Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 54339f3b authored by Mylène Josserand's avatar Mylène Josserand Committed by Alexandre Belloni
Browse files

rtc: m41t80: add the use of 'BIT' macro 



Replace bit shifts by BIT macro.

Signed-off-by: default avatarMylène Josserand <mylene.josserand@free-electrons.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
parent f2b84ee8

drivers/rtc/rtc-m41t80.c

+15 −15
Original line number Diff line number Diff line
@@ -52,21 +52,21 @@ 
#define M41T80_ALARM_REG_SIZE	\

	(M41T80_REG_ALARM_SEC + 1 - M41T80_REG_ALARM_MON)



#define M41T80_SEC_ST		(1 << 7)	/* ST: Stop Bit */

#define M41T80_ALMON_AFE	(1 << 7)	/* AFE: AF Enable Bit */

#define M41T80_ALMON_SQWE	(1 << 6)	/* SQWE: SQW Enable Bit */

#define M41T80_ALHOUR_HT	(1 << 6)	/* HT: Halt Update Bit */

#define M41T80_FLAGS_AF		(1 << 6)	/* AF: Alarm Flag Bit */

#define M41T80_FLAGS_BATT_LOW	(1 << 4)	/* BL: Battery Low Bit */

#define M41T80_WATCHDOG_RB2	(1 << 7)	/* RB: Watchdog resolution */

#define M41T80_WATCHDOG_RB1	(1 << 1)	/* RB: Watchdog resolution */

#define M41T80_WATCHDOG_RB0	(1 << 0)	/* RB: Watchdog resolution */



#define M41T80_FEATURE_HT	(1 << 0)	/* Halt feature */

#define M41T80_FEATURE_BL	(1 << 1)	/* Battery low indicator */

#define M41T80_FEATURE_SQ	(1 << 2)	/* Squarewave feature */

#define M41T80_FEATURE_WD	(1 << 3)	/* Extra watchdog resolution */

#define M41T80_FEATURE_SQ_ALT	(1 << 4)	/* RSx bits are in reg 4 */

#define M41T80_SEC_ST		BIT(7)	/* ST: Stop Bit */

#define M41T80_ALMON_AFE	BIT(7)	/* AFE: AF Enable Bit */

#define M41T80_ALMON_SQWE	BIT(6)	/* SQWE: SQW Enable Bit */

#define M41T80_ALHOUR_HT	BIT(6)	/* HT: Halt Update Bit */

#define M41T80_FLAGS_AF		BIT(6)	/* AF: Alarm Flag Bit */

#define M41T80_FLAGS_BATT_LOW	BIT(4)	/* BL: Battery Low Bit */

#define M41T80_WATCHDOG_RB2	BIT(7)	/* RB: Watchdog resolution */

#define M41T80_WATCHDOG_RB1	BIT(1)	/* RB: Watchdog resolution */

#define M41T80_WATCHDOG_RB0	BIT(0)	/* RB: Watchdog resolution */



#define M41T80_FEATURE_HT	BIT(0)	/* Halt feature */

#define M41T80_FEATURE_BL	BIT(1)	/* Battery low indicator */

#define M41T80_FEATURE_SQ	BIT(2)	/* Squarewave feature */

#define M41T80_FEATURE_WD	BIT(3)	/* Extra watchdog resolution */

#define M41T80_FEATURE_SQ_ALT	BIT(4)	/* RSx bits are in reg 4 */



static DEFINE_MUTEX(m41t80_rtc_mutex);

static const struct i2c_device_id m41t80_id[] = {