From patchwork Wed Dec 18 11:17:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 11300281 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CDCAF139A for ; Wed, 18 Dec 2019 11:18:50 +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 ABC0D24679 for ; Wed, 18 Dec 2019 11:18:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Y7PfkOiv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABC0D24679 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=wjrZKytKfhx+pJeBVfgxO5xsiC2HmsiUmDnfdceE7OE=; b=Y7PfkOivVoDrxj84CTOMy5mJBH OpvNQUsN4sFaSYsXY2lHv6zsABIFiXW72T9Prj8Ut1u/2MFua28J0hht5yehlDHJwuNvLDeJBcKsK mfGIh/Q/rwilLmd1uCZS4D7vPiHgJQJNVggq+G+qNBywi4343OKPf4oHhqAJD5k/Xmt4wu5LP9WYO uNTWGtkIaQ4U0Op1nqQsGCUpidvjdLgBhZ8/pl91bZGRY7PZxUdEH+bUf8uvS9+F0Mw6eT8qj1Gr4 SRYS9E2jWjcjUZpgs+XtTNAeUPkAw+Lx2G27BPHEAYouCwnP10gPGlaEnJbrarSy7guRj1mB+1wSg jwZmVaLg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihXLt-0003jj-53; Wed, 18 Dec 2019 11:18:49 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ihXKw-0002ya-SB for linux-arm-kernel@lists.infradead.org; Wed, 18 Dec 2019 11:17:52 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 50A6E11B3; Wed, 18 Dec 2019 03:17:50 -0800 (PST) Received: from usa.arm.com (e107155-lin.cambridge.arm.com [10.1.196.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A1DF33F6CF; Wed, 18 Dec 2019 03:17:49 -0800 (PST) From: Sudeep Holla To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 03/11] firmware: arm_scmi: Add names to scmi devices created Date: Wed, 18 Dec 2019 11:17:34 +0000 Message-Id: <20191218111742.29731-4-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191218111742.29731-1-sudeep.holla@arm.com> References: <20191218111742.29731-1-sudeep.holla@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191218_031750_949946_687DA8BD X-CRM114-Status: GOOD ( 11.54 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [217.140.110.172 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Cristian Marussi , Sudeep Holla MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Now that scmi bus provides option to create named scmi device, let us create the default devices with names. This will help to add names for matching to respective drivers and eventually to add multiple devices and drivers per protocol. Reviewed-by: Cristian Marussi Signed-off-by: Sudeep Holla --- drivers/firmware/arm_scmi/driver.c | 36 +++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index 2952fcd8dd8a..0bbdc7c9eb0f 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -829,6 +829,40 @@ scmi_create_protocol_device(struct device_node *np, struct scmi_info *info, scmi_set_handle(sdev); } +#define MAX_SCMI_DEV_PER_PROTOCOL 2 +struct scmi_prot_devnames { + int protocol_id; + char *names[MAX_SCMI_DEV_PER_PROTOCOL]; +}; + +static struct scmi_prot_devnames devnames[] = { + { SCMI_PROTOCOL_POWER, { "genpd" },}, + { SCMI_PROTOCOL_PERF, { "cpufreq" },}, + { SCMI_PROTOCOL_CLOCK, { "clocks" },}, + { SCMI_PROTOCOL_SENSOR, { "hwmon" },}, + { SCMI_PROTOCOL_RESET, { "reset" },}, +}; + +static inline void +scmi_create_protocol_devices(struct device_node *np, struct scmi_info *info, + int prot_id) +{ + int loop, cnt; + + for (loop = 0; loop < ARRAY_SIZE(devnames); loop++) { + if (devnames[loop].protocol_id != prot_id) + continue; + + for (cnt = 0; cnt < ARRAY_SIZE(devnames[loop].names); cnt++) { + const char *name = devnames[loop].names[cnt]; + + if (name) + scmi_create_protocol_device(np, info, prot_id, + name); + } + } +} + static int scmi_probe(struct platform_device *pdev) { int ret; @@ -897,7 +931,7 @@ static int scmi_probe(struct platform_device *pdev) continue; } - scmi_create_protocol_device(child, info, prot_id, NULL); + scmi_create_protocol_devices(child, info, prot_id); } return 0;