#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;
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;
* 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);
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 {
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;
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;
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;
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);
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,
};
projects / oweals / u-boot.git / commitdiff