| # sam twihs I2C support |
| |
| # Copyright (c) 2023 Intel Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig I2C_SAM_TWIHS |
| bool "Atmel SAM (TWIHS) I2C driver" |
| default y |
| depends on DT_HAS_ATMEL_SAM_I2C_TWIHS_ENABLED |
| help |
| Enable Atmel SAM MCU Family (TWIHS) I2C bus driver. |
| |
| if I2C_SAM_TWIHS |
| if I2C_RTIO |
| |
| config I2C_SAM_TWIHS_SQ_SIZE |
| int "Submission queue size for blocking calls" |
| default 4 |
| help |
| Blocking i2c calls when I2C_RTIO is enabled are copied into a per driver |
| submission queue. The queue depth determines the number of possible i2c_msg |
| structs that may be in the array given to i2c_transfer. A sensible default |
| is going to be 4 given the device address, register address, and a value |
| to be read or written. |
| |
| config I2C_SAM_TWIHS_CQ_SIZE |
| int "Completion queue size for blocking calls" |
| default 4 |
| help |
| Blocking i2c calls when I2C_RTIO is enabled are copied into a per driver |
| submission queue. The queue depth determines the number of possible i2c_msg |
| structs that may be in the array given to i2c_transfer. A sensible default |
| is going to be 4 given the device address, register address, and a value |
| to be read or written. |
| |
| endif # I2C_RTIO |
| endif # I2C_SAM_TWIHS |
