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-rw-r--r--drivers/mfd/sec-core.c13
-rw-r--r--drivers/regulator/Kconfig10
-rw-r--r--drivers/regulator/s2mps11.c102
-rw-r--r--include/linux/mfd/samsung/core.h1
-rw-r--r--include/linux/mfd/samsung/s2mps13.h186
5 files changed, 304 insertions, 8 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index d086e8cee1d7..b39960532f76 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -27,6 +27,7 @@
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/s2mpa01.h>
#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
#include <linux/mfd/samsung/s5m8763.h>
@@ -206,6 +207,15 @@ static const struct regmap_config s2mps11_regmap_config = {
.cache_type = REGCACHE_FLAT,
};
+static const struct regmap_config s2mps13_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .max_register = S2MPS13_REG_LDODSCH5,
+ .volatile_reg = s2mps11_volatile,
+ .cache_type = REGCACHE_FLAT,
+};
+
static const struct regmap_config s2mps14_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@@ -337,6 +347,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
case S2MPS11X:
regmap = &s2mps11_regmap_config;
break;
+ case S2MPS13X:
+ regmap = &s2mps13_regmap_config;
+ break;
case S2MPS14X:
regmap = &s2mps14_regmap_config;
break;
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 55d7b7b0f2e0..5e061347be93 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -529,13 +529,13 @@ config REGULATOR_S2MPA01
via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs.
config REGULATOR_S2MPS11
- tristate "Samsung S2MPS11/S2MPS14/S2MPU02 voltage regulator"
+ tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator"
depends on MFD_SEC_CORE
help
- This driver supports a Samsung S2MPS11/S2MPS14/S2MPU02 voltage output
- regulator via I2C bus. The chip is comprised of high efficient Buck
- converters including Dual-Phase Buck converter, Buck-Boost converter,
- various LDOs.
+ This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage
+ output regulator via I2C bus. The chip is comprised of high efficient
+ Buck converters including Dual-Phase Buck converter, Buck-Boost
+ converter, various LDOs.
config REGULATOR_S5M8767
tristate "Samsung S5M8767A voltage regulator"
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index adab82d5279f..738dc7763d47 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -30,6 +30,7 @@
#include <linux/of_gpio.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/s2mps11.h>
+#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
#include <linux/mfd/samsung/s2mpu02.h>
@@ -45,10 +46,10 @@ struct s2mps11_info {
enum sec_device_type dev_type;
/*
- * One bit for each S2MPS14/S2MPU02 regulator whether the suspend mode
- * was enabled.
+ * One bit for each S2MPS13/S2MPS14/S2MPU02 regulator whether
+ * the suspend mode was enabled.
*/
- unsigned long long s2mps14_suspend_state:35;
+ unsigned long long s2mps14_suspend_state:50;
/* Array of size rdev_num with GPIO-s for external sleep control */
int *ext_control_gpio;
@@ -369,12 +370,101 @@ static const struct regulator_desc s2mps11_regulators[] = {
regulator_desc_s2mps11_buck6_10(10, MIN_750_MV, STEP_12_5_MV),
};
+static struct regulator_ops s2mps14_reg_ops;
+
+#define regulator_desc_s2mps13_ldo(num, min, step, min_sel) { \
+ .name = "LDO"#num, \
+ .id = S2MPS13_LDO##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = min, \
+ .uV_step = step, \
+ .linear_min_sel = min_sel, \
+ .n_voltages = S2MPS14_LDO_N_VOLTAGES, \
+ .vsel_reg = S2MPS13_REG_L1CTRL + num - 1, \
+ .vsel_mask = S2MPS14_LDO_VSEL_MASK, \
+ .enable_reg = S2MPS13_REG_L1CTRL + num - 1, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+
+#define regulator_desc_s2mps13_buck(num, min, step, min_sel) { \
+ .name = "BUCK"#num, \
+ .id = S2MPS13_BUCK##num, \
+ .ops = &s2mps14_reg_ops, \
+ .type = REGULATOR_VOLTAGE, \
+ .owner = THIS_MODULE, \
+ .min_uV = min, \
+ .uV_step = step, \
+ .linear_min_sel = min_sel, \
+ .n_voltages = S2MPS14_BUCK_N_VOLTAGES, \
+ .ramp_delay = S2MPS13_BUCK_RAMP_DELAY, \
+ .vsel_reg = S2MPS13_REG_B1OUT + (num - 1) * 2, \
+ .vsel_mask = S2MPS14_BUCK_VSEL_MASK, \
+ .enable_reg = S2MPS13_REG_B1CTRL + (num - 1) * 2, \
+ .enable_mask = S2MPS14_ENABLE_MASK \
+}
+
+static const struct regulator_desc s2mps13_regulators[] = {
+ regulator_desc_s2mps13_ldo(1, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(2, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(3, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(4, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(5, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(6, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(7, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(8, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(9, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(10, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(11, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(12, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(13, MIN_800_MV, STEP_25_MV, 0x10),
+ regulator_desc_s2mps13_ldo(14, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(15, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(16, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(17, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(18, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(19, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(20, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(21, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(22, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(23, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(24, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(25, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(26, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(27, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(28, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(29, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(30, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(31, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(32, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(33, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(34, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(35, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(36, MIN_800_MV, STEP_12_5_MV, 0x00),
+ regulator_desc_s2mps13_ldo(37, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(38, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_ldo(39, MIN_1000_MV, STEP_25_MV, 0x08),
+ regulator_desc_s2mps13_ldo(40, MIN_1400_MV, STEP_50_MV, 0x0C),
+ regulator_desc_s2mps13_buck(1, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(2, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(3, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(4, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(5, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(6, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(7, MIN_500_MV, STEP_6_25_MV, 0x10),
+ regulator_desc_s2mps13_buck(8, MIN_1000_MV, STEP_12_5_MV, 0x20),
+ regulator_desc_s2mps13_buck(9, MIN_1000_MV, STEP_12_5_MV, 0x20),
+ regulator_desc_s2mps13_buck(10, MIN_500_MV, STEP_6_25_MV, 0x10),
+};
+
static int s2mps14_regulator_enable(struct regulator_dev *rdev)
{
struct s2mps11_info *s2mps11 = rdev_get_drvdata(rdev);
unsigned int val;
switch (s2mps11->dev_type) {
+ case S2MPS13X:
case S2MPS14X:
if (s2mps11->s2mps14_suspend_state & (1 << rdev_get_id(rdev)))
val = S2MPS14_ENABLE_SUSPEND;
@@ -406,6 +496,7 @@ static int s2mps14_regulator_set_suspend_disable(struct regulator_dev *rdev)
/* Below LDO should be always on or does not support suspend mode. */
switch (s2mps11->dev_type) {
+ case S2MPS13X:
case S2MPS14X:
switch (rdev_id) {
case S2MPS14_LDO3:
@@ -831,6 +922,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators);
regulators = s2mps11_regulators;
break;
+ case S2MPS13X:
+ s2mps11->rdev_num = ARRAY_SIZE(s2mps13_regulators);
+ regulators = s2mps13_regulators;
+ break;
case S2MPS14X:
s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators);
regulators = s2mps14_regulators;
@@ -927,6 +1022,7 @@ out:
static const struct platform_device_id s2mps11_pmic_id[] = {
{ "s2mps11-pmic", S2MPS11X},
+ { "s2mps13-pmic", S2MPS13X},
{ "s2mps14-pmic", S2MPS14X},
{ "s2mpu02-pmic", S2MPU02},
{ },
diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h
index 0c0343e06ba6..3fdb7cfbffb3 100644
--- a/include/linux/mfd/samsung/core.h
+++ b/include/linux/mfd/samsung/core.h
@@ -28,6 +28,7 @@
#define MIN_800_MV 800000
#define MIN_750_MV 750000
#define MIN_600_MV 600000
+#define MIN_500_MV 500000
/* Macros to represent steps for LDO/BUCK */
#define STEP_50_MV 50000
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
new file mode 100644
index 000000000000..ce5dda8958fe
--- /dev/null
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -0,0 +1,186 @@
+/*
+ * s2mps13.h
+ *
+ * Copyright (c) 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 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.
+ *
+ */
+
+#ifndef __LINUX_MFD_S2MPS13_H
+#define __LINUX_MFD_S2MPS13_H
+
+/* S2MPS13 registers */
+enum s2mps13_reg {
+ S2MPS13_REG_ID,
+ S2MPS13_REG_INT1,
+ S2MPS13_REG_INT2,
+ S2MPS13_REG_INT3,
+ S2MPS13_REG_INT1M,
+ S2MPS13_REG_INT2M,
+ S2MPS13_REG_INT3M,
+ S2MPS13_REG_ST1,
+ S2MPS13_REG_ST2,
+ S2MPS13_REG_PWRONSRC,
+ S2MPS13_REG_OFFSRC,
+ S2MPS13_REG_BU_CHG,
+ S2MPS13_REG_RTCCTRL,
+ S2MPS13_REG_CTRL1,
+ S2MPS13_REG_CTRL2,
+ S2MPS13_REG_RSVD1,
+ S2MPS13_REG_RSVD2,
+ S2MPS13_REG_RSVD3,
+ S2MPS13_REG_RSVD4,
+ S2MPS13_REG_RSVD5,
+ S2MPS13_REG_RSVD6,
+ S2MPS13_REG_CTRL3,
+ S2MPS13_REG_RSVD7,
+ S2MPS13_REG_RSVD8,
+ S2MPS13_REG_WRSTBI,
+ S2MPS13_REG_B1CTRL,
+ S2MPS13_REG_B1OUT,
+ S2MPS13_REG_B2CTRL,
+ S2MPS13_REG_B2OUT,
+ S2MPS13_REG_B3CTRL,
+ S2MPS13_REG_B3OUT,
+ S2MPS13_REG_B4CTRL,
+ S2MPS13_REG_B4OUT,
+ S2MPS13_REG_B5CTRL,
+ S2MPS13_REG_B5OUT,
+ S2MPS13_REG_B6CTRL,
+ S2MPS13_REG_B6OUT,
+ S2MPS13_REG_B7CTRL,
+ S2MPS13_REG_B7OUT,
+ S2MPS13_REG_B8CTRL,
+ S2MPS13_REG_B8OUT,
+ S2MPS13_REG_B9CTRL,
+ S2MPS13_REG_B9OUT,
+ S2MPS13_REG_B10CTRL,
+ S2MPS13_REG_B10OUT,
+ S2MPS13_REG_BB1CTRL,
+ S2MPS13_REG_BB1OUT,
+ S2MPS13_REG_BUCK_RAMP1,
+ S2MPS13_REG_BUCK_RAMP2,
+ S2MPS13_REG_LDO_DVS1,
+ S2MPS13_REG_LDO_DVS2,
+ S2MPS13_REG_LDO_DVS3,
+ S2MPS13_REG_B6OUT2,
+ S2MPS13_REG_L1CTRL,
+ S2MPS13_REG_L2CTRL,
+ S2MPS13_REG_L3CTRL,
+ S2MPS13_REG_L4CTRL,
+ S2MPS13_REG_L5CTRL,
+ S2MPS13_REG_L6CTRL,
+ S2MPS13_REG_L7CTRL,
+ S2MPS13_REG_L8CTRL,
+ S2MPS13_REG_L9CTRL,
+ S2MPS13_REG_L10CTRL,
+ S2MPS13_REG_L11CTRL,
+ S2MPS13_REG_L12CTRL,
+ S2MPS13_REG_L13CTRL,
+ S2MPS13_REG_L14CTRL,
+ S2MPS13_REG_L15CTRL,
+ S2MPS13_REG_L16CTRL,
+ S2MPS13_REG_L17CTRL,
+ S2MPS13_REG_L18CTRL,
+ S2MPS13_REG_L19CTRL,
+ S2MPS13_REG_L20CTRL,
+ S2MPS13_REG_L21CTRL,
+ S2MPS13_REG_L22CTRL,
+ S2MPS13_REG_L23CTRL,
+ S2MPS13_REG_L24CTRL,
+ S2MPS13_REG_L25CTRL,
+ S2MPS13_REG_L26CTRL,
+ S2MPS13_REG_L27CTRL,
+ S2MPS13_REG_L28CTRL,
+ S2MPS13_REG_L30CTRL,
+ S2MPS13_REG_L31CTRL,
+ S2MPS13_REG_L32CTRL,
+ S2MPS13_REG_L33CTRL,
+ S2MPS13_REG_L34CTRL,
+ S2MPS13_REG_L35CTRL,
+ S2MPS13_REG_L36CTRL,
+ S2MPS13_REG_L37CTRL,
+ S2MPS13_REG_L38CTRL,
+ S2MPS13_REG_L39CTRL,
+ S2MPS13_REG_L40CTRL,
+ S2MPS13_REG_LDODSCH1,
+ S2MPS13_REG_LDODSCH2,
+ S2MPS13_REG_LDODSCH3,
+ S2MPS13_REG_LDODSCH4,
+ S2MPS13_REG_LDODSCH5,
+};
+
+/* regulator ids */
+enum s2mps13_regulators {
+ S2MPS13_LDO1,
+ S2MPS13_LDO2,
+ S2MPS13_LDO3,
+ S2MPS13_LDO4,
+ S2MPS13_LDO5,
+ S2MPS13_LDO6,
+ S2MPS13_LDO7,
+ S2MPS13_LDO8,
+ S2MPS13_LDO9,
+ S2MPS13_LDO10,
+ S2MPS13_LDO11,
+ S2MPS13_LDO12,
+ S2MPS13_LDO13,
+ S2MPS13_LDO14,
+ S2MPS13_LDO15,
+ S2MPS13_LDO16,
+ S2MPS13_LDO17,
+ S2MPS13_LDO18,
+ S2MPS13_LDO19,
+ S2MPS13_LDO20,
+ S2MPS13_LDO21,
+ S2MPS13_LDO22,
+ S2MPS13_LDO23,
+ S2MPS13_LDO24,
+ S2MPS13_LDO25,
+ S2MPS13_LDO26,
+ S2MPS13_LDO27,
+ S2MPS13_LDO28,
+ S2MPS13_LDO29,
+ S2MPS13_LDO30,
+ S2MPS13_LDO31,
+ S2MPS13_LDO32,
+ S2MPS13_LDO33,
+ S2MPS13_LDO34,
+ S2MPS13_LDO35,
+ S2MPS13_LDO36,
+ S2MPS13_LDO37,
+ S2MPS13_LDO38,
+ S2MPS13_LDO39,
+ S2MPS13_LDO40,
+ S2MPS13_BUCK1,
+ S2MPS13_BUCK2,
+ S2MPS13_BUCK3,
+ S2MPS13_BUCK4,
+ S2MPS13_BUCK5,
+ S2MPS13_BUCK6,
+ S2MPS13_BUCK7,
+ S2MPS13_BUCK8,
+ S2MPS13_BUCK9,
+ S2MPS13_BUCK10,
+
+ S2MPS13_REGULATOR_MAX,
+};
+
+/*
+ * Default ramp delay in uv/us. Datasheet says that ramp delay can be
+ * controlled however it does not specify which register is used for that.
+ * Let's assume that default value will be set.
+ */
+#define S2MPS13_BUCK_RAMP_DELAY 12500
+
+#endif /* __LINUX_MFD_S2MPS13_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 01:58:44 +0000