linux/arch/arm/mach-omap1/board-h3-mmc.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

65 lines
1.4 KiB
C

// 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