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From: "Ramuthevar,Vadivel MuruganX"  <vadivel.muruganx.ramuthevar@linux.intel.com>
To: linux-kernel@vger.kernel.org, myungjoo.ham@samsung.com,
	cw00.choi@samsung.com
Cc: andriy.shevchenko@intel.com, thomas.langer@intel.com,
	cheol.yong.kim@intel.com, qi-ming.wu@intel.com,
	yin1.li@intel.com,
	Ramuthevar Vadivel Murugan 
	<vadivel.muruganx.ramuthevar@linux.intel.com>
Subject: [PATCH v1 1/9] extcon: extcon-ptn5150: Switch to GENMASK() for vendor and device ID's
Date: Tue, 18 Aug 2020 14:57:19 +0800	[thread overview]
Message-ID: <20200818065727.50520-2-vadivel.muruganx.ramuthevar@linux.intel.com> (raw)
In-Reply-To: <20200818065727.50520-1-vadivel.muruganx.ramuthevar@linux.intel.com>

From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>

Switch to GENMASK() for vendor_id and device_id macros.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
---
 drivers/extcon/extcon-ptn5150.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/extcon/extcon-ptn5150.c b/drivers/extcon/extcon-ptn5150.c
index d1c997599390..5d9a8767646b 100644
--- a/drivers/extcon/extcon-ptn5150.c
+++ b/drivers/extcon/extcon-ptn5150.c
@@ -6,6 +6,7 @@
 // Copyright (c) 2018-2019 by Vijai Kumar K
 // Author: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com>
 
+#include <linux/bitfield.h>
 #include <linux/err.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
@@ -34,13 +35,8 @@ enum ptn5150_reg {
 #define PTN5150_UFP_ATTACHED			0x2
 
 /* Define PTN5150 MASK/SHIFT constant */
-#define PTN5150_REG_DEVICE_ID_VENDOR_SHIFT	0
-#define PTN5150_REG_DEVICE_ID_VENDOR_MASK	\
-	(0x3 << PTN5150_REG_DEVICE_ID_VENDOR_SHIFT)
-
-#define PTN5150_REG_DEVICE_ID_VERSION_SHIFT	3
-#define PTN5150_REG_DEVICE_ID_VERSION_MASK	\
-	(0x1f << PTN5150_REG_DEVICE_ID_VERSION_SHIFT)
+#define PTN5150_REG_DEVICE_ID_VERSION		GENMASK(7, 3)
+#define PTN5150_REG_DEVICE_ID_VENDOR		GENMASK(2, 0)
 
 #define PTN5150_REG_CC_PORT_ATTACHMENT_SHIFT	2
 #define PTN5150_REG_CC_PORT_ATTACHMENT_MASK	\
@@ -194,10 +190,8 @@ static int ptn5150_init_dev_type(struct ptn5150_info *info)
 		return -EINVAL;
 	}
 
-	vendor_id = ((reg_data & PTN5150_REG_DEVICE_ID_VENDOR_MASK) >>
-				PTN5150_REG_DEVICE_ID_VENDOR_SHIFT);
-	version_id = ((reg_data & PTN5150_REG_DEVICE_ID_VERSION_MASK) >>
-				PTN5150_REG_DEVICE_ID_VERSION_SHIFT);
+	vendor_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VENDOR, reg_data);
+	version_id = FIELD_GET(PTN5150_REG_DEVICE_ID_VERSION, reg_data);
 
 	dev_info(info->dev, "Device type: version: 0x%x, vendor: 0x%x\n",
 			    version_id, vendor_id);
-- 
2.11.0


  reply	other threads:[~2020-08-18  6:57 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-18  6:57 [PATCH v1 0/9] extcon: extcon-ptn5150: Add the USB external connector support Ramuthevar,Vadivel MuruganX
2020-08-18  6:57 ` Ramuthevar,Vadivel MuruganX [this message]
2020-08-26  6:57   ` [PATCH v1 1/9] extcon: extcon-ptn5150: Switch to GENMASK() for vendor and device ID's Krzysztof Kozlowski
2020-08-18  6:57 ` [PATCH v1 2/9] extcon: extcon-ptn5150: Switch to GENMASK() for VBUS detection macro Ramuthevar,Vadivel MuruganX
2020-08-26  6:59   ` Krzysztof Kozlowski
2020-08-26  7:33     ` Ramuthevar, Vadivel MuruganX
2020-08-18  6:57 ` [PATCH v1 3/9] extcon: extcon-ptn5150: Switch to BIT() macro for cable attach Ramuthevar,Vadivel MuruganX
2020-08-26  6:59   ` Krzysztof Kozlowski
2020-08-26  7:50     ` Ramuthevar, Vadivel MuruganX
2020-08-18  6:57 ` [PATCH v1 4/9] extcon: extcon-ptn5150: Switch to BIT() for cable detach macro Ramuthevar,Vadivel MuruganX
2020-08-26  7:00   ` Krzysztof Kozlowski
2020-08-18  6:57 ` [PATCH v1 5/9] extcon: extcon-ptn5150: Switch to GENMASK() for port attachment macro Ramuthevar,Vadivel MuruganX
2020-08-26  7:00   ` Krzysztof Kozlowski
2020-08-18  6:57 ` [PATCH v1 6/9] extcon: extcon-ptn5150: Set and get the VBUS and POLARITY property state Ramuthevar,Vadivel MuruganX
2020-08-18  6:57 ` [PATCH v1 7/9] extcon: extcon-ptn5150: Add USB debug accessory support Ramuthevar,Vadivel MuruganX
2020-08-18  6:57 ` [PATCH v1 8/9] extcon: extcon-ptn5150: Add USB analog audio " Ramuthevar,Vadivel MuruganX
2020-08-18  6:57 ` [PATCH v1 9/9] extcon: extcon-ptn5150: Remove unused variable and extra space Ramuthevar,Vadivel MuruganX
2020-08-18  8:40 ` [PATCH v1 0/9] extcon: extcon-ptn5150: Add the USB external connector support Andy Shevchenko
2020-08-19  5:35   ` Ramuthevar, Vadivel MuruganX
2020-08-19  7:55     ` Andy Shevchenko
2020-08-19  8:45       ` Ramuthevar, Vadivel MuruganX
2020-08-25  8:19         ` Heikki Krogerus
2020-08-26  2:51           ` Ramuthevar, Vadivel MuruganX
2020-08-26  9:18             ` Andy Shevchenko
2020-08-26  9:43               ` Ramuthevar, Vadivel MuruganX
2020-08-26  9:50               ` Krzysztof Kozlowski

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