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yaml
---
r: 262686
b: refs/heads/master
c: 151798f
h: refs/heads/master
v: v3
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Wolfram Sang authored and Mark Brown committed Aug 3, 2011
1 parent 2e801a7 commit ddec0c2
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2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f9925d4400927fcf3e25cd371442e47d40b37536
refs/heads/master: 151798f872d6b386d82cd1707ad703e981fef8f2
128 changes: 35 additions & 93 deletions trunk/sound/soc/codecs/sgtl5000.c
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Original file line number Diff line number Diff line change
Expand Up @@ -33,73 +33,31 @@
#define SGTL5000_DAP_REG_OFFSET 0x0100
#define SGTL5000_MAX_REG_OFFSET 0x013A

/* default value of sgtl5000 registers except DAP */
static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET >> 1] = {
0xa011, /* 0x0000, CHIP_ID. 11 stand for revison 17 */
0x0000, /* 0x0002, CHIP_DIG_POWER. */
0x0008, /* 0x0004, CHIP_CKL_CTRL */
0x0010, /* 0x0006, CHIP_I2S_CTRL */
0x0000, /* 0x0008, reserved */
0x0008, /* 0x000A, CHIP_SSS_CTRL */
0x0000, /* 0x000C, reserved */
0x020c, /* 0x000E, CHIP_ADCDAC_CTRL */
0x3c3c, /* 0x0010, CHIP_DAC_VOL */
0x0000, /* 0x0012, reserved */
0x015f, /* 0x0014, CHIP_PAD_STRENGTH */
0x0000, /* 0x0016, reserved */
0x0000, /* 0x0018, reserved */
0x0000, /* 0x001A, reserved */
0x0000, /* 0x001E, reserved */
0x0000, /* 0x0020, CHIP_ANA_ADC_CTRL */
0x1818, /* 0x0022, CHIP_ANA_HP_CTRL */
0x0111, /* 0x0024, CHIP_ANN_CTRL */
0x0000, /* 0x0026, CHIP_LINREG_CTRL */
0x0000, /* 0x0028, CHIP_REF_CTRL */
0x0000, /* 0x002A, CHIP_MIC_CTRL */
0x0000, /* 0x002C, CHIP_LINE_OUT_CTRL */
0x0404, /* 0x002E, CHIP_LINE_OUT_VOL */
0x7060, /* 0x0030, CHIP_ANA_POWER */
0x5000, /* 0x0032, CHIP_PLL_CTRL */
0x0000, /* 0x0034, CHIP_CLK_TOP_CTRL */
0x0000, /* 0x0036, CHIP_ANA_STATUS */
0x0000, /* 0x0038, reserved */
0x0000, /* 0x003A, CHIP_ANA_TEST2 */
0x0000, /* 0x003C, CHIP_SHORT_CTRL */
0x0000, /* reserved */
};

/* default value of dap registers */
static const u16 sgtl5000_dap_regs[] = {
0x0000, /* 0x0100, DAP_CONTROL */
0x0000, /* 0x0102, DAP_PEQ */
0x0040, /* 0x0104, DAP_BASS_ENHANCE */
0x051f, /* 0x0106, DAP_BASS_ENHANCE_CTRL */
0x0000, /* 0x0108, DAP_AUDIO_EQ */
0x0040, /* 0x010A, DAP_SGTL_SURROUND */
0x0000, /* 0x010C, DAP_FILTER_COEF_ACCESS */
0x0000, /* 0x010E, DAP_COEF_WR_B0_MSB */
0x0000, /* 0x0110, DAP_COEF_WR_B0_LSB */
0x0000, /* 0x0112, reserved */
0x0000, /* 0x0114, reserved */
0x002f, /* 0x0116, DAP_AUDIO_EQ_BASS_BAND0 */
0x002f, /* 0x0118, DAP_AUDIO_EQ_BAND0 */
0x002f, /* 0x011A, DAP_AUDIO_EQ_BAND2 */
0x002f, /* 0x011C, DAP_AUDIO_EQ_BAND3 */
0x002f, /* 0x011E, DAP_AUDIO_EQ_TREBLE_BAND4 */
0x8000, /* 0x0120, DAP_MAIN_CHAN */
0x0000, /* 0x0122, DAP_MIX_CHAN */
0x0510, /* 0x0124, DAP_AVC_CTRL */
0x1473, /* 0x0126, DAP_AVC_THRESHOLD */
0x0028, /* 0x0128, DAP_AVC_ATTACK */
0x0050, /* 0x012A, DAP_AVC_DECAY */
0x0000, /* 0x012C, DAP_COEF_WR_B1_MSB */
0x0000, /* 0x012E, DAP_COEF_WR_B1_LSB */
0x0000, /* 0x0130, DAP_COEF_WR_B2_MSB */
0x0000, /* 0x0132, DAP_COEF_WR_B2_LSB */
0x0000, /* 0x0134, DAP_COEF_WR_A1_MSB */
0x0000, /* 0x0136, DAP_COEF_WR_A1_LSB */
0x0000, /* 0x0138, DAP_COEF_WR_A2_MSB */
0x0000, /* 0x013A, DAP_COEF_WR_A2_LSB */
/* default value of sgtl5000 registers */
static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET] = {
[SGTL5000_CHIP_CLK_CTRL] = 0x0008,
[SGTL5000_CHIP_I2S_CTRL] = 0x0010,
[SGTL5000_CHIP_SSS_CTRL] = 0x0008,
[SGTL5000_CHIP_DAC_VOL] = 0x3c3c,
[SGTL5000_CHIP_PAD_STRENGTH] = 0x015f,
[SGTL5000_CHIP_ANA_HP_CTRL] = 0x1818,
[SGTL5000_CHIP_ANA_CTRL] = 0x0111,
[SGTL5000_CHIP_LINE_OUT_VOL] = 0x0404,
[SGTL5000_CHIP_ANA_POWER] = 0x7060,
[SGTL5000_CHIP_PLL_CTRL] = 0x5000,
[SGTL5000_DAP_BASS_ENHANCE] = 0x0040,
[SGTL5000_DAP_BASS_ENHANCE_CTRL] = 0x051f,
[SGTL5000_DAP_SURROUND] = 0x0040,
[SGTL5000_DAP_EQ_BASS_BAND0] = 0x002f,
[SGTL5000_DAP_EQ_BASS_BAND1] = 0x002f,
[SGTL5000_DAP_EQ_BASS_BAND2] = 0x002f,
[SGTL5000_DAP_EQ_BASS_BAND3] = 0x002f,
[SGTL5000_DAP_EQ_BASS_BAND4] = 0x002f,
[SGTL5000_DAP_MAIN_CHAN] = 0x8000,
[SGTL5000_DAP_AVC_CTRL] = 0x0510,
[SGTL5000_DAP_AVC_THRESHOLD] = 0x1473,
[SGTL5000_DAP_AVC_ATTACK] = 0x0028,
[SGTL5000_DAP_AVC_DECAY] = 0x0050,
};

/* regulator supplies for sgtl5000, VDDD is an optional external supply */
Expand Down Expand Up @@ -1023,12 +981,10 @@ static int sgtl5000_suspend(struct snd_soc_codec *codec, pm_message_t state)
static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
{
u16 *cache = codec->reg_cache;
int i;
int regular_regs = SGTL5000_CHIP_SHORT_CTRL >> 1;
u16 reg;

/* restore regular registers */
for (i = 0; i < regular_regs; i++) {
int reg = i << 1;
for (reg = 0; reg <= SGTL5000_CHIP_SHORT_CTRL; reg += 2) {

/* this regs depends on the others */
if (reg == SGTL5000_CHIP_ANA_POWER ||
Expand All @@ -1038,35 +994,31 @@ static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
reg == SGTL5000_CHIP_CLK_CTRL)
continue;

snd_soc_write(codec, reg, cache[i]);
snd_soc_write(codec, reg, cache[reg]);
}

/* restore dap registers */
for (i = SGTL5000_DAP_REG_OFFSET >> 1;
i < SGTL5000_MAX_REG_OFFSET >> 1; i++) {
int reg = i << 1;

snd_soc_write(codec, reg, cache[i]);
}
for (reg = SGTL5000_DAP_REG_OFFSET; reg < SGTL5000_MAX_REG_OFFSET; reg += 2)
snd_soc_write(codec, reg, cache[reg]);

/*
* restore power and other regs according
* to set_power() and set_clock()
*/
snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL,
cache[SGTL5000_CHIP_LINREG_CTRL >> 1]);
cache[SGTL5000_CHIP_LINREG_CTRL]);

snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER,
cache[SGTL5000_CHIP_ANA_POWER >> 1]);
cache[SGTL5000_CHIP_ANA_POWER]);

snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL,
cache[SGTL5000_CHIP_CLK_CTRL >> 1]);
cache[SGTL5000_CHIP_CLK_CTRL]);

snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL,
cache[SGTL5000_CHIP_REF_CTRL >> 1]);
cache[SGTL5000_CHIP_REF_CTRL]);

snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
cache[SGTL5000_CHIP_LINE_OUT_CTRL >> 1]);
cache[SGTL5000_CHIP_LINE_OUT_CTRL]);
return 0;
}

Expand Down Expand Up @@ -1454,16 +1406,6 @@ static __devinit int sgtl5000_i2c_probe(struct i2c_client *client,
if (!sgtl5000)
return -ENOMEM;

/*
* copy DAP default values to default value array.
* sgtl5000 register space has a big hole, merge it
* at init phase makes life easy.
* FIXME: should we drop 'const' of sgtl5000_regs?
*/
memcpy((void *)(&sgtl5000_regs[0] + (SGTL5000_DAP_REG_OFFSET >> 1)),
sgtl5000_dap_regs,
SGTL5000_MAX_REG_OFFSET - SGTL5000_DAP_REG_OFFSET);

i2c_set_clientdata(client, sgtl5000);

ret = snd_soc_register_codec(&client->dev,
Expand Down

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