mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-19 00:48:26 +02:00
17c7b6c3fd
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73
362 lines
9.4 KiB
C
362 lines
9.4 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* 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");
|
|
|