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author | Linus Walleij <linus.walleij@linaro.org> | 2020-11-24 09:53:39 +0100 |
---|---|---|
committer | Borislav Petkov <bp@suse.de> | 2021-01-15 18:55:53 +0100 |
commit | 604303018221d00b58422e1d117ba29ce84295cb (patch) | |
tree | 335efeda3bc2a9aecf28d748ba7314fb8d5542b8 /arch/x86/platform | |
parent | ab20fda2a3da1b189a061ca045d9ca734e1db234 (diff) | |
download | linux-stable-604303018221d00b58422e1d117ba29ce84295cb.tar.gz linux-stable-604303018221d00b58422e1d117ba29ce84295cb.tar.bz2 linux-stable-604303018221d00b58422e1d117ba29ce84295cb.zip |
x86/platform/geode: Convert alix 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@linaro.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lkml.kernel.org/r/20201124085339.6181-3-linus.walleij@linaro.org
Diffstat (limited to 'arch/x86/platform')
-rw-r--r-- | arch/x86/platform/geode/alix.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/x86/platform/geode/alix.c b/arch/x86/platform/geode/alix.c index c33f744b5388..b39bf3b5e108 100644 --- a/arch/x86/platform/geode/alix.c +++ b/arch/x86/platform/geode/alix.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/gpio/machine.h> #include <linux/dmi.h> #include <asm/geode.h> @@ -69,21 +70,15 @@ static struct platform_device alix_buttons_dev = { static struct gpio_led alix_leds[] = { { .name = "alix:1", - .gpio = 6, .default_trigger = "default-on", - .active_low = 1, }, { .name = "alix:2", - .gpio = 25, .default_trigger = "default-off", - .active_low = 1, }, { .name = "alix:3", - .gpio = 27, .default_trigger = "default-off", - .active_low = 1, }, }; @@ -92,6 +87,17 @@ static struct gpio_led_platform_data alix_leds_data = { .leds = alix_leds, }; +static struct gpiod_lookup_table alix_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_LOW), + GPIO_LOOKUP_IDX("cs5535-gpio", 25, NULL, 1, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("cs5535-gpio", 27, NULL, 2, GPIO_ACTIVE_LOW), + { } + }, +}; + static struct platform_device alix_leds_dev = { .name = "leds-gpio", .id = -1, @@ -106,6 +112,7 @@ static struct platform_device *alix_devs[] __initdata = { static void __init register_alix(void) { /* Setup LED control through leds-gpio driver */ + gpiod_add_lookup_table(&alix_leds_gpio_table); platform_add_devices(alix_devs, ARRAY_SIZE(alix_devs)); } |