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git://projects.qi-hardware.com/openwrt-xburst.git
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[adm5120] remove 2.6.25 specific stuff
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12598 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
@@ -1,431 +0,0 @@
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/*
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* $Id$
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*
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* ADM5120 GPIO LED devices
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*
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* Copyright (C) 2007,2008 OpenWrt.org
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* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/leds.h>
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#include <linux/err.h>
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#include <linux/io.h>
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#include <linux/leds.h>
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#include <asm/bootinfo.h>
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#include <asm/gpio.h>
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#include <adm5120_info.h>
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#define DRV_DESC "LED driver for the ADM5120 based boards"
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#define DRV_VERSION "0.2.1"
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#define NUM_LEDS_MAX 23
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#define ADM5120_GPIO_xxxx 0x100 /* an unknown pin */
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struct mach_data {
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unsigned long machtype;
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unsigned nr_leds;
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struct gpio_led *leds;
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};
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struct adm5120_leddev {
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struct platform_device pdev;
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struct gpio_led led;
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struct gpio_led_platform_data pdata;
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};
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static int led_count;
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static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
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#define LED_ARRAY(n) \
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static struct gpio_led n ## _leds [] __initdata =
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#define LED_DATA(n, t, g, a) { \
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.name = (n), \
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.default_trigger = (t), \
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.gpio = (g), \
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.active_low = (a) \
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}
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#define LED_STD(g, n, t) LED_DATA((n), (t), (g), 0)
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#define LED_INV(g, n, t) LED_DATA((n), (t), (g), 1)
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/*
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* Cellvision boards
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*/
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LED_ARRAY(cas771) {
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LED_STD(ADM5120_GPIO_PIN0, "cam_flash", NULL),
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/* GPIO PIN3 is the reset */
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LED_STD(ADM5120_GPIO_PIN6, "access", NULL),
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LED_STD(ADM5120_GPIO_P0L1, "status", NULL),
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LED_STD(ADM5120_GPIO_P0L2, "diag", NULL),
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};
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/*
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* Compex boards
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*/
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#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
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LED_ARRAY(np27g) { /* FIXME: untested */
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LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "lan4", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "wan_cond", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "wan_act", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL),
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LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
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LED_STD(ADM5120_GPIO_xxxx, "diag", NULL),
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};
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#endif
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LED_ARRAY(np28g) {
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LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
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LED_INV(ADM5120_GPIO_PIN3, "power", NULL),
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LED_INV(ADM5120_GPIO_PIN6, "wan_cond", NULL),
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LED_INV(ADM5120_GPIO_PIN7, "wifi", NULL),
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LED_INV(ADM5120_GPIO_P0L2, "usb1", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan1", NULL),
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LED_INV(ADM5120_GPIO_P1L2, "usb2", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
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LED_INV(ADM5120_GPIO_P2L2, "usb3", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan3", NULL),
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LED_INV(ADM5120_GPIO_P3L2, "usb4", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
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};
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LED_ARRAY(wp54g) {
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LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
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LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL),
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LED_INV(ADM5120_GPIO_PIN7, "wan", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL),
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};
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/*
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* Edimax boards
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*/
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LED_ARRAY(br6104k) {
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LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
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};
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LED_ARRAY(br61x4wg) {
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LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
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LED_STD(ADM5120_GPIO_PIN5, "wlan", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
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};
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/*
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* Infineon boards
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*/
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LED_ARRAY(easy5120rt) {
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LED_INV(ADM5120_GPIO_PIN6, "user", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan0_led1", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "lan0_led2", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan1_led1", NULL),
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LED_INV(ADM5120_GPIO_P1L1, "lan1_led2", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2_led1", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan2_led2", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan3_led1", NULL),
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LED_INV(ADM5120_GPIO_P3L1, "lan3_led2", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
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};
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/*
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* Mikrotik boards
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*/
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LED_ARRAY(rb100) {
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LED_STD(ADM5120_GPIO_PIN3, "user", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "lan_speed", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan_lnkact", NULL),
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};
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LED_ARRAY(rb133) {
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LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
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LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P1L1, "lan2_speed", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P1L0, "lan2_lnkact", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P0L1, "lan3_speed", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P0L0, "lan3_lnkact", NULL), /* untested */
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};
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LED_ARRAY(rb133c) {
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LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
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LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL), /* untested */
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};
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LED_ARRAY(rb150) {
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LED_STD(ADM5120_GPIO_P0L2, "user", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "lan1_led1", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P0L0, "lan1_led2", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P1L1, "lan5_led1", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P1L0, "lan5_led2", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P2L1, "lan4_led1", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P2L0, "lan4_led2", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P3L1, "lan3_led1", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P3L0, "lan3_led2", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P4L1, "lan2_led1", NULL), /* untested */
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LED_INV(ADM5120_GPIO_P4L0, "lan2_led2", NULL), /* untested */
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};
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LED_ARRAY(rb153) {
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LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
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LED_INV(ADM5120_GPIO_P0L1, "lan1_speed", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan1_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P1L1, "lan5_speed", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan5_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P2L1, "lan4_speed", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan4_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
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LED_INV(ADM5120_GPIO_P4L1, "lan2_speed", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "lan2_lnkact", NULL),
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};
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/*
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* ZyXEL boards
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*/
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#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
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LED_ARRAY(p334) { /* FIXME: untested */
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LED_INV(ADM5120_GPIO_xxxx, "power", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "lan1", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "lan2", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "lan3", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "lan4", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "wan", NULL),
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};
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#endif
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LED_ARRAY(p334wt) {
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LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
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LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL),
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LED_INV(ADM5120_GPIO_P2L2, "otist", NULL),
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LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL),
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};
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#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
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LED_ARRAY(p335) { /* FIXME: untested */
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LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
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LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL),
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LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
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LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL),
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LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL),
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LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
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LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL),
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LED_INV(ADM5120_GPIO_P2L2, "otist", NULL),
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LED_INV(ADM5120_GPIO_xxxx, "usb", NULL),
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};
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#endif
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/*
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* Generic board
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*/
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LED_ARRAY(generic) {
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#if defined(CONFIG_LEDS_ADM5120_DIAG)
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LED_STD(ADM5120_GPIO_PIN0, "gpio0", NULL),
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LED_STD(ADM5120_GPIO_PIN1, "gpio1", NULL),
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LED_STD(ADM5120_GPIO_PIN2, "gpio2", NULL),
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LED_STD(ADM5120_GPIO_PIN3, "gpio3", NULL),
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LED_STD(ADM5120_GPIO_PIN4, "gpio4", NULL),
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LED_STD(ADM5120_GPIO_PIN5, "gpio5", NULL),
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LED_STD(ADM5120_GPIO_PIN6, "gpio6", NULL),
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LED_STD(ADM5120_GPIO_PIN7, "gpio7", NULL),
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LED_STD(ADM5120_GPIO_P0L0, "port0led0", NULL),
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LED_STD(ADM5120_GPIO_P0L1, "port0led1", NULL),
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LED_STD(ADM5120_GPIO_P0L2, "port0led2", NULL),
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LED_STD(ADM5120_GPIO_P1L0, "port1led0", NULL),
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LED_STD(ADM5120_GPIO_P1L1, "port1led1", NULL),
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LED_STD(ADM5120_GPIO_P1L2, "port1led2", NULL),
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LED_STD(ADM5120_GPIO_P2L0, "port2led0", NULL),
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LED_STD(ADM5120_GPIO_P2L1, "port2led1", NULL),
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LED_STD(ADM5120_GPIO_P2L2, "port2led2", NULL),
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LED_STD(ADM5120_GPIO_P3L0, "port3led0", NULL),
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LED_STD(ADM5120_GPIO_P3L1, "port3led1", NULL),
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LED_STD(ADM5120_GPIO_P3L2, "port3led2", NULL),
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LED_STD(ADM5120_GPIO_P4L0, "port4led0", NULL),
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LED_STD(ADM5120_GPIO_P4L1, "port4led1", NULL),
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LED_STD(ADM5120_GPIO_P4L2, "port4led2", NULL),
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#endif
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};
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#define MACH_DATA(m, n) { \
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.machtype = (m), \
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.nr_leds = ARRAY_SIZE(n ## _leds), \
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.leds = n ## _leds \
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}
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static struct mach_data machines[] __initdata = {
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MACH_DATA(MACH_ADM5120_GENERIC, generic),
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/* Cellvision */
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MACH_DATA(MACH_ADM5120_CAS771, cas771),
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/* Compex */
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MACH_DATA(MACH_ADM5120_NP28G, np28g),
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MACH_DATA(MACH_ADM5120_NP28GHS, np28g),
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MACH_DATA(MACH_ADM5120_WP54AG, wp54g),
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MACH_DATA(MACH_ADM5120_WP54G, wp54g),
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MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
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MACH_DATA(MACH_ADM5120_WPP54AG, wp54g),
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MACH_DATA(MACH_ADM5120_WPP54G, wp54g),
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/* Edimax */
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MACH_DATA(MACH_ADM5120_BR6104K, br6104k),
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MACH_DATA(MACH_ADM5120_BR61x4WG, br61x4wg),
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/* Infineon */
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MACH_DATA(MACH_ADM5120_EASY5120RT, easy5120rt),
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/* Mikrotik */
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MACH_DATA(MACH_ADM5120_RB_111, rb100),
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MACH_DATA(MACH_ADM5120_RB_112, rb100),
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MACH_DATA(MACH_ADM5120_RB_133, rb133),
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MACH_DATA(MACH_ADM5120_RB_133C, rb133c),
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MACH_DATA(MACH_ADM5120_RB_150, rb150),
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MACH_DATA(MACH_ADM5120_RB_153, rb153),
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/* ZyXEL */
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MACH_DATA(MACH_ADM5120_P334WT, p334wt),
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#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
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/* untested */
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MACH_DATA(MACH_ADM5120_P334, p334),
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MACH_DATA(MACH_ADM5120_P335, p335),
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MACH_DATA(MACH_ADM5120_NP27G, np27g),
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#endif
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};
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static struct adm5120_leddev * __init
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create_leddev(int id, struct gpio_led *led)
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{
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struct adm5120_leddev *p;
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p = kzalloc(sizeof(*p), GFP_KERNEL);
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if (p == NULL)
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return NULL;
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memcpy(&p->led, led, sizeof(p->led));
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p->pdev.name = "leds-gpio";
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p->pdev.id = id;
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p->pdev.dev.platform_data = &p->pdata;
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p->pdata.num_leds = 1;
|
||||
p->pdata.leds = &p->led;
|
||||
|
||||
return p;
|
||||
}
|
||||
|
||||
static struct mach_data * __init
|
||||
adm5120_leds_findmach(unsigned long machtype)
|
||||
{
|
||||
struct mach_data *mach;
|
||||
int i;
|
||||
|
||||
mach = NULL;
|
||||
for (i = 0; i < ARRAY_SIZE(machines); i++) {
|
||||
if (machines[i].machtype == machtype) {
|
||||
mach = &machines[i];
|
||||
break;
|
||||
}
|
||||
};
|
||||
|
||||
#if defined(CONFIG_LEDS_ADM5120_DIAG)
|
||||
if (mach == NULL)
|
||||
mach = machines;
|
||||
#endif
|
||||
|
||||
return mach;
|
||||
}
|
||||
|
||||
static int __init
|
||||
adm5120_leds_init(void)
|
||||
{
|
||||
struct mach_data *mach;
|
||||
int i, ret;
|
||||
|
||||
mach = adm5120_leds_findmach(mips_machtype);
|
||||
if (mach == NULL) {
|
||||
printk(KERN_ERR "leds-adm5120: unsupported board\n");
|
||||
ret = -EINVAL;
|
||||
goto err;
|
||||
}
|
||||
|
||||
for (i = 0; i < mach->nr_leds; i++) {
|
||||
led_devs[i] = create_leddev(i, &mach->leds[i]);
|
||||
if (led_devs[i] == NULL) {
|
||||
ret = -ENOMEM;
|
||||
goto err_destroy;
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < mach->nr_leds; i++) {
|
||||
ret = platform_device_register(&led_devs[i]->pdev);
|
||||
if (ret)
|
||||
goto err_unregister;
|
||||
}
|
||||
|
||||
led_count = mach->nr_leds;
|
||||
return 0;
|
||||
|
||||
err_unregister:
|
||||
for (i--; i >= 0; i--)
|
||||
platform_device_unregister(&led_devs[i]->pdev);
|
||||
|
||||
err_destroy:
|
||||
for (i = 0; i < led_count; i++)
|
||||
kfree(led_devs[i]);
|
||||
err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __exit
|
||||
adm5120_leds_exit(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < led_count; i++) {
|
||||
platform_device_unregister(&led_devs[i]->pdev);
|
||||
kfree(led_devs[i]);
|
||||
}
|
||||
}
|
||||
|
||||
module_init(adm5120_leds_init);
|
||||
module_exit(adm5120_leds_exit);
|
||||
|
||||
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_VERSION(DRV_VERSION);
|
||||
|
||||
@@ -1,149 +0,0 @@
|
||||
/*
|
||||
* LED ADM5120 Switch Port State Trigger
|
||||
*
|
||||
* Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
|
||||
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
|
||||
*
|
||||
* This file was based on: drivers/leds/ledtrig-timer.c
|
||||
* Copyright 2005-2006 Openedhand Ltd.
|
||||
* Author: Richard Purdie
|
||||
*
|
||||
* 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 <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/device.h>
|
||||
|
||||
#include <asm/gpio.h>
|
||||
|
||||
#include "leds.h"
|
||||
|
||||
#define DRV_NAME "port_state"
|
||||
#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
|
||||
|
||||
struct port_state {
|
||||
char *name;
|
||||
unsigned int value;
|
||||
};
|
||||
|
||||
#define PORT_STATE(n,v) {.name = (n), .value = (v)}
|
||||
|
||||
static struct port_state port_states[] = {
|
||||
PORT_STATE("off", LED_OFF),
|
||||
PORT_STATE("on", LED_FULL),
|
||||
PORT_STATE("flash", ADM5120_GPIO_FLASH),
|
||||
PORT_STATE("link", ADM5120_GPIO_LINK),
|
||||
PORT_STATE("speed", ADM5120_GPIO_SPEED),
|
||||
PORT_STATE("duplex", ADM5120_GPIO_DUPLEX),
|
||||
PORT_STATE("act", ADM5120_GPIO_ACT),
|
||||
PORT_STATE("coll", ADM5120_GPIO_COLL),
|
||||
PORT_STATE("link_act", ADM5120_GPIO_LINK_ACT),
|
||||
PORT_STATE("duplex_coll", ADM5120_GPIO_DUPLEX_COLL),
|
||||
PORT_STATE("10M_act", ADM5120_GPIO_10M_ACT),
|
||||
PORT_STATE("100M_act", ADM5120_GPIO_100M_ACT),
|
||||
};
|
||||
|
||||
static ssize_t led_port_state_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct port_state *state = led_cdev->trigger_data;
|
||||
int len = 0;
|
||||
int i;
|
||||
|
||||
*buf = '\0';
|
||||
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
|
||||
if (&port_states[i] == state)
|
||||
len += sprintf(buf+len, "[%s] ", port_states[i].name);
|
||||
else
|
||||
len += sprintf(buf+len, "%s ", port_states[i].name);
|
||||
}
|
||||
len += sprintf(buf+len, "\n");
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
static ssize_t led_port_state_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buf, size_t size)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
size_t len;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
|
||||
len = strlen(port_states[i].name);
|
||||
if (strncmp(port_states[i].name, buf, len) != 0)
|
||||
continue;
|
||||
|
||||
if (buf[len] != '\0' && buf[len] != '\n')
|
||||
continue;
|
||||
|
||||
led_cdev->trigger_data = &port_states[i];
|
||||
led_set_brightness(led_cdev, port_states[i].value);
|
||||
return size;
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(port_state, 0644, led_port_state_show,
|
||||
led_port_state_store);
|
||||
|
||||
static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
|
||||
{
|
||||
struct port_state *state = port_states;
|
||||
int rc;
|
||||
|
||||
led_cdev->trigger_data = state;
|
||||
|
||||
rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
|
||||
if (rc)
|
||||
goto err;
|
||||
|
||||
led_set_brightness(led_cdev, state->value);
|
||||
|
||||
return;
|
||||
err:
|
||||
led_cdev->trigger_data = NULL;
|
||||
}
|
||||
|
||||
static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
|
||||
{
|
||||
struct port_state *state = led_cdev->trigger_data;
|
||||
|
||||
if (!state)
|
||||
return;
|
||||
|
||||
device_remove_file(led_cdev->dev, &dev_attr_port_state);
|
||||
|
||||
}
|
||||
|
||||
static struct led_trigger adm5120_switch_led_trigger = {
|
||||
.name = DRV_NAME,
|
||||
.activate = adm5120_switch_trig_activate,
|
||||
.deactivate = adm5120_switch_trig_deactivate,
|
||||
};
|
||||
|
||||
static int __init adm5120_switch_trig_init(void)
|
||||
{
|
||||
led_trigger_register(&adm5120_switch_led_trigger);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit adm5120_switch_trig_exit(void)
|
||||
{
|
||||
led_trigger_unregister(&adm5120_switch_led_trigger);
|
||||
}
|
||||
|
||||
module_init(adm5120_switch_trig_init);
|
||||
module_exit(adm5120_switch_trig_exit);
|
||||
|
||||
MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
|
||||
"Gabor Juhos <juhosg at openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
MODULE_LICENSE("GPL v2");
|
||||
Reference in New Issue
Block a user