linux-kernel - [PATCH 5/7] media: i2c: ds90ub913: use new GPIO line value setter callbacks

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Message-Id: <20250610-gpiochip-set-rv-media-v1-5-c088006a152c@linaro.org>
Date: Tue, 10 Jun 2025 14:35:39 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Bluecherry Maintainers <maintainers@...echerrydvr.com>, 
 Andrey Utkin <andrey_utkin@...tmail.com>, 
 Ismael Luceno <ismael@...ev.co.uk>, 
 Tomi Valkeinen <tomi.valkeinen@...asonboard.com>, 
 Julien Massot <julien.massot@...labora.com>, 
 Jacopo Mondi <jacopo+renesas@...ndi.org>, 
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, 
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>, 
 Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 5/7] media: i2c: ds90ub913: use new GPIO line value setter
 callbacks

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/media/i2c/ds90ub913.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c
index 6d3f8617ef136c6f47871f5886193fe934c6f3b7..c34ffeae5f5080875463b6b6d45acbd9e107d461 100644
--- a/drivers/media/i2c/ds90ub913.c
+++ b/drivers/media/i2c/ds90ub913.c
@@ -203,9 +203,9 @@ static int ub913_gpio_direction_out(struct gpio_chip *gc, unsigned int offset,
 						   0));
 }
 
-static void ub913_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
+static int ub913_gpio_set(struct gpio_chip *gc, unsigned int offset, int value)
 {
-	ub913_gpio_direction_out(gc, offset, value);
+	return ub913_gpio_direction_out(gc, offset, value);
 }
 
 static int ub913_gpio_of_xlate(struct gpio_chip *gc,
@@ -235,7 +235,7 @@ static int ub913_gpiochip_probe(struct ub913_data *priv)
 	gc->ngpio = UB913_NUM_GPIOS;
 	gc->get_direction = ub913_gpio_get_direction;
 	gc->direction_output = ub913_gpio_direction_out;
-	gc->set = ub913_gpio_set;
+	gc->set_rv = ub913_gpio_set;
 	gc->of_xlate = ub913_gpio_of_xlate;
 	gc->of_gpio_n_cells = 2;
 

-- 
2.48.1