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authorLinus Torvalds <torvalds@linux-foundation.org>2014-01-22 21:21:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-22 21:21:55 -0800
commitbb1281f2aae08e5ef23eb0692c8833e95579cdf2 (patch)
treee00abd368a90eb947df37ba1e6082c864635cb80 /drivers/leds/leds-lp5523.c
parent4988abf1749241bc80600a6b3283d03898d2717c (diff)
parentc04e7da0133fbe7f799b9356982371d228df9994 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina: "Usual rocket science stuff from trivial.git" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) neighbour.h: fix comment sched: Fix warning on make htmldocs caused by wait.h slab: struct kmem_cache is protected by slab_mutex doc: Fix typo in USB Gadget Documentation of/Kconfig: Spelling s/one/once/ mkregtable: Fix sscanf handling lp5523, lp8501: comment improvements thermal: rcar: comment spelling treewide: fix comments and printk msgs IXP4xx: remove '1 &&' from a condition check in ixp4xx_restart() Documentation: update /proc/uptime field description Documentation: Fix size parameter for snprintf arm: fix comment header and macro name asm-generic: uaccess: Spelling s/a ny/any/ mtd: onenand: fix comment header doc: driver-model/platform.txt: fix a typo drivers: fix typo in DEVTMPFS_MOUNT Kconfig help text doc: Fix typo (acces_process_vm -> access_process_vm) treewide: Fix typos in printk drivers/gpu/drm/qxl/Kconfig: reformat the help text ...
Diffstat (limited to 'drivers/leds/leds-lp5523.c')
-rw-r--r--drivers/leds/leds-lp5523.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index fd9ab5f..3a0bc88 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -35,7 +35,15 @@
#include "leds-lp55xx-common.h"
-#define LP5523_PROGRAM_LENGTH 32
+#define LP5523_PROGRAM_LENGTH 32 /* bytes */
+/* Memory is used like this:
+ 0x00 engine 1 program
+ 0x10 engine 2 program
+ 0x20 engine 3 program
+ 0x30 engine 1 muxing info
+ 0x40 engine 2 muxing info
+ 0x50 engine 3 muxing info
+*/
#define LP5523_MAX_LEDS 9
/* Registers */
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