diff options
Diffstat (limited to 'target/linux/ixp4xx/patches/997-fsg3_buttons.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches/997-fsg3_buttons.patch | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/target/linux/ixp4xx/patches/997-fsg3_buttons.patch b/target/linux/ixp4xx/patches/997-fsg3_buttons.patch deleted file mode 100644 index 1b8d8cf..0000000 --- a/target/linux/ixp4xx/patches/997-fsg3_buttons.patch +++ /dev/null @@ -1,191 +0,0 @@ ---- - arch/arm/mach-ixp4xx/Makefile | 2 - arch/arm/mach-ixp4xx/fsg-power.c | 168 +++++++++++++++++++++++++++++++++++++++ - 2 files changed, 169 insertions(+), 1 deletion(-) - -Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/fsg-power.c -=================================================================== ---- /dev/null -+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/fsg-power.c -@@ -0,0 +1,168 @@ -+/* -+ * arch/arm/mach-ixp4xx/fsg-power.c -+ * -+ * FSG buttons driver -+ * -+ * 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/reboot.h> -+#include <linux/irq.h> -+#include <linux/interrupt.h> -+#include <asm/mach-types.h> -+#include <linux/kernel.h> -+ -+struct event_t { -+ struct work_struct wq; -+ char *button_name; -+ int action; -+}; -+ -+static void hotplug_button(struct event_t *event) -+{ -+ static char buf[128]; -+ char *argv[3], *envp[6], *action; -+ int i; -+ -+ i = 0; -+ argv[i++] = "/sbin/hotplug"; -+ argv[i++] = "button"; -+ argv[i] = 0; -+ -+ i = 0; -+ /* minimal command environment */ -+ envp [i++] = "HOME=/"; -+ envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; -+ envp [i++] = "SUBSYSTEM=button"; -+ -+ snprintf(buf, 128, "BUTTON=%s", event->button_name); -+ envp [i++] = buf; -+ -+ action = event->action ? "released" : "pressed"; -+ snprintf(buf, 128, "ACTION=%s", action); -+ envp [i++] = buf; -+ -+ envp [i] = 0; -+ -+ // create hotplug event -+ call_usermodehelper (argv[0], argv, envp, 0); -+ -+ //destroy event structure -+ kfree(event); -+} -+ -+static irqreturn_t fsg_sync_button_handler(int irq, void *dev_id) -+{ -+ int holdkey; -+ struct event_t *event; -+ -+ //check button status -+ gpio_line_get(FSG_SB_GPIO, &holdkey); -+ -+ //create event -+ if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) { -+ event->action = holdkey; -+ event->button_name = "sync"; -+ -+ INIT_WORK(&event->wq, (void *)(void *)hotplug_button); -+ schedule_work(&event->wq); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t fsg_reset_button_handler(int irq, void *dev_id) -+{ -+ int holdkey; -+ struct event_t *event; -+ -+ //check button status -+ gpio_line_get(FSG_RB_GPIO, &holdkey); -+ -+ //create event -+ if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) { -+ event->action = holdkey; -+ event->button_name = "reset"; -+ -+ INIT_WORK(&event->wq, (void *)(void *)hotplug_button); -+ schedule_work(&event->wq); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static irqreturn_t fsg_unplug_button_handler(int irq, void *dev_id) -+{ -+ int holdkey; -+ struct event_t *event; -+ -+ //check button status -+ gpio_line_get(FSG_UB_GPIO, &holdkey); -+ -+ //create event -+ if ((event = (struct event_t *)kzalloc (sizeof(struct event_t), GFP_ATOMIC))) { -+ event->action = holdkey; -+ event->button_name = "unplug"; -+ -+ INIT_WORK(&event->wq, (void *)(void *)hotplug_button); -+ schedule_work(&event->wq); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static int __init fsg_buttons_init(void) -+{ -+ if (!(machine_is_fsg())) -+ return 0; -+ -+ /* Configure interrupt input for SYNC button */ -+ set_irq_type(FSG_SB_IRQ, IRQT_BOTHEDGE); -+ if (request_irq(FSG_SB_IRQ, &fsg_sync_button_handler, IRQF_DISABLED, "SYNC", NULL) < 0) { -+ printk(KERN_DEBUG "SYNC button IRQ %d not available\n", FSG_SB_IRQ); -+ return -EIO; -+ } -+ else -+ printk("SYNC button registered on IRQ%d\n", FSG_SB_IRQ); -+ -+ /* Configure interrupt input for RESET button */ -+ set_irq_type(FSG_RB_IRQ, IRQT_BOTHEDGE); -+ if (request_irq(FSG_RB_IRQ, &fsg_reset_button_handler, IRQF_DISABLED, "RESET", NULL) < 0) { -+ printk(KERN_DEBUG "RESET button IRQ %d not available\n", FSG_RB_IRQ); -+ return -EIO; -+ } -+ else -+ printk("RESET button registered on IRQ%d\n", FSG_RB_IRQ); -+ -+ /* Configure interrupt input for UNPLUG button */ -+ set_irq_type(FSG_UB_IRQ, IRQT_BOTHEDGE); -+ if (request_irq(FSG_UB_IRQ, &fsg_unplug_button_handler, IRQF_DISABLED, "RESET", NULL) < 0) { -+ printk(KERN_DEBUG "UNPLUG button IRQ %d not available\n", FSG_UB_IRQ); -+ return -EIO; -+ } -+ else -+ printk("UNPLUG button registered on IRQ%d\n", FSG_UB_IRQ); -+ -+ return 0; -+} -+ -+static void __exit fsg_buttons_exit(void) -+{ -+ if (!(machine_is_fsg())) -+ return; -+ -+ free_irq(FSG_SB_IRQ, NULL); -+ free_irq(FSG_RB_IRQ, NULL); -+ free_irq(FSG_UB_IRQ, NULL); -+} -+ -+module_init(fsg_buttons_init); -+module_exit(fsg_buttons_exit); -+ -+MODULE_AUTHOR("Zintis Petersons <Zintis.Petersons@e-mail.lv>"); -+MODULE_DESCRIPTION("FSG buttons driver"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile -=================================================================== ---- linux-2.6.21.7.orig/arch/arm/mach-ixp4xx/Makefile -+++ linux-2.6.21.7/arch/arm/mach-ixp4xx/Makefile -@@ -30,7 +30,7 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715- - obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o - obj-$(CONFIG_MACH_NAS100D) += nas100d-setup.o nas100d-power.o - obj-$(CONFIG_MACH_DSMG600) += dsmg600-setup.o dsmg600-power.o --obj-$(CONFIG_MACH_FSG) += fsg-setup.o -+obj-$(CONFIG_MACH_FSG) += fsg-setup.o fsg-power.o - obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-setup.o - obj-$(CONFIG_MACH_WG302V2) += wg302v2-setup.o - obj-$(CONFIG_MACH_PRONGHORNMETRO) += pronghornmetro-setup.o |