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Commit ecd1b171 authored by Ben Dooks's avatar Ben Dooks Committed by Russell King
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[ARM] 4175/1: SMDK2413: add udc pull-up control 



USB gadget pull-up control and device addition
for the SMDK2413/SMDK2412 board.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 71a9c424

arch/arm/mach-s3c2412/mach-smdk2413.c

+40 −1
Original line number Original line Diff line number Diff line
@@ -37,6 +37,7 @@ 
#include <asm/arch/regs-lcd.h>

#include <asm/arch/regs-lcd.h>





#include <asm/arch/idle.h>

#include <asm/arch/idle.h>

#include <asm/arch/udc.h>

#include <asm/arch/fb.h>

#include <asm/arch/fb.h>





#include <asm/plat-s3c24xx/s3c2410.h>

#include <asm/plat-s3c24xx/s3c2410.h>
@@ -75,12 +76,38 @@ static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = { 
	}

	}

};

};





static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)

{

	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);



	switch (cmd)

	{

		case S3C2410_UDC_P_ENABLE :

			s3c2410_gpio_setpin(S3C2410_GPF2, 1);

			break;

		case S3C2410_UDC_P_DISABLE :

			s3c2410_gpio_setpin(S3C2410_GPF2, 0);

			break;

		case S3C2410_UDC_P_RESET :

			break;

		default:

			break;

	}

}





static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {

	.udc_command		= smdk2413_udc_pullup,

};





static struct platform_device *smdk2413_devices[] __initdata = {

static struct platform_device *smdk2413_devices[] __initdata = {

	&s3c_device_usb,

	&s3c_device_usb,

	//&s3c_device_lcd,

	//&s3c_device_lcd,

	&s3c_device_wdt,

	&s3c_device_wdt,

	&s3c_device_i2c,

	&s3c_device_i2c,

	&s3c_device_iis,

	&s3c_device_iis,

	&s3c_device_usbgadget,

};

};





static struct s3c24xx_board smdk2413_board __initdata = {

static struct s3c24xx_board smdk2413_board __initdata = {
@@ -109,7 +136,19 @@ static void __init smdk2413_map_io(void) 
}

}





static void __init smdk2413_machine_init(void)

static void __init smdk2413_machine_init(void)

{

{	/* Turn off suspend on both USB ports, and switch the

	 * selectable USB port to USB device mode. */



	s3c2410_gpio_setpin(S3C2410_GPF2, 0);

	s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPIO_OUTPUT);



	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |

			      S3C2410_MISCCR_USBSUSPND0 |

			      S3C2410_MISCCR_USBSUSPND1, 0x0);





 	s3c24xx_udc_set_platdata(&smdk2413_udc_cfg);



	smdk_machine_init();

	smdk_machine_init();

}

}