u-boot/drivers/power/pmic/pmic_pca9450.c
Peng Fan 4eeb9fe847 power: pca9450: add a new parameter for power_pca9450_init
Currently PCA9450 might have address 0x25 or 0x35, so let user
choose the address.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
2021-04-08 09:18:29 +02:00

31 lines
570 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2019 NXP
*/
#include <common.h>
#include <errno.h>
#include <i2c.h>
#include <power/pmic.h>
#include <power/pca9450.h>
static const char pca9450_name[] = "PCA9450";
int power_pca9450_init(unsigned char bus, unsigned char addr)
{
struct pmic *p = pmic_alloc();
if (!p) {
printf("%s: POWER allocation error!\n", __func__);
return -ENOMEM;
}
p->name = pca9450_name;
p->interface = PMIC_I2C;
p->number_of_regs = PCA9450_REG_NUM;
p->hw.i2c.addr = addr;
p->hw.i2c.tx_num = 1;
p->bus = bus;
return 0;
}