| # NPCX I2C driver configuration options |
| |
| # Copyright (c) 2020 Nuvoton Technology Corporation. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config I2C_NPCX |
| bool "Nuvoton NPCX embedded controller (EC) I2C driver" |
| default y |
| depends on DT_HAS_NUVOTON_NPCX_I2C_PORT_ENABLED |
| select PINCTRL |
| help |
| This option enables the I2C driver for NPCX family of |
| processors. |
| Say y if you wish to use I2C modules on NPCX MCU. |
| |
| config I2C_NPCX_PORT_INIT_PRIORITY |
| int "NPCX I2C port init priority" |
| default 51 |
| depends on I2C_NPCX |
| help |
| Initialization priority for the I2C port on an NPCX device, must be |
| set to a lower priority than the controller one (I2C_INIT_PRIORITY). |
| |
| config I2C_NPCX_FIFO_DRIVEN |
| bool |
| default y |
| depends on $(dt_compat_any_has_prop,$(DT_COMPAT_NUVOTON_NPCX_I2C_CTRL),dma-driven,False) |
| depends on I2C_NPCX |
| help |
| For I2C peripherals that support FIFO mode, data transfers shall be performed |
| using FIFO‑driven transactions. |
| |
| config I2C_NPCX_DMA_DRIVEN |
| bool |
| default y |
| depends on $(dt_compat_any_has_prop,$(DT_COMPAT_NUVOTON_NPCX_I2C_CTRL),dma-driven,True) |
| depends on I2C_NPCX |
| help |
| For I2C peripherals that support DMA mode, data transfers shall be performed |
| using DMA‑driven transactions. |
| |
| config I2C_NPCX_INVALID_STOP_WORKAROUND |
| bool |
| default y |
| depends on NPCX_SOC_VARIANT_NPCXN |
| help |
| Workaround for invalid STOP condition issue in NPCXn variant I2C controllers. |
