From: Fabio Estevam Date: Sat, 4 May 2013 18:39:34 +0000 (-0300) Subject: ASoC: sgtl5000: Convert to use regmap directly X-Git-Tag: next-20130521~48^2~6^2~4 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e5d80e82e32e;p=karo-tx-linux.git ASoC: sgtl5000: Convert to use regmap directly Signed-off-by: Fabio Estevam Signed-off-by: Mark Brown --- 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 @@ #include #include #include +#include #include #include #include @@ -34,30 +35,30 @@ #define SGTL5000_MAX_REG_OFFSET 0x013A /* default value of sgtl5000 registers */ -static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET] = { - [SGTL5000_CHIP_CLK_CTRL] = 0x0008, - [SGTL5000_CHIP_I2S_CTRL] = 0x0010, - [SGTL5000_CHIP_SSS_CTRL] = 0x0008, - [SGTL5000_CHIP_DAC_VOL] = 0x3c3c, - [SGTL5000_CHIP_PAD_STRENGTH] = 0x015f, - [SGTL5000_CHIP_ANA_HP_CTRL] = 0x1818, - [SGTL5000_CHIP_ANA_CTRL] = 0x0111, - [SGTL5000_CHIP_LINE_OUT_VOL] = 0x0404, - [SGTL5000_CHIP_ANA_POWER] = 0x7060, - [SGTL5000_CHIP_PLL_CTRL] = 0x5000, - [SGTL5000_DAP_BASS_ENHANCE] = 0x0040, - [SGTL5000_DAP_BASS_ENHANCE_CTRL] = 0x051f, - [SGTL5000_DAP_SURROUND] = 0x0040, - [SGTL5000_DAP_EQ_BASS_BAND0] = 0x002f, - [SGTL5000_DAP_EQ_BASS_BAND1] = 0x002f, - [SGTL5000_DAP_EQ_BASS_BAND2] = 0x002f, - [SGTL5000_DAP_EQ_BASS_BAND3] = 0x002f, - [SGTL5000_DAP_EQ_BASS_BAND4] = 0x002f, - [SGTL5000_DAP_MAIN_CHAN] = 0x8000, - [SGTL5000_DAP_AVC_CTRL] = 0x0510, - [SGTL5000_DAP_AVC_THRESHOLD] = 0x1473, - [SGTL5000_DAP_AVC_ATTACK] = 0x0028, - [SGTL5000_DAP_AVC_DECAY] = 0x0050, +static const struct reg_default sgtl5000_reg_defaults[] = { + { SGTL5000_CHIP_CLK_CTRL, 0x0008 }, + { SGTL5000_CHIP_I2S_CTRL, 0x0010 }, + { SGTL5000_CHIP_SSS_CTRL, 0x0008 }, + { SGTL5000_CHIP_DAC_VOL, 0x3c3c }, + { SGTL5000_CHIP_PAD_STRENGTH, 0x015f }, + { SGTL5000_CHIP_ANA_HP_CTRL, 0x1818 }, + { SGTL5000_CHIP_ANA_CTRL, 0x0111 }, + { SGTL5000_CHIP_LINE_OUT_VOL, 0x0404 }, + { SGTL5000_CHIP_ANA_POWER, 0x7060 }, + { SGTL5000_CHIP_PLL_CTRL, 0x5000 }, + { SGTL5000_DAP_BASS_ENHANCE, 0x0040 }, + { SGTL5000_DAP_BASS_ENHANCE_CTRL, 0x051f }, + { SGTL5000_DAP_SURROUND, 0x0040 }, + { SGTL5000_DAP_EQ_BASS_BAND0, 0x002f }, + { SGTL5000_DAP_EQ_BASS_BAND1, 0x002f }, + { SGTL5000_DAP_EQ_BASS_BAND2, 0x002f }, + { SGTL5000_DAP_EQ_BASS_BAND3, 0x002f }, + { SGTL5000_DAP_EQ_BASS_BAND4, 0x002f }, + { SGTL5000_DAP_MAIN_CHAN, 0x8000 }, + { SGTL5000_DAP_AVC_CTRL, 0x0510 }, + { SGTL5000_DAP_AVC_THRESHOLD, 0x1473 }, + { SGTL5000_DAP_AVC_ATTACK, 0x0028 }, + { SGTL5000_DAP_AVC_DECAY, 0x0050 }, }; /* regulator supplies for sgtl5000, VDDD is an optional external supply */ @@ -112,6 +113,7 @@ struct sgtl5000_priv { int fmt; /* i2s data format */ struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM]; struct ldo_regulator *ldo; + struct regmap *regmap; }; /* @@ -958,17 +960,76 @@ static struct snd_soc_dai_driver sgtl5000_dai = { .symmetric_rates = 1, }; -static int sgtl5000_volatile_register(struct snd_soc_codec *codec, - unsigned int reg) +static bool sgtl5000_volatile(struct device *dev, unsigned int reg) { switch (reg) { case SGTL5000_CHIP_ID: case SGTL5000_CHIP_ADCDAC_CTRL: case SGTL5000_CHIP_ANA_STATUS: - return 1; + return true; } - return 0; + return false; +} + +static bool sgtl5000_readable(struct device *dev, unsigned int reg) +{ + switch (reg) { + case SGTL5000_CHIP_ID: + case SGTL5000_CHIP_DIG_POWER: + case SGTL5000_CHIP_CLK_CTRL: + case SGTL5000_CHIP_I2S_CTRL: + case SGTL5000_CHIP_SSS_CTRL: + case SGTL5000_CHIP_ADCDAC_CTRL: + case SGTL5000_CHIP_DAC_VOL: + case SGTL5000_CHIP_PAD_STRENGTH: + case SGTL5000_CHIP_ANA_ADC_CTRL: + case SGTL5000_CHIP_ANA_HP_CTRL: + case SGTL5000_CHIP_ANA_CTRL: + case SGTL5000_CHIP_LINREG_CTRL: + case SGTL5000_CHIP_REF_CTRL: + case SGTL5000_CHIP_MIC_CTRL: + case SGTL5000_CHIP_LINE_OUT_CTRL: + case SGTL5000_CHIP_LINE_OUT_VOL: + case SGTL5000_CHIP_ANA_POWER: + case SGTL5000_CHIP_PLL_CTRL: + case SGTL5000_CHIP_CLK_TOP_CTRL: + case SGTL5000_CHIP_ANA_STATUS: + case SGTL5000_CHIP_SHORT_CTRL: + case SGTL5000_CHIP_ANA_TEST2: + case SGTL5000_DAP_CTRL: + case SGTL5000_DAP_PEQ: + case SGTL5000_DAP_BASS_ENHANCE: + case SGTL5000_DAP_BASS_ENHANCE_CTRL: + case SGTL5000_DAP_AUDIO_EQ: + case SGTL5000_DAP_SURROUND: + case SGTL5000_DAP_FLT_COEF_ACCESS: + case SGTL5000_DAP_COEF_WR_B0_MSB: + case SGTL5000_DAP_COEF_WR_B0_LSB: + case SGTL5000_DAP_EQ_BASS_BAND0: + case SGTL5000_DAP_EQ_BASS_BAND1: + case SGTL5000_DAP_EQ_BASS_BAND2: + case SGTL5000_DAP_EQ_BASS_BAND3: + case SGTL5000_DAP_EQ_BASS_BAND4: + case SGTL5000_DAP_MAIN_CHAN: + case SGTL5000_DAP_MIX_CHAN: + case SGTL5000_DAP_AVC_CTRL: + case SGTL5000_DAP_AVC_THRESHOLD: + case SGTL5000_DAP_AVC_ATTACK: + case SGTL5000_DAP_AVC_DECAY: + case SGTL5000_DAP_COEF_WR_B1_MSB: + case SGTL5000_DAP_COEF_WR_B1_LSB: + case SGTL5000_DAP_COEF_WR_B2_MSB: + case SGTL5000_DAP_COEF_WR_B2_LSB: + case SGTL5000_DAP_COEF_WR_A1_MSB: + case SGTL5000_DAP_COEF_WR_A1_LSB: + case SGTL5000_DAP_COEF_WR_A2_MSB: + case SGTL5000_DAP_COEF_WR_A2_LSB: + return true; + + default: + return false; + } } #ifdef CONFIG_SUSPEND @@ -1300,7 +1361,8 @@ static int sgtl5000_probe(struct snd_soc_codec *codec) struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); /* setup i2c data ops */ - ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C); + codec->control_data = sgtl5000->regmap; + ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP); if (ret < 0) { dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); return ret; @@ -1391,11 +1453,6 @@ static struct snd_soc_codec_driver sgtl5000_driver = { .suspend = sgtl5000_suspend, .resume = sgtl5000_resume, .set_bias_level = sgtl5000_set_bias_level, - .reg_cache_size = ARRAY_SIZE(sgtl5000_regs), - .reg_word_size = sizeof(u16), - .reg_cache_step = 2, - .reg_cache_default = sgtl5000_regs, - .volatile_register = sgtl5000_volatile_register, .controls = sgtl5000_snd_controls, .num_controls = ARRAY_SIZE(sgtl5000_snd_controls), .dapm_widgets = sgtl5000_dapm_widgets, @@ -1404,6 +1461,19 @@ static struct snd_soc_codec_driver sgtl5000_driver = { .num_dapm_routes = ARRAY_SIZE(sgtl5000_dapm_routes), }; +static const struct regmap_config sgtl5000_regmap = { + .reg_bits = 16, + .val_bits = 16, + + .max_register = SGTL5000_MAX_REG_OFFSET, + .volatile_reg = sgtl5000_volatile, + .readable_reg = sgtl5000_readable, + + .cache_type = REGCACHE_RBTREE, + .reg_defaults = sgtl5000_reg_defaults, + .num_reg_defaults = ARRAY_SIZE(sgtl5000_reg_defaults), +}; + static int sgtl5000_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1415,6 +1485,13 @@ static int sgtl5000_i2c_probe(struct i2c_client *client, if (!sgtl5000) return -ENOMEM; + sgtl5000->regmap = devm_regmap_init_i2c(client, &sgtl5000_regmap); + if (IS_ERR(sgtl5000->regmap)) { + ret = PTR_ERR(sgtl5000->regmap); + dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret); + return ret; + } + i2c_set_clientdata(client, sgtl5000); ret = snd_soc_register_codec(&client->dev,