From bfb18d824c6a6cc401b73b1da9105aed81eb6434 Mon Sep 17 00:00:00 2001 From: Pavel Machek Date: Fri, 10 Jan 2014 00:14:05 +0100 Subject: [PATCH] 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 Signed-off-by: Jiri Kosina --- drivers/leds/leds-lp5523.c | 10 +++++++++- 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 */ -- 2.20.1