From patchwork Wed Mar 25 12:15:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11457631 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 2330614B4 for ; Wed, 25 Mar 2020 12:16:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 038442077D for ; Wed, 25 Mar 2020 12:16:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Jc+n9Jjh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727518AbgCYMQO (ORCPT ); Wed, 25 Mar 2020 08:16:14 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:39324 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727286AbgCYMQO (ORCPT ); Wed, 25 Mar 2020 08:16:14 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 02PCGBJZ078532; Wed, 25 Mar 2020 07:16:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1585138571; bh=2rA/3sXSd3gLgD+evYF1BAZJCVt6CdkWVpF86dfeC0M=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Jc+n9JjhHgn/qE3qp9QvjqHVT4tYZZbiYQN208PlqtCLkIT7I9hnntKDEYJdjhoYP UAV04cyD3j7Idc6GXJH14refPXG/LZ0S3WJV3EIt57sajTSrzjuZk2YWf4JxobR8h0 h9vVXU45Y3WEhprOrQnwQ6QRsHbXqP3SfKpQIaSg= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 02PCGBsP087865 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 25 Mar 2020 07:16:11 -0500 Received: from DFLE108.ent.ti.com (10.64.6.29) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Wed, 25 Mar 2020 07:16:10 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Wed, 25 Mar 2020 07:16:10 -0500 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 02PCFm5A085323; Wed, 25 Mar 2020 07:16:09 -0500 From: Tomi Valkeinen To: , Benoit Parrot , Laurent Pinchart , Hans Verkuil CC: Mauro Carvalho Chehab , Tomi Valkeinen Subject: [PATCH v3 11/19] media: ti-vpe: cal: use reg_write_field Date: Wed, 25 Mar 2020 14:15:02 +0200 Message-ID: <20200325121510.25923-12-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200325121510.25923-1-tomi.valkeinen@ti.com> References: <20200325121510.25923-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Simplify the code by using reg_write_field() where trivially possible. Signed-off-by: Tomi Valkeinen Tested-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart Reviewed-by: Benoit Parrot --- drivers/media/platform/ti-vpe/cal.c | 34 ++++++++++++----------------- 1 file changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index e35565fc4bed..aacca33813e7 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -761,10 +761,9 @@ static void csi2_phy_init(struct cal_ctx *ctx) camerarx_phy_enable(ctx); /* 2. Reset complex IO - Do not wait for reset completion */ - val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); - set_field(&val, CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL, - CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); - reg_write(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), val); + reg_write_field(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), + CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_OPERATIONAL, + CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); ctx_dbg(3, ctx, "CAL_CSI2_COMPLEXIO_CFG(%d) = 0x%08x De-assert Complex IO Reset\n", ctx->csi2_port, reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port))); @@ -786,18 +785,16 @@ static void csi2_phy_init(struct cal_ctx *ctx) reg_read(ctx->dev, CAL_CSI2_TIMING(ctx->csi2_port))); /* 4. Force FORCERXMODE */ - val = reg_read(ctx->dev, CAL_CSI2_TIMING(ctx->csi2_port)); - set_field(&val, 1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK); - reg_write(ctx->dev, CAL_CSI2_TIMING(ctx->csi2_port), val); + reg_write_field(ctx->dev, CAL_CSI2_TIMING(ctx->csi2_port), + 1, CAL_CSI2_TIMING_FORCE_RX_MODE_IO1_MASK); ctx_dbg(3, ctx, "CAL_CSI2_TIMING(%d) = 0x%08x Force RXMODE\n", ctx->csi2_port, reg_read(ctx->dev, CAL_CSI2_TIMING(ctx->csi2_port))); /* E. Power up the PHY using the complex IO */ - val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); - set_field(&val, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON, - CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK); - reg_write(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), val); + reg_write_field(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), + CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_ON, + CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK); /* F. Wait for power up completion */ for (i = 0; i < 10; i++) { @@ -862,13 +859,11 @@ static void csi2_wait_for_phy(struct cal_ctx *ctx) static void csi2_phy_deinit(struct cal_ctx *ctx) { int i; - u32 val; /* Power down the PHY using the complex IO */ - val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); - set_field(&val, CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF, - CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK); - reg_write(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), val); + reg_write_field(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), + CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_STATE_OFF, + CAL_CSI2_COMPLEXIO_CFG_PWR_CMD_MASK); /* Wait for power down completion */ for (i = 0; i < 10; i++) { @@ -885,10 +880,9 @@ static void csi2_phy_deinit(struct cal_ctx *ctx) (i >= 10) ? "(timeout)" : ""); /* Assert Comple IO Reset */ - val = reg_read(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port)); - set_field(&val, CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL, - CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); - reg_write(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), val); + reg_write_field(ctx->dev, CAL_CSI2_COMPLEXIO_CFG(ctx->csi2_port), + CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL, + CAL_CSI2_COMPLEXIO_CFG_RESET_CTRL_MASK); /* Wait for power down completion */ for (i = 0; i < 10; i++) {