power: pmic: add the max8997 controller for DM
Add the max8997 controller for Driver model. Exynos4210 is using max8997 pmic controller. (pmic_max8997.c should be deprecated.) Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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@ -61,6 +61,21 @@ config DM_PMIC_MAX8998
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This config enables implementation of driver-model pmic uclass features
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This config enables implementation of driver-model pmic uclass features
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for PMIC MAX8998. The driver implements read/write operations.
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for PMIC MAX8998. The driver implements read/write operations.
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config PMIC_MAX8997
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bool "Enable Driver Model for PMIC MAX8997"
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depends on DM_PMIC
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---help---
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This config enables implementation of driver-model pmic uclass features
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for PMIC MAX8997. The driver implements read/write operations.
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This is a Power Management IC with RTC, Fuel Gauge, MUIC control on Chip.
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- 21x LDOs
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- 12x GPIOs
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- Haptic Motor driver
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- RTC with two alarms
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- Fueal Gauge and One backup battery charger
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- MUIC
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- Others
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config PMIC_PM8916
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config PMIC_PM8916
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bool "Enable Driver Model for Qualcomm PM8916 PMIC"
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bool "Enable Driver Model for Qualcomm PM8916 PMIC"
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depends on DM_PMIC
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depends on DM_PMIC
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@ -12,6 +12,7 @@ obj-$(CONFIG_DM_PMIC_PFUZE100) += pfuze100.o
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obj-$(CONFIG_PMIC_S2MPS11) += s2mps11.o
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obj-$(CONFIG_PMIC_S2MPS11) += s2mps11.o
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obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o
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obj-$(CONFIG_DM_PMIC_SANDBOX) += sandbox.o i2c_pmic_emul.o
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obj-$(CONFIG_PMIC_ACT8846) += act8846.o
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obj-$(CONFIG_PMIC_ACT8846) += act8846.o
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obj-$(CONFIG_PMIC_MAX8997) += max8997.o
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obj-$(CONFIG_PMIC_PM8916) += pm8916.o
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obj-$(CONFIG_PMIC_PM8916) += pm8916.o
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obj-$(CONFIG_PMIC_RK808) += rk808.o
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obj-$(CONFIG_PMIC_RK808) += rk808.o
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obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
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obj-$(CONFIG_PMIC_RN5T567) += rn5t567.o
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@ -0,0 +1,61 @@
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/*
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* Copyright (C) 2016 Samsung Electronics
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* Jaehoon Chung <jh80.chung@samsung.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <i2c.h>
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#include <power/pmic.h>
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#include <power/max8997_pmic.h>
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#include <errno.h>
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DECLARE_GLOBAL_DATA_PTR;
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static int max8997_reg_count(struct udevice *dev)
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{
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return PMIC_NUM_OF_REGS;
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}
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static int max8997_write(struct udevice *dev, uint reg, const uint8_t *buff,
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int len)
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{
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int ret;
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ret = dm_i2c_write(dev, reg, buff, len);
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if (ret)
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error("write error to device: %p register: %#x!", dev, reg);
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return ret;
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}
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static int max8997_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
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{
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int ret;
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ret = dm_i2c_read(dev, reg, buff, len);
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if (ret)
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error("read error from device: %p register: %#x!", dev, reg);
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return ret;
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}
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static struct dm_pmic_ops max8997_ops = {
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.reg_count = max8997_reg_count,
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.read = max8997_read,
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.write = max8997_write,
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};
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static const struct udevice_id max8997_ids[] = {
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{ .compatible = "maxim,max8997" },
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{ },
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};
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U_BOOT_DRIVER(pmic_max8997) = {
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.name = "max8997_pmic",
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.id = UCLASS_PMIC,
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.of_match = max8997_ids,
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.ops = &max8997_ops,
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};
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@ -7,10 +7,10 @@
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#include <common.h>
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#include <common.h>
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#include <dm.h>
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#include <dm.h>
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#include <errno.h>
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#include <i2c.h>
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#include <i2c.h>
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#include <power/pmic.h>
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#include <power/pmic.h>
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#include <power/max8998_pmic.h>
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#include <power/max8998_pmic.h>
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#include <errno.h>
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DECLARE_GLOBAL_DATA_PTR;
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DECLARE_GLOBAL_DATA_PTR;
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