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From:   =?utf-8?q?Duje_Mihanovi=C4=87?= <duje.mihanovic@skole.hr>
Date:   Sun, 24 Sep 2023 18:42:55 +0200
Subject: [PATCH RFC 2/6] ARM: pxa: Convert Spitz LEDs to GPIO descriptors
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Message-Id: <20230924-pxa-gpio-v1-2-2805b87d8894@skole.hr>
References: <20230924-pxa-gpio-v1-0-2805b87d8894@skole.hr>
In-Reply-To: <20230924-pxa-gpio-v1-0-2805b87d8894@skole.hr>
To:     Daniel Mack <daniel@zonque.org>,
        Haojian Zhuang <haojian.zhuang@gmail.com>,
        Robert Jarzmik <robert.jarzmik@free.fr>,
        Russell King <linux@armlinux.org.uk>,
        Alan Stern <stern@rowland.harvard.edu>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <brgl@bgdev.pl>,
        Andy Shevchenko <andy@kernel.org>
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-usb@vger.kernel.org, linux-gpio@vger.kernel.org,
        =?utf-8?q?Duje_Mihanovi=C4=87?= <duje.mihanovic@skole.hr>
Precedence: bulk

Sharp's Spitz board still uses the legacy GPIO interface for configuring
its two onboard LEDs.

Convert them to use the GPIO descriptor interface.

Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
---
 arch/arm/mach-pxa/spitz.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 535e2b2e997b..91c4b208973c 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -452,16 +452,25 @@ static inline void spitz_keys_init(void) {}
  * LEDs
  ******************************************************************************/
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpiod_lookup_table spitz_led_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		GPIO_LOOKUP("pxa-gpio", SPITZ_GPIO_LED_ORANGE, "led_orange",
+				GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP("pxa-gpio", SPITZ_GPIO_LED_GREEN, "led_green",
+				GPIO_ACTIVE_HIGH),
+		{ }
+	}
+};
+
 static struct gpio_led spitz_gpio_leds[] = {
 	{
 		.name			= "spitz:amber:charge",
 		.default_trigger	= "sharpsl-charge",
-		.gpio			= SPITZ_GPIO_LED_ORANGE,
 	},
 	{
 		.name			= "spitz:green:hddactivity",
 		.default_trigger	= "disk-activity",
-		.gpio			= SPITZ_GPIO_LED_GREEN,
 	},
 };
 
@@ -480,6 +489,11 @@ static struct platform_device spitz_led_device = {
 
 static void __init spitz_leds_init(void)
 {
+	gpiod_add_lookup_table(&spitz_led_gpio_table);
+	spitz_gpio_leds[0].gpiod = gpiod_get(&spitz_led_device.dev,
+			"led_orange", GPIOD_ASIS);
+	spitz_gpio_leds[1].gpiod = gpiod_get(&spitz_led_device.dev,
+			"led_green", GPIOD_ASIS);
 	platform_device_register(&spitz_led_device);
 }
 #else

-- 
2.42.0