[tip: x86/platform] x86/platform/geode: Convert net5501 LED to GPIO machine descriptor

[tip-bot2 for Linus Walleij]

The following commit has been merged into the x86/platform branch of tip:

Commit-ID:     3ff13602d7cae283bca1c52caacd0ca6426f37d2
Gitweb:        https://git.kernel.org/tip/3ff13602d7cae283bca1c52caacd0ca6426f37d2
Author:        Linus Walleij <linus.walleij@xxxxxxxxxx>
AuthorDate:    Tue, 24 Nov 2020 09:53:37 +01:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Fri, 15 Jan 2021 18:47:49 +01:00

x86/platform/geode: Convert net5501 LED to GPIO machine descriptor

Look up the LED from a GPIO machine descriptor table. The Geode LEDs
should be on the CS5535 companion chip.

Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20201124085339.6181-1-linus.walleij@xxxxxxxxxx
---
 arch/x86/platform/geode/net5501.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c
index 163e1b5..558384a 100644
--- a/arch/x86/platform/geode/net5501.c
+++ b/arch/x86/platform/geode/net5501.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/gpio/machine.h>
 
 #include <asm/geode.h>
 
@@ -55,9 +56,7 @@ static struct platform_device net5501_buttons_dev = {
 static struct gpio_led net5501_leds[] = {
 	{
 		.name = "net5501:1",
-		.gpio = 6,
 		.default_trigger = "default-on",
-		.active_low = 0,
 	},
 };
 
@@ -66,6 +65,15 @@ static struct gpio_led_platform_data net5501_leds_data = {
 	.leds = net5501_leds,
 };
 
+static struct gpiod_lookup_table net5501_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		/* The Geode GPIOs should be on the CS5535 companion chip */
+		GPIO_LOOKUP_IDX("cs5535-gpio", 6, NULL, 0, GPIO_ACTIVE_HIGH),
+		{ }
+	},
+};
+
 static struct platform_device net5501_leds_dev = {
 	.name = "leds-gpio",
 	.id = -1,
@@ -80,6 +88,7 @@ static struct platform_device *net5501_devs[] __initdata = {
 static void __init register_net5501(void)
 {
 	/* Setup LED control through leds-gpio driver */
+	gpiod_add_lookup_table(&net5501_leds_gpio_table);
 	platform_add_devices(net5501_devs, ARRAY_SIZE(net5501_devs));
 }