+++ /dev/null
-/*
- * $Id$
- *
- * ADM5120 GPIO LED devices
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-
-#include <linux/gpio_leds.h>
-
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/gpio.h>
-
-#include <asm/mach-adm5120/adm5120_info.h>
-
-#define NUM_LEDS_MAX 23
-
-#define ADM5120_GPIO_xxxx 0x100 /* an unknown pin */
-
-struct mach_data {
- unsigned long machtype;
- unsigned count;
- struct gpio_led_platform_data *data;
-};
-
-struct adm5120_leddev {
- struct platform_device pdev;
- struct gpio_led_platform_data pdata;
-};
-
-static int led_count = 0;
-static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
-
-#define LED_ARRAY(n) \
-static struct gpio_led_platform_data \
-n ## _leds [] __initdata =
-
-#define LED_DATA(n,t,g,off,on) { \
- .name = (n), \
- .trigger = (t), \
- .gpio = (g), \
- .value_off = (off), \
- .value_on = (on) \
- }
-
-#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0, 1)
-#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1, 0)
-
-/*
- * Compex boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(np27g) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan4", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan_cond", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan_act", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
-};
-#endif
-
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(np28g) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb3", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "usb4", NULL ),
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
-};
-#endif
-
-LED_ARRAY(wp54g) {
- LED_INV(ADM5120_GPIO_PIN2, "diag", NULL ),
- LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_PIN7, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL ),
-};
-
-/*
- * Edimax boards
- */
-LED_ARRAY(br6104k) {
- LED_STD(ADM5120_GPIO_PIN0, "power", NULL ),
- LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL ),
- LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL ),
-};
-
-/*
- * Mikrotik boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(rb100) { /* FIXME: untested */
- LED_STD(ADM5120_GPIO_PIN6, "power", NULL ),
- LED_STD(ADM5120_GPIO_PIN3, "user", NULL ),
-};
-#endif
-
-LED_ARRAY(rb133) {
- LED_STD(ADM5120_GPIO_PIN6, "power", NULL ),
- LED_STD(ADM5120_GPIO_PIN5, "user", NULL ),
-};
-
-/*
- * ZyXEL boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p334) { /* FIXME: untested */
- LED_INV(ADM5120_GPIO_xxxx, "power", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "wan", NULL ),
-};
-#endif
-
-LED_ARRAY(p334wt) {
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
- LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL ),
-};
-
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p335) { /* FIXME: untested */
- LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
- LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
- LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
- LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
- LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
- LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
- LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
- LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
- LED_INV(ADM5120_GPIO_xxxx, "usb", NULL ),
-};
-#endif
-
-/*
- * Generic board
- */
-LED_ARRAY(generic) {
-#if defined(CONFIG_LEDS_ADM5120_DIAG)
- LED_STD(ADM5120_GPIO_PIN0, "gpio0", NULL ),
- LED_STD(ADM5120_GPIO_PIN1, "gpio1", NULL ),
- LED_STD(ADM5120_GPIO_PIN2, "gpio2", NULL ),
- LED_STD(ADM5120_GPIO_PIN3, "gpio3", NULL ),
- LED_STD(ADM5120_GPIO_PIN4, "gpio4", NULL ),
- LED_STD(ADM5120_GPIO_PIN5, "gpio5", NULL ),
- LED_STD(ADM5120_GPIO_PIN6, "gpio6", NULL ),
- LED_STD(ADM5120_GPIO_PIN7, "gpio7", NULL ),
- LED_STD(ADM5120_GPIO_P0L0, "port0led0", NULL ),
- LED_STD(ADM5120_GPIO_P0L1, "port0led1", NULL ),
- LED_STD(ADM5120_GPIO_P0L2, "port0led2", NULL ),
- LED_STD(ADM5120_GPIO_P1L0, "port1led0", NULL ),
- LED_STD(ADM5120_GPIO_P1L1, "port1led1", NULL ),
- LED_STD(ADM5120_GPIO_P1L2, "port1led2", NULL ),
- LED_STD(ADM5120_GPIO_P2L0, "port2led0", NULL ),
- LED_STD(ADM5120_GPIO_P2L1, "port2led1", NULL ),
- LED_STD(ADM5120_GPIO_P2L2, "port2led2", NULL ),
- LED_STD(ADM5120_GPIO_P3L0, "port3led0", NULL ),
- LED_STD(ADM5120_GPIO_P3L1, "port3led1", NULL ),
- LED_STD(ADM5120_GPIO_P3L2, "port3led2", NULL ),
- LED_STD(ADM5120_GPIO_P4L0, "port4led0", NULL ),
- LED_STD(ADM5120_GPIO_P4L1, "port4led1", NULL ),
- LED_STD(ADM5120_GPIO_P4L2, "port4led2", NULL ),
-#endif
-};
-
-#define MACH_DATA(m, n) { \
- .machtype = (m), \
- .count = ARRAY_SIZE(n ## _leds), \
- .data = n ## _leds \
-}
-
-static struct mach_data machines[] __initdata = {
- MACH_DATA(MACH_ADM5120_GENERIC, generic),
- /* Compex */
- MACH_DATA(MACH_ADM5120_WP54AG, wp54g),
- MACH_DATA(MACH_ADM5120_WP54G, wp54g),
- MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
- MACH_DATA(MACH_ADM5120_WPP54AG, wp54g),
- MACH_DATA(MACH_ADM5120_WPP54G, wp54g),
- /* Edimax */
- MACH_DATA(MACH_ADM5120_BR6104K, br6104k),
- /* Mikrotik */
- MACH_DATA(MACH_ADM5120_RB_133, rb133),
- MACH_DATA(MACH_ADM5120_RB_133C, rb133),
- /* ZyXEL */
- MACH_DATA(MACH_ADM5120_P334WT, p334wt),
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
- /* untested */
- MACH_DATA(MACH_ADM5120_P334, p334),
- MACH_DATA(MACH_ADM5120_P335, p335),
- MACH_DATA(MACH_ADM5120_RB_111, rb100),
- MACH_DATA(MACH_ADM5120_RB_112, rb100),
- MACH_DATA(MACH_ADM5120_NP27G, np27g),
- MACH_DATA(MACH_ADM5120_NP28G, np28g),
- MACH_DATA(MACH_ADM5120_NP28GHS, np28g),
-#endif
-};
-
-static struct adm5120_leddev * __init
-create_leddev(struct gpio_led_platform_data *data)
-{
- struct adm5120_leddev *p;
-
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (p == NULL)
- return NULL;
-
- memcpy(&p->pdata, data, sizeof(p->pdata));
- p->pdev.dev.platform_data = &p->pdata;
-
- return p;
-}
-
-static void
-destroy_leddev(struct adm5120_leddev *led)
-{
- if (led)
- kfree(led);
-}
-
-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;
-
- if (mips_machgroup != MACH_GROUP_ADM5120) {
- ret = -EINVAL;
- goto err;
- }
-
- mach = adm5120_leds_findmach(mips_machtype);
- if (mach == NULL) {
- /* the board is not yet supported */
- ret = -EINVAL;
- goto err;
- }
-
- for (i=0; i < mach->count; i++) {
- led_devs[i] = create_leddev(&mach->data[i]);
- if (led_devs[i] == NULL) {
- ret = -ENOMEM;
- goto err_destroy;
- }
- led_devs[i]->pdev.name = "gpio-led";
- led_devs[i]->pdev.id = i;
- }
-
- for (i=0; i < mach->count; i++) {
- ret = platform_device_register(&led_devs[i]->pdev);
- if (ret)
- goto err_unregister;
- }
-
- led_count = mach->count;
- 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++)
- destroy_leddev(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);
- destroy_leddev(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");
-
projects / openwrt / svn-archive / archive.git / blobdiff