u-boot/drivers/power/pmic/raa215300.c
Paul Barker a79f96112b pmic: raa215300: Bind sysreset driver
If SYSRESET support is enabled for the RAA215300 PMIC, we need to bind
the raa215300_sysreset driver as a child device of the PMIC.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-02-28 18:42:27 +01:00

50 lines
1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2023 Renesas Electronics Corporation
*/
#include <dm.h>
#include <dm/device-internal.h>
#include <dm/lists.h>
#include <i2c.h>
#include <power/pmic.h>
#define RAA215300_REG_COUNT 0x80
static int raa215300_reg_count(struct udevice *dev)
{
return RAA215300_REG_COUNT;
}
static struct dm_pmic_ops raa215300_ops = {
.reg_count = raa215300_reg_count,
.read = dm_i2c_read,
.write = dm_i2c_write,
};
static const struct udevice_id raa215300_ids[] = {
{ .compatible = "renesas,raa215300" },
{ /* sentinel */ }
};
static int raa215300_bind(struct udevice *dev)
{
if (IS_ENABLED(CONFIG_SYSRESET_RAA215300)) {
struct driver *drv = lists_driver_lookup_name("raa215300_sysreset");
if (!drv)
return -ENOENT;
return device_bind(dev, drv, dev->name, NULL, dev_ofnode(dev),
NULL);
}
return 0;
}
U_BOOT_DRIVER(raa215300_pmic) = {
.name = "raa215300_pmic",
.id = UCLASS_PMIC,
.of_match = raa215300_ids,
.bind = raa215300_bind,
.ops = &raa215300_ops,
};