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OpenCloudOS-Kernel
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rtc: rx8025: use BIT() 

Use BIT() instead of hand coding.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Alexandre Belloni 2015-07-25 11:50:22 +02:00
parent dbcce7cf1e
commit 2ddd18693c
1 changed files with 11 additions and 10 deletions
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21
drivers/rtc/rtc-rx8025.c
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@ -19,6 +19,7 @@
* version 2 as published by the Free Software Foundation.
*/
#include <linux/bcd.h>
#include <linux/bitops.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
@ -45,17 +46,17 @@
#define RX8025_BIT_CTRL1_CT (7 << 0)
/* 1 Hz periodic level irq */
#define RX8025_BIT_CTRL1_CT_1HZ 4
#define RX8025_BIT_CTRL1_TEST (1 << 3)
#define RX8025_BIT_CTRL1_1224 (1 << 5)
#define RX8025_BIT_CTRL1_DALE (1 << 6)
#define RX8025_BIT_CTRL1_WALE (1 << 7)
#define RX8025_BIT_CTRL1_TEST BIT(3)
#define RX8025_BIT_CTRL1_1224 BIT(5)
#define RX8025_BIT_CTRL1_DALE BIT(6)
#define RX8025_BIT_CTRL1_WALE BIT(7)
#define RX8025_BIT_CTRL2_DAFG (1 << 0)
#define RX8025_BIT_CTRL2_WAFG (1 << 1)
#define RX8025_BIT_CTRL2_CTFG (1 << 2)
#define RX8025_BIT_CTRL2_PON (1 << 4)
#define RX8025_BIT_CTRL2_XST (1 << 5)
#define RX8025_BIT_CTRL2_VDET (1 << 6)
#define RX8025_BIT_CTRL2_DAFG BIT(0)
#define RX8025_BIT_CTRL2_WAFG BIT(1)
#define RX8025_BIT_CTRL2_CTFG BIT(2)
#define RX8025_BIT_CTRL2_PON BIT(4)
#define RX8025_BIT_CTRL2_XST BIT(5)
#define RX8025_BIT_CTRL2_VDET BIT(6)
/* Clock precision adjustment */
#define RX8025_ADJ_RESOLUTION 3050 /* in ppb */