From nobody Fri Sep 20 01:21:38 2024 Received: from mail.zeus03.de (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 C4990154455 for ; Sat, 6 Jul 2024 11:22:00 +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=1720264922; cv=none; b=i/xF/fHwHRuCyj9tegn1Pe26CQs0/HLMLZmCWpmPPO4vM/g52DdqtbAB8C0NTt0X9bSHcSjSNunV27kmEV13r0jstkUAbAyEJDcNRukv//MFLVSQOWHDyc/trqkGcji/wqsyLd7wKQpRycJ8ubniLwQV3mJqQIrxzNfjeYHHSho= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720264922; c=relaxed/simple; bh=/pre7y9zQAqiTpguhYev4JRunh/mORvfT+ltkPz6LuI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=H0FiWc7/JIBIViOgHsSeyv6jeqPTCxUFnaiDeqFkmzxa56/avuWlHKofzlpzqeUEYUJkBVGmnjrISWTELJVNtukDaha3rpbgO42k6ER5cGhSTriwQyteUMUIJY7VDOVErw8TIHT9UlWQ87Wqi+nLsqbQ+emuuYJ0IWZLH7l1bGg= 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=IRdBNqvV; 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="IRdBNqvV" 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=HQCk7DO6hU38Dyc/nf2rcEWHOg3LjU+USrXlQ2610Iw=; b=IRdBNq vVaqq5+x1F4Fwoq8bPnJZkaAVU+exmIklp6gz5VJPCv/OmiqxMOvakbc7KAvm8m7 /sWl6hZrwAODvl3soec03CbMNG4kYdbtX1A83ESndh8dJLN5/TwEpg0EProD9LLl V0DRabARUEbjKJBArVBNRlrgHgM4ys6HyDW17wJvdPo7y6QGzCymvERB15oYh+3L BVrYMym6UIEGKTWVH7B8zSY3rj6Z8slj+Ua9XOyWPLrny/+6Ni7+Mb3NTvcHtG7o dS4/BlQC2pVKYsov1ou6Lj2lQKj+VU/tB1aUWVoC80Yy2MADSc3O9oT8ZE20bNef fzIgAfOnuW/9lc3A== Received: (qmail 3810389 invoked from network); 6 Jul 2024 13:21:44 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 6 Jul 2024 13:21:44 +0200 X-UD-Smtp-Session: l3s3148p1@40qHYpIcgoZQT+F6 From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: Wolfram Sang , AngeloGioacchino Del Regno , Stefan Roese , Andi Shyti , Matthias Brugger , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 31/60] i2c: mt7621: reword according to newest specification Date: Sat, 6 Jul 2024 13:20:31 +0200 Message-ID: <20240706112116.24543-32-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240706112116.24543-1-wsa+renesas@sang-engineering.com> References: <20240706112116.24543-1-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" Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2 specifications and replace "master/slave" with more appropriate terms. Signed-off-by: Wolfram Sang Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Stefan Roese Reviewed-by: Andi Shyti --- drivers/i2c/busses/i2c-mt7621.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/i2c/busses/i2c-mt7621.c b/drivers/i2c/busses/i2c-mt762= 1.c index 81d46169bc1f..23d417ff5e71 100644 --- a/drivers/i2c/busses/i2c-mt7621.c +++ b/drivers/i2c/busses/i2c-mt7621.c @@ -117,27 +117,27 @@ static int mtk_i2c_check_ack(struct mtk_i2c *i2c, u32= expected) return ((ack & ack_expected) =3D=3D ack_expected) ? 0 : -ENXIO; } =20 -static int mtk_i2c_master_start(struct mtk_i2c *i2c) +static int mtk_i2c_start(struct mtk_i2c *i2c) { iowrite32(SM0CTL1_START | SM0CTL1_TRI, i2c->base + REG_SM0CTL1_REG); return mtk_i2c_wait_idle(i2c); } =20 -static int mtk_i2c_master_stop(struct mtk_i2c *i2c) +static int mtk_i2c_stop(struct mtk_i2c *i2c) { iowrite32(SM0CTL1_STOP | SM0CTL1_TRI, i2c->base + REG_SM0CTL1_REG); return mtk_i2c_wait_idle(i2c); } =20 -static int mtk_i2c_master_cmd(struct mtk_i2c *i2c, u32 cmd, int page_len) +static int mtk_i2c_cmd(struct mtk_i2c *i2c, u32 cmd, int page_len) { iowrite32(cmd | SM0CTL1_TRI | SM0CTL1_PGLEN(page_len), i2c->base + REG_SM0CTL1_REG); return mtk_i2c_wait_idle(i2c); } =20 -static int mtk_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *m= sgs, - int num) +static int mtk_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, + int num) { struct mtk_i2c *i2c; struct i2c_msg *pmsg; @@ -157,7 +157,7 @@ static int mtk_i2c_master_xfer(struct i2c_adapter *adap= , struct i2c_msg *msgs, goto err_timeout; =20 /* start sequence */ - ret =3D mtk_i2c_master_start(i2c); + ret =3D mtk_i2c_start(i2c); if (ret) goto err_timeout; =20 @@ -169,14 +169,14 @@ static int mtk_i2c_master_xfer(struct i2c_adapter *ad= ap, struct i2c_msg *msgs, if (pmsg->flags & I2C_M_RD) addr |=3D 1; iowrite32(addr, i2c->base + REG_SM0D0_REG); - ret =3D mtk_i2c_master_cmd(i2c, SM0CTL1_WRITE, 2); + ret =3D mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 2); if (ret) goto err_timeout; } else { /* 7 bits address */ addr =3D i2c_8bit_addr_from_msg(pmsg); iowrite32(addr, i2c->base + REG_SM0D0_REG); - ret =3D mtk_i2c_master_cmd(i2c, SM0CTL1_WRITE, 1); + ret =3D mtk_i2c_cmd(i2c, SM0CTL1_WRITE, 1); if (ret) goto err_timeout; } @@ -202,7 +202,7 @@ static int mtk_i2c_master_xfer(struct i2c_adapter *adap= , struct i2c_msg *msgs, cmd =3D SM0CTL1_WRITE; } =20 - ret =3D mtk_i2c_master_cmd(i2c, cmd, page_len); + ret =3D mtk_i2c_cmd(i2c, cmd, page_len); if (ret) goto err_timeout; =20 @@ -222,7 +222,7 @@ static int mtk_i2c_master_xfer(struct i2c_adapter *adap= , struct i2c_msg *msgs, } } =20 - ret =3D mtk_i2c_master_stop(i2c); + ret =3D mtk_i2c_stop(i2c); if (ret) goto err_timeout; =20 @@ -230,7 +230,7 @@ static int mtk_i2c_master_xfer(struct i2c_adapter *adap= , struct i2c_msg *msgs, return i; =20 err_ack: - ret =3D mtk_i2c_master_stop(i2c); + ret =3D mtk_i2c_stop(i2c); if (ret) goto err_timeout; return -ENXIO; @@ -247,8 +247,8 @@ static u32 mtk_i2c_func(struct i2c_adapter *a) } =20 static const struct i2c_algorithm mtk_i2c_algo =3D { - .master_xfer =3D mtk_i2c_master_xfer, - .functionality =3D mtk_i2c_func, + .xfer =3D mtk_i2c_xfer, + .functionality =3D mtk_i2c_func, }; =20 static const struct of_device_id i2c_mtk_dt_ids[] =3D { --=20 2.43.0