From d7502c446b47c04e5630534663f6aca0dcb60b1d Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sun, 23 Sep 2007 00:32:31 +0000
Subject: added option to atheros kernel to be able to disable reset button
 from inside the fon mp3 driver

SVN-Revision: 8969
---
 target/linux/atheros/files/arch/mips/atheros/reset.c    | 17 +++++++++++++++--
 .../atheros/files/include/asm-mips/mach-atheros/reset.h |  6 ++++++
 2 files changed, 21 insertions(+), 2 deletions(-)
 create mode 100644 target/linux/atheros/files/include/asm-mips/mach-atheros/reset.h

(limited to 'target/linux/atheros')

diff --git a/target/linux/atheros/files/arch/mips/atheros/reset.c b/target/linux/atheros/files/arch/mips/atheros/reset.c
index d62c5e1..cc2fb25 100644
--- a/target/linux/atheros/files/arch/mips/atheros/reset.c
+++ b/target/linux/atheros/files/arch/mips/atheros/reset.c
@@ -10,12 +10,16 @@
 #include "ar531x.h"
 #include "ar5315/ar5315.h"
 
+#define AR531X_RESET_GPIO_IRQ	(AR531X_GPIO_IRQ_BASE + bcfg->resetConfigGpio)
+
 struct event_t {
 	struct work_struct wq;
 	int set;
 	long int jiffies;
 };
 
+static struct ar531x_boarddata *bcfg;
+
 extern struct sock *uevent_sock;
 extern u64 uevent_next_seqnum(void);
 static int seen;
@@ -94,15 +98,24 @@ static irqreturn_t button_handler(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+void ar531x_disable_reset_button(void)
+{
+	disable_irq(AR531X_RESET_GPIO_IRQ);	
+}
+
+EXPORT_SYMBOL(ar531x_disable_reset_button);
+
 int __init ar531x_init_reset(void)
 {
-	struct ar531x_boarddata *bcfg;
 	bcfg = (struct ar531x_boarddata *) board_config;
 
 	seen = jiffies;
-	request_irq(AR531X_GPIO_IRQ_BASE + bcfg->resetConfigGpio, &button_handler, IRQF_SAMPLE_RANDOM, "ar531x_reset", NULL);
+	
+	request_irq(AR531X_RESET_GPIO_IRQ, &button_handler, IRQF_SAMPLE_RANDOM, "ar531x_reset", NULL);
 
 	return 0;
 }
 
+
+
 module_init(ar531x_init_reset);
diff --git a/target/linux/atheros/files/include/asm-mips/mach-atheros/reset.h b/target/linux/atheros/files/include/asm-mips/mach-atheros/reset.h
new file mode 100644
index 0000000..e9fa4c5
--- /dev/null
+++ b/target/linux/atheros/files/include/asm-mips/mach-atheros/reset.h
@@ -0,0 +1,6 @@
+#ifndef __AR531X_RESET_H
+#define __AR531X_RESET_H
+
+void ar531x_disable_reset_button(void);
+
+#endif /* __AR531X_RESET_H */
-- 
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