2 * Copyright (C) 2011 Samsung Electronics
3 * Lukasz Majewski <l.majewski@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,
29 #if defined(CONFIG_PMIC_SPI)
30 static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write)
32 return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF);
38 struct pmic *p = get_pmic();
39 static const char name[] = "FSL_PMIC";
42 p->number_of_regs = PMIC_NUM_OF_REGS;
44 #if defined(CONFIG_PMIC_SPI)
45 p->interface = PMIC_SPI;
46 p->bus = CONFIG_FSL_PMIC_BUS;
47 p->hw.spi.cs = CONFIG_FSL_PMIC_CS;
48 p->hw.spi.clk = CONFIG_FSL_PMIC_CLK;
49 p->hw.spi.mode = CONFIG_FSL_PMIC_MODE;
50 p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN;
51 p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END;
52 p->hw.spi.prepare_tx = pmic_spi_prepare_tx;
53 #elif defined(CONFIG_PMIC_I2C)
54 p->interface = PMIC_I2C;
55 p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR;
59 #error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C"