[PATCH v4] gpio: mcp23s08: convert driver to DT

Linus Walleij linus.walleij at linaro.org
Fri Apr 5 00:44:08 EST 2013


On Thu, Apr 4, 2013 at 12:02 PM, Lars Poeschel <larsi at wh2.tu-dresden.de> wrote:

> From: Lars Poeschel <poeschel at lemonage.de>
>
> This converts the mcp23s08 driver to be able to be used with device
> tree.
> There is a "spi-present-mask" device tree property, that allows to
> use multiple of this spi chips on the same chipselect.
>
> Signed-off-by: Lars Poeschel <poeschel at lemonage.de>
> ---
> v4:
> - removed the ability to specify the pullup from device tree
> - updated binding doc
(...)
> @@ -668,6 +742,7 @@ static struct spi_driver mcp23s08_driver = {
>         .driver = {
>                 .name   = "mcp23s08",
>                 .owner  = THIS_MODULE,
> +               .of_match_table = of_match_ptr(mcp23s08_spi_of_match),

Will this compile if CONFIG_OF is not enabled?

Yours,
Linus Walleij


More information about the devicetree-discuss mailing list