/*
* Driver for Regulator part of Palmas PMIC Chips
*
- * Copyright 2011-2012 Texas Instruments Inc.
+ * Copyright 2011-2013 Texas Instruments Inc.
*
* Author: Graeme Gregory <gg@slimlogic.co.uk>
+ * Author: Ian Lartey <ian@slimlogic.co.uk>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
struct regs_info {
char *name;
+ char *sname;
u8 vsel_addr;
u8 ctrl_addr;
u8 tstep_addr;
static const struct regs_info palmas_regs_info[] = {
{
.name = "SMPS12",
+ .sname = "smps1-in",
.vsel_addr = PALMAS_SMPS12_VOLTAGE,
.ctrl_addr = PALMAS_SMPS12_CTRL,
.tstep_addr = PALMAS_SMPS12_TSTEP,
},
{
.name = "SMPS123",
+ .sname = "smps1-in",
.vsel_addr = PALMAS_SMPS12_VOLTAGE,
.ctrl_addr = PALMAS_SMPS12_CTRL,
.tstep_addr = PALMAS_SMPS12_TSTEP,
},
{
.name = "SMPS3",
+ .sname = "smps3-in",
.vsel_addr = PALMAS_SMPS3_VOLTAGE,
.ctrl_addr = PALMAS_SMPS3_CTRL,
},
{
.name = "SMPS45",
+ .sname = "smps4-in",
.vsel_addr = PALMAS_SMPS45_VOLTAGE,
.ctrl_addr = PALMAS_SMPS45_CTRL,
.tstep_addr = PALMAS_SMPS45_TSTEP,
},
{
.name = "SMPS457",
+ .sname = "smps4-in",
.vsel_addr = PALMAS_SMPS45_VOLTAGE,
.ctrl_addr = PALMAS_SMPS45_CTRL,
.tstep_addr = PALMAS_SMPS45_TSTEP,
},
{
.name = "SMPS6",
+ .sname = "smps6-in",
.vsel_addr = PALMAS_SMPS6_VOLTAGE,
.ctrl_addr = PALMAS_SMPS6_CTRL,
.tstep_addr = PALMAS_SMPS6_TSTEP,
},
{
.name = "SMPS7",
+ .sname = "smps7-in",
.vsel_addr = PALMAS_SMPS7_VOLTAGE,
.ctrl_addr = PALMAS_SMPS7_CTRL,
},
{
.name = "SMPS8",
+ .sname = "smps8-in",
.vsel_addr = PALMAS_SMPS8_VOLTAGE,
.ctrl_addr = PALMAS_SMPS8_CTRL,
.tstep_addr = PALMAS_SMPS8_TSTEP,
},
{
.name = "SMPS9",
+ .sname = "smps9-in",
.vsel_addr = PALMAS_SMPS9_VOLTAGE,
.ctrl_addr = PALMAS_SMPS9_CTRL,
},
{
.name = "SMPS10",
+ .sname = "smps10-in",
+ .ctrl_addr = PALMAS_SMPS10_CTRL,
},
{
.name = "LDO1",
+ .sname = "ldo1-in",
.vsel_addr = PALMAS_LDO1_VOLTAGE,
.ctrl_addr = PALMAS_LDO1_CTRL,
},
{
.name = "LDO2",
+ .sname = "ldo2-in",
.vsel_addr = PALMAS_LDO2_VOLTAGE,
.ctrl_addr = PALMAS_LDO2_CTRL,
},
{
.name = "LDO3",
+ .sname = "ldo3-in",
.vsel_addr = PALMAS_LDO3_VOLTAGE,
.ctrl_addr = PALMAS_LDO3_CTRL,
},
{
.name = "LDO4",
+ .sname = "ldo4-in",
.vsel_addr = PALMAS_LDO4_VOLTAGE,
.ctrl_addr = PALMAS_LDO4_CTRL,
},
{
.name = "LDO5",
+ .sname = "ldo5-in",
.vsel_addr = PALMAS_LDO5_VOLTAGE,
.ctrl_addr = PALMAS_LDO5_CTRL,
},
{
.name = "LDO6",
+ .sname = "ldo6-in",
.vsel_addr = PALMAS_LDO6_VOLTAGE,
.ctrl_addr = PALMAS_LDO6_CTRL,
},
{
.name = "LDO7",
+ .sname = "ldo7-in",
.vsel_addr = PALMAS_LDO7_VOLTAGE,
.ctrl_addr = PALMAS_LDO7_CTRL,
},
{
.name = "LDO8",
+ .sname = "ldo8-in",
.vsel_addr = PALMAS_LDO8_VOLTAGE,
.ctrl_addr = PALMAS_LDO8_CTRL,
},
{
.name = "LDO9",
+ .sname = "ldo9-in",
.vsel_addr = PALMAS_LDO9_VOLTAGE,
.ctrl_addr = PALMAS_LDO9_CTRL,
},
{
.name = "LDOLN",
+ .sname = "ldoln-in",
.vsel_addr = PALMAS_LDOLN_VOLTAGE,
.ctrl_addr = PALMAS_LDOLN_CTRL,
},
{
.name = "LDOUSB",
+ .sname = "ldousb-in",
.vsel_addr = PALMAS_LDOUSB_VOLTAGE,
.ctrl_addr = PALMAS_LDOUSB_CTRL,
},
+ {
+ .name = "REGEN1",
+ .ctrl_addr = PALMAS_REGEN1_CTRL,
+ },
+ {
+ .name = "REGEN2",
+ .ctrl_addr = PALMAS_REGEN2_CTRL,
+ },
+ {
+ .name = "REGEN3",
+ .ctrl_addr = PALMAS_REGEN3_CTRL,
+ },
+ {
+ .name = "SYSEN1",
+ .ctrl_addr = PALMAS_SYSEN1_CTRL,
+ },
+ {
+ .name = "SYSEN2",
+ .ctrl_addr = PALMAS_SYSEN2_CTRL,
+ },
};
+ static unsigned int palmas_smps_ramp_delay[4] = {0, 10000, 5000, 2500};
+
#define SMPS_CTRL_MODE_OFF 0x00
#define SMPS_CTRL_MODE_ON 0x01
#define SMPS_CTRL_MODE_ECO 0x02
*
* So they are basically (maxV-minV)/stepV
*/
-#define PALMAS_SMPS_NUM_VOLTAGES 116
+#define PALMAS_SMPS_NUM_VOLTAGES 117
#define PALMAS_SMPS10_NUM_VOLTAGES 2
#define PALMAS_LDO_NUM_VOLTAGES 50
palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
- reg |= SMPS_CTRL_MODE_ON;
+ if (pmic->current_reg_mode[id])
+ reg |= pmic->current_reg_mode[id];
+ else
+ reg |= SMPS_CTRL_MODE_ON;
palmas_smps_write(pmic->palmas, palmas_regs_info[id].ctrl_addr, reg);
return 0;
}
-
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
int id = rdev_get_id(dev);
unsigned int reg;
+ bool rail_enable = true;
palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
+ if (reg == SMPS_CTRL_MODE_OFF)
+ rail_enable = false;
+
switch (mode) {
case REGULATOR_MODE_NORMAL:
reg |= SMPS_CTRL_MODE_ON;
default:
return -EINVAL;
}
- palmas_smps_write(pmic->palmas, palmas_regs_info[id].ctrl_addr, reg);
+ 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);
return 0;
}
int id = rdev_get_id(dev);
unsigned int reg;
- palmas_smps_read(pmic->palmas, palmas_regs_info[id].ctrl_addr, ®);
- reg &= PALMAS_SMPS12_CTRL_STATUS_MASK;
- reg >>= PALMAS_SMPS12_CTRL_STATUS_SHIFT;
+ reg = pmic->current_reg_mode[id] & PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
switch (reg) {
case SMPS_CTRL_MODE_ON:
return ret;
}
+ static int palma_smps_set_voltage_smps_time_sel(struct regulator_dev *rdev,
+ unsigned int old_selector, unsigned int new_selector)
+ {
+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ int old_uv, new_uv;
+ unsigned int ramp_delay = pmic->ramp_delay[id];
+
+ if (!ramp_delay)
+ return 0;
+
+ old_uv = palmas_list_voltage_smps(rdev, old_selector);
+ if (old_uv < 0)
+ return old_uv;
+
+ new_uv = palmas_list_voltage_smps(rdev, new_selector);
+ if (new_uv < 0)
+ return new_uv;
+
+ return DIV_ROUND_UP(abs(old_uv - new_uv), ramp_delay);
+ }
+
+ static int palmas_smps_set_ramp_delay(struct regulator_dev *rdev,
+ int ramp_delay)
+ {
+ struct palmas_pmic *pmic = rdev_get_drvdata(rdev);
+ int id = rdev_get_id(rdev);
+ unsigned int reg = 0;
+ unsigned int addr = palmas_regs_info[id].tstep_addr;
+ int ret;
+
+ /* SMPS3 and SMPS7 do not have tstep_addr setting */
+ switch (id) {
+ case PALMAS_REG_SMPS3:
+ case PALMAS_REG_SMPS7:
+ return 0;
+ }
+
+ if (ramp_delay <= 0)
+ reg = 0;
+ else if (ramp_delay <= 2500)
+ reg = 3;
+ else if (ramp_delay <= 5000)
+ reg = 2;
+ else
+ reg = 1;
+
+ ret = palmas_smps_write(pmic->palmas, addr, reg);
+ if (ret < 0) {
+ dev_err(pmic->palmas->dev, "TSTEP write failed: %d\n", ret);
+ return ret;
+ }
+
+ pmic->ramp_delay[id] = palmas_smps_ramp_delay[reg];
+ return ret;
+ }
+
static struct regulator_ops palmas_ops_smps = {
.is_enabled = palmas_is_enabled_smps,
.enable = palmas_enable_smps,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
.list_voltage = palmas_list_voltage_smps,
.map_voltage = palmas_map_voltage_smps,
+ .set_voltage_time_sel = palma_smps_set_voltage_smps_time_sel,
+ .set_ramp_delay = palmas_smps_set_ramp_delay,
};
static struct regulator_ops palmas_ops_smps10 = {
.map_voltage = regulator_map_voltage_linear,
};
+ static struct regulator_ops palmas_ops_extreg = {
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
+ };
+
/*
* setup the hardware based sleep configuration of the SMPS/LDO regulators
* from the platform data. This is different to the software based control
switch (id) {
case PALMAS_REG_SMPS10:
- if (reg_init->mode_sleep) {
- reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+ reg &= ~PALMAS_SMPS10_CTRL_MODE_SLEEP_MASK;
+ if (reg_init->mode_sleep)
reg |= reg_init->mode_sleep <<
PALMAS_SMPS10_CTRL_MODE_SLEEP_SHIFT;
- }
break;
default:
if (reg_init->warm_reset)
reg |= PALMAS_SMPS12_CTRL_WR_S;
+ else
+ reg &= ~PALMAS_SMPS12_CTRL_WR_S;
if (reg_init->roof_floor)
reg |= PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
+ else
+ reg &= ~PALMAS_SMPS12_CTRL_ROOF_FLOOR_EN;
- if (reg_init->mode_sleep) {
- reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+ reg &= ~PALMAS_SMPS12_CTRL_MODE_SLEEP_MASK;
+ if (reg_init->mode_sleep)
reg |= reg_init->mode_sleep <<
PALMAS_SMPS12_CTRL_MODE_SLEEP_SHIFT;
- }
}
ret = palmas_smps_write(palmas, addr, reg);
if (ret)
return ret;
- if (palmas_regs_info[id].tstep_addr && reg_init->tstep) {
- addr = palmas_regs_info[id].tstep_addr;
-
- reg = reg_init->tstep & PALMAS_SMPS12_TSTEP_TSTEP_MASK;
-
- ret = palmas_smps_write(palmas, addr, reg);
- if (ret)
- return ret;
- }
-
if (palmas_regs_info[id].vsel_addr && reg_init->vsel) {
addr = palmas_regs_info[id].vsel_addr;
if (reg_init->warm_reset)
reg |= PALMAS_LDO1_CTRL_WR_S;
+ else
+ reg &= ~PALMAS_LDO1_CTRL_WR_S;
if (reg_init->mode_sleep)
reg |= PALMAS_LDO1_CTRL_MODE_SLEEP;
+ else
+ reg &= ~PALMAS_LDO1_CTRL_MODE_SLEEP;
ret = palmas_ldo_write(palmas, addr, reg);
if (ret)
return 0;
}
+ static int palmas_extreg_init(struct palmas *palmas, int id,
+ struct palmas_reg_init *reg_init)
+ {
+ unsigned int addr;
+ int ret;
+ unsigned int val = 0;
+
+ addr = palmas_regs_info[id].ctrl_addr;
+
+ if (reg_init->mode_sleep)
+ val = PALMAS_REGEN1_CTRL_MODE_SLEEP;
+
+ ret = palmas_update_bits(palmas, PALMAS_RESOURCE_BASE,
+ addr, PALMAS_REGEN1_CTRL_MODE_SLEEP, val);
+ if (ret < 0) {
+ dev_err(palmas->dev, "Resource reg 0x%02x update failed %d\n",
+ addr, ret);
+ return ret;
+ }
+ return 0;
+ }
+
+ static void palmas_enable_ldo8_track(struct palmas *palmas)
+ {
+ unsigned int reg;
+ unsigned int addr;
+ int ret;
+
+ addr = palmas_regs_info[PALMAS_REG_LDO8].ctrl_addr;
+
+ ret = palmas_ldo_read(palmas, addr, ®);
+ if (ret) {
+ dev_err(palmas->dev, "Error in reading ldo8 control reg\n");
+ return;
+ }
+
+ reg |= PALMAS_LDO8_CTRL_LDO_TRACKING_EN;
+ ret = palmas_ldo_write(palmas, addr, reg);
+ if (ret < 0) {
+ dev_err(palmas->dev, "Error in enabling tracking mode\n");
+ return;
+ }
+ /*
+ * When SMPS45 is set to off and LDO8 tracking is enabled, the LDO8
+ * 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;
+ ret = palmas_ldo_read(palmas, addr, ®);
+ if (ret) {
+ dev_err(palmas->dev, "Error in reading ldo8 voltage reg\n");
+ return;
+ }
+
+ reg = (reg << 1) & PALMAS_LDO8_VOLTAGE_VSEL_MASK;
+ ret = palmas_ldo_write(palmas, addr, reg);
+ if (ret < 0)
+ dev_err(palmas->dev, "Error in setting ldo8 voltage reg\n");
+
+ return;
+ }
+
static struct of_regulator_match palmas_matches[] = {
{ .name = "smps12", },
{ .name = "smps123", },
{ .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,
pdata->reg_init[idx] = devm_kzalloc(dev,
sizeof(struct palmas_reg_init), GFP_KERNEL);
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,warm_reset", &prop);
- if (!ret)
- pdata->reg_init[idx]->warm_reset = prop;
+ pdata->reg_init[idx]->warm_reset =
+ of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,warm-reset");
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,roof_floor", &prop);
- if (!ret)
- pdata->reg_init[idx]->roof_floor = prop;
+ pdata->reg_init[idx]->roof_floor =
+ of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,roof-floor");
ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,mode_sleep", &prop);
+ "ti,mode-sleep", &prop);
if (!ret)
pdata->reg_init[idx]->mode_sleep = prop;
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,tstep", &prop);
- if (!ret)
- pdata->reg_init[idx]->tstep = prop;
+ ret = of_property_read_bool(palmas_matches[idx].of_node,
+ "ti,smps-range");
+ if (ret)
+ pdata->reg_init[idx]->vsel =
+ PALMAS_SMPS12_VOLTAGE_RANGE;
- ret = of_property_read_u32(palmas_matches[idx].of_node,
- "ti,vsel", &prop);
- if (!ret)
- pdata->reg_init[idx]->vsel = prop;
+ if (idx == PALMAS_REG_LDO8)
+ pdata->enable_ldo8_tracking = of_property_read_bool(
+ palmas_matches[idx].of_node,
+ "ti,enable-ldo8-tracking");
}
- ret = of_property_read_u32(node, "ti,ldo6_vibrator", &prop);
- if (!ret)
- pdata->ldo6_vibrator = prop;
+ pdata->ldo6_vibrator = of_property_read_bool(node, "ti,ldo6-vibrator");
}
- static int palmas_probe(struct platform_device *pdev)
+ static int palmas_regulators_probe(struct platform_device *pdev)
{
struct palmas *palmas = dev_get_drvdata(pdev->dev.parent);
struct palmas_pmic_platform_data *pdata = pdev->dev.platform_data;
config.driver_data = pmic;
for (id = 0; id < PALMAS_REG_LDO1; id++) {
+ bool ramp_delay_support = false;
/*
* Miss out regulators which are not available due
case PALMAS_REG_SMPS3:
if (pmic->smps123)
continue;
+ if (id == PALMAS_REG_SMPS12)
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS123:
if (!pmic->smps123)
continue;
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS45:
case PALMAS_REG_SMPS7:
if (pmic->smps457)
continue;
+ if (id == PALMAS_REG_SMPS45)
+ ramp_delay_support = true;
break;
case PALMAS_REG_SMPS457:
if (!pmic->smps457)
continue;
+ ramp_delay_support = true;
+ break;
+ }
+
+ if ((id == PALMAS_REG_SMPS6) && (id == PALMAS_REG_SMPS8))
+ ramp_delay_support = true;
+
+ if (ramp_delay_support) {
+ addr = palmas_regs_info[id].tstep_addr;
+ ret = palmas_smps_read(pmic->palmas, addr, ®);
+ if (ret < 0) {
+ dev_err(&pdev->dev,
+ "reading TSTEP reg failed: %d\n", ret);
+ goto err_unregister_regulator;
+ }
+ pmic->desc[id].ramp_delay =
+ palmas_smps_ramp_delay[reg & 0x3];
+ pmic->ramp_delay[id] = pmic->desc[id].ramp_delay;
}
/* Initialise sleep/init values from platform data */
/*
* Read and store the RANGE bit for later use
* This must be done before regulator is probed,
- * otherwise we error in probe with unsupportable ranges.
+ * otherwise we error in probe with unsupportable
+ * ranges. Read the current smps mode for later use.
*/
addr = palmas_regs_info[id].vsel_addr;
palmas_regs_info[id].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;
+ ret = palmas_smps_read(pmic->palmas, addr, ®);
+ if (ret)
+ goto err_unregister_regulator;
+ pmic->current_reg_mode[id] = reg &
+ PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
}
pmic->desc[id].type = REGULATOR_VOLTAGE;
else
config.init_data = NULL;
+ pmic->desc[id].supply_name = palmas_regs_info[id].sname;
config.of_node = palmas_matches[id].of_node;
rdev = regulator_register(&pmic->desc[id], &config);
/* Register the regulators */
pmic->desc[id].name = palmas_regs_info[id].name;
pmic->desc[id].id = id;
- pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
-
- pmic->desc[id].ops = &palmas_ops_ldo;
-
pmic->desc[id].type = REGULATOR_VOLTAGE;
pmic->desc[id].owner = THIS_MODULE;
- pmic->desc[id].min_uV = 900000;
- pmic->desc[id].uV_step = 50000;
- pmic->desc[id].linear_min_sel = 1;
- pmic->desc[id].vsel_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE,
+
+ if (id < PALMAS_REG_REGEN1) {
+ pmic->desc[id].n_voltages = PALMAS_LDO_NUM_VOLTAGES;
+ 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].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,
+ 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;
+
+ /* 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;
+ }
+ } else {
+ pmic->desc[id].n_voltages = 1;
+ 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_LDO1_CTRL_MODE_ACTIVE;
+ pmic->desc[id].enable_mask =
+ PALMAS_REGEN1_CTRL_MODE_ACTIVE;
+ }
if (pdata)
config.init_data = pdata->reg_data[id];
else
config.init_data = NULL;
+ pmic->desc[id].supply_name = palmas_regs_info[id].sname;
config.of_node = palmas_matches[id].of_node;
rdev = regulator_register(&pmic->desc[id], &config);
if (pdata) {
reg_init = pdata->reg_init[id];
if (reg_init) {
- ret = palmas_ldo_init(palmas, id, 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) {
regulator_unregister(pmic->rdev[id]);
goto err_unregister_regulator;
}
}
+
return 0;
err_unregister_regulator:
return ret;
}
- static int palmas_remove(struct platform_device *pdev)
+ static int palmas_regulators_remove(struct platform_device *pdev)
{
struct palmas_pmic *pmic = platform_get_drvdata(pdev);
int id;
static 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", },
{ /* end */ }
};
.of_match_table = of_palmas_match_tbl,
.owner = THIS_MODULE,
},
- .probe = palmas_probe,
- .remove = palmas_remove,
+ .probe = palmas_regulators_probe,
+ .remove = palmas_regulators_remove,
};
static int __init palmas_init(void)
projects / ~andy / linux / commitdiff