diff options
author | Patrick Delaunay <patrick.delaunay@st.com> | 2019-02-04 11:26:17 +0100 |
---|---|---|
committer | Patrick Delaunay <patrick.delaunay@st.com> | 2019-04-12 16:09:13 +0200 |
commit | 42f01aacfd508ddaab5fbc21dd1d3c04dcf61990 (patch) | |
tree | 801b63d1531d916cc5bc56eb86d85bf1d55716a3 /drivers | |
parent | d46c22b3fdb58623f1bf372d028313a5d3e7b79b (diff) |
power: rename stpmu1 to official name stpmic1
Alignment with kernel driver name & binding
introduced by https://patchwork.kernel.org/cover/10761943/
to use the final marketing name = STPMIC1.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/power/pmic/Kconfig | 6 | ||||
-rw-r--r-- | drivers/power/pmic/Makefile | 2 | ||||
-rw-r--r-- | drivers/power/pmic/stpmic1.c | 62 | ||||
-rw-r--r-- | drivers/power/regulator/Kconfig | 14 | ||||
-rw-r--r-- | drivers/power/regulator/Makefile | 2 | ||||
-rw-r--r-- | drivers/power/regulator/stpmic1.c | 504 |
6 files changed, 298 insertions, 292 deletions
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig index 8cf60ebcf3..b0cd260354 100644 --- a/drivers/power/pmic/Kconfig +++ b/drivers/power/pmic/Kconfig @@ -231,10 +231,10 @@ config DM_PMIC_TPS65910 DC-DC converter, 8 LDOs and a RTC. This driver binds the SMPS and LDO pmic children. -config PMIC_STPMU1 - bool "Enable support for STMicroelectronics STPMU1 PMIC" +config PMIC_STPMIC1 + bool "Enable support for STMicroelectronics STPMIC1 PMIC" depends on DM_PMIC && DM_I2C ---help--- - The STPMU1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. + The STPMIC1 PMIC provides 4 BUCKs, 6 LDOs, 1 VREF and 2 power switches. It is accessed via an I2C interface. The device is used with STM32MP1 SoCs. This driver implements register read/write operations. diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile index 147ac76366..ce250cb155 100644 --- a/drivers/power/pmic/Makefile +++ b/drivers/power/pmic/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_DM_PMIC_TPS65910) += pmic_tps65910_dm.o obj-$(CONFIG_$(SPL_)PMIC_PALMAS) += palmas.o obj-$(CONFIG_$(SPL_)PMIC_LP873X) += lp873x.o obj-$(CONFIG_$(SPL_)PMIC_LP87565) += lp87565.o -obj-$(CONFIG_PMIC_STPMU1) += stpmic1.o +obj-$(CONFIG_PMIC_STPMIC1) += stpmic1.o obj-$(CONFIG_POWER_LTC3676) += pmic_ltc3676.o obj-$(CONFIG_POWER_MAX77696) += pmic_max77696.o diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c index 157ce8bfb6..25450ebd42 100644 --- a/drivers/power/pmic/stpmic1.c +++ b/drivers/power/pmic/stpmic1.c @@ -10,26 +10,26 @@ #include <power/pmic.h> #include <power/stpmic1.h> -#define STMPU1_NUM_OF_REGS 0x100 - -#ifndef CONFIG_SPL_BUILD -static const struct pmic_child_info stpmu1_children_info[] = { - { .prefix = "ldo", .driver = "stpmu1_ldo" }, - { .prefix = "buck", .driver = "stpmu1_buck" }, - { .prefix = "vref_ddr", .driver = "stpmu1_vref_ddr" }, - { .prefix = "pwr_sw", .driver = "stpmu1_pwr_sw" }, - { .prefix = "boost", .driver = "stpmu1_boost" }, +#define STPMIC1_NUM_OF_REGS 0x100 + +#if CONFIG_IS_ENABLED(DM_REGULATOR) +static const struct pmic_child_info stpmic1_children_info[] = { + { .prefix = "ldo", .driver = "stpmic1_ldo" }, + { .prefix = "buck", .driver = "stpmic1_buck" }, + { .prefix = "vref_ddr", .driver = "stpmic1_vref_ddr" }, + { .prefix = "pwr_sw", .driver = "stpmic1_pwr_sw" }, + { .prefix = "boost", .driver = "stpmic1_boost" }, { }, }; -#endif /* CONFIG_SPL_BUILD */ +#endif /* DM_REGULATOR */ -static int stpmu1_reg_count(struct udevice *dev) +static int stpmic1_reg_count(struct udevice *dev) { - return STMPU1_NUM_OF_REGS; + return STPMIC1_NUM_OF_REGS; } -static int stpmu1_write(struct udevice *dev, uint reg, const uint8_t *buff, - int len) +static int stpmic1_write(struct udevice *dev, uint reg, const uint8_t *buff, + int len) { int ret; @@ -41,7 +41,7 @@ static int stpmu1_write(struct udevice *dev, uint reg, const uint8_t *buff, return ret; } -static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) +static int stpmic1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) { int ret; @@ -53,43 +53,43 @@ static int stpmu1_read(struct udevice *dev, uint reg, uint8_t *buff, int len) return ret; } -static int stpmu1_bind(struct udevice *dev) +static int stpmic1_bind(struct udevice *dev) { -#ifndef CONFIG_SPL_BUILD +#if CONFIG_IS_ENABLED(DM_REGULATOR) ofnode regulators_node; int children; regulators_node = dev_read_subnode(dev, "regulators"); if (!ofnode_valid(regulators_node)) { - dev_dbg(dev, "regulators subnode not found!\n"); + dev_dbg(dev, "regulators subnode not found!"); return -ENXIO; } dev_dbg(dev, "found regulators subnode\n"); children = pmic_bind_children(dev, regulators_node, - stpmu1_children_info); + stpmic1_children_info); if (!children) dev_dbg(dev, "no child found\n"); -#endif /* CONFIG_SPL_BUILD */ +#endif /* DM_REGULATOR */ return 0; } -static struct dm_pmic_ops stpmu1_ops = { - .reg_count = stpmu1_reg_count, - .read = stpmu1_read, - .write = stpmu1_write, +static struct dm_pmic_ops stpmic1_ops = { + .reg_count = stpmic1_reg_count, + .read = stpmic1_read, + .write = stpmic1_write, }; -static const struct udevice_id stpmu1_ids[] = { - { .compatible = "st,stpmu1" }, +static const struct udevice_id stpmic1_ids[] = { + { .compatible = "st,stpmic1" }, { } }; -U_BOOT_DRIVER(pmic_stpmu1) = { - .name = "stpmu1_pmic", +U_BOOT_DRIVER(pmic_stpmic1) = { + .name = "stpmic1_pmic", .id = UCLASS_PMIC, - .of_match = stpmu1_ids, - .bind = stpmu1_bind, - .ops = &stpmu1_ops, + .of_match = stpmic1_ids, + .bind = stpmic1_bind, + .ops = &stpmic1_ops, }; diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig index 3ed0dd2264..72dfc48981 100644 --- a/drivers/power/regulator/Kconfig +++ b/drivers/power/regulator/Kconfig @@ -244,11 +244,17 @@ config DM_REGULATOR_TPS65910 regulator types of the TPS65910 (BUCK, BOOST and LDO). It implements the get/set api for value and enable. -config DM_REGULATOR_STPMU1 - bool "Enable driver for STPMU1 regulators" - depends on DM_REGULATOR && PMIC_STPMU1 +config DM_REGULATOR_STPMIC1 + bool "Enable driver for STPMIC1 regulators" + depends on DM_REGULATOR && PMIC_STPMIC1 ---help--- - Enable support for the regulator functions of the STPMU1 PMIC. The + Enable support for the regulator functions of the STPMIC1 PMIC. The driver implements get/set api for the various BUCKS and LDOs supported by the PMIC device. This driver is controlled by a device tree node which includes voltage limits. + +config SPL_DM_REGULATOR_STPMIC1 + bool "Enable driver for STPMIC1 regulators in SPL" + depends on SPL_DM_REGULATOR && PMIC_STPMIC1 + help + Enable support for the regulator functions of the STPMIC1 PMIC in SPL. diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile index cfc91e83a1..8c1506c88e 100644 --- a/drivers/power/regulator/Makefile +++ b/drivers/power/regulator/Makefile @@ -24,4 +24,4 @@ obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP873X) += lp873x_regulator.o obj-$(CONFIG_$(SPL_)DM_REGULATOR_LP87565) += lp87565_regulator.o obj-$(CONFIG_$(SPL_)DM_REGULATOR_STM32_VREFBUF) += stm32-vrefbuf.o obj-$(CONFIG_DM_REGULATOR_TPS65910) += tps65910_regulator.o -obj-$(CONFIG_$(SPL_)DM_REGULATOR_STPMU1) += stpmic1.o +obj-$(CONFIG_$(SPL_)DM_REGULATOR_STPMIC1) += stpmic1.o diff --git a/drivers/power/regulator/stpmic1.c b/drivers/power/regulator/stpmic1.c index c62a19a68a..860258388e 100644 --- a/drivers/power/regulator/stpmic1.c +++ b/drivers/power/regulator/stpmic1.c @@ -11,44 +11,44 @@ #include <power/regulator.h> #include <power/stpmic1.h> -struct stpmu1_range { +struct stpmic1_range { int min_uv; int min_sel; int max_sel; int step; }; -struct stpmu1_output_range { - const struct stpmu1_range *ranges; +struct stpmic1_output { + const struct stpmic1_range *ranges; int nbranges; }; -#define STPMU1_MODE(_id, _val, _name) { \ +#define STPMIC1_MODE(_id, _val, _name) { \ .id = _id, \ .register_value = _val, \ .name = _name, \ } -#define STPMU1_RANGE(_min_uv, _min_sel, _max_sel, _step) { \ +#define STPMIC1_RANGE(_min_uv, _min_sel, _max_sel, _step) { \ .min_uv = _min_uv, \ .min_sel = _min_sel, \ .max_sel = _max_sel, \ .step = _step, \ } -#define STPMU1_OUTPUT_RANGE(_ranges, _nbranges) { \ +#define STPMIC1_OUTPUT(_ranges, _nbranges) { \ .ranges = _ranges, \ .nbranges = _nbranges, \ } -static int stpmu1_output_find_uv(int sel, - const struct stpmu1_output_range *output_range) +static int stpmic1_output_find_uv(int sel, + const struct stpmic1_output *output) { - const struct stpmu1_range *range; + const struct stpmic1_range *range; int i; - for (i = 0, range = output_range->ranges; - i < output_range->nbranges; i++, range++) { + for (i = 0, range = output->ranges; + i < output->nbranges; i++, range++) { if (sel >= range->min_sel && sel <= range->max_sel) return range->min_uv + (sel - range->min_sel) * range->step; @@ -57,14 +57,14 @@ static int stpmu1_output_find_uv(int sel, return -EINVAL; } -static int stpmu1_output_find_sel(int uv, - const struct stpmu1_output_range *output_range) +static int stpmic1_output_find_sel(int uv, + const struct stpmic1_output *output) { - const struct stpmu1_range *range; + const struct stpmic1_range *range; int i; - for (i = 0, range = output_range->ranges; - i < output_range->nbranges; i++, range++) { + for (i = 0, range = output->ranges; + i < output->nbranges; i++, range++) { if (uv == range->min_uv && !range->step) return range->min_sel; @@ -82,157 +82,157 @@ static int stpmu1_output_find_sel(int uv, * BUCK regulators */ -static const struct stpmu1_range buck1_ranges[] = { - STPMU1_RANGE(725000, 0, 4, 0), - STPMU1_RANGE(725000, 5, 36, 25000), - STPMU1_RANGE(1500000, 37, 63, 0), +static const struct stpmic1_range buck1_ranges[] = { + STPMIC1_RANGE(725000, 0, 4, 0), + STPMIC1_RANGE(725000, 5, 36, 25000), + STPMIC1_RANGE(1500000, 37, 63, 0), }; -static const struct stpmu1_range buck2_ranges[] = { - STPMU1_RANGE(1000000, 0, 17, 0), - STPMU1_RANGE(1050000, 18, 19, 0), - STPMU1_RANGE(1100000, 20, 21, 0), - STPMU1_RANGE(1150000, 22, 23, 0), - STPMU1_RANGE(1200000, 24, 25, 0), - STPMU1_RANGE(1250000, 26, 27, 0), - STPMU1_RANGE(1300000, 28, 29, 0), - STPMU1_RANGE(1350000, 30, 31, 0), - STPMU1_RANGE(1400000, 32, 33, 0), - STPMU1_RANGE(1450000, 34, 35, 0), - STPMU1_RANGE(1500000, 36, 63, 0), +static const struct stpmic1_range buck2_ranges[] = { + STPMIC1_RANGE(1000000, 0, 17, 0), + STPMIC1_RANGE(1050000, 18, 19, 0), + STPMIC1_RANGE(1100000, 20, 21, 0), + STPMIC1_RANGE(1150000, 22, 23, 0), + STPMIC1_RANGE(1200000, 24, 25, 0), + STPMIC1_RANGE(1250000, 26, 27, 0), + STPMIC1_RANGE(1300000, 28, 29, 0), + STPMIC1_RANGE(1350000, 30, 31, 0), + STPMIC1_RANGE(1400000, 32, 33, 0), + STPMIC1_RANGE(1450000, 34, 35, 0), + STPMIC1_RANGE(1500000, 36, 63, 0), }; -static const struct stpmu1_range buck3_ranges[] = { - STPMU1_RANGE(1000000, 0, 19, 0), - STPMU1_RANGE(1100000, 20, 23, 0), - STPMU1_RANGE(1200000, 24, 27, 0), - STPMU1_RANGE(1300000, 28, 31, 0), - STPMU1_RANGE(1400000, 32, 35, 0), - STPMU1_RANGE(1500000, 36, 55, 100000), - STPMU1_RANGE(3400000, 56, 63, 0), +static const struct stpmic1_range buck3_ranges[] = { + STPMIC1_RANGE(1000000, 0, 19, 0), + STPMIC1_RANGE(1100000, 20, 23, 0), + STPMIC1_RANGE(1200000, 24, 27, 0), + STPMIC1_RANGE(1300000, 28, 31, 0), + STPMIC1_RANGE(1400000, 32, 35, 0), + STPMIC1_RANGE(1500000, 36, 55, 100000), + STPMIC1_RANGE(3400000, 56, 63, 0), }; -static const struct stpmu1_range buck4_ranges[] = { - STPMU1_RANGE(600000, 0, 27, 25000), - STPMU1_RANGE(1300000, 28, 29, 0), - STPMU1_RANGE(1350000, 30, 31, 0), - STPMU1_RANGE(1400000, 32, 33, 0), - STPMU1_RANGE(1450000, 34, 35, 0), - STPMU1_RANGE(1500000, 36, 60, 100000), - STPMU1_RANGE(3900000, 61, 63, 0), +static const struct stpmic1_range buck4_ranges[] = { + STPMIC1_RANGE(600000, 0, 27, 25000), + STPMIC1_RANGE(1300000, 28, 29, 0), + STPMIC1_RANGE(1350000, 30, 31, 0), + STPMIC1_RANGE(1400000, 32, 33, 0), + STPMIC1_RANGE(1450000, 34, 35, 0), + STPMIC1_RANGE(1500000, 36, 60, 100000), + STPMIC1_RANGE(3900000, 61, 63, 0), }; /* BUCK: 1,2,3,4 - voltage ranges */ -static const struct stpmu1_output_range buck_voltage_range[] = { - STPMU1_OUTPUT_RANGE(buck1_ranges, ARRAY_SIZE(buck1_ranges)), - STPMU1_OUTPUT_RANGE(buck2_ranges, ARRAY_SIZE(buck2_ranges)), - STPMU1_OUTPUT_RANGE(buck3_ranges, ARRAY_SIZE(buck3_ranges)), - STPMU1_OUTPUT_RANGE(buck4_ranges, ARRAY_SIZE(buck4_ranges)), +static const struct stpmic1_output buck_voltage_range[] = { + STPMIC1_OUTPUT(buck1_ranges, ARRAY_SIZE(buck1_ranges)), + STPMIC1_OUTPUT(buck2_ranges, ARRAY_SIZE(buck2_ranges)), + STPMIC1_OUTPUT(buck3_ranges, ARRAY_SIZE(buck3_ranges)), + STPMIC1_OUTPUT(buck4_ranges, ARRAY_SIZE(buck4_ranges)), }; /* BUCK modes */ static const struct dm_regulator_mode buck_modes[] = { - STPMU1_MODE(STPMU1_BUCK_MODE_HP, STPMU1_BUCK_MODE_HP, "HP"), - STPMU1_MODE(STPMU1_BUCK_MODE_LP, STPMU1_BUCK_MODE_LP, "LP"), + STPMIC1_MODE(STPMIC1_BUCK_MODE_HP, STPMIC1_BUCK_MODE_HP, "HP"), + STPMIC1_MODE(STPMIC1_BUCK_MODE_LP, STPMIC1_BUCK_MODE_LP, "LP"), }; -static int stpmu1_buck_get_uv(struct udevice *dev, int buck) +static int stpmic1_buck_get_uv(struct udevice *dev, int buck) { int sel; - sel = pmic_reg_read(dev, STPMU1_BUCKX_CTRL_REG(buck)); + sel = pmic_reg_read(dev, STPMIC1_BUCKX_CTRL_REG(buck)); if (sel < 0) return sel; - sel &= STPMU1_BUCK_OUTPUT_MASK; - sel >>= STPMU1_BUCK_OUTPUT_SHIFT; + sel &= STPMIC1_BUCK_OUTPUT_MASK; + sel >>= STPMIC1_BUCK_OUTPUT_SHIFT; - return stpmu1_output_find_uv(sel, &buck_voltage_range[buck]); + return stpmic1_output_find_uv(sel, &buck_voltage_range[buck]); } -static int stpmu1_buck_get_value(struct udevice *dev) +static int stpmic1_buck_get_value(struct udevice *dev) { - return stpmu1_buck_get_uv(dev->parent, dev->driver_data - 1); + return stpmic1_buck_get_uv(dev->parent, dev->driver_data - 1); } -static int stpmu1_buck_set_value(struct udevice *dev, int uv) +static int stpmic1_buck_set_value(struct udevice *dev, int uv) { int sel, buck = dev->driver_data - 1; - sel = stpmu1_output_find_sel(uv, &buck_voltage_range[buck]); + sel = stpmic1_output_find_sel(uv, &buck_voltage_range[buck]); if (sel < 0) return sel; return pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(buck), - STPMU1_BUCK_OUTPUT_MASK, - sel << STPMU1_BUCK_OUTPUT_SHIFT); + STPMIC1_BUCKX_CTRL_REG(buck), + STPMIC1_BUCK_OUTPUT_MASK, + sel << STPMIC1_BUCK_OUTPUT_SHIFT); } -static int stpmu1_buck_get_enable(struct udevice *dev) +static int stpmic1_buck_get_enable(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return false; - return ret & STPMU1_BUCK_EN ? true : false; + return ret & STPMIC1_BUCK_EN ? true : false; } -static int stpmu1_buck_set_enable(struct udevice *dev, bool enable) +static int stpmic1_buck_set_enable(struct udevice *dev, bool enable) { struct dm_regulator_uclass_platdata *uc_pdata; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret, uv; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_buck_get_enable(dev) == enable) + if (stpmic1_buck_get_enable(dev) == enable) return 0; if (enable) { uc_pdata = dev_get_uclass_platdata(dev); - uv = stpmu1_buck_get_value(dev); - if ((uv < uc_pdata->min_uV) || (uv > uc_pdata->max_uV)) - stpmu1_buck_set_value(dev, uc_pdata->min_uV); + uv = stpmic1_buck_get_value(dev); + if (uv < uc_pdata->min_uV || uv > uc_pdata->max_uV) + stpmic1_buck_set_value(dev, uc_pdata->min_uV); } ret = pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1), - STPMU1_BUCK_EN, enable ? STPMU1_BUCK_EN : 0); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1), + STPMIC1_BUCK_EN, enable ? STPMIC1_BUCK_EN : 0); mdelay(delay); return ret; } -static int stpmu1_buck_get_mode(struct udevice *dev) +static int stpmic1_buck_get_mode(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return ret; - return ret & STPMU1_BUCK_MODE ? STPMU1_BUCK_MODE_LP : - STPMU1_BUCK_MODE_HP; + return ret & STPMIC1_BUCK_MODE ? STPMIC1_BUCK_MODE_LP : + STPMIC1_BUCK_MODE_HP; } -static int stpmu1_buck_set_mode(struct udevice *dev, int mode) +static int stpmic1_buck_set_mode(struct udevice *dev, int mode) { return pmic_clrsetbits(dev->parent, - STPMU1_BUCKX_CTRL_REG(dev->driver_data - 1), - STPMU1_BUCK_MODE, - mode ? STPMU1_BUCK_MODE : 0); + STPMIC1_BUCKX_CTRL_REG(dev->driver_data - 1), + STPMIC1_BUCK_MODE, + mode ? STPMIC1_BUCK_MODE : 0); } -static int stpmu1_buck_probe(struct udevice *dev) +static int stpmic1_buck_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_BUCK) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_BUCK) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); @@ -244,206 +244,206 @@ static int stpmu1_buck_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_buck_ops = { - .get_value = stpmu1_buck_get_value, - .set_value = stpmu1_buck_set_value, - .get_enable = stpmu1_buck_get_enable, - .set_enable = stpmu1_buck_set_enable, - .get_mode = stpmu1_buck_get_mode, - .set_mode = stpmu1_buck_set_mode, +static const struct dm_regulator_ops stpmic1_buck_ops = { + .get_value = stpmic1_buck_get_value, + .set_value = stpmic1_buck_set_value, + .get_enable = stpmic1_buck_get_enable, + .set_enable = stpmic1_buck_set_enable, + .get_mode = stpmic1_buck_get_mode, + .set_mode = stpmic1_buck_set_mode, }; -U_BOOT_DRIVER(stpmu1_buck) = { - .name = "stpmu1_buck", +U_BOOT_DRIVER(stpmic1_buck) = { + .name = "stpmic1_buck", .id = UCLASS_REGULATOR, - .ops = &stpmu1_buck_ops, - .probe = stpmu1_buck_probe, + .ops = &stpmic1_buck_ops, + .probe = stpmic1_buck_probe, }; /* * LDO regulators */ -static const struct stpmu1_range ldo12_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 24, 100000), - STPMU1_RANGE(3300000, 25, 31, 0), +static const struct stpmic1_range ldo12_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 24, 100000), + STPMIC1_RANGE(3300000, 25, 31, 0), }; -static const struct stpmu1_range ldo3_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 24, 100000), - STPMU1_RANGE(3300000, 25, 30, 0), +static const struct stpmic1_range ldo3_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 24, 100000), + STPMIC1_RANGE(3300000, 25, 30, 0), /* Sel 31 is special case when LDO3 is in mode sync_source (BUCK2/2) */ }; -static const struct stpmu1_range ldo5_ranges[] = { - STPMU1_RANGE(1700000, 0, 7, 0), - STPMU1_RANGE(1700000, 8, 30, 100000), - STPMU1_RANGE(3900000, 31, 31, 0), +static const struct stpmic1_range ldo5_ranges[] = { + STPMIC1_RANGE(1700000, 0, 7, 0), + STPMIC1_RANGE(1700000, 8, 30, 100000), + STPMIC1_RANGE(3900000, 31, 31, 0), }; -static const struct stpmu1_range ldo6_ranges[] = { - STPMU1_RANGE(900000, 0, 24, 100000), - STPMU1_RANGE(3300000, 25, 31, 0), +static const struct stpmic1_range ldo6_ranges[] = { + STPMIC1_RANGE(900000, 0, 24, 100000), + STPMIC1_RANGE(3300000, 25, 31, 0), }; /* LDO: 1,2,3,4,5,6 - voltage ranges */ -static const struct stpmu1_output_range ldo_voltage_range[] = { - STPMU1_OUTPUT_RANGE(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), - STPMU1_OUTPUT_RANGE(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), - STPMU1_OUTPUT_RANGE(ldo3_ranges, ARRAY_SIZE(ldo3_ranges)), - STPMU1_OUTPUT_RANGE(NULL, 0), - STPMU1_OUTPUT_RANGE(ldo5_ranges, ARRAY_SIZE(ldo5_ranges)), - STPMU1_OUTPUT_RANGE(ldo6_ranges, ARRAY_SIZE(ldo6_ranges)), +static const struct stpmic1_output ldo_voltage_range[] = { + STPMIC1_OUTPUT(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), + STPMIC1_OUTPUT(ldo12_ranges, ARRAY_SIZE(ldo12_ranges)), + STPMIC1_OUTPUT(ldo3_ranges, ARRAY_SIZE(ldo3_ranges)), + STPMIC1_OUTPUT(NULL, 0), + STPMIC1_OUTPUT(ldo5_ranges, ARRAY_SIZE(ldo5_ranges)), + STPMIC1_OUTPUT(ldo6_ranges, ARRAY_SIZE(ldo6_ranges)), }; /* LDO modes */ static const struct dm_regulator_mode ldo_modes[] = { - STPMU1_MODE(STPMU1_LDO_MODE_NORMAL, - STPMU1_LDO_MODE_NORMAL, "NORMAL"), - STPMU1_MODE(STPMU1_LDO_MODE_BYPASS, - STPMU1_LDO_MODE_BYPASS, "BYPASS"), - STPMU1_MODE(STPMU1_LDO_MODE_SINK_SOURCE, - STPMU1_LDO_MODE_SINK_SOURCE, "SINK SOURCE"), + STPMIC1_MODE(STPMIC1_LDO_MODE_NORMAL, + STPMIC1_LDO_MODE_NORMAL, "NORMAL"), + STPMIC1_MODE(STPMIC1_LDO_MODE_BYPASS, + STPMIC1_LDO_MODE_BYPASS, "BYPASS"), + STPMIC1_MODE(STPMIC1_LDO_MODE_SINK_SOURCE, + STPMIC1_LDO_MODE_SINK_SOURCE, "SINK SOURCE"), }; -static int stpmu1_ldo_get_value(struct udevice *dev) +static int stpmic1_ldo_get_value(struct udevice *dev) { int sel, ldo = dev->driver_data - 1; - sel = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + sel = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (sel < 0) return sel; /* ldo4 => 3,3V */ - if (ldo == STPMU1_LDO4) - return STPMU1_LDO4_UV; + if (ldo == STPMIC1_LDO4) + return STPMIC1_LDO4_UV; - sel &= STPMU1_LDO12356_OUTPUT_MASK; - sel >>= STPMU1_LDO12356_OUTPUT_SHIFT; + sel &= STPMIC1_LDO12356_OUTPUT_MASK; + sel >>= STPMIC1_LDO12356_OUTPUT_SHIFT; /* ldo3, sel = 31 => BUCK2/2 */ - if (ldo == STPMU1_LDO3 && sel == STPMU1_LDO3_DDR_SEL) - return stpmu1_buck_get_uv(dev->parent, STPMU1_BUCK2) / 2; + if (ldo == STPMIC1_LDO3 && sel == STPMIC1_LDO3_DDR_SEL) + return stpmic1_buck_get_uv(dev->parent, STPMIC1_BUCK2) / 2; - return stpmu1_output_find_uv(sel, &ldo_voltage_range[ldo]); + return stpmic1_output_find_uv(sel, &ldo_voltage_range[ldo]); } -static int stpmu1_ldo_set_value(struct udevice *dev, int uv) +static int stpmic1_ldo_set_value(struct udevice *dev, int uv) { int sel, ldo = dev->driver_data - 1; /* ldo4 => not possible */ - if (ldo == STPMU1_LDO4) + if (ldo == STPMIC1_LDO4) return -EINVAL; - sel = stpmu1_output_find_sel(uv, &ldo_voltage_range[ldo]); + sel = stpmic1_output_find_sel(uv, &ldo_voltage_range[ldo]); if (sel < 0) return sel; return pmic_clrsetbits(dev->parent, - STPMU1_LDOX_CTRL_REG(ldo), - STPMU1_LDO12356_OUTPUT_MASK, - sel << STPMU1_LDO12356_OUTPUT_SHIFT); + STPMIC1_LDOX_CTRL_REG(ldo), + STPMIC1_LDO12356_OUTPUT_MASK, + sel << STPMIC1_LDO12356_OUTPUT_SHIFT); } -static int stpmu1_ldo_get_enable(struct udevice *dev) +static int stpmic1_ldo_get_enable(struct udevice *dev) { int ret; ret = pmic_reg_read(dev->parent, - STPMU1_LDOX_CTRL_REG(dev->driver_data - 1)); + STPMIC1_LDOX_CTRL_REG(dev->driver_data - 1)); if (ret < 0) return false; - return ret & STPMU1_LDO_EN ? true : false; + return ret & STPMIC1_LDO_EN ? true : false; } -static int stpmu1_ldo_set_enable(struct udevice *dev, bool enable) +static int stpmic1_ldo_set_enable(struct udevice *dev, bool enable) { struct dm_regulator_uclass_platdata *uc_pdata; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret, uv; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_ldo_get_enable(dev) == enable) + if (stpmic1_ldo_get_enable(dev) == enable) return 0; if (enable) { uc_pdata = dev_get_uclass_platdata(dev); - uv = stpmu1_ldo_get_value(dev); - if ((uv < uc_pdata->min_uV) || (uv > uc_pdata->max_uV)) - stpmu1_ldo_set_value(dev, uc_pdata->min_uV); + uv = stpmic1_ldo_get_value(dev); + if (uv < uc_pdata->min_uV || uv > uc_pdata->max_uV) + stpmic1_ldo_set_value(dev, uc_pdata->min_uV); } ret = pmic_clrsetbits(dev->parent, - STPMU1_LDOX_CTRL_REG(dev->driver_data - 1), - STPMU1_LDO_EN, enable ? STPMU1_LDO_EN : 0); + STPMIC1_LDOX_CTRL_REG(dev->driver_data - 1), + STPMIC1_LDO_EN, enable ? STPMIC1_LDO_EN : 0); mdelay(delay); return ret; } -static int stpmu1_ldo_get_mode(struct udevice *dev) +static int stpmic1_ldo_get_mode(struct udevice *dev) { int ret, ldo = dev->driver_data - 1; - if (ldo != STPMU1_LDO3) + if (ldo != STPMIC1_LDO3) return -EINVAL; - ret = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + ret = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (ret < 0) return ret; - if (ret & STPMU1_LDO3_MODE) - return STPMU1_LDO_MODE_BYPASS; + if (ret & STPMIC1_LDO3_MODE) + return STPMIC1_LDO_MODE_BYPASS; - ret &= STPMU1_LDO12356_OUTPUT_MASK; - ret >>= STPMU1_LDO12356_OUTPUT_SHIFT; + ret &= STPMIC1_LDO12356_OUTPUT_MASK; + ret >>= STPMIC1_LDO12356_OUTPUT_SHIFT; - return ret == STPMU1_LDO3_DDR_SEL ? STPMU1_LDO_MODE_SINK_SOURCE : - STPMU1_LDO_MODE_NORMAL; + return ret == STPMIC1_LDO3_DDR_SEL ? STPMIC1_LDO_MODE_SINK_SOURCE : + STPMIC1_LDO_MODE_NORMAL; } -static int stpmu1_ldo_set_mode(struct udevice *dev, int mode) +static int stpmic1_ldo_set_mode(struct udevice *dev, int mode) { int ret, ldo = dev->driver_data - 1; - if (ldo != STPMU1_LDO3) + if (ldo != STPMIC1_LDO3) return -EINVAL; - ret = pmic_reg_read(dev->parent, STPMU1_LDOX_CTRL_REG(ldo)); + ret = pmic_reg_read(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo)); if (ret < 0) return ret; switch (mode) { - case STPMU1_LDO_MODE_SINK_SOURCE: - ret &= ~STPMU1_LDO12356_OUTPUT_MASK; - ret |= STPMU1_LDO3_DDR_SEL << STPMU1_LDO12356_OUTPUT_SHIFT; - case STPMU1_LDO_MODE_NORMAL: - ret &= ~STPMU1_LDO3_MODE; + case STPMIC1_LDO_MODE_SINK_SOURCE: + ret &= ~STPMIC1_LDO12356_OUTPUT_MASK; + ret |= STPMIC1_LDO3_DDR_SEL << STPMIC1_LDO12356_OUTPUT_SHIFT; + case STPMIC1_LDO_MODE_NORMAL: + ret &= ~STPMIC1_LDO3_MODE; break; - case STPMU1_LDO_MODE_BYPASS: - ret |= STPMU1_LDO3_MODE; + case STPMIC1_LDO_MODE_BYPASS: + ret |= STPMIC1_LDO3_MODE; break; } - return pmic_reg_write(dev->parent, STPMU1_LDOX_CTRL_REG(ldo), ret); + return pmic_reg_write(dev->parent, STPMIC1_LDOX_CTRL_REG(ldo), ret); } -static int stpmu1_ldo_probe(struct udevice *dev) +static int stpmic1_ldo_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_LDO) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_LDO) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); uc_pdata->type = REGULATOR_TYPE_LDO; - if (dev->driver_data - 1 == STPMU1_LDO3) { + if (dev->driver_data - 1 == STPMIC1_LDO3) { uc_pdata->mode = (struct dm_regulator_mode *)ldo_modes; uc_pdata->mode_count = ARRAY_SIZE(ldo_modes); } else { @@ -453,61 +453,61 @@ static int stpmu1_ldo_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_ldo_ops = { - .get_value = stpmu1_ldo_get_value, - .set_value = stpmu1_ldo_set_value, - .get_enable = stpmu1_ldo_get_enable, - .set_enable = stpmu1_ldo_set_enable, - .get_mode = stpmu1_ldo_get_mode, - .set_mode = stpmu1_ldo_set_mode, +static const struct dm_regulator_ops stpmic1_ldo_ops = { + .get_value = stpmic1_ldo_get_value, + .set_value = stpmic1_ldo_set_value, + .get_enable = stpmic1_ldo_get_enable, + .set_enable = stpmic1_ldo_set_enable, + .get_mode = stpmic1_ldo_get_mode, + .set_mode = stpmic1_ldo_set_mode, }; -U_BOOT_DRIVER(stpmu1_ldo) = { - .name = "stpmu1_ldo", +U_BOOT_DRIVER(stpmic1_ldo) = { + .name = "stpmic1_ldo", .id = UCLASS_REGULATOR, - .ops = &stpmu1_ldo_ops, - .probe = stpmu1_ldo_probe, + .ops = &stpmic1_ldo_ops, + .probe = stpmic1_ldo_probe, }; /* * VREF DDR regulator */ -static int stpmu1_vref_ddr_get_value(struct udevice *dev) +static int stpmic1_vref_ddr_get_value(struct udevice *dev) { /* BUCK2/2 */ - return stpmu1_buck_get_uv(dev->parent, STPMU1_BUCK2) / 2; + return stpmic1_buck_get_uv(dev->parent, STPMIC1_BUCK2) / 2; } -static int stpmu1_vref_ddr_get_enable(struct udevice *dev) +static int stpmic1_vref_ddr_get_enable(struct udevice *dev) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_VREF_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_VREF_CTRL_REG); if (ret < 0) return false; - return ret & STPMU1_VREF_EN ? true : false; + return ret & STPMIC1_VREF_EN ? true : false; } -static int stpmu1_vref_ddr_set_enable(struct udevice *dev, bool enable) +static int stpmic1_vref_ddr_set_enable(struct udevice *dev, bool enable) { - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret; /* if regulator is already in the wanted state, nothing to do */ - if (stpmu1_vref_ddr_get_enable(dev) == enable) + if (stpmic1_vref_ddr_get_enable(dev) == enable) return 0; - ret = pmic_clrsetbits(dev->parent, STPMU1_VREF_CTRL_REG, - STPMU1_VREF_EN, enable ? STPMU1_VREF_EN : 0); + ret = pmic_clrsetbits(dev->parent, STPMIC1_VREF_CTRL_REG, + STPMIC1_VREF_EN, enable ? STPMIC1_VREF_EN : 0); mdelay(delay); return ret; } -static int stpmu1_vref_ddr_probe(struct udevice *dev) +static int stpmic1_vref_ddr_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; @@ -519,59 +519,59 @@ static int stpmu1_vref_ddr_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_vref_ddr_ops = { - .get_value = stpmu1_vref_ddr_get_value, - .get_enable = stpmu1_vref_ddr_get_enable, - .set_enable = stpmu1_vref_ddr_set_enable, +static const struct dm_regulator_ops stpmic1_vref_ddr_ops = { + .get_value = stpmic1_vref_ddr_get_value, + .get_enable = stpmic1_vref_ddr_get_enable, + .set_enable = stpmic1_vref_ddr_set_enable, }; -U_BOOT_DRIVER(stpmu1_vref_ddr) = { - .name = "stpmu1_vref_ddr", +U_BOOT_DRIVER(stpmic1_vref_ddr) = { + .name = "stpmic1_vref_ddr", .id = UCLASS_REGULATOR, - .ops = &stpmu1_vref_ddr_ops, - .probe = stpmu1_vref_ddr_probe, + .ops = &stpmic1_vref_ddr_ops, + .probe = stpmic1_vref_ddr_probe, }; /* * BOOST regulator */ -static int stpmu1_boost_get_enable(struct udevice *dev) +static int stpmic1_boost_get_enable(struct udevice *dev) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return false; - return ret & STPMU1_USB_BOOST_EN ? true : false; + return ret & STPMIC1_USB_BOOST_EN ? true : false; } -static int stpmu1_boost_set_enable(struct udevice *dev, bool enable) +static int stpmic1_boost_set_enable(struct udevice *dev, bool enable) { int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return ret; - if (!enable && ret & STPMU1_USB_PWR_SW_EN) + if (!enable && ret & STPMIC1_USB_PWR_SW_EN) return -EINVAL; /* if regulator is already in the wanted state, nothing to do */ - if (!!(ret & STPMU1_USB_BOOST_EN) == enable) + if (!!(ret & STPMIC1_USB_BOOST_EN) == enable) return 0; - ret = pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, - enable ? STPMU1_USB_BOOST_EN : 0); + ret = pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, + enable ? STPMIC1_USB_BOOST_EN : 0); if (enable) - mdelay(STPMU1_USB_BOOST_START_UP_DELAY_MS); + mdelay(STPMIC1_USB_BOOST_START_UP_DELAY_MS); return ret; } -static int stpmu1_boost_probe(struct udevice *dev) +static int stpmic1_boost_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; @@ -583,42 +583,42 @@ static int stpmu1_boost_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_boost_ops = { - .get_enable = stpmu1_boost_get_enable, - .set_enable = stpmu1_boost_set_enable, +static const struct dm_regulator_ops stpmic1_boost_ops = { + .get_enable = stpmic1_boost_get_enable, + .set_enable = stpmic1_boost_set_enable, }; -U_BOOT_DRIVER(stpmu1_boost) = { - .name = "stpmu1_boost", +U_BOOT_DRIVER(stpmic1_boost) = { + .name = "stpmic1_boost", .id = UCLASS_REGULATOR, - .ops = &stpmu1_boost_ops, - .probe = stpmu1_boost_probe, + .ops = &stpmic1_boost_ops, + .probe = stpmic1_boost_probe, }; /* * USB power switch */ -static int stpmu1_pwr_sw_get_enable(struct udevice *dev) +static int stpmic1_pwr_sw_get_enable(struct udevice *dev) { uint mask = 1 << dev->driver_data; int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return false; return ret & mask ? true : false; } -static int stpmu1_pwr_sw_set_enable(struct udevice *dev, bool enable) +static int stpmic1_pwr_sw_set_enable(struct udevice *dev, bool enable) { uint mask = 1 << dev->driver_data; - int delay = enable ? STPMU1_DEFAULT_START_UP_DELAY_MS : - STPMU1_DEFAULT_STOP_DELAY_MS; + int delay = enable ? STPMIC1_DEFAULT_START_UP_DELAY_MS : + STPMIC1_DEFAULT_STOP_DELAY_MS; int ret; - ret = pmic_reg_read(dev->parent, STPMU1_USB_CTRL_REG); + ret = pmic_reg_read(dev->parent, STPMIC1_USB_CTRL_REG); if (ret < 0) return ret; @@ -627,28 +627,28 @@ static int stpmu1_pwr_sw_set_enable(struct udevice *dev, bool enable) return 0; /* Boost management */ - if (enable && !(ret & STPMU1_USB_BOOST_EN)) { - pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, STPMU1_USB_BOOST_EN); - mdelay(STPMU1_USB_BOOST_START_UP_DELAY_MS); - } else if (!enable && ret & STPMU1_USB_BOOST_EN && - (ret & STPMU1_USB_PWR_SW_EN) != STPMU1_USB_PWR_SW_EN) { - pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, - STPMU1_USB_BOOST_EN, 0); + if (enable && !(ret & STPMIC1_USB_BOOST_EN)) { + pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, STPMIC1_USB_BOOST_EN); + mdelay(STPMIC1_USB_BOOST_START_UP_DELAY_MS); + } else if (!enable && ret & STPMIC1_USB_BOOST_EN && + (ret & STPMIC1_USB_PWR_SW_EN) != STPMIC1_USB_PWR_SW_EN) { + pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, + STPMIC1_USB_BOOST_EN, 0); } - ret = pmic_clrsetbits(dev->parent, STPMU1_USB_CTRL_REG, + ret = pmic_clrsetbits(dev->parent, STPMIC1_USB_CTRL_REG, mask, enable ? mask : 0); mdelay(delay); return ret; } -static int stpmu1_pwr_sw_probe(struct udevice *dev) +static int stpmic1_pwr_sw_probe(struct udevice *dev) { struct dm_regulator_uclass_platdata *uc_pdata; - if (!dev->driver_data || dev->driver_data > STPMU1_MAX_PWR_SW) + if (!dev->driver_data || dev->driver_data > STPMIC1_MAX_PWR_SW) return -EINVAL; uc_pdata = dev_get_uclass_platdata(dev); @@ -659,14 +659,14 @@ static int stpmu1_pwr_sw_probe(struct udevice *dev) return 0; } -static const struct dm_regulator_ops stpmu1_pwr_sw_ops = { - .get_enable = stpmu1_pwr_sw_get_enable, - .set_enable = stpmu1_pwr_sw_set_enable, +static const struct dm_regulator_ops stpmic1_pwr_sw_ops = { + .get_enable = stpmic1_pwr_sw_get_enable, + .set_enable = stpmic1_pwr_sw_set_enable, }; -U_BOOT_DRIVER(stpmu1_pwr_sw) = { - .name = "stpmu1_pwr_sw", +U_BOOT_DRIVER(stpmic1_pwr_sw) = { + .name = "stpmic1_pwr_sw", .id = UCLASS_REGULATOR, - .ops = &stpmu1_pwr_sw_ops, - .probe = stpmu1_pwr_sw_probe, + .ops = &stpmic1_pwr_sw_ops, + .probe = stpmic1_pwr_sw_probe, }; |