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Input: palmas-pwrbutton - use bitfield helpers 

Use the FIELD_PREP() helper, instead of open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/f8831b88346b36fc6e01e0910d0db6c94287d2b4.1637593297.git.geert+renesas@glider.be
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Geert Uytterhoeven 2021-11-28 23:55:29 -08:00 committed by Dmitry Torokhov
parent 744d0090a5
commit b7b2b49e59
1 changed files with 3 additions and 2 deletions
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5
drivers/input/misc/palmas-pwrbutton.c
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@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
#include <linux/bitfield.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/interrupt.h>
@ -192,8 +193,8 @@ static int palmas_pwron_probe(struct platform_device *pdev)
* Setup default hardware shutdown option (long key press)
* and debounce.
*/
val = config.long_press_time_val << __ffs(PALMAS_LPK_TIME_MASK);
val |= config.pwron_debounce_val << __ffs(PALMAS_PWRON_DEBOUNCE_MASK);
val = FIELD_PREP(PALMAS_LPK_TIME_MASK, config.long_press_time_val) |
FIELD_PREP(PALMAS_PWRON_DEBOUNCE_MASK, config.pwron_debounce_val);
error = palmas_update_bits(palmas, PALMAS_PMU_CONTROL_BASE,
PALMAS_LONG_PRESS_KEY,
PALMAS_LPK_TIME_MASK |