linux_dsm_epyc7002/arch/arm/mach-omap1/board-h2-mmc.c
Wolfram Sang 9787076c43 mfd: tps65010: Move header file out of I2C realm
include/linux/i2c is not for client devices. Move the header file to a
more appropriate location.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-08-15 08:27:22 +01:00

78 lines
1.8 KiB
C

/*
* 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/mfd/tps65010.h>
#include "board-h2.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(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