From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E28DCC4332E for ; Sat, 9 Jan 2021 12:45:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B1F27238E8 for ; Sat, 9 Jan 2021 12:45:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726829AbhAIMpE (ORCPT ); Sat, 9 Jan 2021 07:45:04 -0500 Received: from www.zeus03.de ([194.117.254.33]:50720 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726738AbhAIMoz (ORCPT ); Sat, 9 Jan 2021 07:44:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=k1; bh=SrIMOhZ2Ymwiq3 c747qFRw3y0YPS/JsbyabG07Zp8no=; b=NMSzx4D6ipyAxPSe57JaZOyJUnKsVi N0Ne1v1EFnXziW7SIxmoVAARjrjx8/W7Up5NDwkfzpINIK/G3lbggoflzi3BGOTu 9G4h3b8FGYcM42ugm9Et7UB6FAMpyElEvLe3R8Wk1oSFRjSqvBKTI0dNYPyIy5uS rkNhmfdGBjaP4= Received: (qmail 1725191 invoked from network); 9 Jan 2021 13:43:32 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 9 Jan 2021 13:43:32 +0100 X-UD-Smtp-Session: l3s3148p1@ckNCBXe4VJYgAwDPXyBeAD+yeC5KBZLe From: Wolfram Sang To: linux-i2c@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, Wolfram Sang , Andy Gross , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 7/8] i2c: qup: advertise SMBus transfers using RECV_LEN Date: Sat, 9 Jan 2021 13:43:11 +0100 Message-Id: <20210109124314.27466-8-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210109124314.27466-1-wsa+renesas@sang-engineering.com> References: <20210109124314.27466-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver implements I2C_M_RECV_LEN, so it can advertise the SMBus transfers needing it. This also enables client devices to check for the RECV_LEN capability. Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-qup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c index 5a47915869ae..61dc20fd1191 100644 --- a/drivers/i2c/busses/i2c-qup.c +++ b/drivers/i2c/busses/i2c-qup.c @@ -1603,7 +1603,7 @@ static int qup_i2c_xfer_v2(struct i2c_adapter *adap, static u32 qup_i2c_func(struct i2c_adapter *adap) { - return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK); + return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL_ALL & ~I2C_FUNC_SMBUS_QUICK); } static const struct i2c_algorithm qup_i2c_algo = { -- 2.29.2