-/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg-helper.h
+/* linux/arch/arm/plat-samsung/include/plat/gpio-cfg-helper.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
- * S3C Platform - GPIO pin configuration helper definitions
+ * Samsung Platform - GPIO pin configuration helper definitions
*
* 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
* by disabling interrupts.
*/
-static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip,
- unsigned int off, unsigned int config)
+static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip,
+ unsigned int off, unsigned int config)
{
return (chip->config->set_config)(chip, off, config);
}
-static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip,
- unsigned int off)
+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 s3c_gpio_do_setpull(struct s3c_gpio_chip *chip,
- unsigned int off, s3c_gpio_pull_t pull)
+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 s3c_gpio_pull_t s3c_gpio_do_getpull(struct s3c_gpio_chip *chip,
- unsigned int off)
+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);
}
-/**
- * s3c_gpio_setcfg_s3c24xx - S3C24XX style GPIO configuration.
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- * @cfg: The configuration value to set.
- *
- * This helper deal with the GPIO cases where the control register
- * has two bits of configuration per gpio, which have the following
- * functions:
- * 00 = input
- * 01 = output
- * 1x = special function
-*/
-extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip,
- unsigned int off, unsigned int cfg);
-
-/**
- * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read.
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- *
- * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg
- * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the
- * S3C_GPIO_SPECIAL() macro.
- */
-unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip,
- unsigned int off);
-
-/**
- * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A)
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- * @cfg: The configuration value to set.
- *
- * This helper deal with the GPIO cases where the control register
- * has one bit of configuration for the gpio, where setting the bit
- * means the pin is in special function mode and unset means output.
-*/
-extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
- unsigned int off, unsigned int cfg);
-
-
-/**
- * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A)
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- *
- * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable
- * GPIO configuration value.
- *
- * @sa s3c_gpio_getcfg_s3c24xx
- * @sa s3c_gpio_getcfg_s3c64xx_4bit
- */
-extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip,
- unsigned int off);
-
-/**
- * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config.
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- * @cfg: The configuration value to set.
- *
- * This helper deal with the GPIO cases where the control register has 4 bits
- * of control per GPIO, generally in the form of:
- * 0000 = Input
- * 0001 = Output
- * others = Special functions (dependent on bank)
- *
- * Note, since the code to deal with the case where there are two control
- * registers instead of one, we do not have a separate set of functions for
- * each case.
-*/
-extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
- unsigned int off, unsigned int cfg);
-
-
-/**
- * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read.
- * @chip: The gpio chip that is being configured.
- * @off: The offset for the GPIO being configured.
- *
- * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration
- * register setting into a value the software can use, such as could be passed
- * to s3c_gpio_setcfg_s3c64xx_4bit().
- *
- * @sa s3c_gpio_getcfg_s3c24xx
- */
-extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip,
- unsigned int off);
-
/* Pull-{up,down} resistor controls.
*
* S3C2410,S3C2440 = Pull-UP,
*/
/**
- * s3c_gpio_setpull_1up() - Pull configuration for choice of up or none.
+ * 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 s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
- unsigned int off, s3c_gpio_pull_t pull);
+extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip,
+ unsigned int off, samsung_gpio_pull_t pull);
/**
- * s3c_gpio_setpull_1down() - Pull configuration for choice of down or none
+ * 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 s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
- unsigned int off, s3c_gpio_pull_t pull);
+extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip,
+ unsigned int off, samsung_gpio_pull_t pull);
/**
- * s3c_gpio_setpull_upown() - Pull configuration for choice of up, down or none
+ * 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.
* 01 = Pull-up resistor connected
* 10 = Pull-down resistor connected
*/
-extern int s3c_gpio_setpull_updown(struct s3c_gpio_chip *chip,
- unsigned int off, s3c_gpio_pull_t pull);
-
+extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
+ unsigned int off, samsung_gpio_pull_t pull);
/**
- * s3c_gpio_getpull_updown() - Get configuration for choice of up, down or none
+ * 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 s3c_gpio_setpull_upown.
+ * 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 s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
- unsigned int off);
+extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip,
+ unsigned int off);
/**
- * s3c_gpio_getpull_1up() - Get configuration for choice of up or none
+ * 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 s3c_gpio_setpull_1up.
+ * given GPIO in the same case as s3c24xx_gpio_setpull_1up.
*/
-extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
- unsigned int off);
+extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip,
+ unsigned int off);
/**
- * s3c_gpio_getpull_1down() - Get configuration for choice of down or none
+ * 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 s3c_gpio_setpull_1down.
+ * given GPIO in the same case as s3c24xx_gpio_setpull_1down.
*/
-extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
- unsigned int off);
+extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip,
+ unsigned int off);
/**
- * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
+ * 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.
* 10 = Pull-down resistor connected
* x1 = No pull up resistor
*/
-extern int s3c_gpio_setpull_s3c2443(struct s3c_gpio_chip *chip,
- unsigned int off, s3c_gpio_pull_t pull);
+extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip,
+ unsigned int off, samsung_gpio_pull_t pull);
/**
- * s3c_gpio_getpull_s3c2443() - Get configuration for s3c2443 pull resistors
+ * 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 s3c_gpio_setpull_upown.
+ * given GPIO in the same case as samsung_gpio_setpull_upown.
*/
-extern s3c_gpio_pull_t s3c_gpio_getpull_s3c2443(struct s3c_gpio_chip *chip,
+extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip,
unsigned int off);
#endif /* __PLAT_GPIO_CFG_HELPERS_H */
-
git.openpandora.org / pandora-kernel.git / blobdiff