introduce general audiohw api for recording

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15687 a1c6a512-1295-4272-9138-f99709370657

7 files changed, 31 insertions, 29 deletions

diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 955019f..82be135 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -30,11 +30,6 @@ 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_set_sample_rate(int sampling_control);
 
-extern void audiohw_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_set_monitor(int enable);
-
 /* Register Descriptions */
 #define LINE_OUT_R 0x00
 #define LINE_OUT_L 0x01
diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h
index 9da1a38..c5093a1 100644
--- a/firmware/export/audiohw.h
+++ b/firmware/export/audiohw.h
@@ -109,8 +109,38 @@ void audiohw_close(void);
 
 /**
  * Mute or enable sound.
- * @param mute true or false
+ * @param mute true or false.
  */
 void audiohw_mute(bool mute);
 
+#ifdef HAVE_RECORDING
+
+/**
+ * Enable recording.
+ * @param source_mic if this is true, we want to record from microphone,
+ *                   else we want to record FM/LineIn.
+ */
+void audiohw_enable_recording(bool source_mic);
+
+/**
+ * Disable recording.
+ */
+void audiohw_disable_recording(void);
+
+/**
+ * Set gain of recording source.
+ * @param left gain value.
+ * @param right will not be used if recording from micophone (mono).
+ * @param type AUDIO_GAIN_MIC, AUDIO_GAIN_LINEIN.
+ */
+void audiohw_set_recvol(int left, int right, int type);
+
+/**
+ * Enable or disable recording monitor.
+ * @param enable ture or false.
+ */
+void audiohw_set_monitor(bool enable);
+
+#endif /*HAVE_RECORDING*/
+
 #endif /* _AUDIOHW_H_ */
diff --git a/firmware/export/tlv320.h b/firmware/export/tlv320.h
index af9b362..94c51aa 100644
--- a/firmware/export/tlv320.h
+++ b/firmware/export/tlv320.h
@@ -40,10 +40,6 @@ extern void audiohw_reset(void);
 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_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_monitor(bool enable);
 
 #define HEADPHONE_MUTE 0x30 /* 0110000 = -73db */
 
diff --git a/firmware/export/uda1380.h b/firmware/export/uda1380.h
index b4b83d1..2f35b29 100644
--- a/firmware/export/uda1380.h
+++ b/firmware/export/uda1380.h
@@ -45,10 +45,6 @@ extern void audiohw_set_treble(int value);
  *  88200: 3 = 50   to 100  SCLK, LRCK: Audio Clk / 2
  */
 extern void audiohw_set_frequency(unsigned fsel);
-extern void audiohw_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_set_monitor(int enable);
 
 #define UDA1380_ADDR        0x30
 
diff --git a/firmware/export/wm8731.h b/firmware/export/wm8731.h
index 5e94a4e..3dc82b6 100644
--- a/firmware/export/wm8731.h
+++ b/firmware/export/wm8731.h
@@ -34,11 +34,6 @@ extern int audiohw_set_master_vol(int vol_l, int vol_r);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
-extern void audiohw_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_set_monitor(int enable);
-
 /* Register addresses and bits */
 #define LINVOL                  0x00
 #define LINVOL_MASK             0x1f
diff --git a/firmware/export/wm8758.h b/firmware/export/wm8758.h
index 8a3c619..62fb04a 100644
--- a/firmware/export/wm8758.h
+++ b/firmware/export/wm8758.h
@@ -37,11 +37,6 @@ extern void audiohw_set_treble(int value);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
-extern void audiohw_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_set_monitor(int enable);
-
 extern void audiohw_set_equalizer_band(int band, int freq, int bw, int gain);
 
 #define RESET      0x00
diff --git a/firmware/export/wm8975.h b/firmware/export/wm8975.h
index e97497e..ab162fc 100644
--- a/firmware/export/wm8975.h
+++ b/firmware/export/wm8975.h
@@ -37,11 +37,6 @@ extern void audiohw_set_treble(int value);
 extern void audiohw_set_nsorder(int order);
 extern void audiohw_set_sample_rate(int sampling_control);
 
-extern void audiohw_enable_recording(bool source_mic);
-extern void audiohw_disable_recording(void);
-extern void audiohw_set_recvol(int left, int right, int type);
-extern void audiohw_set_monitor(int enable);
-
 /* Register addresses */
 #define LOUT1VOL 0x02
 #define ROUT1VOL 0x03