From 2cee2121db44cfeee206d0854bedd52344eea444 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Wed, 5 Mar 2014 18:02:43 +0800 Subject: regulator: pfuze100: Add PFUZE200 support to Kconfig and module description Signed-off-by: Axel Lin Acked-by: Robin Gong Signed-off-by: Mark Brown --- drivers/regulator/Kconfig | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/regulator/Kconfig') diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 6a7932822e37..a048d626843b 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -399,12 +399,12 @@ config REGULATOR_PCF50633 on PCF50633 config REGULATOR_PFUZE100 - tristate "Freescale PFUZE100 regulator driver" + tristate "Freescale PFUZE100/PFUZE200 regulator driver" depends on I2C select REGMAP_I2C help - Say y here to support the regulators found on the Freescale PFUZE100 - PMIC. + Say y here to support the regulators found on the Freescale + PFUZE100/PFUZE200 PMIC. config REGULATOR_RC5T583 tristate "RICOH RC5T583 Power regulators" -- cgit v1.2.3 From f18792714608a670c2762d22f695d77d02fc965e Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Fri, 14 Mar 2014 17:21:58 +0530 Subject: regulator: Add support for S2MPA01 regulator Add support for S2MPA01 voltage and current regulator. Signed-off-by: Sachin Kamat Acked-by: Mark Brown Signed-off-by: Lee Jones --- drivers/regulator/Kconfig | 7 + drivers/regulator/Makefile | 1 + drivers/regulator/s2mpa01.c | 481 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 489 insertions(+) create mode 100644 drivers/regulator/s2mpa01.c (limited to 'drivers/regulator/Kconfig') diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 6a7932822e37..8f8e6710bb45 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -416,6 +416,13 @@ config REGULATOR_RC5T583 through regulator interface. The device supports multiple DCDC/LDO outputs which can be controlled by i2c communication. +config REGULATOR_S2MPA01 + tristate "Samsung S2MPA01 voltage regulator" + depends on MFD_SEC_CORE + help + This driver controls Samsung S2MPA01 voltage output regulator + via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. + config REGULATOR_S2MPS11 tristate "Samsung S2MPS11 voltage regulator" depends on MFD_SEC_CORE diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 979f9ddcf259..b3ece84289cf 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -57,6 +57,7 @@ obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o obj-$(CONFIG_REGULATOR_RC5T583) += rc5t583-regulator.o +obj-$(CONFIG_REGULATOR_S2MPA01) += s2mpa01.o obj-$(CONFIG_REGULATOR_S2MPS11) += s2mps11.o obj-$(CONFIG_REGULATOR_S5M8767) += s5m8767.o obj-$(CONFIG_REGULATOR_STW481X_VMMC) += stw481x-vmmc.o diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c new file mode 100644 index 000000000000..808b3aa7a42c --- /dev/null +++ b/drivers/regulator/s2mpa01.c @@ -0,0 +1,481 @@ +/* + * Copyright (c) 2013 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. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define S2MPA01_REGULATOR_CNT ARRAY_SIZE(regulators) + +struct s2mpa01_info { + int ramp_delay24; + int ramp_delay3; + int ramp_delay5; + int ramp_delay16; + int ramp_delay7; + int ramp_delay8910; +}; + +static int get_ramp_delay(int ramp_delay) +{ + unsigned char cnt = 0; + + ramp_delay /= 6250; + + while (true) { + ramp_delay = ramp_delay >> 1; + if (ramp_delay == 0) + break; + cnt++; + } + + if (cnt > 3) + cnt = 3; + + return cnt; +} + +static int s2mpa01_regulator_set_voltage_time_sel(struct regulator_dev *rdev, + unsigned int old_selector, + unsigned int new_selector) +{ + struct s2mpa01_info *s2mpa01 = rdev_get_drvdata(rdev); + unsigned int ramp_delay = 0; + int old_volt, new_volt; + + switch (rdev->desc->id) { + case S2MPA01_BUCK2: + case S2MPA01_BUCK4: + ramp_delay = s2mpa01->ramp_delay24; + break; + case S2MPA01_BUCK3: + ramp_delay = s2mpa01->ramp_delay3; + break; + case S2MPA01_BUCK5: + ramp_delay = s2mpa01->ramp_delay5; + break; + case S2MPA01_BUCK1: + case S2MPA01_BUCK6: + ramp_delay = s2mpa01->ramp_delay16; + break; + case S2MPA01_BUCK7: + ramp_delay = s2mpa01->ramp_delay7; + break; + case S2MPA01_BUCK8: + case S2MPA01_BUCK9: + case S2MPA01_BUCK10: + ramp_delay = s2mpa01->ramp_delay8910; + break; + } + + if (ramp_delay == 0) + ramp_delay = rdev->desc->ramp_delay; + + old_volt = rdev->desc->min_uV + (rdev->desc->uV_step * old_selector); + new_volt = rdev->desc->min_uV + (rdev->desc->uV_step * new_selector); + + return DIV_ROUND_UP(abs(new_volt - old_volt), ramp_delay); +} + +static int s2mpa01_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) +{ + struct s2mpa01_info *s2mpa01 = rdev_get_drvdata(rdev); + unsigned int ramp_val, ramp_shift, ramp_reg = S2MPA01_REG_RAMP2; + unsigned int ramp_enable = 1, enable_shift = 0; + int ret; + + switch (rdev->desc->id) { + case S2MPA01_BUCK1: + enable_shift = S2MPA01_BUCK1_RAMP_EN_SHIFT; + if (!ramp_delay) { + ramp_enable = 0; + break; + } + + if (ramp_delay > s2mpa01->ramp_delay16) + s2mpa01->ramp_delay16 = ramp_delay; + else + ramp_delay = s2mpa01->ramp_delay16; + + ramp_shift = S2MPA01_BUCK16_RAMP_SHIFT; + ramp_reg = S2MPA01_REG_RAMP1; + break; + case S2MPA01_BUCK2: + enable_shift = S2MPA01_BUCK2_RAMP_EN_SHIFT; + if (!ramp_delay) { + ramp_enable = 0; + break; + } + + if (ramp_delay > s2mpa01->ramp_delay24) + s2mpa01->ramp_delay24 = ramp_delay; + else + ramp_delay = s2mpa01->ramp_delay24; + + ramp_shift = S2MPA01_BUCK24_RAMP_SHIFT; + ramp_reg = S2MPA01_REG_RAMP1; + break; + case S2MPA01_BUCK3: + enable_shift = S2MPA01_BUCK3_RAMP_EN_SHIFT; + if (!ramp_delay) { + ramp_enable = 0; + break; + } + + s2mpa01->ramp_delay3 = ramp_delay; + ramp_shift = S2MPA01_BUCK3_RAMP_SHIFT; + ramp_reg = S2MPA01_REG_RAMP1; + break; + case S2MPA01_BUCK4: + enable_shift = S2MPA01_BUCK4_RAMP_EN_SHIFT; + if (!ramp_delay) { + ramp_enable = 0; + break; + } + + if (ramp_delay > s2mpa01->ramp_delay24) + s2mpa01->ramp_delay24 = ramp_delay; + else + ramp_delay = s2mpa01->ramp_delay24; + + ramp_shift = S2MPA01_BUCK24_RAMP_SHIFT; + ramp_reg = S2MPA01_REG_RAMP1; + break; + case S2MPA01_BUCK5: + s2mpa01->ramp_delay5 = ramp_delay; + ramp_shift = S2MPA01_BUCK5_RAMP_SHIFT; + break; + case S2MPA01_BUCK6: + if (ramp_delay > s2mpa01->ramp_delay16) + s2mpa01->ramp_delay16 = ramp_delay; + else + ramp_delay = s2mpa01->ramp_delay16; + + ramp_shift = S2MPA01_BUCK16_RAMP_SHIFT; + break; + case S2MPA01_BUCK7: + s2mpa01->ramp_delay7 = ramp_delay; + ramp_shift = S2MPA01_BUCK7_RAMP_SHIFT; + break; + case S2MPA01_BUCK8: + case S2MPA01_BUCK9: + case S2MPA01_BUCK10: + if (ramp_delay > s2mpa01->ramp_delay8910) + s2mpa01->ramp_delay8910 = ramp_delay; + else + ramp_delay = s2mpa01->ramp_delay8910; + + ramp_shift = S2MPA01_BUCK8910_RAMP_SHIFT; + break; + default: + return 0; + } + + if (!ramp_enable) + goto ramp_disable; + + if (enable_shift) { + ret = regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1, + 1 << enable_shift, 1 << enable_shift); + if (ret) { + dev_err(&rdev->dev, "failed to enable ramp rate\n"); + return ret; + } + } + + ramp_val = get_ramp_delay(ramp_delay); + + return regmap_update_bits(rdev->regmap, ramp_reg, 0x3 << ramp_shift, + ramp_val << ramp_shift); + +ramp_disable: + return regmap_update_bits(rdev->regmap, S2MPA01_REG_RAMP1, + 1 << enable_shift, 0); +} + +static struct regulator_ops s2mpa01_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 s2mpa01_buck_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 = s2mpa01_regulator_set_voltage_time_sel, + .set_ramp_delay = s2mpa01_set_ramp_delay, +}; + +#define regulator_desc_ldo1(num) { \ + .name = "LDO"#num, \ + .id = S2MPA01_LDO##num, \ + .ops = &s2mpa01_ldo_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_LDO_MIN, \ + .uV_step = S2MPA01_LDO_STEP1, \ + .n_voltages = S2MPA01_LDO_N_VOLTAGES, \ + .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \ + .vsel_mask = S2MPA01_LDO_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} +#define regulator_desc_ldo2(num) { \ + .name = "LDO"#num, \ + .id = S2MPA01_LDO##num, \ + .ops = &s2mpa01_ldo_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_LDO_MIN, \ + .uV_step = S2MPA01_LDO_STEP2, \ + .n_voltages = S2MPA01_LDO_N_VOLTAGES, \ + .vsel_reg = S2MPA01_REG_L1CTRL + num - 1, \ + .vsel_mask = S2MPA01_LDO_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_L1CTRL + num - 1, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck1_4(num) { \ + .name = "BUCK"#num, \ + .id = S2MPA01_BUCK##num, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN1, \ + .uV_step = S2MPA01_BUCK_STEP1, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B1CTRL2 + (num - 1) * 2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B1CTRL1 + (num - 1) * 2, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck5 { \ + .name = "BUCK5", \ + .id = S2MPA01_BUCK5, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN2, \ + .uV_step = S2MPA01_BUCK_STEP1, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B5CTRL2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B5CTRL1, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck6_7(num) { \ + .name = "BUCK"#num, \ + .id = S2MPA01_BUCK##num, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN1, \ + .uV_step = S2MPA01_BUCK_STEP1, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B6CTRL2 + (num - 6) * 2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B6CTRL1 + (num - 6) * 2, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck8 { \ + .name = "BUCK8", \ + .id = S2MPA01_BUCK8, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN2, \ + .uV_step = S2MPA01_BUCK_STEP2, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B8CTRL2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B8CTRL1, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck9 { \ + .name = "BUCK9", \ + .id = S2MPA01_BUCK9, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN4, \ + .uV_step = S2MPA01_BUCK_STEP2, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B9CTRL2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B9CTRL1, \ + .enable_mask = S2MPA01_ENABLE_MASK \ +} + +#define regulator_desc_buck10 { \ + .name = "BUCK10", \ + .id = S2MPA01_BUCK10, \ + .ops = &s2mpa01_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .min_uV = S2MPA01_BUCK_MIN3, \ + .uV_step = S2MPA01_BUCK_STEP2, \ + .n_voltages = S2MPA01_BUCK_N_VOLTAGES, \ + .ramp_delay = S2MPA01_RAMP_DELAY, \ + .vsel_reg = S2MPA01_REG_B10CTRL2, \ + .vsel_mask = S2MPA01_BUCK_VSEL_MASK, \ + .enable_reg = S2MPA01_REG_B10CTRL1, \ + .enable_mask = S2MPA01_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_buck1_4(1), + regulator_desc_buck1_4(2), + regulator_desc_buck1_4(3), + regulator_desc_buck1_4(4), + regulator_desc_buck5, + regulator_desc_buck6_7(6), + regulator_desc_buck6_7(7), + regulator_desc_buck8, + regulator_desc_buck9, + regulator_desc_buck10, +}; + +static int s2mpa01_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 of_regulator_match rdata[S2MPA01_REGULATOR_MAX]; + struct device_node *reg_np = NULL; + struct regulator_config config = { }; + struct s2mpa01_info *s2mpa01; + int i; + + s2mpa01 = devm_kzalloc(&pdev->dev, sizeof(*s2mpa01), GFP_KERNEL); + if (!s2mpa01) + return -ENOMEM; + + for (i = 0; i < S2MPA01_REGULATOR_CNT; i++) + rdata[i].name = regulators[i].name; + + if (iodev->dev->of_node) { + reg_np = of_get_child_by_name(iodev->dev->of_node, + "regulators"); + if (!reg_np) { + dev_err(&pdev->dev, + "could not find regulators sub-node\n"); + return -EINVAL; + } + + of_regulator_match(&pdev->dev, reg_np, rdata, + S2MPA01_REGULATOR_MAX); + of_node_put(reg_np); + } + + platform_set_drvdata(pdev, s2mpa01); + + config.dev = &pdev->dev; + config.regmap = iodev->regmap_pmic; + config.driver_data = s2mpa01; + + for (i = 0; i < S2MPA01_REGULATOR_MAX; i++) { + struct regulator_dev *rdev; + if (pdata) + config.init_data = pdata->regulators[i].initdata; + else + config.init_data = rdata[i].init_data; + + if (reg_np) + config.of_node = rdata[i].of_node; + + rdev = devm_regulator_register(&pdev->dev, + ®ulators[i], &config); + if (IS_ERR(rdev)) { + dev_err(&pdev->dev, "regulator init failed for %d\n", + i); + return PTR_ERR(rdev); + } + } + + return 0; +} + +static const struct platform_device_id s2mpa01_pmic_id[] = { + { "s2mpa01-pmic", 0}, + { }, +}; +MODULE_DEVICE_TABLE(platform, s2mpa01_pmic_id); + +static struct platform_driver s2mpa01_pmic_driver = { + .driver = { + .name = "s2mpa01-pmic", + .owner = THIS_MODULE, + }, + .probe = s2mpa01_pmic_probe, + .id_table = s2mpa01_pmic_id, +}; + +module_platform_driver(s2mpa01_pmic_driver); + +/* Module information */ +MODULE_AUTHOR("Sangbeom Kim "); +MODULE_AUTHOR("Sachin Kamat "); +MODULE_DESCRIPTION("SAMSUNG S2MPA01 Regulator Driver"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3 From 15f77300c9eedb095c8f4097628af51e8e14de30 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 7 Mar 2014 11:10:50 +0100 Subject: regulator: s2mps11: Add support for S2MPS14 regulators Add support for S2MPS14 PMIC regulators to s2mps11 driver. The S2MPS14 has fewer BUCK-s and LDO-s than S2MPS11. It also does not support controlling the BUCK ramp delay. Signed-off-by: Krzysztof Kozlowski Cc: Mark Brown Cc: Liam Girdwood Reviewed-by: Yadwinder Singh Brar Signed-off-by: Mark Brown --- drivers/regulator/Kconfig | 9 +- drivers/regulator/s2mps11.c | 252 +++++++++++++++++++++++++++++++++----------- 2 files changed, 196 insertions(+), 65 deletions(-) (limited to 'drivers/regulator/Kconfig') diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 8f8e6710bb45..69e6bf755e00 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -424,12 +424,13 @@ config REGULATOR_S2MPA01 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. config REGULATOR_S2MPS11 - tristate "Samsung S2MPS11 voltage regulator" + tristate "Samsung S2MPS11/S2MPS14 voltage regulator" depends on MFD_SEC_CORE help - This driver supports a Samsung S2MPS11 voltage output regulator - via I2C bus. S2MPS11 is comprised of high efficient Buck converters - including Dual-Phase Buck converter, Buck-Boost converter, various LDOs. + This driver supports a Samsung S2MPS11/S2MPS14 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 ca876de72eae..65697b1a26c0 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -1,13 +1,18 @@ /* * 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. * */ @@ -24,6 +29,7 @@ #include #include #include +#include struct s2mps11_info { unsigned int rdev_num; @@ -233,7 +239,7 @@ static struct regulator_ops s2mps11_buck_ops = { .set_ramp_delay = s2mps11_set_ramp_delay, }; -#define regulator_desc_ldo1(num) { \ +#define regulator_desc_s2mps11_ldo1(num) { \ .name = "LDO"#num, \ .id = S2MPS11_LDO##num, \ .ops = &s2mps11_ldo_ops, \ @@ -247,7 +253,7 @@ static struct regulator_ops s2mps11_buck_ops = { .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, \ @@ -262,7 +268,7 @@ static struct regulator_ops s2mps11_buck_ops = { .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, \ @@ -278,7 +284,7 @@ static struct regulator_ops s2mps11_buck_ops = { .enable_mask = S2MPS11_ENABLE_MASK \ } -#define regulator_desc_buck5 { \ +#define regulator_desc_s2mps11_buck5 { \ .name = "BUCK5", \ .id = S2MPS11_BUCK5, \ .ops = &s2mps11_buck_ops, \ @@ -294,7 +300,7 @@ static struct regulator_ops s2mps11_buck_ops = { .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, \ @@ -310,7 +316,7 @@ static struct regulator_ops s2mps11_buck_ops = { .enable_mask = S2MPS11_ENABLE_MASK \ } -#define regulator_desc_buck9 { \ +#define regulator_desc_s2mps11_buck9 { \ .name = "BUCK9", \ .id = S2MPS11_BUCK9, \ .ops = &s2mps11_buck_ops, \ @@ -326,7 +332,7 @@ static struct regulator_ops s2mps11_buck_ops = { .enable_mask = S2MPS11_ENABLE_MASK \ } -#define regulator_desc_buck10 { \ +#define regulator_desc_s2mps11_buck10 { \ .name = "BUCK10", \ .id = S2MPS11_BUCK10, \ .ops = &s2mps11_buck_ops, \ @@ -343,54 +349,173 @@ static struct regulator_ops s2mps11_buck_ops = { } static const struct regulator_desc s2mps11_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, + 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 = 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, +}; + +#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), }; static int s2mps11_pmic_probe(struct platform_device *pdev) @@ -416,6 +541,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev) s2mps11->rdev_num = ARRAY_SIZE(s2mps11_regulators); regulators = s2mps11_regulators; break; + case S2MPS14X: + s2mps11->rdev_num = ARRAY_SIZE(s2mps14_regulators); + regulators = s2mps14_regulators; + break; default: dev_err(&pdev->dev, "Invalid device type: %u\n", dev_type); return -EINVAL; @@ -482,6 +611,7 @@ out: static const struct platform_device_id s2mps11_pmic_id[] = { { "s2mps11-pmic", S2MPS11X}, + { "s2mps14-pmic", S2MPS14X}, { }, }; MODULE_DEVICE_TABLE(platform, s2mps11_pmic_id); @@ -509,5 +639,5 @@ module_exit(s2mps11_pmic_exit); /* Module information */ MODULE_AUTHOR("Sangbeom Kim "); -MODULE_DESCRIPTION("SAMSUNG S2MPS11 Regulator Driver"); +MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14 Regulator Driver"); MODULE_LICENSE("GPL"); -- cgit v1.2.3