From af8350c756cb48a738474738f7bf8c0e572fa057 Mon Sep 17 00:00:00 2001
From: Pierre Ossman <drzeus@drzeus.cx>
Date: Mon, 24 Sep 2007 07:15:48 +0200
Subject: mmc: add led trigger

Add a led trigger for each host controller that indicates if there
is a request active on the controller.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
---
 include/linux/mmc/host.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/linux/mmc/host.h')

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 76eef94782f8..125eee1407ff 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -10,6 +10,8 @@
 #ifndef LINUX_MMC_HOST_H
 #define LINUX_MMC_HOST_H
 
+#include <linux/leds.h>
+
 #include <linux/mmc/core.h>
 
 struct mmc_ios {
@@ -133,6 +135,10 @@ struct mmc_host {
 	struct task_struct	*sdio_irq_thread;
 	atomic_t		sdio_irq_thread_abort;
 
+#ifdef CONFIG_LEDS_TRIGGERS
+	struct led_trigger	*led;		/* activity led */
+#endif
+
 	unsigned long		private[0] ____cacheline_aligned;
 };
 
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