1. Add new regulator driver pfuze100. * Introduce struct pfuze100_regulator_desc for mataining info for regulator. 2. Add new Kconfig entry DM_REGULATOR_PFUZE100 for pfuze100. 3. This driver intends to support PF100, PF200 and PF3000. 4. Add related macro definition in pfuze header file.
Signed-off-by: Peng Fan Peng.Fan@freescale.com Cc: Przemyslaw Marczak p.marczak@samsung.com Cc: Simon Glass sjg@chromium.org --- drivers/power/regulator/Kconfig | 8 + drivers/power/regulator/Makefile | 1 + drivers/power/regulator/pfuze100.c | 596 +++++++++++++++++++++++++++++++++++++ include/power/pfuze100_pmic.h | 24 +- 4 files changed, 625 insertions(+), 4 deletions(-) create mode 100644 drivers/power/regulator/pfuze100.c
diff --git a/drivers/power/regulator/Kconfig b/drivers/power/regulator/Kconfig index 6289b83..b854773 100644 --- a/drivers/power/regulator/Kconfig +++ b/drivers/power/regulator/Kconfig @@ -16,6 +16,14 @@ config DM_REGULATOR for this purpose if PMIC I/O driver is implemented or dm_scan_fdt_node() otherwise. Detailed information can be found in the header file.
+config DM_REGULATOR_PFUZE100 + bool "Enable Driver Model for REGULATOR PFUZE100" + depends on DM_REGULATOR && DM_PMIC_PFUZE100 + ---help--- + This config enables implementation of driver-model regulator uclass + features for REGULATOR PFUZE100. The driver implements get/set api for: + value, enable and mode. + config DM_REGULATOR_MAX77686 bool "Enable Driver Model for REGULATOR MAX77686" depends on DM_REGULATOR && DM_PMIC_MAX77686 diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile index 96aa624..9f8f17b 100644 --- a/drivers/power/regulator/Makefile +++ b/drivers/power/regulator/Makefile @@ -7,5 +7,6 @@
obj-$(CONFIG_DM_REGULATOR) += regulator-uclass.o obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o +obj-$(CONFIG_DM_REGULATOR_PFUZE100) += pfuze100.o obj-$(CONFIG_DM_REGULATOR_FIXED) += fixed.o obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o diff --git a/drivers/power/regulator/pfuze100.c b/drivers/power/regulator/pfuze100.c new file mode 100644 index 0000000..6c513e9 --- /dev/null +++ b/drivers/power/regulator/pfuze100.c @@ -0,0 +1,596 @@ +#include <common.h> +#include <fdtdec.h> +#include <errno.h> +#include <dm.h> +#include <i2c.h> +#include <power/pmic.h> +#include <power/regulator.h> +#include <power/pfuze100_pmic.h> + +/** + * struct pfuze100_regulator_desc - regulator descriptor + * + * @name: Identify name for the regulator. + * @type: Indicates the regulator type. + * @uV_step: Voltage increase for each selector. + * @vsel_reg: Register for adjust regulator voltage for normal. + * @vsel_mask: Mask bit for setting regulator voltage for normal. + * @stby_reg: Register for adjust regulator voltage for standby. + * @stby_mask: Mask bit for setting regulator voltage for standby. + * @volt_table: Voltage mapping table (if table based mapping). + * @voltage: Current voltage for REGULATOR_TYPE_FIXED type regulator. + */ +struct pfuze100_regulator_desc { + char *name; + enum regulator_type type; + unsigned int uV_step; + unsigned int vsel_reg; + unsigned int vsel_mask; + unsigned int stby_reg; + unsigned int stby_mask; + unsigned int *volt_table; + unsigned int voltage; +}; + +#define PFUZE100_FIXED_REG(_name, base, vol) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_FIXED, \ + .voltage = (vol), \ + } + +#define PFUZE100_SW_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_BUCK, \ + .uV_step = (step), \ + .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ + .vsel_mask = 0x3F, \ + .stby_reg = (base) + PFUZE100_STBY_OFFSET, \ + .stby_mask = 0x3F, \ + } + +#define PFUZE100_SWB_REG(_name, base, mask, step, voltages) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_BUCK, \ + .uV_step = (step), \ + .vsel_reg = (base), \ + .vsel_mask = (mask), \ + .volt_table = (voltages), \ + } + +#define PFUZE100_SNVS_REG(_name, base, mask, voltages) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_OTHER, \ + .vsel_reg = (base), \ + .vsel_mask = (mask), \ + .volt_table = (voltages), \ + } + +#define PFUZE100_VGEN_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_LDO, \ + .uV_step = (step), \ + .vsel_reg = (base), \ + .vsel_mask = 0xF, \ + .stby_reg = (base), \ + .stby_mask = 0x20, \ + } + +#define PFUZE3000_VCC_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_LDO, \ + .uV_step = (step), \ + .vsel_reg = (base), \ + .vsel_mask = 0x3, \ + .stby_reg = (base), \ + .stby_mask = 0x20, \ +} + +#define PFUZE3000_SW1_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_BUCK, \ + .uV_step = (step), \ + .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ + .vsel_mask = 0x1F, \ + .stby_reg = (base) + PFUZE100_STBY_OFFSET, \ + .stby_mask = 0x1F, \ + } + +#define PFUZE3000_SW2_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_BUCK, \ + .uV_step = (step), \ + .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ + .vsel_mask = 0x7, \ + .stby_reg = (base) + PFUZE100_STBY_OFFSET, \ + .stby_mask = 0x7, \ + } + +#define PFUZE3000_SW3_REG(_name, base, step) \ + { \ + .name = #_name, \ + .type = REGULATOR_TYPE_BUCK, \ + .uV_step = (step), \ + .vsel_reg = (base) + PFUZE100_VOL_OFFSET, \ + .vsel_mask = 0xF, \ + .stby_reg = (base) + PFUZE100_STBY_OFFSET, \ + .stby_mask = 0xF, \ + } + +static unsigned int pfuze100_swbst[] = { + 5000000, 5050000, 5100000, 5150000 +}; + +static unsigned int pfuze100_vsnvs[] = { + 1000000, 1100000, 1200000, 1300000, 1500000, 1800000, 3000000, -1 +}; + +static unsigned int pfuze3000_vsnvs[] = { + -1, -1, -1, -1, -1, -1, 3000000, -1 +}; + +static unsigned int pfuze3000_sw2lo[] = { + 1500000, 1550000, 1600000, 1650000, 1700000, 1750000, 1800000, 1850000 +}; + +/* PFUZE100 */ +static struct pfuze100_regulator_desc pfuze100_regulators[] = { + PFUZE100_SW_REG(sw1ab, PFUZE100_SW1ABVOL, 25000), + PFUZE100_SW_REG(sw1c, PFUZE100_SW1CVOL, 25000), + PFUZE100_SW_REG(sw2, PFUZE100_SW2VOL, 25000), + PFUZE100_SW_REG(sw3a, PFUZE100_SW3AVOL, 25000), + PFUZE100_SW_REG(sw3b, PFUZE100_SW3BVOL, 25000), + PFUZE100_SW_REG(sw4, PFUZE100_SW4VOL, 25000), + PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst), + PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs), + PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000), + PFUZE100_VGEN_REG(vgen1, PFUZE100_VGEN1VOL, 50000), + PFUZE100_VGEN_REG(vgen2, PFUZE100_VGEN2VOL, 50000), + PFUZE100_VGEN_REG(vgen3, PFUZE100_VGEN3VOL, 100000), + PFUZE100_VGEN_REG(vgen4, PFUZE100_VGEN4VOL, 100000), + PFUZE100_VGEN_REG(vgen5, PFUZE100_VGEN5VOL, 100000), + PFUZE100_VGEN_REG(vgen6, PFUZE100_VGEN6VOL, 100000), +}; + +/* PFUZE200 */ +static struct pfuze100_regulator_desc pfuze200_regulators[] = { + PFUZE100_SW_REG(sw1ab, PFUZE100_SW1ABVOL, 25000), + PFUZE100_SW_REG(sw2, PFUZE100_SW2VOL, 25000), + PFUZE100_SW_REG(sw3a, PFUZE100_SW3AVOL, 25000), + PFUZE100_SW_REG(sw3b, PFUZE100_SW3BVOL, 25000), + PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst), + PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze100_vsnvs), + PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000), + PFUZE100_VGEN_REG(vgen1, PFUZE100_VGEN1VOL, 50000), + PFUZE100_VGEN_REG(vgen2, PFUZE100_VGEN2VOL, 50000), + PFUZE100_VGEN_REG(vgen3, PFUZE100_VGEN3VOL, 100000), + PFUZE100_VGEN_REG(vgen4, PFUZE100_VGEN4VOL, 100000), + PFUZE100_VGEN_REG(vgen5, PFUZE100_VGEN5VOL, 100000), + PFUZE100_VGEN_REG(vgen6, PFUZE100_VGEN6VOL, 100000), +}; + +/* PFUZE3000 */ +static struct pfuze100_regulator_desc pfuze3000_regulators[] = { + PFUZE3000_SW1_REG(sw1a, PFUZE100_SW1ABVOL, 25000), + PFUZE3000_SW1_REG(sw1b, PFUZE100_SW1CVOL, 25000), + PFUZE100_SWB_REG(sw2, PFUZE100_SW2VOL, 0x7, 50000, pfuze3000_sw2lo), + PFUZE3000_SW3_REG(sw3, PFUZE100_SW3AVOL, 50000), + PFUZE100_SWB_REG(swbst, PFUZE100_SWBSTCON1, 0x3, 50000, pfuze100_swbst), + PFUZE100_SNVS_REG(vsnvs, PFUZE100_VSNVSVOL, 0x7, pfuze3000_vsnvs), + PFUZE100_FIXED_REG(vrefddr, PFUZE100_VREFDDRCON, 750000), + PFUZE100_VGEN_REG(vldo1, PFUZE100_VGEN1VOL, 100000), + PFUZE100_VGEN_REG(vldo2, PFUZE100_VGEN2VOL, 50000), + PFUZE3000_VCC_REG(vccsd, PFUZE100_VGEN3VOL, 150000), + PFUZE3000_VCC_REG(v33, PFUZE100_VGEN4VOL, 150000), + PFUZE100_VGEN_REG(vldo3, PFUZE100_VGEN5VOL, 100000), + PFUZE100_VGEN_REG(vldo4, PFUZE100_VGEN6VOL, 100000), +}; + +#define MODE(_id, _val, _name) { \ + .id = _id, \ + .register_value = _val, \ + .name = _name, \ +} + +/* SWx Buck regulator mode */ +static struct dm_regulator_mode pfuze_sw_modes[] = { + MODE(OFF_OFF, OFF_OFF, "OFF_OFF"), + MODE(PWM_OFF, PWM_OFF, "PWM_OFF"), + MODE(PFM_OFF, PFM_OFF, "PFM_OFF"), + MODE(APS_OFF, APS_OFF, "APS_OFF"), + MODE(PWM_PWM, PWM_PWM, "PWM_PWM"), + MODE(PWM_APS, PWM_APS, "PWM_APS"), + MODE(APS_APS, APS_APS, "APS_APS"), + MODE(APS_PFM, APS_PFM, "APS_PFM"), + MODE(PWM_PFM, PWM_PFM, "PWM_PFM"), +}; + +/* Boost Buck regulator mode for normal operation */ +static struct dm_regulator_mode pfuze_swbst_modes[] = { + MODE(SWBST_MODE_OFF, SWBST_MODE_OFF , "SWBST_MODE_OFF"), + MODE(SWBST_MODE_PFM, SWBST_MODE_PFM, "SWBST_MODE_PFM"), + MODE(SWBST_MODE_AUTO, SWBST_MODE_AUTO, "SWBST_MODE_AUTO"), + MODE(SWBST_MODE_APS, SWBST_MODE_APS, "SWBST_MODE_APS"), +}; + +/* VGENx LDO regulator mode for normal operation */ +static struct dm_regulator_mode pfuze_ldo_modes[] = { + MODE(LDO_MODE_OFF, LDO_MODE_OFF, "LDO_MODE_OFF"), + MODE(LDO_MODE_ON, LDO_MODE_ON, "LDO_MODE_ON"), +}; + +static struct pfuze100_regulator_desc *se_desc(struct pfuze100_regulator_desc *desc, + int size, + const char *name) +{ + int i; + for (i = 0; i < size; desc++) { + if (!strcmp(desc->name, name)) + return desc; + continue; + } + + return NULL; +} + +static int pfuze100_regulator_probe(struct udevice *dev) +{ + struct dm_regulator_uclass_platdata *uc_pdata; + struct pfuze100_regulator_desc **desc = NULL; + + desc = dev_get_platdata(dev); + + switch (dev_get_driver_data(dev_get_parent(dev))) { + case PFUZE100: + *desc = se_desc(pfuze100_regulators, + ARRAY_SIZE(pfuze100_regulators), + dev->name); + break; + case PFUZE200: + *desc = se_desc(pfuze200_regulators, + ARRAY_SIZE(pfuze200_regulators), + dev->name); + break; + case PFUZE3000: + *desc = se_desc(pfuze3000_regulators, + ARRAY_SIZE(pfuze3000_regulators), + dev->name); + break; + } + if (!*desc) { + debug("Do not support regulator %s\n", dev->name); + return -EINVAL; + } + + uc_pdata = dev_get_uclass_platdata(dev); + + uc_pdata->type = (*desc)->type; + if (uc_pdata->type == REGULATOR_TYPE_BUCK) { + if (!strcmp(dev->name, "swbst")) { + uc_pdata->mode = pfuze_swbst_modes; + uc_pdata->mode_count = ARRAY_SIZE(pfuze_swbst_modes); + } else { + uc_pdata->mode = pfuze_sw_modes; + uc_pdata->mode_count = ARRAY_SIZE(pfuze_sw_modes); + } + } else if (uc_pdata->type == REGULATOR_TYPE_LDO) { + uc_pdata->mode = pfuze_ldo_modes; + uc_pdata->mode_count = ARRAY_SIZE(pfuze_ldo_modes); + } else { + uc_pdata->mode = NULL; + uc_pdata->mode_count = 0; + } + + return 0; +} + +static int pfuze100_regulator_mode(struct udevice *dev, int op, int *opmode) +{ + unsigned char val; + int ret; + struct pfuze100_regulator_desc *desc = + *(struct pfuze100_regulator_desc **)dev_get_platdata(dev); + + if (op == PMIC_OP_GET) { + if (desc->type == REGULATOR_TYPE_BUCK) { + if (!strcmp(dev->name, "swbst")) { + ret = pmic_read(dev->parent, desc->vsel_reg, + &val, 1); + if (ret) + return ret; + + val &= SWBST_MODE_MASK; + val >>= SWBST_MODE_SHIFT; + *opmode = val; + + return 0; + } + ret = pmic_read(dev->parent, + desc->vsel_reg + PFUZE100_MODE_OFFSET, + &val, 1); + if (ret) + return ret; + + val &= SW_MODE_MASK; + val >>= SW_MODE_SHIFT; + *opmode = val; + + return 0; + + } else if (desc->type == REGULATOR_TYPE_LDO) { + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + val &= LDO_MODE_MASK; + val >>= LDO_MODE_SHIFT; + *opmode = val; + + return 0; + } else { + return -EINVAL; + } + } + + if (desc->type == REGULATOR_TYPE_BUCK) { + if (!strcmp(dev->name, "swbst")) { + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + val &= ~SWBST_MODE_MASK; + val |= *opmode << SWBST_MODE_SHIFT; + + ret = pmic_write(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + return 0; + } + ret = pmic_read(dev->parent, + desc->vsel_reg + PFUZE100_MODE_OFFSET, + &val, 1); + if (ret) + return ret; + + val &= ~SW_MODE_MASK; + val |= *opmode << SW_MODE_SHIFT; + + ret = pmic_write(dev->parent, + desc->vsel_reg + PFUZE100_MODE_OFFSET, + &val, 1); + if (ret) + return ret; + + return 0; + } else if (desc->type == REGULATOR_TYPE_LDO) { + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + val &= ~LDO_MODE_MASK; + val |= *opmode << LDO_MODE_SHIFT; + + ret = pmic_write(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + return 0; + } else { + return -EINVAL; + } + + return 0; +} + +static int pfuze100_regulator_enable(struct udevice *dev, int op, bool *enable) +{ + int ret, on_off; + unsigned char val; + struct dm_regulator_uclass_platdata *uc_pdata = + dev_get_uclass_platdata(dev); + if (op == PMIC_OP_GET) { + if (!strcmp(dev->name, "vrefddr")) { + ret = pmic_read(dev->parent, PFUZE100_VREFDDRCON, + &val, 1); + if (ret) + return ret; + if (val & VREFDDRCON_EN) + *enable = true; + else + *enable = false; + return 0; + } + ret = pfuze100_regulator_mode(dev, op, &on_off); + if (ret) + return ret; + switch (on_off) { + /* OFF_OFF, SWBST_MODE_OFF, LDO_MODE_OFF have same value */ + case OFF_OFF: + *enable = false; + break; + default: + *enable = true; + break; + } + } else if (op == PMIC_OP_SET) { + if (!strcmp(dev->name, "vrefddr")) { + ret = pmic_read(dev->parent, PFUZE100_VREFDDRCON, + &val, 1); + if (ret) + return ret; + + if (val & VREFDDRCON_EN) + return 0; + val |= VREFDDRCON_EN; + + return pmic_write(dev->parent, PFUZE100_VREFDDRCON, + &val, 1); + } + + if (uc_pdata->type == REGULATOR_TYPE_LDO) { + on_off = *enable ? LDO_MODE_ON : LDO_MODE_OFF; + } else if (uc_pdata->type == REGULATOR_TYPE_BUCK) { + if (!strcmp(dev->name, "swbst")) + on_off = *enable ? SWBST_MODE_AUTO : + SWBST_MODE_OFF; + else + on_off = *enable ? APS_PFM : OFF_OFF; + } else { + return -EINVAL; + } + + return pfuze100_regulator_mode(dev, op, &on_off); + } + + return 0; +} + +static int pfuze100_regulator_val(struct udevice *dev, int op, int *uV) +{ + unsigned char val; + int i, ret; + struct pfuze100_regulator_desc *desc = + *(struct pfuze100_regulator_desc **)dev_get_platdata(dev); + struct dm_regulator_uclass_platdata *uc_pdata = + dev_get_uclass_platdata(dev); + + if (op == PMIC_OP_GET) { + *uV = 0; + if (uc_pdata->type == REGULATOR_TYPE_FIXED) { + *uV = desc->voltage; + } else if (desc->volt_table) { + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + val &= desc->vsel_mask; + *uV = desc->volt_table[val]; + } else { + if (uc_pdata->min_uV < 0) { + debug("Need to provide min_uV in dts.\n"); + return -EINVAL; + } + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + val &= desc->vsel_mask; + *uV = uc_pdata->min_uV + (int)val * desc->uV_step; + } + + return 0; + } + + if (uc_pdata->type == REGULATOR_TYPE_FIXED) { + debug("Set voltage for REGULATOR_TYPE_FIXED regulator\n"); + return -EINVAL; + } else if (desc->volt_table) { + for (i = 0; i < desc->vsel_mask; i++) { + if (*uV == desc->volt_table[i]) + break; + } + if (i == desc->vsel_mask) { + debug("Unsupported voltage %u\n", *uV); + return -EINVAL; + } + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + val &= ~(desc->vsel_mask); + val |= i; + ret = pmic_write(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + } else { + if (uc_pdata->min_uV < 0) { + debug("Need to provide min_uV in dts.\n"); + return -EINVAL; + } + ret = pmic_read(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + + val &= ~(desc->vsel_mask); + val |= (*uV - uc_pdata->min_uV) / desc->uV_step; + + ret = pmic_write(dev->parent, desc->vsel_reg, &val, 1); + if (ret) + return ret; + } + + return 0; +} + +static int pfuze100_regulator_get_value(struct udevice *dev) +{ + int uV; + int ret; + + ret = pfuze100_regulator_val(dev, PMIC_OP_GET, &uV); + if (ret) + return ret; + + return uV; +} + +static int pfuze100_regulator_set_value(struct udevice *dev, int uV) +{ + return pfuze100_regulator_val(dev, PMIC_OP_SET, &uV); +} + +static bool pfuze100_regulator_get_enable(struct udevice *dev) +{ + bool enable = false; + int ret; + + ret = pfuze100_regulator_enable(dev, PMIC_OP_GET, &enable); + if (ret) + return ret; + + return enable; +} + +static int pfuze100_regulator_set_enable(struct udevice *dev, bool enable) +{ + return pfuze100_regulator_enable(dev, PMIC_OP_SET, &enable); +} + +static int pfuze100_regulator_get_mode(struct udevice *dev) +{ + int mode; + int ret; + + ret = pfuze100_regulator_mode(dev, PMIC_OP_GET, &mode); + if (ret) + return ret; + + return mode; +} + +static int pfuze100_regulator_set_mode(struct udevice *dev, int mode) +{ + return pfuze100_regulator_mode(dev, PMIC_OP_SET, &mode); +} + +static const struct dm_regulator_ops pfuze100_regulator_ops = { + .get_value = pfuze100_regulator_get_value, + .set_value = pfuze100_regulator_set_value, + .get_enable = pfuze100_regulator_get_enable, + .set_enable = pfuze100_regulator_set_enable, + .get_mode = pfuze100_regulator_get_mode, + .set_mode = pfuze100_regulator_set_mode, +}; + +U_BOOT_DRIVER(pfuze100_regulator) = { + .name = "pfuze100_regulator", + .id = UCLASS_REGULATOR, + .ops = &pfuze100_regulator_ops, + .probe = pfuze100_regulator_probe, + .platdata_auto_alloc_size = sizeof(struct pfuze100_regulator_desc **), +}; diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h index b13a780..36cc212 100644 --- a/include/power/pfuze100_pmic.h +++ b/include/power/pfuze100_pmic.h @@ -60,6 +60,13 @@ enum { PMIC_NUM_OF_REGS = 0x7f, };
+/* Registor offset based on VOLT register */ +#define PFUZE100_VOL_OFFSET 0 +#define PFUZE100_STBY_OFFSET 1 +#define PFUZE100_OFF_OFFSET 2 +#define PFUZE100_MODE_OFFSET 3 +#define PFUZE100_CONF_OFFSET 4 + /* * Buck Regulators */ @@ -136,6 +143,9 @@ enum { #define SW1x_STBY_MASK 0x3f #define SW1x_OFF_MASK 0x3f
+#define SW_MODE_MASK 0xf +#define SW_MODE_SHIFT 0 + #define SW1xCONF_DVSSPEED_MASK 0xc0 #define SW1xCONF_DVSSPEED_2US 0x00 #define SW1xCONF_DVSSPEED_4US 0x40 @@ -184,7 +194,12 @@ enum {
#define LDO_VOL_MASK 0xf #define LDO_EN (1 << 4) +#define LDO_MODE_SHIFT 4 +#define LDO_MODE_MASK (1 << 4) +#define LDO_MODE_OFF 0 +#define LDO_MODE_ON 1
+#define VREFDDRCON_EN (1 << 4) /* * Boost Regulator */ @@ -197,10 +212,11 @@ enum {
#define SWBST_VOL_MASK 0x3 #define SWBST_MODE_MASK 0xC -#define SWBST_MODE_OFF (0 << 2) -#define SWBST_MODE_PFM (1 << 2) -#define SWBST_MODE_AUTO (2 << 2) -#define SWBST_MODE_APS (3 << 2) +#define SWBST_MODE_SHIFT 0x2 +#define SWBST_MODE_OFF 0 +#define SWBST_MODE_PFM 1 +#define SWBST_MODE_AUTO 2 +#define SWBST_MODE_APS 3
/* * Regulator Mode Control