[alsa-devel] [PATCH 1/2] ASoC: ak4671: Convert to table based control init
From: Mark Brown broonie@linaro.org
Saves code and adds error handling.
Signed-off-by: Mark Brown broonie@linaro.org --- sound/soc/codecs/ak4671.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c index 25bdf6ad4a54..456bd0a065b1 100644 --- a/sound/soc/codecs/ak4671.c +++ b/sound/soc/codecs/ak4671.c @@ -628,9 +628,6 @@ static int ak4671_probe(struct snd_soc_codec *codec) 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; @@ -646,6 +643,8 @@ static struct snd_soc_codec_driver soc_codec_dev_ak4671 = { .probe = ak4671_probe, .remove = ak4671_remove, .set_bias_level = ak4671_set_bias_level, + .controls = ak4671_snd_controls, + .num_controls = ARRAY_SIZE(ak4671_snd_controls), .reg_cache_size = AK4671_CACHEREGNUM, .reg_word_size = sizeof(u8), .reg_cache_default = ak4671_reg,
From: Mark Brown broonie@linaro.org
This helps us remove the ASoC level I/O functionality which is now just a thin wrapper around regmap.
Signed-off-by: Mark Brown broonie@linaro.org --- sound/soc/codecs/ak4671.c | 221 +++++++++++++++++++++++----------------------- sound/soc/codecs/ak4671.h | 2 - 2 files changed, 111 insertions(+), 112 deletions(-)
diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c index 456bd0a065b1..743bbe31bc08 100644 --- a/sound/soc/codecs/ak4671.c +++ b/sound/soc/codecs/ak4671.c @@ -15,6 +15,7 @@ #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> @@ -23,104 +24,99 @@ #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) */ };
/* @@ -619,10 +615,9 @@ static struct snd_soc_dai_driver ak4671_dai = {
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); + ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); if (ret < 0) { dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); return ret; @@ -645,28 +640,34 @@ static struct snd_soc_codec_driver soc_codec_dev_ak4671 = { .set_bias_level = ak4671_set_bias_level, .controls = ak4671_snd_controls, .num_controls = ARRAY_SIZE(ak4671_snd_controls), - .reg_cache_size = AK4671_CACHEREGNUM, - .reg_word_size = sizeof(u8), - .reg_cache_default = ak4671_reg, .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); diff --git a/sound/soc/codecs/ak4671.h b/sound/soc/codecs/ak4671.h index 61cb7ab7552c..394a34d3f50a 100644 --- a/sound/soc/codecs/ak4671.h +++ b/sound/soc/codecs/ak4671.h @@ -105,8 +105,6 @@ #define AK4671_DIGITAL_MIXING_CONTROL2 0x59 #define AK4671_SAR_ADC_CONTROL 0x5a
-#define AK4671_CACHEREGNUM (AK4671_SAR_ADC_CONTROL + 1) - /* Bitfield Definitions */
/* AK4671_AD_DA_POWER_MANAGEMENT (0x00) Fields */
participants (1)
-
Mark Brown