snd_soc_get_xr_sx (9) - Linux Man Pages
snd_soc_get_xr_sx: signed multi register get callback
snd_soc_get_xr_sx - signed multi register get callback
int snd_soc_get_xr_sx(struct snd_kcontrol
*kcontrol, struct snd_ctl_elem_value *ucontrol);
- mreg control
- control element information
Callback to get the value of a control that can span multiple codec registers which together forms a single signed value in a MSB/LSB manner. The control supports specifying total no of bits used to allow for bitfields across the multiple codec registers.