Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ef04ecd5 authored by Phani Kumar Uppalapati's avatar Phani Kumar Uppalapati
Browse files

ASoC: wcd934x: update keeper enable for soundwire functionality 



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: default avatarPhani Kumar Uppalapati <phaniu@codeaurora.org>
parent 116d2e85

sound/soc/codecs/wcd934x/wcd934x.c

+6 −0
Original line number Diff line number Diff line
@@ -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",