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// SPDX-License-Identifier: GPL-2.0-only /* * linux/arch/arm/mach-omap1/board-h3-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 */ #include <linux/gpio.h> #include <linux/platform_device.h> #include <linux/mfd/tps65010.h> #include "common.h" #include "board-h3.h" #include "mmc.h" #if IS_ENABLED(CONFIG_MMC_OMAP) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) { gpio_set_value(H3_TPS_GPIO_MMC_PWR_EN, power_on); return 0; } /* * H3 could use the following functions tested: * - mmc_get_cover_state that uses OMAP_MPUIO(1) * - mmc_get_wp that maybe uses OMAP_MPUIO(3) */ static struct omap_mmc_platform_data mmc1_data = { .nr_slots = 1, .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 h3_mmc_init(void) { int ret; ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power"); if (ret < 0) return; gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0); mmc_data[0] = &mmc1_data; omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); } #else void __init h3_mmc_init(void) { } #endif |