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Subject[PATCH 2/4] Input: ep93xx_keypad - use BIT() and GENMASK() macros
Date
Also drop parenthesis around macros that do not use expressions as they are
not needed.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/input/keyboard/ep93xx_keypad.c | 37 +++++++++++++-------------
1 file changed, 19 insertions(+), 18 deletions(-)

diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c
index a0c6cdf8e0d3..6be5474ba2f2 100644
--- a/drivers/input/keyboard/ep93xx_keypad.c
+++ b/drivers/input/keyboard/ep93xx_keypad.c
@@ -17,6 +17,7 @@
* flag.
*/

+#include <linux/bits.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
@@ -35,28 +36,28 @@
#define KEY_REG 0x08 /* Key Value Capture register */

/* Key Scan Initialization Register bit defines */
-#define KEY_INIT_DBNC_MASK (0x00ff0000)
-#define KEY_INIT_DBNC_SHIFT (16)
-#define KEY_INIT_DIS3KY (1<<15)
-#define KEY_INIT_DIAG (1<<14)
-#define KEY_INIT_BACK (1<<13)
-#define KEY_INIT_T2 (1<<12)
-#define KEY_INIT_PRSCL_MASK (0x000003ff)
-#define KEY_INIT_PRSCL_SHIFT (0)
+#define KEY_INIT_DBNC_MASK GENMASK(23, 16)
+#define KEY_INIT_DBNC_SHIFT 16
+#define KEY_INIT_DIS3KY BIT(15)
+#define KEY_INIT_DIAG BIT(14)
+#define KEY_INIT_BACK BIT(13)
+#define KEY_INIT_T2 BIT(12)
+#define KEY_INIT_PRSCL_MASK GENMASK(9, 0)
+#define KEY_INIT_PRSCL_SHIFT 0

/* Key Scan Diagnostic Register bit defines */
-#define KEY_DIAG_MASK (0x0000003f)
-#define KEY_DIAG_SHIFT (0)
+#define KEY_DIAG_MASK GENMASK(5, 0)
+#define KEY_DIAG_SHIFT 0

/* Key Value Capture Register bit defines */
-#define KEY_REG_K (1<<15)
-#define KEY_REG_INT (1<<14)
-#define KEY_REG_2KEYS (1<<13)
-#define KEY_REG_1KEY (1<<12)
-#define KEY_REG_KEY2_MASK (0x00000fc0)
-#define KEY_REG_KEY2_SHIFT (6)
-#define KEY_REG_KEY1_MASK (0x0000003f)
-#define KEY_REG_KEY1_SHIFT (0)
+#define KEY_REG_K BIT(15)
+#define KEY_REG_INT BIT(14)
+#define KEY_REG_2KEYS BIT(13)
+#define KEY_REG_1KEY BIT(12)
+#define KEY_REG_KEY2_MASK GENMASK(11, 6)
+#define KEY_REG_KEY2_SHIFT 6
+#define KEY_REG_KEY1_MASK GENMASK(5, 0)
+#define KEY_REG_KEY1_SHIFT 0

#define EP93XX_MATRIX_SIZE (EP93XX_MATRIX_ROWS * EP93XX_MATRIX_COLS)

--
2.33.0.882.g93a45727a2-goog
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