| # PCA_SERIES GPIO configuration options |
| |
| # Copyright 2024 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig GPIO_PCA_SERIES |
| bool "PCA_SERIES I2C-based GPIO chip" |
| default y |
| depends on DT_HAS_NXP_PCA9538_ENABLED || DT_HAS_NXP_PCA9539_ENABLED || \ |
| DT_HAS_NXP_PCA9554_ENABLED || DT_HAS_NXP_PCA9555_ENABLED || \ |
| DT_HAS_NXP_PCAL6524_ENABLED || DT_HAS_NXP_PCAL6534_ENABLED |
| depends on I2C |
| help |
| Enable driver for PCA_SERIES I2C-based GPIO chip. |
| |
| config GPIO_PCA_SERIES_INIT_PRIORITY |
| int "Init priority" |
| default 70 |
| depends on GPIO_PCA_SERIES |
| help |
| Device driver initialization priority. |
| |
| config GPIO_PCA_SERIES_INTERRUPT |
| bool "Interrupt enable" |
| default y |
| depends on GPIO_PCA_SERIES |
| help |
| Enable interrupt support in PCA_SERIES driver. |
| Note that the PCA_SERIES cannot reliably detect |
| short-pulse interrupts due to its design. |
| |
| config GPIO_PCA_SERIES_CACHE_ALL |
| bool "Cache all registers" |
| default y |
| depends on GPIO_PCA_SERIES |
| help |
| Cache all registers in RAM for faster configuration. |
| Enabled by default. |
| When disabled, only output registers will be cached. |
| On devices w/o interrupt status, it will also cache |
| input state. |
