b000000);
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0,
|
||||
snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) & ~0x1000);
|
||||
mask = inl(emu->port + GPIO) & ~0x101;
|
||||
outl(mask, emu->port + GPIO);
|
||||
|
||||
} else {
|
||||
/* Analog */
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT1, 0, 0xf);
|
||||
snd_ca0106_ptr_write(emu, SPDIF_SELECT2, 0, 0x000f0000);
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_CONTROL, 0,
|
||||
snd_ca0106_ptr_read(emu, CAPTURE_CONTROL, 0) | 0x1000);
|
||||
mask = inl(emu->port + GPIO) | 0x101;
|
||||
outl(mask, emu->port + GPIO);
|
||||
}
|
||||
ca0106_spdif_enable(emu);
|
||||
}
|
||||
return change;
|
||||
}
|
||||
|
|
@ -154,8 +214,6 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
|
|||
struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
|
||||
unsigned int val;
|
||||
int change = 0;
|
||||
u32 mask;
|
||||
u32 source;
|
||||
|
||||
val = ucontrol->value.enumerated.item[0] ;
|
||||
if (val >= 6)
|
||||
|
|
@ -163,9 +221,7 @@ static int snd_ca0106_capture_source_put(struct snd_kcontrol *kcontrol,
|
|||
change = (emu->capture_source != val);
|
||||
if (change) {
|
||||
emu->capture_source = val;
|
||||
source = (val << 28) | (val << 24) | (val << 20) | (val << 16);
|
||||
mask = snd_ca0106_ptr_read(emu, CAPTURE_SOURCE, 0) & 0xffff;
|
||||
snd_ca0106_ptr_write(emu, CAPTURE_SOURCE, 0, source | mask);
|
||||
ca0106_set_capture_source(emu);
|
||||
}
|
||||
return change;
|
||||
}
|
||||
|
|
@ -200,9 +256,7 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
|
|||
{
|
||||
struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
|
||||
unsigned int source_id;
|
||||
unsigned int ngain, ogain;
|
||||
int change = 0;
|
||||
u32 source;
|
||||
/* If the capture source has changed,
|
||||
* update the capture volume from the cached value
|
||||
* for the particular source.
|
||||
|
|
@ -212,18 +266,7 @@ static int snd_ca0106_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
|
|||
return -EINVAL;
|
||||
change = (emu->i2c_capture_source != source_id);
|
||||
if (change) {
|
||||
snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
|
||||
ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
|
||||
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
|
||||
if (ngain != ogain)
|
||||
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff));
|
||||
ngain = emu->i2c_capture_volume[source_id][1]; /* Left */
|
||||
ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Left */
|
||||
if (ngain != ogain)
|
||||
snd_ca0106_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
|
||||
source = 1 << source_id;
|
||||
snd_ca0106_i2c_write(emu, ADC_MUX, source); /* Set source */
|
||||
emu->i2c_capture_source = source_id;
|
||||
ca0106_set_i2c_capture_source(emu, source_id, 0);
|
||||
}
|
||||
return change;
|
||||
}
|
||||
|
|
@ -271,7 +314,6 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
|
|||
struct snd_ca0106 *emu = snd_kcontrol_chip(kcontrol);
|
||||
unsigned int val;
|
||||
int change = 0;
|
||||
u32 tmp;
|
||||
|
||||
val = ucontrol->value.enumerated.item[0] ;
|
||||
if (val > 1)
|
||||
|
|
@ -279,18 +321,7 @@ static int snd_ca0106_capture_mic_line_in_put(struct snd_kcontrol *kcontrol,
|
|||
change = (emu->capture_mic_line_in != val);
|
||||
if (change) {
|
||||
emu->capture_mic_line_in = val;
|
||||
if (val) {
|
||||
//snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
|
||||
tmp = inl(emu->port+GPIO) & ~0x400;
|
||||
tmp = tmp | 0x400;
|
||||
outl(tmp, emu->port+GPIO);
|
||||
//snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_MIC);
|
||||
} else {
|
||||
//snd_ca0106_i2c_write(emu, ADC_MUX, 0); /* Mute input */
|
||||
tmp = inl(emu->port+GPIO) & ~0x400;
|
||||
outl(tmp, emu->port+GPIO);
|
||||
//snd_ca0106_i2c_write(emu, ADC_MUX, ADC_MUX_LINEIN);
|
||||
}
|
||||
ca0106_set_capture_mic_line_in(emu);
|
||||
}
|
||||
return change;
|
||||
}
|
||||
|
|
@ -359,8 +390,8 @@ static int snd_ca0106_spdif_put(struct snd_kcontrol *kcontrol,
|
|||
(ucontrol->value.iec958.status[3] << 24);
|
||||
change = val != emu->spdif_bits[idx];
|
||||
if (change) {
|
||||
snd_ca0106_ptr_write(emu, SPCS0 + idx, 0, val);
|
||||
emu->spdif_bits[idx] = val;
|
||||
ca0106_set_spdif_bits(emu, idx);
|
||||
}
|
||||
return change;
|
||||
}
|
||||
|
|
@ -773,3 +804,50 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu)
|
|||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
struct ca0106_vol_tbl {
|
||||
unsigned int reg;
|
||||
unsigned int channel_id;
|
||||
};
|
||||
|
||||
static struct ca0106_vol_tbl saved_volumes[NUM_SAVED_VOLUMES] = {
|
||||
{ CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME2 },
|
||||
{ CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME2 },
|
||||
{ CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME2 },
|
||||
{ CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME2 },
|
||||
{ CONTROL_FRONT_CHANNEL, PLAYBACK_VOLUME1 },
|
||||
{ CONTROL_REAR_CHANNEL, PLAYBACK_VOLUME1 },
|
||||
{ CONTROL_CENTER_LFE_CHANNEL, PLAYBACK_VOLUME1 },
|
||||
{ CONTROL_UNKNOWN_CHANNEL, PLAYBACK_VOLUME1 },
|
||||
{ 1, CAPTURE_CONTROL },
|
||||
};
|
||||
|
||||
void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* save volumes */
|
||||
for (i = 0; i < NUM_SAVED_VOLUMES; i++)
|
||||
chip->saved_vol[i] =
|
||||
snd_ca0106_ptr_read(chip, saved_volumes[i].reg,
|
||||
saved_volumes[i].channel_id);
|
||||
}
|
||||
|
||||
void snd_ca0106_mixer_resume(struct snd_ca0106 *chip)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < NUM_SAVED_VOLUMES; i++)
|
||||
snd_ca0106_ptr_write(chip, saved_volumes[i].reg,
|
||||
saved_volumes[i].channel_id,
|
||||
chip->saved_vol[i]);
|
||||
|
||||
ca0106_spdif_enable(chip);
|
||||
ca0106_set_capture_source(chip);
|
||||
ca0106_set_i2c_capture_source(chip, chip->i2c_capture_source, 1);
|
||||
for (i = 0; i < 4; i++)
|
||||
ca0106_set_spdif_bits(chip, i);
|
||||
if (chip->details->i2c_adc)
|
||||
ca0106_set_capture_mic_line_in(chip);
|
||||
}
|
||||
#endif /* CONFIG_PM */
|
||||
|
|
|
|||
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