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ASoC: wcd934x: update keeper enable for soundwire functionality

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Keeper enable bit is used to reduce the current leakage
from soundwire master. Enable this bit before starting
audio use-case through soundwire and disable once
use-case is completed.

Change-Id: If2dc9e7fd9a2710391d02c0e52a291b3cffc63b6
Signed-off-by: Phani Kumar Uppalapati <phaniu@codeaurora.org>
This commit is contained in:
Phani Kumar Uppalapati 2016-10-06 17:32:22 -07:00
parent 116d2e852d
commit ef04ecd592
1 changed files with 6 additions and 0 deletions

6
sound/soc/codecs/wcd934x/wcd934x.c
View file

@ -8681,6 +8681,9 @@ static int tavil_swrm_clock(void *handle, bool enable)
if (enable) {
tavil->swr.clk_users++;
if (tavil->swr.clk_users == 1) {
regmap_update_bits(tavil->wcd9xxx->regmap,
WCD934X_TEST_DEBUG_NPL_DLY_TEST_1,
0x10, 0x00);
__tavil_cdc_mclk_enable(tavil, true);
regmap_update_bits(tavil->wcd9xxx->regmap,
WCD934X_CDC_CLK_RST_CTRL_SWR_CONTROL,
@ -8693,6 +8696,9 @@ static int tavil_swrm_clock(void *handle, bool enable)
WCD934X_CDC_CLK_RST_CTRL_SWR_CONTROL,
0x01, 0x00);
__tavil_cdc_mclk_enable(tavil, false);
regmap_update_bits(tavil->wcd9xxx->regmap,
WCD934X_TEST_DEBUG_NPL_DLY_TEST_1,
0x10, 0x10);
}
}
dev_dbg(tavil->dev, "%s: swrm clock users %d\n",