diff options
Diffstat (limited to 'arch/arm/mach-s3c/gpio-cfg-helpers.h')
| -rw-r--r-- | arch/arm/mach-s3c/gpio-cfg-helpers.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/arch/arm/mach-s3c/gpio-cfg-helpers.h b/arch/arm/mach-s3c/gpio-cfg-helpers.h index db0c56f5ca15..9d6f6319ae3e 100644 --- a/arch/arm/mach-s3c/gpio-cfg-helpers.h +++ b/arch/arm/mach-s3c/gpio-cfg-helpers.h @@ -26,134 +26,10 @@ static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip, return (chip->config->set_config)(chip, off, config); } -static inline unsigned samsung_gpio_do_getcfg(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return (chip->config->get_config)(chip, off); -} - static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip, unsigned int off, samsung_gpio_pull_t pull) { return (chip->config->set_pull)(chip, off, pull); } -static inline samsung_gpio_pull_t samsung_gpio_do_getpull(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return chip->config->get_pull(chip, off); -} - -/* Pull-{up,down} resistor controls. - * - * S3C2410,S3C2440 = Pull-UP, - * S3C2412,S3C2413 = Pull-Down - * S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef] - * S3C2443 = Pull-Both [not same as S3C6400] - */ - -/** - * s3c24xx_gpio_setpull_1up() - Pull configuration for choice of up or none. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with one - * bit configuring the presence of a pull-up resistor. - */ -extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * s3c24xx_gpio_setpull_1down() - Pull configuration for choice of down or none - * @chip: The gpio chip that is being configured - * @off: The offset for the GPIO being configured - * @param: pull: The pull mode being requested - * - * This is a helper function for the case where we have GPIOs with one - * bit configuring the presence of a pull-down resistor. - */ -extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * samsung_gpio_setpull_upown() - Pull configuration for choice of up, - * down or none - * - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with two - * bits configuring the presence of a pull resistor, in the following - * order: - * 00 = No pull resistor connected - * 01 = Pull-up resistor connected - * 10 = Pull-down resistor connected - */ -extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * samsung_gpio_getpull_updown() - Get configuration for choice of up, - * down or none - * - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-{up,down} resistor - * for the given GPIO in the same case as samsung_gpio_setpull_upown. -*/ -extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c24xx_gpio_getpull_1up() - Get configuration for choice of up or none - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-up resistor for the - * given GPIO in the same case as s3c24xx_gpio_setpull_1up. -*/ -extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c24xx_gpio_getpull_1down() - Get configuration for choice of down or none - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-down resistor for the - * given GPIO in the same case as s3c24xx_gpio_setpull_1down. -*/ -extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c2443_gpio_setpull() - Pull configuration for s3c2443. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with two - * bits configuring the presence of a pull resistor, in the following - * order: - * 00 = Pull-up resistor connected - * 10 = Pull-down resistor connected - * x1 = No pull up resistor - */ -extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * s3c2443_gpio_getpull() - Get configuration for s3c2443 pull resistors - * @chip: The gpio chip that the GPIO pin belongs to. - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as samsung_gpio_setpull_upown. -*/ -extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip, - unsigned int off); - #endif /* __PLAT_GPIO_CFG_HELPERS_H */ |