diff options
| author | Takashi Iwai <tiwai@suse.de> | 2007-10-10 10:06:46 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:51:09 +0200 |
| commit | e6382cf8b0c34be26e667d45911fa827aea8df5c (patch) | |
| tree | 720f8b951f73796befe13df87da85bd2f58ec115 /sound/pci/pcxhr/pcxhr_mixer.c | |
| parent | 1194b5b70a0a000a4ace54d94d8df5cc3ec6e3e0 (diff) | |
[ALSA] pcxhr - Fix dB level information
Some dB level information is wrong in pcxhr driver according to the
datasheet. Fixed now.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/pcxhr/pcxhr_mixer.c')
| -rw-r--r-- | sound/pci/pcxhr/pcxhr_mixer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c index b913453063f..5f8d42633b0 100644 --- a/sound/pci/pcxhr/pcxhr_mixer.c +++ b/sound/pci/pcxhr/pcxhr_mixer.c @@ -44,8 +44,8 @@ #define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX 128 /* 0.0 dB */ #define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104 /* -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */ -static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -9600, 50, 0); -static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -12800, 100, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -9600, 50, 3150); +static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -10400, 100, 2400); static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel) { @@ -188,7 +188,7 @@ static struct snd_kcontrol_new pcxhr_control_output_switch = { #define PCXHR_DIGITAL_LEVEL_MAX 0x1ff /* +18 dB */ #define PCXHR_DIGITAL_ZERO_LEVEL 0x1b7 /* 0 dB */ -static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0); +static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10975, 25, 1800); #define MORE_THAN_ONE_STREAM_LEVEL 0x000001 #define VALID_STREAM_PAN_LEVEL_MASK 0x800000 |