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spi: sun6i: Add support for GPIO chip select lines

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Set use_gpio_descriptors as true to support using generic GPIO
lines for the chip select.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Link: https://lore.kernel.org/r/20200511045330.690507-1-alistair@alistair23.me
Signed-off-by: Mark Brown <broonie@kernel.org>
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Alistair Francis 2020-05-10 21:53:30 -07:00 committed by Mark Brown
parent 5bc486156d
commit 74750e0621
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GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 0 deletions
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drivers/spi/spi-sun6i.c
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@ -470,6 +470,7 @@ static int sun6i_spi_probe(struct platform_device *pdev)
master->max_speed_hz = 100 * 1000 * 1000;
master->min_speed_hz = 3 * 1000;
master->use_gpio_descriptors = true;
master->set_cs = sun6i_spi_set_cs;
master->transfer_one = sun6i_spi_transfer_one;
master->num_chipselect = 4;