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Diffstat (limited to 'sound/soc/codecs/sgtl5000.c')
-rw-r--r--sound/soc/codecs/sgtl5000.c75
1 files changed, 15 insertions, 60 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 9626ee0417cd..3d39f0b5b4a8 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -36,18 +36,32 @@
/* default value of sgtl5000 registers */
static const struct reg_default sgtl5000_reg_defaults[] = {
+ { SGTL5000_CHIP_DIG_POWER, 0x0000 },
{ SGTL5000_CHIP_CLK_CTRL, 0x0008 },
{ SGTL5000_CHIP_I2S_CTRL, 0x0010 },
{ SGTL5000_CHIP_SSS_CTRL, 0x0010 },
+ { SGTL5000_CHIP_ADCDAC_CTRL, 0x020c },
{ SGTL5000_CHIP_DAC_VOL, 0x3c3c },
{ SGTL5000_CHIP_PAD_STRENGTH, 0x015f },
+ { SGTL5000_CHIP_ANA_ADC_CTRL, 0x0000 },
{ SGTL5000_CHIP_ANA_HP_CTRL, 0x1818 },
{ SGTL5000_CHIP_ANA_CTRL, 0x0111 },
+ { SGTL5000_CHIP_LINREG_CTRL, 0x0000 },
+ { SGTL5000_CHIP_REF_CTRL, 0x0000 },
+ { SGTL5000_CHIP_MIC_CTRL, 0x0000 },
+ { SGTL5000_CHIP_LINE_OUT_CTRL, 0x0000 },
{ SGTL5000_CHIP_LINE_OUT_VOL, 0x0404 },
{ SGTL5000_CHIP_ANA_POWER, 0x7060 },
{ SGTL5000_CHIP_PLL_CTRL, 0x5000 },
+ { SGTL5000_CHIP_CLK_TOP_CTRL, 0x0000 },
+ { SGTL5000_CHIP_ANA_STATUS, 0x0000 },
+ { SGTL5000_CHIP_SHORT_CTRL, 0x0000 },
+ { SGTL5000_CHIP_ANA_TEST2, 0x0000 },
+ { SGTL5000_DAP_CTRL, 0x0000 },
+ { SGTL5000_DAP_PEQ, 0x0000 },
{ SGTL5000_DAP_BASS_ENHANCE, 0x0040 },
{ SGTL5000_DAP_BASS_ENHANCE_CTRL, 0x051f },
+ { SGTL5000_DAP_AUDIO_EQ, 0x0000 },
{ SGTL5000_DAP_SURROUND, 0x0040 },
{ SGTL5000_DAP_EQ_BASS_BAND0, 0x002f },
{ SGTL5000_DAP_EQ_BASS_BAND1, 0x002f },
@@ -55,6 +69,7 @@ static const struct reg_default sgtl5000_reg_defaults[] = {
{ SGTL5000_DAP_EQ_BASS_BAND3, 0x002f },
{ SGTL5000_DAP_EQ_BASS_BAND4, 0x002f },
{ SGTL5000_DAP_MAIN_CHAN, 0x8000 },
+ { SGTL5000_DAP_MIX_CHAN, 0x0000 },
{ SGTL5000_DAP_AVC_CTRL, 0x0510 },
{ SGTL5000_DAP_AVC_THRESHOLD, 0x1473 },
{ SGTL5000_DAP_AVC_ATTACK, 0x0028 },
@@ -1068,71 +1083,11 @@ static int sgtl5000_suspend(struct snd_soc_codec *codec)
return 0;
}
-/*
- * restore all sgtl5000 registers,
- * since a big hole between dap and regular registers,
- * we will restore them respectively.
- */
-static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
-{
- u16 *cache = codec->reg_cache;
- u16 reg;
-
- /* restore regular registers */
- for (reg = 0; reg <= SGTL5000_CHIP_SHORT_CTRL; reg += 2) {
-
- /* These regs should restore in particular order */
- if (reg == SGTL5000_CHIP_ANA_POWER ||
- reg == SGTL5000_CHIP_CLK_CTRL ||
- reg == SGTL5000_CHIP_LINREG_CTRL ||
- reg == SGTL5000_CHIP_LINE_OUT_CTRL ||
- reg == SGTL5000_CHIP_REF_CTRL)
- continue;
-
- snd_soc_write(codec, reg, cache[reg]);
- }
-
- /* restore dap registers */
- for (reg = SGTL5000_DAP_REG_OFFSET; reg < SGTL5000_MAX_REG_OFFSET; reg += 2)
- snd_soc_write(codec, reg, cache[reg]);
-
- /*
- * restore these regs according to the power setting sequence in
- * sgtl5000_set_power_regs() and clock setting sequence in
- * sgtl5000_set_clock().
- *
- * The order of restore is:
- * 1. SGTL5000_CHIP_CLK_CTRL MCLK_FREQ bits (1:0) should be restore after
- * SGTL5000_CHIP_ANA_POWER PLL bits set
- * 2. SGTL5000_CHIP_LINREG_CTRL should be set before
- * SGTL5000_CHIP_ANA_POWER LINREG_D restored
- * 3. SGTL5000_CHIP_REF_CTRL controls Analog Ground Voltage,
- * prefer to resotre it after SGTL5000_CHIP_ANA_POWER restored
- */
- snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL,
- cache[SGTL5000_CHIP_LINREG_CTRL]);
-
- snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER,
- cache[SGTL5000_CHIP_ANA_POWER]);
-
- snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL,
- cache[SGTL5000_CHIP_CLK_CTRL]);
-
- snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL,
- cache[SGTL5000_CHIP_REF_CTRL]);
-
- snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
- cache[SGTL5000_CHIP_LINE_OUT_CTRL]);
- return 0;
-}
-
static int sgtl5000_resume(struct snd_soc_codec *codec)
{
/* Bring the codec back up to standby to enable regulators */
sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- /* Restore registers by cached in memory */
- sgtl5000_restore_regs(codec);
return 0;
}
#else