SCARLETT2_INPUT_GAIN_MAX
u8 input_link_switch[SCARLETT2_INPUT_GAIN_MAX];
u8 gain[SCARLETT2_INPUT_GAIN_MAX];
u8 autogain_switch[SCARLETT2_INPUT_GAIN_MAX];
u8 autogain_status[SCARLETT2_INPUT_GAIN_MAX];
u8 safe_switch[SCARLETT2_INPUT_GAIN_MAX];
struct snd_kcontrol *input_link_ctls[SCARLETT2_INPUT_GAIN_MAX];
struct snd_kcontrol *input_gain_ctls[SCARLETT2_INPUT_GAIN_MAX];
struct snd_kcontrol *autogain_ctls[SCARLETT2_INPUT_GAIN_MAX];
struct snd_kcontrol *autogain_status_ctls[SCARLETT2_INPUT_GAIN_MAX];
struct snd_kcontrol *safe_ctls[SCARLETT2_INPUT_GAIN_MAX];
u8 raw_autogain_status[SCARLETT2_INPUT_GAIN_MAX];