/* * linux/arch/arm/mach-omap1/board-h2-mmc.c * * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT * Author: Felipe Balbi <felipe.lima@indt.org.br> * * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: * Copyright (C) 2006 Nokia Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/platform_data/gpio-omap.h> #include <linux/i2c/tps65010.h> #include "board-h2.h" #include "mmc.h" #if IS_ENABLED([31mCONFIG_MMC_OMAP[0m) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) { gpio_set_value(H2_TPS_GPIO_MMC_PWR_EN, power_on); return 0; } static int mmc_late_init(struct device *dev) { int ret = gpio_request(H2_TPS_GPIO_MMC_PWR_EN, "MMC power"); if (ret < 0) return ret; gpio_direction_output(H2_TPS_GPIO_MMC_PWR_EN, 0); return ret; } static void mmc_cleanup(struct device *dev) { gpio_free(H2_TPS_GPIO_MMC_PWR_EN); } /* * H2 could use the following functions tested: * - mmc_get_cover_state that uses OMAP_MPUIO(1) * - mmc_get_wp that uses OMAP_MPUIO(3) */ static struct omap_mmc_platform_data mmc1_data = { .nr_slots = 1, .init = mmc_late_init, .cleanup = mmc_cleanup, .slots[0] = { .set_power = mmc_set_power, .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .name = "mmcblk", }, }; static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; void __init h2_mmc_init(void) { mmc_data[0] = &mmc1_data; omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); } #else void __init h2_mmc_init(void) { } #endif |