diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-10-12 04:37:33 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-10-16 04:29:43 +0300 |
| commit | 4ce73b052bdd64f6edba86d3a4e8608cca78c105 (patch) | |
| tree | 27ce5e5927d9a8f51bc85b61bbf229e7a4b5ca41 /drivers/input/keyboard | |
| parent | 03b47b3ad0a9dc4a33b9e4528f4eac74ee781e63 (diff) | |
| download | linux-4ce73b052bdd64f6edba86d3a4e8608cca78c105.tar.xz | |
Input: ep93xx_keypad - use BIT() and GENMASK() macros
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>
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/ep93xx_keypad.c | 37 |
1 files 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) |