gpio: sx150x: add support for sx1506 gpio expander device

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semtech has two series of sx150x gpio expanders: sx150x-456 and
sx150x-789.

The current gpio-150x driver in linux only support sx1508 and
sx1509.

We added sx1506 support code into this driver.

Signed-off-by: Wei Chen <Wei.Chen@csr.com>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Wei Chen 2014-12-04 20:12:09 +08:00 • committed by Linus Walleij

parent 093e943548

commit ae9ca493ee

1 changed files with 112 additions and 45 deletions

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159

drivers/gpio/gpio-sx150x.c

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