linux-kernel - [PATCH] spi: apple: Set use_gpio

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Message-Id: <20241127-gpio-descs-v1-1-c586b518a7d5@gmail.com>
Date: Wed, 27 Nov 2024 23:18:29 +0100
From: Sasha Finkelstein via B4 Relay <devnull+fnkl.kernel.gmail.com@...nel.org>
To: Mark Brown <broonie@...nel.org>, Hector Martin <marcan@...can.st>, 
 Sven Peter <sven@...npeter.dev>, Alyssa Rosenzweig <alyssa@...enzweig.io>
Cc: linux-spi@...r.kernel.org, asahi@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Sasha Finkelstein <fnkl.kernel@...il.com>
Subject: [PATCH] spi: apple: Set use_gpio_descriptors to true

From: Sasha Finkelstein <fnkl.kernel@...il.com>

There is at least one peripheral that is attached to this
controller and can not use native CS. Make it possible to use
a GPIO instead.

Signed-off-by: Sasha Finkelstein <fnkl.kernel@...il.com>
---
 drivers/spi/spi-apple.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/spi/spi-apple.c b/drivers/spi/spi-apple.c
index d4b126c8701a67083e7247d1c82fb56f1725d9cb..6273352a2b2861c9da0976a46ec2adbc4c71d3d2 100644
--- a/drivers/spi/spi-apple.c
+++ b/drivers/spi/spi-apple.c
@@ -493,6 +493,7 @@ static int apple_spi_probe(struct platform_device *pdev)
 	ctlr->prepare_message = apple_spi_prepare_message;
 	ctlr->set_cs = apple_spi_set_cs;
 	ctlr->transfer_one = apple_spi_transfer_one;
+	ctlr->use_gpio_descriptors = true;
 	ctlr->auto_runtime_pm = true;
 
 	pm_runtime_set_active(&pdev->dev);

---
base-commit: 9f16d5e6f220661f73b36a4be1b21575651d8833
change-id: 20241127-gpio-descs-58fcf9a04c4c