diff options
author | Pavel Machek <pavel@ucw.cz> | 2014-01-10 00:14:05 +0100 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2014-01-10 11:44:44 +0100 |
commit | bfb18d824c6a6cc401b73b1da9105aed81eb6434 (patch) | |
tree | 1576b085c224d878dea681361f02c4ed81353077 /drivers/leds | |
parent | 6fe495e0f80ebe98e311006e6ab491643340917f (diff) | |
download | linux-stable-bfb18d824c6a6cc401b73b1da9105aed81eb6434.tar.gz linux-stable-bfb18d824c6a6cc401b73b1da9105aed81eb6434.tar.bz2 linux-stable-bfb18d824c6a6cc401b73b1da9105aed81eb6434.zip |
lp5523, lp8501: comment improvements
Add some comments that are not obvious from first look at the driver
to lp5523, fix typo in lp8501.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/leds')
-rw-r--r-- | drivers/leds/leds-lp5523.c | 10 | ||||
-rw-r--r-- | drivers/leds/leds-lp8501.c | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 6b553d9f4266..2f97651c6224 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 */ diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c index f1c704f2243a..00f068b0fa6f 100644 --- a/drivers/leds/leds-lp8501.c +++ b/drivers/leds/leds-lp8501.c @@ -263,7 +263,7 @@ static void lp8501_firmware_loaded(struct lp55xx_chip *chip) } /* - * Program momery sequence + * Program memory sequence * 1) set engine mode to "LOAD" * 2) write firmware data into program memory */ |