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ARM: mach-shmobile: add missing GPIO IRQ configuration on mackerel 

SDHI0 card-detect GPIO IRQ on mackarel currently works, because it is the
default configuration of IRQ26. However, we should not rely on this and
should configure the function explicitly.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Guennadi Liakhovetski 2012-06-20 12:15:59 +02:00 committed by Rafael J. Wysocki
parent 6ae42bb22b
commit 56fb523f12
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-shmobile/board-mackerel.c
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@ -1512,6 +1512,9 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL);
/* SDHI0 PORT172 card-detect IRQ26 */
gpio_request(GPIO_FN_IRQ26_172, NULL);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */ /* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL); gpio_request(GPIO_FN_SDHICMD1, NULL);