Commit Graph

4 Commits

Author SHA1 Message Date
Linus Walleij
8df9d7f70f gpio: siox: Switch to IRQ_TYPE_NONE
The siox driver is hardcoding a default type of
IRQ_TYPE_EDGE_RISING to the irq helper, but this should only
be applicable to old boardfiles and odd device tree irqchips
with just onecell irq (no flags). I doubt this is the case
with the siox, I think all consumers specify the flags they
use in the device tree.

Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-27 15:56:52 +01:00
Linus Walleij
4c0a8899d9 gpio: siox: Do not call gpiochip_remove() on errorpath
gpiochip_remove() was called on the errorpath if
gpiochip_add() failed: this is wrong, if the chip failed
to add it is not there so it should not be removed.

Fixes: be8c8facc7 ("gpio: new driver to work with a 8x12 siox")
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-27 15:56:52 +01:00
Enrico Weigelt
f79047b109 gpio: siox: Use module_siox_driver()
Reduce driver init boilerplate by using the new
module_siox_driver() macro.

Signed-off-by: Enrico Weigelt <info@metux.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-06-27 15:56:51 +01:00
Uwe Kleine-König
be8c8facc7 gpio: new driver to work with a 8x12 siox
This driver controls a SIOX device that provides 20 I/O lines. The first
twelve are fixed inputs, the remaining eight are outputs.

Acked-by: Gavin Schenk <g.schenk@eckelmann.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-28 09:30:42 +02:00