diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2020-11-24 09:53:37 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-01-15 18:47:49 +0100 |
| commit | 3ff13602d7cae283bca1c52caacd0ca6426f37d2 (patch) | |
| tree | e5e8481e34a30f133db68e57eb3b77a584d841a7 /arch/x86/platform | |
| parent | 2b29eed3f201b49feb92fdd0178b10825a5528f4 (diff) | |
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@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/20201124085339.6181-1-linus.walleij@linaro.org
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/geode/net5501.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c index 163e1b545517..558384acd777 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)); } |