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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C93BC433FE for ; Fri, 3 Dec 2021 02:37:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378114AbhLCClO (ORCPT ); Thu, 2 Dec 2021 21:41:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350554AbhLCClM (ORCPT ); Thu, 2 Dec 2021 21:41:12 -0500 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 26BA0C061759 for ; Thu, 2 Dec 2021 18:37:49 -0800 (PST) Received: by mail-yb1-xb49.google.com with SMTP id d27-20020a25addb000000b005c2355d9052so3769339ybe.3 for ; Thu, 02 Dec 2021 18:37:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=fSw1ht/VcZ3dSf5YuPKT0BcZLwiLH8OOB5DtUZgNMMw=; b=Xnx6dEs6acvz81QlVuLmXZMWgzDXPNak7TnUiGkbMVubfP4OHilSQf/RxSCgL9k2uw S4MeHA2mRv4qVUg/RuE56bCmds4fm/4WSajSpH+WnGGC96iFY/TOOazGhjlAfd1z2SE5 YqSe/e+hO9lnRg2//z0getll7GikcejkXDSP25pni+r08TnieVWRY/4ZF+qaIYyy2zGF zIhHnlJTSZaONZ19tscSkuu6yi6U1SQ8YEok5g9ro2NL/fY36DfMgKf28vLgSVuGCsHy //XXyrLNu4HakZ9ZMmAraZk84/T4sqOKk9LOkbX7mXP5086m+hWgI5Zrr422UwLZTf2B HnGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=fSw1ht/VcZ3dSf5YuPKT0BcZLwiLH8OOB5DtUZgNMMw=; b=IJeadfjJUqUzoWwKIkNez6zML/uZczF4ZsK6C793qPcBQdzqRBENLmM8yRPPz4nosL c6RsMcxVoE3T0LAPhuQTKSN9Ze2w/tEho4lka/pXJBJU0g3r8WzGw1wjtrfsgiV0G9vH U82MfdN+0DX0Kt7S3gkT0QqDyw6h2ecgAhjj+iqt5L1pm65l3sTT+QZiXaXet7y1pBpX ErA4EuCQ6iVC+HAqKkRtoLT/eGrIjvq9PpvdjenzFKLcqkXNB6ZyMKsyKl1DYIJSNxAs OkZ5MauRGtlx1WxhEcWlCgaxlVZ+3X1briEe85ltje3dwgcntwsaD1x0faZ0lbql4B3n nXNQ== X-Gm-Message-State: AOAM533vHYyXcvbKGndv4p5Io23RMKYmwN4mE3rYknVjprZ4B3ROKF3u LJ0sfPQJHXrKBTB+xqO6ZJoJ9h7qzHCF X-Google-Smtp-Source: ABdhPJwnEfF+Irtkf60aNMSjduABvwU4/QHaaj4fyZOSZiapm3CEKdh0zg13dyEc38z3JrO0bwhfaVrzC6Qa X-Received: from suichen.svl.corp.google.com ([2620:15c:2c5:13:bc47:f5e4:20fa:844b]) (user=suichen job=sendgmr) by 2002:a25:abcb:: with SMTP id v69mr19365697ybi.628.1638499068416; Thu, 02 Dec 2021 18:37:48 -0800 (PST) Date: Thu, 2 Dec 2021 18:37:28 -0800 In-Reply-To: <20211203023728.3699610-1-suichen@google.com> Message-Id: <20211203023728.3699610-4-suichen@google.com> Mime-Version: 1.0 References: <20211203023728.3699610-1-suichen@google.com> X-Mailer: git-send-email 2.34.0.384.gca35af8252-goog Subject: [RFC Patch v2 3/3] add npcm7xx debug counters as sysfs attributes From: Sui Chen To: linux-kernel@vger.kernel.org Cc: openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, joel@jms.id.au, andrew@aj.id.au, tali.perry1@gmail.com, benjaminfair@google.com, krellan@google.com, joe@perches.com, Sui Chen Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org This change adds npcm7xx debug counters as sysfs attributes using the i2c_adapter_stats_register_counter function. Signed-off-by: Sui Chen Reviewed-by: Tali Perry --- drivers/i2c/busses/i2c-npcm7xx.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 0b87706de31d7..1268b2d71ca0a 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2228,6 +2228,15 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev, debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt); debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt); + /* register debug counters in sysfs */ + i2c_adapter_stats_register_counter(&bus->adap, "ber_cnt", &bus->ber_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "nack_cnt", &bus->nack_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "rec_succ_cnt", &bus->rec_succ_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "rec_fail_cnt", &bus->rec_fail_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "timeout_cnt", &bus->timeout_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "i2c_speed", &bus->bus_freq); + i2c_adapter_stats_register_counter(&bus->adap, "tx_complete_cnt", &bus->tx_complete_cnt); + bus->debugfs = d; } -- 2.34.0.384.gca35af8252-goog 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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 34E63C433EF for ; Fri, 3 Dec 2021 02:40:13 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J4xrC5MWDz306s for ; Fri, 3 Dec 2021 13:40:11 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20210112 header.b=Xnx6dEs6; 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Thu, 02 Dec 2021 18:37:48 -0800 (PST) Date: Thu, 2 Dec 2021 18:37:28 -0800 In-Reply-To: <20211203023728.3699610-1-suichen@google.com> Message-Id: <20211203023728.3699610-4-suichen@google.com> Mime-Version: 1.0 References: <20211203023728.3699610-1-suichen@google.com> X-Mailer: git-send-email 2.34.0.384.gca35af8252-goog Subject: [RFC Patch v2 3/3] add npcm7xx debug counters as sysfs attributes From: Sui Chen To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: benjaminfair@google.com, andrew@aj.id.au, openbmc@lists.ozlabs.org, tali.perry1@gmail.com, krellan@google.com, linux-i2c@vger.kernel.org, joe@perches.com, Sui Chen Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" This change adds npcm7xx debug counters as sysfs attributes using the i2c_adapter_stats_register_counter function. Signed-off-by: Sui Chen Reviewed-by: Tali Perry --- drivers/i2c/busses/i2c-npcm7xx.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 0b87706de31d7..1268b2d71ca0a 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -2228,6 +2228,15 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev, debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt); debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt); + /* register debug counters in sysfs */ + i2c_adapter_stats_register_counter(&bus->adap, "ber_cnt", &bus->ber_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "nack_cnt", &bus->nack_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "rec_succ_cnt", &bus->rec_succ_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "rec_fail_cnt", &bus->rec_fail_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "timeout_cnt", &bus->timeout_cnt); + i2c_adapter_stats_register_counter(&bus->adap, "i2c_speed", &bus->bus_freq); + i2c_adapter_stats_register_counter(&bus->adap, "tx_complete_cnt", &bus->tx_complete_cnt); + bus->debugfs = d; } -- 2.34.0.384.gca35af8252-goog