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=-13.8 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 DE8EBC4743D for ; Wed, 9 Jun 2021 01:59:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AC2EC611C9 for ; Wed, 9 Jun 2021 01:59:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC2EC611C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lDnshwlGhAYM9AYwaiFbb3pKarlUvzFwPtb4hjX/KM8=; b=waxmzbVXsXa1KS FHx+rSAIr8bm+/M3VELFeUPsDVNV8i5vpuN26sZcvpPYbgPW9iO2E0Kyw52PUHppPgfLnj+1SJ61d m6STo3DAigEnUv23RCJzIlIUYw3rLY2+gOZ9PfQp/XABf6QRgLtarKpWqdNyP27N5PojtxkJCpEyF NqNYEnzIGZNrR6bIRMvAXA+vcb/UyHt9Dncv/9r6HjArH569++LHyvOdAQmB6YYegcpuW7krqa8Or F6aBUOVOP83BeU/eh90UuCfz+SHQhwG9gDd+PiN227dR5VC/Su2hVT2G0YmR8BDQgVPQ+kX1PT0r1 ZqFEpxnt2qGMtdJsh5ug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqnSc-00BJ3n-Vf; Wed, 09 Jun 2021 01:56:52 +0000 Received: from mail-pf1-f173.google.com ([209.85.210.173]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqn7K-00B9fQ-Ei for linux-arm-kernel@lists.infradead.org; Wed, 09 Jun 2021 01:34:53 +0000 Received: by mail-pf1-f173.google.com with SMTP id s14so16251392pfd.9 for ; Tue, 08 Jun 2021 18:34:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=bkSx8Vf1Tz6fwzIYbi6rwpZtCNu/e+eDIABNRaP/144=; b=besEoPuEmN2IoqPsc32XE6KxQoY/YZAz7MRoUXiEPtRzjPXT5SWfOpiQbCkgQ8c4ui yKCbNuVn98JJYaFemAnHysM1/UE6OmvJXm8Q7oREsVH0YtGxqUBwBMc+BzGLRhip5eZh frVe2wnzl5ldG5KqgVbNuPzOzozOY4G145Y0J8M+ZTge/ezpKocCTC/ZiT6/568WSczn pH3bp1D6ToEOCa/6zARX0VTH/m21FwybQGLZnIJ8Uo77p74s4QUOaxGi0LrXFZ6Xde+1 bHyW1tnaa8v1dMk6Cq6SWH3tKW0pebW8+cZWnFZqMQuHGnF2TOAVho16F1oGyHSeDB7P sKqA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=bkSx8Vf1Tz6fwzIYbi6rwpZtCNu/e+eDIABNRaP/144=; b=QkpLN9i2oYBcADmIa57NalI38uXPIJslldBwmNccWRysUWcAsH3uZbtgdxB9MxZ0lt jI0Ptp0FfZeGCWeMtxC73QF/CUiNhhI4PICI9HfEMvFguUjCwgUxXA7u/r9mFVU2jPpF xp+ho0/eHtPprVFc3yji234w+JQ//DYf3EGXqJJ2ZQy1LIs0YqaxCO8Z5Qt1N/iGFOeo PJ3/+WLLQ4l1i4eWvxZ/0YdvmcCQ56wyozAYzgb1XwnWsVe0g+oJtbzKwBInawZt4zdP U3rWLoGcG0MBUcxNVAbAa/EJSl55BySTIEMPG9ib0yQVsEM+I+OoWQq8HmBuiXARk4cM I1rA== X-Gm-Message-State: AOAM532qG2cXnfF6SS/DZw6ooaukdRQpzGxixcvvhO2eNEL1vefmBLhe h0SM9groVfm8IU9NYyknXa8= X-Google-Smtp-Source: ABdhPJwb4ZdtWsfmipCBGbUaJc0+8DtLXBPwiFiUTfAKjJX10fc4+RZr7KjgbT41NEFNeedUGa7sSQ== X-Received: by 2002:a62:7ccd:0:b029:2be:1466:5a28 with SMTP id x196-20020a627ccd0000b02902be14665a28mr2660293pfc.55.1623202429750; Tue, 08 Jun 2021 18:33:49 -0700 (PDT) Received: from localhost.localdomain ([156.146.35.76]) by smtp.gmail.com with ESMTPSA id v14sm12659815pgl.86.2021.06.08.18.33.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 18:33:49 -0700 (PDT) From: William Breathitt Gray To: jic23@kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com, kernel@pengutronix.de, a.fatoum@pengutronix.de, kamel.bouhara@bootlin.com, gwendal@chromium.org, alexandre.belloni@bootlin.com, david@lechnology.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, syednwaris@gmail.com, patrick.havelange@essensium.com, fabrice.gasnier@st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@st.com, o.rempel@pengutronix.de, jarkko.nikula@linux.intel.com, William Breathitt Gray Subject: [PATCH v11 23/33] counter: Update counter.h comments to reflect sysfs internalization Date: Wed, 9 Jun 2021 10:31:26 +0900 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210608_183450_533903_27759B25 X-CRM114-Status: GOOD ( 23.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The Counter subsystem architecture and driver implementations have changed in order to handle Counter sysfs interactions in a more consistent way. This patch updates the Generic Counter interface header file comments to reflect the changes. Signed-off-by: William Breathitt Gray --- drivers/counter/counter-core.c | 3 ++ include/linux/counter.h | 72 +++++++++++++++------------------- 2 files changed, 35 insertions(+), 40 deletions(-) diff --git a/drivers/counter/counter-core.c b/drivers/counter/counter-core.c index e7dd6ea01c8a..407661c6feb0 100644 --- a/drivers/counter/counter-core.c +++ b/drivers/counter/counter-core.c @@ -41,6 +41,9 @@ static struct bus_type counter_bus_type = { * This function registers a Counter to the system. A sysfs "counter" directory * will be created and populated with sysfs attributes correlating with the * Counter Signals, Synapses, and Counts respectively. + * + * RETURNS: + * 0 on success, negative error number on failure. */ int counter_register(struct counter_device *const counter) { diff --git a/include/linux/counter.h b/include/linux/counter.h index 567471818ec3..e7fd6d81a929 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -188,12 +188,10 @@ struct counter_comp { /** * struct counter_signal - Counter Signal node - * @id: unique ID used to identify signal - * @name: device-specific Signal name; ideally, this should match the name - * as it appears in the datasheet documentation - * @ext: optional array of Counter Signal extensions - * @num_ext: number of Counter Signal extensions specified in @ext - * @priv: optional private data supplied by driver + * @id: unique ID used to identify the Signal + * @name: device-specific Signal name + * @ext: optional array of Signal extensions + * @num_ext: number of Signal extensions specified in @ext */ struct counter_signal { int id; @@ -207,7 +205,7 @@ struct counter_signal { * struct counter_synapse - Counter Synapse node * @actions_list: array of available action modes * @num_actions: number of action modes specified in @actions_list - * @signal: pointer to associated signal + * @signal: pointer to the associated Signal */ struct counter_synapse { const enum counter_synapse_action *actions_list; @@ -218,17 +216,14 @@ struct counter_synapse { /** * struct counter_count - Counter Count node - * @id: unique ID used to identify Count - * @name: device-specific Count name; ideally, this should match - * the name as it appears in the datasheet documentation - * @function: index of current function mode - * @functions_list: array available function modes + * @id: unique ID used to identify the Count + * @name: device-specific Count name + * @functions_list: array of available function modes * @num_functions: number of function modes specified in @functions_list - * @synapses: array of synapses for initialization - * @num_synapses: number of synapses specified in @synapses - * @ext: optional array of Counter Count extensions - * @num_ext: number of Counter Count extensions specified in @ext - * @priv: optional private data supplied by driver + * @synapses: array of Synapses for initialization + * @num_synapses: number of Synapses specified in @synapses + * @ext: optional array of Count extensions + * @num_ext: number of Count extensions specified in @ext */ struct counter_count { int id; @@ -246,29 +241,26 @@ struct counter_count { /** * struct counter_ops - Callbacks from driver - * @signal_read: optional read callback for Signal attribute. The read - * level of the respective Signal should be passed back via - * the level parameter. - * @count_read: optional read callback for Count attribute. The read - * value of the respective Count should be passed back via - * the val parameter. - * @count_write: optional write callback for Count attribute. The write - * value for the respective Count is passed in via the val + * @signal_read: read callback for Signals. The read level of the + * respective Signal should be passed back via the level + * parameter. + * @count_read: read callback for Counts. The read value of the + * respective Count should be passed back via the value * parameter. - * @function_get: function to get the current count function mode. Returns - * 0 on success and negative error code on error. The index - * of the respective Count's returned function mode should - * be passed back via the function parameter. - * @function_set: function to set the count function mode. function is the - * index of the requested function mode from the respective - * Count's functions_list array. - * @action_get: function to get the current action mode. Returns 0 on - * success and negative error code on error. The index of - * the respective Synapse's returned action mode should be - * passed back via the action parameter. - * @action_set: function to set the action mode. action is the index of - * the requested action mode from the respective Synapse's - * actions_list array. + * @count_write: write callback for Counts. The write value for the + * respective Count is passed in via the value parameter. + * @function_read: read callback the Count function modes. The read + * function mode of the respective Count should be passed + * back via the function parameter. + * @function_write: write callback for Count function modes. The function + * mode to write for the respective Count is passed in via + * the function parameter. + * @action_read: read callback the Synapse action modes. The read action + * mode of the respective Synapse should be passed back via + * the action parameter. + * @action_write: write callback for Synapse action modes. The action mode + * to write for the respective Synapse is passed in via the + * action parameter. */ struct counter_ops { int (*signal_read)(struct counter_device *counter, @@ -296,7 +288,7 @@ struct counter_ops { /** * struct counter_device - Counter data structure - * @name: name of the device as it appears in the datasheet + * @name: name of the device * @parent: optional parent device providing the counters * @ops: callbacks from driver * @signals: array of Signals -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel