From patchwork Wed Aug 31 21:54:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 12961477 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B8026ECAAD5 for ; Wed, 31 Aug 2022 21:55:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Jw/L4FUujQ1VD/DLgHztGgbwf8HJDtDOpt8e8AFCdzk=; b=TG5orxygdaX7vP QH9n+S3H5P3RgzLFa+TZTcwoZS/0QyJ0EMxwzWhBcgxCWatyEEVwQSsR+uv8vbEspU3xZxsqgcfLB P4U20gZp5lP5UeTkh038dq3u1GDMHrI5YaGyt+jyjd2b50WZx1Ge8B/VK2Ejv56gM8HyrnwB4/p1V SnnZlZfOtl5Zdbd5nCA54wIhetnJBEad0uZlTsssSJ11vfmD2/F/BLa2sWHlmD2bO2EYiGVLaEKGG gPmuhmV2QP1yfqrdKUcHlbmtkZpDZKXRp7p8eCp5AeGG7+8ERwMuvJV4ar9lmzyZRZPHbYoxDkv8u cXu5GLoTITTdUlTf54yw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTVfy-008M7Z-7Y; Wed, 31 Aug 2022 21:55:10 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oTVfn-008Lyj-DO for linux-rockchip@lists.infradead.org; Wed, 31 Aug 2022 21:55:05 +0000 Received: from jupiter.universe (dyndsl-091-096-057-024.ewe-ip-backbone.de [91.96.57.24]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 72F246601EA9; Wed, 31 Aug 2022 22:54:47 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1661982887; bh=SmSEE72mpl4yzeQrQc4oxt0MYqr/9/Szsu435ZDpKAE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HBZz/yGJHH38Eta1z2932lEMZUxjHFAdsG+uVRnsn1xIlXNH6CkpYLEX7P+8dqbXM BWXnldIuskPAG+PHYrG7Pshd8TxtkZBnw8jcE9MkwjcKfBHf0aRApRGHLq0q2gjFy7 JbyoOqqMuYBAKyTlI+FL2SWWgnrfEeT93QYx7Y4np5MDnClbSig+o5lv6i2ZenEs25 Xc2pspVXQknbuqbdsX1D3St90bDoTb+dqp2uX0gdZynpVjvQtOzRa8OuXnxmwTrDVi RhlrqBnX3NnOmzWimya+64wZ/1Pxlh5Lfs4HtRmTKYFqRzZ22RoPFVvElBrHDErgm6 0XOAkzUIsP+SQ== Received: by jupiter.universe (Postfix, from userid 1000) id 49EE3481226; Wed, 31 Aug 2022 23:54:43 +0200 (CEST) From: Sebastian Reichel To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Lee Jones Cc: Michael Turquette , Stephen Boyd , Linus Walleij , Mark Brown , Liam Girdwood , Alexandre Belloni , Alessandro Zummo , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com, shengfei Xu Subject: [PATCH 12/13] regulator: rk808: add rk806 support Date: Wed, 31 Aug 2022 23:54:36 +0200 Message-Id: <20220831215437.117880-13-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220831215437.117880-1-sebastian.reichel@collabora.com> References: <20220831215437.117880-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220831_145459_857251_4D9AE25C X-CRM114-Status: GOOD ( 21.21 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Add rk806 support to the existing rk808 regulator driver. This has been implemented using shengfei Xu's rk806 specific driver from the vendor tree as reference. Co-Developed-by: shengfei Xu Signed-off-by: shengfei Xu Signed-off-by: Sebastian Reichel --- drivers/regulator/rk808-regulator.c | 470 ++++++++++++++++++++++++++++ 1 file changed, 470 insertions(+) diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c index fa9fc1aa1ae3..60195e9addae 100644 --- a/drivers/regulator/rk808-regulator.c +++ b/drivers/regulator/rk808-regulator.c @@ -3,9 +3,11 @@ * Regulator driver for Rockchip RK805/RK808/RK818 * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd + * Copyright (c) 2021 Rockchip Electronics Co., Ltd. * * Author: Chris Zhong * Author: Zhang Qing + * Author: Xu Shengfei * * Copyright (C) 2016 PHYTEC Messtechnik GmbH * @@ -39,6 +41,23 @@ #define RK818_LDO3_ON_VSEL_MASK 0xf #define RK818_BOOST_ON_VSEL_MASK 0xe0 +#define RK806_DCDC_SLP_REG_OFFSET 0x0A +#define RK806_NLDO_SLP_REG_OFFSET 0x05 +#define RK806_PLDO_SLP_REG_OFFSET 0x06 + +#define RK806_BUCK_SEL_CNT 0xff +#define RK806_LDO_SEL_CNT 0xff + +#define RK806_RAMP_RATE_4LSB_PER_1CLK 0x00/* LDO 100mV/uS buck 50mV/us */ +#define RK806_RAMP_RATE_2LSB_PER_1CLK 0x01/* LDO 50mV/uS buck 25mV/us */ +#define RK806_RAMP_RATE_1LSB_PER_1CLK 0x02/* LDO 25mV/uS buck 12.5mV/us */ +#define RK806_RAMP_RATE_1LSB_PER_2CLK 0x03/* LDO 12.5mV/uS buck 6.25mV/us */ + +#define RK806_RAMP_RATE_1LSB_PER_4CLK 0x04/* LDO 6.28/2mV/uS buck 3.125mV/us */ +#define RK806_RAMP_RATE_1LSB_PER_8CLK 0x05/* LDO 3.12mV/uS buck 1.56mV/us */ +#define RK806_RAMP_RATE_1LSB_PER_13CLK 0x06/* LDO 1.9mV/uS buck 961mV/us */ +#define RK806_RAMP_RATE_1LSB_PER_32CLK 0x07/* LDO 0.78mV/uS buck 0.39mV/us */ + /* Ramp rate definitions for buck1 / buck2 only */ #define RK808_RAMP_RATE_OFFSET 3 #define RK808_RAMP_RATE_MASK (3 << RK808_RAMP_RATE_OFFSET) @@ -117,6 +136,31 @@ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, 0, 0, _etime, &rk805_reg_ops) +#define RK806_REGULATOR(_name, _supply_name, _id, _ops,\ + _n_voltages, _vr, _er, _lr, ctrl_bit, _rr, _rm)\ +[_id] = {\ + .name = _name,\ + .supply_name = _supply_name,\ + .of_match = of_match_ptr(_name),\ + .regulators_node = of_match_ptr("regulators"),\ + .id = _id,\ + .ops = &_ops,\ + .type = REGULATOR_VOLTAGE,\ + .n_voltages = _n_voltages,\ + .linear_ranges = _lr,\ + .n_linear_ranges = ARRAY_SIZE(_lr),\ + .vsel_reg = _vr,\ + .vsel_mask = 0xff,\ + .enable_reg = _er,\ + .enable_mask = ENABLE_MASK(ctrl_bit),\ + .enable_val = ENABLE_MASK(ctrl_bit),\ + .disable_val = DISABLE_VAL(ctrl_bit),\ + .of_map_mode = rk8xx_regulator_of_map_mode,\ + .ramp_reg = _rr,\ + .ramp_mask = _rm,\ + .owner = THIS_MODULE,\ + } + #define RK8XX_DESC(_id, _match, _supply, _min, _max, _step, _vreg, \ _vmask, _ereg, _emask, _etime) \ RK8XX_DESC_COM(_id, _match, _supply, _min, _max, _step, _vreg, \ @@ -153,6 +197,17 @@ RKXX_DESC_SWITCH_COM(_id, _match, _supply, _ereg, _emask, \ 0, 0, &rk808_switch_ops) +struct rk8xx_register_bit { + u8 reg; + u8 bit; +}; + +#define RK8XX_REG_BIT(_reg, _bit) \ + { \ + .reg = _reg, \ + .bit = BIT(_bit), \ + } + struct rk808_regulator_data { struct gpio_desc *dvs_gpio[2]; }; @@ -216,6 +271,229 @@ static const unsigned int rk817_buck1_4_ramp_table[] = { 3000, 6300, 12500, 25000 }; +static int rk806_get_reg_offset(int id) +{ + int reg_offset = 0; + + if (id >= RK806_ID_DCDC1 && id <= RK806_ID_DCDC10) + reg_offset = RK806_DCDC_SLP_REG_OFFSET; + else if ((id >= RK806_ID_NLDO1 && id <= RK806_ID_NLDO4) || + (id == RK806_ID_NLDO5)) + reg_offset = RK806_NLDO_SLP_REG_OFFSET; + else if (id >= RK806_ID_PLDO1 && id <= RK806_ID_PLDO6) + reg_offset = RK806_PLDO_SLP_REG_OFFSET; + + return reg_offset; +} + +static int rk806_get_voltage_sel_regmap(struct regulator_dev *rdev) +{ + unsigned int val; + int vsel_reg, ret; + + vsel_reg = rdev->desc->vsel_reg; + + ret = regmap_read(rdev->regmap, vsel_reg, &val); + if (ret != 0) + return ret; + + val &= rdev->desc->vsel_mask; + val >>= ffs(rdev->desc->vsel_mask) - 1; + + return val; +} + +static int rk806_set_voltage(struct regulator_dev *rdev, + int req_min_uV, int req_max_uV, + unsigned int *selector) +{ + int vsel_reg, ret, sel; + + ret = regulator_map_voltage_linear_range(rdev, req_min_uV, req_max_uV); + if (ret >= 0) { + *selector = ret; + sel = ret; + } else { + return -EINVAL; + } + + vsel_reg = rdev->desc->vsel_reg; + + sel <<= ffs(rdev->desc->vsel_mask) - 1; + + ret = regmap_update_bits(rdev->regmap, vsel_reg, + rdev->desc->vsel_mask, sel); + + return ret; +} + +static int rk806_set_mode(struct regulator_dev *rdev, unsigned int mode) +{ + int rid = rdev_get_id(rdev); + int ctr_bit, reg; + + if (rid > RK806_ID_DCDC10) + return 0; + + reg = RK806_POWER_FPWM_EN0 + rid / 8; + ctr_bit = rid % 8; + + switch (mode) { + case REGULATOR_MODE_FAST: + return regmap_update_bits(rdev->regmap, reg, + PWM_MODE_MSK << ctr_bit, + FPWM_MODE << ctr_bit); + case REGULATOR_MODE_NORMAL: + return regmap_update_bits(rdev->regmap, reg, + PWM_MODE_MSK << ctr_bit, + AUTO_PWM_MODE << ctr_bit); + default: + dev_err(rdev_get_dev(rdev), "mode unsupported: %u\n", mode); + return -EINVAL; + } + + return 0; +} + +static unsigned int rk806_get_mode(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + int ctr_bit, reg; + unsigned int val; + int err; + + if (rid > RK806_ID_DCDC10) + return 0; + + reg = RK806_POWER_FPWM_EN0 + rid / 8; + ctr_bit = rid % 8; + + err = regmap_read(rdev->regmap, reg, &val); + if (err) + return err; + + if ((val >> ctr_bit) & FPWM_MODE) + return REGULATOR_MODE_FAST; + else + return REGULATOR_MODE_NORMAL; +} + +static const struct rk8xx_register_bit rk806_dcdc_rate2[] = { + RK8XX_REG_BIT(0xEB, 0), + RK8XX_REG_BIT(0xEB, 1), + RK8XX_REG_BIT(0xEB, 2), + RK8XX_REG_BIT(0xEB, 3), + RK8XX_REG_BIT(0xEB, 4), + RK8XX_REG_BIT(0xEB, 5), + RK8XX_REG_BIT(0xEB, 6), + RK8XX_REG_BIT(0xEB, 7), + RK8XX_REG_BIT(0xEA, 0), + RK8XX_REG_BIT(0xEA, 1), +}; + +static int rk806_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay) +{ + unsigned int ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK; + int rid = rdev_get_id(rdev); + int regval, ret; + + if (rid <= RK806_ID_DCDC10) { + switch (ramp_delay) { + case 1 ... 390: + ramp_value = RK806_RAMP_RATE_1LSB_PER_32CLK; + break; + case 391 ... 961: + ramp_value = RK806_RAMP_RATE_1LSB_PER_13CLK; + break; + case 962 ... 1560: + ramp_value = RK806_RAMP_RATE_1LSB_PER_8CLK; + break; + case 1561 ... 3125: + ramp_value = RK806_RAMP_RATE_1LSB_PER_4CLK; + break; + case 3126 ... 6250: + ramp_value = RK806_RAMP_RATE_1LSB_PER_2CLK; + break; + case 6251 ... 12500: + ramp_value = RK806_RAMP_RATE_1LSB_PER_1CLK; + break; + case 12501 ... 25000: + ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK; + break; + case 25001 ... 50000: /* 50mV/us */ + ramp_value = RK806_RAMP_RATE_4LSB_PER_1CLK; + break; + default: + dev_warn(rdev_get_dev(rdev), + "%s ramp_delay: %d not supported, setting 10000\n", + rdev->desc->name, ramp_delay); + } + + regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1); + ret = regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg, + rdev->desc->ramp_mask, regval); + if (ret) + return ret; + + regval = (ramp_value >> 2) & 0x1 ? rk806_dcdc_rate2[rid].bit : 0; + return regmap_update_bits(rdev->regmap, rk806_dcdc_rate2[rid].reg, + rk806_dcdc_rate2[rid].bit, + regval); + } else { + switch (ramp_delay) { + case 1 ... 780: + ramp_value = RK806_RAMP_RATE_1LSB_PER_32CLK; + break; + case 781 ... 1900: + ramp_value = RK806_RAMP_RATE_1LSB_PER_13CLK; + break; + case 1901 ... 3120: + ramp_value = RK806_RAMP_RATE_1LSB_PER_8CLK; + break; + case 3121 ... 6280: + ramp_value = RK806_RAMP_RATE_1LSB_PER_4CLK; + break; + case 6281 ... 12500: + ramp_value = RK806_RAMP_RATE_1LSB_PER_2CLK; + break; + case 12501 ... 25000: + ramp_value = RK806_RAMP_RATE_1LSB_PER_1CLK; + break; + case 25001 ... 50000: + ramp_value = RK806_RAMP_RATE_2LSB_PER_1CLK; + break; + case 50001 ... 100000: + ramp_value = RK806_RAMP_RATE_4LSB_PER_1CLK; + break; + default: + pr_warn("%s ramp_delay: %d not supported, setting 10000\n", + rdev->desc->name, ramp_delay); + } + + regval = ramp_value << (ffs(rdev->desc->ramp_mask) - 1); + return regmap_update_bits(rdev->regmap, rdev->desc->ramp_reg, + rdev->desc->ramp_mask, regval); + } +} + +static int rk806_set_suspend_voltage_range(struct regulator_dev *rdev, int uv) +{ + int sel = regulator_map_voltage_linear_range(rdev, uv, uv); + int rid = rdev_get_id(rdev); + int reg_offset; + unsigned int reg; + + if (sel < 0) + return -EINVAL; + + reg_offset = rk806_get_reg_offset(rid); + reg = rdev->desc->vsel_reg + reg_offset; + + return regmap_update_bits(rdev->regmap, reg, + rdev->desc->vsel_mask, + sel); +} + static int rk808_buck1_2_get_voltage_sel_regmap(struct regulator_dev *rdev) { struct rk808_regulator_data *pdata = rdev_get_drvdata(rdev); @@ -393,6 +671,45 @@ static int rk805_set_suspend_disable(struct regulator_dev *rdev) 0); } +static const struct rk8xx_register_bit rk806_suspend_bits[] = { + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 0), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 5), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 6), + RK8XX_REG_BIT(RK806_POWER_SLP_EN0, 7), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 6), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 7), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 0), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN1, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 1), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 2), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 3), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 4), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 5), + RK8XX_REG_BIT(RK806_POWER_SLP_EN2, 0), +}; + +static int rk806_set_suspend_enable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg, + rk806_suspend_bits[rid].bit, + rk806_suspend_bits[rid].bit); +} + +static int rk806_set_suspend_disable(struct regulator_dev *rdev) +{ + int rid = rdev_get_id(rdev); + return regmap_update_bits(rdev->regmap, rk806_suspend_bits[rid].reg, + rk806_suspend_bits[rid].bit, 0); +} + static int rk808_set_suspend_enable(struct regulator_dev *rdev) { unsigned int reg; @@ -561,6 +878,48 @@ static const struct regulator_ops rk805_switch_ops = { .set_suspend_disable = rk805_set_suspend_disable, }; +static const struct regulator_ops rk806_ops_dcdc = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + + .get_voltage_sel = rk806_get_voltage_sel_regmap, + .set_voltage = rk806_set_voltage, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + .set_mode = rk806_set_mode, + .get_mode = rk806_get_mode, + + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + + .set_suspend_mode = rk806_set_mode, + .set_ramp_delay = rk806_set_ramp_delay, + + .set_suspend_voltage = rk806_set_suspend_voltage_range, + .set_suspend_enable = rk806_set_suspend_enable, + .set_suspend_disable = rk806_set_suspend_disable, +}; + +static const struct regulator_ops rk806_ops_ldo = { + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, + + .get_voltage_sel = rk806_get_voltage_sel_regmap, + .set_voltage = rk806_set_voltage, + .set_voltage_time_sel = regulator_set_voltage_time_sel, + + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + + .set_suspend_mode = rk806_set_mode, + .set_ramp_delay = rk806_set_ramp_delay, + + .set_suspend_voltage = rk806_set_suspend_voltage_range, + .set_suspend_enable = rk806_set_suspend_enable, + .set_suspend_disable = rk806_set_suspend_disable, +}; + static const struct regulator_ops rk808_buck1_2_ops = { .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -743,6 +1102,112 @@ static const struct regulator_desc rk805_reg[] = { BIT(2), 400), }; +static const struct linear_range rk806_buck_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 160, 6250), /* 500mV ~ 1500mV */ + REGULATOR_LINEAR_RANGE(1500000, 161, 237, 25000), /* 1500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 238, 255, 0), +}; + +static const struct linear_range rk806_ldo_voltage_ranges[] = { + REGULATOR_LINEAR_RANGE(500000, 0, 232, 12500), /* 500mV ~ 3400mV */ + REGULATOR_LINEAR_RANGE(3400000, 233, 255, 0), /* 500mV ~ 3400mV */ +}; + +static const struct regulator_desc rk806_reg[] = { + RK806_REGULATOR("DCDC_REG1", "vcc1", RK806_ID_DCDC1, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK1_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 0, + RK806_BUCK1_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG2", "vcc2", RK806_ID_DCDC2, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK2_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 1, + RK806_BUCK2_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG3", "vcc3", RK806_ID_DCDC3, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK3_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 2, + RK806_BUCK3_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG4", "vcc4", RK806_ID_DCDC4, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK4_ON_VSEL, + RK806_POWER_EN0, rk806_buck_voltage_ranges, 3, + RK806_BUCK4_CONFIG, 0xc0), + + RK806_REGULATOR("DCDC_REG5", "vcc5", RK806_ID_DCDC5, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK5_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 0, + RK806_BUCK5_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG6", "vcc6", RK806_ID_DCDC6, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK6_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 1, + RK806_BUCK6_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG7", "vcc7", RK806_ID_DCDC7, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK7_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 2, + RK806_BUCK7_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG8", "vcc8", RK806_ID_DCDC8, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK8_ON_VSEL, + RK806_POWER_EN1, rk806_buck_voltage_ranges, 3, + RK806_BUCK8_CONFIG, 0xc0), + + RK806_REGULATOR("DCDC_REG9", "vcc9", RK806_ID_DCDC9, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK9_ON_VSEL, + RK806_POWER_EN2, rk806_buck_voltage_ranges, 0, + RK806_BUCK9_CONFIG, 0xc0), + RK806_REGULATOR("DCDC_REG10", "vcc10", RK806_ID_DCDC10, rk806_ops_dcdc, + RK806_BUCK_SEL_CNT, RK806_BUCK10_ON_VSEL, + RK806_POWER_EN2, rk806_buck_voltage_ranges, 1, + RK806_BUCK10_CONFIG, 0xc0), + + RK806_REGULATOR("NLDO_REG1", "vcc13", RK806_ID_NLDO1, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_NLDO1_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38), + RK806_REGULATOR("NLDO_REG2", "vcc13", RK806_ID_NLDO2, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_NLDO2_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38), + RK806_REGULATOR("NLDO_REG3", "vcc13", RK806_ID_NLDO3, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_NLDO3_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38), + RK806_REGULATOR("NLDO_REG4", "vcc14", RK806_ID_NLDO4, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_NLDO4_ON_VSEL, + RK806_POWER_EN3, rk806_ldo_voltage_ranges, 3, + 0xEA, 0x38), + + RK806_REGULATOR("NLDO_REG5", "vcc14", RK806_ID_NLDO5, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_NLDO5_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38), + + RK806_REGULATOR("PLDO_REG1", "vcc11", RK806_ID_PLDO1, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO1_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38), + RK806_REGULATOR("PLDO_REG2", "vcc11", RK806_ID_PLDO2, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO2_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 2, + 0xEA, 0x38), + RK806_REGULATOR("PLDO_REG3", "vcc11", RK806_ID_PLDO3, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO3_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 3, + 0xEA, 0x38), + + RK806_REGULATOR("PLDO_REG4", "vcc12", RK806_ID_PLDO4, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO4_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38), + RK806_REGULATOR("PLDO_REG5", "vcc12", RK806_ID_PLDO5, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO5_ON_VSEL, + RK806_POWER_EN5, rk806_ldo_voltage_ranges, 1, + 0xEA, 0x38), + + RK806_REGULATOR("PLDO_REG6", "vcca", RK806_ID_PLDO6, rk806_ops_ldo, + RK806_LDO_SEL_CNT, RK806_PLDO6_ON_VSEL, + RK806_POWER_EN4, rk806_ldo_voltage_ranges, 0, + 0xEA, 0x38), +}; + + static const struct regulator_desc rk808_reg[] = { { .name = "DCDC_REG1", @@ -1312,6 +1777,10 @@ static int rk808_regulator_probe(struct platform_device *pdev) regulators = rk805_reg; nregulators = RK805_NUM_REGULATORS; break; + case RK806_ID: + regulators = rk806_reg; + nregulators = ARRAY_SIZE(rk806_reg); + break; case RK808_ID: regulators = rk808_reg; nregulators = RK808_NUM_REGULATORS; @@ -1365,5 +1834,6 @@ MODULE_AUTHOR("Tony xie "); MODULE_AUTHOR("Chris Zhong "); MODULE_AUTHOR("Zhang Qing "); MODULE_AUTHOR("Wadim Egorov "); +MODULE_AUTHOR("Xu Shengfei "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:rk808-regulator");