xref: /OK3568_Linux_fs/u-boot/drivers/power/pmic/pmic_mc34vr500.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2016 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  * Hou Zhiqiang <Zhiqiang.Hou@freescale.com>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <common.h>
9*4882a593Smuzhiyun #include <errno.h>
10*4882a593Smuzhiyun #include <i2c.h>
11*4882a593Smuzhiyun #include <power/pmic.h>
12*4882a593Smuzhiyun #include <power/mc34vr500_pmic.h>
13*4882a593Smuzhiyun 
power_mc34vr500_init(unsigned char bus)14*4882a593Smuzhiyun int power_mc34vr500_init(unsigned char bus)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun 	static const char name[] = "MC34VR500";
17*4882a593Smuzhiyun 	struct pmic *p = pmic_alloc();
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun 	if (!p) {
20*4882a593Smuzhiyun 		printf("%s: POWER allocation error!\n", __func__);
21*4882a593Smuzhiyun 		return -ENOMEM;
22*4882a593Smuzhiyun 	}
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun 	p->name = name;
25*4882a593Smuzhiyun 	p->interface = PMIC_I2C;
26*4882a593Smuzhiyun 	p->number_of_regs = MC34VR500_NUM_OF_REGS;
27*4882a593Smuzhiyun 	p->hw.i2c.addr = MC34VR500_I2C_ADDR;
28*4882a593Smuzhiyun 	p->hw.i2c.tx_num = 1;
29*4882a593Smuzhiyun 	p->bus = bus;
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun 	return 0;
32*4882a593Smuzhiyun }
33