diff options
Diffstat (limited to 'recipes/linux/linux-2.6.27/boc01/014-090209-pm-wakeup.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.27/boc01/014-090209-pm-wakeup.patch | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/recipes/linux/linux-2.6.27/boc01/014-090209-pm-wakeup.patch b/recipes/linux/linux-2.6.27/boc01/014-090209-pm-wakeup.patch deleted file mode 100644 index 3acbf40c32..0000000000 --- a/recipes/linux/linux-2.6.27/boc01/014-090209-pm-wakeup.patch +++ /dev/null @@ -1,195 +0,0 @@ -Index: linux-2.6.27/arch/powerpc/platforms/83xx/Kconfig -=================================================================== ---- linux-2.6.27.orig/arch/powerpc/platforms/83xx/Kconfig 2008-10-10 00:13:53.000000000 +0200 -+++ linux-2.6.27/arch/powerpc/platforms/83xx/Kconfig 2009-01-23 10:54:03.000000000 +0100 -@@ -104,6 +104,13 @@ - - endif - -+ -+config WAKEUP_IT -+ tristate "83xx interrupt for PM wakeup" -+ help -+ This enables a driver to be used as a wakeup source . -+ -+ - # used for usb - config PPC_MPC831x - bool -Index: linux-2.6.27/arch/powerpc/platforms/83xx/Makefile -=================================================================== ---- linux-2.6.27.orig/arch/powerpc/platforms/83xx/Makefile 2008-10-10 00:13:53.000000000 +0200 -+++ linux-2.6.27/arch/powerpc/platforms/83xx/Makefile 2009-01-23 10:54:03.000000000 +0100 -@@ -14,3 +14,4 @@ - obj-$(CONFIG_SBC834x) += sbc834x.o - obj-$(CONFIG_MPC837x_RDB) += mpc837x_rdb.o - obj-$(CONFIG_ASP834x) += asp834x.o -+obj-$(CONFIG_WAKEUP_IT) += wakeup-it.o -Index: linux-2.6.27/arch/powerpc/platforms/83xx/wakeup-it.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.27/arch/powerpc/platforms/83xx/wakeup-it.c 2009-01-23 10:49:09.000000000 +0100 -@@ -0,0 +1,163 @@ -+/* -+ * This support a driver to be used as a wakeup source on the MPC8313. -+ * -+ * Copyright (c) 2008 Cenosys -+ * -+ * Alexandre Coffignal <alexandre.coffignal@censoys.com> -+ * Sylvain Giroudon <sylvain.giroudon@goobie.fr> -+ * -+ * 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/module.h> -+#include <linux/interrupt.h> -+#include <linux/of_platform.h> -+#include <linux/reboot.h> -+#include <linux/irq.h> -+ -+#include <sysdev/fsl_soc.h> -+ -+#define DRIVER_NAME "wakeup-it" -+ -+char suspend = 0; -+ -+static char *wakeup_irq_ids[] = { -+ "capsense", -+ "rfid", -+}; -+ -+struct wakeup_priv { -+ int nirq; -+ int irq[ARRAY_SIZE(wakeup_irq_ids)]; -+ spinlock_t lock; -+}; -+ -+struct wakeup_irq_desc { -+ char *name; -+ int index; -+}; -+ -+static irqreturn_t wakeup(int irq, void *dev_id) -+{ -+ //printk(KERN_INFO "===== WAKEUP INTERRUPT %d !!\n", irq); -+ -+// if ( suspend ) -+// kernel_restart(NULL); -+ return IRQ_HANDLED ; -+} -+ -+ -+static void wakeup_free(struct wakeup_priv *priv) -+{ -+ int i; -+ -+ for (i = 0; i < priv->nirq; i++) { -+ free_irq(priv->irq[i], priv); -+ } -+ -+ kfree(priv); -+} -+ -+ -+static int __devinit wakeup_probe(struct of_device *dev, const struct of_device_id *match) -+{ -+ struct device_node *np = dev->node; -+ struct resource res; -+ int ret = 0; -+ struct wakeup_priv *priv; -+ int i; -+ -+ priv = kmalloc(sizeof(struct wakeup_priv), GFP_KERNEL); -+ if (!priv) -+ return -ENOMEM; -+ -+ priv->nirq = 0; -+ spin_lock_init(&priv->lock); -+ dev_set_drvdata(&dev->dev, priv); -+ -+ ret = of_address_to_resource(np, 0, &res); -+ if (ret) -+ goto out; -+ -+ for (i = 0; i < ARRAY_SIZE(wakeup_irq_ids); i++) { -+ char *id = wakeup_irq_ids[i]; -+ char it_name[32]; -+ int it_num; -+ -+ it_num = irq_of_parse_and_map(np, i); -+ if ( it_num == NO_IRQ ) { -+ dev_err(&dev->dev, DRIVER_NAME ": interrupt #%d (%s) does not exist in device tree.\n", i, id); -+ ret = -ENODEV; -+ goto out; -+ } -+ -+ set_irq_type(it_num, IRQ_TYPE_EDGE_FALLING); -+ -+ snprintf(it_name, sizeof(it_name), DRIVER_NAME ":%s", id); -+ -+ ret = request_irq(it_num, wakeup, 0, it_name, priv); -+ if ( ret ) { -+ printk(KERN_WARNING DRIVER_NAME ": cannot request interrupt %d (%s)\n", it_num, id); -+ goto out; -+ } -+ -+ printk(KERN_INFO DRIVER_NAME ": accepting wakeup event from %s (%d)\n", id, it_num); -+ -+ priv->irq[priv->nirq++] = it_num; -+ } -+ -+ return 0; -+ -+out: -+ wakeup_free(priv); -+ return ret; -+} -+ -+static int __devexit wakeup_remove(struct of_device *dev) -+{ -+ struct wakeup_priv *priv = dev_get_drvdata(&dev->dev); -+ wakeup_free(priv); -+ return 0; -+} -+ -+static struct of_device_id wakeup_match[] = { -+ { -+ .compatible = "fsl,wakeup-it", -+ }, -+ {}, -+}; -+ -+static int wakeup_suspend(struct of_device * dev, pm_message_t state) -+{ -+ int ret = 0; -+ printk(KERN_INFO DRIVER_NAME ": suspend\n"); -+ suspend=1; -+ return ret; -+} -+ -+ -+static struct of_platform_driver wakeup_driver = { -+ .name = DRIVER_NAME, -+ .match_table = wakeup_match, -+ .probe = wakeup_probe, -+ .suspend = wakeup_suspend, -+ .remove = __devexit_p(wakeup_remove) -+ -+}; -+ -+static int __init wakeup_init(void) -+{ -+ return of_register_platform_driver(&wakeup_driver); -+} -+ -+static void __exit wakeup_exit(void) -+{ -+ of_unregister_platform_driver(&wakeup_driver); -+} -+ -+module_init(wakeup_init); -+module_exit(wakeup_exit); |