setup-fimc.c

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/*
 * 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 <linux/gpio.h>
#include <plat/gpio-cfg.h>
#include <plat/camport.h>

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);
}