46 lines
		
	
	
	
		
			1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			46 lines
		
	
	
	
		
			1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /* linux/arch/arm/mach-s3c64xx/setup-spi.c
 | ||
|  |  * | ||
|  |  * Copyright (C) 2011 Samsung Electronics Ltd. | ||
|  |  *		http://www.samsung.com/
 | ||
|  |  * | ||
|  |  * 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 <linux/gpio.h>
 | ||
|  | #include <linux/platform_device.h>
 | ||
|  | 
 | ||
|  | #include <plat/gpio-cfg.h>
 | ||
|  | #include <plat/s3c64xx-spi.h>
 | ||
|  | 
 | ||
|  | #ifdef CONFIG_S3C64XX_DEV_SPI0
 | ||
|  | struct s3c64xx_spi_info s3c64xx_spi0_pdata __initdata = { | ||
|  | 	.fifo_lvl_mask	= 0x7f, | ||
|  | 	.rx_lvl_offset	= 13, | ||
|  | 	.tx_st_done	= 21, | ||
|  | }; | ||
|  | 
 | ||
|  | int s3c64xx_spi0_cfg_gpio(struct platform_device *dev) | ||
|  | { | ||
|  | 	s3c_gpio_cfgall_range(S3C64XX_GPC(0), 3, | ||
|  | 				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
|  | 	return 0; | ||
|  | } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #ifdef CONFIG_S3C64XX_DEV_SPI1
 | ||
|  | struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = { | ||
|  | 	.fifo_lvl_mask	= 0x7f, | ||
|  | 	.rx_lvl_offset	= 13, | ||
|  | 	.tx_st_done	= 21, | ||
|  | }; | ||
|  | 
 | ||
|  | int s3c64xx_spi1_cfg_gpio(struct platform_device *dev) | ||
|  | { | ||
|  | 	s3c_gpio_cfgall_range(S3C64XX_GPC(4), 3, | ||
|  | 				S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP); | ||
|  | 	return 0; | ||
|  | } | ||
|  | #endif
 |