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 1F229C43603 for ; Tue, 10 Dec 2019 14:54:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 002A92077B for ; Tue, 10 Dec 2019 14:54:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727677AbfLJOyM (ORCPT ); Tue, 10 Dec 2019 09:54:12 -0500 Received: from foss.arm.com ([217.140.110.172]:47134 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727610AbfLJOyI (ORCPT ); Tue, 10 Dec 2019 09:54:08 -0500 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 607D713A1; Tue, 10 Dec 2019 06:54:08 -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 B1D553F67D; Tue, 10 Dec 2019 06:54:07 -0800 (PST) From: Sudeep Holla To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Sudeep Holla , Cristian Marussi Subject: [PATCH 04/15] firmware: arm_scmi: Add names to scmi devices created Date: Tue, 10 Dec 2019 14:53:34 +0000 Message-Id: <20191210145345.11616-5-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191210145345.11616-1-sudeep.holla@arm.com> References: <20191210145345.11616-1-sudeep.holla@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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. 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; -- 2.17.1