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-rw-r--r--sound/pci/oxygen/hifier.c46
-rw-r--r--sound/pci/oxygen/oxygen.c107
-rw-r--r--sound/pci/oxygen/xonar_cs43xx.c140
-rw-r--r--sound/pci/oxygen/xonar_pcm179x.c109
4 files changed, 250 insertions, 152 deletions
diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
index 19e9e0123304..2079c100aabc 100644
--- a/sound/pci/oxygen/hifier.c
+++ b/sound/pci/oxygen/hifier.c
@@ -57,23 +57,28 @@ static struct pci_device_id hifier_ids[] __devinitdata = {
MODULE_DEVICE_TABLE(pci, hifier_ids);
struct hifier_data {
- u8 ak4396_ctl2;
+ u8 ak4396_regs[5];
};
static void ak4396_write(struct oxygen *chip, u8 reg, u8 value)
{
+ struct hifier_data *data = chip->model_data;
+
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
OXYGEN_SPI_DATA_LENGTH_2 |
OXYGEN_SPI_CLOCK_160 |
(0 << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
AK4396_WRITE | (reg << 8) | value);
+ data->ak4396_regs[reg] = value;
}
-static void update_ak4396_volume(struct oxygen *chip)
+static void ak4396_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
- ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
- ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
+ struct hifier_data *data = chip->model_data;
+
+ if (value != data->ak4396_regs[reg])
+ ak4396_write(chip, reg, value);
}
static void hifier_registers_init(struct oxygen *chip)
@@ -81,16 +86,19 @@ static void hifier_registers_init(struct oxygen *chip)
struct hifier_data *data = chip->model_data;
ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
- ak4396_write(chip, AK4396_CONTROL_2, data->ak4396_ctl2);
+ ak4396_write(chip, AK4396_CONTROL_2,
+ data->ak4396_regs[AK4396_CONTROL_2]);
ak4396_write(chip, AK4396_CONTROL_3, AK4396_PCM);
- update_ak4396_volume(chip);
+ ak4396_write(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
+ ak4396_write(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
}
static void hifier_init(struct oxygen *chip)
{
struct hifier_data *data = chip->model_data;
- data->ak4396_ctl2 = AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
+ data->ak4396_regs[AK4396_CONTROL_2] =
+ AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
hifier_registers_init(chip);
snd_component_add(chip->card, "AK4396");
@@ -112,20 +120,29 @@ static void set_ak4396_params(struct oxygen *chip,
struct hifier_data *data = chip->model_data;
u8 value;
- value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
+ value = data->ak4396_regs[AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
if (params_rate(params) <= 54000)
value |= AK4396_DFS_NORMAL;
else if (params_rate(params) <= 108000)
value |= AK4396_DFS_DOUBLE;
else
value |= AK4396_DFS_QUAD;
- data->ak4396_ctl2 = value;
msleep(1); /* wait for the new MCLK to become stable */
- ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB);
- ak4396_write(chip, AK4396_CONTROL_2, value);
- ak4396_write(chip, AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
+ if (value != data->ak4396_regs[AK4396_CONTROL_2]) {
+ ak4396_write(chip, AK4396_CONTROL_1,
+ AK4396_DIF_24_MSB);
+ ak4396_write(chip, AK4396_CONTROL_2, value);
+ ak4396_write(chip, AK4396_CONTROL_1,
+ AK4396_DIF_24_MSB | AK4396_RSTN);
+ }
+}
+
+static void update_ak4396_volume(struct oxygen *chip)
+{
+ ak4396_write_cached(chip, AK4396_LCH_ATT, chip->dac_volume[0]);
+ ak4396_write_cached(chip, AK4396_RCH_ATT, chip->dac_volume[1]);
}
static void update_ak4396_mute(struct oxygen *chip)
@@ -133,11 +150,10 @@ static void update_ak4396_mute(struct oxygen *chip)
struct hifier_data *data = chip->model_data;
u8 value;
- value = data->ak4396_ctl2 & ~AK4396_SMUTE;
+ value = data->ak4396_regs[AK4396_CONTROL_2] & ~AK4396_SMUTE;
if (chip->dac_mute)
value |= AK4396_SMUTE;
- data->ak4396_ctl2 = value;
- ak4396_write(chip, AK4396_CONTROL_2, value);
+ ak4396_write_cached(chip, AK4396_CONTROL_2, value);
}
static void set_cs5340_params(struct oxygen *chip,
diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 53dff7193f31..c986c5ebf65b 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -97,8 +97,8 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
#define GPIO_CLARO_HP 0x0100
struct generic_data {
- u8 ak4396_ctl2;
- u16 saved_wm8785_registers[2];
+ u8 ak4396_regs[4][5];
+ u16 wm8785_regs[1];
};
static void ak4396_write(struct oxygen *chip, unsigned int codec,
@@ -108,12 +108,24 @@ static void ak4396_write(struct oxygen *chip, unsigned int codec,
static const u8 codec_spi_map[4] = {
0, 1, 2, 4
};
+ struct generic_data *data = chip->model_data;
+
oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
OXYGEN_SPI_DATA_LENGTH_2 |
OXYGEN_SPI_CLOCK_160 |
(codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
AK4396_WRITE | (reg << 8) | value);
+ data->ak4396_regs[codec][reg] = value;
+}
+
+static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
+ u8 reg, u8 value)
+{
+ struct generic_data *data = chip->model_data;
+
+ if (value != data->ak4396_regs[codec][reg])
+ ak4396_write(chip, codec, reg, value);
}
static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
@@ -126,20 +138,8 @@ static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
(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 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]);
- }
+ if (reg < ARRAY_SIZE(data->wm8785_regs))
+ data->wm8785_regs[reg] = value;
}
static void ak4396_registers_init(struct oxygen *chip)
@@ -148,21 +148,25 @@ static void ak4396_registers_init(struct oxygen *chip)
unsigned int i;
for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i,
- AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
- ak4396_write(chip, i,
- AK4396_CONTROL_2, data->ak4396_ctl2);
- ak4396_write(chip, i,
- AK4396_CONTROL_3, AK4396_PCM);
+ ak4396_write(chip, i, AK4396_CONTROL_1,
+ AK4396_DIF_24_MSB | AK4396_RSTN);
+ ak4396_write(chip, i, AK4396_CONTROL_2,
+ data->ak4396_regs[0][AK4396_CONTROL_2]);
+ ak4396_write(chip, i, AK4396_CONTROL_3,
+ AK4396_PCM);
+ 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]);
}
- 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;
+ data->ak4396_regs[0][AK4396_CONTROL_2] =
+ AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
ak4396_registers_init(chip);
snd_component_add(chip->card, "AK4396");
}
@@ -179,17 +183,15 @@ 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, data->saved_wm8785_registers[0]);
- wm8785_write(chip, WM8785_R1, data->saved_wm8785_registers[1]);
+ wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
}
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;
+ data->wm8785_regs[0] =
+ WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
wm8785_registers_init(chip);
snd_component_add(chip->card, "WM8785");
}
@@ -270,24 +272,36 @@ static void set_ak4396_params(struct oxygen *chip,
unsigned int i;
u8 value;
- value = data->ak4396_ctl2 & ~AK4396_DFS_MASK;
+ value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
if (params_rate(params) <= 54000)
value |= AK4396_DFS_NORMAL;
else if (params_rate(params) <= 108000)
value |= AK4396_DFS_DOUBLE;
else
value |= AK4396_DFS_QUAD;
- data->ak4396_ctl2 = value;
msleep(1); /* wait for the new MCLK to become stable */
+ if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
+ for (i = 0; i < 4; ++i) {
+ ak4396_write(chip, i, AK4396_CONTROL_1,
+ AK4396_DIF_24_MSB);
+ ak4396_write(chip, i, AK4396_CONTROL_2, value);
+ ak4396_write(chip, i, AK4396_CONTROL_1,
+ AK4396_DIF_24_MSB | AK4396_RSTN);
+ }
+ }
+}
+
+static void update_ak4396_volume(struct oxygen *chip)
+{
+ unsigned int i;
+
for (i = 0; i < 4; ++i) {
- ak4396_write(chip, i,
- AK4396_CONTROL_1, AK4396_DIF_24_MSB);
- ak4396_write(chip, i,
- AK4396_CONTROL_2, value);
- ak4396_write(chip, i,
- AK4396_CONTROL_1, AK4396_DIF_24_MSB | AK4396_RSTN);
+ ak4396_write_cached(chip, i, AK4396_LCH_ATT,
+ chip->dac_volume[i * 2]);
+ ak4396_write_cached(chip, i, AK4396_RCH_ATT,
+ chip->dac_volume[i * 2 + 1]);
}
}
@@ -297,21 +311,19 @@ static void update_ak4396_mute(struct oxygen *chip)
unsigned int i;
u8 value;
- value = data->ak4396_ctl2 & ~AK4396_SMUTE;
+ value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
if (chip->dac_mute)
value |= AK4396_SMUTE;
- data->ak4396_ctl2 = value;
for (i = 0; i < 4; ++i)
- ak4396_write(chip, i, AK4396_CONTROL_2, value);
+ ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
}
static void set_wm8785_params(struct oxygen *chip,
struct snd_pcm_hw_params *params)
{
+ struct generic_data *data = chip->model_data;
unsigned int value;
- wm8785_write(chip, WM8785_R7, 0);
-
value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
if (params_rate(params) <= 48000)
value |= WM8785_OSR_SINGLE;
@@ -319,13 +331,10 @@ static void set_wm8785_params(struct oxygen *chip,
value |= WM8785_OSR_DOUBLE;
else
value |= WM8785_OSR_QUAD;
- wm8785_write(chip, WM8785_R0, value);
-
- if (snd_pcm_format_width(params_format(params)) <= 16)
- value = WM8785_WL_16;
- else
- value = WM8785_WL_24;
- wm8785_write(chip, WM8785_R1, value);
+ if (value != data->wm8785_regs[0]) {
+ wm8785_write(chip, WM8785_R7, 0);
+ wm8785_write(chip, WM8785_R0, value);
+ }
}
static void set_ak5385_params(struct oxygen *chip,
diff --git a/sound/pci/oxygen/xonar_cs43xx.c b/sound/pci/oxygen/xonar_cs43xx.c
index a8ec4e8271a4..330c5e755917 100644
--- a/sound/pci/oxygen/xonar_cs43xx.c
+++ b/sound/pci/oxygen/xonar_cs43xx.c
@@ -69,62 +69,58 @@
struct xonar_cs43xx {
struct xonar_generic generic;
- u8 cs4398_fm;
- u8 cs4362a_fm;
- u8 cs4362a_fm_c;
+ u8 cs4398_regs[7];
+ u8 cs4362a_regs[15];
};
static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
{
- oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
-}
+ struct xonar_cs43xx *data = chip->model_data;
-static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
-{
- oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
+ oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
+ if (reg < ARRAY_SIZE(data->cs4398_regs))
+ data->cs4398_regs[reg] = value;
}
-static void update_cs4362a_volumes(struct oxygen *chip)
+static void cs4398_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
- u8 mute;
+ struct xonar_cs43xx *data = chip->model_data;
- mute = chip->dac_mute ? CS4362A_MUTE : 0;
- cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
- cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
- cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
- cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
- cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
- cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
+ if (value != data->cs4398_regs[reg])
+ cs4398_write(chip, reg, value);
}
-static void update_cs43xx_volume(struct oxygen *chip)
+static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
{
- cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
- cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
- update_cs4362a_volumes(chip);
+ struct xonar_cs43xx *data = chip->model_data;
+
+ oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
+ if (reg < ARRAY_SIZE(data->cs4362a_regs))
+ data->cs4362a_regs[reg] = value;
}
-static void update_cs43xx_mute(struct oxygen *chip)
+static void cs4362a_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
- u8 reg;
+ struct xonar_cs43xx *data = chip->model_data;
- reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
- if (chip->dac_mute)
- reg |= CS4398_MUTE_B | CS4398_MUTE_A;
- cs4398_write(chip, 4, reg);
- update_cs4362a_volumes(chip);
+ if (value != data->cs4362a_regs[reg])
+ cs4362a_write(chip, reg, value);
}
-static void cs43xx_init(struct oxygen *chip)
+static void cs43xx_registers_init(struct oxygen *chip)
{
struct xonar_cs43xx *data = chip->model_data;
+ unsigned int i;
/* set CPEN (control port mode) and power down */
cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
/* configure */
- cs4398_write(chip, 2, data->cs4398_fm);
+ cs4398_write(chip, 2, data->cs4398_regs[2]);
cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
+ cs4398_write(chip, 4, data->cs4398_regs[4]);
+ cs4398_write(chip, 5, data->cs4398_regs[5]);
+ cs4398_write(chip, 6, data->cs4398_regs[6]);
cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
@@ -132,11 +128,8 @@ static void cs43xx_init(struct oxygen *chip)
CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
cs4362a_write(chip, 0x05, 0);
- cs4362a_write(chip, 0x06, data->cs4362a_fm);
- cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
- cs4362a_write(chip, 0x0c, data->cs4362a_fm);
- update_cs43xx_volume(chip);
- update_cs43xx_mute(chip);
+ for (i = 6; i <= 14; ++i)
+ cs4362a_write(chip, i, data->cs4362a_regs[i]);
/* clear power down */
cs4398_write(chip, 8, CS4398_CPEN);
cs4362a_write(chip, 0x01, CS4362A_CPEN);
@@ -148,17 +141,29 @@ static void xonar_d1_init(struct oxygen *chip)
data->generic.anti_pop_delay = 800;
data->generic.output_enable_bit = GPIO_D1_OUTPUT_ENABLE;
- data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
- data->cs4362a_fm = CS4362A_FM_SINGLE |
+ data->cs4398_regs[2] =
+ CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
+ data->cs4398_regs[4] = CS4398_MUTEP_LOW |
+ CS4398_MUTE_B | CS4398_MUTE_A | CS4398_PAMUTE;
+ data->cs4398_regs[5] = 60 * 2;
+ data->cs4398_regs[6] = 60 * 2;
+ data->cs4362a_regs[6] = CS4362A_FM_SINGLE |
CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
- data->cs4362a_fm_c = data->cs4362a_fm;
+ data->cs4362a_regs[7] = 60 | CS4362A_MUTE;
+ data->cs4362a_regs[8] = 60 | CS4362A_MUTE;
+ data->cs4362a_regs[9] = data->cs4362a_regs[6];
+ data->cs4362a_regs[10] = 60 | CS4362A_MUTE;
+ data->cs4362a_regs[11] = 60 | CS4362A_MUTE;
+ data->cs4362a_regs[12] = data->cs4362a_regs[6];
+ data->cs4362a_regs[13] = 60 | CS4362A_MUTE;
+ data->cs4362a_regs[14] = 60 | CS4362A_MUTE;
oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
OXYGEN_2WIRE_LENGTH_8 |
OXYGEN_2WIRE_INTERRUPT_MASK |
OXYGEN_2WIRE_SPEED_FAST);
- cs43xx_init(chip);
+ cs43xx_registers_init(chip);
oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
GPIO_D1_FRONT_PANEL | GPIO_D1_INPUT_ROUTE);
@@ -200,7 +205,7 @@ static void xonar_d1_resume(struct oxygen *chip)
{
oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
msleep(1);
- cs43xx_init(chip);
+ cs43xx_registers_init(chip);
xonar_enable_output(chip);
}
@@ -220,27 +225,56 @@ static void set_cs43xx_params(struct oxygen *chip,
cs4398_fm = CS4398_FM_QUAD;
cs4362a_fm = CS4362A_FM_QUAD;
}
- data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST | cs4398_fm;
- data->cs4362a_fm =
- (data->cs4362a_fm & ~CS4362A_FM_MASK) | cs4362a_fm;
- data->cs4362a_fm_c =
- (data->cs4362a_fm_c & ~CS4362A_FM_MASK) | cs4362a_fm;
- cs4398_write(chip, 2, data->cs4398_fm);
- cs4362a_write(chip, 0x06, data->cs4362a_fm);
- cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
- cs4362a_write(chip, 0x0c, data->cs4362a_fm);
+ cs4398_fm |= CS4398_DEM_NONE | CS4398_DIF_LJUST;
+ cs4398_write_cached(chip, 2, cs4398_fm);
+ cs4362a_fm |= data->cs4362a_regs[6] & ~CS4362A_FM_MASK;
+ cs4362a_write_cached(chip, 6, cs4362a_fm);
+ cs4362a_write_cached(chip, 12, cs4362a_fm);
+ cs4362a_fm &= CS4362A_FM_MASK;
+ cs4362a_fm |= data->cs4362a_regs[9] & ~CS4362A_FM_MASK;
+ cs4362a_write_cached(chip, 9, cs4362a_fm);
+}
+
+static void update_cs4362a_volumes(struct oxygen *chip)
+{
+ unsigned int i;
+ u8 mute;
+
+ mute = chip->dac_mute ? CS4362A_MUTE : 0;
+ for (i = 0; i < 6; ++i)
+ cs4362a_write_cached(chip, 7 + i + i / 2,
+ (127 - chip->dac_volume[2 + i]) | mute);
+}
+
+static void update_cs43xx_volume(struct oxygen *chip)
+{
+ cs4398_write_cached(chip, 5, (127 - chip->dac_volume[0]) * 2);
+ cs4398_write_cached(chip, 6, (127 - chip->dac_volume[1]) * 2);
+ update_cs4362a_volumes(chip);
+}
+
+static void update_cs43xx_mute(struct oxygen *chip)
+{
+ u8 reg;
+
+ reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
+ if (chip->dac_mute)
+ reg |= CS4398_MUTE_B | CS4398_MUTE_A;
+ cs4398_write_cached(chip, 4, reg);
+ update_cs4362a_volumes(chip);
}
static void update_cs43xx_center_lfe_mix(struct oxygen *chip, bool mixed)
{
struct xonar_cs43xx *data = chip->model_data;
+ u8 reg;
- data->cs4362a_fm_c &= ~CS4362A_ATAPI_MASK;
+ reg = data->cs4362a_regs[9] & ~CS4362A_ATAPI_MASK;
if (mixed)
- data->cs4362a_fm_c |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
+ reg |= CS4362A_ATAPI_B_LR | CS4362A_ATAPI_A_LR;
else
- data->cs4362a_fm_c |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
- cs4362a_write(chip, 0x09, data->cs4362a_fm_c);
+ reg |= CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
+ cs4362a_write_cached(chip, 9, reg);
}
static const struct snd_kcontrol_new front_panel_switch = {
diff --git a/sound/pci/oxygen/xonar_pcm179x.c b/sound/pci/oxygen/xonar_pcm179x.c
index 97574dbec2b6..e17ee5e8e510 100644
--- a/sound/pci/oxygen/xonar_pcm179x.c
+++ b/sound/pci/oxygen/xonar_pcm179x.c
@@ -166,11 +166,13 @@
#define I2C_DEVICE_PCM1796(i) (0x98 + ((i) << 1)) /* 10011, ii, /W=0 */
#define I2C_DEVICE_CS2000 0x9c /* 100111, 0, /W=0 */
+#define PCM1796_REG_BASE 16
+
struct xonar_pcm179x {
struct xonar_generic generic;
unsigned int dacs;
- u8 oversampling;
+ u8 pcm1796_regs[4][5];
u8 cs2000_fun_cfg_1;
};
@@ -204,54 +206,71 @@ static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
static void pcm1796_write(struct oxygen *chip, unsigned int codec,
u8 reg, u8 value)
{
+ struct xonar_pcm179x *data = chip->model_data;
+
if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
OXYGEN_FUNCTION_SPI)
pcm1796_write_spi(chip, codec, reg, value);
else
pcm1796_write_i2c(chip, codec, reg, value);
+ if ((unsigned int)(reg - PCM1796_REG_BASE)
+ < ARRAY_SIZE(data->pcm1796_regs[codec]))
+ data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
}
-static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
+static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
+ u8 reg, u8 value)
{
- oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
+ struct xonar_pcm179x *data = chip->model_data;
+
+ if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
+ pcm1796_write(chip, codec, reg, value);
}
-static void update_pcm1796_volume(struct oxygen *chip)
+static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_pcm179x *data = chip->model_data;
- unsigned int i;
- for (i = 0; i < data->dacs; ++i) {
- pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
- pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
- }
+ oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
+ if (reg == CS2000_FUN_CFG_1)
+ data->cs2000_fun_cfg_1 = value;
}
-static void update_pcm1796_mute(struct oxygen *chip)
+static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
{
struct xonar_pcm179x *data = chip->model_data;
- unsigned int i;
- u8 value;
- value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
- if (chip->dac_mute)
- value |= PCM1796_MUTE;
- for (i = 0; i < data->dacs; ++i)
- pcm1796_write(chip, i, 18, value);
+ if (reg != CS2000_FUN_CFG_1 ||
+ value != data->cs2000_fun_cfg_1)
+ cs2000_write(chip, reg, value);
}
-static void pcm1796_init(struct oxygen *chip)
+static void pcm1796_registers_init(struct oxygen *chip)
{
struct xonar_pcm179x *data = chip->model_data;
unsigned int i;
for (i = 0; i < data->dacs; ++i) {
+ /* set ATLD before ATL/ATR */
+ pcm1796_write(chip, i, 18,
+ data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
+ pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
+ pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
- pcm1796_write(chip, i, 20, data->oversampling);
+ pcm1796_write(chip, i, 20,
+ data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
pcm1796_write(chip, i, 21, 0);
}
- update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
- update_pcm1796_volume(chip);
+}
+
+static void pcm1796_init(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
+
+ data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
+ PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
+ data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
+ pcm1796_registers_init(chip);
}
static void xonar_d2_init(struct oxygen *chip)
@@ -261,7 +280,6 @@ static void xonar_d2_init(struct oxygen *chip)
data->generic.anti_pop_delay = 300;
data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
data->dacs = 4;
- data->oversampling = PCM1796_OS_64;
pcm1796_init(chip);
@@ -304,7 +322,6 @@ static void xonar_hdav_init(struct oxygen *chip)
data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
data->pcm179x.dacs = chip->model.private_data ? 4 : 1;
- data->pcm179x.oversampling = PCM1796_OS_64;
pcm1796_init(chip);
@@ -335,7 +352,6 @@ static void xonar_st_init_common(struct oxygen *chip)
data->generic.anti_pop_delay = 100;
data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
data->dacs = chip->model.private_data ? 4 : 1;
- data->oversampling = PCM1796_OS_64;
pcm1796_init(chip);
@@ -438,7 +454,7 @@ static void xonar_st_suspend(struct oxygen *chip)
static void xonar_d2_resume(struct oxygen *chip)
{
- pcm1796_init(chip);
+ pcm1796_registers_init(chip);
xonar_enable_output(chip);
}
@@ -446,14 +462,14 @@ static void xonar_hdav_resume(struct oxygen *chip)
{
struct xonar_hdav *data = chip->model_data;
- pcm1796_init(chip);
+ pcm1796_registers_init(chip);
xonar_hdmi_resume(chip, &data->hdmi);
xonar_enable_output(chip);
}
static void xonar_stx_resume(struct oxygen *chip)
{
- pcm1796_init(chip);
+ pcm1796_registers_init(chip);
xonar_enable_output(chip);
}
@@ -468,11 +484,35 @@ static void set_pcm1796_params(struct oxygen *chip,
{
struct xonar_pcm179x *data = chip->model_data;
unsigned int i;
+ u8 reg;
+
+ reg = params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
+ for (i = 0; i < data->dacs; ++i)
+ pcm1796_write_cached(chip, i, 20, reg);
+}
+
+static void update_pcm1796_volume(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
+ unsigned int i;
+
+ for (i = 0; i < data->dacs; ++i) {
+ pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]);
+ pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]);
+ }
+}
+
+static void update_pcm1796_mute(struct oxygen *chip)
+{
+ struct xonar_pcm179x *data = chip->model_data;
+ unsigned int i;
+ u8 value;
- data->oversampling =
- params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
+ value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
+ if (chip->dac_mute)
+ value |= PCM1796_MUTE;
for (i = 0; i < data->dacs; ++i)
- pcm1796_write(chip, i, 20, data->oversampling);
+ pcm1796_write_cached(chip, i, 18, value);
}
static void set_cs2000_params(struct oxygen *chip,
@@ -489,9 +529,8 @@ static void set_cs2000_params(struct oxygen *chip,
[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;
+ u8 rate_mclk, reg;
rate_index = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
& OXYGEN_I2S_RATE_MASK;
@@ -499,10 +538,10 @@ static void set_cs2000_params(struct oxygen *chip,
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;
+ reg = 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);
+ reg = CS2000_REF_CLK_DIV_2;
+ cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
}
static void set_st_params(struct oxygen *chip,
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