diff options
| author | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2011-08-08 14:30:29 +0200 |
| commit | 0a2d31b62dba9b5b92a38c67c9cc42630513662a (patch) | |
| tree | f755d74ec85248de645e10c45ed1a2ed467530f6 /drivers/gpio/gpio-exynos4.c | |
| parent | 8039290a91c5dc4414093c086987a5d7738fe2fd (diff) | |
| parent | df944f66784e6d4f2f50739263a4947885d8b6ae (diff) | |
Merge branch 'fix/kconfig' into for-linus
Diffstat (limited to 'drivers/gpio/gpio-exynos4.c')
| -rw-r--r-- | drivers/gpio/gpio-exynos4.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-exynos4.c b/drivers/gpio/gpio-exynos4.c index d54ca6adb660..d24b337cf1ac 100644 --- a/drivers/gpio/gpio-exynos4.c +++ b/drivers/gpio/gpio-exynos4.c @@ -1,10 +1,9 @@ -/* linux/arch/arm/mach-exynos4/gpiolib.c +/* + * EXYNOS4 - GPIOlib support * * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * EXYNOS4 - GPIOlib support - * * 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. @@ -21,16 +20,37 @@ #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> +int s3c_gpio_setpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off, s3c_gpio_pull_t pull) +{ + if (pull == S3C_GPIO_PULL_UP) + pull = 3; + + return s3c_gpio_setpull_updown(chip, off, pull); +} + +s3c_gpio_pull_t s3c_gpio_getpull_exynos4(struct s3c_gpio_chip *chip, + unsigned int off) +{ + s3c_gpio_pull_t pull; + + pull = s3c_gpio_getpull_updown(chip, off); + if (pull == 3) + pull = S3C_GPIO_PULL_UP; + + return pull; +} + static struct s3c_gpio_cfg gpio_cfg = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; static struct s3c_gpio_cfg gpio_cfg_noint = { .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, + .set_pull = s3c_gpio_setpull_exynos4, + .get_pull = s3c_gpio_getpull_exynos4, }; /* |