1/*
2 * linux/arch/arm/mach-omap1/board-h2-mmc.c
3 *
4 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
5 * Author: Felipe Balbi <felipe.lima@indt.org.br>
6 *
7 * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is:
8 * Copyright (C) 2006 Nokia Corporation
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#include <linux/gpio.h>
15#include <linux/platform_device.h>
16#include <linux/platform_data/gpio-omap.h>
17#include <linux/i2c/tps65010.h>
18
19#include "board-h2.h"
20#include "mmc.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	gpio_set_value(H2_TPS_GPIO_MMC_PWR_EN, power_on);
28	return 0;
29}
30
31static int mmc_late_init(struct device *dev)
32{
33	int ret = gpio_request(H2_TPS_GPIO_MMC_PWR_EN, "MMC power");
34	if (ret < 0)
35		return ret;
36
37	gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 0);
38
39	return ret;
40}
41
42static void mmc_cleanup(struct device *dev)
43{
44	gpio_free(H2_TPS_GPIO_MMC_PWR_EN);
45}
46
47/*
48 * H2 could use the following functions tested:
49 * - mmc_get_cover_state that uses OMAP_MPUIO(1)
50 * - mmc_get_wp that uses OMAP_MPUIO(3)
51 */
52static struct omap_mmc_platform_data mmc1_data = {
53	.nr_slots                       = 1,
54	.init				= mmc_late_init,
55	.cleanup			= mmc_cleanup,
56	.slots[0]       = {
57		.set_power              = mmc_set_power,
58		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
59		.name                   = "mmcblk",
60	},
61};
62
63static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
64
65void __init h2_mmc_init(void)
66{
67	mmc_data[0] = &mmc1_data;
68	omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
69}
70
71#else
72
73void __init h2_mmc_init(void)
74{
75}
76
77#endif
78