From 3a165680168758733b7a9f7fb835954fbe6b91a8 Mon Sep 17 00:00:00 2001 From: Stuart Brady Date: Fri, 21 Oct 2005 22:42:38 -0400 Subject: [PARISC] Update harmony from parisc tree o Added a control for the input source (which can be either "line" or "mic") o Mute the speaker/line-out/headphone outputs by default. o Increased the buffer size from 10 pages to 16. Signed-off-by: Stuart Brady ALSA Harmony was resetting the capture position when preparing the capture substream, which it shouldn't do. This should fix the problem. Signed-off-by: Stuart Brady ALSA Harmony should no longer play junk (left in the buffers from a previous stream) at the start of a new stream. Implement the monitor mixer channel for ALSA Harmony. Also prevent snd_harmony_volume_get from returning negative values. Signed-off-by: Stuart Brady Use the graveyard/silence buffers in ALSA Harmony. Signed-off-by: Stuart Brady Signed-off-by: Kyle McMartin --- sound/parisc/harmony.h | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) (limited to 'sound/parisc/harmony.h') 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) -- cgit