From patchwork Mon Oct 26 10:36:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alim Akhtar X-Patchwork-Id: 7486971 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 BC25A9F37F for ; Mon, 26 Oct 2015 10:48:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9C5D5207D4 for ; Mon, 26 Oct 2015 10:48:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4B012206B6 for ; Mon, 26 Oct 2015 10:48:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753917AbbJZKre (ORCPT ); Mon, 26 Oct 2015 06:47:34 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:58274 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753601AbbJZKrc (ORCPT ); Mon, 26 Oct 2015 06:47:32 -0400 Received: from epcpsbgr1.samsung.com (u141.gpu120.samsung.co.kr [203.254.230.141]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NWT02J53PZ7D0A0@mailout2.samsung.com>; Mon, 26 Oct 2015 19:47:31 +0900 (KST) Received: from epcpsbgm1new.samsung.com ( [172.20.52.123]) by epcpsbgr1.samsung.com (EPCPMTA) with SMTP id 66.81.05274.3C40E265; Mon, 26 Oct 2015 19:47:31 +0900 (KST) X-AuditID: cbfee68d-f79ae6d00000149a-be-562e04c3ab93 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id A5.BA.23663.2C40E265; Mon, 26 Oct 2015 19:47:31 +0900 (KST) Received: from exypnos.sisodomain.com ([107.108.73.28]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NWT006MIPVU1230@mmp1.samsung.com>; Mon, 26 Oct 2015 19:47:30 +0900 (KST) From: Alim Akhtar To: lee.jones@linaro.org, broonie@kernel.org Cc: k.kozlowski@samsung.com, mturquette@baylibre.com, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, Thomas Abraham Subject: [PATCH v2 3/5] regulator: s2mps11: add support for S2MPS15 regulators Date: Mon, 26 Oct 2015 16:06:41 +0530 Message-id: <1445855803-26973-4-git-send-email-alim.akhtar@samsung.com> X-Mailer: git-send-email 1.7.10.4 In-reply-to: <1445855803-26973-1-git-send-email-alim.akhtar@samsung.com> References: <1445855803-26973-1-git-send-email-alim.akhtar@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsWyRsSkWvcwi16YwZervBZTHz5hs3j9wtDi /tejjBYfe+6xWlzeNYfNYsb5fUwWF0+5Wuzv7GC06FjG6MDp8f5GK7vHnokn2Tw2repk87hz bQ+bR9+WVYwenzfJBbBFcdmkpOZklqUW6dslcGVs+tPFWrDBreLHGbcGxnc2XYycHBICJhJP 1p1nh7DFJC7cW8/WxcjFISSwglHi9er9rDBFs5dtZYVILGWUWHx8OyOE85NR4v6HtWDtbALa Enenb2HqYuTgEBHQkbh+Ix2khlngFqNE867JTCA1wgJ+Ek8urmIBsVkEVCUWtz1lAannFXCX +LFVBWKZokT3swlsIDangIfEyef/wFqFgEoaV8wD2yshsIldovH/Mag5AhLfJh8CmyMhICux 6QAzxBxJiYMrbrBMYBRewMiwilE0tSC5oDgpvchQrzgxt7g0L10vOT93EyMw+E//e9a7g/H2 AetDjAIcjEo8vC94dMOEWBPLiitzDzGaAm2YyCwlmpwPjLG8knhDYzMjC1MTU2Mjc0szJXFe RamfwUIC6YklqdmpqQWpRfFFpTmpxYcYmTg4pRoYaxZyMRv18yikvbvjd2aSyZe6w71Bdc7f Of3rt3Y7Ns3ICP32tqDKfdu+HzwMD5p1OFZ1pU9wbz2W+6Xl4QSrtMhQi1m7Nsz9f+bItyY5 hWvZfspNhTeEQ71XZ32vm7pXZV5QpOnthxade9dIzU+ed8zziYthh4TruhV/lxyQ3GrN8vSl eLaSEktxRqKhFnNRcSIAcWtRLXkCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrMIsWRmVeSWpSXmKPExsVy+t9jAd3DLHphBj87WC2mPnzCZvH6haHF /a9HGS0+9txjtbi8aw6bxYzz+5gsLp5ytdjf2cFo0bGM0YHT4/2NVnaPPRNPsnlsWtXJ5nHn 2h42j74tqxg9Pm+SC2CLamC0yUhNTEktUkjNS85PycxLt1XyDo53jjc1MzDUNbS0MFdSyEvM TbVVcvEJ0HXLzAG6SUmhLDGnFCgUkFhcrKRvh2lCaIibrgVMY4Sub0gQXI+RARpIWMOYselP F2vBBreKH2fcGhjf2XQxcnJICJhIzF62lRXCFpO4cG89WxcjF4eQwFJGicXHtzNCOD8ZJe5/ WMsOUsUmoC1xd/oWpi5GDg4RAR2J6zfSQWqYBW4xSjTvmswEUiMs4Cfx5OIqFhCbRUBVYnHb UxaQel4Bd4kfW1UglilKdD+bwAZicwp4SJx8/g+sVQiopHHFPMYJjLwLGBlWMUqkFiQXFCel 5xrmpZbrFSfmFpfmpesl5+duYgRH2DOpHYwHd7kfYhTgYFTi4X3BoxsmxJpYVlyZe4hRgoNZ SYTX5zdQiDclsbIqtSg/vqg0J7X4EKMp0F0TmaVEk/OB0Z9XEm9obGJuamxqaWJhYmapJM57 IUMjTEggPbEkNTs1tSC1CKaPiYNTqoGx/eH5k+u9N33ouCdimb7A6f8V9rdLL4Z9zRH6d8+9 U/TosgVzpmQq7peWZq+acLb+rY7XdLU6I5nXBgkdQjm3JPNvnX07wSvoStuK98pebFMFWEI2 1mmzTLNUettvrNJTnL84ZU6PzPtw7z9xB1/t/7+52Gnv69SIhVwGfPve9xrsCXUTXr5CiaU4 I9FQi7moOBEASMlUe8YCAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00,LOTS_OF_MONEY, RCVD_IN_DNSWL_HI, 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 From: Thomas Abraham The S2MPS15 PMIC is similar in functionality to S2MPS11/14 PMIC. It contains 27 LDO and 10 Buck regulators and allows programming these regulators via a I2C interface. This patch adds initial support for LDO/Buck regulators of S2MPS15 PMIC. Signed-off-by: Thomas Abraham Signed-off-by: Alim Akhtar Reviewed-by: Krzysztof Kozlowski --- drivers/regulator/Kconfig | 4 +- drivers/regulator/s2mps11.c | 135 ++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 136 insertions(+), 3 deletions(-) diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 64bccff557be..3e3ee5b88b3f 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -588,10 +588,10 @@ config REGULATOR_S2MPA01 via I2C bus. S2MPA01 has 10 Bucks and 26 LDO outputs. config REGULATOR_S2MPS11 - tristate "Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage regulator" + tristate "Samsung S2MPS11/13/14/15/S2MPU02 voltage regulator" depends on MFD_SEC_CORE help - This driver supports a Samsung S2MPS11/S2MPS13/S2MPS14/S2MPU02 voltage + This driver supports a Samsung S2MPS11/13/14/15/S2MPU02 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. diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 72fc3c32db49..12c59158552c 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -32,6 +32,7 @@ #include #include #include +#include #include /* The highest number of possible regulators for supported devices. */ @@ -661,6 +662,133 @@ static const struct regulator_desc s2mps14_regulators[] = { S2MPS14_BUCK1235_START_SEL), }; +static struct regulator_ops s2mps15_reg_ldo_ops = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .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, +}; + +static struct regulator_ops s2mps15_reg_buck_ops = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + .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_s2mps15_ldo(num, range) { \ + .name = "LDO"#num, \ + .id = S2MPS15_LDO##num, \ + .ops = &s2mps15_reg_ldo_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .linear_ranges = range, \ + .n_linear_ranges = ARRAY_SIZE(range), \ + .n_voltages = S2MPS15_LDO_N_VOLTAGES, \ + .vsel_reg = S2MPS15_REG_L1CTRL + num - 1, \ + .vsel_mask = S2MPS15_LDO_VSEL_MASK, \ + .enable_reg = S2MPS15_REG_L1CTRL + num - 1, \ + .enable_mask = S2MPS15_ENABLE_MASK \ +} + +#define regulator_desc_s2mps15_buck(num, range) { \ + .name = "BUCK"#num, \ + .id = S2MPS15_BUCK##num, \ + .ops = &s2mps15_reg_buck_ops, \ + .type = REGULATOR_VOLTAGE, \ + .owner = THIS_MODULE, \ + .linear_ranges = range, \ + .n_linear_ranges = ARRAY_SIZE(range), \ + .ramp_delay = 12500, \ + .n_voltages = S2MPS15_BUCK_N_VOLTAGES, \ + .vsel_reg = S2MPS15_REG_B1CTRL2 + ((num - 1) * 2), \ + .vsel_mask = S2MPS15_BUCK_VSEL_MASK, \ + .enable_reg = S2MPS15_REG_B1CTRL1 + ((num - 1) * 2), \ + .enable_mask = S2MPS15_ENABLE_MASK \ +} + +/* voltage range for s2mps15 LDO 3, 5, 15, 16, 18, 20, 23 and 27 */ +static const struct regulator_linear_range s2mps15_ldo_voltage_ranges1[] = { + REGULATOR_LINEAR_RANGE(1000000, 0xc, 0x38, 25000), +}; + +/* voltage range for s2mps15 LDO 2, 6, 14, 17, 19, 21, 24 and 25 */ +static const struct regulator_linear_range s2mps15_ldo_voltage_ranges2[] = { + REGULATOR_LINEAR_RANGE(1800000, 0x0, 0x3f, 25000), +}; + +/* voltage range for s2mps15 LDO 4, 11, 12, 13, 22 and 26 */ +static const struct regulator_linear_range s2mps15_ldo_voltage_ranges3[] = { + REGULATOR_LINEAR_RANGE(700000, 0x0, 0x34, 12500), +}; + +/* voltage range for s2mps15 LDO 7, 8, 9 and 10 */ +static const struct regulator_linear_range s2mps15_ldo_voltage_ranges4[] = { + REGULATOR_LINEAR_RANGE(700000, 0xc, 0x18, 25000), +}; + +/* voltage range for s2mps15 LDO 1 */ +static const struct regulator_linear_range s2mps15_ldo_voltage_ranges5[] = { + REGULATOR_LINEAR_RANGE(500000, 0x0, 0x20, 12500), +}; + +/* voltage range for s2mps15 BUCK 1, 2, 3, 4, 5, 6 and 7 */ +static const struct regulator_linear_range s2mps15_buck_voltage_ranges1[] = { + REGULATOR_LINEAR_RANGE(500000, 0x20, 0xb0, 6250), +}; + +/* voltage range for s2mps15 BUCK 8, 9 and 10 */ +static const struct regulator_linear_range s2mps15_buck_voltage_ranges2[] = { + REGULATOR_LINEAR_RANGE(1000000, 0x20, 0xc0, 12500), +}; + +static const struct regulator_desc s2mps15_regulators[] = { + regulator_desc_s2mps15_ldo(1, s2mps15_ldo_voltage_ranges5), + regulator_desc_s2mps15_ldo(2, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(3, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(4, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(5, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(6, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(7, s2mps15_ldo_voltage_ranges4), + regulator_desc_s2mps15_ldo(8, s2mps15_ldo_voltage_ranges4), + regulator_desc_s2mps15_ldo(9, s2mps15_ldo_voltage_ranges4), + regulator_desc_s2mps15_ldo(10, s2mps15_ldo_voltage_ranges4), + regulator_desc_s2mps15_ldo(11, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(12, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(13, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(14, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(15, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(16, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(17, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(18, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(19, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(20, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(21, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(22, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(23, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_ldo(24, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(25, s2mps15_ldo_voltage_ranges2), + regulator_desc_s2mps15_ldo(26, s2mps15_ldo_voltage_ranges3), + regulator_desc_s2mps15_ldo(27, s2mps15_ldo_voltage_ranges1), + regulator_desc_s2mps15_buck(1, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(2, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(3, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(4, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(5, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(6, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(7, s2mps15_buck_voltage_ranges1), + regulator_desc_s2mps15_buck(8, s2mps15_buck_voltage_ranges2), + regulator_desc_s2mps15_buck(9, s2mps15_buck_voltage_ranges2), + regulator_desc_s2mps15_buck(10, s2mps15_buck_voltage_ranges2), +}; + static int s2mps14_pmic_enable_ext_control(struct s2mps11_info *s2mps11, struct regulator_dev *rdev) { @@ -974,6 +1102,10 @@ static int s2mps11_pmic_probe(struct platform_device *pdev) regulators = s2mps14_regulators; BUILD_BUG_ON(S2MPS_REGULATOR_MAX < s2mps11->rdev_num); break; + case S2MPS15X: + s2mps11->rdev_num = ARRAY_SIZE(s2mps15_regulators); + regulators = s2mps15_regulators; + break; case S2MPU02: s2mps11->rdev_num = ARRAY_SIZE(s2mpu02_regulators); regulators = s2mpu02_regulators; @@ -1070,6 +1202,7 @@ static const struct platform_device_id s2mps11_pmic_id[] = { { "s2mps11-pmic", S2MPS11X}, { "s2mps13-pmic", S2MPS13X}, { "s2mps14-pmic", S2MPS14X}, + { "s2mps15-pmic", S2MPS15X}, { "s2mpu02-pmic", S2MPU02}, { }, }; @@ -1097,5 +1230,5 @@ module_exit(s2mps11_pmic_exit); /* Module information */ MODULE_AUTHOR("Sangbeom Kim "); -MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14/S2MPU02 Regulator Driver"); +MODULE_DESCRIPTION("SAMSUNG S2MPS11/S2MPS14/S2MPS15/S2MPU02 Regulator Driver"); MODULE_LICENSE("GPL");