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Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.15/60-ixp4xx-beeper.patch')
-rw-r--r--packages/linux/ixp4xx-kernel/2.6.15/60-ixp4xx-beeper.patch238
1 files changed, 0 insertions, 238 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.15/60-ixp4xx-beeper.patch b/packages/linux/ixp4xx-kernel/2.6.15/60-ixp4xx-beeper.patch
deleted file mode 100644
index f3a5149e84..0000000000
--- a/packages/linux/ixp4xx-kernel/2.6.15/60-ixp4xx-beeper.patch
+++ /dev/null
@@ -1,238 +0,0 @@
-Generic beeper support for the ixp4xx platform.
-
-Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
-
- arch/arm/mach-ixp4xx/nslu2-setup.c | 7 +
- drivers/input/misc/Kconfig | 12 ++
- drivers/input/misc/Makefile | 1
- drivers/input/misc/ixp4xx-beeper.c | 174 +++++++++++++++++++++++++++++++++++++
- 4 files changed, 194 insertions(+)
-
---- linux-nslu2.orig/drivers/input/misc/Kconfig 2006-01-23 02:13:55.000000000 +0100
-+++ linux-nslu2/drivers/input/misc/Kconfig 2006-01-23 02:29:48.000000000 +0100
-@@ -50,6 +50,18 @@ config INPUT_WISTRON_BTNS
- To compile this driver as a module, choose M here: the module will
- be called wistron_btns.
-
-+config INPUT_IXP4XX_BEEPER
-+ tristate "IXP4XX Beeper support"
-+ depends on ARCH_IXP4XX
-+ help
-+ If you say yes here, you can connect a beeper to the
-+ ixp4xx gpio pins. This is used by the LinkSys NSLU2.
-+
-+ If unsure, say Y.
-+
-+ To compile this driver as a module, choose M here: the
-+ module will be called ixp4xx-beeper.
-+
- config INPUT_UINPUT
- tristate "User level driver support"
- help
---- linux-nslu2.orig/drivers/input/misc/Makefile 2006-01-23 02:13:55.000000000 +0100
-+++ linux-nslu2/drivers/input/misc/Makefile 2006-01-23 02:13:57.000000000 +0100
-@@ -11,3 +11,4 @@ obj-$(CONFIG_INPUT_98SPKR) += 98spkr.o
- obj-$(CONFIG_INPUT_UINPUT) += uinput.o
- obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
- obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o
-+obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o
---- linux-nslu2.orig/arch/arm/mach-ixp4xx/nslu2-setup.c 2006-01-23 02:13:55.000000000 +0100
-+++ linux-nslu2/arch/arm/mach-ixp4xx/nslu2-setup.c 2006-01-25 11:32:14.000000000 +0100
-@@ -52,6 +52,12 @@ static struct platform_device nslu2_i2c_
- .num_resources = 0,
- };
-
-+static struct platform_device nslu2_beeper = {
-+ .name = "ixp4xx-beeper",
-+ .id = NSLU2_GPIO_BUZZ,
-+ .num_resources = 0,
-+};
-+
- static struct resource nslu2_uart_resources[] = {
- {
- .start = IXP4XX_UART1_BASE_PHYS,
-@@ -99,6 +105,7 @@ static struct platform_device *nslu2_dev
- &nslu2_i2c_controller,
- &nslu2_flash,
- &nslu2_uart,
-+ &nslu2_beeper,
- };
-
- static void nslu2_power_off(void)
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-nslu2/drivers/input/misc/ixp4xx-beeper.c 2006-01-25 11:37:03.000000000 +0100
-@@ -0,0 +1,174 @@
-+/*
-+ * Generic IXP4xx beeper driver
-+ *
-+ * Copyright (C) 2005 Tower Technologies
-+ *
-+ * based on nslu2-io.c
-+ * Copyright (C) 2004 Karen Spearel
-+ *
-+ * Author: Alessandro Zummo <a.zummo@towertech.it>
-+ * Maintainers: http://www.nslu2-linux.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/module.h>
-+#include <linux/input.h>
-+#include <linux/delay.h>
-+#include <linux/platform_device.h>
-+#include <asm/hardware.h>
-+
-+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
-+MODULE_DESCRIPTION("ixp4xx beeper driver");
-+MODULE_LICENSE("GPL");
-+
-+static DEFINE_SPINLOCK(beep_lock);
-+
-+static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
-+{
-+ unsigned int pin = (unsigned int) dev->private;
-+ unsigned int count = 0;
-+ unsigned long flags;
-+
-+ if (type != EV_SND)
-+ return -1;
-+
-+ switch (code) {
-+ case SND_BELL:
-+ if (value)
-+ value = 1000;
-+ case SND_TONE:
-+ break;
-+ default:
-+ return -1;
-+ }
-+
-+ if (value > 20 && value < 32767)
-+#ifndef FREQ
-+ count = (ixp4xx_get_board_tick_rate() / (value * 4)) - 1;
-+#else
-+ count = (FREQ / (value * 4)) - 1;
-+#endif
-+ spin_lock_irqsave(&beep_lock, flags);
-+
-+ if (count) {
-+ gpio_line_config(pin, IXP4XX_GPIO_OUT);
-+ gpio_line_set(pin, IXP4XX_GPIO_LOW);
-+
-+ *IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
-+ } else {
-+ gpio_line_config(pin, IXP4XX_GPIO_IN);
-+ gpio_line_set(pin, IXP4XX_GPIO_HIGH);
-+
-+ *IXP4XX_OSRT2 = 0;
-+ }
-+
-+ spin_unlock_irqrestore(&beep_lock, flags);
-+
-+ return 0;
-+}
-+
-+static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-+{
-+ /* clear interrupt */
-+ *IXP4XX_OSST = IXP4XX_OSST_TIMER_2_PEND;
-+
-+ /* flip the beeper output */
-+ *IXP4XX_GPIO_GPOUTR ^= (1 << (unsigned int) dev_id);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int __devinit ixp4xx_spkr_probe(struct platform_device *dev)
-+{
-+ struct input_dev *input_dev;
-+ int err;
-+
-+ input_dev = input_allocate_device();
-+ if (!input_dev)
-+ return -ENOMEM;
-+
-+ input_dev->private = (void *) dev->id;
-+ input_dev->name = "ixp4xx beeper",
-+ input_dev->phys = "ixp4xx/gpio";
-+ input_dev->id.bustype = BUS_HOST;
-+ input_dev->id.vendor = 0x001f;
-+ input_dev->id.product = 0x0001;
-+ input_dev->id.version = 0x0100;
-+ input_dev->cdev.dev = &dev->dev;
-+
-+ input_dev->evbit[0] = BIT(EV_SND);
-+ input_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE);
-+ input_dev->event = ixp4xx_spkr_event;
-+
-+ err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
-+ SA_INTERRUPT | SA_TIMER, "ixp4xx-beeper", (void *) dev->id);
-+ if (err)
-+ goto err_free_device;
-+
-+ err = input_register_device(input_dev);
-+ if (err)
-+ goto err_free_irq;
-+
-+ platform_set_drvdata(dev, input_dev);
-+
-+ return 0;
-+
-+ err_free_irq:
-+ free_irq(IRQ_IXP4XX_TIMER2, dev);
-+ err_free_device:
-+ input_free_device(input_dev);
-+
-+ return err;
-+}
-+
-+static int __devexit ixp4xx_spkr_remove(struct platform_device *dev)
-+{
-+ struct input_dev *input_dev = platform_get_drvdata(dev);
-+
-+ input_unregister_device(input_dev);
-+ platform_set_drvdata(dev, NULL);
-+
-+ /* turn the speaker off */
-+ disable_irq(IRQ_IXP4XX_TIMER2);
-+ ixp4xx_spkr_event(input_dev, EV_SND, SND_BELL, 0);
-+
-+ free_irq(IRQ_IXP4XX_TIMER2, dev);
-+
-+ return 0;
-+}
-+
-+static void ixp4xx_spkr_shutdown(struct platform_device *dev)
-+{
-+ struct input_dev *input_dev = platform_get_drvdata(dev);
-+
-+ /* turn off the speaker */
-+ disable_irq(IRQ_IXP4XX_TIMER2);
-+ ixp4xx_spkr_event(input_dev, EV_SND, SND_BELL, 0);
-+}
-+
-+static struct platform_driver ixp4xx_spkr_platform_driver = {
-+ .driver = {
-+ .name = "ixp4xx-beeper",
-+ .owner = THIS_MODULE,
-+ },
-+ .probe = ixp4xx_spkr_probe,
-+ .remove = __devexit_p(ixp4xx_spkr_remove),
-+ .shutdown = ixp4xx_spkr_shutdown,
-+};
-+
-+static int __init ixp4xx_spkr_init(void)
-+{
-+ return platform_driver_register(&ixp4xx_spkr_platform_driver);
-+}
-+
-+static void __exit ixp4xx_spkr_exit(void)
-+{
-+ platform_driver_unregister(&ixp4xx_spkr_platform_driver);
-+}
-+
-+module_init(ixp4xx_spkr_init);
-+module_exit(ixp4xx_spkr_exit);
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