From patchwork Mon Jul 31 13:24:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 709942 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 12CA3C001E0 for ; Mon, 31 Jul 2023 13:25:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233016AbjGaNZp (ORCPT ); Mon, 31 Jul 2023 09:25:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232261AbjGaNZm (ORCPT ); Mon, 31 Jul 2023 09:25:42 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D55C11705; Mon, 31 Jul 2023 06:25:33 -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 4410B161B; Mon, 31 Jul 2023 15:24:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1690809865; bh=7gviuas7ZdfyKY61RCEJgVKIgwoEQqbPhjAh+fvyoHg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lnLKgyueyyt0wIeTtf7cyTLqbs5x3uD0tqI4wLgj3uJRzonup6lVL7U8Kgd7e/hmp VCrbocenR6LaBqVW/GcJuDWttdel/V56XcQQLb8llA4wqrajTFix6imyo3Q+T4xjrW lETmMk/sn+PsQ21M4JLzMK9E/kBzxsriAF8UczlU= From: Tomi Valkeinen Date: Mon, 31 Jul 2023 16:24:39 +0300 Subject: [PATCH v3 5/9] media: i2c: ds90ub953: Handle V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK MIME-Version: 1.0 Message-Id: <20230731-fpdlink-additions-v3-5-8acfc49c215a@ideasonboard.com> References: <20230731-fpdlink-additions-v3-0-8acfc49c215a@ideasonboard.com> In-Reply-To: <20230731-fpdlink-additions-v3-0-8acfc49c215a@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 , Andy Shevchenko X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1447; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=7gviuas7ZdfyKY61RCEJgVKIgwoEQqbPhjAh+fvyoHg=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBkx7Y/2je2n13dRhzw0CZVjFF7LOM6jin5bGyXe 6/95HEULI6JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZMe2PwAKCRD6PaqMvJYe 9Q2IEACoHYI6jATHmSR12nv53A+HOov/6c3yLoyjmtJcYhecyaxp0yIoR/d5c/jBWAusoebN8ky CrzKEb3Rj57bTQD1dbUodA4xIeEn3Qy/tJfKa9QpvqWEnpu8w1nxUfCRMI/DploxJrk7aEKusmZ t5PKlFJsX2/aCOKuK6u1BmB+UUD+6BshXr5FVYRxd79N2bUVnm2xeTpn+tsDrg2d3PwOPW2pNG1 tiWUzS1BNTstlj3vDXEGQJH5nJd/Yxl/RdYdSIMpUSX8cpVbybEf0WllH97DfEnZ1nrgquaiAkU wdFRhVq1Pp9p0FGeFKBNrANhcNxK/uBtgaT7uA7TriRNHvAw20HSiEAJTi2FSO074vAwHNPOpGp C/5cNXsC8YJ2fxZM85mhA1DvVSw2X2y4PoI6dodEGnnRAG2tzkpjqEmyUYosyIDcWCAff2Pejon XKDQlrqvLnExRCPPKKpJKJL1MPPr8GgFu8JVnQuWYDW8PgjoB5ybnTrsLmNoNhAWNFRHt7bWal+ ZN9cE72gSK5RDXm5Re9dR3ycr0jOLRHLvHu7hgtaOtOcobn7kpp2CJvdfcDjcM9ZIkZQvMLz2wd 9kvZvZna9cWy6VXsr6U7n+KqDv53fSYziCvDWT0OF4miDEp1MgPxveVOm3c2chM2WG3asJU9wts x8Y0x3PBoZFHUEg== 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 Reviewed-by: Laurent Pinchart Reviewed-by: Andy Shevchenko --- 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 1032c8633809..eedbca986928 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_continous_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_continous_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_continous_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);