iio: accel: bma220: Use BIT() and GENMASK() macros

Code is better to read when numbers of bit are explicitly used.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200831090813.78841-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Andy Shevchenko 2020-08-31 12:08:12 +03:00 committed by Jonathan Cameron
parent df9f7d4c33
commit 2b09b41dba
1 changed files with 3 additions and 2 deletions

View File

@ -5,6 +5,7 @@
* Copyright (c) 2016, Intel Corporation.
*/
#include <linux/bits.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
@ -24,8 +25,8 @@
#define BMA220_REG_SUSPEND 0x18
#define BMA220_CHIP_ID 0xDD
#define BMA220_READ_MASK 0x80
#define BMA220_RANGE_MASK 0x03
#define BMA220_READ_MASK BIT(7)
#define BMA220_RANGE_MASK GENMASK(1, 0)
#define BMA220_DATA_SHIFT 2
#define BMA220_SUSPEND_SLEEP 0xFF
#define BMA220_SUSPEND_WAKE 0x00