media: v4l2-mediabus: use BIT() macro for flags

Instead of using (1 << n) for bits, use the BIT() macro,
as it makes a difference from documentation point of view.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 93f8afcb7a22056faa2c2f3d52ca2f495f27f1fd..e5281e1086c48cacbdccef74cb9c5189a8e84921 100644 (file)
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -12,6 +12,8 @@
 #define V4L2_MEDIABUS_H
 
 #include <linux/v4l2-mediabus.h>
+#include <linux/bitops.h>
+
 
 /* Parallel flags */
 /*
@@ -20,44 +22,44 @@
  * horizontal and vertical synchronisation. In "Slave mode" the host is
  * providing these signals to the slave.
  */
-#define V4L2_MBUS_MASTER                       (1 << 0)
-#define V4L2_MBUS_SLAVE                                (1 << 1)
+#define V4L2_MBUS_MASTER                       BIT(0)
+#define V4L2_MBUS_SLAVE                                BIT(1)
 /*
  * Signal polarity flags
  * Note: in BT.656 mode HSYNC, FIELD, and VSYNC are unused
  * V4L2_MBUS_[HV]SYNC* flags should be also used for specifying
  * configuration of hardware that uses [HV]REF signals
  */
-#define V4L2_MBUS_HSYNC_ACTIVE_HIGH            (1 << 2)
-#define V4L2_MBUS_HSYNC_ACTIVE_LOW             (1 << 3)
-#define V4L2_MBUS_VSYNC_ACTIVE_HIGH            (1 << 4)
-#define V4L2_MBUS_VSYNC_ACTIVE_LOW             (1 << 5)
-#define V4L2_MBUS_PCLK_SAMPLE_RISING           (1 << 6)
-#define V4L2_MBUS_PCLK_SAMPLE_FALLING          (1 << 7)
-#define V4L2_MBUS_DATA_ACTIVE_HIGH             (1 << 8)
-#define V4L2_MBUS_DATA_ACTIVE_LOW              (1 << 9)
+#define V4L2_MBUS_HSYNC_ACTIVE_HIGH            BIT(2)
+#define V4L2_MBUS_HSYNC_ACTIVE_LOW             BIT(3)
+#define V4L2_MBUS_VSYNC_ACTIVE_HIGH            BIT(4)
+#define V4L2_MBUS_VSYNC_ACTIVE_LOW             BIT(5)
+#define V4L2_MBUS_PCLK_SAMPLE_RISING           BIT(6)
+#define V4L2_MBUS_PCLK_SAMPLE_FALLING          BIT(7)
+#define V4L2_MBUS_DATA_ACTIVE_HIGH             BIT(8)
+#define V4L2_MBUS_DATA_ACTIVE_LOW              BIT(9)
 /* FIELD = 0/1 - Field1 (odd)/Field2 (even) */
-#define V4L2_MBUS_FIELD_EVEN_HIGH              (1 << 10)
+#define V4L2_MBUS_FIELD_EVEN_HIGH              BIT(10)
 /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */
-#define V4L2_MBUS_FIELD_EVEN_LOW               (1 << 11)
+#define V4L2_MBUS_FIELD_EVEN_LOW               BIT(11)
 /* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */
-#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH        (1 << 12)
-#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW         (1 << 13)
+#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH                BIT(12)
+#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW         BIT(13)
 
 /* Serial flags */
 /* How many lanes the client can use */
-#define V4L2_MBUS_CSI2_1_LANE                  (1 << 0)
-#define V4L2_MBUS_CSI2_2_LANE                  (1 << 1)
-#define V4L2_MBUS_CSI2_3_LANE                  (1 << 2)
-#define V4L2_MBUS_CSI2_4_LANE                  (1 << 3)
+#define V4L2_MBUS_CSI2_1_LANE                  BIT(0)
+#define V4L2_MBUS_CSI2_2_LANE                  BIT(1)
+#define V4L2_MBUS_CSI2_3_LANE                  BIT(2)
+#define V4L2_MBUS_CSI2_4_LANE                  BIT(3)
 /* On which channels it can send video data */
-#define V4L2_MBUS_CSI2_CHANNEL_0               (1 << 4)
-#define V4L2_MBUS_CSI2_CHANNEL_1               (1 << 5)
-#define V4L2_MBUS_CSI2_CHANNEL_2               (1 << 6)
-#define V4L2_MBUS_CSI2_CHANNEL_3               (1 << 7)
+#define V4L2_MBUS_CSI2_CHANNEL_0               BIT(4)
+#define V4L2_MBUS_CSI2_CHANNEL_1               BIT(5)
+#define V4L2_MBUS_CSI2_CHANNEL_2               BIT(6)
+#define V4L2_MBUS_CSI2_CHANNEL_3               BIT(7)
 /* Does it support only continuous or also non-continuous clock mode */
-#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK                (1 << 8)
-#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK     (1 << 9)
+#define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK                BIT(8)
+#define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK     BIT(9)
 
 #define V4L2_MBUS_CSI2_LANES           (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \
                                         V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE)