1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/export/wm8731.h b/firmware/export/wm8731.h
index 10925880c3..a725a87484 100644
--- a/firmware/export/wm8731.h
+++ b/firmware/export/wm8731.h
@@ -28,10 +28,10 @@
 AUDIOHW_SETTING(VOLUME,     "dB", 0,  1, -74,   6, -25)
 #if defined(HAVE_WM8731) && defined(HAVE_RECORDING)
-/* (x - 23)/1.5 *10 */
+/* Line in: 0 .. 31 => Volume -34.5 .. +12 dB */
 AUDIOHW_SETTING(LEFT_GAIN,  "dB", 1,  1,   0,  31,  23, (val - 23) * 15)
 AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1,  1,   0,  31,  23, (val - 23) * 15)
-/* 0 or 20 dB */
+/* Microphone: 0 or 20 dB */
 AUDIOHW_SETTING(MIC_GAIN,   "dB", 1,  1,   0,   1,   0, val * 200)
 #endif /* defined(HAVE_WM8731) && defined(HAVE_RECORDING) */

diff --git a/firmware/export/wm8731.h b/firmware/export/wm8731.h index 10925880c3..a725a87484 100644 --- a/firmware/export/wm8731.h +++ b/firmware/export/wm8731.h
@@ -28,10 +28,10 @@
28		28
29	AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -74, 6, -25)	29	AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -74, 6, -25)
30	#if defined(HAVE_WM8731) && defined(HAVE_RECORDING)	30	#if defined(HAVE_WM8731) && defined(HAVE_RECORDING)
31	/* (x - 23)/1.5 10 /	31	/* Line in: 0 .. 31 => Volume -34.5 .. +12 dB */
32	AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15)	32	AUDIOHW_SETTING(LEFT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15)
33	AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15)	33	AUDIOHW_SETTING(RIGHT_GAIN, "dB", 1, 1, 0, 31, 23, (val - 23) * 15)
34	/* 0 or 20 dB */	34	/* Microphone: 0 or 20 dB */
35	AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1, 0, 1, 0, val * 200)	35	AUDIOHW_SETTING(MIC_GAIN, "dB", 1, 1, 0, 1, 0, val * 200)
36	#endif /* defined(HAVE_WM8731) && defined(HAVE_RECORDING) */	36	#endif /* defined(HAVE_WM8731) && defined(HAVE_RECORDING) */
37		37