From c6da2cfeb05178a11c6d062a06f8078150ee492f Mon Sep 17 00:00:00 2001 From: codeworkx Date: Sat, 2 Jun 2012 13:09:29 +0200 Subject: samsung update 1 --- arch/arm/mach-exynos/setup-fimc.c | 44 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 arch/arm/mach-exynos/setup-fimc.c (limited to 'arch/arm/mach-exynos/setup-fimc.c') diff --git a/arch/arm/mach-exynos/setup-fimc.c b/arch/arm/mach-exynos/setup-fimc.c new file mode 100644 index 0000000..4323429 --- /dev/null +++ b/arch/arm/mach-exynos/setup-fimc.c @@ -0,0 +1,44 @@ +/* + * 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 +#include +#include + +int exynos4_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + u32 sfn; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = EXYNOS4210_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */ + gpio5 = EXYNOS4210_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */ + sfn = S3C_GPIO_SFN(2); + break; + + case S5P_CAMPORT_B: + gpio8 = EXYNOS4210_GPE0(0); /* DATA[0:7] */ + gpio5 = EXYNOS4210_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); +} -- cgit v1.1