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Commit c40bf092 authored by Krishna Konda's avatar Krishna Konda
Browse files

msm: mdm9630: add gpio configuration for sd card detect 



SD card detect gpio line needs to be setup with a particular
configuration in order for the card detect interrupt to be
properly received.

CRs-Fixed: 601511
Change-Id: I90b48317e54405001b6534e457f2b0d41bf4b430
Signed-off-by: default avatarKrishna Konda <kkonda@codeaurora.org>
parent 8e5d905c

arch/arm/mach-msm/board-9630-gpiomux.c

+25 −1
Original line number Diff line number Diff line
@@ -229,6 +229,30 @@ static struct msm_gpiomux_config mdm9630_cdc_reset_config[] __initdata = { 
	}

};



static struct gpiomux_setting sd_card_det_active_config = {

	.func = GPIOMUX_FUNC_GPIO,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_NONE,

	.dir = GPIOMUX_IN,

};



static struct gpiomux_setting sd_card_det_sleep_config = {

	.func = GPIOMUX_FUNC_GPIO,

	.drv = GPIOMUX_DRV_2MA,

	.pull = GPIOMUX_PULL_UP,

	.dir = GPIOMUX_IN,

};



static struct msm_gpiomux_config sd_card_det[] __initdata = {

	{

		.gpio = 50,

		.settings = {

			[GPIOMUX_ACTIVE]    = &sd_card_det_active_config,

			[GPIOMUX_SUSPENDED] = &sd_card_det_sleep_config,

		},

	},

};



void __init mdm9630_init_gpiomux(void)

{

	int rc;
@@ -250,5 +274,5 @@ void __init mdm9630_init_gpiomux(void) 
	msm_gpiomux_install(msm_eth_config, ARRAY_SIZE(msm_eth_config));

#endif

	msm_gpiomux_install(msm_wlan_configs, ARRAY_SIZE(msm_wlan_configs));



	msm_gpiomux_install(sd_card_det, ARRAY_SIZE(sd_card_det));

}