Messages in this thread Patch in this message | | | From | Richard Leitner <> | Subject | [PATCH v2 8/8] Input: sx8654 - convert #defined flags to BIT(x) | Date | Wed, 17 Oct 2018 14:51:16 +0200 |
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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> --- drivers/input/touchscreen/sx8654.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c index b7b263ed52af..3746ea855f94 100644 --- a/drivers/input/touchscreen/sx8654.c +++ b/drivers/input/touchscreen/sx8654.c @@ -36,6 +36,7 @@ #include <linux/gpio/consumer.h> #include <linux/delay.h> #include <linux/input/touchscreen.h> +#include <linux/bitops.h> /* register addresses */ #define I2C_REG_TOUCH0 0x00 @@ -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(7) +#define IRQ_PENRELEASE BIT(6) /* 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 -- 2.11.0
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