media: imx274: document reset delays more clearly

Document the unit to avoid having to look through the code to compute it.
Also clarify that these are min and max values.

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index daec33f..5e425db 100644 (file)
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -87,7 +87,7 @@
 #define IMX274_SHR_LIMIT_CONST                 (4)
 
 /*
- * Constants for sensor reset delay
+ * Min and max sensor reset delay (microseconds)
  */
 #define IMX274_RESET_DELAY1                    (2000)
 #define IMX274_RESET_DELAY2                    (2200)