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spi: sun4i: add support for GPIO chip select lines

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Set use_gpio_descriptors to true so that GPIOs can be used for chip
select in accordance with the DT binding.

Signed-off-by: Mans Rullgard <mans@mansr.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20250410115303.5150-1-mans@mansr.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Mans Rullgard 2025-04-10 12:53:03 +01:00 committed by Mark Brown
parent 8ffd015db8
commit 36ff6c3f50
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1 changed files with 1 additions and 0 deletions
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drivers/spi/spi-sun4i.c
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@ -462,6 +462,7 @@ static int sun4i_spi_probe(struct platform_device *pdev)
sspi->host = host;
host->max_speed_hz = 100 * 1000 * 1000;
host->min_speed_hz = 3 * 1000;
host->use_gpio_descriptors = true;
host->set_cs = sun4i_spi_set_cs;
host->transfer_one = sun4i_spi_transfer_one;
host->num_chipselect = 4;