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Unverified Commit 9b4f8421 authored by Jonathan Neuschäfer's avatar Jonathan Neuschäfer Committed by Mark Brown
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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: default avatarJonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 35c35fd9

drivers/spi/spi-gpio.c

+2 −1
Original line number Diff line number Diff line
@@ -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 */