From patchwork Fri Jan 13 01:01:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: shravan kumar X-Patchwork-Id: 13099633 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 A0404C54EBD for ; Fri, 13 Jan 2023 01:02:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232555AbjAMBCO (ORCPT ); Thu, 12 Jan 2023 20:02:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240363AbjAMBCJ (ORCPT ); Thu, 12 Jan 2023 20:02:09 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25DA141D5C; Thu, 12 Jan 2023 17:02:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1673571724; x=1705107724; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WfPV1BmOyya+FAsHZKNSHM3S5ihrRKEErtIUDEBUmWI=; b=XZay2370f925bpIUxvbiqsjLdHG5NZ+dhLY4zu1ciuNf/N9VjBSh0stm 9O9WyQ0Ta/VMfoFcuVsjROTpyqhKkD6PHwQWIUvr47jDuMB3RKaql/88t wq1Tp2dMP3pIylTtkIor4WDxUUJFfWTUEzbLojglWxJ3r2K4dyT20Ze7t FZ9Z2q86O9Mc0NSWK2D2hhPAv3ZCchE6ks0I58xutMZUmEx9Wgeqcvxc7 H8WKckdXw2CeEYHMc4uCc8d8GzpQPIUKbByf8aLcxZEOi7h8LulqA9wtw 8W5qAlRwiDxVtKQ0cszfhfRx7JEyOkWboL/34qArqgxyi/dIqJwY1NlSS A==; X-IronPort-AV: E=Sophos;i="5.97,212,1669100400"; d="scan'208";a="132123578" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 12 Jan 2023 18:02:03 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Thu, 12 Jan 2023 18:02:02 -0700 Received: from microchip1-OptiPlex-9020.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Thu, 12 Jan 2023 18:01:59 -0700 From: shravan kumar To: , , CC: , , "shravan kumar" , Sakari Ailus Subject: [PATCH v9 4/4] media: i2c: imx334: update pixel and link frequency Date: Fri, 13 Jan 2023 06:31:35 +0530 Message-ID: <20230113010135.2620818-5-shravan.chippa@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230113010135.2620818-1-shravan.chippa@microchip.com> References: <20230113010135.2620818-1-shravan.chippa@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Shravan Chippa Update pixel_rate and link frequency for 1920x1080@30 while changing mode. Add dummy ctrl cases for pixel_rate and link frequency to avoid error while changing the modes dynamically Suggested-by: Sakari Ailus Signed-off-by: Shravan Chippa --- drivers/media/i2c/imx334.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c index 4ab1b9eb9a64..373022fbd6b2 100644 --- a/drivers/media/i2c/imx334.c +++ b/drivers/media/i2c/imx334.c @@ -49,7 +49,8 @@ #define IMX334_INCLK_RATE 24000000 /* CSI2 HW configuration */ -#define IMX334_LINK_FREQ 891000000 +#define IMX334_LINK_FREQ_891M 891000000 +#define IMX334_LINK_FREQ_445M 445500000 #define IMX334_NUM_DATA_LANES 4 #define IMX334_REG_MIN 0x00 @@ -144,7 +145,8 @@ struct imx334 { }; static const s64 link_freq[] = { - IMX334_LINK_FREQ, + IMX334_LINK_FREQ_891M, + IMX334_LINK_FREQ_445M, }; /* Sensor mode registers */ @@ -468,7 +470,7 @@ static const struct imx334_mode supported_modes[] = { .vblank_min = 45, .vblank_max = 132840, .pclk = 297000000, - .link_freq_idx = 0, + .link_freq_idx = 1, .reg_list = { .num_of_regs = ARRAY_SIZE(mode_1920x1080_regs), .regs = mode_1920x1080_regs, @@ -598,6 +600,11 @@ static int imx334_update_controls(struct imx334 *imx334, if (ret) return ret; + ret = __v4l2_ctrl_modify_range(imx334->pclk_ctrl, mode->pclk, + mode->pclk, 1, mode->pclk); + if (ret) + return ret; + ret = __v4l2_ctrl_modify_range(imx334->hblank_ctrl, mode->hblank, mode->hblank, 1, mode->hblank); if (ret) @@ -698,6 +705,8 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl) pm_runtime_put(imx334->dev); break; + case V4L2_CID_PIXEL_RATE: + case V4L2_CID_LINK_FREQ: case V4L2_CID_HBLANK: ret = 0; break; @@ -1102,7 +1111,7 @@ static int imx334_parse_hw_config(struct imx334 *imx334) } for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++) - if (bus_cfg.link_frequencies[i] == IMX334_LINK_FREQ) + if (bus_cfg.link_frequencies[i] == IMX334_LINK_FREQ_891M) goto done_endpoint_free; ret = -EINVAL;