ASoC: tpa6130a2: Use snd soc volsw functions

Use snd_soc_{info,get,put}_volsw instead of custom volume functions

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
[koike: port for upstream]
Signed-off-by: Helen Koike <helen.koike@collabora.co.uk>
[On N900]
Tested-By: Sebastian Reichel <sre@kernel.org>
Reviewed-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index d90388a389039669fb8a59fd2eb2bd61347fa51c..81bf5848b7432672e3d935341e66581fc7a46bde 100644 (file)
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -114,64 +114,6 @@ exit:
        return ret;
 }
 
-static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol,
-               struct snd_ctl_elem_value *ucontrol)
-{
-       struct soc_mixer_control *mc =
-               (struct soc_mixer_control *)kcontrol->private_value;
-       struct tpa6130a2_data *data;
-       unsigned int reg = mc->reg;
-       unsigned int shift = mc->shift;
-       int max = mc->max, val;
-       unsigned int mask = (1 << fls(max)) - 1;
-       unsigned int invert = mc->invert;
-
-       if (WARN_ON(!tpa6130a2_client))
-               return -EINVAL;
-       data = i2c_get_clientdata(tpa6130a2_client);
-
-       mutex_lock(&data->mutex);
-
-       regmap_read(data->regmap, reg, &val);
-       ucontrol->value.integer.value[0] = (val >> shift) & mask;
-
-       if (invert)
-               ucontrol->value.integer.value[0] =
-                       max - ucontrol->value.integer.value[0];
-
-       mutex_unlock(&data->mutex);
-       return 0;
-}
-
-static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol,
-               struct snd_ctl_elem_value *ucontrol)
-{
-       struct soc_mixer_control *mc =
-               (struct soc_mixer_control *)kcontrol->private_value;
-       struct tpa6130a2_data *data;
-       unsigned int reg = mc->reg;
-       unsigned int shift = mc->shift;
-       int max = mc->max;
-       unsigned int mask = (1 << fls(max)) - 1;
-       unsigned int invert = mc->invert;
-       unsigned int val = (ucontrol->value.integer.value[0] & mask);
-       bool change;
-
-       if (WARN_ON(!tpa6130a2_client))
-               return -EINVAL;
-       data = i2c_get_clientdata(tpa6130a2_client);
-
-       if (invert)
-               val = max - val;
-
-       mutex_lock(&data->mutex);
-       regmap_update_bits_check(data->regmap, reg, mask << shift, val << shift,
-                                &change);
-       mutex_unlock(&data->mutex);
-
-       return change;
-}
-
 /*
  * TPA6130 volume. From -59.5 to 4 dB with increasing step size when going
  * down in gain.
@@ -190,9 +132,8 @@ static const DECLARE_TLV_DB_RANGE(tpa6130_tlv,
 );
 
 static const struct snd_kcontrol_new tpa6130a2_controls[] = {
-       SOC_SINGLE_EXT_TLV("Headphone Playback Volume",
+       SOC_SINGLE_TLV("Headphone Playback Volume",
                       TPA6130A2_REG_VOL_MUTE, 0, 0x3f, 0,
-                      tpa6130a2_get_volsw, tpa6130a2_put_volsw,
                       tpa6130_tlv),
 };
 
@@ -203,9 +144,8 @@ static const DECLARE_TLV_DB_RANGE(tpa6140_tlv,
 );
 
 static const struct snd_kcontrol_new tpa6140a2_controls[] = {
-       SOC_SINGLE_EXT_TLV("Headphone Playback Volume",
+       SOC_SINGLE_TLV("Headphone Playback Volume",
                       TPA6130A2_REG_VOL_MUTE, 1, 0x1f, 0,
-                      tpa6130a2_get_volsw, tpa6130a2_put_volsw,
                       tpa6140_tlv),
 };