/*
* s2mps11.c
*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd
+ * Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
*
- * 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
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
+ * 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
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
*/
#include <linux/platform_device.h>
#include <linux/regulator/driver.h>
#include <linux/regulator/machine.h>
+#include <linux/regulator/of_regulator.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps14.h>
struct s2mps11_info {
- struct regulator_dev *rdev[S2MPS11_REGULATOR_MAX];
+ struct regulator_dev **rdev;
+ unsigned int rdev_num;
+ struct sec_opmode_data *opmode;
int ramp_delay2;
int ramp_delay34;
bool buck4_ramp;
};
+/* LDO_EN/BUCK_EN register values for enabling/disabling regulator */
+static unsigned int s2mps14_opmode_reg[4] = {
+ [S2MPS14_REGULATOR_OPMODE_OFF] = 0x0,
+ [S2MPS14_REGULATOR_OPMODE_ON] = 0x3,
+ [S2MPS14_REGULATOR_OPMODE_RESERVED] = 0x2,
+ [S2MPS14_REGULATOR_OPMODE_SUSPEND] = 0x1,
+};
+
+static int s2mps14_get_opmode(struct regulator_dev *rdev)
+{
+ int i, reg_id = rdev_get_id(rdev);
+ int mode = -EINVAL;
+ struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
+
+ for (i = 0; i < s2mps11->rdev_num; i++) {
+ if (s2mps11->opmode[i].id == reg_id) {
+ mode = s2mps11->opmode[i].mode;
+ break;
+ }
+ }
+
+ if (mode == -EINVAL) {
+ dev_warn(rdev_get_dev(rdev),
+ "No op_mode in the driver for regulator %s\n",
+ rdev->desc->name);
+ return mode;
+ }
+
+ return s2mps14_opmode_reg[mode] << S2MPS14_ENCTRL_SHIFT;
+}
+
+static int s2mps14_reg_enable(struct regulator_dev *rdev)
+{
+ int enable_ctrl = s2mps14_get_opmode(rdev);
+
+ if (enable_ctrl < 0)
+ return enable_ctrl;
+
+ return sec_reg_update(rdev->regmap, rdev->desc->enable_reg,
+ S2MPS14_ENCTRL_MASK, enable_ctrl);
+}
+
static int get_ramp_delay(int ramp_delay)
{
unsigned char cnt = 0;
return cnt;
}
-static struct regulator_ops s2mps11_ldo_ops = {
- .list_voltage = regulator_list_voltage_linear,
- .map_voltage = regulator_map_voltage_linear,
- .is_enabled = regulator_is_enabled_regmap,
- .enable = regulator_enable_regmap,
- .disable = regulator_disable_regmap,
- .get_voltage_sel = regulator_get_voltage_sel_regmap,
- .set_voltage_sel = regulator_set_voltage_sel_regmap,
- .set_voltage_time_sel = regulator_set_voltage_time_sel,
-};
-
-static struct regulator_ops s2mps11_buck_ops = {
+static struct regulator_ops s2mps11_reg_ops = {
.list_voltage = regulator_list_voltage_linear,
.map_voltage = regulator_map_voltage_linear,
.is_enabled = regulator_is_enabled_regmap,
.set_voltage_time_sel = regulator_set_voltage_time_sel,
};
-#define regulator_desc_ldo1(num) { \
+#define regulator_desc_s2mps11_ldo1(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
- .ops = &s2mps11_ldo_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_LDO_MIN, \
.enable_reg = S2MPS11_REG_L1CTRL + num - 1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_ldo2(num) { \
+#define regulator_desc_s2mps11_ldo2(num) { \
.name = "LDO"#num, \
.id = S2MPS11_LDO##num, \
- .ops = &s2mps11_ldo_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_LDO_MIN, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck1_4(num) { \
+#define regulator_desc_s2mps11_buck1_4(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
- .ops = &s2mps11_buck_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_BUCK_MIN1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck5 { \
+#define regulator_desc_s2mps11_buck5 { \
.name = "BUCK5", \
.id = S2MPS11_BUCK5, \
- .ops = &s2mps11_buck_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_BUCK_MIN1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck6_8(num) { \
+#define regulator_desc_s2mps11_buck6_8(num) { \
.name = "BUCK"#num, \
.id = S2MPS11_BUCK##num, \
- .ops = &s2mps11_buck_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_BUCK_MIN1, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck9 { \
+#define regulator_desc_s2mps11_buck9 { \
.name = "BUCK9", \
.id = S2MPS11_BUCK9, \
- .ops = &s2mps11_buck_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_BUCK_MIN3, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-#define regulator_desc_buck10 { \
+#define regulator_desc_s2mps11_buck10 { \
.name = "BUCK10", \
.id = S2MPS11_BUCK10, \
- .ops = &s2mps11_buck_ops, \
+ .ops = &s2mps11_reg_ops, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
.min_uV = S2MPS11_BUCK_MIN2, \
.enable_mask = S2MPS11_ENABLE_MASK \
}
-static struct regulator_desc regulators[] = {
- regulator_desc_ldo2(1),
- regulator_desc_ldo1(2),
- regulator_desc_ldo1(3),
- regulator_desc_ldo1(4),
- regulator_desc_ldo1(5),
- regulator_desc_ldo2(6),
- regulator_desc_ldo1(7),
- regulator_desc_ldo1(8),
- regulator_desc_ldo1(9),
- regulator_desc_ldo1(10),
- regulator_desc_ldo2(11),
- regulator_desc_ldo1(12),
- regulator_desc_ldo1(13),
- regulator_desc_ldo1(14),
- regulator_desc_ldo1(15),
- regulator_desc_ldo1(16),
- regulator_desc_ldo1(17),
- regulator_desc_ldo1(18),
- regulator_desc_ldo1(19),
- regulator_desc_ldo1(20),
- regulator_desc_ldo1(21),
- regulator_desc_ldo2(22),
- regulator_desc_ldo2(23),
- regulator_desc_ldo1(24),
- regulator_desc_ldo1(25),
- regulator_desc_ldo1(26),
- regulator_desc_ldo2(27),
- regulator_desc_ldo1(28),
- regulator_desc_ldo1(29),
- regulator_desc_ldo1(30),
- regulator_desc_ldo1(31),
- regulator_desc_ldo1(32),
- regulator_desc_ldo1(33),
- regulator_desc_ldo1(34),
- regulator_desc_ldo1(35),
- regulator_desc_ldo1(36),
- regulator_desc_ldo1(37),
- regulator_desc_ldo1(38),
- regulator_desc_buck1_4(1),
- regulator_desc_buck1_4(2),
- regulator_desc_buck1_4(3),
- regulator_desc_buck1_4(4),
- regulator_desc_buck5,
- regulator_desc_buck6_8(6),
- regulator_desc_buck6_8(7),
- regulator_desc_buck6_8(8),
- regulator_desc_buck9,
- regulator_desc_buck10,
+static const struct regulator_desc s2mps11_regulators[] = {
+ regulator_desc_s2mps11_ldo2(1),
+ regulator_desc_s2mps11_ldo1(2),
+ regulator_desc_s2mps11_ldo1(3),
+ regulator_desc_s2mps11_ldo1(4),
+ regulator_desc_s2mps11_ldo1(5),
+ regulator_desc_s2mps11_ldo2(6),
+ regulator_desc_s2mps11_ldo1(7),
+ regulator_desc_s2mps11_ldo1(8),
+ regulator_desc_s2mps11_ldo1(9),
+ regulator_desc_s2mps11_ldo1(10),
+ regulator_desc_s2mps11_ldo2(11),
+ regulator_desc_s2mps11_ldo1(12),
+ regulator_desc_s2mps11_ldo1(13),
+ regulator_desc_s2mps11_ldo1(14),
+ regulator_desc_s2mps11_ldo1(15),
+ regulator_desc_s2mps11_ldo1(16),
+ regulator_desc_s2mps11_ldo1(17),
+ regulator_desc_s2mps11_ldo1(18),
+ regulator_desc_s2mps11_ldo1(19),
+ regulator_desc_s2mps11_ldo1(20),
+ regulator_desc_s2mps11_ldo1(21),
+ regulator_desc_s2mps11_ldo2(22),
+ regulator_desc_s2mps11_ldo2(23),
+ regulator_desc_s2mps11_ldo1(24),
+ regulator_desc_s2mps11_ldo1(25),
+ regulator_desc_s2mps11_ldo1(26),
+ regulator_desc_s2mps11_ldo2(27),
+ regulator_desc_s2mps11_ldo1(28),
+ regulator_desc_s2mps11_ldo1(29),
+ regulator_desc_s2mps11_ldo1(30),
+ regulator_desc_s2mps11_ldo1(31),
+ regulator_desc_s2mps11_ldo1(32),
+ regulator_desc_s2mps11_ldo1(33),
+ regulator_desc_s2mps11_ldo1(34),
+ regulator_desc_s2mps11_ldo1(35),
+ regulator_desc_s2mps11_ldo1(36),
+ regulator_desc_s2mps11_ldo1(37),
+ regulator_desc_s2mps11_ldo1(38),
+ regulator_desc_s2mps11_buck1_4(1),
+ regulator_desc_s2mps11_buck1_4(2),
+ regulator_desc_s2mps11_buck1_4(3),
+ regulator_desc_s2mps11_buck1_4(4),
+ regulator_desc_s2mps11_buck5,
+ regulator_desc_s2mps11_buck6_8(6),
+ regulator_desc_s2mps11_buck6_8(7),
+ regulator_desc_s2mps11_buck6_8(8),
+ regulator_desc_s2mps11_buck9,
+ regulator_desc_s2mps11_buck10,
+};
+
+static struct regulator_ops s2mps14_reg_ops = {
+ .list_voltage = regulator_list_voltage_linear,
+ .map_voltage = regulator_map_voltage_linear,
+ .is_enabled = regulator_is_enabled_regmap,
+ .enable = s2mps14_reg_enable,
+ .disable = regulator_disable_regmap,
+ .get_voltage_sel = regulator_get_voltage_sel_regmap,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+ .set_voltage_time_sel = regulator_set_voltage_time_sel,
+};
+
+#define regulator_desc_s2mps14_ldo1(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo2(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_1800MV, \
+ .uV_step = S2MPS14_LDO_STEP_25MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_ldo3(num) { \
+ .name = "LDO"#num, \
+ .id = S2MPS14_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_LDO_MIN_800MV, \
+ .uV_step = S2MPS14_LDO_STEP_12_5MV, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck1235(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK1235_MIN_600MV, \
+ .uV_step = S2MPS14_BUCK1235_STEP_6_25MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK1235_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+#define regulator_desc_s2mps14_buck4(num) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS14_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = S2MPS14_BUCK4_MIN_1400MV, \
+ .uV_step = S2MPS14_BUCK4_STEP_12_5MV, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .linear_min_sel = S2MPS14_BUCK4_START_SEL, \
+ .ramp_delay = S2MPS14_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS14_REG_B1CTRL2 + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS14_REG_B1CTRL1 + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+static const struct regulator_desc s2mps14_regulators[] = {
+ regulator_desc_s2mps14_ldo3(1),
+ regulator_desc_s2mps14_ldo3(2),
+ regulator_desc_s2mps14_ldo1(3),
+ regulator_desc_s2mps14_ldo1(4),
+ regulator_desc_s2mps14_ldo3(5),
+ regulator_desc_s2mps14_ldo3(6),
+ regulator_desc_s2mps14_ldo1(7),
+ regulator_desc_s2mps14_ldo2(8),
+ regulator_desc_s2mps14_ldo3(9),
+ regulator_desc_s2mps14_ldo3(10),
+ regulator_desc_s2mps14_ldo1(11),
+ regulator_desc_s2mps14_ldo2(12),
+ regulator_desc_s2mps14_ldo2(13),
+ regulator_desc_s2mps14_ldo2(14),
+ regulator_desc_s2mps14_ldo2(15),
+ regulator_desc_s2mps14_ldo2(16),
+ regulator_desc_s2mps14_ldo2(17),
+ regulator_desc_s2mps14_ldo2(18),
+ regulator_desc_s2mps14_ldo1(19),
+ regulator_desc_s2mps14_ldo1(20),
+ regulator_desc_s2mps14_ldo1(21),
+ regulator_desc_s2mps14_ldo3(22),
+ regulator_desc_s2mps14_ldo1(23),
+ regulator_desc_s2mps14_ldo2(24),
+ regulator_desc_s2mps14_ldo2(25),
+ regulator_desc_s2mps14_buck1235(1),
+ regulator_desc_s2mps14_buck1235(2),
+ regulator_desc_s2mps14_buck1235(3),
+ regulator_desc_s2mps14_buck4(4),
+ regulator_desc_s2mps14_buck1235(5),
};
+#ifdef CONFIG_OF
+static int s2mps11_pmic_dt_parse_pdata(struct platform_device *pdev,
+ struct sec_platform_data *pdata)
+{
+ struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
+ struct device_node *pmic_np, *regulators_np, *reg_np;
+ struct sec_regulator_data *rdata;
+ struct sec_opmode_data *rmode;
+ const struct regulator_desc *regulators;
+ int i, num_regulators;
+
+ switch(iodev->device_type) {
+ case S2MPS11X:
+ regulators = s2mps11_regulators;
+ num_regulators = ARRAY_SIZE(s2mps11_regulators);
+ break;
+ case S2MPS14X:
+ regulators = s2mps14_regulators;
+ num_regulators = ARRAY_SIZE(s2mps14_regulators);
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid device type: %u\n",
+ iodev->device_type);
+ return -EINVAL;
+ };
+
+ pmic_np = iodev->dev->of_node;
+ if (!pmic_np) {
+ dev_err(iodev->dev, "couldn't find pmic sub-node\n");
+ return -ENODEV;
+ }
+
+ regulators_np = of_find_node_by_name(pmic_np, "regulators");
+ if (!regulators_np) {
+ dev_err(iodev->dev, "couldn't find regulators sub-node\n");
+ return -EINVAL;
+ }
+
+ pdata->num_regulators = of_get_child_count(regulators_np);
+ rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) * pdata->num_regulators,
+ GFP_KERNEL);
+ if (!rdata) {
+ dev_err(iodev->dev, "couldn't allocate memory for rdata\n");
+ return -ENOMEM;
+ }
+
+ rmode = devm_kzalloc(&pdev->dev, sizeof(*rmode) * pdata->num_regulators,
+ GFP_KERNEL);
+ if (!rmode) {
+ dev_err(iodev->dev, "couldn't allocate memory for opmode\n");
+ return -ENOMEM;
+ }
+
+ pdata->regulators = rdata;
+ pdata->opmode = rmode;
+ for_each_child_of_node(regulators_np, reg_np) {
+ for (i = 0; i < num_regulators; i++)
+ if (!of_node_cmp(reg_np->name, regulators[i].name))
+ break;
+
+ if (i == num_regulators) {
+ dev_warn(iodev->dev,
+ "don't know how to configure regulator %s\n",
+ reg_np->name);
+ continue;
+ }
+
+ rdata->id = i;
+ rdata->initdata = of_get_regulator_init_data(&pdev->dev,
+ reg_np);
+ rdata->reg_node = reg_np;
+ rdata++;
+ rmode->id = i;
+ if (of_property_read_u32(reg_np, "op_mode", &rmode->mode)) {
+ dev_warn(iodev->dev,
+ "no op_mode property property at %s\n",
+ reg_np->full_name);
+ rmode->mode = S2MPS14_REGULATOR_OPMODE_ON;
+ } else if (rmode->mode >= S2MPS14_REGULATOR_OPMODE_MAX) {
+ dev_warn(iodev->dev, "wrong op_mode value at %s\n",
+ reg_np->full_name);
+ rmode->mode = S2MPS14_REGULATOR_OPMODE_ON;
+ }
+ rmode++;
+ }
+
+ return 0;
+}
+#else
+static int s2mps11_pmic_dt_parse_pdata(struct platform_device *pdev,
+ struct sec_platform_data *pdata)
+{
+ return 0;
+}
+#endif /* CONFIG_OF */
+
static int s2mps11_pmic_probe(struct platform_device *pdev)
{
struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
- struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
+ struct sec_platform_data *pdata = iodev->pdata;
struct regulator_config config = { };
struct s2mps11_info *s2mps11;
int i, ret;
unsigned char ramp_enable, ramp_reg = 0;
+ const struct regulator_desc *regulators;
+ enum sec_device_type dev_type;
if (!pdata) {
dev_err(pdev->dev.parent, "Platform data not supplied\n");
return -ENODEV;
}
+ if (iodev->dev->of_node) {
+ ret = s2mps11_pmic_dt_parse_pdata(pdev, pdata);
+ if (ret)
+ return ret;
+ }
+
s2mps11 = devm_kzalloc(&pdev->dev, sizeof(struct s2mps11_info),
GFP_KERNEL);
if (!s2mps11)
return -ENOMEM;
+ dev_type = platform_get_device_id(pdev)->driver_data;
+
+ switch(dev_type) {
+ case S2MPS11X:
+ regulators = s2mps11_regulators;
+ break;
+ case S2MPS14X:
+ regulators = s2mps14_regulators;
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid device type: %u\n", dev_type);
+ return -EINVAL;
+ };
+
+ s2mps11->rdev_num = pdata->num_regulators;
+ s2mps11->rdev = devm_kzalloc(&pdev->dev,
+ sizeof(*s2mps11->rdev)*s2mps11->rdev_num, GFP_KERNEL);
+ if (!s2mps11->rdev)
+ return -ENOMEM;
+
platform_set_drvdata(pdev, s2mps11);
s2mps11->ramp_delay2 = pdata->buck2_ramp_delay;
s2mps11->buck2_ramp = pdata->buck2_ramp_enable;
s2mps11->buck3_ramp = pdata->buck3_ramp_enable;
s2mps11->buck4_ramp = pdata->buck4_ramp_enable;
+ s2mps11->opmode = pdata->opmode;
ramp_enable = (s2mps11->buck2_ramp << 3) | (s2mps11->buck3_ramp << 2) |
(s2mps11->buck4_ramp << 1) | s2mps11->buck6_ramp ;
ramp_reg |= get_ramp_delay(s2mps11->ramp_delay2) << 6;
if (s2mps11->buck3_ramp || s2mps11->buck4_ramp)
ramp_reg |= get_ramp_delay(s2mps11->ramp_delay34) << 4;
- sec_reg_write(iodev, S2MPS11_REG_RAMP, ramp_reg | ramp_enable);
+ sec_reg_write(iodev->regmap_pmic, S2MPS11_REG_RAMP, ramp_reg | ramp_enable);
}
- ramp_reg &= 0x00;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) << 6;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) << 4;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) << 2;
- ramp_reg |= get_ramp_delay(s2mps11->ramp_delay9);
- sec_reg_write(iodev, S2MPS11_REG_RAMP_BUCK, ramp_reg);
+ if (dev_type == S2MPS11X) {
+ ramp_reg &= 0x00;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay5) << 6;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay16) << 4;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay7810) << 2;
+ ramp_reg |= get_ramp_delay(s2mps11->ramp_delay9);
+ sec_reg_write(iodev->regmap_pmic, S2MPS11_REG_RAMP_BUCK, ramp_reg);
+ }
- for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) {
+ for (i = 0; i < s2mps11->rdev_num; i++) {
+ int id = pdata->regulators[i].id;
config.dev = &pdev->dev;
- config.regmap = iodev->regmap;
+ config.regmap = iodev->regmap_pmic;
config.init_data = pdata->regulators[i].initdata;
config.driver_data = s2mps11;
+ config.of_node = pdata->regulators[i].reg_node;
- s2mps11->rdev[i] = regulator_register(®ulators[i], &config);
+ s2mps11->rdev[i] = regulator_register(®ulators[id], &config);
if (IS_ERR(s2mps11->rdev[i])) {
ret = PTR_ERR(s2mps11->rdev[i]);
dev_err(&pdev->dev, "regulator init failed for %d\n",
return 0;
err:
- for (i = 0; i < S2MPS11_REGULATOR_MAX; i++)
+ for (i = 0; i < s2mps11->rdev_num; i++)
regulator_unregister(s2mps11->rdev[i]);
return ret;
struct s2mps11_info *s2mps11 = platform_get_drvdata(pdev);
int i;
- for (i = 0; i < S2MPS11_REGULATOR_MAX; i++)
+ for (i = 0; i < s2mps11->rdev_num; i++)
regulator_unregister(s2mps11->rdev[i]);
return 0;
}
static const struct platform_device_id s2mps11_pmic_id[] = {
- { "s2mps11-pmic", 0},
+ { "s2mps11-pmic", S2MPS11X},
+ { "s2mps14-pmic", S2MPS14X},
{ },
};
MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("SAMSUNG S2MPS11 Regulator Driver");
+MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver");
MODULE_LICENSE("GPL");
projects / platform / kernel / linux-3.10.git / commitdiff