Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752447Ab0LUSKP (ORCPT ); Tue, 21 Dec 2010 13:10:15 -0500 Received: from mail-qw0-f46.google.com ([209.85.216.46]:58346 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751042Ab0LUSKN (ORCPT ); Tue, 21 Dec 2010 13:10:13 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:cc:content-type; b=jJjJIr7Pga8m7I9i4U6wrEAZh/E8j9po7m9gkyjPsU7rtx4sA71MMcgkZfAcS+NdbC jxbjSzAKA0ujBJ2ZtMQfFpfyBkREQo+JP14tAJc2M5P3mESj9jsttIz2T/ps1xxymmS3 b6B0+SqRsetyZeNwt6M5qYXl0rV2oQ7VqZREI= MIME-Version: 1.0 Date: Tue, 21 Dec 2010 19:10:12 +0100 Message-ID: Subject: [PATCHv5 5/11] REGULATOR: Regulator module of DA9052 device driver From: dd diasemi To: lrg@slimlogic.co.uk, broonie@opensource.wolfsonmicro.com Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 17764 Lines: 593 Regulator module for DA9052 PMIC device from Dialog Semiconductor. Changes made since last submission: . added device structure . sorted Kconfig entries Linux Kernel Version: 2.6.34 Signed-off-by: D. Chen --- diff -urpN linux-2.6.34-orig2/drivers/regulator/da9052-regulator.c linux-2.6.34/drivers/regulator/da9052-regulator.c --- linux-2.6.34-orig2/drivers/regulator/da9052-regulator.c 1970-01-01 05:00:00.000000000 +0500 +++ linux-2.6.34/drivers/regulator/da9052-regulator.c 2010-10-13 15:32:54.000000000 +0500 @@ -0,0 +1,457 @@ +/* + * Copyright(c) 2009 Dialog Semiconductor Ltd. + * + * 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. + * + * da9052-regulator.c: Regulator driver for DA9052 + */ +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +static struct regulator_ops da9052_ldo_buck_ops; + + +struct regulator { + struct device *dev; + struct list_head list; + int uA_load; + int min_uV; + int max_uV; + int enabled; + char *supply_name; + struct device_attribute dev_attr; + struct regulator_dev *rdev; +}; + + + + +#define DA9052_LDO(_id, max, min, step_v, reg, mbits, cbits) \ +{\ + .reg_desc = {\ + .name = #_id,\ + .ops = &da9052_ldo_buck_ops,\ + .type = REGULATOR_VOLTAGE,\ + .id = _id,\ + .owner = THIS_MODULE,\ + },\ + .reg_const = {\ + .max_uV = (max) * 1000,\ + .min_uV = (min) * 1000,\ + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE\ + | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE,\ + .valid_modes_mask = REGULATOR_MODE_NORMAL,\ + },\ + .step_uV = (step_v) * 1000,\ + .reg_add = (reg),\ + .mask_bits = (mbits),\ + .en_bit_mask = (cbits),\ +} + +struct regulator_info { + struct regulator_desc reg_desc; + struct regulation_constraints reg_const; + int step_uV; + unsigned char reg_add; + unsigned char mask_bits; + unsigned char en_bit_mask; +}; + +struct da9052_regulator_priv { + struct da9052 *da9052; + struct regulator_dev *regulators[]; +}; + +struct regulator_info da9052_regulators[] = { + /* LD01 - LDO10*/ + DA9052_LDO(DA9052_LDO1, DA9052_LDO1_VOLT_UPPER, DA9052_LDO1_VOLT_LOWER, + DA9052_LDO1_VOLT_STEP, DA9052_LDO1_REG, + DA9052_LDO1_VLDO1, DA9052_LDO1_LDO1EN), + + DA9052_LDO(DA9052_LDO2, + DA9052_LDO2_VOLT_UPPER, DA9052_LDO2_VOLT_LOWER, + DA9052_LDO2_VOLT_STEP, DA9052_LDO2_REG, + DA9052_LDO2_VLDO2, + DA9052_LDO2_LDO2EN), + + DA9052_LDO(DA9052_LDO3, DA9052_LDO34_VOLT_UPPER, + DA9052_LDO34_VOLT_LOWER, + DA9052_LDO34_VOLT_STEP, DA9052_LDO3_REG, + DA9052_LDO3_VLDO3, DA9052_LDO3_LDO3EN), + + DA9052_LDO(DA9052_LDO4, DA9052_LDO34_VOLT_UPPER, + DA9052_LDO34_VOLT_LOWER, + DA9052_LDO34_VOLT_STEP, DA9052_LDO4_REG, + DA9052_LDO4_VLDO4, DA9052_LDO4_LDO4EN), + + DA9052_LDO(DA9052_LDO5, DA9052_LDO567810_VOLT_UPPER, + DA9052_LDO567810_VOLT_LOWER, + DA9052_LDO567810_VOLT_STEP, DA9052_LDO5_REG, + DA9052_LDO5_VLDO5, DA9052_LDO5_LDO5EN), + + DA9052_LDO(DA9052_LDO6, DA9052_LDO567810_VOLT_UPPER, + DA9052_LDO567810_VOLT_LOWER, + DA9052_LDO567810_VOLT_STEP, DA9052_LDO6_REG, + DA9052_LDO6_VLDO6, DA9052_LDO6_LDO6EN), + + DA9052_LDO(DA9052_LDO7, DA9052_LDO567810_VOLT_UPPER, + DA9052_LDO567810_VOLT_LOWER, + DA9052_LDO567810_VOLT_STEP, DA9052_LDO7_REG, + DA9052_LDO7_VLDO7, DA9052_LDO7_LDO7EN), + + DA9052_LDO(DA9052_LDO8, DA9052_LDO567810_VOLT_UPPER, + DA9052_LDO567810_VOLT_LOWER, + DA9052_LDO567810_VOLT_STEP, DA9052_LDO8_REG, + DA9052_LDO8_VLDO8, DA9052_LDO8_LDO8EN), + + DA9052_LDO(DA9052_LDO9, DA9052_LDO9_VOLT_UPPER, + DA9052_LDO9_VOLT_LOWER, + DA9052_LDO9_VOLT_STEP, + DA9052_LDO9_REG, DA9052_LDO9_VLDO9, + DA9052_LDO9_LDO9EN), + + DA9052_LDO(DA9052_LDO10, DA9052_LDO567810_VOLT_UPPER, + DA9052_LDO567810_VOLT_LOWER, + DA9052_LDO567810_VOLT_STEP, DA9052_LDO10_REG, + DA9052_LDO10_VLDO10, DA9052_LDO10_LDO10EN), + + /* BUCKS */ + DA9052_LDO(DA9052_BUCK_CORE, DA9052_BUCK_CORE_PRO_VOLT_UPPER, + DA9052_BUCK_CORE_PRO_VOLT_LOWER, + DA9052_BUCK_CORE_PRO_STEP, DA9052_BUCKCORE_REG, + DA9052_BUCKCORE_VBCORE, DA9052_BUCKCORE_BCOREEN), + + DA9052_LDO(DA9052_BUCK_PRO, DA9052_BUCK_CORE_PRO_VOLT_UPPER, + DA9052_BUCK_CORE_PRO_VOLT_LOWER, + DA9052_BUCK_CORE_PRO_STEP, DA9052_BUCKPRO_REG, + DA9052_BUCKPRO_VBPRO, DA9052_BUCKPRO_BPROEN), + + DA9052_LDO(DA9052_BUCK_MEM, DA9052_BUCK_MEM_VOLT_UPPER, + DA9052_BUCK_MEM_VOLT_LOWER, + DA9052_BUCK_MEM_STEP, DA9052_BUCKMEM_REG, + DA9052_BUCKMEM_VBMEM, DA9052_BUCKMEM_BMEMEN), + + DA9052_LDO(DA9052_BUCK_PERI, DA9052_BUCK_PERI_VOLT_UPPER, + DA9052_BUCK_PERI_VOLT_LOWER, + DA9052_BUCK_PERI_STEP_BELOW_3000, DA9052_BUCKPERI_REG, + DA9052_BUCKPERI_VBPERI, DA9052_BUCKPERI_BPERIEN), +}; + +int da9052_ldo_buck_enable(struct regulator_dev *rdev) +{ + struct da9052_regulator_priv *priv = rdev_get_drvdata(rdev); + int id = rdev_get_id(rdev); + int ret = 0; + struct da9052_ssc_msg ssc_msg; + + ssc_msg.addr = da9052_regulators[id].reg_add; + ssc_msg.data = 0; + + da9052_lock(priv->da9052); + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + ssc_msg.data = (ssc_msg.data | da9052_regulators[id].en_bit_mask); + + ret = priv->da9052->write(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + da9052_unlock(priv->da9052); + + return 0; +} + + +int da9052_ldo_buck_disable(struct regulator_dev *rdev) +{ + struct da9052_regulator_priv *priv = rdev_get_drvdata(rdev); + int id = rdev_get_id(rdev); + int ret; + struct da9052_ssc_msg ssc_msg; + + ssc_msg.addr = da9052_regulators[id].reg_add; + ssc_msg.data = 0; + + da9052_lock(priv->da9052); + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + ssc_msg.data = (ssc_msg.data & ~(da9052_regulators[id].en_bit_mask)); + + ret = priv->da9052->write(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + da9052_unlock(priv->da9052); + + return 0; +} + + +static int da9052_ldo_buck_is_enabled(struct regulator_dev *rdev) +{ + struct da9052_regulator_priv *priv = rdev_get_drvdata(rdev); + int id = rdev_get_id(rdev); + int ret; + struct da9052_ssc_msg ssc_msg; + ssc_msg.addr = da9052_regulators[id].reg_add; + ssc_msg.data = 0; + + da9052_lock(priv->da9052); + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + da9052_unlock(priv->da9052); + return (ssc_msg.data & da9052_regulators[id].en_bit_mask) != 0; +} + +int da9052_ldo_buck_set_voltage(struct regulator_dev *rdev, + int min_uV, int max_uV) +{ + struct da9052_regulator_priv *priv = rdev_get_drvdata(rdev); + struct da9052_ssc_msg ssc_msg; + int id = rdev_get_id(rdev); + int ret; + int ldo_volt = 0; + + /* Compare voltage range */ + if (min_uV > max_uV) + return -EINVAL; + + /* Check Minimum/ Maximum voltage range */ + if (min_uV < da9052_regulators[id].reg_const.min_uV || + min_uV > da9052_regulators[id].reg_const.max_uV) + return -EINVAL; + if (max_uV < da9052_regulators[id].reg_const.min_uV || + max_uV > da9052_regulators[id].reg_const.max_uV) + return -EINVAL; + + /* Get the ldo register value */ + /* Varying step size for BUCK PERI */ + if ((da9052_regulators[id].reg_desc.id == DA9052_BUCK_PERI) && + (min_uV >= DA9052_BUCK_PERI_VALUES_3000)) { + ldo_volt = (DA9052_BUCK_PERI_VALUES_3000 - + da9052_regulators[id].reg_const.min_uV)/ + (da9052_regulators[id].step_uV); + ldo_volt += (min_uV - DA9052_BUCK_PERI_VALUES_3000)/ + (DA9052_BUCK_PERI_STEP_ABOVE_3000); + } else{ + ldo_volt = (min_uV - da9052_regulators[id].reg_const.min_uV)/ + (da9052_regulators[id].step_uV); + /* Check for maximum value */ + if ((ldo_volt * da9052_regulators[id].step_uV) + + da9052_regulators[id].reg_const.min_uV > max_uV) + return -EINVAL; + } + + /* Configure LDO Voltage, CONF bits */ + ssc_msg.addr = da9052_regulators[id].reg_add; + ssc_msg.data = 0; + + /* Read register */ + da9052_lock(priv->da9052); + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + ssc_msg.data = (ssc_msg.data & ~(da9052_regulators[id].mask_bits)); + ssc_msg.data |= ldo_volt; + + ret = priv->da9052->write(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + /* Set the GO LDO/BUCk bits so that the voltage changes */ + ssc_msg.addr = DA9052_SUPPLY_REG; + ssc_msg.data = 0; + + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + switch (id) { + case DA9052_LDO2: + ssc_msg.data = (ssc_msg.data | DA9052_SUPPLY_VLDO2GO); + break; + case DA9052_LDO3: + ssc_msg.data = (ssc_msg.data | DA9052_SUPPLY_VLDO3GO); + break; + case DA9052_BUCK_CORE: + ssc_msg.data = (ssc_msg.data | DA9052_SUPPLY_VBCOREGO); + break; + case DA9052_BUCK_PRO: + ssc_msg.data = (ssc_msg.data | DA9052_SUPPLY_VBPROGO); + break; + case DA9052_BUCK_MEM: + ssc_msg.data = (ssc_msg.data | DA9052_SUPPLY_VBMEMGO); + break; + default: + da9052_unlock(priv->da9052); + return -EINVAL; + } + + ret = priv->da9052->write(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + + da9052_unlock(priv->da9052); + + return 0; +} + + +int da9052_ldo_buck_get_voltage(struct regulator_dev *rdev) +{ + struct da9052_regulator_priv *priv = rdev_get_drvdata(rdev); + struct da9052_ssc_msg ssc_msg; + int id = rdev_get_id(rdev); + int ldo_volt = 0; + int ldo_volt_uV = 0; + int ret; + + ssc_msg.addr = da9052_regulators[id].reg_add; + ssc_msg.data = 0; + /* Read register */ + da9052_lock(priv->da9052); + ret = priv->da9052->read(priv->da9052, &ssc_msg); + if (ret) { + da9052_unlock(priv->da9052); + return -EIO; + } + da9052_unlock(priv->da9052); + + ldo_volt = ssc_msg.data & da9052_regulators[id].mask_bits; + if (da9052_regulators[id].reg_desc.id == DA9052_BUCK_PERI) { + if (ldo_volt >= DA9052_BUCK_PERI_VALUES_UPTO_3000) { + ldo_volt_uV = ((DA9052_BUCK_PERI_VALUES_UPTO_3000 * + da9052_regulators[id].step_uV) + + da9052_regulators[id].reg_const.min_uV); + ldo_volt_uV = (ldo_volt_uV + + (ldo_volt - DA9052_BUCK_PERI_VALUES_UPTO_3000) + * (DA9052_BUCK_PERI_STEP_ABOVE_3000)); + } else { + ldo_volt_uV = + (ldo_volt * da9052_regulators[id].step_uV) + + da9052_regulators[id].reg_const.min_uV; + } + } else { + ldo_volt_uV = (ldo_volt * da9052_regulators[id].step_uV) + + da9052_regulators[id].reg_const.min_uV; + } + return ldo_volt_uV; +} + + +static struct regulator_ops da9052_ldo_buck_ops = { + .is_enabled = da9052_ldo_buck_is_enabled, + .enable = da9052_ldo_buck_enable, + .disable = da9052_ldo_buck_disable, + .get_voltage = da9052_ldo_buck_get_voltage, + .set_voltage = da9052_ldo_buck_set_voltage, +}; + +static int __devinit da9052_regulator_probe(struct platform_device *pdev) +{ + struct da9052_regulator_priv *priv; + struct da9052_regulator_platform_data *pdata = + (pdev->dev.platform_data); + struct da9052 *da9052 = dev_get_drvdata(pdev->dev.parent); + struct regulator_init_data *init_data; + int i, ret = 0; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (priv == NULL) + return -ENOMEM; + + priv->da9052 = da9052; + for (i = 0; i < 14; i++) { + + init_data = &pdata->regulators[i]; + init_data->driver_data = da9052; + pdev->dev.platform_data = init_data; + priv->regulators[i] = regulator_register( + &da9052_regulators[i].reg_desc, + &pdev->dev, pdev->dev.platform_data, + &da9052_regulators[i]); + + if (IS_ERR(priv->regulators[i])) { + ret = PTR_ERR(priv->regulators[i]); + goto err; + } + } + platform_set_drvdata(pdev, priv); + return 0; +err: + while (--i >= 0) + regulator_unregister(priv->regulators[i]); + kfree(priv); + return ret; +} + +static int __devexit da9052_regulator_remove(struct platform_device *pdev) +{ + struct da9052_regulator_priv *priv = platform_get_drvdata(pdev); + struct da9052_platform_data *pdata = pdev->dev.platform_data; + int i; + + for (i = 0; i < pdata->num_regulators; i++) + regulator_unregister(priv->regulators[i]); + + return 0; +} + +static struct platform_driver da9052_regulator_driver = { + .probe = da9052_regulator_probe, + .remove = __devexit_p(da9052_regulator_remove), + .driver = { + .name = DRIVER_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init da9052_regulator_init(void) +{ + return platform_driver_register(&da9052_regulator_driver); +} +subsys_initcall(da9052_regulator_init); + +static void __exit da9052_regulator_exit(void) +{ + platform_driver_unregister(&da9052_regulator_driver); +} +module_exit(da9052_regulator_exit); + +MODULE_AUTHOR("David Dajun Chen "); +MODULE_DESCRIPTION("Power Regulator driver for Dialog DA9052 PMIC"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRIVER_NAME); diff -urpN linux-2.6.34-orig2/drivers/regulator/Kconfig linux-2.6.34/drivers/regulator/Kconfig --- linux-2.6.34-orig2/drivers/regulator/Kconfig 2010-10-13 15:28:04.000000000 +0500 +++ linux-2.6.34/drivers/regulator/Kconfig 2010-10-13 10:28:44.000000000 +0500 @@ -142,6 +142,13 @@ config REGULATOR_DA903X Say y here to support the BUCKs and LDOs regulators found on Dialog Semiconductor DA9030/DA9034 PMIC. +config REGULATOR_DA9052 + tristate "Dialog DA9052 regulators" + depends on PMIC_DA9052 + help + Say y here to support the BUCKs and LDOs regulators found on + Dialog Semiconductor DA9052 PMIC. + config REGULATOR_PCF50633 tristate "PCF50633 regulator driver" depends on MFD_PCF50633 diff -urpN linux-2.6.34-orig2/drivers/regulator/Makefile linux-2.6.34/drivers/regulator/Makefile --- linux-2.6.34-orig2/drivers/regulator/Makefile 2010-10-13 15:28:16.000000000 +0500 +++ linux-2.6.34/drivers/regulator/Makefile 2010-10-13 10:28:56.000000000 +0500 @@ -23,6 +23,7 @@ obj-$(CONFIG_REGULATOR_WM8350) += wm8350 obj-$(CONFIG_REGULATOR_WM8400) += wm8400-regulator.o obj-$(CONFIG_REGULATOR_WM8994) += wm8994-regulator.o obj-$(CONFIG_REGULATOR_DA903X) += da903x.o +obj-$(CONFIG_REGULATOR_DA9052) += da9052-regulator.o obj-$(CONFIG_REGULATOR_PCF50633) += pcf50633-regulator.o obj-$(CONFIG_REGULATOR_PCAP) += pcap-regulator.o obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o diff -urpN linux-2.6.34-orig2/include/linux/mfd/da9052/pm.h linux-2.6.34/include/linux/mfd/da9052/pm.h --- linux-2.6.34-orig2/include/linux/mfd/da9052/pm.h 1970-01-01 05:00:00.000000000 +0500 +++ linux-2.6.34/include/linux/mfd/da9052/pm.h 2010-10-11 11:05:51.000000000 +0500 @@ -0,0 +1,75 @@ +/* + * da9052 Power Management module declarations. + * + * Copyright(c) 2009 Dialog Semiconductor Ltd. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef __LINUX_MFD_DA9052_PM_H +#define __LINUX_MFD_DA9052_PM_H + +/* PM Device name and static Major number macros */ +#define DRIVER_NAME "da9052-regulator" + +/* PM Device Macros */ +#define DA9052_LDO1 0 +#define DA9052_LDO2 1 +#define DA9052_LDO3 2 +#define DA9052_LDO4 3 +#define DA9052_LDO5 4 +#define DA9052_LDO6 5 +#define DA9052_LDO7 6 +#define DA9052_LDO8 7 +#define DA9052_LDO9 8 +#define DA9052_LDO10 9 +#define DA9052_BUCK_CORE 10 +#define DA9052_BUCK_PRO 11 +#define DA9052_BUCK_MEM 12 +#define DA9052_BUCK_PERI 13 + +/* PM Device Error Codes */ + +/* Buck Config Validation Macros */ +#define DA9052_BUCK_CORE_PRO_VOLT_UPPER 2075 +#define DA9052_BUCK_CORE_PRO_VOLT_LOWER 500 +#define DA9052_BUCK_CORE_PRO_STEP 25 +#define DA9052_BUCK_MEM_VOLT_UPPER 2500 +#define DA9052_BUCK_MEM_VOLT_LOWER 925 +#define DA9052_BUCK_MEM_STEP 25 +#define DA9052_BUCK_PERI_VOLT_UPPER 3600 +#define DA9052_BUCK_PERI_VOLT_LOWER 1800 +#define DA9052_BUCK_PERI_STEP_BELOW_3000 50 +#define DA9052_BUCK_PERI_STEP_ABOVE_3000 100000 +#define DA9052_BUCK_PERI_VALUES_UPTO_3000 24 +#define DA9052_BUCK_PERI_VALUES_3000 3000000 +#define DA9052_LDO1_VOLT_UPPER 1800 +#define DA9052_LDO1_VOLT_LOWER 600 +#define DA9052_LDO1_VOLT_STEP 50 +#define DA9052_LDO2_VOLT_UPPER 1800 +#define DA9052_LDO2_VOLT_LOWER 600 +#define DA9052_LDO2_VOLT_STEP 25 +#define DA9052_LDO34_VOLT_UPPER 3300 +#define DA9052_LDO34_VOLT_LOWER 1725 +#define DA9052_LDO34_VOLT_STEP 25 +#define DA9052_LDO567810_VOLT_UPPER 3600 +#define DA9052_LDO567810_VOLT_LOWER 1200 +#define DA9052_LDO567810_VOLT_STEP 50 +#define DA9052_LDO9_VOLT_STEP 50 +#define DA9052_LDO9_VOLT_LOWER 1250 +#define DA9052_LDO9_VOLT_UPPER 3650 + +#endif /* __LINUX_MFD_DA9052_PM_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/