diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-09-09 16:07:42 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-09-20 23:04:41 +0200 |
| commit | 51a97d829e32b7a1b960d3365e4c2546c9c792aa (patch) | |
| tree | a86d558d885a5276fd4a0ff1b8729d4ea11424d3 | |
| parent | f6ffa5ee039cd0168d82e3edd712ebbb1de93a00 (diff) | |
| download | op-kernel-dev-51a97d829e32b7a1b960d3365e4c2546c9c792aa.zip op-kernel-dev-51a97d829e32b7a1b960d3365e4c2546c9c792aa.tar.gz | |
ARM: plat-iop: remove custom complex GPIO implementation
The kernel will now only use gpiolib to access GPIOs, so remove
the complex GPIO flag and the custom implementation.
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mikael Pettersson <mikpe@it.uu.se>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | arch/arm/include/asm/hardware/iop3xx-gpio.h | 43 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/iop3xx.h | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpio-iop.c | 9 |
3 files changed, 3 insertions, 52 deletions
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h index 9eda7dc..e2a0970 100644 --- a/arch/arm/include/asm/hardware/iop3xx-gpio.h +++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h @@ -28,48 +28,5 @@ #include <mach/hardware.h> #include <asm-generic/gpio.h> -#define __ARM_GPIOLIB_COMPLEX - -#define IOP3XX_N_GPIOS 8 - -static inline int gpio_get_value(unsigned gpio) -{ - if (gpio > IOP3XX_N_GPIOS) - return __gpio_get_value(gpio); - - return gpio_line_get(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (gpio > IOP3XX_N_GPIOS) { - __gpio_set_value(gpio, value); - return; - } - gpio_line_set(gpio, value); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - if (gpio < IOP3XX_N_GPIOS) - return 0; - else - return __gpio_cansleep(gpio); -} - -/* - * The GPIOs are not generating any interrupt - * Note : manuals are not clear about this - */ -static inline int gpio_to_irq(int gpio) -{ - return -EINVAL; -} - -static inline int irq_to_gpio(int gpio) -{ - return -EINVAL; -} - #endif diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index 423744b..6af9c28 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -25,9 +25,6 @@ #define IOP3XX_GPIO_LINE(x) (x) #ifndef __ASSEMBLY__ -extern void gpio_line_config(int line, int direction); -extern int gpio_line_get(int line); -extern void gpio_line_set(int line, int value); extern int init_atu; extern int iop3xx_get_init_atu(void); #endif diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c index d4a170d..17cc701 100644 --- a/drivers/gpio/gpio-iop.c +++ b/drivers/gpio/gpio-iop.c @@ -19,7 +19,7 @@ #define IOP3XX_N_GPIOS 8 -void gpio_line_config(int line, int direction) +static void gpio_line_config(int line, int direction) { unsigned long flags; @@ -31,15 +31,13 @@ void gpio_line_config(int line, int direction) } local_irq_restore(flags); } -EXPORT_SYMBOL(gpio_line_config); -int gpio_line_get(int line) +static int gpio_line_get(int line) { return !!(*IOP3XX_GPID & (1 << line)); } -EXPORT_SYMBOL(gpio_line_get); -void gpio_line_set(int line, int value) +static void gpio_line_set(int line, int value) { unsigned long flags; @@ -51,7 +49,6 @@ void gpio_line_set(int line, int value) } local_irq_restore(flags); } -EXPORT_SYMBOL(gpio_line_set); static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio) { |
