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64 lines
1.4 KiB
64 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* linux/arch/arm/mach-omap1/board-h3-mmc.c |
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* |
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* Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT |
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* Author: Felipe Balbi <[email protected]> |
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* |
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* This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: |
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* Copyright (C) 2006 Nokia Corporation |
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*/ |
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#include <linux/gpio.h> |
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#include <linux/platform_device.h> |
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#include <linux/mfd/tps65010.h> |
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#include "common.h" |
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#include "board-h3.h" |
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#include "mmc.h" |
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#if IS_ENABLED(CONFIG_MMC_OMAP) |
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static int mmc_set_power(struct device *dev, int slot, int power_on, |
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int vdd) |
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{ |
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gpio_set_value(H3_TPS_GPIO_MMC_PWR_EN, power_on); |
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return 0; |
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} |
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/* |
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* H3 could use the following functions tested: |
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* - mmc_get_cover_state that uses OMAP_MPUIO(1) |
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* - mmc_get_wp that maybe uses OMAP_MPUIO(3) |
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*/ |
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static struct omap_mmc_platform_data mmc1_data = { |
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.nr_slots = 1, |
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.slots[0] = { |
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.set_power = mmc_set_power, |
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.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
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.name = "mmcblk", |
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}, |
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}; |
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static struct omap_mmc_platform_data *mmc_data[OMAP16XX_NR_MMC]; |
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void __init h3_mmc_init(void) |
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{ |
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int ret; |
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ret = gpio_request(H3_TPS_GPIO_MMC_PWR_EN, "MMC power"); |
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if (ret < 0) |
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return; |
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gpio_direction_output(H3_TPS_GPIO_MMC_PWR_EN, 0); |
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mmc_data[0] = &mmc1_data; |
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omap1_init_mmc(mmc_data, OMAP16XX_NR_MMC); |
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} |
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#else |
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void __init h3_mmc_init(void) |
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{ |
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} |
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#endif
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