From 0048a17348645f18cf209483e1f8e46a6dbec971 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Thu, 10 Mar 2011 21:49:31 +0900 Subject: 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: Sylwester Nawrocki Signed-off-by: Kyungmin Park Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv210/Kconfig | 5 +++++ arch/arm/mach-s5pv210/Makefile | 1 + arch/arm/mach-s5pv210/setup-fimc.c | 43 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 49 insertions(+) create mode 100644 arch/arm/mach-s5pv210/setup-fimc.c (limited to 'arch/arm/mach-s5pv210') diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index d7fd031f601..7f015bbba85 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -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 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index ff1a0db57a2..11f17907b4e 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -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 diff --git a/arch/arm/mach-s5pv210/setup-fimc.c b/arch/arm/mach-s5pv210/setup-fimc.c new file mode 100644 index 00000000000..54cc5b11be0 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fimc.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co., Ltd. + * + * S5PV210 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 s5pv210_fimc_setup_gpio(enum s5p_camport_id id) +{ + u32 gpio8, gpio5; + int ret; + + switch (id) { + case S5P_CAMPORT_A: + gpio8 = S5PV210_GPE0(0); + gpio5 = S5PV210_GPE1(0); + break; + + case S5P_CAMPORT_B: + gpio8 = S5PV210_GPJ0(0); + gpio5 = S5PV210_GPJ1(0); + break; + + default: + WARN(1, "Wrong camport id: %d\n", id); + return -EINVAL; + } + + ret = s3c_gpio_cfgall_range(gpio8, 8, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); + if (ret) + return ret; + + return s3c_gpio_cfgall_range(gpio5, 5, S3C_GPIO_SFN(2), + S3C_GPIO_PULL_UP); +} -- cgit v1.2.3