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Commit da5d1f4c authored by Yusuke Goda's avatar Yusuke Goda Committed by Paul Mundt
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ARM: mach-shmobile: mackerel: Add support get_cd in CN23 



Signed-off-by: default avatarYusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e54be894

arch/arm/mach-shmobile/board-mackerel.c

+14 −0
Original line number Diff line number Diff line
@@ -729,6 +729,15 @@ static struct platform_device sdhi1_device = { 
};

#endif



/*

 * The card detect pin of the top SD/MMC slot (CN23) is active low and is

 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).

 */

static int slot_cn23_get_cd(struct platform_device *pdev)

{

	return !gpio_get_value(GPIO_PORT162);

}



/* SDHI2 */

static struct sh_mobile_sdhi_info sdhi2_info = {

	.dma_slave_tx	= SHDMA_SLAVE_SDHI2_TX,
@@ -736,6 +745,7 @@ static struct sh_mobile_sdhi_info sdhi2_info = { 
	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,

	.tmio_caps	= MMC_CAP_SD_HIGHSPEED |

			  MMC_CAP_NEEDS_POLL,

	.get_cd		= slot_cn23_get_cd,

};



static struct resource sdhi2_resources[] = {
@@ -1127,6 +1137,10 @@ static void __init mackerel_init(void) 
	gpio_request(GPIO_FN_SDHID2_1, NULL);

	gpio_request(GPIO_FN_SDHID2_0, NULL);



	/* card detect pin for microSD slot (CN23) */

	gpio_request(GPIO_PORT162, NULL);

	gpio_direction_input(GPIO_PORT162);



	/* MMCIF */

	gpio_request(GPIO_FN_MMCD0_0, NULL);

	gpio_request(GPIO_FN_MMCD0_1, NULL);