From: Jonathan Neuschäfer Date: Sun, 10 Feb 2019 17:10:08 +0000 (+0100) Subject: spi: gpio: Advertise support for SPI_CS_HIGH X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9b4f84212f04d015b7ff12e9e425ad9ac7e517da;p=linux.git spi: gpio: Advertise support for SPI_CS_HIGH The spi-gpio driver already handles different chip select polarities, but so far this was not advertised in master->mode_bits. This patch fixes mmc_spi on top of spi_gpio, which is useful in some testing scenarios. Signed-off-by: Jonathan Neuschäfer Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c index a4aee26028cdf..3e98c1a0ba6d9 100644 --- a/drivers/spi/spi-gpio.c +++ b/drivers/spi/spi-gpio.c @@ -428,7 +428,8 @@ static int spi_gpio_probe(struct platform_device *pdev) return status; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); - master->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL; + master->mode_bits = SPI_3WIRE | SPI_3WIRE_HIZ | SPI_CPHA | SPI_CPOL | + SPI_CS_HIGH; master->flags = master_flags; master->bus_num = pdev->id; /* The master needs to think there is a chipselect even if not connected */