gpio: mcp23s08: Add simple IRQ support for SPI devices
authorAlexander Stein <alexander.stein@systec-electronic.com>
Mon, 17 Nov 2014 08:38:10 +0000 (09:38 +0100)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 27 Nov 2014 14:01:20 +0000 (15:01 +0100)
commita231b88cfc3df120d3882c0be9499970af87f305
treea3e8ae80f92cd3b52d59f451842db2db72322db0
parent9c0b04bcb3abc8e5dc0731b9b9eabd4a217960c0
gpio: mcp23s08: Add simple IRQ support for SPI devices

Currently this implementation only supports one IRQ for (all) SPI devices
using the same chip select.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-mcp23s08.c