On Thu, Jan 23, 2014 at 03:05:58PM +0200, Baruch Siach wrote: > Signed-off-by: Baruch Siach <[email protected]>
If you convert to the generic queue then there's generic support for
managing a GPIO based /CS if you set cs_gpio in the spi_device. We
should extend that for GPIO descriptors too.
> + if (gpio_is_valid(spi->cs_gpio)) {
> + ret = gpio_request(spi->cs_gpio, dev_name(&spi->dev));
> + if (ret)
> + return ret;
> + ret = gpio_direction_output(spi->cs_gpio,
> + !(spi->mode & SPI_CS_HIGH));
devm_gpio_request_one().
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