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path: root/drivers/leds/leds-spi-byte.c
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2020-09-26leds: various: use only available OF childrenMarek Behún
Various drivers count and iterate over OF children nodes via of_get_child_count and for_each_child_of_node. Instead they should use of_get_available_child_count and for_each_available_child_of_node, so that if a given node has the `status` property set to `disabled`, the child will be ignored. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Andrey Utkin <andrey_utkin@fastmail.com> Cc: Baolin Wang <baolin.wang7@gmail.com> Cc: Baolin Wang <baolin.wang@linaro.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Christian Mauderer <oss@c-mauderer.de> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Cc: Dan Murphy <dmurphy@ti.com> Cc: David Rivshin <drivshin@allworx.com> Cc: Haojian Zhuang <haojian.zhuang@marvell.com> Cc: H. Nikolaus Schaller <hns@goldelico.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Milo Kim <milo.kim@ti.com> Cc: NeilBrown <neilb@suse.de> Cc: Nikita Travkin <nikitos.tr@gmail.com> Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Philippe Retornaz <philippe.retornaz@epfl.ch> Cc: Riku Voipio <riku.voipio@iki.fi> Cc: Simon Guinot <sguinot@lacie.com> Cc: Simon Shields <simon@lineageos.org> Cc: Vasant Hegde <hegdevasant@linux.vnet.ibm.com> Cc: Xiaotong Lu <xiaotong.lu@spreadtrum.com> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-26leds: various: use dev_of_node(dev) instead of dev->of_nodeMarek Behún
The dev_of_node function should be preferred. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Baolin Wang <baolin.wang7@gmail.com> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Cc: Sean Wang <sean.wang@mediatek.com> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: Riku Voipio <riku.voipio@iki.fi> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2020-09-26leds: various: use device_get_match_dataMarek Behún
Simply use device_get_match_data instead of matching against the match table again. Signed-off-by: Marek Behún <marek.behun@nic.cz> Cc: H. Nikolaus Schaller <hns@goldelico.com> Cc: David Rivshin <drivshin@allworx.com> Cc: Sebastian Reichel <sre@kernel.org> Cc: Christian Mauderer <oss@c-mauderer.de> Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Pavel Machek <pavel@ucw.cz>
2019-05-24leds: spi-byte: add single byte SPI LED driverChristian Mauderer
This driver adds support for simple SPI based LED controller which use only one byte for setting the brightness. Signed-off-by: Christian Mauderer <oss@c-mauderer.de> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>