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Commit 0048a173 authored by Sylwester Nawrocki's avatar Sylwester Nawrocki Committed by Kukjin Kim
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ARM: S5P: Add platform helpers for camera GPIO configuration 



Add functions for configuration of the parallel camera
bus pins on S5PV210 and Exynos4 SoC.

Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 6d2f42cc

arch/arm/mach-exynos4/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -76,6 +76,11 @@ config EXYNOS4_SETUP_SDHCI_GPIO 
	help

	  Common setup code for SDHCI gpio.



config EXYNOS4_SETUP_FIMC

	bool

	help

	  Common setup code for the camera interfaces.



# machine support



menu "EXYNOS4 Machines"

arch/arm/mach-exynos4/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ obj-y += dev-audio.o 
obj-$(CONFIG_EXYNOS4_DEV_PD)		+= dev-pd.o

obj-$(CONFIG_EXYNOS4_DEV_SYSMMU)	+= dev-sysmmu.o



obj-$(CONFIG_EXYNOS4_SETUP_FIMC)	+= setup-fimc.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C1)	+= setup-i2c1.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C2)	+= setup-i2c2.o

obj-$(CONFIG_EXYNOS4_SETUP_I2C3)	+= setup-i2c3.o

arch/arm/mach-exynos4/setup-fimc.c

0 → 100644
+44 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2011 Samsung Electronics Co., Ltd.

 *

 * Exynos4 camera interface GPIO configuration.

 *

 * 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 <plat/gpio-cfg.h>

#include <plat/camport.h>



int exynos4_fimc_setup_gpio(enum s5p_camport_id id)

{

	u32 gpio8, gpio5;

	u32 sfn;

	int ret;



	switch (id) {

	case S5P_CAMPORT_A:

		gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */

		gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */

		sfn = S3C_GPIO_SFN(2);

		break;



	case S5P_CAMPORT_B:

		gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */

		gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */

		sfn = S3C_GPIO_SFN(3);

		break;



	default:

		WARN(1, "Wrong camport id: %d\n", id);

		return -EINVAL;

	}



	ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP);

	if (ret)

		return ret;



	return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP);

}

arch/arm/mach-s5pv210/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -53,6 +53,11 @@ config S5PV210_SETUP_SDHCI_GPIO 
	help

	  Common setup code for SDHCI gpio.



config S5PV210_SETUP_FIMC

	bool

	help

	  Common setup code for the camera interfaces.



menu "S5PC110 Machines"



config MACH_AQUILA

arch/arm/mach-s5pv210/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ obj-y += dev-audio.o 
obj-$(CONFIG_S3C64XX_DEV_SPI)	+= dev-spi.o



obj-$(CONFIG_S5PV210_SETUP_FB_24BPP)	+= setup-fb-24bpp.o

obj-$(CONFIG_S5PV210_SETUP_FIMC)	+= setup-fimc.o

obj-$(CONFIG_S5PV210_SETUP_I2C1) 	+= setup-i2c1.o

obj-$(CONFIG_S5PV210_SETUP_I2C2) 	+= setup-i2c2.o

obj-$(CONFIG_S5PV210_SETUP_IDE)		+= setup-ide.o