X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=target%2Flinux%2Flantiq%2Ffiles%2Farch%2Fmips%2Flantiq%2Fdev-gpio-leds.c;fp=target%2Flinux%2Flantiq%2Ffiles%2Farch%2Fmips%2Flantiq%2Fdev-gpio-leds.c;h=89dc79de6116dd014119fa7d78c3ec21a93de95f;hp=0000000000000000000000000000000000000000;hb=e4b72001f64b62aa5ffefb8c6b6385e6f0656477;hpb=c9e0ccf07c715d71b9b8c845d6e7e033678c5557 diff --git a/target/linux/lantiq/files/arch/mips/lantiq/dev-gpio-leds.c b/target/linux/lantiq/files/arch/mips/lantiq/dev-gpio-leds.c new file mode 100644 index 0000000000..89dc79de61 --- /dev/null +++ b/target/linux/lantiq/files/arch/mips/lantiq/dev-gpio-leds.c @@ -0,0 +1,57 @@ +/* + * Lantiq GPIO LED device support + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include +#include +#include + +#include + +void __init ltq_add_device_gpio_leds(int id, unsigned num_leds, + struct gpio_led *leds) +{ + struct platform_device *pdev; + struct gpio_led_platform_data pdata; + struct gpio_led *p; + int err; + + p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL); + if (!p) + return; + + memcpy(p, leds, num_leds * sizeof(*p)); + + pdev = platform_device_alloc("leds-gpio", id); + if (!pdev) + goto err_free_leds; + + memset(&pdata, 0, sizeof(pdata)); + pdata.num_leds = num_leds; + pdata.leds = p; + + err = platform_device_add_data(pdev, &pdata, sizeof(pdata)); + if (err) + goto err_put_pdev; + + err = platform_device_add(pdev); + if (err) + goto err_put_pdev; + + return; + +err_put_pdev: + platform_device_put(pdev); + +err_free_leds: + kfree(p); +}