mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 15:01:13 +07:00
d2912cb15b
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>
75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* 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
|
|
*/
|
|
#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
|