From patchwork Mon Feb 15 04:27:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 12087735 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 24B01C433DB for ; Mon, 15 Feb 2021 04:40:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB7B564E61 for ; Mon, 15 Feb 2021 04:40:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230038AbhBOEkP (ORCPT ); Sun, 14 Feb 2021 23:40:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229977AbhBOEkL (ORCPT ); Sun, 14 Feb 2021 23:40:11 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBA55C0613D6 for ; Sun, 14 Feb 2021 20:39:30 -0800 (PST) Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A30E128FF; Mon, 15 Feb 2021 05:29:04 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1613363345; bh=eDyW6Vh/crsKvqqa68DILG6ty96jKG15DntA1/oE7Hw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Dh3cDd+IpfHSGMLgdKgtsj413yph2TlGkiHotuXmFNgy5gfl1E1nSPXpQT0x3c4xy JwGoAYb8gKuXIhCMX54Qy5kGI3TWIebdJRD73AmBv+BtPY0puLTzECmoJVXpfRyPoO UOOQkiIS28oQDfhS1ETIflWU2ruKRScmuBTrJlUA= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Rui Miguel Silva , Steve Longerbeam , Philipp Zabel , Ezequiel Garcia , Fabio Estevam Subject: [PATCH v2 68/77] media: imx: imx7_mipi_csis: Inline mipi_csis_set_hsync_settle() Date: Mon, 15 Feb 2021 06:27:32 +0200 Message-Id: <20210215042741.28850-69-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210215042741.28850-1-laurent.pinchart@ideasonboard.com> References: <20210215042741.28850-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The mipi_csis_set_hsync_settle() is small, called from a single place, and misnamed (HS stands for high speed, not horizontal sync). Inline it in its only caller, and refactor the HSSETTLE register field macros while at it. Signed-off-by: Laurent Pinchart Reviewed-by: Rui Miguel Silva --- drivers/staging/media/imx/imx7-mipi-csis.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index a705797559dd..a5f00983bd92 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -108,8 +108,8 @@ /* D-PHY common control */ #define MIPI_CSIS_DPHYCTRL 0x24 -#define MIPI_CSIS_DPHYCTRL_HSS_MASK (0xff << 24) -#define MIPI_CSIS_DPHYCTRL_HSS_OFFSET 24 +#define MIPI_CSIS_DPHYCTRL_HSSETTLE(n) ((n) << 24) +#define MIPI_CSIS_DPHYCTRL_HSSETTLE_MASK GENMASK(31, 24) #define MIPI_CSIS_DPHYCTRL_SCLKS_MASK (0x3 << 22) #define MIPI_CSIS_DPHYCTRL_SCLKS_OFFSET 22 #define MIPI_CSIS_DPHYCTRL_DPDN_SWAP_CLK BIT(6) @@ -482,15 +482,6 @@ static void __mipi_csis_set_format(struct csi_state *state) mipi_csis_write(state, MIPI_CSIS_ISPRESOL_CH0, val); } -static void mipi_csis_set_hsync_settle(struct csi_state *state, int hs_settle) -{ - u32 val = mipi_csis_read(state, MIPI_CSIS_DPHYCTRL); - - val = (val & ~MIPI_CSIS_DPHYCTRL_HSS_MASK) | (hs_settle << 24); - - mipi_csis_write(state, MIPI_CSIS_DPHYCTRL, val); -} - static void mipi_csis_set_params(struct csi_state *state) { int lanes = state->bus.num_data_lanes; @@ -504,7 +495,10 @@ static void mipi_csis_set_params(struct csi_state *state) __mipi_csis_set_format(state); - mipi_csis_set_hsync_settle(state, state->hs_settle); + val = mipi_csis_read(state, MIPI_CSIS_DPHYCTRL); + val = (val & ~MIPI_CSIS_DPHYCTRL_HSSETTLE_MASK) + | MIPI_CSIS_DPHYCTRL_HSSETTLE(state->hs_settle); + mipi_csis_write(state, MIPI_CSIS_DPHYCTRL, val); val = (0 << MIPI_CSIS_ISPSYNC_HSYNC_LINTV_OFFSET) | (0 << MIPI_CSIS_ISPSYNC_VSYNC_SINTV_OFFSET) |