1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2016 Toradex AG
4 * Stefan Agner <stefan.agner@toradex.com>
11 #include <linux/libfdt.h>
12 #include <power/rn5t567_pmic.h>
13 #include <power/pmic.h>
15 static int rn5t567_reg_count(struct udevice *dev)
17 return RN5T567_NUM_OF_REGS;
20 static int rn5t567_write(struct udevice *dev, uint reg, const uint8_t *buff,
25 ret = dm_i2c_write(dev, reg, buff, len);
27 debug("write error to device: %p register: %#x!", dev, reg);
34 static int rn5t567_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
38 ret = dm_i2c_read(dev, reg, buff, len);
40 debug("read error from device: %p register: %#x!", dev, reg);
47 static struct dm_pmic_ops rn5t567_ops = {
48 .reg_count = rn5t567_reg_count,
50 .write = rn5t567_write,
53 static const struct udevice_id rn5t567_ids[] = {
54 { .compatible = "ricoh,rn5t567" },
58 U_BOOT_DRIVER(pmic_rn5t567) = {
59 .name = "rn5t567 pmic",
61 .of_match = rn5t567_ids,