Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 293339
b: refs/heads/master
c: cc6d5a8
h: refs/heads/master
i:
  293337: 3b3281e
  293335: 214b954
v: v3
  • Loading branch information
Mark Brown committed Feb 11, 2012
1 parent e865c08 commit ffdeb56
Show file tree
Hide file tree
Showing 2 changed files with 15 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d60d6c3b65fa2156ec95d96f73e34cdb0c586458
refs/heads/master: cc6d5a8c2b8c1a04c91bac0a5be02e64307518eb
20 changes: 14 additions & 6 deletions trunk/sound/soc/codecs/wm8994.c
Original file line number Diff line number Diff line change
Expand Up @@ -778,29 +778,37 @@ static void vmid_reference(struct snd_soc_codec *codec)
wm8994->vmid_refcount);

if (wm8994->vmid_refcount == 1) {
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT_VMID_BUF_ENA |
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH,
WM8994_LINEOUT_VMID_BUF_ENA);

/* Startup bias, VMID ramp & buffer */
snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_BIAS_SRC |
WM8994_VMID_DISCH |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
WM8994_VMID_RAMP_MASK,
WM8994_BIAS_SRC |
WM8994_STARTUP_BIAS_ENA |
WM8994_VMID_BUF_ENA |
(0x3 << WM8994_VMID_RAMP_SHIFT));

wm_hubs_vmid_ena(codec);

/* Remove discharge for line out */
snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
WM8994_LINEOUT1_DISCH |
WM8994_LINEOUT2_DISCH, 0);

/* Main bias enable, VMID=2x40k */
snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
WM8994_BIAS_ENA |
WM8994_VMID_SEL_MASK,
WM8994_BIAS_ENA | 0x2);

msleep(20);
msleep(50);

snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
WM8994_VMID_RAMP_MASK | WM8994_BIAS_SRC,
0);
}
}

Expand Down

0 comments on commit ffdeb56

Please sign in to comment.