From patchwork Sat Dec 7 20:48:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= X-Patchwork-Id: 848200 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 2BB9E18858E; Sat, 7 Dec 2024 20:48:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733604507; cv=none; b=LZYEzZQ0yk/1T9I5+v7x+eZuikH82RyNEO89mRdaYNk0DZvVj4tBywYcdBD6safmfR4yCRMlCt0ysIawtbFItnuMO1TssvoDP9xmYPq36wd/cBGh7urhLGS4G+xzGO+a2cd6IL7+INvkFglMkQFglO8gbahyzpLAHSXSI2F+02Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733604507; c=relaxed/simple; bh=Mqy4WixNi5RwLDXjhFRtSeRrgM7vvSO+UwG+9pvObmg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fpnDXQsTOh2i8c6sE2bukhPHQKtGQwx2TfQx9QOCajF5BxNgWmzWImOu0r3wRWCZwcDh9bEpASgxgFJ+1SnUi17c5yVNgnfDn6iPGqXxvNRnWZ3vk3Y9EXvx9KFAHlT57ORW/mYInNSVn7JeMqq0Q/jSBEjWfp4iOymKfZCASWE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iAPk/2Aj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iAPk/2Aj" Received: by smtp.kernel.org (Postfix) with ESMTPS id CAEAAC4CEF8; Sat, 7 Dec 2024 20:48:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733604506; bh=Mqy4WixNi5RwLDXjhFRtSeRrgM7vvSO+UwG+9pvObmg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=iAPk/2Aj/3bEncu2/JwuUdsbZDJ8ZLku1K0ydYdIMv7EmZfAqIKACMM5LGb07v/AZ BltDThK9t0qdb2Zrh8EQjkZywxVzfJCYx/aLZrc9CrlnmfMRUcxC4zxgn9z0NeB+nK LvK6PQBEzC+bgFvxJKP6/tHspxU5VOHA1VjJaiEnshA164GSOH2KdjkPScEGbwqvXn pRZvzjDH54bkz3nGVYQ9sVmZgmu2U842EIEess7ByXV86/djkdVyv25QhBxE5+WgBJ zVs++1nHSANAMYlP1SSLh090UpwcAgralc1pWjWQ8TKEuq380pBSBxzr460jBq6+O7 TiUffbFiYDE+g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2380E7717F; Sat, 7 Dec 2024 20:48:26 +0000 (UTC) From: =?utf-8?q?Andr=C3=A9_Apitzsch_via_B4_Relay?= Date: Sat, 07 Dec 2024 21:48:00 +0100 Subject: [PATCH v3 11/12] media: i2c: imx214: Add test pattern control Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241207-imx214-v3-11-ab60af7ee915@apitzsch.eu> References: <20241207-imx214-v3-0-ab60af7ee915@apitzsch.eu> In-Reply-To: <20241207-imx214-v3-0-ab60af7ee915@apitzsch.eu> To: Ricardo Ribalda , Sakari Ailus , Mauro Carvalho Chehab Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Stevenson , Vincent Knecht , =?utf-8?q?Andr=C3=A9_Apitzsch?= , Ricardo Ribalda X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733604504; l=4254; i=git@apitzsch.eu; s=20240325; h=from:subject:message-id; bh=kI43FGNr0/A9AYM02ovoJRR2i0LsrPkfQmL8k++QyfU=; b=tkWx6k/1aKLsm+re7zWsBnrgDkHFBW0qMQOuYiH6BCe7Uc22OfN7mHpxIvxE+u0uxDfKge4uq gITDyGEprElDKzf5WXyZPoWLTgTXD8LGB9IgwAC0rnvVMvQJ7D9mHbj X-Developer-Key: i=git@apitzsch.eu; a=ed25519; pk=wxovcZRfvNYBMcTw4QFFtNEP4qv39gnBfnfyImXZxiU= X-Endpoint-Received: by B4 Relay for git@apitzsch.eu/20240325 with auth_id=142 X-Original-From: =?utf-8?q?Andr=C3=A9_Apitzsch?= Reply-To: git@apitzsch.eu From: André Apitzsch This adds V4L2_CID_TEST_PATTERN control support. Acked-by: Ricardo Ribalda Signed-off-by: André Apitzsch --- drivers/media/i2c/imx214.c | 77 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 75 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c index 3cd64bb91795d8490acad5926940c111fb95fae5..1330f13207beec0960c384681bf0b49e99fe860f 100644 --- a/drivers/media/i2c/imx214.c +++ b/drivers/media/i2c/imx214.c @@ -177,6 +177,23 @@ #define IMX214_REG_ATR_FAST_MOVE CCI_REG8(0x9300) +/* Test Pattern Control */ +#define IMX214_REG_TEST_PATTERN CCI_REG16(0x0600) +#define IMX214_TEST_PATTERN_DISABLE 0 +#define IMX214_TEST_PATTERN_SOLID_COLOR 1 +#define IMX214_TEST_PATTERN_COLOR_BARS 2 +#define IMX214_TEST_PATTERN_GREY_COLOR 3 +#define IMX214_TEST_PATTERN_PN9 4 + +/* Test pattern colour components */ +#define IMX214_REG_TESTP_RED CCI_REG16(0x0602) +#define IMX214_REG_TESTP_GREENR CCI_REG16(0x0604) +#define IMX214_REG_TESTP_BLUE CCI_REG16(0x0606) +#define IMX214_REG_TESTP_GREENB CCI_REG16(0x0608) +#define IMX214_TESTP_COLOUR_MIN 0 +#define IMX214_TESTP_COLOUR_MAX 0x03ff +#define IMX214_TESTP_COLOUR_STEP 1 + /* IMX214 native and active pixel array size */ #define IMX214_NATIVE_WIDTH 4224U #define IMX214_NATIVE_HEIGHT 3136U @@ -209,6 +226,22 @@ static const u32 imx214_mbus_formats[] = { MEDIA_BUS_FMT_SBGGR10_1X10, }; +static const char * const imx214_test_pattern_menu[] = { + "Disabled", + "Color Bars", + "Solid Color", + "Grey Color Bars", + "PN9" +}; + +static const int imx214_test_pattern_val[] = { + IMX214_TEST_PATTERN_DISABLE, + IMX214_TEST_PATTERN_COLOR_BARS, + IMX214_TEST_PATTERN_SOLID_COLOR, + IMX214_TEST_PATTERN_GREY_COLOR, + IMX214_TEST_PATTERN_PN9, +}; + struct imx214 { struct device *dev; struct clk *xclk; @@ -809,6 +842,26 @@ static int imx214_set_ctrl(struct v4l2_ctrl *ctrl) cci_write(imx214->regmap, IMX214_REG_FRM_LENGTH_LINES, format->height + ctrl->val, &ret); break; + case V4L2_CID_TEST_PATTERN: + cci_write(imx214->regmap, IMX214_REG_TEST_PATTERN, + imx214_test_pattern_val[ctrl->val], &ret); + break; + case V4L2_CID_TEST_PATTERN_RED: + cci_write(imx214->regmap, IMX214_REG_TESTP_RED, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_GREENR: + cci_write(imx214->regmap, IMX214_REG_TESTP_GREENR, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_BLUE: + cci_write(imx214->regmap, IMX214_REG_TESTP_BLUE, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_GREENB: + cci_write(imx214->regmap, IMX214_REG_TESTP_GREENB, + ctrl->val, &ret); + break; default: ret = -EINVAL; } @@ -836,14 +889,14 @@ static int imx214_ctrls_init(struct imx214 *imx214) struct v4l2_ctrl_handler *ctrl_hdlr; int exposure_max, exposure_def; int hblank; - int ret; + int i, ret; ret = v4l2_fwnode_device_parse(imx214->dev, &props); if (ret < 0) return ret; ctrl_hdlr = &imx214->ctrls; - ret = v4l2_ctrl_handler_init(&imx214->ctrls, 12); + ret = v4l2_ctrl_handler_init(&imx214->ctrls, 13); if (ret) return ret; @@ -911,6 +964,26 @@ static int imx214_ctrls_init(struct imx214 *imx214) v4l2_ctrl_cluster(2, &imx214->hflip); + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx214_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(imx214_test_pattern_menu) - 1, + 0, 0, imx214_test_pattern_menu); + for (i = 0; i < 4; i++) { + /* + * The assumption is that + * V4L2_CID_TEST_PATTERN_GREENR == V4L2_CID_TEST_PATTERN_RED + 1 + * V4L2_CID_TEST_PATTERN_BLUE == V4L2_CID_TEST_PATTERN_RED + 2 + * V4L2_CID_TEST_PATTERN_GREENB == V4L2_CID_TEST_PATTERN_RED + 3 + */ + v4l2_ctrl_new_std(ctrl_hdlr, &imx214_ctrl_ops, + V4L2_CID_TEST_PATTERN_RED + i, + IMX214_TESTP_COLOUR_MIN, + IMX214_TESTP_COLOUR_MAX, + IMX214_TESTP_COLOUR_STEP, + IMX214_TESTP_COLOUR_MAX); + /* The "Solid color" pattern is white by default */ + } + imx214->unit_size = v4l2_ctrl_new_std_compound(ctrl_hdlr, NULL, V4L2_CID_UNIT_CELL_SIZE,