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Rewrite LED driver, enable PCMCIA modules

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SVN-Revision: 7185
This commit is contained in:
Florian Fainelli 2007-05-11 16:43:25 +00:00
parent a1d98e132f
commit fdb603ed6b
3 changed files with 149 additions and 3 deletions
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16
target/linux/rdc-2.6/config/default
View file

@ -4,6 +4,7 @@
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_AGP is not set
# CONFIG_AIRO_CS is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
@ -55,6 +56,7 @@ CONFIG_GENERIC_ISA_DMA=y
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
# CONFIG_HOSTAP_CS is not set
# CONFIG_HPET_TIMER is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
@ -98,7 +100,7 @@ CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_RUBIN=y
# CONFIG_KEXEC is not set
CONFIG_KTIME_SCALAR=y
# CONFIG_LEDS_RDC3211 is not set
CONFIG_LEDS_RDC3211=m
CONFIG_LIBCRC32C=y
# CONFIG_M386 is not set
CONFIG_M486=y
@ -205,6 +207,10 @@ CONFIG_PCI_GOANY=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOMMCONFIG is not set
CONFIG_PCMCIA=m
# CONFIG_PCMCIA_ATMEL is not set
CONFIG_PCMCIA_IOCTL=y
CONFIG_PCMCIA_LOAD_CIS=y
CONFIG_PHYSICAL_START=0x100000
# CONFIG_PM is not set
CONFIG_R6040=y
@ -223,6 +229,7 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_SCx200 is not set
# CONFIG_SECCOMP is not set
CONFIG_SEMAPHORE_SLEEPERS=y
# CONFIG_SERIAL_8250_CS is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
CONFIG_SERIAL_8250_NR_UARTS=4
# CONFIG_SMP is not set
@ -230,7 +237,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SOFT_WATCHDOG=m
# CONFIG_SOUND is not set
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SYN_COOKIES=y
# CONFIG_SYSVIPC is not set
# CONFIG_TELCLOCK is not set
# CONFIG_TOSHIBA is not set
@ -291,4 +297,8 @@ CONFIG_X86_RDC=y
# CONFIG_X86_VOYAGER is not set
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_XADD=y
# CONFIG_YENTA is not set
CONFIG_YENTA_ENE_TUNE=y
CONFIG_YENTA_O2=y
CONFIG_YENTA_RICOH=y
CONFIG_YENTA_TI=y
CONFIG_YENTA_TOSHIBA=y

109
target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c Normal file
View file

@ -0,0 +1,109 @@
/*
* LED driver for RDC3211 boards
*
* Copyright 2007 Florian Fainelli <florian@openwrt.org>
*
* 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/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <asm/io.h>
#define LED_VAL 0x8000384C // the data ofset of gpio 0~30
static struct platform_device *pdev;
static void rdc3211_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
unsigned long ul_ledstat = 0xffffffff;
unsigned long led_bit = 1 << (led_cdev->flags);
if (brightness)
ul_ledstat &= ~led_bit;
else
ul_ledstat|= led_bit;
outl(LED_VAL, 0xcf8);
outl(ul_ledstat, 0xcfc);
}
static struct led_classdev rdc3211_power_led = {
.name = "rdc3211:power",
.flags = 15,
.brightness_set = rdc3211_led_set,
};
static struct led_classdev rdc3211_dmz_led = {
.name = "rdc3211:dmz",
.flags = 16,
.brightness_set = rdc3211_led_set,
};
static int rdc3211_leds_probe(struct platform_device *pdev)
{
int ret;
ret = led_classdev_register(&pdev->dev, &rdc3211_power_led);
if (ret < 0)
return ret;
ret = led_classdev_register(&pdev->dev, &rdc3211_dmz_led);
if (ret < 0)
led_classdev_unregister(&rdc3211_power_led);
return ret;
}
static int rdc3211_leds_remove(struct platform_device *pdev)
{
led_classdev_unregister(&rdc3211_power_led);
led_classdev_unregister(&rdc3211_dmz_led);
return 0;
}
static struct platform_driver rdc3211_leds_driver = {
.probe = rdc3211_leds_probe,
.remove = rdc3211_leds_remove,
.driver = {
.name = "rdc3211-leds",
}
};
static int __init rdc3211_leds_init(void)
{
int ret;
ret = platform_driver_register(&rdc3211_leds_driver);
if (ret < 0)
goto out;
pdev = platform_device_register_simple("rdc3211-leds", -1, NULL, 0);
if (IS_ERR(pdev)) {
ret = PTR_ERR(pdev);
platform_driver_unregister(&rdc3211_leds_driver);
goto out;
}
out:
return ret;
}
static void __exit rdc3211_leds_exit(void)
{
platform_driver_unregister(&rdc3211_leds_driver);
}
module_init(rdc3211_leds_init);
module_exit(rdc3211_leds_exit);
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
MODULE_DESCRIPTION("RDC3211 LED driver");
MODULE_LICENSE("GPL");

27
target/linux/rdc-2.6/patches/004-rdc3211_leds.patch Normal file
View file

@ -0,0 +1,27 @@
diff -urN linux-2.6.19.2/drivers/leds/Kconfig linux-2.6.19.2.new/drivers/leds/Kconfig
--- linux-2.6.19.2/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2.new/drivers/leds/Kconfig 2007-04-16 22:09:40.000000000 +0200
@@ -76,6 +76,12 @@
This option enables support for the Soekris net4801 and net4826 error
LED.
+config LEDS_RDC3211
+ tristate "LED Support for RDC3211 boards"
+ depends on LEDS_CLASS && X86_RDC
+ help
+ This option enables support for the RDC3211 various LEDs.
+
comment "LED Triggers"
config LEDS_TRIGGERS
diff -urN linux-2.6.19.2/drivers/leds/Makefile linux-2.6.19.2.new/drivers/leds/Makefile
--- linux-2.6.19.2/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2.new/drivers/leds/Makefile 2007-04-16 22:09:55.000000000 +0200
@@ -13,6 +13,7 @@
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
+obj-$(CONFIG_LEDS_RDC3211) += leds-rdc3211.o
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o