diff options
Diffstat (limited to 'packages/obsolete/nslu2/nslu2-kernel/2.6.15/60-nslu2-beeper.patch')
| -rw-r--r-- | packages/obsolete/nslu2/nslu2-kernel/2.6.15/60-nslu2-beeper.patch | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/packages/obsolete/nslu2/nslu2-kernel/2.6.15/60-nslu2-beeper.patch b/packages/obsolete/nslu2/nslu2-kernel/2.6.15/60-nslu2-beeper.patch deleted file mode 100644 index 12fdc4d96e..0000000000 --- a/packages/obsolete/nslu2/nslu2-kernel/2.6.15/60-nslu2-beeper.patch +++ /dev/null @@ -1,184 +0,0 @@ - drivers/input/misc/Kconfig | 12 +++ - drivers/input/misc/Makefile | 1 - drivers/input/misc/nslu2spkr.c | 148 +++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 161 insertions(+) - ---- linux-2.6.15/drivers/input/misc/Kconfig 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/input/misc/Kconfig 1970-01-01 00:00:00.000000000 +0000 -@@ -40,6 +40,18 @@ config INPUT_M68K_BEEP - tristate "M68k Beeper support" - depends on M68K - -+config INPUT_NSLU2_BEEPER -+ tristate "NSLU2 Beeper support" -+ depends on MACH_NSLU2 -+ help -+ Say Y here if you want the embedded beeper on the LinkSys NSLU2 -+ to be used for bells and whistles. -+ -+ If unsure, say Y. -+ -+ To compile this driver as a module, choose M here: the -+ module will be called nslu2spkr. -+ - config INPUT_UINPUT - tristate "User level driver support" - help ---- linux-2.6.15/drivers/input/misc/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/input/misc/Makefile 1970-01-01 00:00:00.000000000 +0000 -@@ -10,3 +10,4 @@ obj-$(CONFIG_INPUT_M68K_BEEP) += m68ksp - obj-$(CONFIG_INPUT_98SPKR) += 98spkr.o - obj-$(CONFIG_INPUT_UINPUT) += uinput.o - obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o -+obj-$(CONFIG_INPUT_NSLU2_BEEPER) += nslu2spkr.o ---- linux-2.6.15/drivers/input/misc/nslu2spkr.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.15/drivers/input/misc/nslu2spkr.c 1970-01-01 00:00:00.000000000 +0000 -@@ -0,0 +1,148 @@ -+/* -+ * drivers/input/misc/nslu2spkr.c -+ * -+ * NSLU2 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/config.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/input.h> -+#include <linux/delay.h> -+ -+#include <asm/hardware.h> -+#include <asm/irq.h> -+#include <asm/mach-types.h> -+ -+static unsigned int beep_on_startup = 1; -+module_param(beep_on_startup, bool, 0); -+MODULE_PARM_DESC(beep_on_startup, "Play a beep on module startup"); -+ -+DEFINE_SPINLOCK(beep_lock); -+ -+static int nslu2_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) -+{ -+ 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) -+ count = (NSLU2_FREQ / (value*4)) - 1; -+ -+ spin_lock_irqsave(&beep_lock, flags); -+ -+ if (count) { -+ -+ gpio_line_config(NSLU2_GPIO_BUZZ, IXP4XX_GPIO_OUT); -+ gpio_line_set(NSLU2_GPIO_BUZZ, IXP4XX_GPIO_LOW); -+ -+ *IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE; -+ -+ } else { -+ -+ gpio_line_config(NSLU2_GPIO_BUZZ, IXP4XX_GPIO_IN); -+ gpio_line_set(NSLU2_GPIO_BUZZ, IXP4XX_GPIO_HIGH); -+ -+ *IXP4XX_OSRT2 = 0; -+ } -+ -+ spin_unlock_irqrestore(&beep_lock, flags); -+ -+ return 0; -+} -+ -+static struct input_dev nslu2_spkr_dev = { -+ .phys = "ixp420/gpio4", -+ .name = "NSLU2 Beeper", -+ .evbit[0] = BIT(EV_SND), -+ .sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE), -+ .event = nslu2_spkr_event, -+ .id = { -+ .bustype = BUS_HOST, -+ .vendor = 0x001f, -+ .product = 0x0001, -+ .version = 0x0100 -+ } -+}; -+ -+static irqreturn_t nslu2_spkr_handler(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 ^= NSLU2_BZ_BM; -+ -+ return IRQ_HANDLED; -+} -+ -+static int __init nslu2_spkr_init(void) -+{ -+ if (!(machine_is_nslu2())) -+ return -ENODEV; -+ -+ if (request_irq(IRQ_IXP4XX_TIMER2, &nslu2_spkr_handler, -+ SA_INTERRUPT | SA_TIMER, "nslu2-beeper", NULL < 0)) { -+ -+ printk(KERN_INFO "NSLU2 beeper: IRQ %d not available\n", -+ IRQ_IXP4XX_TIMER2); -+ -+ return -EIO; -+ } -+ -+ input_register_device(&nslu2_spkr_dev); -+ -+ /* do a little beep to tell the world we are alive */ -+ if (beep_on_startup) -+ { -+ nslu2_spkr_event(NULL, EV_SND, SND_TONE, 440); -+ msleep(120); -+ nslu2_spkr_event(NULL, EV_SND, SND_TONE, 0); -+ } -+ -+ printk(KERN_INFO "NSLU2: beeper\n"); -+ return 0; -+} -+ -+static void __exit nslu2_spkr_exit(void) -+{ -+ input_unregister_device(&nslu2_spkr_dev); -+ -+ disable_irq(IRQ_IXP4XX_TIMER2); -+ -+ /* turn it off */ -+ nslu2_spkr_event(NULL, EV_SND, SND_BELL, 0); -+ -+ free_irq(IRQ_IXP4XX_TIMER2, NULL); -+} -+ -+module_init(nslu2_spkr_init); -+module_exit(nslu2_spkr_exit); -+ -+MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); -+MODULE_DESCRIPTION("NSLU2 Beeper driver"); -+MODULE_LICENSE("GPL"); |