linux-kernel - [PATCH 06/12] ASoC: codecs: wm8996: use new GPIO line value setter callbacks

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Message-Id: <20250408-gpiochip-set-rv-sound-v1-6-dd54b6ca1ef9@linaro.org>
Date: Tue, 08 Apr 2025 09:38:24 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
 Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Peter Ujfalusi <peter.ujfalusi@...il.com>, 
 Oder Chiou <oder_chiou@...ltek.com>, Shenghao Ding <shenghao-ding@...com>, 
 Kevin Lu <kevin-lu@...com>, Baojun Xu <baojun.xu@...com>, 
 Herve Codina <herve.codina@...tlin.com>, 
 David Rhodes <david.rhodes@...rus.com>, 
 Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc: linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-gpio@...r.kernel.org, patches@...nsource.cirrus.com, 
 Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [PATCH 06/12] ASoC: codecs: wm8996: 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>
---
 sound/soc/codecs/wm8996.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index c2af8d7ecdd8..e364d0da9044 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -2136,12 +2136,14 @@ static int wm8996_set_fll(struct snd_soc_component *component, int fll_id, int s
 }
 
 #ifdef CONFIG_GPIOLIB
-static void wm8996_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int wm8996_gpio_set(struct gpio_chip *chip, unsigned int offset,
+			   int value)
 {
 	struct wm8996_priv *wm8996 = gpiochip_get_data(chip);
 
-	regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
-			   WM8996_GP1_LVL, !!value << WM8996_GP1_LVL_SHIFT);
+	return regmap_update_bits(wm8996->regmap, WM8996_GPIO_1 + offset,
+				  WM8996_GP1_LVL,
+				  !!value << WM8996_GP1_LVL_SHIFT);
 }
 
 static int wm8996_gpio_direction_out(struct gpio_chip *chip,
@@ -2184,7 +2186,7 @@ static const struct gpio_chip wm8996_template_chip = {
 	.label			= "wm8996",
 	.owner			= THIS_MODULE,
 	.direction_output	= wm8996_gpio_direction_out,
-	.set			= wm8996_gpio_set,
+	.set_rv			= wm8996_gpio_set,
 	.direction_input	= wm8996_gpio_direction_in,
 	.get			= wm8996_gpio_get,
 	.can_sleep		= 1,

-- 
2.45.2