Re: [PATCH v3 2/6] i2c: at91: implement i2c bus recovery

Wolfram Sang
2020-02-22T11:34:03Z

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On Wed, Jan 15, 2020 at 01:54:18PM +0200, Codrin Ciubotariu wrote:
> From: Kamel Bouhara <kamel.bouhara@bootlin.com>
>
> Implement i2c bus recovery when slaves devices might hold SDA low.
> In this case re-assign SCL/SDA to gpios and issue 9 dummy clock pulses
> until the slave release SDA.
>
> Signed-off-by: Kamel Bouhara <kamel.bouhara@bootlin.com>
> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>

Applied to for-next, thanks!

The implementation is very similar to i2c-imx. Maybe we should move this
mechanism into the core somewhen...

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