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authorRichard Leitner <richard.leitner@skidata.com>2019-01-28 16:17:58 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-02-04 23:25:54 -0800
commite47ff893bc674c32ac21094d623533ac6e585ca7 (patch)
tree3737d22ceb78e7d0ead456b26c996d83b694aef5 /drivers/input
parent4ec90ac5047e33f5d64e21c31046be2ff8aaaf4b (diff)
downloadlinux-e47ff893bc674c32ac21094d623533ac6e585ca7.tar.gz
Input: sx8654 - convert #defined flags to BIT(x)
Some of the #defined register values are one-bit flags. Convert them to
use the BIT(x) macro instead of 1 byte hexadecimal values. This improves
readability and clarifies the intent.

Signed-off-by: Richard Leitner <richard.leitner@skidata.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/touchscreen/sx8654.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index de83ed1da36e..477533cd40ab 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -27,6 +27,7 @@
  *  published by the Free Software Foundation.
  */
 
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
 #include <linux/i2c.h>
@@ -46,7 +47,7 @@
 #define I2C_REG_SOFTRESET		0x3f
 
 #define I2C_REG_SX8650_STAT		0x05
-#define SX8650_STAT_CONVIRQ		0x80
+#define SX8650_STAT_CONVIRQ		BIT(7)
 
 /* commands */
 #define CMD_READ_REGISTER		0x40
@@ -56,8 +57,8 @@
 #define SOFTRESET_VALUE			0xde
 
 /* bits for I2C_REG_IRQSRC */
-#define IRQ_PENTOUCH_TOUCHCONVDONE	0x08
-#define IRQ_PENRELEASE			0x04
+#define IRQ_PENTOUCH_TOUCHCONVDONE	BIT(3)
+#define IRQ_PENRELEASE			BIT(2)
 
 /* bits for RegTouch1 */
 #define CONDIRQ				0x20
@@ -65,8 +66,8 @@
 #define FILT_7SA			0x03
 
 /* bits for I2C_REG_CHANMASK */
-#define CONV_X				0x80
-#define CONV_Y				0x40
+#define CONV_X				BIT(7)
+#define CONV_Y				BIT(6)
 
 /* coordinates rate: higher nibble of CTRL0 register */
 #define RATE_MANUAL			0x00