From: Mans Rullgard <mans@mansr.com>
Date: Thu, 10 Apr 2025 11:53:03 +0000 (+0100)
Subject: spi: sun4i: add support for GPIO chip select lines
X-Git-Tag: v6.15-rc3~32^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=36ff6c3f5084f2dbb6cd89d15b78cf734e9abfa6;p=thirdparty%2Flinux.git

spi: sun4i: add support for GPIO chip select lines

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>
---

diff --git a/drivers/spi/spi-sun4i.c b/drivers/spi/spi-sun4i.c
index fcbe864c9b7d6..f89826d7dc496 100644
--- a/drivers/spi/spi-sun4i.c
+++ b/drivers/spi/spi-sun4i.c
@@ -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;