summaryrefslogtreecommitdiffstats
path: root/sound/pci/pcxhr
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2007-10-10 10:06:46 +0200
committerJaroslav Kysela <perex@perex.cz>2007-10-16 16:51:09 +0200
commite6382cf8b0c34be26e667d45911fa827aea8df5c (patch)
tree720f8b951f73796befe13df87da85bd2f58ec115 /sound/pci/pcxhr
parent1194b5b70a0a000a4ace54d94d8df5cc3ec6e3e0 (diff)
downloadlinux-e6382cf8b0c34be26e667d45911fa827aea8df5c.tar.bz2
[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')
-rw-r--r--sound/pci/pcxhr/pcxhr_mixer.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index b913453063f8..5f8d42633b04 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