From patchwork Fri Mar 22 13:25:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 783352 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 3A7C96312C for ; Fri, 22 Mar 2024 13:27:19 +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=1711114041; cv=none; b=eX6liWHJdAyTbWBTK/pN/Izmap/PmX7ScGlw2GPeg+T/IXWCGhAzw4ZJeLjcBQ2oYzj946wslB/aXUoWbxTj3d4E8wTGXsGxs40aDHXKs5aeFwsYpJc4aa2VgwxFsD+OjECrF2a25PDX3elsLFik5wuURpd5GdiXTttXrmnbl1w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711114041; c=relaxed/simple; bh=fdHLsR9DB1wn8D9bwxN/WM7+gQ8o/IS36gtdobO3PDg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QyHUpdjt0sh5zImlbGMtHikLanZkYOik/EzlxxkP/jbnOmkGD+eOnMpg9SnnACyyRoBpD7vICy+tT2lxpgGxHiQ+h2zHGVp4Ci1JiG8a15jXH5i7J7ezrx1CR0iVeG0OWx9eYtED2fcsUw58/x1HdodlUnRPY/2drTrfh4DAqrU= 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=EHt8A5K4; 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="EHt8A5K4" 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=+hOidMzQoPW9FHhIvSwRON+Z3xIeGflbT7fmNTj31kw=; b=EHt8A5 K4PaG12m12qc8DQFQX600kMWpr/bc6hl5B4LVHXRSeCg2rWPiwMWLAC0h4f7wZp0 aC4CFWfOgRoORdJOTuDgGHrOnGMYvL2eufHzKH2SYPdfq3z00V8fL079lgA6LpjF OgOjYGlU1GkHjoRg/ZfW6S07owCZf09PC4WIkOLC0MrERZNdwBKvIyAwMXHhAZ6l r/k3cA26FwfwPbnOsSYTQXq+tIhbd9UAnjzi2ii3TxB6ILfl1Sqc+E0BiZ7FmkR9 kAEXsRsWPCm/6HKJD6OvTd2eyHy0MFTRyzdJpf+ok0y+JmfT3STzNePa5g7WZGP8 XlbsQAa86GIjBu9g== Received: (qmail 3871717 invoked from network); 22 Mar 2024 14:27:00 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 22 Mar 2024 14:27:00 +0100 X-UD-Smtp-Session: l3s3148p1@7yFVxz8UCJRehhtF From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , Heiko Stuebner , Andi Shyti , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 47/64] i2c: rk3x: reword according to newest specification Date: Fri, 22 Mar 2024 14:25:40 +0100 Message-ID: <20240322132619.6389-48-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-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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-rk3x.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c index 086fdf262e7b..01febd886bdd 100644 --- a/drivers/i2c/busses/i2c-rk3x.c +++ b/drivers/i2c/busses/i2c-rk3x.c @@ -28,8 +28,8 @@ /* Register Map */ #define REG_CON 0x00 /* control register */ #define REG_CLKDIV 0x04 /* clock divisor register */ -#define REG_MRXADDR 0x08 /* slave address for REGISTER_TX */ -#define REG_MRXRADDR 0x0c /* slave register address for REGISTER_TX */ +#define REG_MRXADDR 0x08 /* client address for REGISTER_TX */ +#define REG_MRXRADDR 0x0c /* client register address for REGISTER_TX */ #define REG_MTXCNT 0x10 /* number of bytes to be transmitted */ #define REG_MRXCNT 0x14 /* number of bytes to be received */ #define REG_IEN 0x18 /* interrupt enable */ @@ -68,8 +68,8 @@ enum { /* REG_IEN/REG_IPD bits */ #define REG_INT_BTF BIT(0) /* a byte was transmitted */ #define REG_INT_BRF BIT(1) /* a byte was received */ -#define REG_INT_MBTF BIT(2) /* master data transmit finished */ -#define REG_INT_MBRF BIT(3) /* master data receive finished */ +#define REG_INT_MBTF BIT(2) /* host data transmit finished */ +#define REG_INT_MBRF BIT(3) /* host data receive finished */ #define REG_INT_START BIT(4) /* START condition generated */ #define REG_INT_STOP BIT(5) /* STOP condition generated */ #define REG_INT_NAKRCV BIT(6) /* NACK received */ @@ -184,7 +184,7 @@ struct rk3x_i2c_soc_data { * @wait: the waitqueue to wait for i2c transfer * @busy: the condition for the event to wait for * @msg: current i2c message - * @addr: addr of i2c slave device + * @addr: addr of i2c client device * @mode: mode of i2c transfer * @is_last_msg: flag determines whether it is the last msg in this transfer * @state: state of i2c transfer @@ -979,7 +979,7 @@ static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num) /* * The I2C adapter can issue a small (len < 4) write packet before * reading. This speeds up SMBus-style register reads. - * The MRXADDR/MRXRADDR hold the slave address and the slave register + * The MRXADDR/MRXRADDR hold the client address and the client register * address in this case. */ @@ -1016,7 +1016,7 @@ static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num) addr |= 1; /* set read bit */ /* - * We have to transmit the slave addr first. Use + * We have to transmit the client addr first. Use * MOD_REGISTER_TX for that purpose. */ i2c->mode = REG_CON_MOD_REGISTER_TX; @@ -1162,8 +1162,8 @@ static u32 rk3x_i2c_func(struct i2c_adapter *adap) } static const struct i2c_algorithm rk3x_i2c_algorithm = { - .master_xfer = rk3x_i2c_xfer, - .master_xfer_atomic = rk3x_i2c_xfer_polling, + .xfer = rk3x_i2c_xfer, + .xfer_atomic = rk3x_i2c_xfer_polling, .functionality = rk3x_i2c_func, };