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Commit dccf45a3 authored by Anirudh Ghayal's avatar Anirudh Ghayal
Browse files

regulator: msm_gfx_ldo: Enable CPR sensors in LDO bypass mode 



Enable the configuration which keeps the CPR sensors active
when LDO is in auto-bypass mode. The sensors only stay
bypassed when LDO is regulating.

CRs-Fixed: 1027469
Change-Id: I6b8c2a3fd8fe22a64b6d24c458a7c60641195e45
Signed-off-by: default avatarAnirudh Ghayal <aghayal@codeaurora.org>
parent cc957303

drivers/regulator/msm_gfx_ldo.c

+3 −1
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 
#define PWRSWITCH_CTRL_REG		0x1C

#define LDO_CLAMP_IO_BIT		BIT(31)

#define CPR_BYPASS_IN_LDO_MODE_BIT	BIT(30)

#define EN_LDOAP_CTRL_CPR_BIT		BIT(29)

#define PWR_SRC_SEL_BIT			BIT(9)

#define ACK_SW_OVR_BIT			BIT(8)

#define LDO_PREON_SW_OVR_BIT		BIT(7)
@@ -967,9 +968,10 @@ static int msm_gfx_ldo_init(struct platform_device *pdev, 


	/* HW initialization */



	/* clear clamp_io */

	/* clear clamp_io, enable CPR in auto-bypass*/

	ctl = readl_relaxed(ldo_vreg->ldo_base + PWRSWITCH_CTRL_REG);

	ctl &= ~LDO_CLAMP_IO_BIT;

	ctl |= EN_LDOAP_CTRL_CPR_BIT;

	writel_relaxed(ctl, ldo_vreg->ldo_base + PWRSWITCH_CTRL_REG);



	i = 0;