diff options
| author | Dana Conrad <dconrad@fastmail.com> | 2021-08-01 21:58:33 -0500 |
|---|---|---|
| committer | Aidan MacDonald <amachronic@protonmail.com> | 2021-08-07 14:21:47 +0000 |
| commit | 56b0dde5451ddedfd85c82391536e310cd05e1a8 (patch) | |
| tree | 19d988f8cad0976abd086ee306ecbc840a1d477d /firmware/export | |
| parent | 16b009825608164b17dabd877c78123a667b4981 (diff) | |
Higher bitdepth software volume scaling
Operates between 0 and -74 dB (mute) without issue
Change-Id: I497e002bd8db43833a09ebbc29212fbb6cc8ebfd
Diffstat (limited to 'firmware/export')
| -rw-r--r-- | firmware/export/config/erosqnative.h | 3 | ||||
| -rw-r--r-- | firmware/export/eros_qn_codec.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/firmware/export/config/erosqnative.h b/firmware/export/config/erosqnative.h index 1b37b6042a..b2b6f3f89e 100644 --- a/firmware/export/config/erosqnative.h +++ b/firmware/export/config/erosqnative.h @@ -64,6 +64,9 @@ #define HAVE_SW_TONE_CONTROLS #define HAVE_SW_VOLUME_CONTROL +/* use high-bitdepth volume scaling */ +#define PCM_NATIVE_BITDEPTH 24 + /* Button defines */ #define CONFIG_KEYPAD EROSQ_PAD #define HAVE_SCROLLWHEEL diff --git a/firmware/export/eros_qn_codec.h b/firmware/export/eros_qn_codec.h index 9c900186a8..ae04c66799 100644 --- a/firmware/export/eros_qn_codec.h +++ b/firmware/export/eros_qn_codec.h @@ -29,7 +29,7 @@ /* a small DC offset appears to prevent play/pause clicking */ #define PCM_DC_OFFSET_VALUE -1 -AUDIOHW_SETTING(VOLUME, "dB", 0, 1, PCM5102A_VOLUME_MIN/10, PCM5102A_VOLUME_MAX/10, 0) +AUDIOHW_SETTING(VOLUME, "dB", 0, 2, PCM5102A_VOLUME_MIN/10, PCM5102A_VOLUME_MAX/10, 0) /* this just calls audiohw_set_volume() with the last (locally) known volume, * used for switching to/from fixed line out volume. */ |