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ARM: OMAP1: Make omap1 use MMC multislot structures
Make omap1 use new MMC multislot structures. The related MMC patches will be sent separately. Signed-off-by: Felipe Balbi <felipe.lima@indt.org.br> Signed-off-by: Anderson Briglia <anderson.briglia@indt.org.br> Signed-off-by: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br> Signed-off-by: David Cohen <david.cohen@indt.org.br> Signed-off-by: Eduardo Valentin <eduardo.valentin@indt.org.br> Signed-off-by: Tony Lindgren <tony@atomide.com>
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Felipe Balbi
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Tony Lindgren
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Feb 8, 2008
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| #include <asm/arch/mmc.h> | ||
| #include <asm/arch/gpio.h> | ||
|
|
||
| #ifdef CONFIG_MMC_OMAP | ||
| static int slot_cover_open; | ||
| static struct device *mmc_device; | ||
|
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| static int h2_mmc_set_power(struct device *dev, int slot, int power_on, | ||
| int vdd) | ||
| { | ||
| #ifdef CONFIG_MMC_DEBUG | ||
| dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, | ||
| power_on ? "on" : "off", vdd); | ||
| #endif | ||
| if (slot != 0) { | ||
| dev_err(dev, "No such slot %d\n", slot + 1); | ||
| return -ENODEV; | ||
| } | ||
|
|
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| return 0; | ||
| } | ||
|
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| static int h2_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) | ||
| { | ||
| #ifdef CONFIG_MMC_DEBUG | ||
| dev_dbg(dev, "Set slot %d bus_mode %s\n", slot + 1, | ||
| bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull"); | ||
| #endif | ||
| if (slot != 0) { | ||
| dev_err(dev, "No such slot %d\n", slot + 1); | ||
| return -ENODEV; | ||
| } | ||
|
|
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| return 0; | ||
| } | ||
|
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| static int h2_mmc_get_cover_state(struct device *dev, int slot) | ||
| { | ||
| BUG_ON(slot != 0); | ||
|
|
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| return slot_cover_open; | ||
| } | ||
|
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| void h2_mmc_slot_cover_handler(void *arg, int state) | ||
| { | ||
| if (mmc_device == NULL) | ||
| return; | ||
|
|
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| slot_cover_open = state; | ||
| omap_mmc_notify_cover_event(mmc_device, 0, state); | ||
| } | ||
|
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| static int h2_mmc_late_init(struct device *dev) | ||
| { | ||
| int ret = 0; | ||
|
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| mmc_device = dev; | ||
|
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| return ret; | ||
| } | ||
|
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| static void h2_mmc_cleanup(struct device *dev) | ||
| { | ||
| } | ||
|
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| static struct omap_mmc_platform_data h2_mmc_data = { | ||
| .nr_slots = 1, | ||
| .switch_slot = NULL, | ||
| .init = h2_mmc_late_init, | ||
| .cleanup = h2_mmc_cleanup, | ||
| .slots[0] = { | ||
| .set_power = h2_mmc_set_power, | ||
| .set_bus_mode = h2_mmc_set_bus_mode, | ||
| .get_ro = NULL, | ||
| .get_cover_state = h2_mmc_get_cover_state, | ||
| .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | | ||
| MMC_VDD_32_33 | MMC_VDD_33_34, | ||
| .name = "mmcblk", | ||
| }, | ||
| }; | ||
|
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| void __init h2_mmc_init(void) | ||
| { | ||
| omap_set_mmc_info(1, &h2_mmc_data); | ||
| } | ||
|
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| #else | ||
|
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| void __init h2_mmc_init(void) | ||
| { | ||
| } | ||
|
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| void h2_mmc_slot_cover_handler(void *arg, int state) | ||
| { | ||
| } | ||
| #endif |
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