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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 B6289C43331 for ; Mon, 30 Mar 2020 10:54:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87A7F20716 for ; Mon, 30 Mar 2020 10:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729330AbgC3KyS (ORCPT ); Mon, 30 Mar 2020 06:54:18 -0400 Received: from inva020.nxp.com ([92.121.34.13]:36550 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729214AbgC3KyS (ORCPT ); Mon, 30 Mar 2020 06:54:18 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 422B21A0467; Mon, 30 Mar 2020 12:54:16 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 6DF141A0485; Mon, 30 Mar 2020 12:54:11 +0200 (CEST) Received: from localhost.localdomain (mega.ap.freescale.net [10.192.208.232]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 9C675402AA; Mon, 30 Mar 2020 18:54:05 +0800 (SGT) From: Biwen Li To: leoyang.li@nxp.com, linux@rempel-privat.de, kernel@pengutronix.de, wsa@the-dreams.de Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, jiafei.pan@nxp.com, Biwen Li Subject: [PATCH] i2c: slave: support I2C_SLAVE_STOP event for the read transactions Date: Mon, 30 Mar 2020 18:50:38 +0800 Message-Id: <20200330105038.22546-1-biwen.li@oss.nxp.com> X-Mailer: git-send-email 2.17.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Biwen Li Support I2C_SLAVE_STOP event for the read transactions(master read from slave) Signed-off-by: Biwen Li --- drivers/i2c/busses/i2c-imx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index 62517a41b32d..1fd0d87885d5 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -1464,6 +1464,7 @@ static irqreturn_t i2c_imx_slave_isr(struct imx_i2c_struct *i2c_imx) ctl &= ~I2CR_MTX; imx_i2c_write_reg(ctl, i2c_imx, IMX_I2C_I2CR); imx_i2c_read_reg(i2c_imx, IMX_I2C_I2DR); + i2c_slave_event(i2c_imx->slave, I2C_SLAVE_STOP, &value); } return IRQ_HANDLED; } -- 2.17.1