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ARM: orion5x: Convert MV2120 board to GPIO descriptors for LEDs 

This makes the LEDs on the MV2120 Orion5x board use GPIO
descriptors instead of hardcoded GPIOs from the global
numberspace.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
This commit is contained in:
Linus Walleij 2024-04-23 15:53:59 +02:00 committed by Gregory CLEMENT
parent ef48d0866a
commit 948d1a99ac
1 changed files with 21 additions and 8 deletions
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29
arch/arm/mach-orion5x/mv2120-setup.c
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@ -8,6 +8,7 @@
* License, or (at your option) any later version.
*/
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@ -139,34 +140,45 @@ static struct i2c_board_info __initdata mv2120_i2c_rtc = {
static struct gpio_led mv2120_led_pins[] = {
{
.name = "mv2120:blue:health",
.gpio = 0,
},
{
.name = "mv2120:red:health",
.gpio = 1,
},
{
.name = "mv2120:led:bright",
.gpio = 4,
.default_trigger = "default-on",
},
{
.name = "mv2120:led:dimmed",
.gpio = 5,
},
{
.name = "mv2120:red:sata0",
.gpio = 8,
.active_low = 1,
},
{
.name = "mv2120:red:sata1",
.gpio = 9,
.active_low = 1,
},
};
static struct gpiod_lookup_table mv2120_leds_gpio_table = {
.dev_id = "leds-gpio",
.table = {
GPIO_LOOKUP_IDX("orion_gpio0", 0, NULL,
0, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("orion_gpio0", 1, NULL,
1, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("orion_gpio0", 4, NULL,
2, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("orion_gpio0", 5, NULL,
3, GPIO_ACTIVE_HIGH),
GPIO_LOOKUP_IDX("orion_gpio0", 8, NULL,
4, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("orion_gpio0", 9, NULL,
5, GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpio_led_platform_data mv2120_led_data = {
.leds = mv2120_led_pins,
.num_leds = ARRAY_SIZE(mv2120_led_pins),
@ -219,6 +231,7 @@ static void __init mv2120_init(void)
gpio_free(MV2120_GPIO_RTC_IRQ);
}
i2c_register_board_info(0, &mv2120_i2c_rtc, 1);
gpiod_add_lookup_table(&mv2120_leds_gpio_table);
platform_device_register(&mv2120_leds);
/* register mv2120 specific power-off method */