mirror of
https://github.com/AsahiLinux/u-boot
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1e94b46f73
This old patch was marked as deferred. Bring it back to life, to continue towards the removal of common.h Move this out of the common header and include it only where needed. Signed-off-by: Simon Glass <sjg@chromium.org>
59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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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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#include <common.h>
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#include <dm.h>
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#include <i2c.h>
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#include <linux/printk.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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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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pr_err("write error to device: %p register: %#x!\n", 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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pr_err("read error from device: %p register: %#x!\n", 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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