Re: [PATCH] dm: i2c-gpio: add support for clock stretching

2020-01-26 Thread Heiko Schocher
Hello Michael, Am 23.01.2020 um 23:30 schrieb Michael Auchter: This adds support for clock stretching to the i2c-gpio driver. This is accomplished by switching the GPIO used for the SCL line to an input when it should be driven high, and polling on the SCL line value until it goes high (indicati

[PATCH] dm: i2c-gpio: add support for clock stretching

2020-01-23 Thread Michael Auchter
This adds support for clock stretching to the i2c-gpio driver. This is accomplished by switching the GPIO used for the SCL line to an input when it should be driven high, and polling on the SCL line value until it goes high (indicating that the I2C slave is no longer pulling it low). Signed-off-by