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 <plat/mmc.h>
20#include <plat/board-sx1.h>
21
22#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
23
24static int mmc_set_power(struct device *dev, int slot, int power_on,
25				int vdd)
26{
27	int err;
28	u8 dat = 0;
29
30	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
31	if (err < 0)
32		return err;
33
34	if (power_on)
35		dat |= SOFIA_MMC_POWER;
36	else
37		dat &= ~SOFIA_MMC_POWER;
38
39	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
40}
41
42/* Cover switch is at OMAP_MPUIO(3) */
43static struct omap_mmc_platform_data mmc1_data = {
44	.nr_slots                       = 1,
45	.slots[0]       = {
46		.set_power              = mmc_set_power,
47		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
48		.name                   = "mmcblk",
49	},
50};
51
52static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC];
53
54void __init sx1_mmc_init(void)
55{
56	mmc_data[0] = &mmc1_data;
57	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
58}
59
60#else
61
62void __init sx1_mmc_init(void)
63{
64}
65
66#endif
67