From e6382cf8b0c34be26e667d45911fa827aea8df5c Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 10 Oct 2007 10:06:46 +0200 Subject: [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 Signed-off-by: Jaroslav Kysela --- sound/pci/pcxhr/pcxhr_mixer.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'sound/pci/pcxhr/pcxhr_mixer.c') 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 -- cgit v1.2.1