From patchwork Thu Jul 20 10:30:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 704810 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 0A1CFEB64DC for ; Thu, 20 Jul 2023 10:31:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231401AbjGTKbr (ORCPT ); Thu, 20 Jul 2023 06:31:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbjGTKbp (ORCPT ); Thu, 20 Jul 2023 06:31:45 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5945310F1; Thu, 20 Jul 2023 03:31:44 -0700 (PDT) Received: from [127.0.1.1] (91-154-35-171.elisa-laajakaista.fi [91.154.35.171]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id BA0483697; Thu, 20 Jul 2023 12:30:44 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1689849045; bh=3zg0TxkVcXHwj80fcueaquBqUvRn/uJahEbl2HWcRHo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=kpfxg6FZprwwUtPx9ietn1V4s0lFbbWhlMEwizaf+z1blPmYtbwBJT3DnkbVK0Ss/ Qd0lTD3yCP6aGS3HJnRaQqytNZKDkZfWXd2Ynul8b69Y5XIb7lUxLYLSiWDow4//5N rPBWN77RwyJmCIVCxDTA+48fnZT/uayuNmKtwFfo= From: Tomi Valkeinen Date: Thu, 20 Jul 2023 13:30:35 +0300 Subject: [PATCH v2 4/8] media: i2c: ds90ub953: Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK MIME-Version: 1.0 Message-Id: <20230720-fpdlink-additions-v2-4-b91b1eca2ad3@ideasonboard.com> References: <20230720-fpdlink-additions-v2-0-b91b1eca2ad3@ideasonboard.com> In-Reply-To: <20230720-fpdlink-additions-v2-0-b91b1eca2ad3@ideasonboard.com> To: Mauro Carvalho Chehab , Luca Ceresoli , Andy Shevchenko , Laurent Pinchart , Sakari Ailus , Hans Verkuil , Satish Nagireddy , Matti Vaittinen Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Tomi Valkeinen X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1301; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=3zg0TxkVcXHwj80fcueaquBqUvRn/uJahEbl2HWcRHo=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBkuQ0FWYffPp2nMhTi2liX/2xEN899/vyaYUJJX yU9efkuiHyJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZLkNBQAKCRD6PaqMvJYe 9RPAD/47epS1smq6O8YL2r+cKuMGUA+uCmzry2xhn4N/I7X51aKRcgpq22drWpksdA8nKP81kCH WASbwl9eJnahZX37OWbDsAvLFJsU9oryaAkDooOp4lizGw/c8AjXlLrjsIt+3mjK+6EFKvmAMjP b+lulfsxM08Dbx7vivjtMVR72qed3+YoD/CS11CPK+Miq7FYqMzwWRivgyoPjAcqD5VXqd0uG43 cSpfrpx0N85dnvpjBwZ4V6cIdyaW61FCjsIPWX2CQsvcVrR5Rkf3xdy1b+s8SHfeuChe818j0Zj 9yB/QBDVO4ne9sGJHQ3Ke6PFGbcqM/4BQMGrUMqxz+H11WCNGbdsEb/swjUqHriec/fWuzlcVOO PKqAIdKWJBgMxINgkMB82cGxLnOLXV9cu3ZkOePqGu6mUMO+k1VKiLHZygPQe30MrdAm3qJblux ru3TGTn9ahKlgm7JkqVA+F/ENu3ESZvN3TsTyxCMf/My8CkCk0PUkxkVYR2O00/DxNn1sAnKaPi jwJfWbgiEbdxhQ+rpyK2WPwuW9f1eQlHrgaOTMYoVuLtmfFhaaCjJaPnYXPkqbsd2Vrc4rbLlJN dJsY6l42GtQ8jF2qXSxWVGMLyM50ErM0xU2KVhhqIyOzajwmLa1RV2Wfw1+JfGU9T94xv1t3K7Z qTS8JbfVtaLKXSw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 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 ad964bd6c7eb..ad479923d2b4 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; @@ -1139,6 +1140,9 @@ 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; } @@ -1201,7 +1205,7 @@ 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);