From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753356AbcDNH6l (ORCPT ); Thu, 14 Apr 2016 03:58:41 -0400 Received: from mail1.bemta3.messagelabs.com ([195.245.230.166]:50186 "EHLO mail1.bemta3.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751044AbcDNH6k (ORCPT ); Thu, 14 Apr 2016 03:58:40 -0400 X-Greylist: delayed 417 seconds by postgrey-1.27 at vger.kernel.org; Thu, 14 Apr 2016 03:58:39 EDT X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnkeJIrShJLcpLzFFi42IJ73Q4rPvfmz/ cYOMKNoupD5+wWRw/c4LR4tuVDiaLy7vmsDmweOycdZfdY9OqTjaPz5vkApijWDPzkvIrElgz Vm/uZy9418dYsefcX5YGxl8VXYxcHEICaxklnjYfZOli5ARyKiTaWi+ydjFycLAJGEu0dFuDh FkEVCU+bGlhBrGFBWwkXp1uYgcpEREolTjU5ARiMguYS2y4oQ9SwSvgIHHr129GCFtQ4uTMJ2 DDmQUkJA6+eMEMsUhX4u372WwgtoSAtcT1D7PYJjDyzELSMgtJywJGplWM6sWpRWWpRboWekl FmekZJbmJmTm6hgbGermpxcWJ6ak5iUnFesn5uZsYgQHFAAQ7GC+0Ox9ilORgUhLlNVnFFy7E l5SfUpmRWJwRX1Sak1p8iFGGg0NJgneLF3+4kGBRanpqRVpmDjC0YdISHDxKIrxdIGne4oLE3 OLMdIjUKUZFKXHejSAJAZBERmkeXBssni4xykoJ8zICHSLEU5BalJtZgir/ilGcg1FJmPcUyB SezLwSuOmvgBYzAS0ue8cLsrgkESEl1cCYobs4e/J1tZTS8GOBdZerc/+47J8yY4rXr/7D5uX nNHY3rxPZVLD//85DnjUxBxOtz37edPzu6kX5xpI8die3mzI8VVzeJ7ZFvZ/nTNKiX40KWjPe b+bkOS2p7C3XNrfGLcbKnDfx5YzLNxZtyT14XzWp51thh/CR0Eyt9M6N8y21NRcsObBDiaU4I 9FQi7moOBEAUHISjaICAAA= X-Env-Sender: James.Ban.opensource@diasemi.com X-Msg-Ref: server-8.tower-38.messagelabs.com!1460620286!23037753!1 X-Originating-IP: [87.137.64.195] X-StarScan-Received: X-StarScan-Version: 8.28; banners=-,-,- X-VirusChecked: Checked From: James Bans Date: Thu, 14 Apr 2016 16:32:04 +0900 Subject: [PATCH V1] regulator: pv88080: new regulator driver To: LINUXKERNEL , Liam Girdwood , Mark Brown CC: Support Opensource Message-ID: <20160414075124.B874A5F7F3@krsrvapps-01.diasemi.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: 8d172408-bd6a-42b1-8e53-daaedf35a5af Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: James Ban This is the driver for the Powerventure PV88080 BUCKs regulator. It communicates via an I2C bus to the device. Signed-off-by: James Ban --- This patch applies against linux-next and next-20160413 .../devicetree/bindings/regulator/pv88080.txt | 49 +++ drivers/regulator/Kconfig | 7 + drivers/regulator/Makefile | 1 + drivers/regulator/pv88080-regulator.c | 421 ++++++++++++++++++++ drivers/regulator/pv88080-regulator.h | 92 +++++ 5 files changed, 570 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/pv88080.txt create mode 100644 drivers/regulator/pv88080-regulator.c create mode 100644 drivers/regulator/pv88080-regulator.h diff --git a/Documentation/devicetree/bindings/regulator/pv88080.txt b/Documentation/devicetree/bindings/regulator/pv88080.txt new file mode 100644 index 0000000..38a6142 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/pv88080.txt @@ -0,0 +1,49 @@ +* Powerventure Semiconductor PV88080 Voltage Regulator + +Required properties: +- compatible: "pvs,pv88080". +- reg: I2C slave address, usually 0x49. +- interrupts: the interrupt outputs of the controller +- regulators: A node that houses a sub-node for each regulator within the + device. Each sub-node is identified using the node's name, with valid + values listed below. The content of each sub-node is defined by the + standard binding for regulators; see regulator.txt. + BUCK1, BUCK2, and BUCK3. + +Optional properties: +- Any optional property defined in regulator.txt + +Example + + pmic: pv88080@49 { + compatible = "pvs,pv88080"; + reg = <0x49>; + interrupt-parent = <&gpio>; + interrupts = <24 24>; + + regulators { + BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = < 220000>; + regulator-max-microamp = <7040000>; + }; + + BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = < 600000>; + regulator-max-microvolt = <1393750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + }; + + BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <1400000>; + regulator-max-microvolt = <2193750>; + regulator-min-microamp = <1496000>; + regulator-max-microamp = <4189000>; + }; + }; + }; diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index c77dc08..0b616e2 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -548,6 +548,13 @@ config REGULATOR_PV88060 Say y here to support the voltage regulators and convertors PV88060 +config REGULATOR_PV88080 + tristate "Powerventure Semiconductor PV88080 regulator" + depends on I2C + select REGMAP_I2C + help + Say y here to support the buck convertors on PV88080 + config REGULATOR_PV88090 tristate "Powerventure Semiconductor PV88090 regulator" depends on I2C diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile index 8018b2e..22388c2 100644 --- a/drivers/regulator/Makefile +++ b/drivers/regulator/Makefile @@ -71,6 +71,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o obj-$(CONFIG_REGULATOR_PV88060) += pv88060-regulator.o +obj-$(CONFIG_REGULATOR_PV88080) += pv88080-regulator.o obj-$(CONFIG_REGULATOR_PV88090) += pv88090-regulator.o obj-$(CONFIG_REGULATOR_PWM) += pwm-regulator.o obj-$(CONFIG_REGULATOR_TPS51632) += tps51632-regulator.o diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c new file mode 100644 index 0000000..eff2532 --- /dev/null +++ b/drivers/regulator/pv88080-regulator.c @@ -0,0 +1,421 @@ +/* + * pv88080-regulator.c - Regulator device driver for PV88080 + * Copyright (C) 2016 Powerventure 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "pv88080-regulator.h" + +#define PV88080_MAX_REGULATORS 3 + +/* PV88080 REGULATOR IDs */ +enum { + /* BUCKs */ + PV88080_ID_BUCK1, + PV88080_ID_BUCK2, + PV88080_ID_BUCK3, +}; + +struct pv88080_regulator { + struct regulator_desc desc; + /* Current limiting */ + unsigned int n_current_limits; + const int *current_limits; + unsigned int limit_mask; + unsigned int conf; + unsigned int conf2; + unsigned int conf5; +}; + +struct pv88080 { + struct device *dev; + struct regmap *regmap; + struct regulator_dev *rdev[PV88080_MAX_REGULATORS]; +}; + +struct pv88080_buck_voltage { + int min_uV; + int max_uV; + int uV_step; +}; + +static const struct regmap_config pv88080_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +/* Current limits array (in uA) for BUCK1, BUCK2, BUCK3. + * Entry indexes corresponds to register values. + */ + +static const int pv88080_buck1_limits[] = { + 3230000, 5130000, 6960000, 8790000 +}; + +static const int pv88080_buck2_limits[] = { + 1496000, 2393000, 3291000, 4189000 +}; + +static const int pv88080_buck3_limits[] = { + 1496000, 2393000, 3291000, 4189000 +}; + +static const struct pv88080_buck_voltage pv88080_buck_vol[2] = { + { + .min_uV = 600000, + .max_uV = 1393750, + .uV_step = 6250, + }, + { + .min_uV = 1400000, + .max_uV = 2193750, + .uV_step = 6250, + }, +}; + +static unsigned int pv88080_buck_get_mode(struct regulator_dev *rdev) +{ + struct pv88080_regulator *info = rdev_get_drvdata(rdev); + unsigned int data; + int ret, mode = 0; + + ret = regmap_read(rdev->regmap, info->conf, &data); + if (ret < 0) + return ret; + + switch (data & PV88080_BUCK1_MODE_MASK) { + case PV88080_BUCK_MODE_SYNC: + mode = REGULATOR_MODE_FAST; + break; + case PV88080_BUCK_MODE_AUTO: + mode = REGULATOR_MODE_NORMAL; + break; + case PV88080_BUCK_MODE_SLEEP: + mode = REGULATOR_MODE_STANDBY; + break; + } + + return mode; +} + +static int pv88080_buck_set_mode(struct regulator_dev *rdev, + unsigned int mode) +{ + struct pv88080_regulator *info = rdev_get_drvdata(rdev); + int val = 0; + + switch (mode) { + case REGULATOR_MODE_FAST: + val = PV88080_BUCK_MODE_SYNC; + break; + case REGULATOR_MODE_NORMAL: + val = PV88080_BUCK_MODE_AUTO; + break; + case REGULATOR_MODE_STANDBY: + val = PV88080_BUCK_MODE_SLEEP; + break; + default: + return -EINVAL; + } + + return regmap_update_bits(rdev->regmap, info->conf, + PV88080_BUCK1_MODE_MASK, val); +} + +static int pv88080_set_current_limit(struct regulator_dev *rdev, int min, + int max) +{ + struct pv88080_regulator *info = rdev_get_drvdata(rdev); + int i; + + /* search for closest to maximum */ + for (i = info->n_current_limits; i >= 0; i--) { + if (min <= info->current_limits[i] + && max >= info->current_limits[i]) { + return regmap_update_bits(rdev->regmap, + info->conf, + info->limit_mask, + i << PV88080_BUCK1_ILIM_SHIFT); + } + } + + return -EINVAL; +} + +static int pv88080_get_current_limit(struct regulator_dev *rdev) +{ + struct pv88080_regulator *info = rdev_get_drvdata(rdev); + unsigned int data; + int ret; + + ret = regmap_read(rdev->regmap, info->conf, &data); + if (ret < 0) + return ret; + + data = (data & info->limit_mask) >> PV88080_BUCK1_ILIM_SHIFT; + return info->current_limits[data]; +} + +static struct regulator_ops pv88080_buck_ops = { + .get_mode = pv88080_buck_get_mode, + .set_mode = pv88080_buck_set_mode, + .enable = regulator_enable_regmap, + .disable = regulator_disable_regmap, + .is_enabled = regulator_is_enabled_regmap, + .set_voltage_sel = regulator_set_voltage_sel_regmap, + .get_voltage_sel = regulator_get_voltage_sel_regmap, + .list_voltage = regulator_list_voltage_linear, + .set_current_limit = pv88080_set_current_limit, + .get_current_limit = pv88080_get_current_limit, +}; + +#define PV88080_BUCK(chip, regl_name, min, step, max, limits_array) \ +{\ + .desc = {\ + .id = chip##_ID_##regl_name,\ + .name = __stringify(chip##_##regl_name),\ + .of_match = of_match_ptr(#regl_name),\ + .regulators_node = of_match_ptr("regulators"),\ + .type = REGULATOR_VOLTAGE,\ + .owner = THIS_MODULE,\ + .ops = &pv88080_buck_ops,\ + .min_uV = min, \ + .uV_step = step, \ + .n_voltages = ((max) - (min))/(step) + 1, \ + .enable_reg = PV88080_REG_##regl_name##_CONF0, \ + .enable_mask = PV88080_##regl_name##_EN, \ + .vsel_reg = PV88080_REG_##regl_name##_CONF0, \ + .vsel_mask = PV88080_V##regl_name##_MASK, \ + },\ + .current_limits = limits_array, \ + .n_current_limits = ARRAY_SIZE(limits_array), \ + .limit_mask = PV88080_##regl_name##_ILIM_MASK, \ + .conf = PV88080_REG_##regl_name##_CONF1, \ + .conf2 = PV88080_REG_##regl_name##_CONF2, \ + .conf5 = PV88080_REG_##regl_name##_CONF5, \ +} + +static struct pv88080_regulator pv88080_regulator_info[] = { + PV88080_BUCK(PV88080, BUCK1, 600000, 6250, 1393750, + pv88080_buck1_limits), + PV88080_BUCK(PV88080, BUCK2, 600000, 6250, 1393750, + pv88080_buck2_limits), + PV88080_BUCK(PV88080, BUCK3, 600000, 6250, 1393750, + pv88080_buck3_limits), +}; + +static irqreturn_t pv88080_irq_handler(int irq, void *data) +{ + struct pv88080 *chip = data; + int i, reg_val, err, ret = IRQ_NONE; + + err = regmap_read(chip->regmap, PV88080_REG_EVENT_A, ®_val); + if (err < 0) + goto error_i2c; + + if (reg_val & PV88080_E_VDD_FLT) { + for (i = 0; i < PV88080_MAX_REGULATORS; i++) { + if (chip->rdev[i] != NULL) { + regulator_notifier_call_chain(chip->rdev[i], + REGULATOR_EVENT_UNDER_VOLTAGE, + NULL); + } + } + + err = regmap_write(chip->regmap, PV88080_REG_EVENT_A, + PV88080_E_VDD_FLT); + if (err < 0) + goto error_i2c; + + ret = IRQ_HANDLED; + } + + if (reg_val & PV88080_E_OVER_TEMP) { + for (i = 0; i < PV88080_MAX_REGULATORS; i++) { + if (chip->rdev[i] != NULL) { + regulator_notifier_call_chain(chip->rdev[i], + REGULATOR_EVENT_OVER_TEMP, + NULL); + } + } + + err = regmap_write(chip->regmap, PV88080_REG_EVENT_A, + PV88080_E_OVER_TEMP); + if (err < 0) + goto error_i2c; + + ret = IRQ_HANDLED; + } + + return ret; + +error_i2c: + dev_err(chip->dev, "I2C error : %d\n", err); + return IRQ_NONE; +} + +/* + * I2C driver interface functions + */ +static int pv88080_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev); + struct pv88080 *chip; + struct regulator_config config = { }; + int i, error, ret; + unsigned int conf2, conf5; + + chip = devm_kzalloc(&i2c->dev, sizeof(struct pv88080), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + chip->dev = &i2c->dev; + chip->regmap = devm_regmap_init_i2c(i2c, &pv88080_regmap_config); + if (IS_ERR(chip->regmap)) { + error = PTR_ERR(chip->regmap); + dev_err(chip->dev, "Failed to allocate register map: %d\n", + error); + return error; + } + + i2c_set_clientdata(i2c, chip); + + if (i2c->irq != 0) { + ret = regmap_write(chip->regmap, PV88080_REG_MASK_A, 0xFF); + if (ret < 0) { + dev_err(chip->dev, + "Failed to mask A reg: %d\n", ret); + return ret; + } + ret = regmap_write(chip->regmap, PV88080_REG_MASK_B, 0xFF); + if (ret < 0) { + dev_err(chip->dev, + "Failed to mask B reg: %d\n", ret); + return ret; + } + ret = regmap_write(chip->regmap, PV88080_REG_MASK_C, 0xFF); + if (ret < 0) { + dev_err(chip->dev, + "Failed to mask C reg: %d\n", ret); + return ret; + } + + ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL, + pv88080_irq_handler, + IRQF_TRIGGER_LOW|IRQF_ONESHOT, + "pv88080", chip); + if (ret != 0) { + dev_err(chip->dev, "Failed to request IRQ: %d\n", + i2c->irq); + return ret; + } + + ret = regmap_update_bits(chip->regmap, PV88080_REG_MASK_A, + PV88080_M_VDD_FLT | PV88080_M_OVER_TEMP, 0); + if (ret < 0) { + dev_err(chip->dev, + "Failed to update mask reg: %d\n", ret); + return ret; + } + + } else { + dev_warn(chip->dev, "No IRQ configured\n"); + } + + config.dev = chip->dev; + config.regmap = chip->regmap; + + for (i = 0; i < PV88080_MAX_REGULATORS; i++) { + if (init_data) + config.init_data = &init_data[i]; + + ret = regmap_read(chip->regmap, + pv88080_regulator_info[i].conf2, &conf2); + if (ret < 0) + return ret; + + conf2 = ((conf2 >> PV88080_BUCK_VDAC_RANGE_SHIFT) & + PV88080_BUCK_VDAC_RANGE_MASK); + + ret = regmap_read(chip->regmap, + pv88080_regulator_info[i].conf5, &conf5); + if (ret < 0) + return ret; + + conf5 = ((conf5 >> PV88080_BUCK_VRANGE_GAIN_SHIFT) & + PV88080_BUCK_VRANGE_GAIN_MASK); + + pv88080_regulator_info[i].desc.min_uV = + pv88080_buck_vol[conf2].min_uV * (conf5+1); + pv88080_regulator_info[i].desc.uV_step = + pv88080_buck_vol[conf2].uV_step * (conf5+1); + pv88080_regulator_info[i].desc.n_voltages = + ((pv88080_buck_vol[conf2].max_uV * (conf5+1)) + - (pv88080_regulator_info[i].desc.min_uV)) + /(pv88080_regulator_info[i].desc.uV_step) + 1; + + config.driver_data = (void *)&pv88080_regulator_info[i]; + chip->rdev[i] = devm_regulator_register(chip->dev, + &pv88080_regulator_info[i].desc, &config); + if (IS_ERR(chip->rdev[i])) { + dev_err(chip->dev, + "Failed to register PV88080 regulator\n"); + return PTR_ERR(chip->rdev[i]); + } + } + + return 0; +} + +static const struct i2c_device_id pv88080_i2c_id[] = { + {"pv88080", 0}, + {}, +}; +MODULE_DEVICE_TABLE(i2c, pv88080_i2c_id); + +#ifdef CONFIG_OF +static const struct of_device_id pv88080_dt_ids[] = { + { .compatible = "pvs,pv88080", .data = &pv88080_i2c_id[0] }, + {}, +}; +MODULE_DEVICE_TABLE(of, pv88080_dt_ids); +#endif + +static struct i2c_driver pv88080_regulator_driver = { + .driver = { + .name = "pv88080", + .of_match_table = of_match_ptr(pv88080_dt_ids), + }, + .probe = pv88080_i2c_probe, + .id_table = pv88080_i2c_id, +}; + +module_i2c_driver(pv88080_regulator_driver); + +MODULE_AUTHOR("James Ban "); +MODULE_DESCRIPTION("Regulator device driver for Powerventure PV88080"); +MODULE_LICENSE("GPL"); diff --git a/drivers/regulator/pv88080-regulator.h b/drivers/regulator/pv88080-regulator.h new file mode 100644 index 0000000..5e9afde --- /dev/null +++ b/drivers/regulator/pv88080-regulator.h @@ -0,0 +1,92 @@ +/* + * pv88080-regulator.h - Regulator definitions for PV88080 + * Copyright (C) 2016 Powerventure 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. + */ + +#ifndef __PV88080_REGISTERS_H__ +#define __PV88080_REGISTERS_H__ + +/* System Control and Event Registers */ +#define PV88080_REG_EVENT_A 0x04 +#define PV88080_REG_MASK_A 0x09 +#define PV88080_REG_MASK_B 0x0a +#define PV88080_REG_MASK_C 0x0b + +/* Regulator Registers */ +#define PV88080_REG_BUCK1_CONF0 0x27 +#define PV88080_REG_BUCK1_CONF1 0x28 +#define PV88080_REG_BUCK1_CONF2 0x59 +#define PV88080_REG_BUCK1_CONF5 0x5c +#define PV88080_REG_BUCK2_CONF0 0x29 +#define PV88080_REG_BUCK2_CONF1 0x2a +#define PV88080_REG_BUCK2_CONF2 0x61 +#define PV88080_REG_BUCK2_CONF5 0x64 +#define PV88080_REG_BUCK3_CONF0 0x2b +#define PV88080_REG_BUCK3_CONF1 0x2c +#define PV88080_REG_BUCK3_CONF2 0x69 +#define PV88080_REG_BUCK3_CONF5 0x6c + +/* PV88080_REG_EVENT_A (addr=0x04) */ +#define PV88080_E_VDD_FLT 0x01 +#define PV88080_E_OVER_TEMP 0x02 + +/* PV88080_REG_MASK_A (addr=0x09) */ +#define PV88080_M_VDD_FLT 0x01 +#define PV88080_M_OVER_TEMP 0x02 + +/* PV88080_REG_BUCK1_CONF0 (addr=0x27) */ +#define PV88080_BUCK1_EN 0x80 +#define PV88080_VBUCK1_MASK 0x7F +/* PV88080_REG_BUCK2_CONF0 (addr=0x29) */ +#define PV88080_BUCK2_EN 0x80 +#define PV88080_VBUCK2_MASK 0x7F +/* PV88080_REG_BUCK3_CONF0 (addr=0x2b) */ +#define PV88080_BUCK3_EN 0x80 +#define PV88080_VBUCK3_MASK 0x7F + +/* PV88080_REG_BUCK1_CONF1 (addr=0x28) */ +#define PV88080_BUCK1_ILIM_SHIFT 2 +#define PV88080_BUCK1_ILIM_MASK 0x0C +#define PV88080_BUCK1_MODE_MASK 0x03 + +/* PV88080_REG_BUCK2_CONF1 (addr=0x2a) */ +#define PV88080_BUCK2_ILIM_SHIFT 2 +#define PV88080_BUCK2_ILIM_MASK 0x0C +#define PV88080_BUCK2_MODE_MASK 0x03 + +/* PV88080_REG_BUCK3_CONF1 (addr=0x2c) */ +#define PV88080_BUCK3_ILIM_SHIFT 2 +#define PV88080_BUCK3_ILIM_MASK 0x0C +#define PV88080_BUCK3_MODE_MASK 0x03 + +#define PV88080_BUCK_MODE_SLEEP 0x00 +#define PV88080_BUCK_MODE_AUTO 0x01 +#define PV88080_BUCK_MODE_SYNC 0x02 + +/* PV88080_REG_BUCK2_CONF2 (addr=0x61) */ +/* PV88080_REG_BUCK3_CONF2 (addr=0x69) */ +#define PV88080_BUCK_VDAC_RANGE_SHIFT 7 +#define PV88080_BUCK_VDAC_RANGE_MASK 0x01 + +#define PV88080_BUCK_VDAC_RANGE_1 0x00 +#define PV88080_BUCK_VDAC_RANGE_2 0x01 + +/* PV88080_REG_BUCK2_CONF5 (addr=0x64) */ +/* PV88080_REG_BUCK3_CONF5 (addr=0x6c) */ +#define PV88080_BUCK_VRANGE_GAIN_SHIFT 0 +#define PV88080_BUCK_VRANGE_GAIN_MASK 0x01 + +#define PV88080_BUCK_VRANGE_GAIN_1 0x00 +#define PV88080_BUCK_VRANGE_GAIN_2 0x01 + +#endif /* __PV88080_REGISTERS_H__ */ -- end-of-patch for PATCH V1