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authorClemens Ladisch <clemens@ladisch.de>2009-09-28 11:15:01 +0200
committerTakashi Iwai <tiwai@suse.de>2009-09-28 11:53:51 +0200
commit268304f4c4f0b8677d67400f04ad4e0271ec3742 (patch)
tree145c5e09c01962e8a228174ca52b9a95d723aac4 /sound/pci/oxygen/xonar_pcm179x.c
parent65c3ac885ce9852852b895a4a62212f62cb5f2e9 (diff)
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sound: virtuoso: fix Xonar Essence ST support
The Essence ST uses the CS2000 chip to generate the DAC master clock, so we better initialize and program it appropriately. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/oxygen/xonar_pcm179x.c')
-rw-r--r--sound/pci/oxygen/xonar_pcm179x.c113
1 files changed, 107 insertions, 6 deletions
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index eb5f015fcd23..522efde0d52e 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -91,6 +91,9 @@
* CMI8788:
*
* I²C <-> PCM1792A
+ * <-> CS2000 (ST only)
+ *
+ * ADC1 MCLK -> REF_CLK of CS2000 (ST only)
*
* GPI 0 <- external power present (STX only)
*
@@ -124,6 +127,7 @@
#include "xonar.h"
#include "cm9780.h"
#include "pcm1796.h"
+#include "cs2000.h"
#define GPIO_D2X_EXT_POWER 0x0020
@@ -143,12 +147,14 @@
#define GPIO_ST_HP 0x0080
#define I2C_DEVICE_PCM1796(i) (0x98 + ((i) << 1)) /* 10011, ii, /W=0 */
+#define I2C_DEVICE_CS2000 0x9c /* 100111, 0, /W=0 */
struct xonar_pcm179x {
struct xonar_generic generic;
unsigned int dacs;
u8 oversampling;
+ u8 cs2000_fun_cfg_1;
};
struct xonar_hdav {
@@ -188,6 +194,11 @@ static void pcm1796_write(struct oxygen *chip, unsigned int codec,
pcm1796_write_i2c(chip, codec, reg, value);
}
+static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
+{
+ oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
+}
+
static void update_pcm1796_volume(struct oxygen *chip)
{
struct xonar_pcm179x *data = chip->model_data;
@@ -292,14 +303,17 @@ static void xonar_hdav_init(struct oxygen *chip)
snd_component_add(chip->card, "CS5381");
}
-static void xonar_st_init(struct oxygen *chip)
+static void xonar_st_init_i2c(struct oxygen *chip)
{
- struct xonar_pcm179x *data = chip->model_data;
-
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
+}
+
+static void xonar_st_init_common(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
data->generic.anti_pop_delay = 100;
data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
@@ -320,15 +334,57 @@ static void xonar_st_init(struct oxygen *chip)
snd_component_add(chip->card, "CS5381");
}
+static void cs2000_registers_init(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
+
+ cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
+ cs2000_write(chip, CS2000_DEV_CTRL, 0);
+ cs2000_write(chip, CS2000_DEV_CFG_1,
+ CS2000_R_MOD_SEL_1 |
+ (0 << CS2000_R_SEL_SHIFT) |
+ CS2000_AUX_OUT_SRC_REF_CLK |
+ CS2000_EN_DEV_CFG_1);
+ cs2000_write(chip, CS2000_DEV_CFG_2,
+ (0 << CS2000_LOCK_CLK_SHIFT) |
+ CS2000_FRAC_N_SRC_STATIC);
+ cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
+ cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
+ cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
+ cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
+ cs2000_write(chip, CS2000_FUN_CFG_1, data->cs2000_fun_cfg_1);
+ cs2000_write(chip, CS2000_FUN_CFG_2, 0);
+ cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
+}
+
+static void xonar_st_init(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
+
+ data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_1;
+
+ oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
+ OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
+ OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
+ OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
+
+ xonar_st_init_i2c(chip);
+ cs2000_registers_init(chip);
+ xonar_st_init_common(chip);
+
+ snd_component_add(chip->card, "CS2000");
+}
+
static void xonar_stx_init(struct oxygen *chip)
{
struct xonar_pcm179x *data = chip->model_data;
+ xonar_st_init_i2c(chip);
data->generic.ext_power_reg = OXYGEN_GPI_DATA;
data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
data->generic.ext_power_bit = GPI_EXT_POWER;
xonar_init_ext_power(chip);
- xonar_st_init(chip);
+ xonar_st_init_common(chip);
}
static void xonar_d2_cleanup(struct oxygen *chip)
@@ -378,12 +434,18 @@ static void xonar_hdav_resume(struct oxygen *chip)
xonar_enable_output(chip);
}
-static void xonar_st_resume(struct oxygen *chip)
+static void xonar_stx_resume(struct oxygen *chip)
{
pcm1796_init(chip);
xonar_enable_output(chip);
}
+static void xonar_st_resume(struct oxygen *chip)
+{
+ cs2000_registers_init(chip);
+ xonar_stx_resume(chip);
+}
+
static void set_pcm1796_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@@ -396,6 +458,43 @@ static void set_pcm1796_params(struct oxygen *chip,
pcm1796_write(chip, i, 20, data->oversampling);
}
+static void set_cs2000_params(struct oxygen *chip,
+ struct snd_pcm_hw_params *params)
+{
+ /* XXX Why is the I2S A MCLK half the actual I2S multich MCLK? */
+ static const u8 rate_mclks[] = {
+ [OXYGEN_RATE_32000] = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_128,
+ [OXYGEN_RATE_44100] = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_128,
+ [OXYGEN_RATE_48000] = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_128,
+ [OXYGEN_RATE_64000] = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256,
+ [OXYGEN_RATE_88200] = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256,
+ [OXYGEN_RATE_96000] = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256,
+ [OXYGEN_RATE_176400] = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256,
+ [OXYGEN_RATE_192000] = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256,
+ };
+ struct xonar_pcm179x *data = chip->model_data;
+ unsigned int rate_index;
+ u8 rate_mclk;
+
+ rate_index = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
+ & OXYGEN_I2S_RATE_MASK;
+ rate_mclk = rate_mclks[rate_index];
+ oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
+ OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
+ if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_128)
+ data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_1;
+ else
+ data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_2;
+ cs2000_write(chip, CS2000_FUN_CFG_1, data->cs2000_fun_cfg_1);
+}
+
+static void set_st_params(struct oxygen *chip,
+ struct snd_pcm_hw_params *params)
+{
+ set_cs2000_params(chip, params);
+ set_pcm1796_params(chip, params);
+}
+
static void set_hdav_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
@@ -590,7 +689,7 @@ static const struct oxygen_model model_xonar_st = {
.cleanup = xonar_st_cleanup,
.suspend = xonar_st_suspend,
.resume = xonar_st_resume,
- .set_dac_params = set_pcm1796_params,
+ .set_dac_params = set_st_params,
.set_adc_params = xonar_set_cs53x1_params,
.update_dac_volume = update_pcm1796_volume,
.update_dac_mute = update_pcm1796_mute,
@@ -652,6 +751,8 @@ int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
chip->model = model_xonar_st;
chip->model.shortname = "Xonar STX";
chip->model.init = xonar_stx_init;
+ chip->model.resume = xonar_stx_resume;
+ chip->model.set_dac_params = set_pcm1796_params;
break;
default:
return -EINVAL;