shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-11 13:27:06 +09:00
Code Issues Packages Projects Releases Wiki Activity

mfd: cpcap-whisper: Config EMUMODE for audio when MODE_PU set

Browse Source 
When the 100K ID PU is enabled, it puts the basic dock into audio
mode.  The EMUMODE bits in CPCAP should also be configured so
audio can be routed out the D+/D- lines.

Change-Id: I9bc7718391156932c116c980ccb4d41942356c8b
Signed-off-by: Greg Meiste <w30289@motorola.com>
This commit is contained in:
Greg Meiste
2010-08-30 11:19:07 -05:00
committed by Colin Cross
parent 79e9ed9b2d
commit 69726d2f7e
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/mfd/cpcap-whisper.c
View File

@@ -552,6 +552,14 @@ int cpcap_accy_whisper(struct cpcap_device *cpcap, unsigned int cmd,
value = (cmd & CPCAP_WHISPER_MODE_PU) ? CPCAP_BIT_ID100KPU : 0;
retval |= cpcap_regacc_write(cpcap, CPCAP_REG_USBC1,
value, CPCAP_BIT_ID100KPU);
if (value) {
retval |= cpcap_regacc_write(cpcap, CPCAP_REG_USBC2,
(CPCAP_BIT_EMUMODE2 |
CPCAP_BIT_EMUMODE0),
(CPCAP_BIT_EMUMODE2 |
CPCAP_BIT_EMUMODE1 |
CPCAP_BIT_EMUMODE0));
}
/* Report dock type to system. */
dock = (cmd & CPCAP_WHISPER_ACCY_MASK) >>