+static DECLARE_TLV_DB_SCALE(tas5720_dac_tlv, -10350, 50, 0);
+static DECLARE_TLV_DB_SCALE(tas5722_dac_tlv, -10350, 25, 0);
+
+static int tas5722_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ unsigned int val;
+
+ snd_soc_component_read(component, TAS5720_VOLUME_CTRL_REG, &val);
+ ucontrol->value.integer.value[0] = val << 1;
+
+ snd_soc_component_read(component, TAS5722_DIGITAL_CTRL2_REG, &val);
+ ucontrol->value.integer.value[0] |= val & TAS5722_VOL_CONTROL_LSB;
+
+ return 0;
+}
+
+static int tas5722_volume_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+ unsigned int sel = ucontrol->value.integer.value[0];
+
+ snd_soc_component_write(component, TAS5720_VOLUME_CTRL_REG, sel >> 1);
+ snd_soc_component_update_bits(component, TAS5722_DIGITAL_CTRL2_REG,
+ TAS5722_VOL_CONTROL_LSB, sel);
+
+ return 0;
+}