Re: [PATCH v5 6/8] regulator: mt6359: Add support for MT6359 regulator
On Fri, Jan 22, 2021 at 7:27 PM Hsin-Hsiung Wang wrote: > > From: Wen Su > > The MT6359 is a regulator found on boards based on MediaTek MT6779 and > probably other SoCs. It is a so called pmic and connects as a slave to > SoC using SPI, wrapped inside the pmic-wrapper. > > Signed-off-by: Wen Su > Signed-off-by: Hsin-Hsiung Wang > --- > changes since v4: > - add enable time of ldo. > - use the device of mfd driver for the regulator_config. > - add the regulators_node support. This doesn't build at all, please at least compile test before sending new revisions. > --- > drivers/regulator/Kconfig | 9 + > drivers/regulator/Makefile | 1 + > drivers/regulator/mt6359-regulator.c | 669 + > include/linux/regulator/mt6359-regulator.h | 58 ++ > 4 files changed, 737 insertions(+) > create mode 100644 drivers/regulator/mt6359-regulator.c > create mode 100644 include/linux/regulator/mt6359-regulator.h > > diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig > index 53fa84f4d1e1..3de7bb5be8ac 100644 > --- a/drivers/regulator/Kconfig > +++ b/drivers/regulator/Kconfig > @@ -750,6 +750,15 @@ config REGULATOR_MT6358 > This driver supports the control of different power rails of device > through regulator interface. > > +config REGULATOR_MT6359 > + tristate "MediaTek MT6359 PMIC" > + depends on MFD_MT6397 > + help > + Say y here to select this option to enable the power regulator of > + MediaTek MT6359 PMIC. > + This driver supports the control of different power rails of device > + through regulator interface. > + > config REGULATOR_MT6360 > tristate "MT6360 SubPMIC Regulator" > depends on MFD_MT6360 > diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile > index 680e539f6579..4f65eaead82d 100644 > --- a/drivers/regulator/Makefile > +++ b/drivers/regulator/Makefile > @@ -91,6 +91,7 @@ obj-$(CONFIG_REGULATOR_MPQ7920) += mpq7920.o > obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o > obj-$(CONFIG_REGULATOR_MT6323) += mt6323-regulator.o > obj-$(CONFIG_REGULATOR_MT6358) += mt6358-regulator.o > +obj-$(CONFIG_REGULATOR_MT6359) += mt6359-regulator.o > obj-$(CONFIG_REGULATOR_MT6360) += mt6360-regulator.o > obj-$(CONFIG_REGULATOR_MT6380) += mt6380-regulator.o > obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o > diff --git a/drivers/regulator/mt6359-regulator.c > b/drivers/regulator/mt6359-regulator.c > new file mode 100644 > index ..fabc3f57f334 > --- /dev/null > +++ b/drivers/regulator/mt6359-regulator.c > @@ -0,0 +1,669 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// > +// Copyright (c) 2020 MediaTek Inc. > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#define MT6359_BUCK_MODE_AUTO 0 > +#define MT6359_BUCK_MODE_FORCE_PWM 1 > +#define MT6359_BUCK_MODE_NORMAL0 > +#define MT6359_BUCK_MODE_LP2 > + > +/* > + * MT6359 regulators' information > + * > + * @desc: standard fields of regulator description. > + * @status_reg: for query status of regulators. > + * @qi: Mask for query enable signal status of regulators. > + * @modeset_reg: for operating AUTO/PWM mode register. > + * @modeset_mask: MASK for operating modeset register. > + * @modeset_shift: SHIFT for operating modeset register. > + */ > +struct mt6359_regulator_info { > + struct regulator_desc desc; > + u32 status_reg; > + u32 qi; > + u32 modeset_reg; > + u32 modeset_mask; > + u32 modeset_shift; > + u32 lp_mode_reg; > + u32 lp_mode_mask; > + u32 lp_mode_shift; > +}; > + > +#define MT6359_BUCK(match, _name, min, max, step, min_sel, \ > + volt_ranges, _enable_reg, _status_reg, \ > + _vsel_reg, _vsel_mask, \ > + _lp_mode_reg, _lp_mode_shift, \ > + _modeset_reg, _modeset_shift) \ > +[MT6359_ID_##_name] = {\ > + .desc = { \ > + .name = #_name, \ > + .of_match = of_match_ptr(match),\ > + .regulators_node = of_match_ptr("regulators"), \ > + .ops = _volt_range_ops, \ > + .type = REGULATOR_VOLTAGE, \ > + .id = MT6359_ID_##_name,\ > + .owner = THIS_MODULE, \ > + .uV_step = (step), \ > + .linear_min_sel = (min_sel),\ > + .linear_min_sel = (min_sel),\ > + .n_voltages = ((max) - (min)) / (step) + 1, \ > +
[PATCH v5 6/8] regulator: mt6359: Add support for MT6359 regulator
From: Wen Su The MT6359 is a regulator found on boards based on MediaTek MT6779 and probably other SoCs. It is a so called pmic and connects as a slave to SoC using SPI, wrapped inside the pmic-wrapper. Signed-off-by: Wen Su Signed-off-by: Hsin-Hsiung Wang --- changes since v4: - add enable time of ldo. - use the device of mfd driver for the regulator_config. - add the regulators_node support. --- drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/mt6359-regulator.c | 669 + include/linux/regulator/mt6359-regulator.h | 58 ++ 4 files changed, 737 insertions(+) create mode 100644 drivers/regulator/mt6359-regulator.c create mode 100644 include/linux/regulator/mt6359-regulator.h diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 53fa84f4d1e1..3de7bb5be8ac 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -750,6 +750,15 @@ config REGULATOR_MT6358 This driver supports the control of different power rails of device through regulator interface. +config REGULATOR_MT6359 + tristate "MediaTek MT6359 PMIC" + depends on MFD_MT6397 + help + Say y here to select this option to enable the power regulator of + MediaTek MT6359 PMIC. + This driver supports the control of different power rails of device + through regulator interface. + config REGULATOR_MT6360 tristate "MT6360 SubPMIC Regulator" depends on MFD_MT6360 diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 680e539f6579..4f65eaead82d 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -91,6 +91,7 @@ obj-$(CONFIG_REGULATOR_MPQ7920) += mpq7920.o obj-$(CONFIG_REGULATOR_MT6311) += mt6311-regulator.o obj-$(CONFIG_REGULATOR_MT6323) += mt6323-regulator.o obj-$(CONFIG_REGULATOR_MT6358) += mt6358-regulator.o +obj-$(CONFIG_REGULATOR_MT6359) += mt6359-regulator.o obj-$(CONFIG_REGULATOR_MT6360) += mt6360-regulator.o obj-$(CONFIG_REGULATOR_MT6380) += mt6380-regulator.o obj-$(CONFIG_REGULATOR_MT6397) += mt6397-regulator.o diff --git a/drivers/regulator/mt6359-regulator.c b/drivers/regulator/mt6359-regulator.c new file mode 100644 index ..fabc3f57f334 --- /dev/null +++ b/drivers/regulator/mt6359-regulator.c @@ -0,0 +1,669 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Copyright (c) 2020 MediaTek Inc. + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define MT6359_BUCK_MODE_AUTO 0 +#define MT6359_BUCK_MODE_FORCE_PWM 1 +#define MT6359_BUCK_MODE_NORMAL0 +#define MT6359_BUCK_MODE_LP2 + +/* + * MT6359 regulators' information + * + * @desc: standard fields of regulator description. + * @status_reg: for query status of regulators. + * @qi: Mask for query enable signal status of regulators. + * @modeset_reg: for operating AUTO/PWM mode register. + * @modeset_mask: MASK for operating modeset register. + * @modeset_shift: SHIFT for operating modeset register. + */ +struct mt6359_regulator_info { + struct regulator_desc desc; + u32 status_reg; + u32 qi; + u32 modeset_reg; + u32 modeset_mask; + u32 modeset_shift; + u32 lp_mode_reg; + u32 lp_mode_mask; + u32 lp_mode_shift; +}; + +#define MT6359_BUCK(match, _name, min, max, step, min_sel, \ + volt_ranges, _enable_reg, _status_reg, \ + _vsel_reg, _vsel_mask, \ + _lp_mode_reg, _lp_mode_shift, \ + _modeset_reg, _modeset_shift) \ +[MT6359_ID_##_name] = {\ + .desc = { \ + .name = #_name, \ + .of_match = of_match_ptr(match),\ + .regulators_node = of_match_ptr("regulators"), \ + .ops = _volt_range_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = MT6359_ID_##_name,\ + .owner = THIS_MODULE, \ + .uV_step = (step), \ + .linear_min_sel = (min_sel),\ + .linear_min_sel = (min_sel),\ + .n_voltages = ((max) - (min)) / (step) + 1, \ + .linear_min_sel = (min_sel),\ + .n_voltages = ((max) - (min)) / (step) + 1, \ + .min_uV = (min),\ + .linear_ranges = volt_ranges, \ + .n_linear_ranges = ARRAY_SIZE(volt_ranges), \ + .vsel_reg = _vsel_reg,