Re: [PATCH] spi: omap2-mcspi: Convert to use GPIO descriptors

[Tony Lindgren <tony@xxxxxxxxxxx>]

* Linus Walleij <linus.walleij@xxxxxxxxxx> [200625 23:13]:
> The OMAP2 MCSPI has some kind of half-baked GPIO CS support:
> it includes code like this:
> 
>   if (gpio_is_valid(spi->cs_gpio)) {
>         ret = gpio_request(spi->cs_gpio, dev_name(&spi->dev));
> 	(...)
> 
> But it doesn't parse the "cs-gpios" attribute in the device
> tree to count the number of GPIOs or pick out the GPIO numbers
> and put these in the SPI master's .cs_gpios property.
> 
> We complete the implementation of supporting CS GPIOs
> from the device tree and switch it over to use the SPI core
> for this.

Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>