From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew F. Davis" Subject: [PATCH v8 4/5] regulator: tps65912: Add regulator driver for the TPS65912 PMIC Date: Mon, 25 Jan 2016 09:43:46 -0600 Message-ID: <1453736627-2634-5-git-send-email-afd@ti.com> References: <1453736627-2634-1-git-send-email-afd@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from devils.ext.ti.com ([198.47.26.153]:59706 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752858AbcAYPoE (ORCPT ); Mon, 25 Jan 2016 10:44:04 -0500 In-Reply-To: <1453736627-2634-1-git-send-email-afd@ti.com> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Linus Walleij , Alexandre Courbot , Samuel Ortiz , Lee Jones , Liam Girdwood , Mark Brown Cc: devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, "Andrew F. Davis" This patch adds support for TPS65912 PMIC regulators. The regulators set consists of 4 DCDCs and 10 LDOs. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Andrew F. Davis --- drivers/regulator/Kconfig | 6 ++ drivers/regulator/Makefile | 1 + drivers/regulator/tps65912-regulator.c | 168 +++++++++++++++++++++++++++++++++ 3 files changed, 175 insertions(+) create mode 100644 drivers/regulator/tps65912-regulator.c diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index eb1b4a2..32f77a1e8 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -760,6 +760,12 @@ config REGULATOR_TPS65910 help This driver supports TPS65910/TPS65911 voltage regulator chips. +config REGULATOR_TPS65912 + tristate "TI TPS65912 Power regulator" + depends on MFD_TPS65912 + help + This driver supports TPS65912 voltage regulator chip. + config REGULATOR_TPS80031 tristate "TI TPS80031/TPS80032 power regualtor driver" depends on MFD_TPS80031 diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 85da319..980b194 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_REGULATOR_TPS65218) += tps65218-regulator.o obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o +obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress.o diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c new file mode 100644 index 0000000..a4921a7 --- /dev/null +++ b/drivers/regulator/tps65912-regulator.c @@ -0,0 +1,168 @@ +/* + * Regulator driver for TI TPS65912x PMICs + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera + */ + +#include +#include +#include + +#include + +enum tps65912_regulators { DCDC1, DCDC2, DCDC3, DCDC4, LDO1, LDO2, LDO3, + LDO4, LDO5, LDO6, LDO7, LDO8, LDO9, LDO10 }; + +#define TPS65912_REGULATOR(_name, _id, _of_match, _ops, _vr, _er, _lr) \ + [_id] = { \ + .name = _name, \ + .of_match = _of_match, \ + .regulators_node = "regulators", \ + .id = _id, \ + .ops = &_ops, \ + .n_voltages = 64, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .vsel_reg = _vr, \ + .vsel_mask = 0x3f, \ + .enable_reg = _er, \ + .enable_mask = BIT(7), \ + .volt_table = NULL, \ + .linear_ranges = _lr, \ + .n_linear_ranges = ARRAY_SIZE(_lr), \ + } + +static const struct regulator_linear_range tps65912_dcdc_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x3f, 50000), +}; + +static const struct regulator_linear_range tps65912_ldo_ranges[] = { + REGULATOR_LINEAR_RANGE(800000, 0x0, 0x20, 25000), + REGULATOR_LINEAR_RANGE(1650000, 0x21, 0x3c, 50000), + REGULATOR_LINEAR_RANGE(3100000, 0x3d, 0x3f, 100000), +}; + +/* Operations permitted on DCDCx */ +static struct regulator_ops tps65912_ops_dcdc = { + .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, + .list_voltage = regulator_list_voltage_linear_range, +}; + +/* Operations permitted on LDOx */ +static struct regulator_ops tps65912_ops_ldo = { + .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, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, +}; + +static const struct regulator_desc regulators[] = { + TPS65912_REGULATOR("DCDC1", DCDC1, "dcdc1", tps65912_ops_dcdc, + TPS65912_DCDC1_OP, TPS65912_DCDC1_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC2", DCDC2, "dcdc2", tps65912_ops_dcdc, + TPS65912_DCDC2_OP, TPS65912_DCDC2_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC3", DCDC3, "dcdc3", tps65912_ops_dcdc, + TPS65912_DCDC3_OP, TPS65912_DCDC3_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC4", DCDC4, "dcdc4", tps65912_ops_dcdc, + TPS65912_DCDC4_OP, TPS65912_DCDC4_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("LDO1", LDO1, "ldo1", tps65912_ops_ldo, + TPS65912_LDO1_OP, TPS65912_LDO1_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO2", LDO2, "ldo2", tps65912_ops_ldo, + TPS65912_LDO2_OP, TPS65912_LDO2_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO3", LDO3, "ldo3", tps65912_ops_ldo, + TPS65912_LDO3_OP, TPS65912_LDO3_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO4", LDO4, "ldo4", tps65912_ops_ldo, + TPS65912_LDO4_OP, TPS65912_LDO4_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO5", LDO5, "ldo5", tps65912_ops_ldo, + TPS65912_LDO5, TPS65912_LDO5, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO6", LDO6, "ldo6", tps65912_ops_ldo, + TPS65912_LDO6, TPS65912_LDO6, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO7", LDO7, "ldo7", tps65912_ops_ldo, + TPS65912_LDO7, TPS65912_LDO7, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO8", LDO8, "ldo8", tps65912_ops_ldo, + TPS65912_LDO8, TPS65912_LDO8, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO9", LDO9, "ldo9", tps65912_ops_ldo, + TPS65912_LDO9, TPS65912_LDO9, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO10", LDO10, "ldo10", tps65912_ops_ldo, + TPS65912_LDO10, TPS65912_LDO10, + tps65912_ldo_ranges), +}; + +static int tps65912_regulator_probe(struct platform_device *pdev) +{ + struct tps65912 *tps = dev_get_drvdata(pdev->dev.parent); + struct regulator_config config = { }; + struct regulator_dev *rdev; + int i; + + platform_set_drvdata(pdev, tps); + + config.dev = &pdev->dev; + config.driver_data = tps; + config.dev->of_node = tps->dev->of_node; + config.regmap = tps->regmap; + + for (i = 0; i < ARRAY_SIZE(regulators); i++) { + rdev = devm_regulator_register(&pdev->dev, ®ulators[i], + &config); + if (IS_ERR(rdev)) { + dev_err(tps->dev, "failed to register %s regulator\n", + pdev->name); + return PTR_ERR(rdev); + } + } + + return 0; +} + +static const struct platform_device_id tps65912_regulator_id_table[] = { + { "tps65912-regulator", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, tps65912_regulator_id_table); + +static struct platform_driver tps65912_regulator_driver = { + .driver = { + .name = "tps65912-regulator", + }, + .probe = tps65912_regulator_probe, + .id_table = tps65912_regulator_id_table, +}; +module_platform_driver(tps65912_regulator_driver); + +MODULE_AUTHOR("Andrew F. Davis "); +MODULE_DESCRIPTION("TPS65912 voltage regulator driver"); +MODULE_LICENSE("GPL v2"); -- 2.7.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757550AbcAYPoM (ORCPT ); Mon, 25 Jan 2016 10:44:12 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:59706 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752858AbcAYPoE (ORCPT ); Mon, 25 Jan 2016 10:44:04 -0500 From: "Andrew F. Davis" To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Linus Walleij , Alexandre Courbot , Samuel Ortiz , Lee Jones , Liam Girdwood , Mark Brown CC: , , , "Andrew F. Davis" Subject: [PATCH v8 4/5] regulator: tps65912: Add regulator driver for the TPS65912 PMIC Date: Mon, 25 Jan 2016 09:43:46 -0600 Message-ID: <1453736627-2634-5-git-send-email-afd@ti.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1453736627-2634-1-git-send-email-afd@ti.com> References: <1453736627-2634-1-git-send-email-afd@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds support for TPS65912 PMIC regulators. The regulators set consists of 4 DCDCs and 10 LDOs. The output voltages are configurable and are meant to supply power to the main processor and other components. Signed-off-by: Andrew F. Davis --- drivers/regulator/Kconfig | 6 ++ drivers/regulator/Makefile | 1 + drivers/regulator/tps65912-regulator.c | 168 +++++++++++++++++++++++++++++++++ 3 files changed, 175 insertions(+) create mode 100644 drivers/regulator/tps65912-regulator.c diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index eb1b4a2..32f77a1e8 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -760,6 +760,12 @@ config REGULATOR_TPS65910 help This driver supports TPS65910/TPS65911 voltage regulator chips. +config REGULATOR_TPS65912 + tristate "TI TPS65912 Power regulator" + depends on MFD_TPS65912 + help + This driver supports TPS65912 voltage regulator chip. + config REGULATOR_TPS80031 tristate "TI TPS80031/TPS80032 power regualtor driver" depends on MFD_TPS80031 diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 85da319..980b194 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -95,6 +95,7 @@ obj-$(CONFIG_REGULATOR_TPS65218) += tps65218-regulator.o obj-$(CONFIG_REGULATOR_TPS6524X) += tps6524x-regulator.o obj-$(CONFIG_REGULATOR_TPS6586X) += tps6586x-regulator.o obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o +obj-$(CONFIG_REGULATOR_TPS65912) += tps65912-regulator.o obj-$(CONFIG_REGULATOR_TPS80031) += tps80031-regulator.o obj-$(CONFIG_REGULATOR_TWL4030) += twl-regulator.o obj-$(CONFIG_REGULATOR_VEXPRESS) += vexpress.o diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c new file mode 100644 index 0000000..a4921a7 --- /dev/null +++ b/drivers/regulator/tps65912-regulator.c @@ -0,0 +1,168 @@ +/* + * Regulator driver for TI TPS65912x PMICs + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Andrew F. Davis + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65218 driver and the previous TPS65912 driver by + * Margarita Olaya Cabrera + */ + +#include +#include +#include + +#include + +enum tps65912_regulators { DCDC1, DCDC2, DCDC3, DCDC4, LDO1, LDO2, LDO3, + LDO4, LDO5, LDO6, LDO7, LDO8, LDO9, LDO10 }; + +#define TPS65912_REGULATOR(_name, _id, _of_match, _ops, _vr, _er, _lr) \ + [_id] = { \ + .name = _name, \ + .of_match = _of_match, \ + .regulators_node = "regulators", \ + .id = _id, \ + .ops = &_ops, \ + .n_voltages = 64, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .vsel_reg = _vr, \ + .vsel_mask = 0x3f, \ + .enable_reg = _er, \ + .enable_mask = BIT(7), \ + .volt_table = NULL, \ + .linear_ranges = _lr, \ + .n_linear_ranges = ARRAY_SIZE(_lr), \ + } + +static const struct regulator_linear_range tps65912_dcdc_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x3f, 50000), +}; + +static const struct regulator_linear_range tps65912_ldo_ranges[] = { + REGULATOR_LINEAR_RANGE(800000, 0x0, 0x20, 25000), + REGULATOR_LINEAR_RANGE(1650000, 0x21, 0x3c, 50000), + REGULATOR_LINEAR_RANGE(3100000, 0x3d, 0x3f, 100000), +}; + +/* Operations permitted on DCDCx */ +static struct regulator_ops tps65912_ops_dcdc = { + .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, + .list_voltage = regulator_list_voltage_linear_range, +}; + +/* Operations permitted on LDOx */ +static struct regulator_ops tps65912_ops_ldo = { + .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, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, +}; + +static const struct regulator_desc regulators[] = { + TPS65912_REGULATOR("DCDC1", DCDC1, "dcdc1", tps65912_ops_dcdc, + TPS65912_DCDC1_OP, TPS65912_DCDC1_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC2", DCDC2, "dcdc2", tps65912_ops_dcdc, + TPS65912_DCDC2_OP, TPS65912_DCDC2_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC3", DCDC3, "dcdc3", tps65912_ops_dcdc, + TPS65912_DCDC3_OP, TPS65912_DCDC3_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("DCDC4", DCDC4, "dcdc4", tps65912_ops_dcdc, + TPS65912_DCDC4_OP, TPS65912_DCDC4_CTRL, + tps65912_dcdc_ranges), + TPS65912_REGULATOR("LDO1", LDO1, "ldo1", tps65912_ops_ldo, + TPS65912_LDO1_OP, TPS65912_LDO1_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO2", LDO2, "ldo2", tps65912_ops_ldo, + TPS65912_LDO2_OP, TPS65912_LDO2_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO3", LDO3, "ldo3", tps65912_ops_ldo, + TPS65912_LDO3_OP, TPS65912_LDO3_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO4", LDO4, "ldo4", tps65912_ops_ldo, + TPS65912_LDO4_OP, TPS65912_LDO4_AVS, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO5", LDO5, "ldo5", tps65912_ops_ldo, + TPS65912_LDO5, TPS65912_LDO5, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO6", LDO6, "ldo6", tps65912_ops_ldo, + TPS65912_LDO6, TPS65912_LDO6, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO7", LDO7, "ldo7", tps65912_ops_ldo, + TPS65912_LDO7, TPS65912_LDO7, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO8", LDO8, "ldo8", tps65912_ops_ldo, + TPS65912_LDO8, TPS65912_LDO8, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO9", LDO9, "ldo9", tps65912_ops_ldo, + TPS65912_LDO9, TPS65912_LDO9, + tps65912_ldo_ranges), + TPS65912_REGULATOR("LDO10", LDO10, "ldo10", tps65912_ops_ldo, + TPS65912_LDO10, TPS65912_LDO10, + tps65912_ldo_ranges), +}; + +static int tps65912_regulator_probe(struct platform_device *pdev) +{ + struct tps65912 *tps = dev_get_drvdata(pdev->dev.parent); + struct regulator_config config = { }; + struct regulator_dev *rdev; + int i; + + platform_set_drvdata(pdev, tps); + + config.dev = &pdev->dev; + config.driver_data = tps; + config.dev->of_node = tps->dev->of_node; + config.regmap = tps->regmap; + + for (i = 0; i < ARRAY_SIZE(regulators); i++) { + rdev = devm_regulator_register(&pdev->dev, ®ulators[i], + &config); + if (IS_ERR(rdev)) { + dev_err(tps->dev, "failed to register %s regulator\n", + pdev->name); + return PTR_ERR(rdev); + } + } + + return 0; +} + +static const struct platform_device_id tps65912_regulator_id_table[] = { + { "tps65912-regulator", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, tps65912_regulator_id_table); + +static struct platform_driver tps65912_regulator_driver = { + .driver = { + .name = "tps65912-regulator", + }, + .probe = tps65912_regulator_probe, + .id_table = tps65912_regulator_id_table, +}; +module_platform_driver(tps65912_regulator_driver); + +MODULE_AUTHOR("Andrew F. Davis "); +MODULE_DESCRIPTION("TPS65912 voltage regulator driver"); +MODULE_LICENSE("GPL v2"); -- 2.7.0