#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/delay.h>
+#include <linux/regmap.h>
#include <linux/slab.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include "ak4671.h"
-/* codec private data */
-struct ak4671_priv {
- enum snd_soc_control_type control_type;
-};
-
/* ak4671 register cache & default register settings */
-static const u8 ak4671_reg[AK4671_CACHEREGNUM] = {
- 0x00, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */
- 0xf6, /* AK4671_PLL_MODE_SELECT0 (0x01) */
- 0x00, /* AK4671_PLL_MODE_SELECT1 (0x02) */
- 0x02, /* AK4671_FORMAT_SELECT (0x03) */
- 0x00, /* AK4671_MIC_SIGNAL_SELECT (0x04) */
- 0x55, /* AK4671_MIC_AMP_GAIN (0x05) */
- 0x00, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */
- 0x00, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */
- 0xb5, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */
- 0x00, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */
- 0x00, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */
- 0x00, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */
- 0x00, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */
- 0x00, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */
- 0x00, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */
- 0x00, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */
- 0x00, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */
- 0x80, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */
- 0x91, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */
- 0x91, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */
- 0xe1, /* AK4671_ALC_REFERENCE_SELECT (0x14) */
- 0x00, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */
- 0x00, /* AK4671_ALC_TIMER_SELECT (0x16) */
- 0x00, /* AK4671_ALC_MODE_CONTROL (0x17) */
- 0x02, /* AK4671_MODE_CONTROL1 (0x18) */
- 0x01, /* AK4671_MODE_CONTROL2 (0x19) */
- 0x18, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */
- 0x18, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */
- 0x00, /* AK4671_SIDETONE_A_CONTROL (0x1c) */
- 0x02, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */
- 0x00, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */
- 0x00, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */
- 0x00, /* AK4671_FIL3_COEFFICIENT2 (0x20) */
- 0x00, /* AK4671_FIL3_COEFFICIENT3 (0x21) */
- 0x00, /* AK4671_EQ_COEFFICIENT0 (0x22) */
- 0x00, /* AK4671_EQ_COEFFICIENT1 (0x23) */
- 0x00, /* AK4671_EQ_COEFFICIENT2 (0x24) */
- 0x00, /* AK4671_EQ_COEFFICIENT3 (0x25) */
- 0x00, /* AK4671_EQ_COEFFICIENT4 (0x26) */
- 0x00, /* AK4671_EQ_COEFFICIENT5 (0x27) */
- 0xa9, /* AK4671_FIL1_COEFFICIENT0 (0x28) */
- 0x1f, /* AK4671_FIL1_COEFFICIENT1 (0x29) */
- 0xad, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */
- 0x20, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */
- 0x00, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */
- 0x00, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */
- 0x00, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */
- 0x00, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */
- 0x00, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */
- 0x00, /* this register not used */
- 0x00, /* AK4671_E1_COEFFICIENT0 (0x32) */
- 0x00, /* AK4671_E1_COEFFICIENT1 (0x33) */
- 0x00, /* AK4671_E1_COEFFICIENT2 (0x34) */
- 0x00, /* AK4671_E1_COEFFICIENT3 (0x35) */
- 0x00, /* AK4671_E1_COEFFICIENT4 (0x36) */
- 0x00, /* AK4671_E1_COEFFICIENT5 (0x37) */
- 0x00, /* AK4671_E2_COEFFICIENT0 (0x38) */
- 0x00, /* AK4671_E2_COEFFICIENT1 (0x39) */
- 0x00, /* AK4671_E2_COEFFICIENT2 (0x3a) */
- 0x00, /* AK4671_E2_COEFFICIENT3 (0x3b) */
- 0x00, /* AK4671_E2_COEFFICIENT4 (0x3c) */
- 0x00, /* AK4671_E2_COEFFICIENT5 (0x3d) */
- 0x00, /* AK4671_E3_COEFFICIENT0 (0x3e) */
- 0x00, /* AK4671_E3_COEFFICIENT1 (0x3f) */
- 0x00, /* AK4671_E3_COEFFICIENT2 (0x40) */
- 0x00, /* AK4671_E3_COEFFICIENT3 (0x41) */
- 0x00, /* AK4671_E3_COEFFICIENT4 (0x42) */
- 0x00, /* AK4671_E3_COEFFICIENT5 (0x43) */
- 0x00, /* AK4671_E4_COEFFICIENT0 (0x44) */
- 0x00, /* AK4671_E4_COEFFICIENT1 (0x45) */
- 0x00, /* AK4671_E4_COEFFICIENT2 (0x46) */
- 0x00, /* AK4671_E4_COEFFICIENT3 (0x47) */
- 0x00, /* AK4671_E4_COEFFICIENT4 (0x48) */
- 0x00, /* AK4671_E4_COEFFICIENT5 (0x49) */
- 0x00, /* AK4671_E5_COEFFICIENT0 (0x4a) */
- 0x00, /* AK4671_E5_COEFFICIENT1 (0x4b) */
- 0x00, /* AK4671_E5_COEFFICIENT2 (0x4c) */
- 0x00, /* AK4671_E5_COEFFICIENT3 (0x4d) */
- 0x00, /* AK4671_E5_COEFFICIENT4 (0x4e) */
- 0x00, /* AK4671_E5_COEFFICIENT5 (0x4f) */
- 0x88, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */
- 0x88, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */
- 0x08, /* AK4671_EQ_CONTRO_10KHZ (0x52) */
- 0x00, /* AK4671_PCM_IF_CONTROL0 (0x53) */
- 0x00, /* AK4671_PCM_IF_CONTROL1 (0x54) */
- 0x00, /* AK4671_PCM_IF_CONTROL2 (0x55) */
- 0x18, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */
- 0x18, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */
- 0x00, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */
- 0x00, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */
- 0x00, /* AK4671_SAR_ADC_CONTROL (0x5a) */
+static const struct reg_default ak4671_reg_defaults[] = {
+ { 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */
+ { 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */
+ { 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */
+ { 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */
+ { 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */
+ { 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */
+ { 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */
+ { 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */
+ { 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */
+ { 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */
+ { 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */
+ { 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */
+ { 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */
+ { 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */
+ { 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */
+ { 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */
+ { 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */
+ { 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */
+ { 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */
+ { 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */
+ { 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */
+ { 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */
+ { 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */
+ { 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */
+ { 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */
+ { 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */
+ { 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */
+ { 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */
+ { 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */
+ { 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */
+ { 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */
+ { 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */
+ { 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */
+ { 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */
+ { 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */
+ { 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */
+ { 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */
+ { 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */
+ { 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */
+ { 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */
+ { 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */
+ { 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */
+ { 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */
+ { 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */
+ { 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */
+ { 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */
+ { 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */
+ { 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */
+ { 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */
+
+ { 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */
+ { 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */
+ { 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */
+ { 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */
+ { 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */
+ { 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */
+ { 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */
+ { 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */
+ { 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */
+ { 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */
+ { 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */
+ { 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */
+ { 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */
+ { 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */
+ { 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */
+ { 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */
+ { 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */
+ { 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */
+ { 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */
+ { 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */
+ { 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */
+ { 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */
+ { 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */
+ { 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */
+ { 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */
+ { 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */
+ { 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */
+ { 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */
+ { 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */
+ { 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */
+ { 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */
+ { 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */
+ { 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */
+ { 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */
+ { 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */
+ { 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */
+ { 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */
+ { 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */
+ { 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */
+ { 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */
+ { 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */
};
/*
/* Input MUXs */
static const char *ak4671_lin_mux_texts[] =
{"LIN1", "LIN2", "LIN3", "LIN4"};
-static const struct soc_enum ak4671_lin_mux_enum =
- SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 0,
- ARRAY_SIZE(ak4671_lin_mux_texts),
- ak4671_lin_mux_texts);
+static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum,
+ AK4671_MIC_SIGNAL_SELECT, 0,
+ ak4671_lin_mux_texts);
static const struct snd_kcontrol_new ak4671_lin_mux_control =
SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum);
static const char *ak4671_rin_mux_texts[] =
{"RIN1", "RIN2", "RIN3", "RIN4"};
-static const struct soc_enum ak4671_rin_mux_enum =
- SOC_ENUM_SINGLE(AK4671_MIC_SIGNAL_SELECT, 2,
- ARRAY_SIZE(ak4671_rin_mux_texts),
- ak4671_rin_mux_texts);
+static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum,
+ AK4671_MIC_SIGNAL_SELECT, 2,
+ ak4671_rin_mux_texts);
static const struct snd_kcontrol_new ak4671_rin_mux_control =
SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum);
static int ak4671_probe(struct snd_soc_codec *codec)
{
- struct ak4671_priv *ak4671 = snd_soc_codec_get_drvdata(codec);
- int ret;
-
- ret = snd_soc_codec_set_cache_io(codec, 8, 8, ak4671->control_type);
- if (ret < 0) {
- dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
- return ret;
- }
-
- snd_soc_add_codec_controls(codec, ak4671_snd_controls,
- ARRAY_SIZE(ak4671_snd_controls));
-
- ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- return ret;
+ return ak4671_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
}
static int ak4671_remove(struct snd_soc_codec *codec)
.probe = ak4671_probe,
.remove = ak4671_remove,
.set_bias_level = ak4671_set_bias_level,
- .reg_cache_size = AK4671_CACHEREGNUM,
- .reg_word_size = sizeof(u8),
- .reg_cache_default = ak4671_reg,
+ .controls = ak4671_snd_controls,
+ .num_controls = ARRAY_SIZE(ak4671_snd_controls),
.dapm_widgets = ak4671_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets),
.dapm_routes = ak4671_intercon,
.num_dapm_routes = ARRAY_SIZE(ak4671_intercon),
};
+static const struct regmap_config ak4671_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = AK4671_SAR_ADC_CONTROL,
+ .reg_defaults = ak4671_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults),
+ .cache_type = REGCACHE_RBTREE,
+};
+
static int ak4671_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct ak4671_priv *ak4671;
+ struct regmap *regmap;
int ret;
- ak4671 = devm_kzalloc(&client->dev, sizeof(struct ak4671_priv),
- GFP_KERNEL);
- if (ak4671 == NULL)
- return -ENOMEM;
-
- i2c_set_clientdata(client, ak4671);
- ak4671->control_type = SND_SOC_I2C;
+ regmap = devm_regmap_init_i2c(client, &ak4671_regmap);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ dev_err(&client->dev, "Failed to create regmap: %d\n", ret);
+ return ret;
+ }
ret = snd_soc_register_codec(&client->dev,
&soc_codec_dev_ak4671, &ak4671_dai, 1);
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