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ARM: s3c: use gpio lookup table for LEDs

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The crag6410 board is one of the last users of the gpio-led driver
with plain gpio numbers. The driver has several ways to pass this
information without using gpio numbers, using a lookup table is
the easiest way.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260427143546.3098519-1-arnd@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Arnd Bergmann 2026-04-27 16:35:27 +02:00 committed by Krzysztof Kozlowski
parent 254f49634e
commit b64cbd3f5d
1 changed files with 16 additions and 8 deletions
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24
arch/arm/mach-s3c/mach-crag6410.c
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@ -779,46 +779,53 @@ static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
static const struct gpio_led gpio_leds[] = {
{
.name = "d13:green:",
.gpio = MMGPIO_GPIO_BASE + 0,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d14:green:",
.gpio = MMGPIO_GPIO_BASE + 1,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d15:green:",
.gpio = MMGPIO_GPIO_BASE + 2,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d16:green:",
.gpio = MMGPIO_GPIO_BASE + 3,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d17:green:",
.gpio = MMGPIO_GPIO_BASE + 4,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d18:green:",
.gpio = MMGPIO_GPIO_BASE + 5,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d19:green:",
.gpio = MMGPIO_GPIO_BASE + 6,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
{
.name = "d20:green:",
.gpio = MMGPIO_GPIO_BASE + 7,
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
};
static struct gpiod_lookup_table crag_leds_table = {
.dev_id = "leds-gpio",
.table = {
GPIO_LOOKUP_IDX("basic-mmio-gpio", 0, "cs", 0, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 1, "cs", 1, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 2, "cs", 2, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 3, "cs", 3, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 4, "cs", 4, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 5, "cs", 5, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 6, "cs", 6, GPIO_ACTIVE_LOW),
GPIO_LOOKUP_IDX("basic-mmio-gpio", 7, "cs", 7, GPIO_ACTIVE_LOW),
{ },
},
};
static const struct gpio_led_platform_data gpio_leds_pdata = {
.leds = gpio_leds,
.num_leds = ARRAY_SIZE(gpio_leds),
@ -875,6 +882,7 @@ static void __init crag6410_machine_init(void)
platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
platform_device_register_full(&crag6410_mmgpio_devinfo);
gpiod_add_lookup_table(&crag_leds_table);
gpio_led_register_device(-1, &gpio_leds_pdata);
regulator_has_full_constraints();