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authorWilliam Breathitt Gray <vilhelm.gray@gmail.com>2018-03-22 16:00:42 +0300
committerLinus Walleij <linus.walleij@linaro.org>2018-03-26 11:27:31 +0300
commit41b251318a6359848eef98b630ed578fad2cfbe6 (patch)
treeb20fd40e0c99f00dc497cc8eebe1b2ee56e92332 /drivers/extcon
parentf72b10713cf5a9f6a425bdbd8da093cb02990d4d (diff)
downloadlinux-41b251318a6359848eef98b630ed578fad2cfbe6.tar.xz
gpio: gpio-mm: Implement get_multiple callback
The Diamond Systems GPIO-MM series of devices contain two 82C55A devices, which each feature three 8-bit ports of I/O. Since eight input lines are acquired on a single port input read, the GPIO-MM GPIO driver may improve multiple input reads by utilizing a get_multiple callback. This patch implements the gpiomm_gpio_get_multiple function which serves as the respective get_multiple callback. Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/extcon')
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