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Add support for controlling line1 mixer device, which on some cards represents

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onboard FM tuner.

MFC after:	2 weeks
This commit is contained in:
Maxim Sobolev 2002-07-30 16:24:00 +00:00
parent 89ab930718
commit 47c7de587b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=100953
1 changed files with 9 additions and 2 deletions
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11
sys/dev/sound/isa/sb16.c
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@ -299,6 +299,7 @@ static const struct sb16_mixent sb16_mixtab[32] = {
[SOUND_MIXER_OGAIN] = { 0x41, 2, 6, 1 },
[SOUND_MIXER_TREBLE] = { 0x44, 4, 4, 1 },
[SOUND_MIXER_BASS] = { 0x46, 4, 4, 1 },
[SOUND_MIXER_LINE1] = { 0x52, 5, 3, 1 }
};
static int
@ -308,11 +309,11 @@ sb16mix_init(struct snd_mixer *m)
mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER |
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD |
SOUND_MASK_IGAIN | SOUND_MASK_OGAIN |
SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | SOUND_MASK_LINE1 |
SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE);
mix_setrecdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_LINE |
SOUND_MASK_MIC | SOUND_MASK_CD);
SOUND_MASK_LINE1 | SOUND_MASK_MIC | SOUND_MASK_CD);
sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */
@ -369,6 +370,12 @@ sb16mix_setrecsrc(struct snd_mixer *m, u_int32_t src)
sb_setmixer(sb, SB16_IMASK_L, recdev);
sb_setmixer(sb, SB16_IMASK_R, recdev);
/* Switch on/off FM tuner source */
if (src & SOUND_MASK_LINE1)
sb_setmixer(sb, 0x4a, 0x0c);
else
sb_setmixer(sb, 0x4a, 0x00);
/*
* since the same volume controls apply to the input and
* output sections, the best approach to have a consistent