len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-07 05:35:02 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

audio: Move hosted audio "codec" drivers into their respective target dirs

Browse source 
They are nearly entirely generic wrappers around ALSA controls, unique
per target, and are ripe for further consolidation.

Change-Id: I05e4a450e3e89e03616906601c4f8fa46200dff5
This commit is contained in:
Solomon Peachy 2025-11-30 11:21:37 -05:00
parent d376e0afb7
commit a79bdaf462
20 changed files with 62 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

23
firmware/export/erosqlinux_codec.h
View file

@ -1,23 +0,0 @@
#ifndef __EROSQLINUX_CODEC__
#define __EROSQLINUX_CODEC__
#define AUDIOHW_CAPS (LINEOUT_CAP)
/* a small DC offset prevents play/pause clicking due to the DAC auto-muting */
#define PCM_DC_OFFSET_VALUE -1
/*
* Note: Maximum volume is set one step below unity in order to
* avoid overflowing pcm samples due to our DC Offset.
*
* The DAC's output is hot enough this should not be an issue.
*/
AUDIOHW_SETTING(VOLUME, "dB", 0, 2, -74, -2, -40)
//#define AUDIOHW_NEEDS_INITIAL_UNMUTE
void audiohw_mute(int mute);
void erosq_set_output(int ps);
int erosq_get_outputs(void);
#endif