Re: [PATCH v3 2/6] i2c: at91: implement i2c bus recovery
From: Wolfram Sang <hidden>
Date: 2020-02-22 11:34:03
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linux-arm-kernel, linux-i2c, lkml
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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