* The volume is express in %, and the volume range is 0-100%.
*/
void wm8731_setVolume(Wm8731 *ctx, uint16_t device, uint8_t volume);
* The volume is express in %, and the volume range is 0-100%.
*/
void wm8731_setVolume(Wm8731 *ctx, uint16_t device, uint8_t volume);