diff options
Diffstat (limited to 'firmware/drivers')
| -rw-r--r-- | firmware/drivers/audio/wm8975.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/drivers/audio/wm8975.c b/firmware/drivers/audio/wm8975.c index 88be2cf5ce..a1af1331f2 100644 --- a/firmware/drivers/audio/wm8975.c +++ b/firmware/drivers/audio/wm8975.c | |||
| @@ -296,6 +296,8 @@ void audiohw_disable_recording(void) | |||
| 296 | wm8975_write(PWRMGMT1, wm8975_regs[PWRMGMT1]); | 296 | wm8975_write(PWRMGMT1, wm8975_regs[PWRMGMT1]); |
| 297 | } | 297 | } |
| 298 | 298 | ||
| 299 | /* volume in 0 .. 63, corresponds to -17.25dB .. 30dB in steps of 0.75dB | ||
| 300 | * microphone has an extra 20dB boost so 0 .. 63 corresponds to 2.75dB .. 50dB */ | ||
| 299 | void audiohw_set_recvol(int left, int right, int type) | 301 | void audiohw_set_recvol(int left, int right, int type) |
| 300 | { | 302 | { |
| 301 | switch (type) | 303 | switch (type) |