diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index 7d709a8c833b..e28521922330 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include @@ -445,25 +444,12 @@ static void bcm2835aux_spi_handle_err(struct spi_master *master, static int bcm2835aux_spi_setup(struct spi_device *spi) { - int ret; - /* sanity check for native cs */ if (spi->mode & SPI_NO_CS) return 0; - if (gpio_is_valid(spi->cs_gpio)) { - /* with gpio-cs set the GPIO to the correct level - * and as output (in case the dt has the gpio not configured - * as output but native cs) - */ - ret = gpio_direction_output(spi->cs_gpio, - (spi->mode & SPI_CS_HIGH) ? 0 : 1); - if (ret) - dev_err(&spi->dev, - "could not set gpio %i as output: %i\n", - spi->cs_gpio, ret); - return ret; - } + if (spi->cs_gpiod) + return 0; /* for dt-backwards compatibility: only support native on CS0 * known things not supported with broken native CS: @@ -519,6 +505,7 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) master->prepare_message = bcm2835aux_spi_prepare_message; master->unprepare_message = bcm2835aux_spi_unprepare_message; master->dev.of_node = pdev->dev.of_node; + master->use_gpio_descriptors = true; bs = spi_master_get_devdata(master);