diff options
| author | Joy Zou <joy.zou@nxp.com> | 2025-11-03 11:26:48 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-11-03 13:15:31 +0000 |
| commit | 0144a2b29d95af8523c308116de65d398d6e935b (patch) | |
| tree | 7762611ccbb270de78eb3a0b81adff07c3431c4c | |
| parent | a2d4691b3fec6a2360e4ec953d06819ea055c3e7 (diff) | |
regulator: pf9453: remove low power mode
Remove low power mode support to align with the Rev.1.0 -- 25 June 2025
datasheet, which no longer support this feature.
Datasheet is available at
https://www.nxp.com/docs/en/data-sheet/PF9453.pdf.
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Link: https://patch.msgid.link/20251103-b4-next-pf9453-v1-2-a025d536eee1@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/regulator/pf9453-regulator.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/regulator/pf9453-regulator.c b/drivers/regulator/pf9453-regulator.c index d522715a7c74..fded3e65b856 100644 --- a/drivers/regulator/pf9453-regulator.c +++ b/drivers/regulator/pf9453-regulator.c @@ -119,7 +119,6 @@ enum { #define LDO_ENMODE_ONREQ_STBY_DPSTBY 0x03 /* PF9453_REG_BUCK1_CTRL bits */ -#define BUCK1_LPMODE 0x30 #define BUCK1_AD 0x08 #define BUCK1_FPWM 0x04 #define BUCK1_ENMODE_MASK GENMASK(1, 0) @@ -130,19 +129,16 @@ enum { #define BUCK2_RAMP_12P5MV 0x1 #define BUCK2_RAMP_6P25MV 0x2 #define BUCK2_RAMP_3P125MV 0x3 -#define BUCK2_LPMODE 0x30 #define BUCK2_AD 0x08 #define BUCK2_FPWM 0x04 #define BUCK2_ENMODE_MASK GENMASK(1, 0) /* PF9453_REG_BUCK3_CTRL bits */ -#define BUCK3_LPMODE 0x30 #define BUCK3_AD 0x08 #define BUCK3_FPWM 0x04 #define BUCK3_ENMODE_MASK GENMASK(1, 0) /* PF9453_REG_BUCK4_CTRL bits */ -#define BUCK4_LPMODE 0x30 #define BUCK4_AD 0x08 #define BUCK4_FPWM 0x04 #define BUCK4_ENMODE_MASK GENMASK(1, 0) @@ -535,14 +531,6 @@ static int buck_set_dvs(const struct regulator_desc *desc, } } - if (ret == 0) { - struct pf9453_regulator_desc *regulator = container_of(desc, - struct pf9453_regulator_desc, desc); - - /* Enable DVS control through PMIC_STBY_REQ for this BUCK */ - ret = pf9453_pmic_write(pf9453, regulator->desc.enable_reg, - BUCK2_LPMODE, BUCK2_LPMODE); - } return ret; } |