From patchwork Tue Jul 11 10:56:18 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunyan Zhang X-Patchwork-Id: 9834465 X-Patchwork-Delegate: sboyd@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BEF6660325 for ; Tue, 11 Jul 2017 11:04:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AFB572656B for ; Tue, 11 Jul 2017 11:04:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A44192821F; Tue, 11 Jul 2017 11:04:20 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 54AE92656B for ; Tue, 11 Jul 2017 11:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753529AbdGKLEU (ORCPT ); Tue, 11 Jul 2017 07:04:20 -0400 Received: from sci-ig2.spreadtrum.com ([222.66.158.135]:62192 "EHLO SHSQR01.spreadtrum.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1753402AbdGKLET (ORCPT ); Tue, 11 Jul 2017 07:04:19 -0400 Received: from ig2.spreadtrum.com (shcas02.spreadtrum.com [10.0.1.202]) by SHSQR01.spreadtrum.com with ESMTP id v6BB0jSh059281 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=NO); Tue, 11 Jul 2017 19:00:45 +0800 (CST) (envelope-from Chunyan.Zhang@spreadtrum.com) Received: from SHCAS01.spreadtrum.com (10.0.1.201) by SHMBX03.spreadtrum.com (10.0.1.208) with Microsoft SMTP Server (TLS) id 15.0.847.32; Tue, 11 Jul 2017 19:00:45 +0800 Received: from localhost (10.0.73.143) by SHCAS01.spreadtrum.com (10.0.1.250) with Microsoft SMTP Server (TLS) id 15.0.847.32 via Frontend Transport; Tue, 11 Jul 2017 19:00:45 +0800 From: Chunyan Zhang To: Stephen Boyd , Michael Turquette , Rob Herring , Mark Rutland CC: , , , , Arnd Bergmann , Mark Brown , Xiaolong Zhang , Ben Li , Orson Zhai , Chunyan Zhang , Chunyan Zhang Subject: [PATCH V2 01/10] drivers: move clock common macros out from vendor directories Date: Tue, 11 Jul 2017 18:56:18 +0800 Message-ID: <20170711105627.20526-2-chunyan.zhang@spreadtrum.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170711105627.20526-1-chunyan.zhang@spreadtrum.com> References: <20170711105627.20526-1-chunyan.zhang@spreadtrum.com> MIME-Version: 1.0 X-MAIL: SHSQR01.spreadtrum.com v6BB0jSh059281 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP These macros are used by more than one SoC vendor platforms, avoid to have many copies of these code, this patch moves them to the common clock directory which every clock drivers can access to. Signed-off-by: Chunyan Zhang --- drivers/clk/clk_common.h | 60 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 drivers/clk/clk_common.h diff --git a/drivers/clk/clk_common.h b/drivers/clk/clk_common.h new file mode 100644 index 0000000..21e93d2 --- /dev/null +++ b/drivers/clk/clk_common.h @@ -0,0 +1,60 @@ +/* + * drivers/clk/clk_common.h + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#ifndef _CLK_COMMON_H_ +#define _CLK_COMMON_H_ + +#include + +#define CLK_HW_INIT(_name, _parent, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = (const char *[]) { _parent }, \ + .num_parents = 1, \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_NO_PARENT(_name, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_names = NULL, \ + .num_parents = 0, \ + .ops = _ops, \ + }) + +#define CLK_FIXED_FACTOR(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + +#define CLK_FIXED_RATE(_struct, _name, _flags, \ + _fixed_rate, _fixed_accuracy) \ + struct clk_fixed_rate _struct = { \ + .fixed_rate = _fixed_rate, \ + .fixed_accuracy = _fixed_accuracy, \ + .hw.init = CLK_HW_INIT_NO_PARENT(_name, \ + &clk_fixed_rate_ops, \ + _flags), \ + } + +#endif /* _CLK_COMMON_H_ */