From patchwork Fri Jun 16 13:59:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13282821 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36859EB64DA for ; Fri, 16 Jun 2023 14:01:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345703AbjFPOB1 (ORCPT ); Fri, 16 Jun 2023 10:01:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51904 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345406AbjFPOAr (ORCPT ); Fri, 16 Jun 2023 10:00:47 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1DA23ABE; Fri, 16 Jun 2023 07:00:38 -0700 (PDT) Received: from desky.lan (91-154-35-171.elisa-laajakaista.fi [91.154.35.171]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 4BB43209A; Fri, 16 Jun 2023 16:00:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1686924002; bh=nED/RJDHJyg29w/DBB3glM12/4xdeiqHHA4Jmrf1gCg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aB0KB4+j1275iIuPK4NaBWo3JzF/LkoqbjTuJ2h8VDrcU63PrkOMnIxpKOjFEwDbG rhcq4+wUgWLLNdDXSF+M+RfgtHDXl6DBz1lz5X591gLLmtcJJxD6vuiU66iGgTld++ oenKicSavewUKIJko3lJ72EFDFxAdJ1HDdCqKh2U= From: Tomi Valkeinen To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Luca Ceresoli , Andy Shevchenko , Matti Vaittinen , Laurent Pinchart , Sakari Ailus Cc: Wolfram Sang , Rob Herring , Krzysztof Kozlowski , Mauro Carvalho Chehab , Peter Rosin , Liam Girdwood , Mark Brown , Michael Tretter , Hans Verkuil , Mike Pagano , =?utf-8?q?Krzysztof_Ha=C5=82asa?= , Marek Vasut , Satish Nagireddy , Tomi Valkeinen Subject: [PATCH v14 15/18] media: i2c: ds90ub953: Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK Date: Fri, 16 Jun 2023 16:59:19 +0300 Message-Id: <20230616135922.442979-16-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230616135922.442979-1-tomi.valkeinen@ideasonboard.com> References: <20230616135922.442979-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK flag to configure the CSI-2 RX continuous/non-continuous clock register. Signed-off-by: Tomi Valkeinen --- drivers/media/i2c/ds90ub953.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index 5b586855c77b..f2e950a00d64 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -138,6 +138,7 @@ struct ub953_data { struct regmap *regmap; u32 num_data_lanes; + bool non_cont_clk; struct gpio_chip gpio_chip; @@ -1140,6 +1141,9 @@ static int ub953_parse_dt(struct ub953_data *priv) priv->num_data_lanes = nlanes; + priv->non_cont_clk = vep.bus.mipi_csi2.flags & + V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK; + return 0; } @@ -1202,7 +1206,7 @@ static int ub953_hw_init(struct ub953_data *priv) return dev_err_probe(dev, ret, "i2c init failed\n"); ub953_write(priv, UB953_REG_GENERAL_CFG, - UB953_REG_GENERAL_CFG_CONT_CLK | + (priv->non_cont_clk ? 0 : UB953_REG_GENERAL_CFG_CONT_CLK) | ((priv->num_data_lanes - 1) << UB953_REG_GENERAL_CFG_CSI_LANE_SEL_SHIFT) | UB953_REG_GENERAL_CFG_CRC_TX_GEN_ENABLE);