| # Copyright (c) 2019 Derek Hageman <hageman@inthat.cloud> |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| DT_COMPAT_ATMEL_SAM0_I2C := atmel,sam0-i2c |
| |
| menuconfig I2C_SAM0 |
| bool "SAM0 series I2C SERCOM driver" |
| default $(dt_compat_enabled,$(DT_COMPAT_ATMEL_SAM0_I2C)) |
| depends on SOC_FAMILY_SAM0 |
| help |
| Enable the SAM0 series SERCOM I2C driver. |
| |
| config I2C_SAM0_DMA_DRIVEN |
| bool "DMA support for SAM0 I2C devices" |
| depends on I2C_SAM0 |
| select DMA |
| help |
| This enables DMA driven transactions for the I2C peripheral. |
| DMA driven mode requires fewer interrupts to handle the |
| transaction and ensures that high speed modes are not delayed |
| by data reloading. |
