| /* | |
| * linux/arch/arm/mach-omap1/board-sx1-mmc.c | |
| * | |
| * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT | |
| * Author: Carlos Eduardo Aguiar <[email protected]> | |
| * | |
| * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is: | |
| * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT | |
| * | |
| * 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 <mach/hardware.h> | |
| #include <mach/board-sx1.h> | |
| #include "mmc.h" | |
| #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) | |
| static int mmc_set_power(struct device *dev, int slot, int power_on, | |
| int vdd) | |
| { | |
| int err; | |
| u8 dat = 0; | |
| err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); | |
| if (err < 0) | |
| return err; | |
| if (power_on) | |
| dat |= SOFIA_MMC_POWER; | |
| else | |
| dat &= ~SOFIA_MMC_POWER; | |
| return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); | |
| } | |
| /* Cover switch is at 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[OMAP15XX_NR_MMC]; | |
| void __init sx1_mmc_init(void) | |
| { | |
| mmc_data[0] = &mmc1_data; | |
| omap1_init_mmc(mmc_data, OMAP15XX_NR_MMC); | |
| } | |
| #else | |
| void __init sx1_mmc_init(void) | |
| { | |
| } | |
| #endif |