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authorAmaury Pouly <amaury.pouly@gmail.com>2017-10-07 21:59:21 +0200
committerAmaury Pouly <amaury.pouly@gmail.com>2017-10-07 22:01:00 +0200
commitafbae177a16fafbd898925e874fc56d395756d3a (patch)
treef48a8a166d3f3b30cf58313755d469118786e739 /firmware/drivers
parent26d18fd34830fc58af7e57dad6f83acb6a9209c8 (diff)
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sonynwz: add api and debug entries for "acoustic" and "cue/rev" mode
We don't really know what those are supposed to do. They seem to change the volume curve but it is not very clear what is the intended purpose. Change-Id: I65f5d18aba139844c23df092277ba17ee8518f96
Diffstat (limited to 'firmware/drivers')
-rw-r--r--firmware/drivers/audio/nwzlinux-codec.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/firmware/drivers/audio/nwzlinux-codec.c b/firmware/drivers/audio/nwzlinux-codec.c
index 36ebaa8b79..7d730ce68b 100644
--- a/firmware/drivers/audio/nwzlinux-codec.c
+++ b/firmware/drivers/audio/nwzlinux-codec.c
@@ -277,6 +277,29 @@ static void hw_close(void)
close(fd_hw);
}
+/* Acoustic and Cue/Rev control how the volume curve, but it is not clear
+ * what the intention of these modes are and the OF does not seem to use
+ * them by default */
+bool audiohw_acoustic_enabled(void)
+{
+ return alsa_controls_get_bool("CODEC Acoustic Switch");
+}
+
+void audiohw_enable_acoustic(bool en)
+{
+ alsa_controls_set_bool("CODEC Acoustic Switch", en);
+}
+
+bool audiohw_cuerev_enabled(void)
+{
+ return alsa_controls_get_bool("CODEC Cue/Rev Switch");
+}
+
+void audiohw_enable_cuerev(bool en)
+{
+ alsa_controls_set_bool("CODEC Cue/Rev Switch", en);
+}
+
void audiohw_preinit(void)
{
alsa_controls_init();
@@ -287,8 +310,8 @@ void audiohw_preinit(void)
/* Acoustic and Cue/Rev control how the volume curve, but it is not clear
* what the intention of these modes are and the OF does not seem to use
* them by default */
- alsa_controls_set_bool("CODEC Acoustic Switch", false);
- alsa_controls_set_bool("CODEC Cue/Rev Switch", false);
+ audiohw_enable_acoustic(false);
+ audiohw_enable_cuerev(false);
/* not sure exactly what it means */
alsa_controls_set_enum("Playback Src Switch", "Music");
/* use headphone output */