diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/codecs/sgtl5000.c | 75 |
1 files changed, 15 insertions, 60 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 75f820c58833..f2de658d0923 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c | |||
@@ -36,18 +36,32 @@ | |||
36 | 36 | ||
37 | /* default value of sgtl5000 registers */ | 37 | /* default value of sgtl5000 registers */ |
38 | static const struct reg_default sgtl5000_reg_defaults[] = { | 38 | static const struct reg_default sgtl5000_reg_defaults[] = { |
39 | { SGTL5000_CHIP_DIG_POWER, 0x0000 }, | ||
39 | { SGTL5000_CHIP_CLK_CTRL, 0x0008 }, | 40 | { SGTL5000_CHIP_CLK_CTRL, 0x0008 }, |
40 | { SGTL5000_CHIP_I2S_CTRL, 0x0010 }, | 41 | { SGTL5000_CHIP_I2S_CTRL, 0x0010 }, |
41 | { SGTL5000_CHIP_SSS_CTRL, 0x0010 }, | 42 | { SGTL5000_CHIP_SSS_CTRL, 0x0010 }, |
43 | { SGTL5000_CHIP_ADCDAC_CTRL, 0x020c }, | ||
42 | { SGTL5000_CHIP_DAC_VOL, 0x3c3c }, | 44 | { SGTL5000_CHIP_DAC_VOL, 0x3c3c }, |
43 | { SGTL5000_CHIP_PAD_STRENGTH, 0x015f }, | 45 | { SGTL5000_CHIP_PAD_STRENGTH, 0x015f }, |
46 | { SGTL5000_CHIP_ANA_ADC_CTRL, 0x0000 }, | ||
44 | { SGTL5000_CHIP_ANA_HP_CTRL, 0x1818 }, | 47 | { SGTL5000_CHIP_ANA_HP_CTRL, 0x1818 }, |
45 | { SGTL5000_CHIP_ANA_CTRL, 0x0111 }, | 48 | { SGTL5000_CHIP_ANA_CTRL, 0x0111 }, |
49 | { SGTL5000_CHIP_LINREG_CTRL, 0x0000 }, | ||
50 | { SGTL5000_CHIP_REF_CTRL, 0x0000 }, | ||
51 | { SGTL5000_CHIP_MIC_CTRL, 0x0000 }, | ||
52 | { SGTL5000_CHIP_LINE_OUT_CTRL, 0x0000 }, | ||
46 | { SGTL5000_CHIP_LINE_OUT_VOL, 0x0404 }, | 53 | { SGTL5000_CHIP_LINE_OUT_VOL, 0x0404 }, |
47 | { SGTL5000_CHIP_ANA_POWER, 0x7060 }, | 54 | { SGTL5000_CHIP_ANA_POWER, 0x7060 }, |
48 | { SGTL5000_CHIP_PLL_CTRL, 0x5000 }, | 55 | { SGTL5000_CHIP_PLL_CTRL, 0x5000 }, |
56 | { SGTL5000_CHIP_CLK_TOP_CTRL, 0x0000 }, | ||
57 | { SGTL5000_CHIP_ANA_STATUS, 0x0000 }, | ||
58 | { SGTL5000_CHIP_SHORT_CTRL, 0x0000 }, | ||
59 | { SGTL5000_CHIP_ANA_TEST2, 0x0000 }, | ||
60 | { SGTL5000_DAP_CTRL, 0x0000 }, | ||
61 | { SGTL5000_DAP_PEQ, 0x0000 }, | ||
49 | { SGTL5000_DAP_BASS_ENHANCE, 0x0040 }, | 62 | { SGTL5000_DAP_BASS_ENHANCE, 0x0040 }, |
50 | { SGTL5000_DAP_BASS_ENHANCE_CTRL, 0x051f }, | 63 | { SGTL5000_DAP_BASS_ENHANCE_CTRL, 0x051f }, |
64 | { SGTL5000_DAP_AUDIO_EQ, 0x0000 }, | ||
51 | { SGTL5000_DAP_SURROUND, 0x0040 }, | 65 | { SGTL5000_DAP_SURROUND, 0x0040 }, |
52 | { SGTL5000_DAP_EQ_BASS_BAND0, 0x002f }, | 66 | { SGTL5000_DAP_EQ_BASS_BAND0, 0x002f }, |
53 | { SGTL5000_DAP_EQ_BASS_BAND1, 0x002f }, | 67 | { SGTL5000_DAP_EQ_BASS_BAND1, 0x002f }, |
@@ -55,6 +69,7 @@ static const struct reg_default sgtl5000_reg_defaults[] = { | |||
55 | { SGTL5000_DAP_EQ_BASS_BAND3, 0x002f }, | 69 | { SGTL5000_DAP_EQ_BASS_BAND3, 0x002f }, |
56 | { SGTL5000_DAP_EQ_BASS_BAND4, 0x002f }, | 70 | { SGTL5000_DAP_EQ_BASS_BAND4, 0x002f }, |
57 | { SGTL5000_DAP_MAIN_CHAN, 0x8000 }, | 71 | { SGTL5000_DAP_MAIN_CHAN, 0x8000 }, |
72 | { SGTL5000_DAP_MIX_CHAN, 0x0000 }, | ||
58 | { SGTL5000_DAP_AVC_CTRL, 0x0510 }, | 73 | { SGTL5000_DAP_AVC_CTRL, 0x0510 }, |
59 | { SGTL5000_DAP_AVC_THRESHOLD, 0x1473 }, | 74 | { SGTL5000_DAP_AVC_THRESHOLD, 0x1473 }, |
60 | { SGTL5000_DAP_AVC_ATTACK, 0x0028 }, | 75 | { SGTL5000_DAP_AVC_ATTACK, 0x0028 }, |
@@ -1068,71 +1083,11 @@ static int sgtl5000_suspend(struct snd_soc_codec *codec) | |||
1068 | return 0; | 1083 | return 0; |
1069 | } | 1084 | } |
1070 | 1085 | ||
1071 | /* | ||
1072 | * restore all sgtl5000 registers, | ||
1073 | * since a big hole between dap and regular registers, | ||
1074 | * we will restore them respectively. | ||
1075 | */ | ||
1076 | static int sgtl5000_restore_regs(struct snd_soc_codec *codec) | ||
1077 | { | ||
1078 | u16 *cache = codec->reg_cache; | ||
1079 | u16 reg; | ||
1080 | |||
1081 | /* restore regular registers */ | ||
1082 | for (reg = 0; reg <= SGTL5000_CHIP_SHORT_CTRL; reg += 2) { | ||
1083 | |||
1084 | /* These regs should restore in particular order */ | ||
1085 | if (reg == SGTL5000_CHIP_ANA_POWER || | ||
1086 | reg == SGTL5000_CHIP_CLK_CTRL || | ||
1087 | reg == SGTL5000_CHIP_LINREG_CTRL || | ||
1088 | reg == SGTL5000_CHIP_LINE_OUT_CTRL || | ||
1089 | reg == SGTL5000_CHIP_REF_CTRL) | ||
1090 | continue; | ||
1091 | |||
1092 | snd_soc_write(codec, reg, cache[reg]); | ||
1093 | } | ||
1094 | |||
1095 | /* restore dap registers */ | ||
1096 | for (reg = SGTL5000_DAP_REG_OFFSET; reg < SGTL5000_MAX_REG_OFFSET; reg += 2) | ||
1097 | snd_soc_write(codec, reg, cache[reg]); | ||
1098 | |||
1099 | /* | ||
1100 | * restore these regs according to the power setting sequence in | ||
1101 | * sgtl5000_set_power_regs() and clock setting sequence in | ||
1102 | * sgtl5000_set_clock(). | ||
1103 | * | ||
1104 | * The order of restore is: | ||
1105 | * 1. SGTL5000_CHIP_CLK_CTRL MCLK_FREQ bits (1:0) should be restore after | ||
1106 | * SGTL5000_CHIP_ANA_POWER PLL bits set | ||
1107 | * 2. SGTL5000_CHIP_LINREG_CTRL should be set before | ||
1108 | * SGTL5000_CHIP_ANA_POWER LINREG_D restored | ||
1109 | * 3. SGTL5000_CHIP_REF_CTRL controls Analog Ground Voltage, | ||
1110 | * prefer to resotre it after SGTL5000_CHIP_ANA_POWER restored | ||
1111 | */ | ||
1112 | snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, | ||
1113 | cache[SGTL5000_CHIP_LINREG_CTRL]); | ||
1114 | |||
1115 | snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, | ||
1116 | cache[SGTL5000_CHIP_ANA_POWER]); | ||
1117 | |||
1118 | snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL, | ||
1119 | cache[SGTL5000_CHIP_CLK_CTRL]); | ||
1120 | |||
1121 | snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL, | ||
1122 | cache[SGTL5000_CHIP_REF_CTRL]); | ||
1123 | |||
1124 | snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL, | ||
1125 | cache[SGTL5000_CHIP_LINE_OUT_CTRL]); | ||
1126 | return 0; | ||
1127 | } | ||
1128 | |||
1129 | static int sgtl5000_resume(struct snd_soc_codec *codec) | 1086 | static int sgtl5000_resume(struct snd_soc_codec *codec) |
1130 | { | 1087 | { |
1131 | /* Bring the codec back up to standby to enable regulators */ | 1088 | /* Bring the codec back up to standby to enable regulators */ |
1132 | sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | 1089 | sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
1133 | 1090 | ||
1134 | /* Restore registers by cached in memory */ | ||
1135 | sgtl5000_restore_regs(codec); | ||
1136 | return 0; | 1091 | return 0; |
1137 | } | 1092 | } |
1138 | #else | 1093 | #else |