Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp2311373ybb; Mon, 30 Mar 2020 03:55:58 -0700 (PDT) X-Google-Smtp-Source: ADFU+vtJd1eqynoOfhJPoz0+xEkV0Gn0fAR2EeAb6Qyt5WmPD2UDoPIyxsqTVX+aF9YrmMi/i5MW X-Received: by 2002:a05:6808:605:: with SMTP id y5mr7403618oih.172.1585565758417; Mon, 30 Mar 2020 03:55:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585565758; cv=none; d=google.com; s=arc-20160816; b=UoadLOPcUUszdS4b8a7rrDMmfW5Juc+45MUQYnDwfe9+UcP+9n3Baxv+xU/H66AX22 P+KNY0MGS/3qNAqo27HTZzN3XxYHjmNyUeR4Uk9rOvIwwlrU+FtPsEA7gl1IAcLs8fIo LvWONCHL/O0ra26eVlFvM2Sf1zilZUw2rafFKPWpN3kRwXH3bdAxJrjU+B4yUgr0VDjA JUpd/FfOmlsPYyYayorM1joWZz0YyyzCgrcA7kZ2sqXqT47aARbYwFege4DlQ5cG4P5G i5y0nplAaz37PfgO6oRrHH1vGTIss6leKDv5wjkq4GdeOO+xnuZraRTrwUBwFnoU5Q4M jYRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from; bh=frly+W05ouId1wL07uoiXE2uilvMkBcpnjMXAVTQoRQ=; b=DZsv4cM0MF/nFDiu5Rl9Fr7lzMS6OT5+gFjEZhUsuie9WkMiDxQc8XZElxZ4n398f4 13+7okQSn35YPrxGybT/8rZ3/oXihXVYaR+QvdR0+DdfypXfP9zJIyENTYuFlj6cqJx2 7v7lCVkkoolYADT7uXvXyg0iubmdm4fhtTus/Qebh0ukSlxISV6qZOWXB3JuzguWJ5PM iJszHeFg/YWam1TPei8N0NgGmBO0SJEaIUm8k9QQTCzfIXXAxBaSTLie75iKWir62t04 v/wHRrcbTnVj1C1hnEflOReOOfxNYRguq2/PkcphYjbZ8+8Ef0WVXf1mH3GlKJdjy2cw OEOw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id u10si5760292oib.91.2020.03.30.03.55.46; Mon, 30 Mar 2020 03:55:58 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729307AbgC3KyS (ORCPT + 99 others); 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