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board-h3-mmc.c
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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 <[email protected]>
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 
25 static int mmc_set_power(struct device *dev, int slot, int power_on,
26  int vdd)
27 {
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  */
37 static struct omap_mmc_platform_data mmc1_data = {
38  .nr_slots = 1,
39  .slots[0] = {
40  .set_power = mmc_set_power,
41  .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
42  .name = "mmcblk",
43  },
44 };
45 
47 
48 void __init h3_mmc_init(void)
49 {
50  int ret;
51 
52  ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power");
53  if (ret < 0)
54  return;
56 
57  mmc_data[0] = &mmc1_data;
58  omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC);
59 }
60 
61 #else
62 
63 void __init h3_mmc_init(void)
64 {
65 }
66 
67 #endif