From nobody Fri Sep 20 04:09:34 2024 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EFC66679F3 for ; Fri, 22 Mar 2024 13:27:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711114054; cv=none; b=n6AyJgt4BIjDXxUHpuM3UCzZtcLg91KW3XS2B105oubnEvSWTT32RamuSePjJs7oIKuisnyjtH4scQzoY+bJLp9SPdfibF/xwT2eTF8XTSUHHs4iEIIsK3gj/O8aKPGIIrd3QFWX0sgKIt+bnmoKSnzht8ZaXXzGRth6mXOv94A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711114054; c=relaxed/simple; bh=71qy+/Hhrai+g8rz7D7PGltz104vOwWAlJxoPRdeEPc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qRNPuH8ppvJzIKmAYSv9OVkhxVjoQCU2m/HqWIpqzmmpkKeGwrzyQUQJPlwsnVjgSmrL8Y4mNrfencM6RScRTyN3KnpEAcu0dslj1wXzFic5TaVIC5Tgr6ZttS8/ilyzYJ9S2LSjbk+c+u5naLpq9D+bnDENZkptV3ks6HCj/AY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=eoToXGTC; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="eoToXGTC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=pNDXCQJWEJcm+0I8ITtre6MA5ngwubwyMT7G66YGQs8=; b=eoToXG TCFgYji2g71PGFtc8kW6niXi3BT91uP+mrg4nlIDALWADXsH0tweq8adp+cRKyOd NEo5E3JvPGaRbQ171hjJKDzrlMDycM3M0C2SfN5x9aTTbxbY23FTDTDR+xTbiBZf 3of3Pewm309EgmqBkToOUE4AE6HI30lhQwVyvQnUWG3mA9fJnESFF9enRLkpiykY CanLLS2cTxc7DUBuP7ZNvRPr1EQ2vNvn4jRVwyZO44AgWsvvgBtqfypEcaaKrrVU 0MMESwya4AEq0ndk+5TGtEh9dq8jcJ7sGXChvb6pdWc2JTAr8y1IRNQV5VI6eIQO 94MxS3uV5joGXmBw== Received: (qmail 3872213 invoked from network); 22 Mar 2024 14:27:10 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 22 Mar 2024 14:27:10 +0100 X-UD-Smtp-Session: l3s3148p1@rsz3xz8UhoVehhtF From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Andi Shyti , Kunihiko Hayashi , Masami Hiramatsu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 60/64] i2c: uniphier: reword according to newest specification Date: Fri, 22 Mar 2024 14:25:53 +0100 Message-ID: <20240322132619.6389-61-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240322132619.6389-1-wsa+renesas@sang-engineering.com> References: <20240322132619.6389-1-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Match the wording of this driver wrt. the newest I2C v7, SMBus 3.2, I3C specifications and replace "master/slave" with more appropriate terms. They are also more specific because we distinguish now between a remote entity ("client") and a local one ("target"). Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-uniphier.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uni= phier.c index 854ac25b5862..24fa15c92845 100644 --- a/drivers/i2c/busses/i2c-uniphier.c +++ b/drivers/i2c/busses/i2c-uniphier.c @@ -17,13 +17,13 @@ #define UNIPHIER_I2C_DTRM_NACK BIT(8) /* do not return ACK */ #define UNIPHIER_I2C_DTRM_RD BIT(0) /* read transaction */ #define UNIPHIER_I2C_DREC 0x04 /* RX register */ -#define UNIPHIER_I2C_DREC_MST BIT(14) /* 1 =3D master, 0 =3D slave */ +#define UNIPHIER_I2C_DREC_MST BIT(14) /* 1 =3D host, 0 =3D target */ #define UNIPHIER_I2C_DREC_TX BIT(13) /* 1 =3D transmit, 0 =3D receive = */ #define UNIPHIER_I2C_DREC_STS BIT(12) /* stop condition detected */ #define UNIPHIER_I2C_DREC_LRB BIT(11) /* no ACK */ #define UNIPHIER_I2C_DREC_LAB BIT(9) /* arbitration lost */ #define UNIPHIER_I2C_DREC_BBN BIT(8) /* bus not busy */ -#define UNIPHIER_I2C_MYAD 0x08 /* slave address */ +#define UNIPHIER_I2C_MYAD 0x08 /* target address */ #define UNIPHIER_I2C_CLK 0x0c /* clock frequency control */ #define UNIPHIER_I2C_BRST 0x10 /* bus reset */ #define UNIPHIER_I2C_BRST_FOEN BIT(1) /* normal operation */ @@ -154,7 +154,7 @@ static int uniphier_i2c_stop(struct i2c_adapter *adap) UNIPHIER_I2C_DTRM_NACK); } =20 -static int uniphier_i2c_master_xfer_one(struct i2c_adapter *adap, +static int uniphier_i2c_xfer_one(struct i2c_adapter *adap, struct i2c_msg *msg, bool stop) { bool is_read =3D msg->flags & I2C_M_RD; @@ -213,7 +213,7 @@ static int uniphier_i2c_check_bus_busy(struct i2c_adapt= er *adap) return 0; } =20 -static int uniphier_i2c_master_xfer(struct i2c_adapter *adap, +static int uniphier_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { struct i2c_msg *msg, *emsg =3D msgs + num; @@ -227,7 +227,7 @@ static int uniphier_i2c_master_xfer(struct i2c_adapter = *adap, /* Emit STOP if it is the last message or I2C_M_STOP is set. */ bool stop =3D (msg + 1 =3D=3D emsg) || (msg->flags & I2C_M_STOP); =20 - ret =3D uniphier_i2c_master_xfer_one(adap, msg, stop); + ret =3D uniphier_i2c_xfer_one(adap, msg, stop); if (ret) return ret; } @@ -241,7 +241,7 @@ static u32 uniphier_i2c_functionality(struct i2c_adapte= r *adap) } =20 static const struct i2c_algorithm uniphier_i2c_algo =3D { - .master_xfer =3D uniphier_i2c_master_xfer, + .xfer =3D uniphier_i2c_xfer, .functionality =3D uniphier_i2c_functionality, }; =20 --=20 2.43.0