soc/codecs/uda1380.c

267  * from -48 dB in 1.5 dB steps (mute instead of -49.5 dB)
272  * from -78 dB in 1 dB steps (3 dB steps, really. LSB are ignored),
273  * from -66 dB in 0.5 dB steps (2 dB steps, really) and
274  * from -52 dB in 0.25 dB steps
283  * from -72 dB in 1.5 dB steps (6 dB steps really),
284  * from -66 dB in 0.75 dB steps (3 dB steps really),
285  * from -60 dB in 0.5 dB steps (2 dB steps really) and
286  * from -46 dB in 0.25 dB steps
295 /* from 0 to 6 dB in 2 dB steps if SPF mode != flat */
298 /* from 0 to 24 dB in 2 dB steps, if SPF mode == maximum, otherwise cuts
302 /* from -63 to 24 dB in 0.5 dB steps (-128...48) */
305 /* from 0 to 24 dB in 3 dB steps */
308 /* from 0 to 30 dB in 2 dB steps */