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-rw-r--r--sound/soc/codecs/sgtl5000.c145
1 files changed, 111 insertions, 34 deletions
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 92bbfec9b107..327b4434b4ce 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -16,6 +16,7 @@
16#include <linux/pm.h> 16#include <linux/pm.h>
17#include <linux/i2c.h> 17#include <linux/i2c.h>
18#include <linux/clk.h> 18#include <linux/clk.h>
19#include <linux/regmap.h>
19#include <linux/regulator/driver.h> 20#include <linux/regulator/driver.h>
20#include <linux/regulator/machine.h> 21#include <linux/regulator/machine.h>
21#include <linux/regulator/consumer.h> 22#include <linux/regulator/consumer.h>
@@ -34,30 +35,30 @@
34#define SGTL5000_MAX_REG_OFFSET 0x013A 35#define SGTL5000_MAX_REG_OFFSET 0x013A
35 36
36/* default value of sgtl5000 registers */ 37/* default value of sgtl5000 registers */
37static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET] = { 38static const struct reg_default sgtl5000_reg_defaults[] = {
38 [SGTL5000_CHIP_CLK_CTRL] = 0x0008, 39 { SGTL5000_CHIP_CLK_CTRL, 0x0008 },
39 [SGTL5000_CHIP_I2S_CTRL] = 0x0010, 40 { SGTL5000_CHIP_I2S_CTRL, 0x0010 },
40 [SGTL5000_CHIP_SSS_CTRL] = 0x0008, 41 { SGTL5000_CHIP_SSS_CTRL, 0x0008 },
41 [SGTL5000_CHIP_DAC_VOL] = 0x3c3c, 42 { SGTL5000_CHIP_DAC_VOL, 0x3c3c },
42 [SGTL5000_CHIP_PAD_STRENGTH] = 0x015f, 43 { SGTL5000_CHIP_PAD_STRENGTH, 0x015f },
43 [SGTL5000_CHIP_ANA_HP_CTRL] = 0x1818, 44 { SGTL5000_CHIP_ANA_HP_CTRL, 0x1818 },
44 [SGTL5000_CHIP_ANA_CTRL] = 0x0111, 45 { SGTL5000_CHIP_ANA_CTRL, 0x0111 },
45 [SGTL5000_CHIP_LINE_OUT_VOL] = 0x0404, 46 { SGTL5000_CHIP_LINE_OUT_VOL, 0x0404 },
46 [SGTL5000_CHIP_ANA_POWER] = 0x7060, 47 { SGTL5000_CHIP_ANA_POWER, 0x7060 },
47 [SGTL5000_CHIP_PLL_CTRL] = 0x5000, 48 { SGTL5000_CHIP_PLL_CTRL, 0x5000 },
48 [SGTL5000_DAP_BASS_ENHANCE] = 0x0040, 49 { SGTL5000_DAP_BASS_ENHANCE, 0x0040 },
49 [SGTL5000_DAP_BASS_ENHANCE_CTRL] = 0x051f, 50 { SGTL5000_DAP_BASS_ENHANCE_CTRL, 0x051f },
50 [SGTL5000_DAP_SURROUND] = 0x0040, 51 { SGTL5000_DAP_SURROUND, 0x0040 },
51 [SGTL5000_DAP_EQ_BASS_BAND0] = 0x002f, 52 { SGTL5000_DAP_EQ_BASS_BAND0, 0x002f },
52 [SGTL5000_DAP_EQ_BASS_BAND1] = 0x002f, 53 { SGTL5000_DAP_EQ_BASS_BAND1, 0x002f },
53 [SGTL5000_DAP_EQ_BASS_BAND2] = 0x002f, 54 { SGTL5000_DAP_EQ_BASS_BAND2, 0x002f },
54 [SGTL5000_DAP_EQ_BASS_BAND3] = 0x002f, 55 { SGTL5000_DAP_EQ_BASS_BAND3, 0x002f },
55 [SGTL5000_DAP_EQ_BASS_BAND4] = 0x002f, 56 { SGTL5000_DAP_EQ_BASS_BAND4, 0x002f },
56 [SGTL5000_DAP_MAIN_CHAN] = 0x8000, 57 { SGTL5000_DAP_MAIN_CHAN, 0x8000 },
57 [SGTL5000_DAP_AVC_CTRL] = 0x0510, 58 { SGTL5000_DAP_AVC_CTRL, 0x0510 },
58 [SGTL5000_DAP_AVC_THRESHOLD] = 0x1473, 59 { SGTL5000_DAP_AVC_THRESHOLD, 0x1473 },
59 [SGTL5000_DAP_AVC_ATTACK] = 0x0028, 60 { SGTL5000_DAP_AVC_ATTACK, 0x0028 },
60 [SGTL5000_DAP_AVC_DECAY] = 0x0050, 61 { SGTL5000_DAP_AVC_DECAY, 0x0050 },
61}; 62};
62 63
63/* regulator supplies for sgtl5000, VDDD is an optional external supply */ 64/* regulator supplies for sgtl5000, VDDD is an optional external supply */
@@ -112,6 +113,7 @@ struct sgtl5000_priv {
112 int fmt; /* i2s data format */ 113 int fmt; /* i2s data format */
113 struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM]; 114 struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM];
114 struct ldo_regulator *ldo; 115 struct ldo_regulator *ldo;
116 struct regmap *regmap;
115}; 117};
116 118
117/* 119/*
@@ -958,17 +960,76 @@ static struct snd_soc_dai_driver sgtl5000_dai = {
958 .symmetric_rates = 1, 960 .symmetric_rates = 1,
959}; 961};
960 962
961static int sgtl5000_volatile_register(struct snd_soc_codec *codec, 963static bool sgtl5000_volatile(struct device *dev, unsigned int reg)
962 unsigned int reg)
963{ 964{
964 switch (reg) { 965 switch (reg) {
965 case SGTL5000_CHIP_ID: 966 case SGTL5000_CHIP_ID:
966 case SGTL5000_CHIP_ADCDAC_CTRL: 967 case SGTL5000_CHIP_ADCDAC_CTRL:
967 case SGTL5000_CHIP_ANA_STATUS: 968 case SGTL5000_CHIP_ANA_STATUS:
968 return 1; 969 return true;
969 } 970 }
970 971
971 return 0; 972 return false;
973}
974
975static bool sgtl5000_readable(struct device *dev, unsigned int reg)
976{
977 switch (reg) {
978 case SGTL5000_CHIP_ID:
979 case SGTL5000_CHIP_DIG_POWER:
980 case SGTL5000_CHIP_CLK_CTRL:
981 case SGTL5000_CHIP_I2S_CTRL:
982 case SGTL5000_CHIP_SSS_CTRL:
983 case SGTL5000_CHIP_ADCDAC_CTRL:
984 case SGTL5000_CHIP_DAC_VOL:
985 case SGTL5000_CHIP_PAD_STRENGTH:
986 case SGTL5000_CHIP_ANA_ADC_CTRL:
987 case SGTL5000_CHIP_ANA_HP_CTRL:
988 case SGTL5000_CHIP_ANA_CTRL:
989 case SGTL5000_CHIP_LINREG_CTRL:
990 case SGTL5000_CHIP_REF_CTRL:
991 case SGTL5000_CHIP_MIC_CTRL:
992 case SGTL5000_CHIP_LINE_OUT_CTRL:
993 case SGTL5000_CHIP_LINE_OUT_VOL:
994 case SGTL5000_CHIP_ANA_POWER:
995 case SGTL5000_CHIP_PLL_CTRL:
996 case SGTL5000_CHIP_CLK_TOP_CTRL:
997 case SGTL5000_CHIP_ANA_STATUS:
998 case SGTL5000_CHIP_SHORT_CTRL:
999 case SGTL5000_CHIP_ANA_TEST2:
1000 case SGTL5000_DAP_CTRL:
1001 case SGTL5000_DAP_PEQ:
1002 case SGTL5000_DAP_BASS_ENHANCE:
1003 case SGTL5000_DAP_BASS_ENHANCE_CTRL:
1004 case SGTL5000_DAP_AUDIO_EQ:
1005 case SGTL5000_DAP_SURROUND:
1006 case SGTL5000_DAP_FLT_COEF_ACCESS:
1007 case SGTL5000_DAP_COEF_WR_B0_MSB:
1008 case SGTL5000_DAP_COEF_WR_B0_LSB:
1009 case SGTL5000_DAP_EQ_BASS_BAND0:
1010 case SGTL5000_DAP_EQ_BASS_BAND1:
1011 case SGTL5000_DAP_EQ_BASS_BAND2:
1012 case SGTL5000_DAP_EQ_BASS_BAND3:
1013 case SGTL5000_DAP_EQ_BASS_BAND4:
1014 case SGTL5000_DAP_MAIN_CHAN:
1015 case SGTL5000_DAP_MIX_CHAN:
1016 case SGTL5000_DAP_AVC_CTRL:
1017 case SGTL5000_DAP_AVC_THRESHOLD:
1018 case SGTL5000_DAP_AVC_ATTACK:
1019 case SGTL5000_DAP_AVC_DECAY:
1020 case SGTL5000_DAP_COEF_WR_B1_MSB:
1021 case SGTL5000_DAP_COEF_WR_B1_LSB:
1022 case SGTL5000_DAP_COEF_WR_B2_MSB:
1023 case SGTL5000_DAP_COEF_WR_B2_LSB:
1024 case SGTL5000_DAP_COEF_WR_A1_MSB:
1025 case SGTL5000_DAP_COEF_WR_A1_LSB:
1026 case SGTL5000_DAP_COEF_WR_A2_MSB:
1027 case SGTL5000_DAP_COEF_WR_A2_LSB:
1028 return true;
1029
1030 default:
1031 return false;
1032 }
972} 1033}
973 1034
974#ifdef CONFIG_SUSPEND 1035#ifdef CONFIG_SUSPEND
@@ -1300,7 +1361,8 @@ static int sgtl5000_probe(struct snd_soc_codec *codec)
1300 struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); 1361 struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
1301 1362
1302 /* setup i2c data ops */ 1363 /* setup i2c data ops */
1303 ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C); 1364 codec->control_data = sgtl5000->regmap;
1365 ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
1304 if (ret < 0) { 1366 if (ret < 0) {
1305 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 1367 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1306 return ret; 1368 return ret;
@@ -1391,11 +1453,6 @@ static struct snd_soc_codec_driver sgtl5000_driver = {
1391 .suspend = sgtl5000_suspend, 1453 .suspend = sgtl5000_suspend,
1392 .resume = sgtl5000_resume, 1454 .resume = sgtl5000_resume,
1393 .set_bias_level = sgtl5000_set_bias_level, 1455 .set_bias_level = sgtl5000_set_bias_level,
1394 .reg_cache_size = ARRAY_SIZE(sgtl5000_regs),
1395 .reg_word_size = sizeof(u16),
1396 .reg_cache_step = 2,
1397 .reg_cache_default = sgtl5000_regs,
1398 .volatile_register = sgtl5000_volatile_register,
1399 .controls = sgtl5000_snd_controls, 1456 .controls = sgtl5000_snd_controls,
1400 .num_controls = ARRAY_SIZE(sgtl5000_snd_controls), 1457 .num_controls = ARRAY_SIZE(sgtl5000_snd_controls),
1401 .dapm_widgets = sgtl5000_dapm_widgets, 1458 .dapm_widgets = sgtl5000_dapm_widgets,
@@ -1404,6 +1461,19 @@ static struct snd_soc_codec_driver sgtl5000_driver = {
1404 .num_dapm_routes = ARRAY_SIZE(sgtl5000_dapm_routes), 1461 .num_dapm_routes = ARRAY_SIZE(sgtl5000_dapm_routes),
1405}; 1462};
1406 1463
1464static const struct regmap_config sgtl5000_regmap = {
1465 .reg_bits = 16,
1466 .val_bits = 16,
1467
1468 .max_register = SGTL5000_MAX_REG_OFFSET,
1469 .volatile_reg = sgtl5000_volatile,
1470 .readable_reg = sgtl5000_readable,
1471
1472 .cache_type = REGCACHE_RBTREE,
1473 .reg_defaults = sgtl5000_reg_defaults,
1474 .num_reg_defaults = ARRAY_SIZE(sgtl5000_reg_defaults),
1475};
1476
1407static int sgtl5000_i2c_probe(struct i2c_client *client, 1477static int sgtl5000_i2c_probe(struct i2c_client *client,
1408 const struct i2c_device_id *id) 1478 const struct i2c_device_id *id)
1409{ 1479{
@@ -1415,6 +1485,13 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
1415 if (!sgtl5000) 1485 if (!sgtl5000)
1416 return -ENOMEM; 1486 return -ENOMEM;
1417 1487
1488 sgtl5000->regmap = devm_regmap_init_i2c(client, &sgtl5000_regmap);
1489 if (IS_ERR(sgtl5000->regmap)) {
1490 ret = PTR_ERR(sgtl5000->regmap);
1491 dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
1492 return ret;
1493 }
1494
1418 i2c_set_clientdata(client, sgtl5000); 1495 i2c_set_clientdata(client, sgtl5000);
1419 1496
1420 ret = snd_soc_register_codec(&client->dev, 1497 ret = snd_soc_register_codec(&client->dev,
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-30 11:51:10 -0500