Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752166AbbGMSMI (ORCPT ); Mon, 13 Jul 2015 14:12:08 -0400 Received: from mezzanine.sirena.org.uk ([106.187.55.193]:50380 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751671AbbGMSMH (ORCPT ); Mon, 13 Jul 2015 14:12:07 -0400 From: Mark Brown To: James Ban , Mark Brown Cc: linux-kernel@vger.kernel.org In-Reply-To: <201506300538.t5U5cf8b039615@krsrvapps-01.diasemi.com> Message-Id: Date: Mon, 13 Jul 2015 19:11:58 +0100 X-SA-Exim-Connect-IP: 94.175.94.161 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Applied "regulator: da9211: support da9215" to the regulator tree X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on mezzanine.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11139 Lines: 296 The patch regulator: da9211: support da9215 has been applied to the regulator tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 7bd393543287b921f964a350166bf2866527a1b5 Mon Sep 17 00:00:00 2001 From: James Ban Date: Tue, 30 Jun 2015 13:39:39 +0900 Subject: [PATCH] regulator: da9211: support da9215 This is a patch for supporting da9215 buck converter. Signed-off-by: James Ban Signed-off-by: Mark Brown --- .../devicetree/bindings/regulator/da9211.txt | 32 +++++++++++++++-- drivers/regulator/Kconfig | 6 ++-- drivers/regulator/da9211-regulator.c | 40 ++++++++++++++++------ drivers/regulator/da9211-regulator.h | 18 +++++----- include/linux/regulator/da9211.h | 19 +++++----- 5 files changed, 81 insertions(+), 34 deletions(-) diff --git a/Documentation/devicetree/bindings/regulator/da9211.txt b/Documentation/devicetree/bindings/regulator/da9211.txt index eb618907c7de..c620493e8dbe 100644 --- a/Documentation/devicetree/bindings/regulator/da9211.txt +++ b/Documentation/devicetree/bindings/regulator/da9211.txt @@ -1,7 +1,7 @@ -* Dialog Semiconductor DA9211/DA9213 Voltage Regulator +* Dialog Semiconductor DA9211/DA9213/DA9215 Voltage Regulator Required properties: -- compatible: "dlg,da9211" or "dlg,da9213". +- compatible: "dlg,da9211" or "dlg,da9213" or "dlg,da9215" - reg: I2C slave address, usually 0x68. - interrupts: the interrupt outputs of the controller - regulators: A node that houses a sub-node for each regulator within the @@ -66,3 +66,31 @@ Example 2) DA9213 }; }; }; + + +Example 3) DA9215 + pmic: da9215@68 { + compatible = "dlg,da9215"; + reg = <0x68>; + interrupts = <3 27>; + + regulators { + BUCKA { + regulator-name = "VBUCKA"; + regulator-min-microvolt = < 300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <4000000>; + regulator-max-microamp = <7000000>; + enable-gpios = <&gpio 27 0>; + }; + BUCKB { + regulator-name = "VBUCKB"; + regulator-min-microvolt = < 300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <4000000>; + regulator-max-microamp = <7000000>; + enable-gpios = <&gpio 17 0>; + }; + }; + }; + diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index bef3bde6971b..23496da101de 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -209,13 +209,13 @@ config REGULATOR_DA9210 interface. config REGULATOR_DA9211 - tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214 regulator" + tristate "Dialog Semiconductor DA9211/DA9212/DA9213/DA9214/DA9215 regulator" depends on I2C select REGMAP_I2C help Say y here to support for the Dialog Semiconductor DA9211/DA9212 - /DA9213/DA9214. - The DA9211/DA9212/DA9213/DA9214 is a multi-phase synchronous + /DA9213/DA9214/DA9215. + The DA9211/DA9212/DA9213/DA9214/DA9215 is a multi-phase synchronous step down converter 12A or 16A DC-DC Buck controlled through an I2C interface. diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index df79e4b1946e..0858100d2d03 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -1,6 +1,6 @@ /* - * da9211-regulator.c - Regulator device driver for DA9211/DA9213 - * Copyright (C) 2014 Dialog Semiconductor Ltd. + * da9211-regulator.c - Regulator device driver for DA9211/DA9213/DA9215 + * Copyright (C) 2015 Dialog Semiconductor Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -32,6 +32,7 @@ /* DEVICE IDs */ #define DA9211_DEVICE_ID 0x22 #define DA9213_DEVICE_ID 0x23 +#define DA9215_DEVICE_ID 0x24 #define DA9211_BUCK_MODE_SLEEP 1 #define DA9211_BUCK_MODE_SYNC 2 @@ -90,6 +91,13 @@ static const int da9213_current_limits[] = { 3000000, 3200000, 3400000, 3600000, 3800000, 4000000, 4200000, 4400000, 4600000, 4800000, 5000000, 5200000, 5400000, 5600000, 5800000, 6000000 }; +/* Current limits for DA9215 buck (uA) indices + * corresponds with register values + */ +static const int da9215_current_limits[] = { + 4000000, 4200000, 4400000, 4600000, 4800000, 5000000, 5200000, 5400000, + 5600000, 5800000, 6000000, 6200000, 6400000, 6600000, 6800000, 7000000 +}; static unsigned int da9211_buck_get_mode(struct regulator_dev *rdev) { @@ -157,6 +165,10 @@ static int da9211_set_current_limit(struct regulator_dev *rdev, int min, current_limits = da9213_current_limits; max_size = ARRAY_SIZE(da9213_current_limits)-1; break; + case DA9215: + current_limits = da9215_current_limits; + max_size = ARRAY_SIZE(da9215_current_limits)-1; + break; default: return -EINVAL; } @@ -189,6 +201,9 @@ static int da9211_get_current_limit(struct regulator_dev *rdev) case DA9213: current_limits = da9213_current_limits; break; + case DA9215: + current_limits = da9215_current_limits; + break; default: return -EINVAL; } @@ -350,13 +365,11 @@ static int da9211_regulator_init(struct da9211 *chip) /* If configuration for 1/2 bucks is different between platform data * and the register, driver should exit. */ - if ((chip->pdata->num_buck == 2 && data == 0x40) - || (chip->pdata->num_buck == 1 && data == 0x00)) { - if (data == 0) - chip->num_regulator = 1; - else - chip->num_regulator = 2; - } else { + if (chip->pdata->num_buck == 1 && data == 0x00) + chip->num_regulator = 1; + else if (chip->pdata->num_buck == 2 && data != 0x00) + chip->num_regulator = 2; + else { dev_err(chip->dev, "Configuration is mismatched\n"); return -EINVAL; } @@ -438,6 +451,9 @@ static int da9211_i2c_probe(struct i2c_client *i2c, case DA9213_DEVICE_ID: chip->chip_id = DA9213; break; + case DA9215_DEVICE_ID: + chip->chip_id = DA9215; + break; default: dev_err(chip->dev, "Unsupported device id = 0x%x.\n", data); return -ENODEV; @@ -478,6 +494,7 @@ static int da9211_i2c_probe(struct i2c_client *i2c, static const struct i2c_device_id da9211_i2c_id[] = { {"da9211", DA9211}, {"da9213", DA9213}, + {"da9215", DA9215}, {}, }; MODULE_DEVICE_TABLE(i2c, da9211_i2c_id); @@ -486,6 +503,7 @@ MODULE_DEVICE_TABLE(i2c, da9211_i2c_id); static const struct of_device_id da9211_dt_ids[] = { { .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] }, { .compatible = "dlg,da9213", .data = &da9211_i2c_id[1] }, + { .compatible = "dlg,da9215", .data = &da9211_i2c_id[2] }, {}, }; MODULE_DEVICE_TABLE(of, da9211_dt_ids); @@ -504,5 +522,5 @@ static struct i2c_driver da9211_regulator_driver = { module_i2c_driver(da9211_regulator_driver); MODULE_AUTHOR("James Ban "); -MODULE_DESCRIPTION("Regulator device driver for Dialog DA9211/DA9213"); -MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("Regulator device driver for Dialog DA9211/DA9213/DA9215"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/da9211-regulator.h b/drivers/regulator/da9211-regulator.h index 93fa9df2721c..d6ad96fc64d3 100644 --- a/drivers/regulator/da9211-regulator.h +++ b/drivers/regulator/da9211-regulator.h @@ -1,16 +1,16 @@ /* - * da9211-regulator.h - Regulator definitions for DA9211/DA9213 - * Copyright (C) 2014 Dialog Semiconductor Ltd. + * da9211-regulator.h - Regulator definitions for DA9211/DA9213/DA9215 + * Copyright (C) 2015 Dialog Semiconductor Ltd. * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library 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 library is distributed in the hope that it will be useful, + * 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 - * Library General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #ifndef __DA9211_REGISTERS_H__ diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index 5dd65acc2a69..a43a5ca1167b 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -1,16 +1,16 @@ /* - * da9211.h - Regulator device driver for DA9211/DA9213 - * Copyright (C) 2014 Dialog Semiconductor Ltd. + * da9211.h - Regulator device driver for DA9211/DA9213/DA9215 + * Copyright (C) 2015 Dialog Semiconductor Ltd. * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library 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 library is distributed in the hope that it will be useful, + * 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 - * Library General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #ifndef __LINUX_REGULATOR_DA9211_H @@ -23,6 +23,7 @@ enum da9211_chip_id { DA9211, DA9213, + DA9215, }; struct da9211_pdata { -- 2.1.4 -- 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/