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| author | Kamel Bouhara <kamel.bouhara@bootlin.com> | 2020-01-15 13:54:18 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2020-02-26 11:06:41 +0100 |
| commit | d3d3fdcc4c90fed42b400999721a5b535a310533 (patch) | |
| tree | 5d17f3686dea8f209b57b811984540f62d3c9d38 /certs | |
| parent | 19e5cef058a0089af4148d79af4658245a6952d2 (diff) | |
i2c: at91: implement i2c bus recovery
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>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions