[PATCH] ARM: ep93xx: Convert to use descriptors for GPIO LEDs

[PATCH] ARM: ep93xx: Convert to use descriptors for GPIO LEDs

[Linus Walleij]

This converts the EP93xx to use GPIO descriptors for the
LEDs.

Cc: Nikita Shubin <nikita.shubin@maquefel.me>
Cc: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Cc: Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Lukasz Majewski <lukma@denx.de>
Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
ChangeLog v3->v4:
- Rebased on v6.2-rc1
- SoC folks: please apply this patch directly for suitable branch.
ChangeLog v2->v3:
- Collected Alexander's Tested-by
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 95e731676cea..71b113976420 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -426,10 +426,8 @@ 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,
 	},
 };
 
@@ -438,6 +436,16 @@ 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
  *************************************************************************/
@@ -990,6 +998,7 @@ 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;
-- 
2.34.1

Re: [PATCH] ARM: ep93xx: Convert to use descriptors for GPIO LEDs

[patchwork-bot+linux-soc]

Hello:

This patch was applied to soc/soc.git (for-next)
by Arnd Bergmann <arnd@arndb.de>:

On Wed, 11 Jan 2023 14:22:10 +0100 you wrote:
> This converts the EP93xx to use GPIO descriptors for the
> LEDs.
> 
> Cc: Nikita Shubin <nikita.shubin@maquefel.me>
> Cc: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> Cc: Hartley Sweeten <hsweeten@visionengravers.com>
> Cc: Lukasz Majewski <lukma@denx.de>
> Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> 
> [...]

Here is the summary with links:
  - ARM: ep93xx: Convert to use descriptors for GPIO LEDs
    https://git.kernel.org/soc/soc/c/91aa6280e308

You are awesome, thank you!
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