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| author | Maxime Ripard <maxime@cerno.tech> | 2023-05-09 15:03:40 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2023-05-09 15:03:40 +0200 |
| commit | ff32fcca64437f679a2bf1c0a19d5def389a18e2 (patch) | |
| tree | 122863d5d6159b30fd6834cbe599f8ce1b9e8144 /arch/m68k/include/asm/gpio.h | |
| parent | 79c87edd18ec49f5b6fb40175bd1b1fea9398fdb (diff) | |
| parent | ac9a78681b921877518763ba0e89202254349d1b (diff) | |
| download | linux-ff32fcca64437f679a2bf1c0a19d5def389a18e2.tar.gz linux-ff32fcca64437f679a2bf1c0a19d5def389a18e2.tar.bz2 linux-ff32fcca64437f679a2bf1c0a19d5def389a18e2.zip | |
Merge drm/drm-next into drm-misc-next
Start the 6.5 release cycle.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'arch/m68k/include/asm/gpio.h')
| -rw-r--r-- | arch/m68k/include/asm/gpio.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h deleted file mode 100644 index 5cfc0996ba94..000000000000 --- a/arch/m68k/include/asm/gpio.h +++ /dev/null @@ -1,95 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Coldfire generic GPIO support - * - * (C) Copyright 2009, Steven King <sfking@fdwdc.com> -*/ - -#ifndef coldfire_gpio_h -#define coldfire_gpio_h - -#include <linux/io.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfgpio.h> -/* - * The Generic GPIO functions - * - * If the gpio is a compile time constant and is one of the Coldfire gpios, - * use the inline version, otherwise dispatch thru gpiolib. - */ - -static inline int gpio_get_value(unsigned gpio) -{ - if (__builtin_constant_p(gpio) && gpio < MCFGPIO_PIN_MAX) - return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio); - else - return __gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - if (__builtin_constant_p(gpio) && gpio < MCFGPIO_PIN_MAX) { - if (gpio < MCFGPIO_SCR_START) { - unsigned long flags; - MCFGPIO_PORTTYPE data; - - local_irq_save(flags); - data = mcfgpio_read(__mcfgpio_podr(gpio)); - if (value) - data |= mcfgpio_bit(gpio); - else - data &= ~mcfgpio_bit(gpio); - mcfgpio_write(data, __mcfgpio_podr(gpio)); - local_irq_restore(flags); - } else { - if (value) - mcfgpio_write(mcfgpio_bit(gpio), - MCFGPIO_SETR_PORT(gpio)); - else - mcfgpio_write(~mcfgpio_bit(gpio), - MCFGPIO_CLRR_PORT(gpio)); - } - } else - __gpio_set_value(gpio, value); -} - -static inline int gpio_to_irq(unsigned gpio) -{ -#if defined(MCFGPIO_IRQ_MIN) - if ((gpio >= MCFGPIO_IRQ_MIN) && (gpio < MCFGPIO_IRQ_MAX)) -#else - if (gpio < MCFGPIO_IRQ_MAX) -#endif - return gpio + MCFGPIO_IRQ_VECBASE; - else - return __gpio_to_irq(gpio); -} - -static inline int gpio_cansleep(unsigned gpio) -{ - return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); -} - -#ifndef CONFIG_GPIOLIB -static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) -{ - int err; - - err = gpio_request(gpio, label); - if (err) - return err; - - if (flags & GPIOF_DIR_IN) - err = gpio_direction_input(gpio); - else - err = gpio_direction_output(gpio, - (flags & GPIOF_INIT_HIGH) ? 1 : 0); - - if (err) - gpio_free(gpio); - - return err; -} -#endif /* !CONFIG_GPIOLIB */ -#endif |
