From patchwork Wed Jul 14 13:38:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Stefan_Riedm=C3=BCller?= X-Patchwork-Id: 75786 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1m3f6J-007DBz-SE; Wed, 14 Jul 2021 13:39:00 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232684AbhGNNlr (ORCPT + 1 other); Wed, 14 Jul 2021 09:41:47 -0400 Received: from mickerik.phytec.de ([195.145.39.210]:56700 "EHLO mickerik.phytec.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232400AbhGNNlp (ORCPT ); Wed, 14 Jul 2021 09:41:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1626269930; x=1628861930; h=From:Sender:Reply-To:Subject:Date:Message-Id:To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=qN6QTxTTKZhnbCx2gpq04CN4bCn0nWKxKQ/ztel5F0Q=; b=Hr8IDNoSA8mqF6jN4MkG8qhN5XEtwlzPUj8o9TtUgEG2VNwbqOAIICAMymKVB8B2 +wjtQrSNJ9IuLpwOuRWh1NBAtB1iFgVySZv4o2yAmMp88WMy7Qwd996vDoF2neFl OANntsCkU4IhrCZ2wR/OYrgtkNx/jfQZW66jqN6PHto=; X-AuditID: c39127d2-1e4f970000001daf-24-60eee8ead8d4 Received: from idefix.phytec.de (Unknown_Domain [172.16.0.10]) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id 9C.57.07599.AE8EEE06; Wed, 14 Jul 2021 15:38:50 +0200 (CEST) Received: from augenblix2.phytec.de ([172.16.0.56]) by idefix.phytec.de (IBM Domino Release 9.0.1FP7) with ESMTP id 2021071415385038-1154291 ; Wed, 14 Jul 2021 15:38:50 +0200 From: Stefan Riedmueller To: Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring Cc: Stefan Riedmueller , Sakari Ailus , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 4/6] media: mt9p031: Use BIT macro Date: Wed, 14 Jul 2021 15:38:47 +0200 Message-Id: <20210714133849.1041619-5-s.riedmueller@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210714133849.1041619-1-s.riedmueller@phytec.de> References: <20210714133849.1041619-1-s.riedmueller@phytec.de> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 14.07.2021 15:38:50, Serialize by Router on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 14.07.2021 15:38:50 X-TNEFEvaluated: 1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrNLMWRmVeSWpSXmKPExsWyRoCBS/fVi3cJBqs/G1jMP3KO1aJz4hJ2 i8u75rBZ9GzYymqxbNMfJovWvUfYLT5t+cbkwO4xu2Mmq8emVZ1sHvNOBnp83iQXwBLFZZOS mpNZllqkb5fAlXHk5Wq2gp2yFWsfHmFrYHwi0cXIySEhYCLx6/Qpli5GLg4hgW2MEv+W72WD cC4wSvxtvcMCUsUmYCSxYFojE0hCRKCNUWLHkWYwh1lgC6PE9MvL2UCqhAVMJTb9ncwKYrMI qEr83t0HVMTBwStgJ3F0YyLEOnmJmZe+s4PYnAL2Et1H/4EtEAIquXN5PiOIzSsgKHFy5hOw kyQErjBK3F33nBGiWUji9OKzzCA2s4C2xLKFr5knMArMQtIzC0lqASPTKkah3Mzk7NSizGy9 gozKktRkvZTUTYzAAD48Uf3SDsa+OR6HGJk4GA8xSnAwK4nwLjV6myDEm5JYWZValB9fVJqT WnyIUZqDRUmcdwNvSZiQQHpiSWp2ampBahFMlomDU6qBce1zqcAb+bY8KdGyL/rYJTWfX/6z pDd5mf/7sLS2uJl3MnoScpZOuT4jdYH+MwfNw54zMnrPHFbbd+OF9bZN1d9tGp/eWpayuEqE 7YnXmvbEicmnXR80phpbdR+J+p0WkyF65a5WEgPXjltix845Tt79w02zPvDfqocF4gmRC/9+ PzbPYvanm0osxRmJhlrMRcWJAL6XkuBOAgAA Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.3 (--) X-LSpam-Report: No, score=-2.3 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_NONE=-0.0001,T_DKIM_INVALID=0.01 autolearn=ham autolearn_force=no Make use of the BIT macro for setting individual bits. This improves readability and safety with respect to shifts. When on it also remove two zero value disable defines. Signed-off-by: Stefan Riedmueller --- drivers/media/i2c/mt9p031.c | 27 ++++++++++++--------------- 1 file changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index ee2777059682..cbce8b88dbcf 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -76,40 +76,38 @@ #define MT9P031_PLL_CONFIG_1 0x11 #define MT9P031_PLL_CONFIG_2 0x12 #define MT9P031_PIXEL_CLOCK_CONTROL 0x0a -#define MT9P031_PIXEL_CLOCK_INVERT (1 << 15) +#define MT9P031_PIXEL_CLOCK_INVERT BIT(15) #define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8) #define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0) #define MT9P031_RESTART 0x0b -#define MT9P031_FRAME_PAUSE_RESTART (1 << 1) -#define MT9P031_FRAME_RESTART (1 << 0) +#define MT9P031_FRAME_PAUSE_RESTART BIT(1) +#define MT9P031_FRAME_RESTART BIT(0) #define MT9P031_SHUTTER_DELAY 0x0c #define MT9P031_RST 0x0d -#define MT9P031_RST_ENABLE 1 -#define MT9P031_RST_DISABLE 0 +#define MT9P031_RST_ENABLE BIT(0) #define MT9P031_READ_MODE_1 0x1e #define MT9P031_READ_MODE_2 0x20 -#define MT9P031_READ_MODE_2_ROW_MIR (1 << 15) -#define MT9P031_READ_MODE_2_COL_MIR (1 << 14) -#define MT9P031_READ_MODE_2_ROW_BLC (1 << 6) +#define MT9P031_READ_MODE_2_ROW_MIR BIT(15) +#define MT9P031_READ_MODE_2_COL_MIR BIT(14) +#define MT9P031_READ_MODE_2_ROW_BLC BIT(6) #define MT9P031_ROW_ADDRESS_MODE 0x22 #define MT9P031_COLUMN_ADDRESS_MODE 0x23 #define MT9P031_GLOBAL_GAIN 0x35 #define MT9P031_GLOBAL_GAIN_MIN 8 #define MT9P031_GLOBAL_GAIN_MAX 1024 #define MT9P031_GLOBAL_GAIN_DEF 8 -#define MT9P031_GLOBAL_GAIN_MULT (1 << 6) +#define MT9P031_GLOBAL_GAIN_MULT BIT(6) #define MT9P031_ROW_BLACK_TARGET 0x49 #define MT9P031_ROW_BLACK_DEF_OFFSET 0x4b #define MT9P031_GREEN1_OFFSET 0x60 #define MT9P031_GREEN2_OFFSET 0x61 #define MT9P031_BLACK_LEVEL_CALIBRATION 0x62 -#define MT9P031_BLC_MANUAL_BLC (1 << 0) +#define MT9P031_BLC_MANUAL_BLC BIT(0) #define MT9P031_RED_OFFSET 0x63 #define MT9P031_BLUE_OFFSET 0x64 #define MT9P031_TEST_PATTERN 0xa0 #define MT9P031_TEST_PATTERN_SHIFT 3 -#define MT9P031_TEST_PATTERN_ENABLE (1 << 0) -#define MT9P031_TEST_PATTERN_DISABLE (0 << 0) +#define MT9P031_TEST_PATTERN_ENABLE BIT(0) #define MT9P031_TEST_PATTERN_GREEN 0xa1 #define MT9P031_TEST_PATTERN_RED 0xa2 #define MT9P031_TEST_PATTERN_BLUE 0xa3 @@ -199,7 +197,7 @@ static int mt9p031_reset(struct mt9p031 *mt9p031) ret = mt9p031_write(client, MT9P031_RST, MT9P031_RST_ENABLE); if (ret < 0) return ret; - ret = mt9p031_write(client, MT9P031_RST, MT9P031_RST_DISABLE); + ret = mt9p031_write(client, MT9P031_RST, 0); if (ret < 0) return ret; @@ -794,8 +792,7 @@ static int mt9p031_s_ctrl(struct v4l2_ctrl *ctrl) if (ret < 0) return ret; - return mt9p031_write(client, MT9P031_TEST_PATTERN, - MT9P031_TEST_PATTERN_DISABLE); + return mt9p031_write(client, MT9P031_TEST_PATTERN, 0); } ret = mt9p031_write(client, MT9P031_TEST_PATTERN_GREEN, 0x05a0);