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authorEzequiel Garcia <ezequiel@vanguardiasur.com.ar>2016-04-12 17:46:40 -0300
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-04-13 10:23:14 +0200
commit4b721174c7976f26300e39aa42714fb5a54bebb5 (patch)
tree9d5df9d97b9acafc7634025c33aba36e31ff9100 /include/linux/leds.h
parent0c034fe37718990e0ffdd9622bd6cc5b4f93111f (diff)
leds: trigger: Introduce a MTD (NAND/NOR) trigger
This commit introduces a MTD trigger for flash (NAND/NOR) device activity. The implementation is copied from IDE disk. This trigger deprecates the "nand-disk" LED trigger, but for backwards compatibility, we still keep the "nand-disk" trigger around. The motivation for deprecating the "nand-disk" LED trigger is that it only works for NAND drivers, whereas the "mtd" LED trigger is more generic (in fact, "nand-disk" currently only works for certain NAND drivers). Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'include/linux/leds.h')
-rw-r--r--include/linux/leds.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index f203a8f89d30..19eb10278bea 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -329,6 +329,12 @@ extern void ledtrig_ide_activity(void);
static inline void ledtrig_ide_activity(void) {}
#endif
+#ifdef CONFIG_LEDS_TRIGGER_MTD
+extern void ledtrig_mtd_activity(void);
+#else
+static inline void ledtrig_mtd_activity(void) {}
+#endif
+
#if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE)
extern void ledtrig_flash_ctrl(bool on);
extern void ledtrig_torch_ctrl(bool on);