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| author | Krzysztof Helt <krzysztof.h1@wp.pl> | 2007-10-16 14:54:37 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:51:28 +0200 |
| commit | f81b953d43c2c12f617da3ecec25e04b5c9e6eb2 (patch) | |
| tree | d2212e9fc43bad69cb405563b3deb11bb08ddbdb /sound | |
| parent | ca2df45a072cef11143f9be8d36c3c256cbebd7b (diff) | |
| download | linux-f81b953d43c2c12f617da3ecec25e04b5c9e6eb2.tar.gz linux-f81b953d43c2c12f617da3ecec25e04b5c9e6eb2.tar.bz2 linux-f81b953d43c2c12f617da3ecec25e04b5c9e6eb2.zip | |
[ALSA] This patch adds support for a wavetable chip on
the BTC 1817DW board.
The QS1000 is connected through the digital input
to the Opti931 chip.
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/opti9xx/opti92x-ad1848.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index fb1d0704f2f9..ee1a824d8fc0 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -501,6 +501,16 @@ static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip) (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04), 0x34); snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf); + /* + * The BTC 1817DW has QS1000 wavetable which is connected + * to the serial digital input of the OPTI931. + */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff); + /* + * This bit sets OPTI931 to automaticaly select FM + * or digital input signal. + */ + snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01); break; #endif /* OPTi93X */ |