REGULATOR_LINEAR_RANGE(3300000, 0x7A, 0x7f, 0),
};
-static const struct regs_info palmas_regs_info[] = {
+static struct regs_info palmas_regs_info[] = {
{
.name = "SMPS12",
.sname = "smps1-in",
},
};
+#define EXTERNAL_REQUESTOR(_id, _offset, _pos) \
+ [PALMAS_EXTERNAL_REQSTR_ID_##_id] = { \
+ .id = PALMAS_EXTERNAL_REQSTR_ID_##_id, \
+ .reg_offset = _offset, \
+ .bit_pos = _pos, \
+ }
+
+struct palmas_sleep_requestor_info palma_sleep_req_info[] = {
+ EXTERNAL_REQUESTOR(REGEN1, 0, 0),
+ EXTERNAL_REQUESTOR(REGEN2, 0, 1),
+ EXTERNAL_REQUESTOR(SYSEN1, 0, 2),
+ EXTERNAL_REQUESTOR(SYSEN2, 0, 3),
+ EXTERNAL_REQUESTOR(CLK32KG, 0, 4),
+ EXTERNAL_REQUESTOR(CLK32KGAUDIO, 0, 5),
+ EXTERNAL_REQUESTOR(REGEN3, 0, 6),
+ EXTERNAL_REQUESTOR(SMPS12, 1, 0),
+ EXTERNAL_REQUESTOR(SMPS3, 1, 1),
+ EXTERNAL_REQUESTOR(SMPS45, 1, 2),
+ EXTERNAL_REQUESTOR(SMPS6, 1, 3),
+ EXTERNAL_REQUESTOR(SMPS7, 1, 4),
+ EXTERNAL_REQUESTOR(SMPS8, 1, 5),
+ EXTERNAL_REQUESTOR(SMPS9, 1, 6),
+ EXTERNAL_REQUESTOR(SMPS10, 1, 7),
+ EXTERNAL_REQUESTOR(LDO1, 2, 0),
+ EXTERNAL_REQUESTOR(LDO2, 2, 1),
+ EXTERNAL_REQUESTOR(LDO3, 2, 2),
+ EXTERNAL_REQUESTOR(LDO4, 2, 3),
+ EXTERNAL_REQUESTOR(LDO5, 2, 4),
+ EXTERNAL_REQUESTOR(LDO6, 2, 5),
+ EXTERNAL_REQUESTOR(LDO7, 2, 6),
+ EXTERNAL_REQUESTOR(LDO8, 2, 7),
+ EXTERNAL_REQUESTOR(LDO9, 3, 0),
+ EXTERNAL_REQUESTOR(LDOLN, 3, 1),
+ EXTERNAL_REQUESTOR(LDOUSB, 3, 2),
+};
+
static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
#define SMPS_CTRL_MODE_OFF 0x00
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
+ struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
int id = rdev_get_id(dev);
unsigned int reg;
bool rail_enable = true;
- palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
+ palmas_smps_read(pmic->palmas, ddata->palmas_regs_info[id].ctrl_addr,
+ ®);
+
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
if (reg == SMPS_CTRL_MODE_OFF)
pmic->current_reg_mode[id] = reg & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
if (rail_enable)
palmas_smps_write(pmic->palmas,
- palmas_regs_info[id].ctrl_addr, reg);
+ ddata->palmas_regs_info[id].ctrl_addr, reg);
return 0;
}
int ramp_delay)
{
struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
int id = rdev_get_id(rdev);
unsigned int reg = 0;
- unsigned int addr = palmas_regs_info[id].tstep_addr;
+ unsigned int addr = ddata->palmas_regs_info[id].tstep_addr;
int ret;
/* SMPS3 and SMPS7 do not have tstep_addr setting */
static int palmas_is_enabled_ldo(struct regulator_dev *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);
unsigned int reg;
- palmas_ldo_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
+ palmas_ldo_read(pmic->palmas,
+ ddata->palmas_regs_info[id].ctrl_addr, ®);
reg &= PALMAS_LDO1_CTRL_STATUS;
unsigned int addr;
int ret;
- addr = palmas_regs_info[id].ctrl_addr;
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+
+ addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_smps_read(palmas, addr, ®);
if (ret)
if (ret)
return ret;
- if (palmas_regs_info[id].vsel_addr && reg_init->vsel) {
- addr = palmas_regs_info[id].vsel_addr;
+ if (ddata->palmas_regs_info[id].vsel_addr && reg_init->vsel) {
+ addr = ddata->palmas_regs_info[id].vsel_addr;
reg = reg_init->vsel;
if (reg_init->roof_floor && (id != PALMAS_REG_SMPS10_OUT1) &&
(id != PALMAS_REG_SMPS10_OUT2)) {
/* Enable externally controlled regulator */
- addr = palmas_regs_info[id].ctrl_addr;
+ addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_smps_read(palmas, addr, ®);
if (ret < 0)
return ret;
unsigned int addr;
int ret;
- addr = palmas_regs_info[id].ctrl_addr;
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+
+ addr = ddata->palmas_regs_info[id].ctrl_addr;
ret = palmas_ldo_read(palmas, addr, ®);
if (ret)
if (reg_init->roof_floor) {
/* Enable externally controlled regulator */
- addr = palmas_regs_info[id].ctrl_addr;
+ 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);
int ret;
unsigned int val = 0;
- addr = palmas_regs_info[id].ctrl_addr;
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+
+ addr = ddata->palmas_regs_info[id].ctrl_addr;
if (reg_init->mode_sleep)
val = PALMAS_REGEN1_CTRL_MODE_SLEEP;
if (reg_init->roof_floor) {
/* Enable externally controlled regulator */
- addr = palmas_regs_info[id].ctrl_addr;
+ 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);
unsigned int addr;
int ret;
- addr = palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
+ struct palmas_pmic_driver_data *ddata = palmas->pmic_ddata;
+
+ addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
ret = palmas_ldo_read(palmas, addr, ®);
if (ret) {
* output is defined by the LDO8_VOLTAGE.VSEL register divided by two,
* and can be set from 0.45 to 1.65 V.
*/
- addr = palmas_regs_info[PALMAS_REG_LDO8].vsel_addr;
+ addr = ddata->palmas_regs_info[PALMAS_REG_LDO8].vsel_addr;
ret = palmas_ldo_read(palmas, addr, ®);
if (ret) {
dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n");
return;
}
-static struct of_regulator_match palmas_matches[] = {
- { .name = "smps12", },
- { .name = "smps123", },
- { .name = "smps3", },
- { .name = "smps45", },
- { .name = "smps457", },
- { .name = "smps6", },
- { .name = "smps7", },
- { .name = "smps8", },
- { .name = "smps9", },
- { .name = "smps10_out2", },
- { .name = "smps10_out1", },
- { .name = "ldo1", },
- { .name = "ldo2", },
- { .name = "ldo3", },
- { .name = "ldo4", },
- { .name = "ldo5", },
- { .name = "ldo6", },
- { .name = "ldo7", },
- { .name = "ldo8", },
- { .name = "ldo9", },
- { .name = "ldoln", },
- { .name = "ldousb", },
- { .name = "regen1", },
- { .name = "regen2", },
- { .name = "regen3", },
- { .name = "sysen1", },
- { .name = "sysen2", },
-};
-
-static void palmas_dt_to_pdata(struct device *dev,
- struct device_node *node,
- struct palmas_pmic_platform_data *pdata)
+static int palmas_ldo_registration(struct palmas_pmic *pmic,
+ struct palmas_pmic_driver_data *ddata,
+ struct palmas_pmic_platform_data *pdata,
+ const char *pdev_name,
+ struct regulator_config config)
{
- struct device_node *regulators;
- u32 prop;
- int idx, ret;
+ int id, ret;
+ struct regulator_dev *rdev;
+ struct palmas_reg_init *reg_init;
- node = of_node_get(node);
- regulators = of_get_child_by_name(node, "regulators");
- if (!regulators) {
- dev_info(dev, "regulator node not found\n");
- return;
- }
+ for (id = ddata->ldo_begin; id < ddata->max_reg; id++) {
+ if (pdata && pdata->reg_init[id])
+ reg_init = pdata->reg_init[id];
+ else
+ reg_init = NULL;
- ret = of_regulator_match(dev, regulators, palmas_matches,
- PALMAS_NUM_REGS);
- of_node_put(regulators);
- if (ret < 0) {
- dev_err(dev, "Error parsing regulator init data: %d\n", ret);
- return;
- }
+ /* Miss out regulators which are not available due
+ * to alternate functions.
+ */
- for (idx = 0; idx < PALMAS_NUM_REGS; idx++) {
- if (!palmas_matches[idx].init_data ||
- !palmas_matches[idx].of_node)
- continue;
+ /* Register the regulators */
+ pmic->desc[id].name = ddata->palmas_regs_info[id].name;
+ pmic->desc[id].id = id;
+ pmic->desc[id].type = REGULATOR_VOLTAGE;
+ pmic->desc[id].owner = THIS_MODULE;
- pdata->reg_data[idx] = palmas_matches[idx].init_data;
+ if (id < PALMAS_REG_REGEN1) {
+ pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
+ if (reg_init && reg_init->roof_floor)
+ pmic->desc[id].ops =
+ &palmas_ops_ext_control_ldo;
+ else
+ pmic->desc[id].ops = &palmas_ops_ldo;
+ pmic->desc[id].min_uV = 900000;
+ pmic->desc[id].uV_step = 50000;
+ pmic->desc[id].linear_min_sel = 1;
+ 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);
+ 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);
+ pmic->desc[id].enable_mask =
+ PALMAS_LDO1_CTRL_MODE_ACTIVE;
- pdata->reg_init[idx] = devm_kzalloc(dev,
- sizeof(struct palmas_reg_init), GFP_KERNEL);
+ /* Check if LDO8 is in tracking mode or not */
+ if (pdata && (id == PALMAS_REG_LDO8) &&
+ pdata->enable_ldo8_tracking) {
+ palmas_enable_ldo8_track(pmic->palmas);
+ pmic->desc[id].min_uV = 450000;
+ pmic->desc[id].uV_step = 25000;
+ }
- pdata->reg_init[idx]->warm_reset =
- of_property_read_bool(palmas_matches[idx].of_node,
- "ti,warm-reset");
+ /* LOD6 in vibrator mode will have enable time 2000us */
+ if (pdata && pdata->ldo6_vibrator &&
+ (id == PALMAS_REG_LDO6))
+ pmic->desc[id].enable_time = 2000;
+ } else {
+ pmic->desc[id].n_voltages = 1;
+ if (reg_init && reg_init->roof_floor)
+ pmic->desc[id].ops =
+ &palmas_ops_ext_control_extreg;
+ else
+ 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);
+ pmic->desc[id].enable_mask =
+ PALMAS_REGEN1_CTRL_MODE_ACTIVE;
+ }
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,roof-floor", &prop);
- /* EINVAL: Property not found */
- if (ret != -EINVAL) {
- int econtrol;
+ if (pdata)
+ config.init_data = pdata->reg_data[id];
+ else
+ config.init_data = NULL;
- /* use default value, when no value is specified */
- econtrol = PALMAS_EXT_CONTROL_NSLEEP;
- if (!ret) {
- switch (prop) {
- case 1:
- econtrol = PALMAS_EXT_CONTROL_ENABLE1;
- break;
- case 2:
- econtrol = PALMAS_EXT_CONTROL_ENABLE2;
- break;
- case 3:
- econtrol = PALMAS_EXT_CONTROL_NSLEEP;
- break;
- default:
- WARN_ON(1);
- dev_warn(dev,
- "%s: Invalid roof-floor option: %u\n",
- palmas_matches[idx].name, prop);
- break;
- }
- }
- pdata->reg_init[idx]->roof_floor = econtrol;
- }
+ pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ config.of_node = ddata->palmas_matches[id].of_node;
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,mode-sleep", &prop);
- if (!ret)
- pdata->reg_init[idx]->mode_sleep = prop;
+ rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
+ &config);
+ if (IS_ERR(rdev)) {
+ dev_err(pmic->dev,
+ "failed to register %s regulator\n",
+ pdev_name);
+ return PTR_ERR(rdev);
+ }
- ret = of_property_read_bool(palmas_matches[idx].of_node,
- "ti,smps-range");
- if (ret)
- pdata->reg_init[idx]->vsel =
- PALMAS_SMPS12_VOLTAGE_RANGE;
+ /* Save regulator for cleanup */
+ pmic->rdev[id] = rdev;
- if (idx == PALMAS_REG_LDO8)
- pdata->enable_ldo8_tracking = of_property_read_bool(
- palmas_matches[idx].of_node,
- "ti,enable-ldo8-tracking");
+ /* Initialise sleep/init values from platform data */
+ if (pdata) {
+ reg_init = pdata->reg_init[id];
+ if (reg_init) {
+ if (id <= ddata->ldo_end)
+ ret = palmas_ldo_init(pmic->palmas, id,
+ reg_init);
+ else
+ ret = palmas_extreg_init(pmic->palmas,
+ id, reg_init);
+ if (ret)
+ return ret;
+ }
+ }
}
- pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
+ return 0;
}
-
-static int palmas_regulators_probe(struct platform_device *pdev)
+static int palmas_smps_registration(struct palmas_pmic *pmic,
+ struct palmas_pmic_driver_data *ddata,
+ struct palmas_pmic_platform_data *pdata,
+ const char *pdev_name,
+ struct regulator_config config)
{
- struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
- struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev);
- struct device_node *node = pdev->dev.of_node;
+ int id, ret;
+ unsigned int addr, reg;
struct regulator_dev *rdev;
- struct regulator_config config = { };
- struct palmas_pmic *pmic;
struct palmas_reg_init *reg_init;
- int id = 0, ret;
- unsigned int addr, reg;
-
- if (node && !pdata) {
- pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-
- if (!pdata)
- return -ENOMEM;
-
- palmas_dt_to_pdata(&pdev->dev, node, pdata);
- }
-
- pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
- if (!pmic)
- return -ENOMEM;
-
- pmic->dev = &pdev->dev;
- pmic->palmas = palmas;
- palmas->pmic = pmic;
- platform_set_drvdata(pdev, pmic);
-
- ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
- if (ret)
- return ret;
-
- if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
- pmic->smps123 = 1;
-
- if (reg & PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN)
- pmic->smps457 = 1;
- config.regmap = palmas->regmap[REGULATOR_SLAVE];
- config.dev = &pdev->dev;
- config.driver_data = pmic;
-
- for (id = 0; id < PALMAS_REG_LDO1; id++) {
+ for (id = ddata->smps_start; id <= ddata->smps_end; id++) {
bool ramp_delay_support = false;
/*
break;
case PALMAS_REG_SMPS10_OUT1:
case PALMAS_REG_SMPS10_OUT2:
- if (!PALMAS_PMIC_HAS(palmas, SMPS10_BOOST))
+ if (!PALMAS_PMIC_HAS(pmic->palmas, SMPS10_BOOST))
continue;
}
ramp_delay_support = true;
if (ramp_delay_support) {
- addr = palmas_regs_info[id].tstep_addr;
+ addr = ddata->palmas_regs_info[id].tstep_addr;
ret = palmas_smps_read(pmic->palmas, addr, ®);
if (ret < 0) {
- dev_err(&pdev->dev,
+ dev_err(pmic->dev,
"reading TSTEP reg failed: %d\n", ret);
return ret;
}
/* Initialise sleep/init values from platform data */
if (pdata && pdata->reg_init[id]) {
reg_init = pdata->reg_init[id];
- ret = palmas_smps_init(palmas, id, reg_init);
+ ret = palmas_smps_init(pmic->palmas, id, reg_init);
if (ret)
return ret;
} else {
}
/* Register the regulators */
- pmic->desc[id].name = palmas_regs_info[id].name;
+ pmic->desc[id].name = ddata->palmas_regs_info[id].name;
pmic->desc[id].id = id;
switch (id) {
else
config.init_data = NULL;
- pmic->desc[id].supply_name = palmas_regs_info[id].sname;
- config.of_node = palmas_matches[id].of_node;
+ pmic->desc[id].supply_name = ddata->palmas_regs_info[id].sname;
+ config.of_node = ddata->palmas_matches[id].of_node;
- rdev = devm_regulator_register(&pdev->dev, &pmic->desc[id],
+ rdev = devm_regulator_register(pmic->dev, &pmic->desc[id],
&config);
if (IS_ERR(rdev)) {
- dev_err(&pdev->dev,
+ dev_err(pmic->dev,
"failed to register %s regulator\n",
- pdev->name);
+ pdev_name);
return PTR_ERR(rdev);
}
pmic->rdev[id] = rdev;
}
- /* Start this loop from the id left from previous loop */
- for (; id < PALMAS_NUM_REGS; id++) {
- if (pdata && pdata->reg_init[id])
- reg_init = pdata->reg_init[id];
- else
- reg_init = NULL;
+ return 0;
+}
- /* Miss out regulators which are not available due
- * to alternate functions.
- */
+static struct of_regulator_match palmas_matches[] = {
+ { .name = "smps12", },
+ { .name = "smps123", },
+ { .name = "smps3", },
+ { .name = "smps45", },
+ { .name = "smps457", },
+ { .name = "smps6", },
+ { .name = "smps7", },
+ { .name = "smps8", },
+ { .name = "smps9", },
+ { .name = "smps10_out2", },
+ { .name = "smps10_out1", },
+ { .name = "ldo1", },
+ { .name = "ldo2", },
+ { .name = "ldo3", },
+ { .name = "ldo4", },
+ { .name = "ldo5", },
+ { .name = "ldo6", },
+ { .name = "ldo7", },
+ { .name = "ldo8", },
+ { .name = "ldo9", },
+ { .name = "ldoln", },
+ { .name = "ldousb", },
+ { .name = "regen1", },
+ { .name = "regen2", },
+ { .name = "regen3", },
+ { .name = "sysen1", },
+ { .name = "sysen2", },
+};
- /* Register the regulators */
- pmic->desc[id].name = palmas_regs_info[id].name;
- pmic->desc[id].id = id;
- pmic->desc[id].type = REGULATOR_VOLTAGE;
- pmic->desc[id].owner = THIS_MODULE;
+struct palmas_pmic_driver_data palmas_ddata = {
+ .smps_start = PALMAS_REG_SMPS12,
+ .smps_end = PALMAS_REG_SMPS10_OUT1,
+ .ldo_begin = PALMAS_REG_LDO1,
+ .ldo_end = PALMAS_REG_LDOUSB,
+ .max_reg = PALMAS_NUM_REGS,
+ .palmas_regs_info = palmas_regs_info,
+ .palmas_matches = palmas_matches,
+ .sleep_req_info = palma_sleep_req_info,
+ .smps_register = palmas_smps_registration,
+ .ldo_register = palmas_ldo_registration,
+};
- if (id < PALMAS_REG_REGEN1) {
- pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
- if (reg_init && reg_init->roof_floor)
- pmic->desc[id].ops =
- &palmas_ops_ext_control_ldo;
- else
- pmic->desc[id].ops = &palmas_ops_ldo;
- pmic->desc[id].min_uV = 900000;
- pmic->desc[id].uV_step = 50000;
- pmic->desc[id].linear_min_sel = 1;
- pmic->desc[id].enable_time = 500;
- pmic->desc[id].vsel_reg =
- PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- palmas_regs_info[id].vsel_addr);
- pmic->desc[id].vsel_mask =
- PALMAS_LDO1_VOLTAGE_VSEL_MASK;
- pmic->desc[id].enable_reg =
- PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
- palmas_regs_info[id].ctrl_addr);
- pmic->desc[id].enable_mask =
- PALMAS_LDO1_CTRL_MODE_ACTIVE;
+static void palmas_dt_to_pdata(struct device *dev,
+ struct device_node *node,
+ struct palmas_pmic_platform_data *pdata,
+ struct palmas_pmic_driver_data *ddata)
+{
+ struct device_node *regulators;
+ u32 prop;
+ int idx, ret;
- /* Check if LDO8 is in tracking mode or not */
- if (pdata && (id == PALMAS_REG_LDO8) &&
- pdata->enable_ldo8_tracking) {
- palmas_enable_ldo8_track(palmas);
- pmic->desc[id].min_uV = 450000;
- pmic->desc[id].uV_step = 25000;
- }
+ node = of_node_get(node);
+ regulators = of_get_child_by_name(node, "regulators");
+ if (!regulators) {
+ dev_info(dev, "regulator node not found\n");
+ return;
+ }
- /* LOD6 in vibrator mode will have enable time 2000us */
- if (pdata && pdata->ldo6_vibrator &&
- (id == PALMAS_REG_LDO6))
- pmic->desc[id].enable_time = 2000;
- } else {
- pmic->desc[id].n_voltages = 1;
- if (reg_init && reg_init->roof_floor)
- pmic->desc[id].ops =
- &palmas_ops_ext_control_extreg;
- else
- pmic->desc[id].ops = &palmas_ops_extreg;
- pmic->desc[id].enable_reg =
- PALMAS_BASE_TO_REG(PALMAS_RESOURCE_BASE,
- palmas_regs_info[id].ctrl_addr);
- pmic->desc[id].enable_mask =
- PALMAS_REGEN1_CTRL_MODE_ACTIVE;
- }
+ ret = of_regulator_match(dev, regulators, ddata->palmas_matches,
+ ddata->max_reg);
+ of_node_put(regulators);
+ if (ret < 0) {
+ dev_err(dev, "Error parsing regulator init data: %d\n", ret);
+ return;
+ }
- if (pdata)
- config.init_data = pdata->reg_data[id];
- else
- config.init_data = NULL;
+ for (idx = 0; idx < ddata->max_reg; idx++) {
+ if (!ddata->palmas_matches[idx].init_data ||
+ !ddata->palmas_matches[idx].of_node)
+ continue;
- pmic->desc[id].supply_name = palmas_regs_info[id].sname;
- config.of_node = palmas_matches[id].of_node;
+ pdata->reg_data[idx] = ddata->palmas_matches[idx].init_data;
- rdev = devm_regulator_register(&pdev->dev, &pmic->desc[id],
- &config);
- if (IS_ERR(rdev)) {
- dev_err(&pdev->dev,
- "failed to register %s regulator\n",
- pdev->name);
- return PTR_ERR(rdev);
- }
+ pdata->reg_init[idx] = devm_kzalloc(dev,
+ sizeof(struct palmas_reg_init), GFP_KERNEL);
- /* Save regulator for cleanup */
- pmic->rdev[id] = rdev;
+ pdata->reg_init[idx]->warm_reset =
+ of_property_read_bool(ddata->palmas_matches[idx].of_node,
+ "ti,warm-reset");
- /* Initialise sleep/init values from platform data */
- if (pdata) {
- reg_init = pdata->reg_init[id];
- if (reg_init) {
- if (id < PALMAS_REG_REGEN1)
- ret = palmas_ldo_init(palmas,
- id, reg_init);
- else
- ret = palmas_extreg_init(palmas,
- id, reg_init);
- if (ret)
- return ret;
+ ret = of_property_read_u32(ddata->palmas_matches[idx].of_node,
+ "ti,roof-floor", &prop);
+ /* EINVAL: Property not found */
+ if (ret != -EINVAL) {
+ int econtrol;
+
+ /* use default value, when no value is specified */
+ econtrol = PALMAS_EXT_CONTROL_NSLEEP;
+ if (!ret) {
+ switch (prop) {
+ case 1:
+ econtrol = PALMAS_EXT_CONTROL_ENABLE1;
+ break;
+ case 2:
+ econtrol = PALMAS_EXT_CONTROL_ENABLE2;
+ break;
+ case 3:
+ econtrol = PALMAS_EXT_CONTROL_NSLEEP;
+ break;
+ default:
+ WARN_ON(1);
+ dev_warn(dev,
+ "%s: Invalid roof-floor option: %u\n",
+ palmas_matches[idx].name, prop);
+ break;
+ }
}
+ pdata->reg_init[idx]->roof_floor = econtrol;
}
- }
+ ret = of_property_read_u32(ddata->palmas_matches[idx].of_node,
+ "ti,mode-sleep", &prop);
+ if (!ret)
+ pdata->reg_init[idx]->mode_sleep = prop;
- return 0;
+ ret = of_property_read_bool(ddata->palmas_matches[idx].of_node,
+ "ti,smps-range");
+ if (ret)
+ pdata->reg_init[idx]->vsel =
+ PALMAS_SMPS12_VOLTAGE_RANGE;
+
+ if (idx == PALMAS_REG_LDO8)
+ pdata->enable_ldo8_tracking = of_property_read_bool(
+ ddata->palmas_matches[idx].of_node,
+ "ti,enable-ldo8-tracking");
+ }
+
+ pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
}
-static const struct of_device_id of_palmas_match_tbl[] = {
- { .compatible = "ti,palmas-pmic", },
- { .compatible = "ti,twl6035-pmic", },
- { .compatible = "ti,twl6036-pmic", },
- { .compatible = "ti,twl6037-pmic", },
- { .compatible = "ti,tps65913-pmic", },
- { .compatible = "ti,tps65914-pmic", },
- { .compatible = "ti,tps80036-pmic", },
- { .compatible = "ti,tps659038-pmic", },
+static struct of_device_id of_palmas_match_tbl[] = {
+ {
+ .compatible = "ti,palmas-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,twl6035-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,twl6036-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,twl6037-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,tps65913-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,tps65914-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,tps80036-pmic",
+ .data = &palmas_ddata,
+ },
+ {
+ .compatible = "ti,tps659038-pmic",
+ .data = &palmas_ddata,
+ },
{ /* end */ }
};
+static int palmas_regulators_probe(struct platform_device *pdev)
+{
+ struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
+ struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev);
+ struct device_node *node = pdev->dev.of_node;
+ struct palmas_pmic_driver_data *driver_data;
+ struct regulator_config config = { };
+ struct palmas_pmic *pmic;
+ const char *pdev_name;
+ const struct of_device_id *match;
+ int ret = 0;
+ unsigned int reg;
+
+ match = of_match_device(of_match_ptr(of_palmas_match_tbl), &pdev->dev);
+
+ if (!match)
+ return -ENODATA;
+
+ driver_data = (struct palmas_pmic_driver_data *)match->data;
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
+ if (!pmic)
+ return -ENOMEM;
+
+ pmic->dev = &pdev->dev;
+ pmic->palmas = palmas;
+ palmas->pmic = pmic;
+ platform_set_drvdata(pdev, pmic);
+ pmic->palmas->pmic_ddata = driver_data;
+
+ palmas_dt_to_pdata(&pdev->dev, node, pdata, driver_data);
+
+ ret = palmas_smps_read(palmas, PALMAS_SMPS_CTRL, ®);
+ if (ret)
+ return ret;
+
+ if (reg & PALMAS_SMPS_CTRL_SMPS12_SMPS123_EN)
+ pmic->smps123 = 1;
+
+ if (reg & PALMAS_SMPS_CTRL_SMPS45_SMPS457_EN)
+ pmic->smps457 = 1;
+
+ config.regmap = palmas->regmap[REGULATOR_SLAVE];
+ config.dev = &pdev->dev;
+ config.driver_data = pmic;
+ pdev_name = pdev->name;
+
+ ret = driver_data->smps_register(pmic, driver_data, pdata, pdev_name,
+ config);
+ if (ret)
+ return ret;
+
+ ret = driver_data->ldo_register(pmic, driver_data, pdata, pdev_name,
+ config);
+
+ return ret;
+}
+
static struct platform_driver palmas_driver = {
.driver = {
.name = "palmas-pmic",
projects / firefly-linux-kernel-4.4.55.git / commitdiff