diff options
Diffstat (limited to 'sys/dev/gpio/gpio_if.m')
| -rw-r--r-- | sys/dev/gpio/gpio_if.m | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sys/dev/gpio/gpio_if.m b/sys/dev/gpio/gpio_if.m index adc119e..6306f33 100644 --- a/sys/dev/gpio/gpio_if.m +++ b/sys/dev/gpio/gpio_if.m @@ -32,6 +32,13 @@ INTERFACE gpio; CODE { + static device_t + gpio_default_get_bus(void) + { + + return (NULL); + } + static int gpio_default_map_gpios(device_t bus, phandle_t dev, phandle_t gparent, int gcells, pcell_t *gpios, uint32_t *pin, @@ -56,6 +63,13 @@ HEADER { }; # +# Return the gpiobus device reference +# +METHOD device_t get_bus { + device_t dev; +} DEFAULT gpio_default_get_bus; + +# # Get maximum pin number # METHOD int pin_max { |
