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