rtc: pcf8523: use BIT

Use the BIT macro to define register bits.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20201118002747.1346504-3-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2020-11-18 01:27:47 +01:00
parent 219cc0f918
commit 673536cc5f

View File

@ -12,18 +12,18 @@
#define DRIVER_NAME "rtc-pcf8523"
#define REG_CONTROL1 0x00
#define REG_CONTROL1_CAP_SEL (1 << 7)
#define REG_CONTROL1_STOP (1 << 5)
#define REG_CONTROL1_CAP_SEL BIT(7)
#define REG_CONTROL1_STOP BIT(5)
#define REG_CONTROL3 0x02
#define REG_CONTROL3_PM_BLD (1 << 7) /* battery low detection disabled */
#define REG_CONTROL3_PM_VDD (1 << 6) /* switch-over disabled */
#define REG_CONTROL3_PM_DSM (1 << 5) /* direct switching mode */
#define REG_CONTROL3_PM_BLD BIT(7) /* battery low detection disabled */
#define REG_CONTROL3_PM_VDD BIT(6) /* switch-over disabled */
#define REG_CONTROL3_PM_DSM BIT(5) /* direct switching mode */
#define REG_CONTROL3_PM_MASK 0xe0
#define REG_CONTROL3_BLF (1 << 2) /* battery low bit, read-only */
#define REG_CONTROL3_BLF BIT(2) /* battery low bit, read-only */
#define REG_SECONDS 0x03
#define REG_SECONDS_OS (1 << 7)
#define REG_SECONDS_OS BIT(7)
#define REG_MINUTES 0x04
#define REG_HOURS 0x05