From: Richard Leitner <richard.leitner@skidata.com> To: <dmitry.torokhov@gmail.com>, <mark.rutland@arm.com> Cc: <robh+dt@kernel.org>, <linux-input@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <richard.leitner@skidata.com> Subject: [RESEND PATCH v2 8/8] Input: sx8654 - convert #defined flags to BIT(x) Date: Tue, 18 Dec 2018 09:40:02 +0100 [thread overview] Message-ID: <20181218084002.19454-1-richard.leitner@skidata.com> (raw) In-Reply-To: <20181218083606.25795-1-richard.leitner@skidata.com> 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
WARNING: multiple messages have this Message-ID (diff)
From: Richard Leitner <richard.leitner@skidata.com> To: dmitry.torokhov@gmail.com, mark.rutland@arm.com Cc: robh+dt@kernel.org, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, richard.leitner@skidata.com Subject: [RESEND PATCH v2 8/8] Input: sx8654 - convert #defined flags to BIT(x) Date: Tue, 18 Dec 2018 09:40:02 +0100 [thread overview] Message-ID: <20181218084002.19454-1-richard.leitner@skidata.com> (raw) In-Reply-To: <20181218083606.25795-1-richard.leitner@skidata.com> 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
next prev parent reply other threads:[~2018-12-18 8:40 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-18 8:35 [RESEND PATCH v2 0/8] Input: sx8654 - reset-gpio, sx865[056] support, etc Richard Leitner 2018-12-18 8:35 ` Richard Leitner 2018-12-18 8:35 ` [RESEND PATCH v2 1/8] dt-bindings: input: touchscreen: sx8654: add reset-gpio property Richard Leitner 2018-12-18 8:35 ` Richard Leitner 2018-12-18 8:36 ` [RESEND PATCH v2 2/8] Input: sx8654 - add reset-gpio support Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2019-01-29 0:26 ` Dmitry Torokhov 2018-12-18 8:36 ` [RESEND PATCH v2 3/8] dt-bindings: input: touchscreen: sx8654: add compatible models Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2018-12-18 8:36 ` [RESEND PATCH v2 4/8] Input: sx8654 - add sx8655 and sx8656 to compatibles Richard Leitner 2018-12-18 8:36 ` Richard Leitner 2019-01-29 0:26 ` Dmitry Torokhov 2018-12-18 8:39 ` [RESEND PATCH v2 5/8] dt-bindings: input: touchscreen: sx8654: add sx8650 to comatibles Richard Leitner 2018-12-18 8:39 ` Richard Leitner 2018-12-18 8:39 ` [RESEND PATCH v2 6/8] Input: sx8654 - add sx8650 support Richard Leitner 2018-12-18 8:39 ` Richard Leitner 2019-01-29 0:12 ` Dmitry Torokhov 2018-12-18 8:39 ` [RESEND PATCH v2 7/8] Input: sx8654 - use common of_touchscreen functions Richard Leitner 2018-12-18 8:39 ` Richard Leitner 2019-01-29 0:25 ` Dmitry Torokhov 2018-12-18 8:40 ` Richard Leitner [this message] 2018-12-18 8:40 ` [RESEND PATCH v2 8/8] Input: sx8654 - convert #defined flags to BIT(x) Richard Leitner 2019-01-29 0:25 ` Dmitry Torokhov 2019-01-29 5:40 ` Joe Perches 2019-01-29 11:23 ` Richard Leitner 2019-01-29 11:23 ` Richard Leitner 2019-02-05 7:27 ` Dmitry Torokhov 2019-01-03 10:08 ` [RESEND PATCH v2 0/8] Input: sx8654 - reset-gpio, sx865[056] support, etc Richard Leitner 2019-01-03 10:08 ` Richard Leitner
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