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path: root/firmware/drivers/audio/xduoolinux_codec.c
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Diffstat (limited to 'firmware/drivers/audio/xduoolinux_codec.c')
-rw-r--r--firmware/drivers/audio/xduoolinux_codec.c68
1 files changed, 56 insertions, 12 deletions
diff --git a/firmware/drivers/audio/xduoolinux_codec.c b/firmware/drivers/audio/xduoolinux_codec.c
index eedde1d667..f8de0bf78d 100644
--- a/firmware/drivers/audio/xduoolinux_codec.c
+++ b/firmware/drivers/audio/xduoolinux_codec.c
@@ -24,6 +24,7 @@
#include "config.h"
#include "audio.h"
#include "audiohw.h"
+#include "button.h"
#include "system.h"
#include "kernel.h"
#include "panic.h"
@@ -32,6 +33,7 @@
#include "pcm-alsa.h"
static int fd_hw;
+static int inited = 0;
static long int vol_l_hw = 255;
static long int vol_r_hw = 255;
@@ -72,34 +74,45 @@ void audiohw_mute(int mute)
}
}
-void audiohw_set_output(void)
-{
+int xduoo_get_outputs(void){
long int ps = 2; // headset
int status = 0;
+ if (!inited) return ps;
+
const char * const sysfs_lo_switch = "/sys/class/switch/lineout/state";
const char * const sysfs_hs_switch = "/sys/class/switch/headset/state";
#if defined(XDUOO_X20)
const char * const sysfs_bal_switch = "/sys/class/switch/balance/state";
#endif
- sysfs_get_int(sysfs_lo_switch, &status);
- if (status) ps = 1; // lineout
-
sysfs_get_int(sysfs_hs_switch, &status);
if (status) ps = 2; // headset
+ sysfs_get_int(sysfs_lo_switch, &status);
+ if (status) ps = 1; // lineout
+
#if defined(XDUOO_X20)
sysfs_get_int(sysfs_bal_switch, &status);
if (status) ps = 3; // balance
#endif
+ xduoo_set_output(ps);
+
+ return ps;
+}
+
+void xduoo_set_output(int ps)
+{
+ if (!inited) return;
+
if (last_ps != ps)
{
/* Output port switch */
last_ps = ps;
alsa_controls_set_ints("Output Port Switch", 1, &last_ps);
+ audiohw_set_volume(vol_l_hw, vol_r_hw);
}
}
@@ -107,15 +120,17 @@ void audiohw_preinit(void)
{
alsa_controls_init();
hw_open();
+ inited = 1;
}
void audiohw_postinit(void)
{
- audiohw_set_output();
+ xduoo_set_output(xduoo_get_outputs());
}
void audiohw_close(void)
{
+ inited = 0;
hw_close();
alsa_controls_close();
}
@@ -127,16 +142,45 @@ void audiohw_set_frequency(int fsel)
void audiohw_set_volume(int vol_l, int vol_r)
{
- vol_l_hw = -vol_l/5;
- vol_r_hw = -vol_r/5;
-
- alsa_controls_set_ints("Left Playback Volume", 1, &vol_l_hw);
- alsa_controls_set_ints("Right Playback Volume", 1, &vol_r_hw);
+ long l,r;
+
+ vol_l_hw = vol_l;
+ vol_r_hw = vol_r;
+
+ if (lineout_inserted()) {
+ l = 0;
+ r = 0;
+ } else {
+ l = -vol_l/5;
+ r = -vol_r/5;
+ }
+
+ alsa_controls_set_ints("Left Playback Volume", 1, &l);
+ alsa_controls_set_ints("Right Playback Volume", 1, &r);
+}
+
+void audiohw_set_lineout_volume(int vol_l, int vol_r)
+{
+ long l,r;
+
+ (void)vol_l;
+ (void)vol_r;
+
+ if (lineout_inserted()) {
+ l = 0;
+ r = 0;
+ } else {
+ l = -vol_l_hw/5;
+ r = -vol_r_hw/5;
+ }
+
+ alsa_controls_set_ints("Left Playback Volume", 1, &l);
+ alsa_controls_set_ints("Right Playback Volume", 1, &r);
}
void audiohw_set_filter_roll_off(int value)
{
- /* 0 = Sharp;
+ /* 0 = Sharp;
1 = Slow;
2 = Short Sharp
3 = Short Slow */