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ASoC: wcd9xxx: Disable external clock buffer when mclk is not in use

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External clock buffer being turned on even when mclk is gated results
in power leakage. Disable external clock buffer when mclk
is not in use.

Change-Id: Iea45a4e8ab4560a093c44800ddd7b1311471c646
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi 2016-10-12 01:00:45 +05:30 • committed by Gerrit - the friendly Code Review server
parent 773f15cdab
commit 52f708c2a3
1 changed files with 1 additions and 1 deletions

2
sound/soc/codecs/wcd9xxx-resmgr-v2.c
View file

@ -307,7 +307,7 @@ static int wcd_resmgr_disable_clk_mclk(struct wcd9xxx_resmgr_v2 *resmgr)
WCD9335_ANA_CLK_TOP,
0x04, 0x00);
wcd_resmgr_codec_reg_update_bits(resmgr,
WCD934X_CLK_SYS_MCLK_PRG, 0x01, 0x0);
WCD934X_CLK_SYS_MCLK_PRG, 0x81, 0x00);
resmgr->clk_type = WCD_CLK_OFF;
}