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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-10 14:09:44 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-10 14:09:44 -0800 |
commit | 0eccf60bfa9190d1588b2bf07d23d7b9b3a19d9e (patch) | |
tree | 6198378343c1856ecbf1d41e52683112f940bbc2 /arch/arm/mach-omap1/board-h3-mmc.c | |
parent | b6ce068a1285a24185b01be8a49021827516b3e1 (diff) | |
parent | f9166e736e516a4b1de16577b5428afd0cffe325 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (30 commits)
[ARM] constify function pointer tables
[ARM] 4823/1: AT91 section fix
[ARM] 4824/1: pxa: clear RDH bit after any reset
[ARM] pxa: remove debugging PM: printk
ARM: OMAP1: Misc clean-up
ARM: OMAP1: Update defconfigs for omap1
ARM: OMAP1: Palm Tungsten E board clean-up
ARM: OMAP1: Use I2C bus registration helper for omap1
ARM: OMAP1: Remove omap_sram_idle()
ARM: OMAP1: PM fixes for OMAP1
ARM: OMAP1: Use MMC multislot structures for Siemens SX1 board
ARM: OMAP1: Make omap1 use MMC multislot structures
ARM: OMAP1: Change the comments to C style
ARM: OMAP1: Make omap1 boards to use omap_nand_platform_data
ARM: OMAP: Add helper module for board specific I2C bus registration
ARM: OMAP: Add dmtimer support for OMAP3
ARM: OMAP: Pre-3430 clean-up for dmtimer.c
ARM: OMAP: Add DMA support for chaining and 3430
ARM: OMAP: Add 24xx GPIO debounce support
ARM: OMAP: Get rid of unnecessary ifdefs in GPIO code
...
Diffstat (limited to 'arch/arm/mach-omap1/board-h3-mmc.c')
-rw-r--r-- | arch/arm/mach-omap1/board-h3-mmc.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c new file mode 100644 index 000000000000..66ecc437928f --- /dev/null +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -0,0 +1,114 @@ +/* + * linux/arch/arm/mach-omap1/board-h3-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. + */ + +#include <asm/arch/mmc.h> +#include <asm/arch/gpio.h> + +#ifdef CONFIG_MMC_OMAP +static int slot_cover_open; +static struct device *mmc_device; + +static int h3_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; + } + + return 0; +} + +static int h3_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ + int ret = 0; + +#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; + } + + /* Treated on upper level */ + + return bus_mode; +} + +static int h3_mmc_get_cover_state(struct device *dev, int slot) +{ + BUG_ON(slot != 0); + + return slot_cover_open; +} + +void h3_mmc_slot_cover_handler(void *arg, int state) +{ + if (mmc_device == NULL) + return; + + slot_cover_open = state; + omap_mmc_notify_cover_event(mmc_device, 0, state); +} + +static int h3_mmc_late_init(struct device *dev) +{ + int ret = 0; + + mmc_device = dev; + + return ret; +} + +static void h3_mmc_cleanup(struct device *dev) +{ +} + +static struct omap_mmc_platform_data h3_mmc_data = { + .nr_slots = 1, + .switch_slot = NULL, + .init = h3_mmc_late_init, + .cleanup = h3_mmc_cleanup, + .slots[0] = { + .set_power = h3_mmc_set_power, + .set_bus_mode = h3_mmc_set_bus_mode, + .get_ro = NULL, + .get_cover_state = h3_mmc_get_cover_state, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +void __init h3_mmc_init(void) +{ + omap_set_mmc_info(1, &h3_mmc_data); +} + +#else + +void __init h3_mmc_init(void) +{ +} + +void h3_mmc_slot_cover_handler(void *arg, int state) +{ +} +#endif |