2 * Copyright (C) 2012 Samsung Electronics
3 * Rajeshwari Shinde <rajeshwari.s@samsung.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #include <power/pmic.h>
28 #include <power/max77686_pmic.h>
31 DECLARE_GLOBAL_DATA_PTR;
33 int pmic_init(unsigned char bus)
35 static const char name[] = "MAX77686_PMIC";
36 struct pmic *p = pmic_alloc();
39 printf("%s: POWER allocation error!\n", __func__);
43 #ifdef CONFIG_OF_CONTROL
44 const void *blob = gd->fdt_blob;
47 node = fdtdec_next_compatible(blob, 0, COMPAT_MAXIM_MAX77686_PMIC);
49 debug("PMIC: No node for PMIC Chip in device tree\n");
50 debug("node = %d\n", node);
54 parent = fdt_parent_offset(blob, node);
56 debug("%s: Cannot find node parent\n", __func__);
60 p->bus = i2c_get_bus_num_fdt(parent);
62 debug("%s: Cannot find I2C bus\n", __func__);
65 p->hw.i2c.addr = fdtdec_get_int(blob, node, "reg", 9);
68 p->hw.i2c.addr = MAX77686_I2C_ADDR;
72 p->interface = PMIC_I2C;
73 p->number_of_regs = PMIC_NUM_OF_REGS;
76 puts("Board PMIC init\n");