ASoC: max9877: Convert to standard CODEC driver
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown
parent
997288e382
commit
d76a96174b
@ -30,189 +30,6 @@ static struct reg_default max9877_regs[] = {
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{ 4, 0x49 },
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};
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static int max9877_get_reg(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int reg = mc->reg;
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unsigned int shift = mc->shift;
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unsigned int mask = mc->max;
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unsigned int invert = mc->invert;
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unsigned int val;
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int ret;
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ret = regmap_read(regmap, reg, &val);
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if (ret != 0)
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return ret;
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ucontrol->value.integer.value[0] = (val >> shift) & mask;
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if (invert)
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ucontrol->value.integer.value[0] =
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mask - ucontrol->value.integer.value[0];
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return 0;
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}
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static int max9877_set_reg(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int reg = mc->reg;
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unsigned int shift = mc->shift;
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unsigned int mask = mc->max;
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unsigned int invert = mc->invert;
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unsigned int val = (ucontrol->value.integer.value[0] & mask);
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bool change;
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int ret;
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if (invert)
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val = mask - val;
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ret = regmap_update_bits_check(regmap, reg, mask << shift,
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val << shift, &change);
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if (ret != 0)
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return ret;
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if (change)
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return 1;
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else
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return 0;
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}
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static int max9877_get_2reg(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int reg = mc->reg;
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unsigned int reg2 = mc->rreg;
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unsigned int shift = mc->shift;
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unsigned int mask = mc->max;
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unsigned int val;
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int ret;
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ret = regmap_read(regmap, reg, &val);
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if (ret != 0)
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return ret;
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ucontrol->value.integer.value[0] = (val >> shift) & mask;
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ret = regmap_read(regmap, reg2, &val);
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if (ret != 0)
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return ret;
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ucontrol->value.integer.value[1] = (val >> shift) & mask;
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return 0;
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}
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static int max9877_set_2reg(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct soc_mixer_control *mc =
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(struct soc_mixer_control *)kcontrol->private_value;
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unsigned int reg = mc->reg;
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unsigned int reg2 = mc->rreg;
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unsigned int shift = mc->shift;
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unsigned int mask = mc->max;
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unsigned int val = (ucontrol->value.integer.value[0] & mask);
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unsigned int val2 = (ucontrol->value.integer.value[1] & mask);
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bool change1, change2;
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int ret;
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ret = regmap_update_bits_check(regmap, reg, mask << shift,
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val << shift, &change1);
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if (ret != 0)
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return ret;
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ret = regmap_update_bits_check(regmap, reg2, mask << shift,
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val2 << shift, &change2);
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if (ret != 0)
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return ret;
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if (change1 || change2)
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return 1;
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else
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return 0;
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}
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static int max9877_get_out_mode(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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int ret;
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ret = regmap_read(regmap, MAX9877_OUTPUT_MODE, &val);
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if (ret != 0)
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return ret;
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val &= MAX9877_OUTMODE_MASK;
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if (val)
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val--;
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ucontrol->value.integer.value[0] = val;
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return 0;
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}
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static int max9877_set_out_mode(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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bool change;
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int ret;
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val = ucontrol->value.integer.value[0] + 1;
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ret = regmap_update_bits_check(regmap, MAX9877_OUTPUT_MODE,
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MAX9877_OUTMODE_MASK, val, &change);
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if (ret != 0)
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return ret;
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if (change)
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return 1;
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else
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return 0;
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}
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static int max9877_get_osc_mode(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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int ret;
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ret = regmap_read(regmap, MAX9877_OUTPUT_MODE, &val);
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if (ret != 0)
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return ret;
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val &= MAX9877_OSC_MASK;
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val >>= MAX9877_OSC_OFFSET;
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ucontrol->value.integer.value[0] = val;
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return 0;
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}
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static int max9877_set_osc_mode(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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bool change;
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int ret;
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val = ucontrol->value.integer.value[0] << MAX9877_OSC_OFFSET;
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ret = regmap_update_bits_check(regmap, MAX9877_OUTPUT_MODE,
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MAX9877_OSC_MASK, val, &change);
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if (ret != 0)
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return ret;
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if (change)
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return 1;
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else
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return 0;
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}
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static const unsigned int max9877_pgain_tlv[] = {
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TLV_DB_RANGE_HEAD(2),
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0, 1, TLV_DB_SCALE_ITEM(0, 900, 0),
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@ -246,51 +63,40 @@ static const char *max9877_osc_mode[] = {
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};
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static const struct soc_enum max9877_enum[] = {
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_out_mode), max9877_out_mode),
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SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_osc_mode), max9877_osc_mode),
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SOC_ENUM_SINGLE(MAX9877_OUTPUT_MODE, 0, ARRAY_SIZE(max9877_out_mode),
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max9877_out_mode),
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SOC_ENUM_SINGLE(MAX9877_OUTPUT_MODE, MAX9877_OSC_OFFSET,
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ARRAY_SIZE(max9877_osc_mode), max9877_osc_mode),
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};
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static const struct snd_kcontrol_new max9877_controls[] = {
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SOC_SINGLE_EXT_TLV("MAX9877 PGAINA Playback Volume",
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MAX9877_INPUT_MODE, 0, 2, 0,
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max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
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SOC_SINGLE_EXT_TLV("MAX9877 PGAINB Playback Volume",
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MAX9877_INPUT_MODE, 2, 2, 0,
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max9877_get_reg, max9877_set_reg, max9877_pgain_tlv),
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SOC_SINGLE_EXT_TLV("MAX9877 Amp Speaker Playback Volume",
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MAX9877_SPK_VOLUME, 0, 31, 0,
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max9877_get_reg, max9877_set_reg, max9877_output_tlv),
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SOC_DOUBLE_R_EXT_TLV("MAX9877 Amp HP Playback Volume",
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MAX9877_HPL_VOLUME, MAX9877_HPR_VOLUME, 0, 31, 0,
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max9877_get_2reg, max9877_set_2reg, max9877_output_tlv),
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SOC_SINGLE_EXT("MAX9877 INB Stereo Switch",
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MAX9877_INPUT_MODE, 4, 1, 1,
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max9877_get_reg, max9877_set_reg),
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SOC_SINGLE_EXT("MAX9877 INA Stereo Switch",
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MAX9877_INPUT_MODE, 5, 1, 1,
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max9877_get_reg, max9877_set_reg),
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SOC_SINGLE_EXT("MAX9877 Zero-crossing detection Switch",
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MAX9877_INPUT_MODE, 6, 1, 0,
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max9877_get_reg, max9877_set_reg),
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SOC_SINGLE_EXT("MAX9877 Bypass Mode Switch",
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MAX9877_OUTPUT_MODE, 6, 1, 0,
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max9877_get_reg, max9877_set_reg),
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SOC_SINGLE_EXT("MAX9877 Shutdown Mode Switch",
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MAX9877_OUTPUT_MODE, 7, 1, 1,
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max9877_get_reg, max9877_set_reg),
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SOC_ENUM_EXT("MAX9877 Output Mode", max9877_enum[0],
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max9877_get_out_mode, max9877_set_out_mode),
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SOC_ENUM_EXT("MAX9877 Oscillator Mode", max9877_enum[1],
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max9877_get_osc_mode, max9877_set_osc_mode),
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SOC_SINGLE_TLV("MAX9877 PGAINA Playback Volume",
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MAX9877_INPUT_MODE, 0, 2, 0, max9877_pgain_tlv),
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SOC_SINGLE_TLV("MAX9877 PGAINB Playback Volume",
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MAX9877_INPUT_MODE, 2, 2, 0, max9877_pgain_tlv),
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SOC_SINGLE_TLV("MAX9877 Amp Speaker Playback Volume",
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MAX9877_SPK_VOLUME, 0, 31, 0, max9877_output_tlv),
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SOC_DOUBLE_R_TLV("MAX9877 Amp HP Playback Volume",
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MAX9877_HPL_VOLUME, MAX9877_HPR_VOLUME, 0, 31, 0,
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max9877_output_tlv),
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SOC_SINGLE("MAX9877 INB Stereo Switch",
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MAX9877_INPUT_MODE, 4, 1, 1),
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SOC_SINGLE("MAX9877 INA Stereo Switch",
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MAX9877_INPUT_MODE, 5, 1, 1),
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SOC_SINGLE("MAX9877 Zero-crossing detection Switch",
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MAX9877_INPUT_MODE, 6, 1, 0),
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SOC_SINGLE("MAX9877 Bypass Mode Switch",
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MAX9877_OUTPUT_MODE, 6, 1, 0),
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SOC_SINGLE("MAX9877 Shutdown Mode Switch",
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MAX9877_OUTPUT_MODE, 7, 1, 1),
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SOC_ENUM("MAX9877 Output Mode", max9877_enum[0]),
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SOC_ENUM("MAX9877 Oscillator Mode", max9877_enum[1]),
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};
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/* This function is called from ASoC machine driver */
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int max9877_add_controls(struct snd_soc_codec *codec)
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{
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return snd_soc_add_codec_controls(codec, max9877_controls,
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ARRAY_SIZE(max9877_controls));
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}
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EXPORT_SYMBOL_GPL(max9877_add_controls);
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static const struct snd_soc_codec_driver max9877_codec = {
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.controls = max9877_controls,
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.num_controls = ARRAY_SIZE(max9877_controls),
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};
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static const struct regmap_config max9877_regmap = {
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.reg_bits = 8,
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@ -314,12 +120,12 @@ static int max9877_i2c_probe(struct i2c_client *client,
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for (i = 0; i < ARRAY_SIZE(max9877_regs); i++)
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regmap_write(regmap, max9877_regs[i].reg, max9877_regs[i].def);
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return 0;
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return snd_soc_register_codec(&client->dev, &max9877_codec, NULL, 0);
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}
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static int max9877_i2c_remove(struct i2c_client *client)
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{
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regmap = NULL;
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snd_soc_unregister_codec(&client->dev);
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return 0;
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}
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