diff options
Diffstat (limited to 'sys/dev/gpio/gpiobus_if.m')
| -rw-r--r-- | sys/dev/gpio/gpiobus_if.m | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sys/dev/gpio/gpiobus_if.m b/sys/dev/gpio/gpiobus_if.m index 8bf29839ef4e..890738c4e809 100644 --- a/sys/dev/gpio/gpiobus_if.m +++ b/sys/dev/gpio/gpiobus_if.m @@ -107,6 +107,36 @@ METHOD int pin_setflags { }; # +# Simultaneously read and/or change up to 32 adjacent pins. +# If the device cannot change the pins simultaneously, returns EOPNOTSUPP. +# +# More details about using this interface can be found in sys/gpio.h +# +METHOD int pin_access_32 { + device_t dev; + device_t child; + uint32_t first_pin; + uint32_t clear_pins; + uint32_t change_pins; + uint32_t *orig_pins; +}; + +# +# Simultaneously configure up to 32 adjacent pins. +# This is intended to change the configuration of all the pins simultaneously, +# but unlike pin_access_32, this will not fail if the hardware can't do so. +# +# More details about using this interface can be found in sys/gpio.h +# +METHOD int pin_config_32 { + device_t dev; + device_t child; + uint32_t first_pin; + uint32_t num_pins; + uint32_t *pin_flags; +}; + +# # Get the pin name # METHOD int pin_getname { |