1/*
2 * linux/arch/arm/mach-omap1/board-h3-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
17#include <linux/i2c/tps65010.h>
18
19#include <plat/mmc.h>
20
21#include "board-h3.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	gpio_set_value(H3_TPS_GPIO_MMC_PWR_EN, power_on);
29	return 0;
30}
31
32/*
33 * H3 could use the following functions tested:
34 * - mmc_get_cover_state that uses OMAP_MPUIO(1)
35 * - mmc_get_wp that maybe uses OMAP_MPUIO(3)
36 */
37static struct omap_mmc_platform_data mmc1_data = {
38	.nr_slots                       = 1,
39	.dma_mask			= 0xffffffff,
40	.slots[0]       = {
41		.set_power              = mmc_set_power,
42		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
43		.name                   = "mmcblk",
44	},
45};
46
47static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC];
48
49void __init h3_mmc_init(void)
50{
51	int ret;
52
53	ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power");
54	if (ret < 0)
55		return;
56	gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0);
57
58	mmc_data[0] = &mmc1_data;
59	omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
60}
61
62#else
63
64void __init h3_mmc_init(void)
65{
66}
67
68#endif
69