652bcd8f72
Most of the omap1 MMC boards got broken by an earlier patch
138ab9f832. If you look closely,
the MMC init funtions are pretty much just stubs.
Remove broken init code to make room for cleaner MMC init code.
Cc: Pierre Ossman <drzeus-mmc@drzeus.cx>
Signed-off-by: Tony Lindgren <tony@atomide.com>
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/*
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* linux/arch/arm/mach-omap1/board-sx1-mmc.c
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*
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* Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
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* Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br>
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*
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* This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is:
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* Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <mach/hardware.h>
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#include <mach/mmc.h>
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#include <mach/gpio.h>
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#ifdef CONFIG_MMC_OMAP
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static int slot_cover_open;
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static struct device *mmc_device;
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static int sx1_mmc_set_power(struct device *dev, int slot, int power_on,
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int vdd)
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{
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int err;
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u8 dat = 0;
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#ifdef CONFIG_MMC_DEBUG
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dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
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power_on ? "on" : "off", vdd);
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#endif
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if (slot != 0) {
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dev_err(dev, "No such slot %d\n", slot + 1);
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return -ENODEV;
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}
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err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat);
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if (err < 0)
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return err;
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if (power_on)
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dat |= SOFIA_MMC_POWER;
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else
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dat &= ~SOFIA_MMC_POWER;
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return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat);
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}
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static struct omap_mmc_platform_data sx1_mmc_data = {
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.nr_slots = 1,
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.slots[0] = {
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.set_power = sx1_mmc_set_power,
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.ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 |
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MMC_VDD_32_33 | MMC_VDD_33_34,
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.name = "mmcblk",
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},
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};
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void __init sx1_mmc_init(void)
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{
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omap_set_mmc_info(1, &sx1_mmc_data);
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}
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#else
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void __init sx1_mmc_init(void)
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{
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}
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void sx1_mmc_slot_cover_handler(void *arg, int state)
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{
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}
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#endif
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