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authorKrzysztof Helt <krzysztof.h1@wp.pl>2008-01-07 12:24:45 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:29:45 +0100
commit1bc9eed379399484d3f5d5a0834674983969bc1e (patch)
treecaf6e24aee5f91b2446af2399983ace1532f831f /sound
parentebf00c54a6e1be0ae25d41236a063747c74ed5bf (diff)
[ALSA] es18xx: Enable wavetable input from ESS chips
This patch enables wavetable chips ES689/ES69X connected to ESS ES18xx chips. The wavetable chip uses FM DAC if the clock signal from the wavetable is active. It has no effect if there is no ESS wavetable chip present. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound')
-rw-r--r--sound/isa/es18xx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index ece504170aa9..91cb478103de 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1442,6 +1442,8 @@ static int __devinit snd_es18xx_initialize(struct snd_es18xx *chip)
snd_es18xx_write(chip, 0xB2, 0x50);
/* Enable MPU and hardware volume interrupt */
snd_es18xx_mixer_write(chip, 0x64, 0x42);
+ /* Enable ESS wavetable input */
+ snd_es18xx_mixer_bits(chip, 0x48, 0x10, 0x10);
}
else {
int irqmask, dma1mask, dma2mask;