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Input: ep93xx_keypad - use BIT() and GENMASK() macros

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Also drop parenthesis around macros that do not use expressions as they are
not needed.

Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20211012013735.3523140-2-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Dmitry Torokhov 2021-10-11 18:37:33 -07:00
parent 03b47b3ad0
commit 4ce73b052b
1 changed files with 19 additions and 18 deletions
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37
drivers/input/keyboard/ep93xx_keypad.c
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@ -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)