[PATCH v3 6/6] media: mt9p031: Use BIT macro
From: Stefan Riedmueller
Date: Fri Jul 02 2021 - 05:59:46 EST
Make use of the BIT macro for setting individual bits. This improves
readability and safety with respect to shifts.
Signed-off-by: Stefan Riedmueller <s.riedmueller@xxxxxxxxx>
---
drivers/media/i2c/mt9p031.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 3511c4ff350d..0a5bcbebe55f 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -76,39 +76,39 @@
#define MT9P031_PLL_CONFIG_1 0x11
#define MT9P031_PLL_CONFIG_2 0x12
#define MT9P031_PIXEL_CLOCK_CONTROL 0x0a
-#define MT9P031_PIXEL_CLOCK_INVERT (1 << 15)
+#define MT9P031_PIXEL_CLOCK_INVERT BIT(15)
#define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8)
#define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0)
#define MT9P031_RESTART 0x0b
-#define MT9P031_FRAME_PAUSE_RESTART (1 << 1)
-#define MT9P031_FRAME_RESTART (1 << 0)
+#define MT9P031_FRAME_PAUSE_RESTART BIT(1)
+#define MT9P031_FRAME_RESTART BIT(0)
#define MT9P031_SHUTTER_DELAY 0x0c
#define MT9P031_RST 0x0d
#define MT9P031_RST_ENABLE 1
#define MT9P031_RST_DISABLE 0
#define MT9P031_READ_MODE_1 0x1e
#define MT9P031_READ_MODE_2 0x20
-#define MT9P031_READ_MODE_2_ROW_MIR (1 << 15)
-#define MT9P031_READ_MODE_2_COL_MIR (1 << 14)
-#define MT9P031_READ_MODE_2_ROW_BLC (1 << 6)
+#define MT9P031_READ_MODE_2_ROW_MIR BIT(15)
+#define MT9P031_READ_MODE_2_COL_MIR BIT(14)
+#define MT9P031_READ_MODE_2_ROW_BLC BIT(6)
#define MT9P031_ROW_ADDRESS_MODE 0x22
#define MT9P031_COLUMN_ADDRESS_MODE 0x23
#define MT9P031_GLOBAL_GAIN 0x35
#define MT9P031_GLOBAL_GAIN_MIN 8
#define MT9P031_GLOBAL_GAIN_MAX 1024
#define MT9P031_GLOBAL_GAIN_DEF 8
-#define MT9P031_GLOBAL_GAIN_MULT (1 << 6)
+#define MT9P031_GLOBAL_GAIN_MULT BIT(6)
#define MT9P031_ROW_BLACK_TARGET 0x49
#define MT9P031_ROW_BLACK_DEF_OFFSET 0x4b
#define MT9P031_GREEN1_OFFSET 0x60
#define MT9P031_GREEN2_OFFSET 0x61
#define MT9P031_BLACK_LEVEL_CALIBRATION 0x62
-#define MT9P031_BLC_MANUAL_BLC (1 << 0)
+#define MT9P031_BLC_MANUAL_BLC BIT(0)
#define MT9P031_RED_OFFSET 0x63
#define MT9P031_BLUE_OFFSET 0x64
#define MT9P031_TEST_PATTERN 0xa0
#define MT9P031_TEST_PATTERN_SHIFT 3
-#define MT9P031_TEST_PATTERN_ENABLE (1 << 0)
+#define MT9P031_TEST_PATTERN_ENABLE BIT(0)
#define MT9P031_TEST_PATTERN_DISABLE (0 << 0)
#define MT9P031_TEST_PATTERN_GREEN 0xa1
#define MT9P031_TEST_PATTERN_RED 0xa2
--
2.25.1