From: Linus Walleij <linus.walleij@linaro.org>
To: Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Gregory Clement <gregory.clement@bootlin.com>
Cc: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>
Subject: [PATCH 1/5] ARM: orion5x: Convert D2Net board to GPIO descriptors for LEDs
Date: Tue, 23 Apr 2024 15:53:57 +0200 [thread overview]
Message-ID: <20240423-gpio-leds-v1-1-799c2f6bc61c@linaro.org> (raw)
In-Reply-To: <20240423-gpio-leds-v1-0-799c2f6bc61c@linaro.org>
This makes the LEDs on the D2Net Orion5x board use GPIO
descriptors instead of hardcoded GPIOs from the global
numberspace.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
arch/arm/mach-orion5x/board-d2net.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/arch/arm/mach-orion5x/board-d2net.c b/arch/arm/mach-orion5x/board-d2net.c
index 0297e302d7bc..09bf366d05ff 100644
--- a/arch/arm/mach-orion5x/board-d2net.c
+++ b/arch/arm/mach-orion5x/board-d2net.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/leds.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
@@ -55,12 +56,9 @@ static struct gpio_led d2net_leds[] = {
{
.name = "d2net:blue:sata",
.default_trigger = "default-on",
- .gpio = D2NET_GPIO_BLUE_LED_OFF,
- .active_low = 1,
},
{
.name = "d2net:red:fail",
- .gpio = D2NET_GPIO_RED_LED,
},
};
@@ -77,6 +75,17 @@ static struct platform_device d2net_gpio_leds = {
},
};
+static struct gpiod_lookup_table d2net_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ GPIO_LOOKUP_IDX("orion_gpio0", D2NET_GPIO_BLUE_LED_OFF, NULL,
+ 0, GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP_IDX("orion_gpio0", D2NET_GPIO_RED_LED, NULL,
+ 1, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void __init d2net_gpio_leds_init(void)
{
int err;
@@ -91,6 +100,7 @@ static void __init d2net_gpio_leds_init(void)
if (err)
pr_err("d2net: failed to configure blue LED blink GPIO\n");
+ gpiod_add_lookup_table(&d2net_leds_gpio_table);
platform_device_register(&d2net_gpio_leds);
}
--
2.44.0
next prev parent reply other threads:[~2024-04-23 13:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-23 13:53 [PATCH 0/5] Decrease the usage of global GPIO numbers for LEDs Linus Walleij
2024-04-23 13:53 ` Linus Walleij [this message]
2024-04-23 13:53 ` [PATCH 2/5] ARM: orion5x: Convert DNS323 board to GPIO descriptors " Linus Walleij
2024-04-23 13:53 ` [PATCH 3/5] ARM: orion5x: Convert MV2120 " Linus Walleij
2024-04-23 13:54 ` [PATCH 4/5] ARM: orion5x: Convert Net2big " Linus Walleij
2024-04-23 13:54 ` [PATCH 5/5] ARM: orion5x: Convert TS409 " Linus Walleij
2024-05-05 16:19 ` [PATCH 0/5] Decrease the usage of global GPIO numbers " Gregory CLEMENT
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