diff options
Diffstat (limited to 'sound/pci/ac97/ac97_patch.c')
-rw-r--r-- | sound/pci/ac97/ac97_patch.c | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 025c1666c1fc..4b5f33de70d5 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -3937,43 +3937,3 @@ static int patch_lm4550(struct snd_ac97 *ac97) ac97->res_table = lm4550_restbl; return 0; } - -/* - * UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf) - */ -static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = { -/* enable/disable headphone driver which allows direct connection to - stereo headphone without the use of external DC blocking - capacitors */ -AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0), -/* Filter used to compensate the DC offset is added in the ADC to remove idle - tones from the audio band. */ -AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0), -/* Control smart-low-power mode feature. Allows automatic power down - of unused blocks in the ADC analog front end and the PLL. */ -AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0), -}; - -static int patch_ucb1400_specific(struct snd_ac97 * ac97) -{ - int idx, err; - for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) { - err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97)); - if (err < 0) - return err; - } - return 0; -} - -static const struct snd_ac97_build_ops patch_ucb1400_ops = { - .build_specific = patch_ucb1400_specific, -}; - -static int patch_ucb1400(struct snd_ac97 * ac97) -{ - ac97->build_ops = &patch_ucb1400_ops; - /* enable headphone driver and smart low power mode by default */ - snd_ac97_write_cache(ac97, 0x6a, 0x0050); - snd_ac97_write_cache(ac97, 0x6c, 0x0030); - return 0; -} |