| # Copyright (c) 2017 Linaro Ltd. |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config I2C_GPIO |
| bool "GPIO bit banging I2C support" |
| default y |
| depends on DT_HAS_GPIO_I2C_ENABLED |
| select I2C_BITBANG |
| help |
| Enable software driven (bit banging) I2C support using GPIO pins |
| |
| if I2C_GPIO |
| |
| config I2C_GPIO_CLOCK_STRETCHING |
| bool "GPIO bit banging I2C clock stretching support" |
| default y |
| help |
| Enable Slave clock stretching support |
| |
| config I2C_GPIO_CLOCK_STRETCHING_TIMEOUT_US |
| int "GPIO bit banging I2C clock stretching timeout (us)" |
| default 100000 |
| help |
| Timeout for clock stretching in microseconds. |
| |
| endif # I2C_GPIO |
