]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[ALSA] es18xx: Enable wavetable input from ESS chips
authorKrzysztof Helt <krzysztof.h1@wp.pl>
Mon, 7 Jan 2008 11:24:45 +0000 (12:24 +0100)
committerJaroslav Kysela <perex@perex.cz>
Thu, 31 Jan 2008 16:29:45 +0000 (17:29 +0100)
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>
sound/isa/es18xx.c

index ece504170aa988c6c384fa801222f4755d06153f..91cb478103de0b0326df90c15ce95de797230e50 100644 (file)
@@ -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;