linux-kernel - [RFT PATCH 2/4] platform/x86: int3472: led: don't use gpiod_toggle_active

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Message-Id: <20230926145943.42814-3-brgl@bgdev.pl>
Date:   Tue, 26 Sep 2023 16:59:41 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Daniel Scally <djrscally@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>
Cc:     linux-gpio@...r.kernel.org, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: [RFT PATCH 2/4] platform/x86: int3472: led: don't use gpiod_toggle_active_low()

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

Instead of acpi_get_and_request_gpiod() + gpiod_toggle_active_low(), use
temporary lookup tables with appropriate lookup flags.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
---
 drivers/platform/x86/intel/int3472/led.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c
index bca1ce7d0d0c..62e0cd5207a7 100644
--- a/drivers/platform/x86/intel/int3472/led.c
+++ b/drivers/platform/x86/intel/int3472/led.c
@@ -25,18 +25,14 @@ int skl_int3472_register_pled(struct int3472_discrete_device *int3472,
 	if (int3472->pled.classdev.dev)
 		return -EBUSY;
 
-	int3472->pled.gpio = acpi_get_and_request_gpiod(path, agpio->pin_table[0],
-							     "int3472,privacy-led");
+	int3472->pled.gpio = skl_int3472_gpiod_get_from_temp_lookup(
+				int3472->dev, path, agpio->pin_table[0],
+				"int3472,privacy-led", polarity,
+				GPIOD_OUT_LOW);
 	if (IS_ERR(int3472->pled.gpio))
 		return dev_err_probe(int3472->dev, PTR_ERR(int3472->pled.gpio),
 				     "getting privacy LED GPIO\n");
 
-	if (polarity == GPIO_ACTIVE_LOW)
-		gpiod_toggle_active_low(int3472->pled.gpio);
-
-	/* Ensure the pin is in output mode and non-active state */
-	gpiod_direction_output(int3472->pled.gpio, 0);
-
 	/* Generate the name, replacing the ':' in the ACPI devname with '_' */
 	snprintf(int3472->pled.name, sizeof(int3472->pled.name),
 		 "%s::privacy_led", acpi_dev_name(int3472->sensor));
-- 
2.39.2