diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/setup-camif.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/setup-camif.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/arch/arm/mach-s3c24xx/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c deleted file mode 100644 index 2b262fae3f61..000000000000 --- a/arch/arm/mach-s3c24xx/setup-camif.c +++ /dev/null @@ -1,67 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> -// -// Helper functions for S3C24XX/S3C64XX SoC series CAMIF driver - -#include <linux/gpio.h> -#include <plat/gpio-cfg.h> -#include <mach/gpio-samsung.h> - -/* Number of camera port pins, without FIELD */ -#define S3C_CAMIF_NUM_GPIOS 13 - -/* Default camera port configuration helpers. */ - -static void camif_get_gpios(int *gpio_start, int *gpio_reset) -{ -#ifdef CONFIG_ARCH_S3C24XX - *gpio_start = S3C2410_GPJ(0); - *gpio_reset = S3C2410_GPJ(12); -#else - /* s3c64xx */ - *gpio_start = S3C64XX_GPF(0); - *gpio_reset = S3C64XX_GPF(3); -#endif -} - -int s3c_camif_gpio_get(void) -{ - int gpio_start, gpio_reset; - int ret, i; - - camif_get_gpios(&gpio_start, &gpio_reset); - - for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) { - int gpio = gpio_start + i; - - if (gpio == gpio_reset) - continue; - - ret = gpio_request(gpio, "camif"); - if (!ret) - ret = s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); - if (ret) { - pr_err("failed to configure GPIO %d\n", gpio); - for (--i; i >= 0; i--) - gpio_free(gpio--); - return ret; - } - s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); - } - - return 0; -} - -void s3c_camif_gpio_put(void) -{ - int i, gpio_start, gpio_reset; - - camif_get_gpios(&gpio_start, &gpio_reset); - - for (i = 0; i < S3C_CAMIF_NUM_GPIOS; i++) { - int gpio = gpio_start + i; - if (gpio != gpio_reset) - gpio_free(gpio); - } -} |