+++ /dev/null
-Index: linux-2.6.30.8/drivers/leds/Kconfig
-===================================================================
---- linux-2.6.30.8.orig/drivers/leds/Kconfig 2009-10-19 21:31:31.000000000 +0200
-+++ linux-2.6.30.8/drivers/leds/Kconfig 2009-10-19 21:31:32.000000000 +0200
-@@ -227,6 +227,12 @@
- This option enables support for BD2802GU RGB LED driver chips
- accessed via the I2C bus.
-
-+config LEDS_IFXMIPS
-+ tristate "LED Support for IFXMIPS LEDs"
-+ depends on LEDS_CLASS && IFXMIPS
-+ help
-+ This option enables support for the CM-X270 LEDs.
-+
- comment "LED Triggers"
-
- config LEDS_TRIGGERS
-Index: linux-2.6.30.8/drivers/leds/Makefile
-===================================================================
---- linux-2.6.30.8.orig/drivers/leds/Makefile 2009-10-19 21:31:31.000000000 +0200
-+++ linux-2.6.30.8/drivers/leds/Makefile 2009-10-19 21:31:32.000000000 +0200
-@@ -27,6 +27,7 @@
- obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
- obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
- obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
-+obj-$(CONFIG_LEDS_IFXMIPS) += leds-ifxmips.o
-
- # LED SPI Drivers
- obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
-Index: linux-2.6.30.8/drivers/leds/leds-ifxmips.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-2.6.30.8/drivers/leds/leds-ifxmips.c 2009-10-19 21:39:59.000000000 +0200
-@@ -0,0 +1,196 @@
-+/*
-+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2006 infineon
-+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/version.h>
-+#include <linux/types.h>
-+#include <linux/fs.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/uaccess.h>
-+#include <linux/unistd.h>
-+#include <linux/errno.h>
-+#include <linux/leds.h>
-+#include <linux/delay.h>
-+
-+#include <ifxmips.h>
-+#include <ifxmips_gpio.h>
-+#include <ifxmips_pmu.h>
-+
-+#define DRVNAME "ifxmips_led"
-+
-+/* might need to be changed depending on shift register used on the pcb */
-+#if 1
-+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_FALLING
-+#else
-+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_RISING
-+#endif
-+
-+#define IFXMIPS_LED_SPEED IFXMIPS_LED_8HZ
-+
-+#define IFXMIPS_LED_GPIO_PORT 0
-+
-+#define IFXMIPS_MAX_LED 24
-+
-+struct ifxmips_led {
-+ struct led_classdev cdev;
-+ u8 bit;
-+};
-+
-+void ifxmips_led_set(unsigned int led)
-+{
-+ led &= 0xffffff;
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
-+}
-+EXPORT_SYMBOL(ifxmips_led_set);
-+
-+void ifxmips_led_clear(unsigned int led)
-+{
-+ led = ~(led & 0xffffff);
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
-+}
-+EXPORT_SYMBOL(ifxmips_led_clear);
-+
-+void ifxmips_led_blink_set(unsigned int led)
-+{
-+ led &= 0xffffff;
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
-+}
-+EXPORT_SYMBOL(ifxmips_led_blink_set);
-+
-+void ifxmips_led_blink_clear(unsigned int led)
-+{
-+ led = ~(led & 0xffffff);
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
-+}
-+EXPORT_SYMBOL(ifxmips_led_blink_clear);
-+
-+static void ifxmips_ledapi_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ struct ifxmips_led *led_dev =
-+ container_of(led_cdev, struct ifxmips_led, cdev);
-+
-+ if (value)
-+ ifxmips_led_set(1 << led_dev->bit);
-+ else
-+ ifxmips_led_clear(1 << led_dev->bit);
-+}
-+
-+void ifxmips_led_setup_gpio(void)
-+{
-+ int i = 0;
-+
-+ /* leds are controlled via a shift register
-+ we need to setup pins SH,D,ST (4,5,6) to make it work */
-+ for (i = 4; i < 7; i++) {
-+ ifxmips_port_set_altsel0(IFXMIPS_LED_GPIO_PORT, i);
-+ ifxmips_port_clear_altsel1(IFXMIPS_LED_GPIO_PORT, i);
-+ ifxmips_port_set_dir_out(IFXMIPS_LED_GPIO_PORT, i);
-+ ifxmips_port_set_open_drain(IFXMIPS_LED_GPIO_PORT, i);
-+ }
-+}
-+
-+static int ifxmips_led_probe(struct platform_device *dev)
-+{
-+ int i = 0;
-+
-+ ifxmips_led_setup_gpio();
-+
-+ ifxmips_w32(0, IFXMIPS_LED_AR);
-+ ifxmips_w32(0, IFXMIPS_LED_CPU0);
-+ ifxmips_w32(0, IFXMIPS_LED_CPU1);
-+ ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0);
-+ ifxmips_w32(0, IFXMIPS_LED_CON1);
-+
-+ /* setup the clock edge that the shift register is triggered on */
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK,
-+ IFXMIPS_LED_CON0);
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE,
-+ IFXMIPS_LED_CON0);
-+
-+ /* per default leds 15-0 are set */
-+ ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
-+
-+ /* leds are update periodically by the FPID */
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK,
-+ IFXMIPS_LED_CON1);
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI,
-+ IFXMIPS_LED_CON1);
-+
-+ /* set led update speed */
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK,
-+ IFXMIPS_LED_CON1);
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED,
-+ IFXMIPS_LED_CON1);
-+
-+ /* adsl 0 and 1 leds are updated by the arc */
-+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC,
-+ IFXMIPS_LED_CON0);
-+
-+ /* per default, the leds are turned on */
-+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED);
-+
-+ for (i = 0; i < IFXMIPS_MAX_LED; i++) {
-+ struct ifxmips_led *tmp =
-+ kzalloc(sizeof(struct ifxmips_led), GFP_KERNEL);
-+ tmp->cdev.brightness_set = ifxmips_ledapi_set;
-+ tmp->cdev.name = kmalloc(sizeof("ifxmips:led:00"), GFP_KERNEL);
-+ sprintf((char *)tmp->cdev.name, "ifxmips:led:%02d", i);
-+ tmp->cdev.default_trigger = NULL;
-+ tmp->bit = i;
-+ led_classdev_register(&dev->dev, &tmp->cdev);
-+ }
-+
-+ return 0;
-+}
-+
-+static int ifxmips_led_remove(struct platform_device *pdev)
-+{
-+ return 0;
-+}
-+
-+static struct platform_driver ifxmips_led_driver = {
-+ .probe = ifxmips_led_probe,
-+ .remove = ifxmips_led_remove,
-+ .driver = {
-+ .name = DRVNAME,
-+ .owner = THIS_MODULE,
-+ },
-+};
-+
-+int __init ifxmips_led_init(void)
-+{
-+ int ret = platform_driver_register(&ifxmips_led_driver);
-+ if (ret)
-+ printk(KERN_INFO
-+ "ifxmips_led: Error registering platfom driver!");
-+
-+ return ret;
-+}
-+
-+void __exit ifxmips_led_exit(void)
-+{
-+ platform_driver_unregister(&ifxmips_led_driver);
-+}
-+
-+module_init(ifxmips_led_init);
-+module_exit(ifxmips_led_exit);
projects / openwrt-10.03 / .git / blobdiff