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From: Peter Rosin <peda@axentia.se>
To: linux-kernel@vger.kernel.org
Cc: Peter Rosin <peda@axentia.se>, Guenter Roeck <linux@roeck-us.net>,
	Wolfram Sang <wsa@the-dreams.de>,
	Ken Chen <chen.kenyy@inventec.com>,
	joel@jms.id.au, linux-i2c@vger.kernel.org
Subject: [PATCH 1/3] i2c: mux: pca9541: use the BIT macro
Date: Tue, 20 Mar 2018 10:31:58 +0100	[thread overview]
Message-ID: <20180320093200.19179-2-peda@axentia.se> (raw)
In-Reply-To: <20180320093200.19179-1-peda@axentia.se>

Because it looks nice!

Signed-off-by: Peter Rosin <peda@axentia.se>
---
 drivers/i2c/muxes/i2c-mux-pca9541.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/drivers/i2c/muxes/i2c-mux-pca9541.c b/drivers/i2c/muxes/i2c-mux-pca9541.c
index 6a39adaf433f..ad168125d23d 100644
--- a/drivers/i2c/muxes/i2c-mux-pca9541.c
+++ b/drivers/i2c/muxes/i2c-mux-pca9541.c
@@ -16,6 +16,7 @@
  * warranty of any kind, whether express or implied.
  */
 
+#include <linux/bitops.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/i2c.h>
@@ -43,20 +44,20 @@
 #define PCA9541_CONTROL		0x01
 #define PCA9541_ISTAT		0x02
 
-#define PCA9541_CTL_MYBUS	(1 << 0)
-#define PCA9541_CTL_NMYBUS	(1 << 1)
-#define PCA9541_CTL_BUSON	(1 << 2)
-#define PCA9541_CTL_NBUSON	(1 << 3)
-#define PCA9541_CTL_BUSINIT	(1 << 4)
-#define PCA9541_CTL_TESTON	(1 << 6)
-#define PCA9541_CTL_NTESTON	(1 << 7)
-
-#define PCA9541_ISTAT_INTIN	(1 << 0)
-#define PCA9541_ISTAT_BUSINIT	(1 << 1)
-#define PCA9541_ISTAT_BUSOK	(1 << 2)
-#define PCA9541_ISTAT_BUSLOST	(1 << 3)
-#define PCA9541_ISTAT_MYTEST	(1 << 6)
-#define PCA9541_ISTAT_NMYTEST	(1 << 7)
+#define PCA9541_CTL_MYBUS	BIT(0)
+#define PCA9541_CTL_NMYBUS	BIT(1)
+#define PCA9541_CTL_BUSON	BIT(2)
+#define PCA9541_CTL_NBUSON	BIT(3)
+#define PCA9541_CTL_BUSINIT	BIT(4)
+#define PCA9541_CTL_TESTON	BIT(6)
+#define PCA9541_CTL_NTESTON	BIT(7)
+
+#define PCA9541_ISTAT_INTIN	BIT(0)
+#define PCA9541_ISTAT_BUSINIT	BIT(1)
+#define PCA9541_ISTAT_BUSOK	BIT(2)
+#define PCA9541_ISTAT_BUSLOST	BIT(3)
+#define PCA9541_ISTAT_MYTEST	BIT(6)
+#define PCA9541_ISTAT_NMYTEST	BIT(7)
 
 #define BUSON		(PCA9541_CTL_BUSON | PCA9541_CTL_NBUSON)
 #define MYBUS		(PCA9541_CTL_MYBUS | PCA9541_CTL_NMYBUS)
-- 
2.11.0

  reply	other threads:[~2018-03-20  9:32 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20  6:19 [PATCH linux dev-4.16 v2] i2c: muxes: pca9641: new driver Ken Chen
2018-03-20  6:34 ` Joel Stanley
2018-03-20  9:31 ` Peter Rosin
2018-03-20  9:31   ` Peter Rosin [this message]
2018-03-20 13:18     ` [PATCH 1/3] i2c: mux: pca9541: use the BIT macro Guenter Roeck
2018-03-20 23:25     ` Vladimir Zapolskiy
2018-03-20  9:31   ` [PATCH 2/3] i2c: mux: pca9541: namespace cleanup Peter Rosin
2018-03-20 13:20     ` Guenter Roeck
2018-03-20 21:48       ` Peter Rosin
2018-03-20 21:57         ` Guenter Roeck
2018-03-20 23:24     ` Vladimir Zapolskiy
2018-03-21  5:53       ` Peter Rosin
2018-03-21  6:54         ` Vladimir Zapolskiy
2018-03-21  7:35           ` Peter Rosin
2018-03-20  9:32   ` [PATCH 3/3] i2c: mux: pca9541: prepare for PCA9641 support Peter Rosin
2018-03-20 13:22     ` Guenter Roeck
2018-03-20 23:17     ` Vladimir Zapolskiy
2018-03-21  1:19       ` Guenter Roeck
2018-03-21  7:01         ` Vladimir Zapolskiy
2018-03-21  8:09           ` Peter Rosin
2018-03-21  7:05     ` Vladimir Zapolskiy
2018-04-11  9:37   ` [PATCH linux dev-4.16 v2] i2c: muxes: pca9641: new driver Peter Rosin
2018-04-13  6:59     ` ChenKenYY 陳永營 TAO
2018-04-13  7:27       ` Peter Rosin
2018-04-16  7:37         ` ChenKenYY 陳永營 TAO

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