diff options
| author | Anirudh Ghayal <aghayal@codeaurora.org> | 2016-05-26 15:19:19 +0530 |
|---|---|---|
| committer | Tirupathi Reddy <tirupath@codeaurora.org> | 2016-12-05 11:17:01 +0530 |
| commit | d1c74c81df76e2b8c810df29a205dd504f576a8f (patch) | |
| tree | db72026f41325fa5e7b82485a765b3acbc4d79f6 /drivers/regulator | |
| parent | 9115687acf080a3ae1f162708e7764d573986ced (diff) | |
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: Anirudh Ghayal <aghayal@codeaurora.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/msm_gfx_ldo.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/regulator/msm_gfx_ldo.c b/drivers/regulator/msm_gfx_ldo.c index 2b331ff5f95e..5c97bc04ad87 100644 --- a/drivers/regulator/msm_gfx_ldo.c +++ b/drivers/regulator/msm_gfx_ldo.c @@ -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; |