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Commit e070b629 authored by Naveen Yadav's avatar Naveen Yadav
Browse files

clk: qcom: gdsc-regulator: Update support to skip GDSC disable 



Update gdsc_is_enable and gdsc_enable to return 0 for the GDSC
which needs only GDSC disable support from HLOS.

Change-Id: Ie1e9faf806f504fc56419c5c557d3063d031d804
Signed-off-by: default avatarNaveen Yadav <naveenky@codeaurora.org>
parent 4707b202

drivers/clk/qcom/gdsc-regulator.c

+6 −10
Original line number Diff line number Diff line
@@ -167,6 +167,9 @@ static int gdsc_is_enabled(struct regulator_dev *rdev) 
	if (!sc->toggle_logic)

		return !sc->resets_asserted;



	if (sc->skip_disable_before_enable)

		return false;



	if (sc->parent_regulator) {

		/*

		 * The parent regulator for the GDSC is required to be on to
@@ -259,6 +262,9 @@ static int gdsc_enable(struct regulator_dev *rdev) 
	uint32_t regval, hw_ctrl_regval = 0x0;

	int i, ret = 0;



	if (sc->skip_disable_before_enable)

		return 0;



	if (sc->parent_regulator) {

		ret = regulator_set_voltage(sc->parent_regulator,

				RPMH_REGULATOR_LEVEL_LOW_SVS, INT_MAX);
@@ -438,16 +444,6 @@ static int gdsc_disable(struct regulator_dev *rdev) 
	uint32_t regval;

	int i, ret = 0;



	/*

	 * Protect GDSC against late_init disabling when the GDSC is enabled

	 * by an entity outside external to HLOS.

	 */

	if (sc->skip_disable_before_enable) {

		dev_dbg(&rdev->dev, "Skip Disabling: %s\n", sc->rdesc.name);

		sc->skip_disable_before_enable = false;

		return 0;

	}



	if (sc->force_root_en)

		clk_prepare_enable(sc->clocks[sc->root_clk_idx]);