ARM: SAMSUNG: Add Compact Flash device support for Samsung SoCs (db90005b) · Commits · 戴 / test

arch/arm/plat-samsung/Kconfig

+5 −0

Original line number	Diff line number	Diff line
		@@ -216,6 +216,11 @@ config SAMSUNG_DEV_ADC
		help
		Compile in platform device definition for ADC controller

		config SAMSUNG_DEV_IDE
		bool
		help
		Compile in platform device definitions for IDE

		config S3C64XX_DEV_SPI
		bool
		help

+1 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ obj-$(CONFIG_S3C_DEV_ONENAND) += dev-onenand.o
		obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o

		obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o
		obj-$(CONFIG_SAMSUNG_DEV_IDE) += dev-ide.o
		obj-$(CONFIG_SAMSUNG_DEV_TS) += dev-ts.o

		# DMA support

0 → 100644

+44 −0

Original line number	Diff line number	Diff line
		/* linux/arch/arm/plat-samsung/dev-ide.c
		*
		* Copyright (c) 2010 Samsung Electronics Co., Ltd.
		* http://www.samsung.com
		*
		* Samsung CF-ATA device definition.
		*
		* 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/kernel.h>
		#include <linux/interrupt.h>
		#include <linux/platform_device.h>

		#include <mach/map.h>
		#include <plat/ata.h>
		#include <plat/devs.h>

		static struct resource s3c_cfcon_resource[] = {
		[0] = {
		.start = SAMSUNG_PA_CFCON,
		.end = SAMSUNG_PA_CFCON + SZ_16K - 1,
		.flags = IORESOURCE_MEM,
		},
		[1] = {
		.start = IRQ_CFCON,
		.end = IRQ_CFCON,
		.flags = IORESOURCE_IRQ,
		},
		};

		struct platform_device s3c_device_cfcon = {
		.id = 0,
		.num_resources = ARRAY_SIZE(s3c_cfcon_resource),
		.resource = s3c_cfcon_resource,
		};

		void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata)
		{
		s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata),
		&s3c_device_cfcon);
		}

0 → 100644

+28 −0

Original line number	Diff line number	Diff line
		/* linux/arch/arm/plat-samsung/include/plat/ata-core.h
		*
		* Copyright (c) 2010 Samsung Electronics Co., Ltd.
		* http://www.samsung.com
		*
		* Samsung CF-ATA Controller core functions
		*
		* 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.
		*/

		#ifndef __ASM_PLAT_ATA_CORE_H
		#define __ASM_PLAT_ATA_CORE_H __FILE__

		/* These functions are only for use with the core support code, such as
		* the cpu specific initialisation code
		*/

		/* re-define device name depending on support. */
		static inline void s3c_cfcon_setname(char *name)
		{
		#ifdef CONFIG_SAMSUNG_DEV_IDE
		s3c_device_cfcon.name = name;
		#endif
		}

		#endif /* __ASM_PLAT_ATA_CORE_H */

0 → 100644

+36 −0

Original line number	Diff line number	Diff line
		/* linux/arch/arm/plat-samsung/include/plat/ata.h
		*
		* Copyright (c) 2010 Samsung Electronics Co., Ltd.
		* http://www.samsung.com
		*
		* Samsung CF-ATA platform_device info
		*
		* 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.
		*/

		#ifndef __ASM_PLAT_ATA_H
		#define __ASM_PLAT_ATA_H __FILE__

		/**
		* struct s3c_ide_platdata - S3C IDE driver platform data.
		* @setup_gpio: Setup the external GPIO pins to the right state for data
		* transfer in true-ide mode.
		*/
		struct s3c_ide_platdata {
		void (*setup_gpio)(void);
		};

		/*
		* s3c_ide_set_platdata() - Setup the platform specifc data for IDE driver.
		* @pdata: Platform data for IDE driver.
		*/
		extern void s3c_ide_set_platdata(struct s3c_ide_platdata *pdata);

		/* architecture-specific IDE configuration */
		extern void s3c64xx_ide_setup_gpio(void);
		extern void s5pc100_ide_setup_gpio(void);
		extern void s5pv210_ide_setup_gpio(void);

		#endif /__ASM_PLAT_ATA_H /