diff options
Diffstat (limited to 'include/asm-generic/gpio.h')
| -rw-r--r-- | include/asm-generic/gpio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 81797ec9ab29..d6c379dc64fa 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -55,6 +55,10 @@ struct module; * handled is (base + ngpio - 1). * @can_sleep: flag must be set iff get()/set() methods sleep, as they * must while accessing GPIO expander chips over I2C or SPI + * @names: if set, must be an array of strings to use as alternative + * names for the GPIOs in this chip. Any entry in the array + * may be NULL if there is no alias for the GPIO, however the + * array must be @ngpio entries long. * * A gpio_chip can help platforms abstract various sources of GPIOs so * they can all be accessed through a common programing interface. @@ -92,6 +96,7 @@ struct gpio_chip { struct gpio_chip *chip); int base; u16 ngpio; + char **names; unsigned can_sleep:1; unsigned exported:1; }; |
