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-rw-r--r--sound/parisc/harmony.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/sound/parisc/harmony.h b/sound/parisc/harmony.h
index ef77f9a577d5..526c52389de2 100644
--- a/sound/parisc/harmony.h
+++ b/sound/parisc/harmony.h
@@ -61,7 +61,7 @@ typedef struct snd_card_harmony {
#define HARMONY_SIZE 64
#define BUF_SIZE PAGE_SIZE
-#define MAX_BUFS 10
+#define MAX_BUFS 16
#define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)
#define PLAYBACK_BUFS MAX_BUFS
@@ -101,28 +101,31 @@ typedef struct snd_card_harmony {
#define HARMONY_SS_MONO 0x00000000
#define HARMONY_SS_STEREO 0x00000001
-#define HARMONY_GAIN_SILENCE 0x00F00FFF
-#define HARMONY_GAIN_DEFAULT 0x0FF00000
+#define HARMONY_GAIN_SILENCE 0x01F00FFF
+#define HARMONY_GAIN_DEFAULT 0x01F00FFF
-#define HARMONY_GAIN_HE_SHIFT 27
+#define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */
#define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT)
-#define HARMONY_GAIN_LE_SHIFT 26
+#define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */
#define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT)
-#define HARMONY_GAIN_SE_SHIFT 25
+#define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */
#define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT)
-#define HARMONY_GAIN_IS_SHIFT 24
+#define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */
#define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT)
+/* monitor attenuation */
#define HARMONY_GAIN_MA 0x0f
#define HARMONY_GAIN_MA_SHIFT 20
#define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT)
+/* input gain */
#define HARMONY_GAIN_IN 0x0f
#define HARMONY_GAIN_LI_SHIFT 16
#define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT)
#define HARMONY_GAIN_RI_SHIFT 12
#define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT)
+/* output gain (master volume) */
#define HARMONY_GAIN_OUT 0x3f
#define HARMONY_GAIN_LO_SHIFT 6
#define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT)

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