| # SX1509B GPIO configuration options |
| |
| # Copyright (c) 2018 Aapo Vienamo |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| # Workaround for not being able to have commas in macro arguments |
| DT_COMPAT_SEMTECH_SX1509B := semtech,sx1509b |
| |
| menuconfig GPIO_SX1509B |
| bool "SX1509B I2C GPIO chip" |
| default $(dt_compat_enabled,$(DT_COMPAT_SEMTECH_SX1509B)) |
| depends on I2C |
| help |
| Enable driver for SX1509B I2C GPIO chip. |
| |
| if GPIO_SX1509B |
| |
| config GPIO_SX1509B_INIT_PRIORITY |
| int "Init priority" |
| default 70 |
| help |
| Device driver initialization priority. |
| |
| config GPIO_SX1509B_INTERRUPT |
| bool "Interrupt enable" |
| help |
| Enable support for interrupts on GPIO pins. |
| |
| config GPIO_SX1509B_DEBOUNCE_TIME |
| int "Debounce time interval" |
| range 0 7 |
| default 0 |
| help |
| Debounce time interval when debounce enabled. |
| |
| A value V produces a multiplier of 0.5 ms * 2^V, which is |
| then scaled by 2 MHz / fOSC. See the datasheet for details. |
| |
| endif # GPIO_SX1509B |
