From nobody Wed Dec 17 02:56:15 2025 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B037A19CC2E; Wed, 5 Mar 2025 05:16:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=68.232.154.123 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741151805; cv=none; b=aK0L8MkO+l9zRZT3AbDLMMyJ837olGijlMykNjwRUId9Jyim7NfoHpX3WSfmXYVGB2QqYWt4is9YEtuNTwShbSaTBKVAPvQq4a2puWAE2MlMb4nYgy9fIar6OCGeYGMvUX/b81ljzvEbItoRkp0OKeodDrgEl965756VEY+wV+0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741151805; c=relaxed/simple; bh=XQcEfTYfaBlSazQMxBxzv/V//+2fyyZXJcUSTp/Buug=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=DNUybkrIZoabunRLfEQm5UR/G/b9NK13RFtRmh/6HJQAWQKoL5On/rl2bEWXST3voQZJ3CTrWydJ7LLE9HlxPs6Zb5lzZNK5m8lv9OSbmB75lEWLNkzowAfGjucFe7mEr4rJWmbOsdsUiXwxO2VL1ULxBXNghCg1i6zS0wZq1HM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com; spf=pass smtp.mailfrom=microchip.com; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b=I78ijKRo; arc=none smtp.client-ip=68.232.154.123 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=microchip.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=microchip.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="I78ijKRo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1741151803; x=1772687803; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XQcEfTYfaBlSazQMxBxzv/V//+2fyyZXJcUSTp/Buug=; b=I78ijKRoCSyZ3sdBm8CPXEkM1qhXr/s9KOowvKGIpiePe+sxWtu8TFyn cf6cQ5dQRuPehZXYedU30Nh86M4hRsjgnWn0Cr9xgRFuuDsLLOPBXLH+V nHUZHIUGIBl8+ubaKY7ioO/65YVArywQdqxgCknqOWOa2rt7bV9Kix1qc 1T4fEccnexQ4MGANv2Gaz2GEx/OXzPTJxwxUtW+fcoiRpo4HGaSYqzBgH 6CdYX2xVVMu6IFvQrh1U9JmXJEsKbAQVLSIuKxIS43z33IlIgyA2ucK3S uJGQOOuNCaA6u/UbiwosrEXdHlfVOmgx3Fla6bhTL1NibSdWbhjslVwqj A==; X-CSE-ConnectionGUID: Blbl5gjCRMSkEPMLME7zkg== X-CSE-MsgGUID: IHzxSL/oSym8y1hyyk3fag== X-IronPort-AV: E=Sophos;i="6.14,222,1736838000"; d="scan'208";a="205972041" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 04 Mar 2025 22:16:35 -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 15.1.2507.35; Tue, 4 Mar 2025 22:16:29 -0700 Received: from microchip1-OptiPlex-9020.microchip.com (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Tue, 4 Mar 2025 22:16:26 -0700 From: shravan kumar To: , CC: , , , , , , Subject: [PATCH V7 1/4] media: i2c: imx334: Optimized 4k and 2k mode register arrays Date: Wed, 5 Mar 2025 10:44:39 +0530 Message-ID: <20250305051442.3716817-2-shravan.chippa@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250305051442.3716817-1-shravan.chippa@microchip.com> References: <20250305051442.3716817-1-shravan.chippa@microchip.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Shravan Chippa Optimized the resolution arrays by integrating a common register array. Adjusted the register array values for 1920x1080@30 and 3840x2160@30 resolutions to align with the common register array values. Signed-off-by: Shravan Chippa --- drivers/media/i2c/imx334.c | 131 +++++++++---------------------------- 1 file changed, 30 insertions(+), 101 deletions(-) diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c index a544fc3df39c..db61b298ceb3 100644 --- a/drivers/media/i2c/imx334.c +++ b/drivers/media/i2c/imx334.c @@ -167,8 +167,8 @@ static const s64 link_freq[] =3D { IMX334_LINK_FREQ_445M, }; =20 -/* Sensor mode registers for 1920x1080@30fps */ -static const struct imx334_reg mode_1920x1080_regs[] =3D { +/* Sensor common mode registers values */ +static const struct imx334_reg common_mode_regs[] =3D { {0x3000, 0x01}, {0x3018, 0x04}, {0x3030, 0xca}, @@ -176,26 +176,10 @@ static const struct imx334_reg mode_1920x1080_regs[] = =3D { {0x3032, 0x00}, {0x3034, 0x4c}, {0x3035, 0x04}, - {0x302c, 0xf0}, - {0x302d, 0x03}, - {0x302e, 0x80}, - {0x302f, 0x07}, - {0x3074, 0xcc}, - {0x3075, 0x02}, - {0x308e, 0xcd}, - {0x308f, 0x02}, - {0x3076, 0x38}, - {0x3077, 0x04}, - {0x3090, 0x38}, - {0x3091, 0x04}, - {0x3308, 0x38}, - {0x3309, 0x04}, - {0x30C6, 0x00}, + {0x30c6, 0x00}, {0x30c7, 0x00}, {0x30ce, 0x00}, {0x30cf, 0x00}, - {0x30d8, 0x18}, - {0x30d9, 0x0a}, {0x304c, 0x00}, {0x304e, 0x00}, {0x304f, 0x00}, @@ -330,24 +314,31 @@ static const struct imx334_reg mode_1920x1080_regs[] = =3D { {0x3002, 0x00}, }; =20 +/* Sensor mode registers for 1920x1080@30fps */ +static const struct imx334_reg mode_1920x1080_regs[] =3D { + {0x302c, 0xf0}, + {0x302d, 0x03}, + {0x302e, 0x80}, + {0x302f, 0x07}, + {0x3074, 0xcc}, + {0x3075, 0x02}, + {0x308e, 0xcd}, + {0x308f, 0x02}, + {0x3076, 0x38}, + {0x3077, 0x04}, + {0x3090, 0x38}, + {0x3091, 0x04}, + {0x3308, 0x38}, + {0x3309, 0x04}, + {0x30d8, 0x18}, + {0x30d9, 0x0a}, +}; + /* Sensor mode registers for 3840x2160@30fps */ static const struct imx334_reg mode_3840x2160_regs[] =3D { - {0x3000, 0x01}, - {0x3002, 0x00}, - {0x3018, 0x04}, - {0x37b0, 0x36}, - {0x304c, 0x00}, - {0x300c, 0x3b}, - {0x300d, 0x2a}, {0x3034, 0x26}, {0x3035, 0x02}, - {0x314c, 0x29}, - {0x314d, 0x01}, {0x315a, 0x02}, - {0x3168, 0xa0}, - {0x316a, 0x7e}, - {0x3288, 0x21}, - {0x328a, 0x02}, {0x302c, 0x3c}, {0x302d, 0x00}, {0x302e, 0x00}, @@ -356,82 +347,13 @@ static const struct imx334_reg mode_3840x2160_regs[] = =3D { {0x3077, 0x08}, {0x3090, 0x70}, {0x3091, 0x08}, - {0x30d8, 0x20}, - {0x30d9, 0x12}, {0x3308, 0x70}, {0x3309, 0x08}, - {0x3414, 0x05}, - {0x3416, 0x18}, - {0x35ac, 0x0e}, - {0x3648, 0x01}, - {0x364a, 0x04}, - {0x364c, 0x04}, - {0x3678, 0x01}, - {0x367c, 0x31}, - {0x367e, 0x31}, - {0x3708, 0x02}, - {0x3714, 0x01}, - {0x3715, 0x02}, - {0x3716, 0x02}, - {0x3717, 0x02}, - {0x371c, 0x3d}, - {0x371d, 0x3f}, - {0x372c, 0x00}, - {0x372d, 0x00}, - {0x372e, 0x46}, - {0x372f, 0x00}, - {0x3730, 0x89}, - {0x3731, 0x00}, - {0x3732, 0x08}, - {0x3733, 0x01}, - {0x3734, 0xfe}, - {0x3735, 0x05}, - {0x375d, 0x00}, - {0x375e, 0x00}, - {0x375f, 0x61}, - {0x3760, 0x06}, - {0x3768, 0x1b}, - {0x3769, 0x1b}, - {0x376a, 0x1a}, - {0x376b, 0x19}, - {0x376c, 0x18}, - {0x376d, 0x14}, - {0x376e, 0x0f}, - {0x3776, 0x00}, - {0x3777, 0x00}, - {0x3778, 0x46}, - {0x3779, 0x00}, - {0x377a, 0x08}, - {0x377b, 0x01}, - {0x377c, 0x45}, - {0x377d, 0x01}, - {0x377e, 0x23}, - {0x377f, 0x02}, - {0x3780, 0xd9}, - {0x3781, 0x03}, - {0x3782, 0xf5}, - {0x3783, 0x06}, - {0x3784, 0xa5}, - {0x3788, 0x0f}, - {0x378a, 0xd9}, - {0x378b, 0x03}, - {0x378c, 0xeb}, - {0x378d, 0x05}, - {0x378e, 0x87}, - {0x378f, 0x06}, - {0x3790, 0xf5}, - {0x3792, 0x43}, - {0x3794, 0x7a}, - {0x3796, 0xa1}, - {0x3e04, 0x0e}, {0x319e, 0x00}, {0x3a00, 0x01}, {0x3a18, 0xbf}, - {0x3a19, 0x00}, {0x3a1a, 0x67}, - {0x3a1b, 0x00}, {0x3a1c, 0x6f}, - {0x3a1d, 0x00}, {0x3a1e, 0xd7}, {0x3a1f, 0x01}, {0x3a20, 0x6f}, @@ -989,6 +911,13 @@ static int imx334_start_streaming(struct imx334 *imx33= 4) const struct imx334_reg_list *reg_list; int ret; =20 + ret =3D imx334_write_regs(imx334, common_mode_regs, + ARRAY_SIZE(common_mode_regs)); + if (ret) { + dev_err(imx334->dev, "fail to write common registers"); + return ret; + } + /* Write sensor mode registers */ reg_list =3D &imx334->cur_mode->reg_list; ret =3D imx334_write_regs(imx334, reg_list->regs, --=20 2.34.1