Hi Krzysztof,
On 11/17/2014 07:12 PM, Krzysztof Kozłowski wrote:
> On 17.11.2014 01:42, Chanwoo Choi wrote:
>> This patch adds S2MPS13 regulator device to existing S2MPS11 device driver.
>> The S2MPS13 has just different number of regulators from S2MPS14.
>> The S2MPS13 regulator device includes LDO[1-40] and BUCK[1-10].
>>
>> Cc: Mark Brown <broonie@xxxxxxxxxx>
>> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
>> ---
>> drivers/mfd/sec-core.c | 13 +++
>> drivers/regulator/Kconfig | 10 +-
>> drivers/regulator/s2mps11.c | 102 +++++++++++++++++++-
>> include/linux/mfd/samsung/core.h | 1 +
>> include/linux/mfd/samsung/s2mps13.h | 186 ++++++++++++++++++++++++++++++++++++
>> 5 files changed, 304 insertions(+), 8 deletions(-)
>> create mode 100644 include/linux/mfd/samsung/s2mps13.h
>>
>> diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
>> index 48c0d4a..5b8527d 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>
>> @@ -207,6 +208,15 @@ 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,
>> @@ -338,6 +348,9 @@ 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;
>
> Hi,
>
> Shouldn't this (with header file) be part of previous patch (1/5)?
The header file(linux/mfd/samsung/s2mps13.h) is used in this patch(2/5).
But, First patch(1/5) don't use some definitions in header file.
So, header file is included in this patch.
>
> Rest looks fine:
> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
Thanks for your review.
Best Regards,
Chanwoo Choi
>
>> diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
>> index 55d7b7b..5e06134 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 adab82d..738dc77 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 0c0343e..3fdb7cf 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 0000000..ce5dda8
>> --- /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 */
>>
>
>
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