summaryrefslogtreecommitdiffstats
path: root/drivers/regulator
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/Kconfig4
-rw-r--r--drivers/regulator/bd9571mwv-regulator.c12
-rw-r--r--drivers/regulator/core.c49
-rw-r--r--drivers/regulator/da9062-regulator.c303
-rw-r--r--drivers/regulator/hi6421-regulator.c7
5 files changed, 326 insertions, 49 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 48db87d6dfef..9d2222eadcfc 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -214,11 +214,11 @@ config REGULATOR_DA9055
will be called da9055-regulator.
config REGULATOR_DA9062
- tristate "Dialog Semiconductor DA9062 regulators"
+ tristate "Dialog Semiconductor DA9061/62 regulators"
depends on MFD_DA9062
help
Say y here to support the BUCKs and LDOs regulators found on
- DA9062 PMICs.
+ DA9061 and DA9062 PMICs.
This driver can also be built as a module. If so, the module
will be called da9062-regulator.
diff --git a/drivers/regulator/bd9571mwv-regulator.c b/drivers/regulator/bd9571mwv-regulator.c
index 8ba206fec31e..c67a83d53c4c 100644
--- a/drivers/regulator/bd9571mwv-regulator.c
+++ b/drivers/regulator/bd9571mwv-regulator.c
@@ -43,7 +43,7 @@ enum bd9571mwv_regulators { VD09, VD18, VD25, VD33, DVFS };
.linear_min_sel = _lmin, \
}
-int bd9571mwv_avs_get_moni_state(struct regulator_dev *rdev)
+static int bd9571mwv_avs_get_moni_state(struct regulator_dev *rdev)
{
unsigned int val;
int ret;
@@ -55,8 +55,8 @@ int bd9571mwv_avs_get_moni_state(struct regulator_dev *rdev)
return val & BD9571MWV_AVS_SET_MONI_MASK;
}
-int bd9571mwv_avs_set_voltage_sel_regmap(struct regulator_dev *rdev,
- unsigned int sel)
+static int bd9571mwv_avs_set_voltage_sel_regmap(struct regulator_dev *rdev,
+ unsigned int sel)
{
int ret;
@@ -68,7 +68,7 @@ int bd9571mwv_avs_set_voltage_sel_regmap(struct regulator_dev *rdev,
rdev->desc->vsel_mask, sel);
}
-int bd9571mwv_avs_get_voltage_sel_regmap(struct regulator_dev *rdev)
+static int bd9571mwv_avs_get_voltage_sel_regmap(struct regulator_dev *rdev)
{
unsigned int val;
int ret;
@@ -87,8 +87,8 @@ int bd9571mwv_avs_get_voltage_sel_regmap(struct regulator_dev *rdev)
return val;
}
-int bd9571mwv_reg_set_voltage_sel_regmap(struct regulator_dev *rdev,
- unsigned int sel)
+static int bd9571mwv_reg_set_voltage_sel_regmap(struct regulator_dev *rdev,
+ unsigned int sel)
{
return regmap_write_bits(rdev->regmap, BD9571MWV_DVFS_SETVID,
rdev->desc->vsel_mask, sel);
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index c0d9ae8d0860..e9f74331fc69 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1462,7 +1462,7 @@ static struct regulator_dev *regulator_lookup_by_name(const char *name)
static struct regulator_dev *regulator_dev_lookup(struct device *dev,
const char *supply)
{
- struct regulator_dev *r;
+ struct regulator_dev *r = NULL;
struct device_node *node;
struct regulator_map *map;
const char *devname = NULL;
@@ -1489,10 +1489,6 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
if (dev)
devname = dev_name(dev);
- r = regulator_lookup_by_name(supply);
- if (r)
- return r;
-
mutex_lock(&regulator_list_mutex);
list_for_each_entry(map, &regulator_map_list, list) {
/* If the mapping has a device set up it must match */
@@ -1511,6 +1507,10 @@ static struct regulator_dev *regulator_dev_lookup(struct device *dev,
if (r)
return r;
+ r = regulator_lookup_by_name(supply);
+ if (r)
+ return r;
+
return ERR_PTR(-ENODEV);
}
@@ -2938,7 +2938,8 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator,
if (rdev->supply &&
regulator_ops_is_valid(rdev->supply->rdev,
REGULATOR_CHANGE_VOLTAGE) &&
- (rdev->desc->min_dropout_uV || !rdev->desc->ops->get_voltage)) {
+ (rdev->desc->min_dropout_uV || !(rdev->desc->ops->get_voltage ||
+ rdev->desc->ops->get_voltage_sel))) {
int current_supply_uV;
int selector;
@@ -4311,41 +4312,31 @@ void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data)
EXPORT_SYMBOL_GPL(regulator_get_init_drvdata);
#ifdef CONFIG_DEBUG_FS
-static ssize_t supply_map_read_file(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
+static int supply_map_show(struct seq_file *sf, void *data)
{
- char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
- ssize_t len, ret = 0;
struct regulator_map *map;
- if (!buf)
- return -ENOMEM;
-
list_for_each_entry(map, &regulator_map_list, list) {
- len = snprintf(buf + ret, PAGE_SIZE - ret,
- "%s -> %s.%s\n",
- rdev_get_name(map->regulator), map->dev_name,
- map->supply);
- if (len >= 0)
- ret += len;
- if (ret > PAGE_SIZE) {
- ret = PAGE_SIZE;
- break;
- }
+ seq_printf(sf, "%s -> %s.%s\n",
+ rdev_get_name(map->regulator), map->dev_name,
+ map->supply);
}
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-
- kfree(buf);
+ return 0;
+}
- return ret;
+static int supply_map_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, supply_map_show, inode->i_private);
}
#endif
static const struct file_operations supply_map_fops = {
#ifdef CONFIG_DEBUG_FS
- .read = supply_map_read_file,
- .llseek = default_llseek,
+ .open = supply_map_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
#endif
};
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 0638c8b40521..34a70d9dc450 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -1,6 +1,6 @@
/*
- * da9062-regulator.c - REGULATOR device driver for DA9062
- * Copyright (C) 2015 Dialog Semiconductor Ltd.
+ * Regulator device driver for DA9061 and DA9062.
+ * Copyright (C) 2015-2017 Dialog Semiconductor
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -28,6 +28,17 @@
/* Regulator IDs */
enum {
+ DA9061_ID_BUCK1,
+ DA9061_ID_BUCK2,
+ DA9061_ID_BUCK3,
+ DA9061_ID_LDO1,
+ DA9061_ID_LDO2,
+ DA9061_ID_LDO3,
+ DA9061_ID_LDO4,
+ DA9061_MAX_REGULATORS,
+};
+
+enum {
DA9062_ID_BUCK1,
DA9062_ID_BUCK2,
DA9062_ID_BUCK3,
@@ -88,15 +99,21 @@ enum {
/* Regulator operations */
-/* Current limits array (in uA) BUCK1 and BUCK3.
- Entry indexes corresponds to register values. */
+/* Current limits array (in uA)
+ * - DA9061_ID_[BUCK1|BUCK3]
+ * - DA9062_ID_[BUCK1|BUCK2|BUCK4]
+ * Entry indexes corresponds to register values.
+ */
static const int da9062_buck_a_limits[] = {
500000, 600000, 700000, 800000, 900000, 1000000, 1100000, 1200000,
1300000, 1400000, 1500000, 1600000, 1700000, 1800000, 1900000, 2000000
};
-/* Current limits array (in uA) for BUCK2.
- Entry indexes corresponds to register values. */
+/* Current limits array (in uA)
+ * - DA9061_ID_BUCK2
+ * - DA9062_ID_BUCK3
+ * Entry indexes corresponds to register values.
+ */
static const int da9062_buck_b_limits[] = {
1500000, 1600000, 1700000, 1800000, 1900000, 2000000, 2100000, 2200000,
2300000, 2400000, 2500000, 2600000, 2700000, 2800000, 2900000, 3000000
@@ -405,8 +422,254 @@ static const struct regulator_ops da9062_ldo_ops = {
.set_suspend_mode = da9062_ldo_set_suspend_mode,
};
-/* Regulator information */
-static const struct da9062_regulator_info local_regulator_info[] = {
+/* DA9061 Regulator information */
+static const struct da9062_regulator_info local_da9061_regulator_info[] = {
+ {
+ .desc.id = DA9061_ID_BUCK1,
+ .desc.name = "DA9061 BUCK1",
+ .desc.of_match = of_match_ptr("buck1"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_buck_ops,
+ .desc.min_uV = (300) * 1000,
+ .desc.uV_step = (10) * 1000,
+ .desc.n_voltages = ((1570) - (300))/(10) + 1,
+ .current_limits = da9062_buck_a_limits,
+ .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.enable_reg = DA9062AA_BUCK1_CONT,
+ .desc.enable_mask = DA9062AA_BUCK1_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VBUCK1_A,
+ .desc.vsel_mask = DA9062AA_VBUCK1_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VBUCK1_A,
+ __builtin_ffs((int)DA9062AA_BUCK1_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK1_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VBUCK1_B,
+ __builtin_ffs((int)DA9062AA_BUCK1_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK1_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VBUCK1_B,
+ .mode = REG_FIELD(DA9062AA_BUCK1_CFG,
+ __builtin_ffs((int)DA9062AA_BUCK1_MODE_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK1_MODE_MASK)) - 1),
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VBUCK1_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VBUCK1_SEL_MASK)) - 1),
+ .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_C,
+ __builtin_ffs((int)DA9062AA_BUCK1_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK1_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_BUCK2,
+ .desc.name = "DA9061 BUCK2",
+ .desc.of_match = of_match_ptr("buck2"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_buck_ops,
+ .desc.min_uV = (800) * 1000,
+ .desc.uV_step = (20) * 1000,
+ .desc.n_voltages = ((3340) - (800))/(20) + 1,
+ .current_limits = da9062_buck_b_limits,
+ .n_current_limits = ARRAY_SIZE(da9062_buck_b_limits),
+ .desc.enable_reg = DA9062AA_BUCK3_CONT,
+ .desc.enable_mask = DA9062AA_BUCK3_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VBUCK3_A,
+ .desc.vsel_mask = DA9062AA_VBUCK3_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VBUCK3_A,
+ __builtin_ffs((int)DA9062AA_BUCK3_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK3_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VBUCK3_B,
+ __builtin_ffs((int)DA9062AA_BUCK3_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK3_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VBUCK3_B,
+ .mode = REG_FIELD(DA9062AA_BUCK3_CFG,
+ __builtin_ffs((int)DA9062AA_BUCK3_MODE_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK3_MODE_MASK)) - 1),
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VBUCK3_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VBUCK3_SEL_MASK)) - 1),
+ .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_A,
+ __builtin_ffs((int)DA9062AA_BUCK3_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK3_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_BUCK3,
+ .desc.name = "DA9061 BUCK3",
+ .desc.of_match = of_match_ptr("buck3"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_buck_ops,
+ .desc.min_uV = (530) * 1000,
+ .desc.uV_step = (10) * 1000,
+ .desc.n_voltages = ((1800) - (530))/(10) + 1,
+ .current_limits = da9062_buck_a_limits,
+ .n_current_limits = ARRAY_SIZE(da9062_buck_a_limits),
+ .desc.enable_reg = DA9062AA_BUCK4_CONT,
+ .desc.enable_mask = DA9062AA_BUCK4_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VBUCK4_A,
+ .desc.vsel_mask = DA9062AA_VBUCK4_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VBUCK4_A,
+ __builtin_ffs((int)DA9062AA_BUCK4_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK4_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VBUCK4_B,
+ __builtin_ffs((int)DA9062AA_BUCK4_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK4_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VBUCK4_B,
+ .mode = REG_FIELD(DA9062AA_BUCK4_CFG,
+ __builtin_ffs((int)DA9062AA_BUCK4_MODE_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK4_MODE_MASK)) - 1),
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VBUCK4_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VBUCK4_SEL_MASK)) - 1),
+ .ilimit = REG_FIELD(DA9062AA_BUCK_ILIM_B,
+ __builtin_ffs((int)DA9062AA_BUCK4_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_BUCK4_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_LDO1,
+ .desc.name = "DA9061 LDO1",
+ .desc.of_match = of_match_ptr("ldo1"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_ldo_ops,
+ .desc.min_uV = (900) * 1000,
+ .desc.uV_step = (50) * 1000,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.enable_reg = DA9062AA_LDO1_CONT,
+ .desc.enable_mask = DA9062AA_LDO1_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VLDO1_A,
+ .desc.vsel_mask = DA9062AA_VLDO1_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VLDO1_A,
+ __builtin_ffs((int)DA9062AA_LDO1_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO1_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VLDO1_B,
+ __builtin_ffs((int)DA9062AA_LDO1_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO1_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VLDO1_B,
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VLDO1_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VLDO1_SEL_MASK)) - 1),
+ .oc_event = REG_FIELD(DA9062AA_STATUS_D,
+ __builtin_ffs((int)DA9062AA_LDO1_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO1_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_LDO2,
+ .desc.name = "DA9061 LDO2",
+ .desc.of_match = of_match_ptr("ldo2"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_ldo_ops,
+ .desc.min_uV = (900) * 1000,
+ .desc.uV_step = (50) * 1000,
+ .desc.n_voltages = ((3600) - (600))/(50) + 1,
+ .desc.enable_reg = DA9062AA_LDO2_CONT,
+ .desc.enable_mask = DA9062AA_LDO2_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VLDO2_A,
+ .desc.vsel_mask = DA9062AA_VLDO2_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VLDO2_A,
+ __builtin_ffs((int)DA9062AA_LDO2_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO2_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VLDO2_B,
+ __builtin_ffs((int)DA9062AA_LDO2_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO2_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VLDO2_B,
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VLDO2_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VLDO2_SEL_MASK)) - 1),
+ .oc_event = REG_FIELD(DA9062AA_STATUS_D,
+ __builtin_ffs((int)DA9062AA_LDO2_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO2_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_LDO3,
+ .desc.name = "DA9061 LDO3",
+ .desc.of_match = of_match_ptr("ldo3"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_ldo_ops,
+ .desc.min_uV = (900) * 1000,
+ .desc.uV_step = (50) * 1000,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.enable_reg = DA9062AA_LDO3_CONT,
+ .desc.enable_mask = DA9062AA_LDO3_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VLDO3_A,
+ .desc.vsel_mask = DA9062AA_VLDO3_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VLDO3_A,
+ __builtin_ffs((int)DA9062AA_LDO3_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO3_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VLDO3_B,
+ __builtin_ffs((int)DA9062AA_LDO3_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO3_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VLDO3_B,
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VLDO3_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VLDO3_SEL_MASK)) - 1),
+ .oc_event = REG_FIELD(DA9062AA_STATUS_D,
+ __builtin_ffs((int)DA9062AA_LDO3_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO3_ILIM_MASK)) - 1),
+ },
+ {
+ .desc.id = DA9061_ID_LDO4,
+ .desc.name = "DA9061 LDO4",
+ .desc.of_match = of_match_ptr("ldo4"),
+ .desc.regulators_node = of_match_ptr("regulators"),
+ .desc.ops = &da9062_ldo_ops,
+ .desc.min_uV = (900) * 1000,
+ .desc.uV_step = (50) * 1000,
+ .desc.n_voltages = ((3600) - (900))/(50) + 1,
+ .desc.enable_reg = DA9062AA_LDO4_CONT,
+ .desc.enable_mask = DA9062AA_LDO4_EN_MASK,
+ .desc.vsel_reg = DA9062AA_VLDO4_A,
+ .desc.vsel_mask = DA9062AA_VLDO4_A_MASK,
+ .desc.linear_min_sel = 0,
+ .sleep = REG_FIELD(DA9062AA_VLDO4_A,
+ __builtin_ffs((int)DA9062AA_LDO4_SL_A_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO4_SL_A_MASK)) - 1),
+ .suspend_sleep = REG_FIELD(DA9062AA_VLDO4_B,
+ __builtin_ffs((int)DA9062AA_LDO4_SL_B_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO4_SL_B_MASK)) - 1),
+ .suspend_vsel_reg = DA9062AA_VLDO4_B,
+ .suspend = REG_FIELD(DA9062AA_DVC_1,
+ __builtin_ffs((int)DA9062AA_VLDO4_SEL_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_VLDO4_SEL_MASK)) - 1),
+ .oc_event = REG_FIELD(DA9062AA_STATUS_D,
+ __builtin_ffs((int)DA9062AA_LDO4_ILIM_MASK) - 1,
+ sizeof(unsigned int) * 8 -
+ __builtin_clz((DA9062AA_LDO4_ILIM_MASK)) - 1),
+ },
+};
+
+/* DA9062 Regulator information */
+static const struct da9062_regulator_info local_da9062_regulator_info[] = {
{
.desc.id = DA9062_ID_BUCK1,
.desc.name = "DA9062 BUCK1",
@@ -727,17 +990,33 @@ static int da9062_regulator_probe(struct platform_device *pdev)
struct da9062_regulators *regulators;
struct da9062_regulator *regl;
struct regulator_config config = { };
+ const struct da9062_regulator_info *rinfo;
int irq, n, ret;
size_t size;
+ int max_regulators;
+
+ switch (chip->chip_type) {
+ case COMPAT_TYPE_DA9061:
+ max_regulators = DA9061_MAX_REGULATORS;
+ rinfo = local_da9061_regulator_info;
+ break;
+ case COMPAT_TYPE_DA9062:
+ max_regulators = DA9062_MAX_REGULATORS;
+ rinfo = local_da9062_regulator_info;
+ break;
+ default:
+ dev_err(chip->dev, "Unrecognised chip type\n");
+ return -ENODEV;
+ }
/* Allocate memory required by usable regulators */
size = sizeof(struct da9062_regulators) +
- DA9062_MAX_REGULATORS * sizeof(struct da9062_regulator);
+ max_regulators * sizeof(struct da9062_regulator);
regulators = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
if (!regulators)
return -ENOMEM;
- regulators->n_regulators = DA9062_MAX_REGULATORS;
+ regulators->n_regulators = max_regulators;
platform_set_drvdata(pdev, regulators);
n = 0;
@@ -745,7 +1024,7 @@ static int da9062_regulator_probe(struct platform_device *pdev)
/* Initialise regulator structure */
regl = &regulators->regulator[n];
regl->hw = chip;
- regl->info = &local_regulator_info[n];
+ regl->info = &rinfo[n];
regl->desc = regl->info->desc;
regl->desc.type = REGULATOR_VOLTAGE;
regl->desc.owner = THIS_MODULE;
@@ -836,6 +1115,6 @@ module_exit(da9062_regulator_cleanup);
/* Module information */
MODULE_AUTHOR("S Twiss <stwiss.opensource@diasemi.com>");
-MODULE_DESCRIPTION("REGULATOR device driver for Dialog DA9062");
+MODULE_DESCRIPTION("REGULATOR device driver for Dialog DA9062 and DA9061");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:da9062-regulators");
diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c
index 62c5f5445d44..259c3a865ac6 100644
--- a/drivers/regulator/hi6421-regulator.c
+++ b/drivers/regulator/hi6421-regulator.c
@@ -621,7 +621,14 @@ static int hi6421_regulator_probe(struct platform_device *pdev)
return 0;
}
+static const struct platform_device_id hi6421_regulator_table[] = {
+ { .name = "hi6421-regulator" },
+ {},
+};
+MODULE_DEVICE_TABLE(platform, hi6421_regulator_table);
+
static struct platform_driver hi6421_regulator_driver = {
+ .id_table = hi6421_regulator_table,
.driver = {
.name = "hi6421-regulator",
},
OpenPOWER on IntegriCloud