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linux/drivers
Phil Reid fa2b7fae84 pinctrl: mcp23s08: add open drain configuration for irq output
The mcp23s08 series device can be configured for wired and interrupts
using an external pull-up and open drain output via the IOCON_ODR bit.
And "drive-open-drain" property to enable this.

Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Phil Reid <preid@electromag.com.au>
Reviewed-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-02-22 16:08:59 +01:00
..
2018-01-30 12:25:59 +00:00