diff options
author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-20 23:03:46 +0200 |
---|---|---|
committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2020-09-21 22:16:11 +0200 |
commit | b123c46cf55853c0d56098c00b35943ae6f719d3 (patch) | |
tree | c23728de5d927f7ba4eef690dbd4a490147bdad5 | |
parent | MIPS: SGI-IP30: Move irq bits to better header files (diff) | |
download | linux-b123c46cf55853c0d56098c00b35943ae6f719d3.tar.xz linux-b123c46cf55853c0d56098c00b35943ae6f719d3.zip |
MIPS: alchemy: remove unused ALCHEMY_GPIOINT_AU1300
Remove unused config option ALCHEMY_GPIOINT_AU1300 and related code.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r-- | arch/mips/alchemy/Kconfig | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-au1x00/gpio-au1300.h | 137 |
2 files changed, 0 insertions, 141 deletions
diff --git a/arch/mips/alchemy/Kconfig b/arch/mips/alchemy/Kconfig index 83b288b95b16..827256bbe6b8 100644 --- a/arch/mips/alchemy/Kconfig +++ b/arch/mips/alchemy/Kconfig @@ -3,10 +3,6 @@ config ALCHEMY_GPIOINT_AU1000 bool -# au1300-style GPIO/INT controller -config ALCHEMY_GPIOINT_AU1300 - bool - choice prompt "Machine type" depends on MIPS_ALCHEMY diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h index d25846a1291f..d16add7ba49d 100644 --- a/arch/mips/include/asm/mach-au1x00/gpio-au1300.h +++ b/arch/mips/include/asm/mach-au1x00/gpio-au1300.h @@ -120,141 +120,4 @@ static inline int au1300_gpio_getinitlvl(unsigned int gpio) return (v >> gpio) & 1; } -/**********************************************************************/ - -/* Linux gpio framework integration. -* -* 4 use cases of Alchemy GPIOS: -*(1) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=y: -* Board must register gpiochips. -*(2) GPIOLIB=y, ALCHEMY_GPIO_INDIRECT=n: -* A gpiochip for the 75 GPIOs is registered. -* -*(3) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=y: -* the boards' gpio.h must provide the linux gpio wrapper functions, -* -*(4) GPIOLIB=n, ALCHEMY_GPIO_INDIRECT=n: -* inlinable gpio functions are provided which enable access to the -* Au1300 gpios only by using the numbers straight out of the data- -* sheets. - -* Cases 1 and 3 are intended for boards which want to provide their own -* GPIO namespace and -operations (i.e. for example you have 8 GPIOs -* which are in part provided by spare Au1300 GPIO pins and in part by -* an external FPGA but you still want them to be accessible in linux -* as gpio0-7. The board can of course use the alchemy_gpioX_* functions -* as required). -*/ - -#ifndef CONFIG_GPIOLIB - -#ifdef CONFIG_ALCHEMY_GPIOINT_AU1300 - -#ifndef CONFIG_ALCHEMY_GPIO_INDIRECT /* case (4) */ - -static inline int gpio_direction_input(unsigned int gpio) -{ - return au1300_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned int gpio, int v) -{ - return au1300_gpio_direction_output(gpio, v); -} - -static inline int gpio_get_value(unsigned int gpio) -{ - return au1300_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned int gpio, int v) -{ - au1300_gpio_set_value(gpio, v); -} - -static inline int gpio_get_value_cansleep(unsigned gpio) -{ - return gpio_get_value(gpio); -} - -static inline void gpio_set_value_cansleep(unsigned gpio, int value) -{ - gpio_set_value(gpio, value); -} - -static inline int gpio_is_valid(unsigned int gpio) -{ - return au1300_gpio_is_valid(gpio); -} - -static inline int gpio_cansleep(unsigned int gpio) -{ - return au1300_gpio_cansleep(gpio); -} - -static inline int gpio_to_irq(unsigned int gpio) -{ - return au1300_gpio_to_irq(gpio); -} - -static inline int irq_to_gpio(unsigned int irq) -{ - return au1300_irq_to_gpio(irq); -} - -static inline int gpio_request(unsigned int gpio, const char *label) -{ - return 0; -} - -static inline int gpio_request_one(unsigned gpio, - unsigned long flags, const char *label) -{ - return 0; -} - -static inline int gpio_request_array(struct gpio *array, size_t num) -{ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ -} - -static inline void gpio_free_array(struct gpio *array, size_t num) -{ -} - -static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) -{ - return -ENOSYS; -} - -static inline void gpio_unexport(unsigned gpio) -{ -} - -static inline int gpio_export(unsigned gpio, bool direction_may_change) -{ - return -ENOSYS; -} - -static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) -{ - return -ENOSYS; -} - -static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) -{ - return -ENOSYS; -} - -#endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */ - -#endif /* CONFIG_ALCHEMY_GPIOINT_AU1300 */ - -#endif /* CONFIG GPIOLIB */ - #endif /* _GPIO_AU1300_H_ */ |