[PATCH 4/5] ARM: orion5x: Convert Net2big board to GPIO descriptors for LEDs
Linus Walleij
linus.walleij at linaro.org
Tue Apr 23 06:54:00 PDT 2024
This makes the LEDs on the Net2big Orion5x board use GPIO
descriptors instead of hardcoded GPIOs from the global
numberspace.
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
arch/arm/mach-orion5x/net2big-setup.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c
index 695cc683cd83..6ad9740b426b 100644
--- a/arch/arm/mach-orion5x/net2big-setup.c
+++ b/arch/arm/mach-orion5x/net2big-setup.c
@@ -18,6 +18,7 @@
#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/delay.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -214,19 +215,30 @@ static void __init net2big_sata_power_init(void)
static struct gpio_led net2big_leds[] = {
{
.name = "net2big:red:power",
- .gpio = NET2BIG_GPIO_PWR_RED_LED,
},
{
.name = "net2big:blue:power",
- .gpio = NET2BIG_GPIO_PWR_BLUE_LED,
},
{
.name = "net2big:red:sata0",
- .gpio = NET2BIG_GPIO_SATA0_RED_LED,
},
{
.name = "net2big:red:sata1",
- .gpio = NET2BIG_GPIO_SATA1_RED_LED,
+ },
+};
+
+static struct gpiod_lookup_table net2big_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ GPIO_LOOKUP_IDX("orion_gpio0", NET2BIG_GPIO_PWR_RED_LED, NULL,
+ 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", NET2BIG_GPIO_PWR_BLUE_LED, NULL,
+ 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", NET2BIG_GPIO_SATA0_RED_LED, NULL,
+ 2, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("orion_gpio0", NET2BIG_GPIO_SATA1_RED_LED, NULL,
+ 3, GPIO_ACTIVE_HIGH),
+ { },
},
};
@@ -282,6 +294,7 @@ static void __init net2big_gpio_leds_init(void)
if (err)
pr_err("net2big: failed to setup SATA1 blue LED GPIO\n");
+ gpiod_add_lookup_table(&net2big_leds_gpio_table);
platform_device_register(&net2big_gpio_leds);
}
--
2.44.0
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