[PATCH v2] ARM: ep93xx: Convert to use descriptors for GPIO LEDs
Linus Walleij
linus.walleij at linaro.org
Fri Sep 2 15:04:21 PDT 2022
This converts the EP93xx to use GPIO descriptors for the
LEDs.
Cc: Nikita Shubin <nikita.shubin at maquefel.me>
Cc: Alexander Sverdlin <alexander.sverdlin at gmail.com>
Cc: Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Lukasz Majewski <lukma at denx.de>
Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
---
ChangeLog v1->v2:
- Fix syntax error (doubled left parens)
---
arch/arm/mach-ep93xx/core.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 2d58e273c96d..318c09ee4723 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -425,10 +425,8 @@ void __init ep93xx_register_spi(struct ep93xx_spi_info *info,
static const struct gpio_led ep93xx_led_pins[] __initconst = {
{
.name = "platform:grled",
- .gpio = EP93XX_GPIO_LINE_GRLED,
}, {
.name = "platform:rdled",
- .gpio = EP93XX_GPIO_LINE_RDLED,
},
};
@@ -437,6 +435,16 @@ static const struct gpio_led_platform_data ep93xx_led_data __initconst = {
.leds = ep93xx_led_pins,
};
+static struct gpiod_lookup_table ep93xx_leds_gpio_table = {
+ .dev_id = "leds-gpio",
+ .table = {
+ /* Use local offsets on gpiochip/port "E" */
+ GPIO_LOOKUP_IDX("E", 0, NULL, 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("E", 1, NULL, 1, GPIO_ACTIVE_HIGH),
+ { }
+ },
+};
+
/*************************************************************************
* EP93xx pwm peripheral handling
*************************************************************************/
@@ -989,6 +997,7 @@ struct device __init *ep93xx_init_devices(void)
platform_device_register(&ep93xx_ohci_device);
platform_device_register(&ep93xx_wdt_device);
+ gpiod_add_lookup_table(&ep93xx_leds_gpio_table);
gpio_led_register_device(-1, &ep93xx_led_data);
return parent;
--
2.37.2
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