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Diffstat (limited to 'sound/pci/oxygen/oxygen.c')
-rw-r--r--sound/pci/oxygen/oxygen.c170
1 files changed, 102 insertions, 68 deletions
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 63f185c1ed1e..b60f6212745a 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -28,6 +28,7 @@
* GPIO 1 -> DFS1 of AK5385
*/
+#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/pci.h>
#include <sound/ac97_codec.h>
@@ -43,7 +44,7 @@
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_DESCRIPTION("C-Media CMI8788 driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");
static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
@@ -57,17 +58,22 @@ MODULE_PARM_DESC(id, "ID string");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "enable card");
+enum {
+ MODEL_CMEDIA_REF, /* C-Media's reference design */
+ MODEL_MERIDIAN, /* AuzenTech X-Meridian */
+};
+
static struct pci_device_id oxygen_ids[] __devinitdata = {
- { OXYGEN_PCI_SUBID(0x10b0, 0x0216) },
- { OXYGEN_PCI_SUBID(0x10b0, 0x0218) },
- { OXYGEN_PCI_SUBID(0x10b0, 0x0219) },
- { OXYGEN_PCI_SUBID(0x13f6, 0x0001) },
- { OXYGEN_PCI_SUBID(0x13f6, 0x0010) },
- { OXYGEN_PCI_SUBID(0x13f6, 0x8788) },
- { OXYGEN_PCI_SUBID(0x147a, 0xa017) },
- { OXYGEN_PCI_SUBID(0x1a58, 0x0910) },
- { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = 1 },
- { OXYGEN_PCI_SUBID(0x7284, 0x9761) },
+ { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
+ { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
+ { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CMEDIA_REF },
{ }
};
MODULE_DEVICE_TABLE(pci, oxygen_ids);
@@ -80,6 +86,7 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
struct generic_data {
u8 ak4396_ctl2;
+ u16 saved_wm8785_registers[2];
};
static void ak4396_write(struct oxygen *chip, unsigned int codec,
@@ -99,20 +106,35 @@ static void ak4396_write(struct oxygen *chip, unsigned int codec,
static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
{
+ struct generic_data *data = chip->model_data;
+
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
OXYGEN_SPI_DATA_LENGTH_2 |
OXYGEN_SPI_CLOCK_160 |
(3 << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
(reg << 9) | value);
+ if (reg < ARRAY_SIZE(data->saved_wm8785_registers))
+ data->saved_wm8785_registers[reg] = value;
}
-static void ak4396_init(struct oxygen *chip)
+static void update_ak4396_volume(struct oxygen *chip)
+{
+ unsigned int i;
+
+ for (i = 0; i < 4; ++i) {
+ ak4396_write(chip, i,
+ AK4396_LCH_ATT, chip->dac_volume[i * 2]);
+ ak4396_write(chip, i,
+ AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
+ }
+}
+
+static void ak4396_registers_init(struct oxygen *chip)
{
struct generic_data *data = chip->model_data;
unsigned int i;
- data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
for (i = 0; i < 4; ++i) {
ak4396_write(chip, i,
AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
@@ -120,9 +142,16 @@ static void ak4396_init(struct oxygen *chip)
AK4396_CONTROL_2, data->ak4396_ctl2);
ak4396_write(chip, i,
AK4396_CONTROL_3, AK4396_PCM);
- ak4396_write(chip, i, AK4396_LCH_ATT, 0);
- ak4396_write(chip, i, AK4396_RCH_ATT, 0);
}
+ update_ak4396_volume(chip);
+}
+
+static void ak4396_init(struct oxygen *chip)
+{
+ struct generic_data *data = chip->model_data;
+
+ data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
+ ak4396_registers_init(chip);
snd_component_add(chip->card, "AK4396");
}
@@ -133,12 +162,23 @@ static void ak5385_init(struct oxygen *chip)
snd_component_add(chip->card, "AK5385");
}
-static void wm8785_init(struct oxygen *chip)
+static void wm8785_registers_init(struct oxygen *chip)
{
+ struct generic_data *data = chip->model_data;
+
wm8785_write(chip, WM8785_R7, 0);
- wm8785_write(chip, WM8785_R0, WM8785_MCR_SLAVE |
- WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST);
- wm8785_write(chip, WM8785_R1, WM8785_WL_24);
+ wm8785_write(chip, WM8785_R0, data->saved_wm8785_registers[0]);
+ wm8785_write(chip, WM8785_R1, data->saved_wm8785_registers[1]);
+}
+
+static void wm8785_init(struct oxygen *chip)
+{
+ struct generic_data *data = chip->model_data;
+
+ data->saved_wm8785_registers[0] = WM8785_MCR_SLAVE |
+ WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
+ data->saved_wm8785_registers[1] = WM8785_WL_24;
+ wm8785_registers_init(chip);
snd_component_add(chip->card, "WM8785");
}
@@ -158,6 +198,17 @@ static void generic_cleanup(struct oxygen *chip)
{
}
+static void generic_resume(struct oxygen *chip)
+{
+ ak4396_registers_init(chip);
+ wm8785_registers_init(chip);
+}
+
+static void meridian_resume(struct oxygen *chip)
+{
+ ak4396_registers_init(chip);
+}
+
static void set_ak4396_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@@ -173,6 +224,9 @@ static void set_ak4396_params(struct oxygen *chip,
else
value |= AK4396_DFS_QUAD;
data->ak4396_ctl2 = value;
+
+ msleep(1); /* wait for the new MCLK to become stable */
+
for (i = 0; i < 4; ++i) {
ak4396_write(chip, i,
AK4396_CONTROL_1, AK4396_DIF_24_MSB);
@@ -183,18 +237,6 @@ static void set_ak4396_params(struct oxygen *chip,
}
}
-static void update_ak4396_volume(struct oxygen *chip)
-{
- unsigned int i;
-
- for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i,
- AK4396_LCH_ATT, chip->dac_volume[i * 2]);
- ak4396_write(chip, i,
- AK4396_RCH_ATT, chip->dac_volume[i * 2 + 1]);
- }
-}
-
static void update_ak4396_mute(struct oxygen *chip)
{
struct generic_data *data = chip->model_data;
@@ -249,56 +291,46 @@ static void set_ak5385_params(struct oxygen *chip,
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
+static int generic_probe(struct oxygen *chip, unsigned long driver_data)
+{
+ if (driver_data == MODEL_MERIDIAN) {
+ chip->model.init = meridian_init;
+ chip->model.resume = meridian_resume;
+ chip->model.set_adc_params = set_ak5385_params;
+ chip->model.device_config = PLAYBACK_0_TO_I2S |
+ PLAYBACK_1_TO_SPDIF |
+ CAPTURE_0_FROM_I2S_2 |
+ CAPTURE_1_FROM_SPDIF;
+ chip->model.misc_flags = OXYGEN_MISC_MIDI;
+ chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
+ }
+ return 0;
+}
+
static const struct oxygen_model model_generic = {
.shortname = "C-Media CMI8788",
.longname = "C-Media Oxygen HD Audio",
.chip = "CMI8788",
.owner = THIS_MODULE,
+ .probe = generic_probe,
.init = generic_init,
.cleanup = generic_cleanup,
+ .resume = generic_resume,
.set_dac_params = set_ak4396_params,
.set_adc_params = set_wm8785_params,
.update_dac_volume = update_ak4396_volume,
.update_dac_mute = update_ak4396_mute,
.dac_tlv = ak4396_db_scale,
.model_data_size = sizeof(struct generic_data),
- .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
- PLAYBACK_1_TO_SPDIF |
- PLAYBACK_2_TO_AC97_1 |
- CAPTURE_0_FROM_I2S_1 |
- CAPTURE_1_FROM_SPDIF |
- CAPTURE_2_FROM_AC97_1,
- .dac_channels = 8,
- .dac_volume_min = 0,
- .dac_volume_max = 255,
- .function_flags = OXYGEN_FUNCTION_SPI |
- OXYGEN_FUNCTION_ENABLE_SPI_4_5,
- .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
- .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
-};
-static const struct oxygen_model model_meridian = {
- .shortname = "C-Media CMI8788",
- .longname = "C-Media Oxygen HD Audio",
- .chip = "CMI8788",
- .owner = THIS_MODULE,
- .init = meridian_init,
- .cleanup = generic_cleanup,
- .set_dac_params = set_ak4396_params,
- .set_adc_params = set_ak5385_params,
- .update_dac_volume = update_ak4396_volume,
- .update_dac_mute = update_ak4396_mute,
- .dac_tlv = ak4396_db_scale,
- .model_data_size = sizeof(struct generic_data),
- .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
- PLAYBACK_1_TO_SPDIF |
- PLAYBACK_2_TO_AC97_1 |
- CAPTURE_0_FROM_I2S_2 |
- CAPTURE_1_FROM_SPDIF |
- CAPTURE_2_FROM_AC97_1,
+ .device_config = PLAYBACK_0_TO_I2S |
+ PLAYBACK_1_TO_SPDIF |
+ PLAYBACK_2_TO_AC97_1 |
+ CAPTURE_0_FROM_I2S_1 |
+ CAPTURE_1_FROM_SPDIF |
+ CAPTURE_2_FROM_AC97_1,
.dac_channels = 8,
.dac_volume_min = 0,
.dac_volume_max = 255,
- .misc_flags = OXYGEN_MISC_MIDI,
.function_flags = OXYGEN_FUNCTION_SPI |
OXYGEN_FUNCTION_ENABLE_SPI_4_5,
.dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
@@ -309,7 +341,6 @@ static int __devinit generic_oxygen_probe(struct pci_dev *pci,
const struct pci_device_id *pci_id)
{
static int dev;
- int is_meridian;
int err;
if (dev >= SNDRV_CARDS)
@@ -318,9 +349,8 @@ static int __devinit generic_oxygen_probe(struct pci_dev *pci,
++dev;
return -ENOENT;
}
- is_meridian = pci_id->driver_data;
err = oxygen_pci_probe(pci, index[dev], id[dev],
- is_meridian ? &model_meridian : &model_generic);
+ &model_generic, pci_id->driver_data);
if (err >= 0)
++dev;
return err;
@@ -331,6 +361,10 @@ static struct pci_driver oxygen_driver = {
.id_table = oxygen_ids,
.probe = generic_oxygen_probe,
.remove = __devexit_p(oxygen_pci_remove),
+#ifdef CONFIG_PM
+ .suspend = oxygen_pci_suspend,
+ .resume = oxygen_pci_resume,
+#endif
};
static int __init alsa_card_oxygen_init(void)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-15 13:30:48 +0000