--- /dev/null
+From 2c5dd6425e72a6e97d9fb9fee9910a58f02d77df Mon Sep 17 00:00:00 2001
+From: Takashi Iwai <tiwai@suse.de>
+Subject: ALSA: ca0106 - Add power-amangement support
+Patch-mainline:
+References: bnc#447624
+
+Added the missing PM support for snd-ca0106 driver.
+
+Signed-off-by: Takashi Iwai <tiwai@suse.de>
+
+---
+
+---
+ sound/pci/ca0106/ca0106.h | 15 +
+ sound/pci/ca0106/ca0106_main.c | 532 +++++++++++++++++++++++-----------------
+ sound/pci/ca0106/ca0106_mixer.c | 182 +++++++++----
+ 3 files changed, 457 insertions(+), 272 deletions(-)
+
+--- a/sound/pci/ca0106/ca0106.h
++++ b/sound/pci/ca0106/ca0106.h
+@@ -686,7 +686,7 @@ struct snd_ca0106 {
+ spinlock_t emu_lock;
+
+ struct snd_ac97 *ac97;
+- struct snd_pcm *pcm;
++ struct snd_pcm *pcm[4];
+
+ struct snd_ca0106_channel playback_channels[4];
+ struct snd_ca0106_channel capture_channels[4];
+@@ -703,6 +703,11 @@ struct snd_ca0106 {
+ struct snd_ca_midi midi2;
+
+ u16 spi_dac_reg[16];
++
++#ifdef CONFIG_PM
++#define NUM_SAVED_VOLUMES 9
++ unsigned int saved_vol[NUM_SAVED_VOLUMES];
++#endif
+ };
+
+ int snd_ca0106_mixer(struct snd_ca0106 *emu);
+@@ -721,3 +726,11 @@ int snd_ca0106_i2c_write(struct snd_ca01
+
+ int snd_ca0106_spi_write(struct snd_ca0106 * emu,
+ unsigned int data);
++
++#ifdef CONFIG_PM
++void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip);
++void snd_ca0106_mixer_resume(struct snd_ca0106 *chip);
++#else
++#define snd_ca0106_mixer_suspend(chip) do { } while (0)
++#define snd_ca0106_mixer_resume(chip) do { } while (0)
++#endif
+--- a/sound/pci/ca0106/ca0106_main.c
++++ b/sound/pci/ca0106/ca0106_main.c
+@@ -848,15 +848,18 @@ static int snd_ca0106_pcm_trigger_playba
+ struct snd_pcm_substream *s;
+ u32 basic = 0;
+ u32 extended = 0;
+- int running=0;
++ u32 bits;
++ int running = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+- running=1;
++ case SNDRV_PCM_TRIGGER_RESUME:
++ running = 1;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
++ case SNDRV_PCM_TRIGGER_SUSPEND:
+ default:
+- running=0;
++ running = 0;
+ break;
+ }
+ snd_pcm_group_for_each_entry(s, substream) {
+@@ -866,22 +869,32 @@ static int snd_ca0106_pcm_trigger_playba
+ runtime = s->runtime;
+ epcm = runtime->private_data;
+ channel = epcm->channel_id;
+- //snd_printk("channel=%d\n",channel);
++ /* snd_printk("channel=%d\n",channel); */
+ epcm->running = running;
+- basic |= (0x1<<channel);
+- extended |= (0x10<<channel);
++ basic |= (0x1 << channel);
++ extended |= (0x10 << channel);
+ snd_pcm_trigger_done(s, substream);
+ }
+- //snd_printk("basic=0x%x, extended=0x%x\n",basic, extended);
++ /* snd_printk("basic=0x%x, extended=0x%x\n",basic, extended); */
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+- snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) | (extended));
+- snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0)|(basic));
++ case SNDRV_PCM_TRIGGER_RESUME:
++ bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
++ bits |= extended;
++ snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
++ bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
++ bits |= basic;
++ snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+- snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0) & ~(basic));
+- snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0) & ~(extended));
++ case SNDRV_PCM_TRIGGER_SUSPEND:
++ bits = snd_ca0106_ptr_read(emu, BASIC_INTERRUPT, 0);
++ bits &= ~basic;
++ snd_ca0106_ptr_write(emu, BASIC_INTERRUPT, 0, bits);
++ bits = snd_ca0106_ptr_read(emu, EXTENDED_INT_MASK, 0);
++ bits &= ~extended;
++ snd_ca0106_ptr_write(emu, EXTENDED_INT_MASK, 0, bits);
+ break;
+ default:
+ result = -EINVAL;
+@@ -1104,21 +1117,13 @@ static int snd_ca0106_ac97(struct snd_ca
+ return snd_ac97_mixer(pbus, &ac97, &chip->ac97);
+ }
+
++static void ca0106_stop_chip(struct snd_ca0106 *chip);
++
+ static int snd_ca0106_free(struct snd_ca0106 *chip)
+ {
+- if (chip->res_port != NULL) { /* avoid access to already used hardware */
+- // 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
+- */
++ if (chip->res_port != NULL) {
++ /* avoid access to already used hardware */
++ ca0106_stop_chip(chip);
+ }
+ if (chip->irq >= 0)
+ free_irq(chip->irq, chip);
+@@ -1204,15 +1209,14 @@ static irqreturn_t snd_ca0106_interrupt(
+ return IRQ_HANDLED;
+ }
+
+-static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device, struct snd_pcm **rpcm)
++static int __devinit snd_ca0106_pcm(struct snd_ca0106 *emu, int device)
+ {
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+ int err;
+
+- if (rpcm)
+- *rpcm = NULL;
+- if ((err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm)) < 0)
++ err = snd_pcm_new(emu->card, "ca0106", device, 1, 1, &pcm);
++ if (err < 0)
+ return err;
+
+ pcm->private_data = emu;
+@@ -1239,7 +1243,6 @@ static int __devinit snd_ca0106_pcm(stru
+ pcm->info_flags = 0;
+ pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;
+ strcpy(pcm->name, "CA0106");
+- emu->pcm = pcm;
+
+ for(substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
+ substream;
+@@ -1261,8 +1264,7 @@ static int __devinit snd_ca0106_pcm(stru
+ return err;
+ }
+
+- if (rpcm)
+- *rpcm = pcm;
++ emu->pcm[device] = pcm;
+
+ return 0;
+ }
+@@ -1302,89 +1304,10 @@ static unsigned int i2c_adc_init[][2] =
+ { 0x15, ADC_MUX_LINEIN }, /* ADC Mixer control */
+ };
+
+-static int __devinit snd_ca0106_create(int dev, struct snd_card *card,
+- struct pci_dev *pci,
+- struct snd_ca0106 **rchip)
++static void ca0106_init_chip(struct snd_ca0106 *chip, int resume)
+ {
+- struct snd_ca0106 *chip;
+- struct snd_ca0106_details *c;
+- int err;
+ int ch;
+- static struct snd_device_ops ops = {
+- .dev_free = snd_ca0106_dev_free,
+- };
+-
+- *rchip = NULL;
+-
+- if ((err = pci_enable_device(pci)) < 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);
+- if ((chip->res_port = request_region(chip->port, 0x20,
+- "snd_ca0106")) == NULL) {
+- 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);
+-#if 1
+- printk(KERN_INFO "snd-ca0106: Model %04x Rev %08x Serial %08x\n", chip->model,
+- pci->revision, chip->serial);
+-#endif
+- 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);
++ unsigned int def_bits;
+
+ outl(0, chip->port + INTE);
+
+@@ -1402,31 +1325,22 @@ static int __devinit snd_ca0106_create(i
+ * AN = 0 (Audio data)
+ * P = 0 (Consumer)
+ */
+- snd_ca0106_ptr_write(chip, SPCS0, 0,
+- chip->spdif_bits[0] =
+- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
+- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
+- SPCS_GENERATIONSTATUS | 0x00001200 |
+- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
++ def_bits =
++ SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
++ SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
++ SPCS_GENERATIONSTATUS | 0x00001200 |
++ 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT;
++ if (!resume) {
++ chip->spdif_bits[0] = def_bits;
++ chip->spdif_bits[1] = def_bits;
++ chip->spdif_bits[2] = def_bits;
++ chip->spdif_bits[3] = def_bits;
++ }
+ /* Only SPCS1 has been tested */
+- snd_ca0106_ptr_write(chip, SPCS1, 0,
+- chip->spdif_bits[1] =
+- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
+- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
+- SPCS_GENERATIONSTATUS | 0x00001200 |
+- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
+- snd_ca0106_ptr_write(chip, SPCS2, 0,
+- chip->spdif_bits[2] =
+- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
+- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
+- SPCS_GENERATIONSTATUS | 0x00001200 |
+- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
+- snd_ca0106_ptr_write(chip, SPCS3, 0,
+- chip->spdif_bits[3] =
+- SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 |
+- SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC |
+- SPCS_GENERATIONSTATUS | 0x00001200 |
+- 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT);
++ snd_ca0106_ptr_write(chip, SPCS1, 0, chip->spdif_bits[1]);
++ snd_ca0106_ptr_write(chip, SPCS0, 0, chip->spdif_bits[0]);
++ snd_ca0106_ptr_write(chip, SPCS2, 0, chip->spdif_bits[2]);
++ snd_ca0106_ptr_write(chip, SPCS3, 0, chip->spdif_bits[3]);
+
+ snd_ca0106_ptr_write(chip, PLAYBACK_MUTE, 0, 0x00fc0000);
+ snd_ca0106_ptr_write(chip, CAPTURE_MUTE, 0, 0x00fc0000);
+@@ -1434,92 +1348,124 @@ static int __devinit snd_ca0106_create(i
+ /* Write 0x8000 to AC97_REC_GAIN to mute it. */
+ outb(AC97_REC_GAIN, chip->port + AC97ADDRESS);
+ outw(0x8000, chip->port + AC97DATA);
+-#if 0
++#if 0 /* FIXME: what are these? */
+ snd_ca0106_ptr_write(chip, SPCS0, 0, 0x2108006);
+ snd_ca0106_ptr_write(chip, 0x42, 0, 0x2108006);
+ snd_ca0106_ptr_write(chip, 0x43, 0, 0x2108006);
+ snd_ca0106_ptr_write(chip, 0x44, 0, 0x2108006);
+ #endif
+
+- //snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); /* OSS drivers set this. */
++ /* OSS drivers set this. */
++ /* snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0xf0f003f); */
++
+ /* Analog or Digital output */
+ snd_ca0106_ptr_write(chip, SPDIF_SELECT1, 0, 0xf);
+- snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000); /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers. Use 0x000f0000 for surround71 */
++ /* 0x0b000000 for digital, 0x000b0000 for analog, from win2000 drivers.
++ * Use 0x000f0000 for surround71
++ */
++ snd_ca0106_ptr_write(chip, SPDIF_SELECT2, 0, 0x000f0000);
++
+ chip->spdif_enable = 0; /* Set digital SPDIF output off */
+- //snd_ca0106_ptr_write(chip, 0x45, 0, 0); /* Analogue out */
+- //snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00); /* Digital out */
++ /*snd_ca0106_ptr_write(chip, 0x45, 0, 0);*/ /* Analogue out */
++ /*snd_ca0106_ptr_write(chip, 0x45, 0, 0xf00);*/ /* Digital out */
++
++ /* goes to 0x40c80000 when doing SPDIF IN/OUT */
++ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000);
++ /* (Mute) CAPTURE feedback into PLAYBACK volume.
++ * Only lower 16 bits matter.
++ */
++ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff);
++ /* SPDIF IN Volume */
++ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000);
++ /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
++ snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000);
+
+- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 0, 0x40c81000); /* goes to 0x40c80000 when doing SPDIF IN/OUT */
+- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 1, 0xffffffff); /* (Mute) CAPTURE feedback into PLAYBACK volume. Only lower 16 bits matter. */
+- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 2, 0x30300000); /* SPDIF IN Volume */
+- snd_ca0106_ptr_write(chip, CAPTURE_CONTROL, 3, 0x00700000); /* SPDIF IN Volume, 0x70 = (vol & 0x3f) | 0x40 */
+ snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING1, 0, 0x32765410);
+ snd_ca0106_ptr_write(chip, PLAYBACK_ROUTING2, 0, 0x76767676);
+ snd_ca0106_ptr_write(chip, CAPTURE_ROUTING1, 0, 0x32765410);
+ snd_ca0106_ptr_write(chip, CAPTURE_ROUTING2, 0, 0x76767676);
+- for(ch = 0; ch < 4; ch++) {
+- snd_ca0106_ptr_write(chip, CAPTURE_VOLUME1, ch, 0x30303030); /* Only high 16 bits matter */
++
++ for (ch = 0; ch < 4; ch++) {
++ /* 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 */
+ snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
+ /* Default to CAPTURE_SOURCE to i2s in */
+- chip->capture_source = 3;
++ if (!resume)
++ chip->capture_source = 3;
+ } else if (chip->details->ac97 == 1) {
+ /* Default to AC97 in */
+ snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x444400e4);
+ /* Default to CAPTURE_SOURCE to AC97 in */
+- chip->capture_source = 4;
++ if (!resume)
++ chip->capture_source = 4;
+ } else {
+ /* Select MIC, Line in, TAD in, AUX in */
+ snd_ca0106_ptr_write(chip, CAPTURE_SOURCE, 0x0, 0x333300e4);
+ /* Default to Set CAPTURE_SOURCE to i2s in */
+- chip->capture_source = 3;
++ if (!resume)
++ 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]);
+- }
+- for (n=0; n < 4; n++) {
+- chip->i2c_capture_volume[n][0]= 0xcf;
+- chip->i2c_capture_volume[n][1]= 0xcf;
++ /* 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;
+ }
+- 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);
+@@ -1531,9 +1477,112 @@ static int __devinit snd_ca0106_create(i
+ chip->spi_dac_reg[reg] = spi_dac_init[n];
+ }
+ }
++}
++
++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
++ */
++}
+
+- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL,
+- chip, &ops)) < 0) {
++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, 0);
++
++ err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
++ if (err < 0) {
+ snd_ca0106_free(chip);
+ return err;
+ }
+@@ -1630,7 +1679,7 @@ static int __devinit snd_ca0106_probe(st
+ static int dev;
+ struct snd_card *card;
+ struct snd_ca0106 *chip;
+- int err;
++ int i, err;
+
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+@@ -1643,44 +1692,31 @@ static int __devinit snd_ca0106_probe(st
+ if (card == NULL)
+ return -ENOMEM;
+
+- if ((err = snd_ca0106_create(dev, card, pci, &chip)) < 0) {
+- snd_card_free(card);
+- return err;
+- }
+-
+- 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;
+- }
++ err = snd_ca0106_create(dev, card, pci, &chip);
++ if (err < 0)
++ goto error;
++ card->private_data = chip;
++
++ for (i = 0; i < 4; i++) {
++ err = snd_ca0106_pcm(chip, i);
++ if (err < 0)
++ goto error;
++ }
++
++ 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
+@@ -1689,14 +1725,17 @@ static int __devinit snd_ca0106_probe(st
+
+ 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)
+@@ -1705,6 +1744,59 @@ static void __devexit snd_ca0106_remove(
+ 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]);
++ if (chip->details->ac97)
++ 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);
++
++ if (pci_enable_device(pci) < 0) {
++ snd_card_disconnect(card);
++ return -EIO;
++ }
++
++ pci_set_master(pci);
++
++ ca0106_init_chip(chip, 1);
++
++ if (chip->details->ac97)
++ 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 */
+@@ -1718,6 +1810,8 @@ static struct pci_driver driver = {
+ .id_table = snd_ca0106_ids,
+ .probe = snd_ca0106_probe,
+ .remove = __devexit_p(snd_ca0106_remove),
++ .suspend = snd_ca0106_suspend,
++ .resume = snd_ca0106_resume,
+ };
+
+ // initialization of the module
+--- a/sound/pci/ca0106/ca0106_mixer.c
++++ b/sound/pci/ca0106/ca0106_mixer.c
+@@ -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(s
+ 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_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
+ 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
+ {
+ 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
+ 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_i
+ 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_i
+ 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 s
+ (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;
+ }
+@@ -779,3 +810,50 @@ int __devinit snd_ca0106_mixer(struct sn
+ return 0;
+ }
+
++#ifdef CONFIG_PM
++struct ca0106_vol_tbl {
++ unsigned int channel_id;
++ unsigned int reg;
++};
++
++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 */
projects / people / teissler / ipfire-2.x.git / blobdiff