diff options
Diffstat (limited to 'arch/m68k/include/asm/gpio.h')
-rw-r--r-- | arch/m68k/include/asm/gpio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h index 4395ffc51fdb..8cc83431805b 100644 --- a/arch/m68k/include/asm/gpio.h +++ b/arch/m68k/include/asm/gpio.h | |||
@@ -86,4 +86,24 @@ static inline int gpio_cansleep(unsigned gpio) | |||
86 | return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); | 86 | return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); |
87 | } | 87 | } |
88 | 88 | ||
89 | static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) | ||
90 | { | ||
91 | int err; | ||
92 | |||
93 | err = gpio_request(gpio, label); | ||
94 | if (err) | ||
95 | return err; | ||
96 | |||
97 | if (flags & GPIOF_DIR_IN) | ||
98 | err = gpio_direction_input(gpio); | ||
99 | else | ||
100 | err = gpio_direction_output(gpio, | ||
101 | (flags & GPIOF_INIT_HIGH) ? 1 : 0); | ||
102 | |||
103 | if (err) | ||
104 | gpio_free(gpio); | ||
105 | |||
106 | return err; | ||
107 | } | ||
108 | |||
89 | #endif | 109 | #endif |