From patchwork Sun May 24 05:43:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 6471151 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0537C9F1CC for ; Sun, 24 May 2015 05:46:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2477F205D3 for ; Sun, 24 May 2015 05:46:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 10D87205DA for ; Sun, 24 May 2015 05:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751266AbbEXFpy (ORCPT ); Sun, 24 May 2015 01:45:54 -0400 Received: from mail-pd0-f182.google.com ([209.85.192.182]:33903 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751103AbbEXFpd (ORCPT ); Sun, 24 May 2015 01:45:33 -0400 Received: by pdbki1 with SMTP id ki1so6530747pdb.1; Sat, 23 May 2015 22:45:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=dBThUh+Q0KIyeGVlnokbNJq274R7PLShooh37Glipb0=; b=PLJQlvmFdFnoUfmqrda6+2RILoV4RVdDukEC5ShOvEtb1OHWMJ4dIOVqTgt8fVkDxg /j7LYcC42nTQbFw1S9TgHrU93c1JqFh6C5z2RsA+vfeh6il7kDp7A2YpazNwnyPs+Tqh d7oU7SvHcV86Zxm5zImdLALZqIL3XfqZ2c0PmVLShFrkjDPC6lgzn/dQiUGCMkx4vaJO pqVxQBf3d5CqaFYZVPrWXo2oF0/N6HlTmeHtB2+C6K8D29aNb++S1thUZKnw7bxXSghQ svYKFX188/keUeYfE+NoZ1L7A6zUYSZwKBHJxkvFHo6N/l/MYRw+GC2pY3WDyqMGgX1l DItA== X-Received: by 10.68.232.164 with SMTP id tp4mr28735823pbc.101.1432446332914; Sat, 23 May 2015 22:45:32 -0700 (PDT) Received: from localhost.localdomain ([183.78.202.25]) by mx.google.com with ESMTPSA id eu5sm6361333pbb.44.2015.05.23.22.45.28 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 23 May 2015 22:45:32 -0700 (PDT) From: Krzysztof Kozlowski To: Chanwoo Choi , MyungJoo Ham , Dmitry Torokhov , Samuel Ortiz , Lee Jones , Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, linux-pm@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v2 9/9] regulator: Remove the max77843 driver Date: Sun, 24 May 2015 14:43:33 +0900 Message-Id: <1432446213-4886-10-git-send-email-k.kozlowski.k@gmail.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1432446213-4886-1-git-send-email-k.kozlowski.k@gmail.com> References: <1432446213-4886-1-git-send-email-k.kozlowski.k@gmail.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The max77693 regulator driver supports Maxim 77843 device so remove the max77843 driver. Signed-off-by: Krzysztof Kozlowski --- drivers/regulator/Kconfig | 8 -- drivers/regulator/Makefile | 1 - drivers/regulator/max77843.c | 203 ------------------------------------------- 3 files changed, 212 deletions(-) delete mode 100644 drivers/regulator/max77843.c diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 886e50ff4051..4176612b5bb6 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -424,14 +424,6 @@ config REGULATOR_MAX77802 Exynos5420/Exynos5800 SoCs to control various voltages. It includes support for control of voltage and ramp speed. -config REGULATOR_MAX77843 - tristate "Maxim 77843 regulator" - depends on MFD_MAX77843 - help - This driver controls a Maxim 77843 regulator. - The regulator include two 'SAFEOUT' for USB(Universal Serial Bus) - This is suitable for Exynos5433 SoC chips. - config REGULATOR_MC13XXX_CORE tristate diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 12ecb65d1a3a..52ddc01495de 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -56,7 +56,6 @@ obj-$(CONFIG_REGULATOR_MAX8998) += max8998.o obj-$(CONFIG_REGULATOR_MAX77686) += max77686.o obj-$(CONFIG_REGULATOR_MAX77693) += max77693.o obj-$(CONFIG_REGULATOR_MAX77802) += max77802.o -obj-$(CONFIG_REGULATOR_MAX77843) += max77843.o obj-$(CONFIG_REGULATOR_MC13783) += mc13783-regulator.o obj-$(CONFIG_REGULATOR_MC13892) += mc13892-regulator.o obj-$(CONFIG_REGULATOR_MC13XXX_CORE) += mc13xxx-regulator-core.o diff --git a/drivers/regulator/max77843.c b/drivers/regulator/max77843.c deleted file mode 100644 index 93507c3aff23..000000000000 --- a/drivers/regulator/max77843.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * max77843.c - Regulator driver for the Maxim MAX77843 - * - * Copyright (C) 2015 Samsung Electronics - * Author: Jaewon Kim - * Author: Beomho Seo - * - * 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 - -enum max77843_regulator_type { - MAX77843_SAFEOUT1 = 0, - MAX77843_SAFEOUT2, - MAX77843_CHARGER, - - MAX77843_NUM, -}; - -static const unsigned int max77843_safeout_voltage_table[] = { - 4850000, - 4900000, - 4950000, - 3300000, -}; - -static int max77843_reg_get_current_limit(struct regulator_dev *rdev) -{ - struct regmap *regmap = rdev->regmap; - unsigned int chg_min_uA = rdev->constraints->min_uA; - unsigned int chg_max_uA = rdev->constraints->max_uA; - unsigned int val; - int ret; - unsigned int reg, sel; - - ret = regmap_read(regmap, MAX77843_CHG_REG_CHG_CNFG_02, ®); - if (ret) { - dev_err(&rdev->dev, "Failed to read charger register\n"); - return ret; - } - - sel = reg & MAX77843_CHG_FAST_CHG_CURRENT_MASK; - - if (sel < 0x03) - sel = 0; - else - sel -= 2; - - val = chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel; - if (val > chg_max_uA) - return -EINVAL; - - return val; -} - -static int max77843_reg_set_current_limit(struct regulator_dev *rdev, - int min_uA, int max_uA) -{ - struct regmap *regmap = rdev->regmap; - unsigned int chg_min_uA = rdev->constraints->min_uA; - int sel = 0; - - while (chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel < min_uA) - sel++; - - if (chg_min_uA + MAX77843_CHG_FAST_CHG_CURRENT_STEP * sel > max_uA) - return -EINVAL; - - sel += 2; - - return regmap_write(regmap, MAX77843_CHG_REG_CHG_CNFG_02, sel); -} - -static struct regulator_ops max77843_charger_ops = { - .is_enabled = regulator_is_enabled_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .get_current_limit = max77843_reg_get_current_limit, - .set_current_limit = max77843_reg_set_current_limit, -}; - -static struct regulator_ops max77843_regulator_ops = { - .is_enabled = regulator_is_enabled_regmap, - .enable = regulator_enable_regmap, - .disable = regulator_disable_regmap, - .list_voltage = regulator_list_voltage_table, - .get_voltage_sel = regulator_get_voltage_sel_regmap, - .set_voltage_sel = regulator_set_voltage_sel_regmap, -}; - -#define MAX77843_SAFEOUT(num) { \ - .name = "SAFEOUT" # num, \ - .id = MAX77843_SAFEOUT ## num, \ - .ops = &max77843_regulator_ops, \ - .of_match = of_match_ptr("SAFEOUT" # num), \ - .regulators_node = of_match_ptr("regulators"), \ - .type = REGULATOR_VOLTAGE, \ - .owner = THIS_MODULE, \ - .n_voltages = ARRAY_SIZE(max77843_safeout_voltage_table), \ - .volt_table = max77843_safeout_voltage_table, \ - .enable_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ - .enable_mask = MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT ## num, \ - .vsel_reg = MAX77843_SYS_REG_SAFEOUTCTRL, \ - .vsel_mask = MAX77843_REG_SAFEOUTCTRL_SAFEOUT ## num ## _MASK, \ -} - -static const struct regulator_desc max77843_supported_regulators[] = { - [MAX77843_SAFEOUT1] = MAX77843_SAFEOUT(1), - [MAX77843_SAFEOUT2] = MAX77843_SAFEOUT(2), - [MAX77843_CHARGER] = { - .name = "CHARGER", - .id = MAX77843_CHARGER, - .ops = &max77843_charger_ops, - .of_match = of_match_ptr("CHARGER"), - .regulators_node = of_match_ptr("regulators"), - .type = REGULATOR_CURRENT, - .owner = THIS_MODULE, - .enable_reg = MAX77843_CHG_REG_CHG_CNFG_00, - .enable_mask = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK, - .enable_val = MAX77843_CHG_MASK | MAX77843_CHG_BUCK_MASK, - }, -}; - -static struct regmap *max77843_get_regmap(struct max77693_dev *max77843, - int reg_id) -{ - switch (reg_id) { - case MAX77843_SAFEOUT1: - case MAX77843_SAFEOUT2: - return max77843->regmap; - case MAX77843_CHARGER: - return max77843->regmap_chg; - default: - return max77843->regmap; - } -} - -static int max77843_regulator_probe(struct platform_device *pdev) -{ - struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent); - struct regulator_config config = {}; - int i; - - config.dev = max77843->dev; - config.driver_data = max77843; - - for (i = 0; i < ARRAY_SIZE(max77843_supported_regulators); i++) { - struct regulator_dev *regulator; - - config.regmap = max77843_get_regmap(max77843, - max77843_supported_regulators[i].id); - - regulator = devm_regulator_register(&pdev->dev, - &max77843_supported_regulators[i], &config); - if (IS_ERR(regulator)) { - dev_err(&pdev->dev, - "Failed to regiser regulator-%d\n", i); - return PTR_ERR(regulator); - } - } - - return 0; -} - -static const struct platform_device_id max77843_regulator_id[] = { - { "max77843-regulator", }, - { /* sentinel */ }, -}; - -static struct platform_driver max77843_regulator_driver = { - .driver = { - .name = "max77843-regulator", - }, - .probe = max77843_regulator_probe, - .id_table = max77843_regulator_id, -}; - -static int __init max77843_regulator_init(void) -{ - return platform_driver_register(&max77843_regulator_driver); -} -subsys_initcall(max77843_regulator_init); - -static void __exit max77843_regulator_exit(void) -{ - platform_driver_unregister(&max77843_regulator_driver); -} -module_exit(max77843_regulator_exit); - -MODULE_AUTHOR("Jaewon Kim "); -MODULE_AUTHOR("Beomho Seo "); -MODULE_DESCRIPTION("Maxim MAX77843 regulator driver"); -MODULE_LICENSE("GPL");