linux/drivers/pinctrl/bcm
Florian Fainelli 920fecc1aa pinctrl: bcm2835: Add support for wake-up interrupts
Leverage the IRQCHIP_MASK_ON_SUSPEND flag in order to avoid having to
specifically treat the GPIO interrupts during suspend and resume, and
simply implement an irq_set_wake() callback that is responsible for
enabling the parent wake-up interrupt as a wake-up interrupt.

To avoid allocating unnecessary resources for other chips, the wake-up
interrupts are only initialized if we have a brcm,bcm7211-gpio
compatibility string.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Link: https://lore.kernel.org/r/20200531001101.24945-5-f.fainelli@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-06-03 14:16:38 +02:00
..
Kconfig This is the bulk of pin control changes for the v5.3 kernel 2019-07-13 15:02:27 -07:00
Makefile pinctrl: bcm: add Northstar driver 2018-10-10 09:16:54 +02:00
pinctrl-bcm281xx.c pinctrl: Fix return value about devm_platform_ioremap_resource() 2020-05-25 13:40:47 +02:00
pinctrl-bcm2835.c pinctrl: bcm2835: Add support for wake-up interrupts 2020-06-03 14:16:38 +02:00
pinctrl-cygnus-mux.c pinctrl: use devm_platform_ioremap_resource() to simplify code 2019-11-05 15:33:40 +01:00
pinctrl-iproc-gpio.c pinctrl: Use new GPIO_LINE_DIRECTION 2020-02-21 15:19:42 +01:00
pinctrl-ns.c pinctrl: bcm: ns: support updated DT binding as syscon subnode 2018-12-21 11:45:49 +01:00
pinctrl-ns2-mux.c remove ioremap_nocache and devm_ioremap_nocache 2020-01-06 09:45:59 +01:00
pinctrl-nsp-gpio.c pinctrl: bcm: nsp: implement get_direction 2019-11-04 16:20:38 +01:00
pinctrl-nsp-mux.c remove ioremap_nocache and devm_ioremap_nocache 2020-01-06 09:45:59 +01:00