1/*
2 * linux/arch/arm/mach-omap1/board-sx1-mmc.c
3 *
4 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
5 * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
6 *
7 * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
8 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/gpio.h>
16#include <linux/platform_device.h>
17
18#include <mach/hardware.h>
19#include <mach/board-sx1.h>
20
21#include "mmc.h"
22
23#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
24
25static int mmc_set_power(struct device *dev, int slot, int power_on,
26				int vdd)
27{
28	int err;
29	u8 dat = 0;
30
31	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
32	if (err < 0)
33		return err;
34
35	if (power_on)
36		dat |= SOFIA_MMC_POWER;
37	else
38		dat &= ~SOFIA_MMC_POWER;
39
40	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
41}
42
43/* Cover switch is at OMAP_MPUIO(3) */
44static struct omap_mmc_platform_data mmc1_data = {
45	.nr_slots                       = 1,
46	.slots[0]       = {
47		.set_power              = mmc_set_power,
48		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
49		.name                   = "mmcblk",
50	},
51};
52
53static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC];
54
55void __init sx1_mmc_init(void)
56{
57	mmc_data[0] = &mmc1_data;
58	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
59}
60
61#else
62
63void __init sx1_mmc_init(void)
64{
65}
66
67#endif
68