summaryrefslogtreecommitdiffstats
path: root/drivers/regulator/palmas-regulator.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/regulator/palmas-regulator.c')
-rw-r--r--drivers/regulator/palmas-regulator.c109
1 files changed, 56 insertions, 53 deletions
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 05f11b96e17f..f75fb90d7db3 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -434,14 +434,14 @@ static int palmas_ldo_write(struct palmas *palmas, unsigned int reg,
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
+ int id = rdev_get_id(dev);
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
- int id = rdev_get_id(dev);
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
unsigned int reg;
bool rail_enable = true;
- palmas_smps_read(pmic->palmas, ddata->palmas_regs_info[id].ctrl_addr,
- &reg);
+ palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, &reg);
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
@@ -464,8 +464,7 @@ static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
pmic->current_reg_mode[id] = reg & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
if (rail_enable)
- palmas_smps_write(pmic->palmas,
- ddata->palmas_regs_info[id].ctrl_addr, reg);
+ palmas_smps_write(pmic->palmas, rinfo->ctrl_addr, reg);
/* Switch the enable value to ensure this is used for enable */
pmic->desc[id].enable_val = pmic->current_reg_mode[id];
@@ -496,11 +495,11 @@ static unsigned int palmas_get_mode_smps(struct regulator_dev *dev)
static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
int ramp_delay)
{
+ int id = rdev_get_id(rdev);
struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
- int id = rdev_get_id(rdev);
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
unsigned int reg = 0;
- unsigned int addr = ddata->palmas_regs_info[id].tstep_addr;
int ret;
/* SMPS3 and SMPS7 do not have tstep_addr setting */
@@ -519,7 +518,7 @@ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
else
reg = 1;
- ret = palmas_smps_write(pmic->palmas, addr, reg);
+ ret = palmas_smps_write(pmic->palmas, rinfo->tstep_addr, reg);
if (ret < 0) {
dev_err(pmic->palmas->dev, "TSTEP write failed: %d\n", ret);
return ret;
@@ -590,13 +589,13 @@ static struct regulator_ops tps65917_ops_ext_control_smps = {
static int palmas_is_enabled_ldo(struct regulator_dev *dev)
{
+ int id = rdev_get_id(dev);
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
- int id = rdev_get_id(dev);
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
unsigned int reg;
- palmas_ldo_read(pmic->palmas,
- ddata->palmas_regs_info[id].ctrl_addr, &reg);
+ palmas_ldo_read(pmic->palmas, rinfo->ctrl_addr, &reg);
reg &= PALMAS_LDO1_CTRL_STATUS;
@@ -643,11 +642,12 @@ static struct regulator_ops tps65917_ops_ldo = {
static int palmas_regulator_config_external(struct palmas *palmas, int id,
struct palmas_reg_init *reg_init)
{
- int sleep_id = palmas_regs_info[id].sleep_id;
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
int ret;
- ret = palmas_ext_control_req_config(palmas, sleep_id,
- reg_init->roof_floor, true);
+ ret = palmas_ext_control_req_config(palmas, rinfo->sleep_id,
+ reg_init->roof_floor, true);
if (ret < 0)
dev_err(palmas->dev,
"Ext control config for regulator %d failed %d\n",
@@ -665,12 +665,10 @@ static int palmas_smps_init(struct palmas *palmas, int id,
struct palmas_reg_init *reg_init)
{
unsigned int reg;
- unsigned int addr;
int ret;
-
struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
-
- addr = ddata->palmas_regs_info[id].ctrl_addr;
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
+ unsigned int addr = rinfo->ctrl_addr;
ret = palmas_smps_read(palmas, addr, &reg);
if (ret)
@@ -705,12 +703,11 @@ static int palmas_smps_init(struct palmas *palmas, int id,
if (ret)
return ret;
- if (ddata->palmas_regs_info[id].vsel_addr && reg_init->vsel) {
- addr = ddata->palmas_regs_info[id].vsel_addr;
+ if (rinfo->vsel_addr && reg_init->vsel) {
reg = reg_init->vsel;
- ret = palmas_smps_write(palmas, addr, reg);
+ ret = palmas_smps_write(palmas, rinfo->vsel_addr, reg);
if (ret)
return ret;
}
@@ -718,7 +715,6 @@ static int palmas_smps_init(struct palmas *palmas, int id,
if (reg_init->roof_floor && (id != PALMAS_REG_SMPS10_OUT1) &&
(id != PALMAS_REG_SMPS10_OUT2)) {
/* Enable externally controlled regulator */
- addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_smps_read(palmas, addr, &reg);
if (ret < 0)
return ret;
@@ -740,10 +736,10 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
unsigned int reg;
unsigned int addr;
int ret;
-
struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
- addr = ddata->palmas_regs_info[id].ctrl_addr;
+ addr = rinfo->ctrl_addr;
ret = palmas_ldo_read(palmas, addr, &reg);
if (ret)
@@ -765,7 +761,6 @@ static int palmas_ldo_init(struct palmas *palmas, int id,
if (reg_init->roof_floor) {
/* Enable externally controlled regulator */
- addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_update_bits(palmas, PALMAS_LDO_BASE,
addr, PALMAS_LDO1_CTRL_MODE_ACTIVE,
PALMAS_LDO1_CTRL_MODE_ACTIVE);
@@ -786,10 +781,10 @@ static int palmas_extreg_init(struct palmas *palmas, int id,
unsigned int addr;
int ret;
unsigned int val = 0;
-
struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+ struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
- addr = ddata->palmas_regs_info[id].ctrl_addr;
+ addr = rinfo->ctrl_addr;
if (reg_init->mode_sleep)
val = PALMAS_REGEN1_CTRL_MODE_SLEEP;
@@ -804,7 +799,6 @@ static int palmas_extreg_init(struct palmas *palmas, int id,
if (reg_init->roof_floor) {
/* Enable externally controlled regulator */
- addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
addr, PALMAS_REGEN1_CTRL_MODE_ACTIVE,
PALMAS_REGEN1_CTRL_MODE_ACTIVE);
@@ -824,10 +818,11 @@ static void palmas_enable_ldo8_track(struct palmas *palmas)
unsigned int reg;
unsigned int addr;
int ret;
-
struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+ struct palmas_regs_info *rinfo;
- addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
+ rinfo = &ddata->palmas_regs_info[PALMAS_REG_LDO8];
+ addr = rinfo->ctrl_addr;
ret = palmas_ldo_read(palmas, addr, &reg);
if (ret) {
@@ -846,7 +841,7 @@ static void palmas_enable_ldo8_track(struct palmas *palmas)
* output is defined by the LDO8_VOLTAGE.VSEL register divided by two,
* and can be set from 0.45 to 1.65 V.
*/
- addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].vsel_addr;
+ addr = rinfo->vsel_addr;
ret = palmas_ldo_read(palmas, addr, &reg);
if (ret) {
dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n");
@@ -870,6 +865,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
int id, ret;
struct regulator_dev *rdev;
struct palmas_reg_init *reg_init;
+ struct palmas_regs_info *rinfo;
for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
if (pdata && pdata->reg_init[id])
@@ -877,12 +873,13 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
else
reg_init = NULL;
+ rinfo = &ddata->palmas_regs_info[id];
/* Miss out regulators which are not available due
* to alternate functions.
*/
/* Register the regulators */
- pmic->desc[id].name = ddata->palmas_regs_info[id].name;
+ pmic->desc[id].name = rinfo->name;
pmic->desc[id].id = id;
pmic->desc[id].type = REGULATOR_VOLTAGE;
pmic->desc[id].owner = THIS_MODULE;
@@ -900,12 +897,12 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
pmic->desc[id].enable_time = 500;
pmic->desc[id].vsel_reg =
PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- ddata->palmas_regs_info[id].vsel_addr);
+ rinfo->vsel_addr);
pmic->desc[id].vsel_mask =
PALMAS_LDO1_VOLTAGE_VSEL_MASK;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- ddata->palmas_regs_info[id].ctrl_addr);
+ rinfo->ctrl_addr);
pmic->desc[id].enable_mask =
PALMAS_LDO1_CTRL_MODE_ACTIVE;
@@ -930,7 +927,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
pmic->desc[id].ops = &palmas_ops_extreg;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
- ddata->palmas_regs_info[id].ctrl_addr);
+ rinfo->ctrl_addr);
pmic->desc[id].enable_mask =
PALMAS_REGEN1_CTRL_MODE_ACTIVE;
}
@@ -940,7 +937,7 @@ static int palmas_ldo_registration(struct palmas_pmic *pmic,
else
config.init_data = NULL;
- pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ pmic->desc[id].supply_name = rinfo->sname;
config.of_node = ddata->palmas_matches[id].of_node;
rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
@@ -983,6 +980,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
int id, ret;
struct regulator_dev *rdev;
struct palmas_reg_init *reg_init;
+ struct palmas_regs_info *rinfo;
for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
if (pdata && pdata->reg_init[id])
@@ -993,9 +991,10 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
/* Miss out regulators which are not available due
* to alternate functions.
*/
+ rinfo = &ddata->palmas_regs_info[id];
/* Register the regulators */
- pmic->desc[id].name = ddata->palmas_regs_info[id].name;
+ pmic->desc[id].name = rinfo->name;
pmic->desc[id].id = id;
pmic->desc[id].type = REGULATOR_VOLTAGE;
pmic->desc[id].owner = THIS_MODULE;
@@ -1013,12 +1012,12 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
pmic->desc[id].enable_time = 500;
pmic->desc[id].vsel_reg =
PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- ddata->palmas_regs_info[id].vsel_addr);
+ rinfo->vsel_addr);
pmic->desc[id].vsel_mask =
PALMAS_LDO1_VOLTAGE_VSEL_MASK;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- ddata->palmas_regs_info[id].ctrl_addr);
+ rinfo->ctrl_addr);
pmic->desc[id].enable_mask =
PALMAS_LDO1_CTRL_MODE_ACTIVE;
/*
@@ -1035,7 +1034,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
pmic->desc[id].ops = &palmas_ops_extreg;
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
- ddata->palmas_regs_info[id].ctrl_addr);
+ rinfo->ctrl_addr);
pmic->desc[id].enable_mask =
PALMAS_REGEN1_CTRL_MODE_ACTIVE;
}
@@ -1045,7 +1044,7 @@ static int tps65917_ldo_registration(struct palmas_pmic *pmic,
else
config.init_data = NULL;
- pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ pmic->desc[id].supply_name = rinfo->sname;
config.of_node = ddata->palmas_matches[id].of_node;
rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
@@ -1089,6 +1088,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
unsigned int addr, reg;
struct regulator_dev *rdev;
struct palmas_reg_init *reg_init;
+ struct palmas_regs_info *rinfo;
for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
bool ramp_delay_support = false;
@@ -1127,12 +1127,13 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
if (!PALMAS_PMIC_HAS(pmic->palmas, SMPS10_BOOST))
continue;
}
+ rinfo = &ddata->palmas_regs_info[id];
if ((id == PALMAS_REG_SMPS6) || (id == PALMAS_REG_SMPS8))
ramp_delay_support = true;
if (ramp_delay_support) {
- addr = ddata->palmas_regs_info[id].tstep_addr;
+ addr = rinfo->tstep_addr;
ret = palmas_smps_read(pmic->palmas, addr, &reg);
if (ret < 0) {
dev_err(pmic->dev,
@@ -1155,7 +1156,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
}
/* Register the regulators */
- pmic->desc[id].name = ddata->palmas_regs_info[id].name;
+ pmic->desc[id].name = rinfo->name;
pmic->desc[id].id = id;
switch (id) {
@@ -1188,7 +1189,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
* otherwise we error in probe with unsupportable
* ranges. Read the current smps mode for later use.
*/
- addr = palmas_regs_info[id].vsel_addr;
+ addr = rinfo->vsel_addr;
pmic->desc[id].n_linear_ranges = 3;
ret = palmas_smps_read(pmic->palmas, addr, &reg);
@@ -1209,12 +1210,12 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
pmic->desc[id].vsel_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
- palmas_regs_info[id].vsel_addr);
+ rinfo->vsel_addr);
pmic->desc[id].vsel_mask =
PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
/* Read the smps mode for later use. */
- addr = palmas_regs_info[id].ctrl_addr;
+ addr = rinfo->ctrl_addr;
ret = palmas_smps_read(pmic->palmas, addr, &reg);
if (ret)
return ret;
@@ -1223,7 +1224,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
pmic->desc[id].enable_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
- palmas_regs_info[id].ctrl_addr);
+ rinfo->ctrl_addr);
pmic->desc[id].enable_mask =
PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
/* set_mode overrides this value */
@@ -1238,7 +1239,7 @@ static int palmas_smps_registration(struct palmas_pmic *pmic,
else
config.init_data = NULL;
- pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ pmic->desc[id].supply_name = rinfo->sname;
config.of_node = ddata->palmas_matches[id].of_node;
rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
@@ -1267,6 +1268,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
unsigned int addr, reg;
struct regulator_dev *rdev;
struct palmas_reg_init *reg_init;
+ struct palmas_regs_info *rinfo;
for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
/*
@@ -1286,9 +1288,10 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
} else {
reg_init = NULL;
}
+ rinfo = &ddata->palmas_regs_info[id];
/* Register the regulators */
- pmic->desc[id].name = ddata->palmas_regs_info[id].name;
+ pmic->desc[id].name = rinfo->name;
pmic->desc[id].id = id;
/*
@@ -1297,7 +1300,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
* otherwise we error in probe with unsupportable
* ranges. Read the current smps mode for later use.
*/
- addr = ddata->palmas_regs_info[id].vsel_addr;
+ addr = rinfo->vsel_addr;
ret = palmas_smps_read(pmic->palmas, addr, &reg);
if (ret)
@@ -1319,14 +1322,14 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
pmic->desc[id].n_voltages = PALMAS_SMPS_NUM_VOLTAGES;
pmic->desc[id].vsel_reg =
PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE,
- tps65917_regs_info[id].vsel_addr);
+ rinfo->vsel_addr);
pmic->desc[id].vsel_mask =
PALMAS_SMPS12_VOLTAGE_VSEL_MASK;
pmic->desc[id].ramp_delay = 2500;
/* Read the smps mode for later use. */
- addr = ddata->palmas_regs_info[id].ctrl_addr;
+ addr = rinfo->ctrl_addr;
ret = palmas_smps_read(pmic->palmas, addr, &reg);
if (ret)
return ret;
@@ -1341,7 +1344,7 @@ static int tps65917_smps_registration(struct palmas_pmic *pmic,
else
config.init_data = NULL;
- pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ pmic->desc[id].supply_name = rinfo->sname;
config.of_node = ddata->palmas_matches[id].of_node;
rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 15:34:25 +0100