From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 10 Nov 2023 13:59:25 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1r1R6b-005rPk-0L for lore@lore.pengutronix.de; Fri, 10 Nov 2023 13:59:25 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r1R6b-00034Q-3a for lore@pengutronix.de; Fri, 10 Nov 2023 13:59:25 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To: Cc:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=1/dFKq0VqcHHADvXPBrUHH3CgIan5pwvxUP0ZKkiDCQ=; b=cPVSUm+/B+qXH+zB7ovWnBMc+h TK6MyDh5Z4QrAtfoIrzuUts/MwkG2Z0JHRM4A9GW/xaQRPpkAIaoU/goFhhBGG7t9XR9hHc65Gv7p uI1M8qSHZEnX+PLT6gZvZrrsdGGIOqJFqGgjIeGZnaahAWOYgVdQ12ptnKn8Lv5SYNN5X0+E4GWar Vvp4spMXvQaLo7d0p4VcDwAmGvVyaQ6HQQASYn1gKDZV4dVEsPSXBEYY7QzhBtzLqI/hBT9nckKm/ b6CCpgFACd8dyQ/zs1NOXPRmwCfv6dqyDBHoZzmmMvCa49u5lONV51g2G/Js/gPVcc7wHt3lkeAKF w/gMwImw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r1R5Y-008jxv-11; Fri, 10 Nov 2023 12:58:20 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r1R5O-008joT-0R for barebox@lists.infradead.org; Fri, 10 Nov 2023 12:58:16 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r1R5H-00026u-UG; Fri, 10 Nov 2023 13:58:03 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r1R5G-0081XK-VT; Fri, 10 Nov 2023 13:58:02 +0100 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1r1R5G-008s0E-2d; Fri, 10 Nov 2023 13:58:02 +0100 From: Sascha Hauer To: Barebox List Date: Fri, 10 Nov 2023 13:57:46 +0100 Message-Id: <20231110125800.1901232-12-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231110125800.1901232-1-s.hauer@pengutronix.de> References: <20231110125800.1901232-1-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231110_045810_179930_721B43C8 X-CRM114-Status: UNSURE ( 8.73 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 11/25] I2c: Add i2c_8bit_addr_from_msg() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Signed-off-by: Sascha Hauer --- include/i2c/i2c.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/i2c/i2c.h b/include/i2c/i2c.h index 4fc278f800..9094003b68 100644 --- a/include/i2c/i2c.h +++ b/include/i2c/i2c.h @@ -329,6 +329,10 @@ extern int i2c_transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) extern int i2c_master_send(struct i2c_client *client, const char *buf, int count); extern int i2c_master_recv(struct i2c_client *client, char *buf, int count); +static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg) +{ + return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0); +} #define I2C_ADDR_16_BIT (1 << 31) -- 2.39.2