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path: root/sound/pci/ac97/ac97_patch.c
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Diffstat (limited to 'sound/pci/ac97/ac97_patch.c')
-rw-r--r--sound/pci/ac97/ac97_patch.c40
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;
-}