1/*
 2 * linux/arch/arm/mach-omap1/board-sx1-mmc.c
 3 *
 4 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
 5 * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
 6 *
 7 * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
 8 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
 9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15#include <linux/gpio.h>
16#include <linux/platform_device.h>
17
18#include <mach/hardware.h>
19#include <mach/board-sx1.h>
20
21#include "mmc.h"
22
23#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
24
25static int mmc_set_power(struct device *dev, int slot, int power_on,
26				int vdd)
27{
28	int err;
29	u8 dat = 0;
30
31	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
32	if (err < 0)
33		return err;
34
35	if (power_on)
36		dat |= SOFIA_MMC_POWER;
37	else
38		dat &= ~SOFIA_MMC_POWER;
39
40	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
41}
42
43/* Cover switch is at OMAP_MPUIO(3) */
44static struct omap_mmc_platform_data mmc1_data = {
45	.nr_slots                       = 1,
46	.slots[0]       = {
47		.set_power              = mmc_set_power,
48		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
49		.name                   = "mmcblk",
50	},
51};
52
53static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC];
54
55void __init sx1_mmc_init(void)
56{
57	mmc_data[0] = &mmc1_data;
58	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
59}
60
61#else
62
63void __init sx1_mmc_init(void)
64{
65}
66
67#endif

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * linux/arch/arm/mach-omap1/board-sx1-mmc.c
 4 *
 5 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
 6 * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
 7 *
 8 * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
 9 * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
 
 
 
 
10 */
11
 
12#include <linux/platform_device.h>
13
14#include "hardware.h"
15#include "board-sx1.h"
 
16#include "mmc.h"
17
18#if IS_ENABLED(CONFIG_MMC_OMAP)
19
20static int mmc_set_power(struct device *dev, int slot, int power_on,
21				int vdd)
22{
23	int err;
24	u8 dat = 0;
25
26	err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
27	if (err < 0)
28		return err;
29
30	if (power_on)
31		dat |= SOFIA_MMC_POWER;
32	else
33		dat &= ~SOFIA_MMC_POWER;
34
35	return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
36}
37
38/* Cover switch is at OMAP_MPUIO(3) */
39static struct omap_mmc_platform_data mmc1_data = {
40	.nr_slots                       = 1,
41	.slots[0]       = {
42		.set_power              = mmc_set_power,
43		.ocr_mask               = MMC_VDD_32_33 | MMC_VDD_33_34,
44		.name                   = "mmcblk",
45	},
46};
47
48static struct omap_mmc_platform_data *mmc_data[OMAP15XX_NR_MMC];
49
50void __init sx1_mmc_init(void)
51{
52	mmc_data[0] = &mmc1_data;
53	omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC);
54}
55
56#else
57
58void __init sx1_mmc_init(void)
59{
60}
61
62#endif