* changed pararmeter of audiohw_mute from int to bool

* unification of init and close
  NOTE: audiohw_init is a void function now, because it never (can) fail
        okay  from JdGordon@irc



git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13622 a1c6a512-1295-4272-9138-f99709370657

8 files changed, 17 insertions, 15 deletions

diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 98656c701d..c01790f082 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -25,11 +25,9 @@
 extern int tenthdb2master(int db);
 
 extern void audiohw_reset(void);
-extern int audiohw_init(void);
 extern void audiohw_enable_output(bool enable);
 extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
-extern void audiohw_close(void);
 extern void audiohw_set_sample_rate(int sampling_control);
 
 extern void audiohw_enable_recording(bool source_mic);
diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h
index b266868be2..df155e2256 100644
--- a/firmware/export/audiohw.h
+++ b/firmware/export/audiohw.h
@@ -21,6 +21,7 @@
 #define _AUDIOHW_H_
 
 #include "config.h"
+#include <stdbool.h>
 
 #ifdef HAVE_UDA1380
 #include "uda1380.h"
@@ -94,6 +95,20 @@ extern const struct sound_settings_info audiohw_settings[];
  * .h file suitable defines are added.
  */
 
-void audiohw_mute(int mute);
+/**
+ * Initialize audio codec to a well defined state.
+ */
+void audiohw_init(void);
+
+/**
+ * Close audio codec.
+ */
+void audiohw_close(void);
+
+/**
+ * Mute or enable sound.
+ * @param mute true or false
+ */
+void audiohw_mute(bool mute);
 
 #endif /* _AUDIOHW_H_ */
diff --git a/firmware/export/tlv320.h b/firmware/export/tlv320.h
index 15ac794cca..af9b36262f 100644
--- a/firmware/export/tlv320.h
+++ b/firmware/export/tlv320.h
@@ -27,7 +27,6 @@ extern int tenthdb2master(int db);
 
 /*** definitions ***/
 
-extern void audiohw_init(void);
 extern void audiohw_reset(void);
 /**
  * Sets internal sample rate for DAC and ADC relative to MCLK
@@ -42,7 +41,6 @@ extern void audiohw_set_frequency(unsigned fsel);
 extern void audiohw_enable_output(bool enable);
 extern void audiohw_set_headphone_vol(int vol_l, int vol_r);
 extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_close(void);
 extern void audiohw_enable_recording(bool source_mic);
 extern void audiohw_disable_recording(void);
 extern void audiohw_set_monitor(bool enable);
diff --git a/firmware/export/uda1380.h b/firmware/export/uda1380.h
index fd1b838b04..b4b83d1ee9 100644
--- a/firmware/export/uda1380.h
+++ b/firmware/export/uda1380.h
@@ -28,13 +28,12 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_reset(void);
-extern int audiohw_init(void);
 extern void audiohw_enable_output(bool enable);
 extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern int audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
-extern void audiohw_close(void);
+
 /**
  * Sets frequency settings for DAC and ADC relative to MCLK
  *
diff --git a/firmware/export/wm8731l.h b/firmware/export/wm8731l.h
index 74e41a73d7..f0f63c909a 100644
--- a/firmware/export/wm8731l.h
+++ b/firmware/export/wm8731l.h
@@ -28,13 +28,11 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_reset(void);
-extern int audiohw_init(void);
 extern void audiohw_enable_output(bool enable);
 extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern int audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
-extern void audiohw_close(void);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
diff --git a/firmware/export/wm8751.h b/firmware/export/wm8751.h
index 89d2c6b21c..782027433a 100644
--- a/firmware/export/wm8751.h
+++ b/firmware/export/wm8751.h
@@ -27,7 +27,6 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_reset(void);
-extern int  audiohw_init(void);
 extern void audiohw_preinit(void);
 extern void audiohw_enable_output(bool enable);
 extern int  audiohw_set_master_vol(int vol_l, int vol_r);
@@ -35,7 +34,6 @@ extern int  audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern int  audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
-extern void audiohw_close(void);
 extern void audiohw_set_frequency(int fsel);
 
 /* Register addresses and bits */
diff --git a/firmware/export/wm8758.h b/firmware/export/wm8758.h
index e86af87f51..8a3c61910c 100644
--- a/firmware/export/wm8758.h
+++ b/firmware/export/wm8758.h
@@ -28,14 +28,12 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_reset(void);
-extern int audiohw_init(void);
 extern void audiohw_enable_output(bool enable);
 extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern int audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
-extern void audiohw_close(void);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
diff --git a/firmware/export/wm8975.h b/firmware/export/wm8975.h
index 609e05c622..e97497ee02 100644
--- a/firmware/export/wm8975.h
+++ b/firmware/export/wm8975.h
@@ -28,14 +28,12 @@ extern int tenthdb2master(int db);
 extern int tenthdb2mixer(int db);
 
 extern void audiohw_reset(void);
-extern int audiohw_init(void);
 extern void audiohw_enable_output(bool enable);
 extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
 extern int audiohw_set_mixer_vol(int channel1, int channel2);
 extern void audiohw_set_bass(int value);
 extern void audiohw_set_treble(int value);
-extern void audiohw_close(void);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);