From patchwork Thu Mar 21 11:12:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598633 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 212E05822B; Thu, 21 Mar 2024 11:12:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019580; cv=none; b=c1cGOUfZKDlIYExPDTVIhFFQRdOaAG1Rdh61bIhyCTVniEypKVAejTXDAQoTG58DALwh4YT3oJurJ5FfGAiOe2JCKBwfFVMkZslqQO4vKTebiIkqF6BCZdf6Rsja0C6x2i7qLglv8ZSAopKtr3Xfr7sA4SZK/ePzy7goETAET+c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019580; c=relaxed/simple; bh=CKkaIB1VMOnmqCrBsV70ZTXEjY9urL8LUoJA5O5CNOA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sB6CRLCp6OomHfudJdxVzimS2jVaUVc8APuEkeEmpv22W0h62dtkQiI+YCTQN1JVRhK2zAVkIjmM41JpQLk6gR3Hdj1ci4yKJrhPa/A4tebuixvPDp4zv8SmJhmu8MTFVzCadQxHRCly9OiApqgiY6rs/Cxr5/rhAnW/34SO3OU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=jtintMTF; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="jtintMTF" Received: from umang.jain (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id F358A8CC; Thu, 21 Mar 2024 12:12:25 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019549; bh=CKkaIB1VMOnmqCrBsV70ZTXEjY9urL8LUoJA5O5CNOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jtintMTF/W31s6QjQeqr7YkpLAgc2ItlIh8C/tcIODu0wII/61o0dAMBD2Obu8S1e p339pJrvffGGGCqf1Qd4zu28o3Z1gLao6W3jGkSSU4XzvUOknSkmsUh35/GAlmHB/3 nKTLclbz9O9Wni+p6IoH3jXDsrPOGCXmpuH34QfA= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain , Tommaso Merciai Subject: [PATCH v3 1/6] media: imx335: Support 2 or 4 lane operation modes Date: Thu, 21 Mar 2024 16:42:34 +0530 Message-ID: <20240321111239.808735-2-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Kieran Bingham The IMX335 can support both 2 and 4 lane configurations. Extend the driver to configure the lane mode accordingly. Update the pixel rate depending on the number of lanes in use. Signed-off-by: Kieran Bingham Signed-off-by: Umang Jain Reviewed-by: Tommaso Merciai --- drivers/media/i2c/imx335.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index dab6d080bc4c..c633ea1380e7 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -21,6 +21,11 @@ #define IMX335_MODE_STANDBY 0x01 #define IMX335_MODE_STREAMING 0x00 +/* Data Lanes */ +#define IMX335_LANEMODE 0x3a01 +#define IMX335_2LANE 1 +#define IMX335_4LANE 3 + /* Lines per frame */ #define IMX335_REG_LPFR 0x3030 @@ -147,6 +152,7 @@ struct imx335_mode { * @exp_ctrl: Pointer to exposure control * @again_ctrl: Pointer to analog gain control * @vblank: Vertical blanking in lines + * @lane_mode Mode for number of connected data lanes * @cur_mode: Pointer to current selected sensor mode * @mutex: Mutex for serializing sensor controls * @link_freq_bitmap: Menu bitmap for link_freq_ctrl @@ -171,6 +177,7 @@ struct imx335 { struct v4l2_ctrl *again_ctrl; }; u32 vblank; + u32 lane_mode; const struct imx335_mode *cur_mode; struct mutex mutex; unsigned long link_freq_bitmap; @@ -936,6 +943,11 @@ static int imx335_start_streaming(struct imx335 *imx335) return ret; } + /* Configure lanes */ + ret = imx335_write_reg(imx335, IMX335_LANEMODE, 1, imx335->lane_mode); + if (ret) + return ret; + /* Setup handler will write actual exposure and gain */ ret = __v4l2_ctrl_handler_setup(imx335->sd.ctrl_handler); if (ret) { @@ -1096,7 +1108,14 @@ static int imx335_parse_hw_config(struct imx335 *imx335) if (ret) return ret; - if (bus_cfg.bus.mipi_csi2.num_data_lanes != IMX335_NUM_DATA_LANES) { + switch (bus_cfg.bus.mipi_csi2.num_data_lanes) { + case 2: + imx335->lane_mode = IMX335_2LANE; + break; + case 4: + imx335->lane_mode = IMX335_4LANE; + break; + default: dev_err(imx335->dev, "number of CSI2 data lanes %d is not supported\n", bus_cfg.bus.mipi_csi2.num_data_lanes); From patchwork Thu Mar 21 11:12:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598634 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 2CF1158AD6; 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arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="skWcKhL5" Received: from umang.jain (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 970B2CC8; Thu, 21 Mar 2024 12:12:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019553; bh=QiWGhNyPclP30U/OSfPGoQv0ru4Y4LDzmV4Byhyje2A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=skWcKhL5FTO72n4hV63ONM76CjUEByftfx7+VOHrXZUuI5FtIfIdSTbYoxcHCh3qs iN5jNge8jQFT42HrKZ2JREiYDVNNH2RniTrrjUfNjqTIp3uMny/2e8W84KJyIeosm9 wcX6tQqkAH/jXiQdctBiJBHsE+UU1BQTfCPGN1Bo= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain Subject: [PATCH v3 2/6] media: imx335: Parse fwnode properties Date: Thu, 21 Mar 2024 16:42:35 +0530 Message-ID: <20240321111239.808735-3-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Kieran Bingham Call the V4L2 fwnode device parser to handle controls that are standardised by the framework. Signed-off-by: Kieran Bingham Signed-off-by: Umang Jain Reviewed-by: Tommaso Merciai --- drivers/media/i2c/imx335.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index c633ea1380e7..b8cf85984127 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -1227,10 +1227,12 @@ static int imx335_init_controls(struct imx335 *imx335) { struct v4l2_ctrl_handler *ctrl_hdlr = &imx335->ctrl_handler; const struct imx335_mode *mode = imx335->cur_mode; + struct v4l2_fwnode_device_properties props; u32 lpfr; int ret; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 7); + /* v4l2_fwnode_device_properties can add two more controls */ + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9); if (ret) return ret; @@ -1296,15 +1298,27 @@ static int imx335_init_controls(struct imx335 *imx335) imx335->hblank_ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY; if (ctrl_hdlr->error) { - dev_err(imx335->dev, "control init failed: %d\n", - ctrl_hdlr->error); - v4l2_ctrl_handler_free(ctrl_hdlr); - return ctrl_hdlr->error; + ret = ctrl_hdlr->error; + dev_err(imx335->dev, "control init failed: %d\n", ret); + goto free_ctrl_hdlr; } + ret = v4l2_fwnode_device_parse(imx335->dev, &props); + if (ret) + goto free_ctrl_hdlr; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx335_ctrl_ops, + &props); + if (ret) + goto free_ctrl_hdlr; + imx335->sd.ctrl_handler = ctrl_hdlr; return 0; + +free_ctrl_hdlr: + v4l2_ctrl_handler_free(ctrl_hdlr); + return ret; } /** From patchwork Thu Mar 21 11:12:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598635 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 1DF755F466; Thu, 21 Mar 2024 11:13:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019590; cv=none; b=B/Bxmld6yOzfebSkIrkhtt5Ig+kpQTODpNA+zd/azGjlEZ7xt8fD6YrRBeHcU7jirliPkJsmBjrW4+sSSjqMafATrCaUFy8KnPbUHjoMqg4akiWXe15T3gLTx0G8jVMkG3zPB1IDfyARs1gW4B3M+THBytDFfzY44rMwKBapMLg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019590; c=relaxed/simple; bh=1rpo1Xv0OlmyuYXfVPAM0GvwsntMwPp5HiLKtzCXDXw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DVcldp6O0vDzM2y2wYHLDiCbM5yufujmSnHu+45iGlaaxRfQHaOjJ8eS5uf0wzY5I4vSGQgM1KRlVqPwUfLLUHUH7EZmiDX4xa78pX100Dmc6EwNwwJv5UGQt6Se+pSdoxtZLVOOPHvz4sksBVCVzhuMaAEzxKp0EnqjLCSnx6g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=Rq0mFGFd; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Rq0mFGFd" Received: from umang.jain (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C26C07E9; Thu, 21 Mar 2024 12:12:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019559; bh=1rpo1Xv0OlmyuYXfVPAM0GvwsntMwPp5HiLKtzCXDXw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rq0mFGFdalalbkCchxuBhY0KlrZJ1si7zhV8Yy8gqlEaQTLzrY0ZlGm7vMoP4oDzA 3KZc2vfoYHoOhbXbjg5DHQwW9zLJqx6EXOBSuv/qTzLtbXzgSt17lHivTGCbDTEDiA EiN3SeO3MkXjCAQddTBbcDuUfe+CBzAIaZ72a0Tc= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain Subject: [PATCH v3 3/6] media: imx335: Use V4L2 CCI for accessing sensor registers Date: Thu, 21 Mar 2024 16:42:36 +0530 Message-ID: <20240321111239.808735-4-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use the new comon CCI register access helpers to replace the private register access helpers in the imx335 driver. Select V4L2_CCI_I2C Kconfig option which the imx335 driver now depends on. Signed-off-by: Umang Jain --- drivers/media/i2c/Kconfig | 1 + drivers/media/i2c/imx335.c | 593 ++++++++++++++++--------------------- 2 files changed, 263 insertions(+), 331 deletions(-) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index e4da68835683..c1f6d882efae 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -205,6 +205,7 @@ config VIDEO_IMX334 config VIDEO_IMX335 tristate "Sony IMX335 sensor support" depends on OF_GPIO + select V4L2_CCI_I2C help This is a Video4Linux2 sensor driver for the Sony IMX335 camera. diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index b8cf85984127..ae4341644a84 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -11,62 +11,104 @@ #include #include #include +#include +#include #include #include #include /* Streaming Mode */ -#define IMX335_REG_MODE_SELECT 0x3000 -#define IMX335_MODE_STANDBY 0x01 -#define IMX335_MODE_STREAMING 0x00 +#define IMX335_REG_MODE_SELECT CCI_REG8(0x3000) +#define IMX335_MODE_STANDBY 0x01 +#define IMX335_MODE_STREAMING 0x00 -/* Data Lanes */ -#define IMX335_LANEMODE 0x3a01 -#define IMX335_2LANE 1 -#define IMX335_4LANE 3 +/* Group hold register */ +#define IMX335_REG_HOLD CCI_REG8(0x3001) + +#define IMX335_REG_MASTER_MODE CCI_REG8(0x3002) +#define IMX335_REG_BCWAIT_TIME CCI_REG8(0x300c) +#define IMX335_REG_CPWAIT_TIME CCI_REG8(0x300d) +#define IMX335_REG_WINMODE CCI_REG8(0x3018) +#define IMX335_REG_HTRIMMING_START CCI_REG16_LE(0x302c) +#define IMX335_REG_HNUM CCI_REG8(0x302e) /* Lines per frame */ -#define IMX335_REG_LPFR 0x3030 +#define IMX335_REG_VMAX CCI_REG24_LE(0x3030) -/* Chip ID */ -#define IMX335_REG_ID 0x3912 -#define IMX335_ID 0x00 +#define IMX335_REG_OPB_SIZE_V CCI_REG8(0x304c) +#define IMX335_REG_ADBIT CCI_REG8(0x3050) +#define IMX335_REG_Y_OUT_SIZE CCI_REG16_LE(0x3056) -/* Exposure control */ -#define IMX335_REG_SHUTTER 0x3058 -#define IMX335_EXPOSURE_MIN 1 -#define IMX335_EXPOSURE_OFFSET 9 -#define IMX335_EXPOSURE_STEP 1 -#define IMX335_EXPOSURE_DEFAULT 0x0648 +#define IMX335_REG_SHUTTER CCI_REG24_LE(0x3058) +#define IMX335_EXPOSURE_MIN 1 +#define IMX335_EXPOSURE_OFFSET 9 +#define IMX335_EXPOSURE_STEP 1 +#define IMX335_EXPOSURE_DEFAULT 0x0648 -/* Analog gain control */ -#define IMX335_REG_AGAIN 0x30e8 -#define IMX335_AGAIN_MIN 0 -#define IMX335_AGAIN_MAX 240 -#define IMX335_AGAIN_STEP 1 -#define IMX335_AGAIN_DEFAULT 0 +#define IMX335_REG_AREA3_ST_ADR_1 CCI_REG16_LE(0x3074) +#define IMX335_REG_AREA3_WIDTH_1 CCI_REG16_LE(0x3076) -/* Group hold register */ -#define IMX335_REG_HOLD 0x3001 +/* Analog gain control */ +#define IMX335_REG_AGAIN CCI_REG8(0x30e8) +#define IMX335_AGAIN_MIN 0 +#define IMX335_AGAIN_MAX 240 +#define IMX335_AGAIN_STEP 1 +#define IMX335_AGAIN_DEFAULT 0 + +#define IMX335_REG_TPG_TESTCLKEN CCI_REG8(0x3148) +#define IMX335_REG_INCLKSEL1 CCI_REG16_LE(0x314c) +#define IMX335_REG_INCLKSEL2 CCI_REG8(0x315a) +#define IMX335_REG_INCLKSEL3 CCI_REG8(0x3168) +#define IMX335_REG_INCLKSEL4 CCI_REG8(0x316a) +#define IMX335_REG_MDBIT CCI_REG8(0x319d) +#define IMX335_REG_SYSMODE CCI_REG8(0x319e) + +#define IMX335_REG_XVS_XHS_DRV CCI_REG8(0x31a1) /* Test pattern generator */ -#define IMX335_REG_TPG 0x329e -#define IMX335_TPG_ALL_000 0 -#define IMX335_TPG_ALL_FFF 1 -#define IMX335_TPG_ALL_555 2 -#define IMX335_TPG_ALL_AAA 3 -#define IMX335_TPG_TOG_555_AAA 4 -#define IMX335_TPG_TOG_AAA_555 5 -#define IMX335_TPG_TOG_000_555 6 -#define IMX335_TPG_TOG_555_000 7 -#define IMX335_TPG_TOG_000_FFF 8 -#define IMX335_TPG_TOG_FFF_000 9 -#define IMX335_TPG_H_COLOR_BARS 10 -#define IMX335_TPG_V_COLOR_BARS 11 +#define IMX335_REG_TPG_DIG_CLP_MODE CCI_REG8(0x3280) +#define IMX335_REG_TPG_EN_DUOUT CCI_REG8(0x329c) +#define IMX335_REG_TPG CCI_REG8(0x329e) +#define IMX335_REG_TPG_COLORWIDTH CCI_REG8(0x32a0) +#define IMX335_REG_TPG_BLKLEVEL CCI_REG16_LE(0x3302) +#define IMX335_REG_TPG_WRJ_OPEN CCI_REG8(0x336c) +#define IMX335_TPG_ALL_000 0 +#define IMX335_TPG_ALL_FFF 1 +#define IMX335_TPG_ALL_555 2 +#define IMX335_TPG_ALL_AAA 3 +#define IMX335_TPG_TOG_555_AAA 4 +#define IMX335_TPG_TOG_AAA_555 5 +#define IMX335_TPG_TOG_000_555 6 +#define IMX335_TPG_TOG_555_000 7 +#define IMX335_TPG_TOG_000_FFF 8 +#define IMX335_TPG_TOG_FFF_000 9 +#define IMX335_TPG_H_COLOR_BARS 10 +#define IMX335_TPG_V_COLOR_BARS 11 + +#define IMX335_REG_ADBIT1 CCI_REG16_LE(0x341c) + +/* Chip ID */ +#define IMX335_REG_ID CCI_REG8(0x3912) +#define IMX335_ID 0x00 + +/* Data Lanes */ +#define IMX335_REG_LANEMODE CCI_REG8(0x3a01) +#define IMX335_2LANE 1 +#define IMX335_4LANE 3 + +#define IMX335_REG_TCLKPOST CCI_REG16_LE(0x3a18) +#define IMX335_REG_TCLKPREPARE CCI_REG16_LE(0x3a1a) +#define IMX335_REG_TCLK_TRAIL CCI_REG16_LE(0x3a1c) +#define IMX335_REG_TCLK_ZERO CCI_REG16_LE(0x3a1e) +#define IMX335_REG_THS_PREPARE CCI_REG16_LE(0x3a20) +#define IMX335_REG_THS_ZERO CCI_REG16_LE(0x3a22) +#define IMX335_REG_THS_TRAIL CCI_REG16_LE(0x3a24) +#define IMX335_REG_THS_EXIT CCI_REG16_LE(0x3a26) +#define IMX335_REG_TPLX CCI_REG16_LE(0x3a28) /* Input clock rate */ -#define IMX335_INCLK_RATE 24000000 +#define IMX335_INCLK_RATE 24000000 /* CSI2 HW configuration */ #define IMX335_LINK_FREQ_594MHz 594000000LL @@ -74,9 +116,6 @@ #define IMX335_NUM_DATA_LANES 4 -#define IMX335_REG_MIN 0x00 -#define IMX335_REG_MAX 0xfffff - /* IMX335 native and active pixel array size. */ #define IMX335_NATIVE_WIDTH 2616U #define IMX335_NATIVE_HEIGHT 1964U @@ -85,16 +124,6 @@ #define IMX335_PIXEL_ARRAY_WIDTH 2592U #define IMX335_PIXEL_ARRAY_HEIGHT 1944U -/** - * struct imx335_reg - imx335 sensor register - * @address: Register address - * @val: Register value - */ -struct imx335_reg { - u16 address; - u8 val; -}; - /** * struct imx335_reg_list - imx335 sensor register list * @num_of_regs: Number of registers in the list @@ -102,7 +131,7 @@ struct imx335_reg { */ struct imx335_reg_list { u32 num_of_regs; - const struct imx335_reg *regs; + const struct cci_reg_sequence *regs; }; static const char * const imx335_supply_name[] = { @@ -165,6 +194,7 @@ struct imx335 { struct media_pad pad; struct gpio_desc *reset_gpio; struct regulator_bulk_data supplies[ARRAY_SIZE(imx335_supply_name)]; + struct regmap *cci; struct clk *inclk; struct v4l2_ctrl_handler ctrl_handler; @@ -217,140 +247,135 @@ static const int imx335_tpg_val[] = { }; /* Sensor mode registers */ -static const struct imx335_reg mode_2592x1940_regs[] = { - {0x3000, 0x01}, - {0x3002, 0x00}, - {0x3018, 0x04}, - {0x302c, 0x3c}, - {0x302e, 0x20}, - {0x3056, 0x94}, - {0x3074, 0xc8}, - {0x3076, 0x28}, - {0x304c, 0x00}, - {0x31a1, 0x00}, - {0x3288, 0x21}, - {0x328a, 0x02}, - {0x3414, 0x05}, - {0x3416, 0x18}, - {0x3648, 0x01}, - {0x364a, 0x04}, - {0x364c, 0x04}, - {0x3678, 0x01}, - {0x367c, 0x31}, - {0x367e, 0x31}, - {0x3706, 0x10}, - {0x3708, 0x03}, - {0x3714, 0x02}, - {0x3715, 0x02}, - {0x3716, 0x01}, - {0x3717, 0x03}, - {0x371c, 0x3d}, - {0x371d, 0x3f}, - {0x372c, 0x00}, - {0x372d, 0x00}, - {0x372e, 0x46}, - {0x372f, 0x00}, - {0x3730, 0x89}, - {0x3731, 0x00}, - {0x3732, 0x08}, - {0x3733, 0x01}, - {0x3734, 0xfe}, - {0x3735, 0x05}, - {0x3740, 0x02}, - {0x375d, 0x00}, - {0x375e, 0x00}, - {0x375f, 0x11}, - {0x3760, 0x01}, - {0x3768, 0x1b}, - {0x3769, 0x1b}, - {0x376a, 0x1b}, - {0x376b, 0x1b}, - {0x376c, 0x1a}, - {0x376d, 0x17}, - {0x376e, 0x0f}, - {0x3776, 0x00}, - {0x3777, 0x00}, - {0x3778, 0x46}, - {0x3779, 0x00}, - {0x377a, 0x89}, - {0x377b, 0x00}, - {0x377c, 0x08}, - {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}, - {0x37b0, 0x36}, - {0x3a00, 0x00}, +static const struct cci_reg_sequence mode_2592x1940_regs[] = { + {IMX335_REG_MODE_SELECT, 0x01}, + {IMX335_REG_MASTER_MODE, 0x00}, + {IMX335_REG_WINMODE, 0x04}, + {IMX335_REG_HTRIMMING_START, 0x0180}, + {IMX335_REG_HNUM, 0x0a20}, + {IMX335_REG_Y_OUT_SIZE, 0x0794}, + {IMX335_REG_AREA3_ST_ADR_1, 0x00b0}, + {IMX335_REG_AREA3_WIDTH_1, 0x0f58}, + {IMX335_REG_OPB_SIZE_V, 0x00}, + {IMX335_REG_XVS_XHS_DRV, 0x00}, + {CCI_REG8(0x3288), 0x21}, /* undocumented */ + {CCI_REG8(0x328a), 0x02}, /* undocumented */ + {CCI_REG8(0x3414), 0x05}, /* undocumented */ + {CCI_REG8(0x3416), 0x18}, /* undocumented */ + {CCI_REG8(0x3648), 0x01}, /* undocumented */ + {CCI_REG8(0x364a), 0x04}, /* undocumented */ + {CCI_REG8(0x364c), 0x04}, /* undocumented */ + {CCI_REG8(0x3678), 0x01}, /* undocumented */ + {CCI_REG8(0x367c), 0x31}, /* undocumented */ + {CCI_REG8(0x367e), 0x31}, /* undocumented */ + {CCI_REG8(0x3706), 0x10}, /* undocumented */ + {CCI_REG8(0x3708), 0x03}, /* undocumented */ + {CCI_REG8(0x3714), 0x02}, /* undocumented */ + {CCI_REG8(0x3715), 0x02}, /* undocumented */ + {CCI_REG8(0x3716), 0x01}, /* undocumented */ + {CCI_REG8(0x3717), 0x03}, /* undocumented */ + {CCI_REG8(0x371c), 0x3d}, /* undocumented */ + {CCI_REG8(0x371d), 0x3f}, /* undocumented */ + {CCI_REG8(0x372c), 0x00}, /* undocumented */ + {CCI_REG8(0x372d), 0x00}, /* undocumented */ + {CCI_REG8(0x372e), 0x46}, /* undocumented */ + {CCI_REG8(0x372f), 0x00}, /* undocumented */ + {CCI_REG8(0x3730), 0x89}, /* undocumented */ + {CCI_REG8(0x3731), 0x00}, /* undocumented */ + {CCI_REG8(0x3732), 0x08}, /* undocumented */ + {CCI_REG8(0x3733), 0x01}, /* undocumented */ + {CCI_REG8(0x3734), 0xfe}, /* undocumented */ + {CCI_REG8(0x3735), 0x05}, /* undocumented */ + {CCI_REG8(0x3740), 0x02}, /* undocumented */ + {CCI_REG8(0x375d), 0x00}, /* undocumented */ + {CCI_REG8(0x375e), 0x00}, /* undocumented */ + {CCI_REG8(0x375f), 0x11}, /* undocumented */ + {CCI_REG8(0x3760), 0x01}, /* undocumented */ + {CCI_REG8(0x3768), 0x1b}, /* undocumented */ + {CCI_REG8(0x3769), 0x1b}, /* undocumented */ + {CCI_REG8(0x376a), 0x1b}, /* undocumented */ + {CCI_REG8(0x376b), 0x1b}, /* undocumented */ + {CCI_REG8(0x376c), 0x1a}, /* undocumented */ + {CCI_REG8(0x376d), 0x17}, /* undocumented */ + {CCI_REG8(0x376e), 0x0f}, /* undocumented */ + {CCI_REG8(0x3776), 0x00}, /* undocumented */ + {CCI_REG8(0x3777), 0x00}, /* undocumented */ + {CCI_REG8(0x3778), 0x46}, /* undocumented */ + {CCI_REG8(0x3779), 0x00}, /* undocumented */ + {CCI_REG8(0x377a), 0x89}, /* undocumented */ + {CCI_REG8(0x377b), 0x00}, /* undocumented */ + {CCI_REG8(0x377c), 0x08}, /* undocumented */ + {CCI_REG8(0x377d), 0x01}, /* undocumented */ + {CCI_REG8(0x377e), 0x23}, /* undocumented */ + {CCI_REG8(0x377f), 0x02}, /* undocumented */ + {CCI_REG8(0x3780), 0xd9}, /* undocumented */ + {CCI_REG8(0x3781), 0x03}, /* undocumented */ + {CCI_REG8(0x3782), 0xf5}, /* undocumented */ + {CCI_REG8(0x3783), 0x06}, /* undocumented */ + {CCI_REG8(0x3784), 0xa5}, /* undocumented */ + {CCI_REG8(0x3788), 0x0f}, /* undocumented */ + {CCI_REG8(0x378a), 0xd9}, /* undocumented */ + {CCI_REG8(0x378b), 0x03}, /* undocumented */ + {CCI_REG8(0x378c), 0xeb}, /* undocumented */ + {CCI_REG8(0x378d), 0x05}, /* undocumented */ + {CCI_REG8(0x378e), 0x87}, /* undocumented */ + {CCI_REG8(0x378f), 0x06}, /* undocumented */ + {CCI_REG8(0x3790), 0xf5}, /* undocumented */ + {CCI_REG8(0x3792), 0x43}, /* undocumented */ + {CCI_REG8(0x3794), 0x7a}, /* undocumented */ + {CCI_REG8(0x3796), 0xa1}, /* undocumented */ + {CCI_REG8(0x37b0), 0x36}, /* undocumented */ + {CCI_REG8(0x3a00), 0x00}, /* undocumented */ }; -static const struct imx335_reg raw10_framefmt_regs[] = { - {0x3050, 0x00}, - {0x319d, 0x00}, - {0x341c, 0xff}, - {0x341d, 0x01}, +static const struct cci_reg_sequence raw10_framefmt_regs[] = { + {IMX335_REG_ADBIT, 0x00}, + {IMX335_REG_MDBIT, 0x00}, + {IMX335_REG_ADBIT1, 0x1ff}, }; -static const struct imx335_reg raw12_framefmt_regs[] = { - {0x3050, 0x01}, - {0x319d, 0x01}, - {0x341c, 0x47}, - {0x341d, 0x00}, +static const struct cci_reg_sequence raw12_framefmt_regs[] = { + {IMX335_REG_ADBIT, 0x01}, + {IMX335_REG_MDBIT, 0x01}, + {IMX335_REG_ADBIT1, 0x47}, }; -static const struct imx335_reg mipi_data_rate_1188Mbps[] = { - {0x300c, 0x3b}, - {0x300d, 0x2a}, - {0x314c, 0xc6}, - {0x314d, 0x00}, - {0x315a, 0x02}, - {0x3168, 0xa0}, - {0x316a, 0x7e}, - {0x319e, 0x01}, - {0x3a18, 0x8f}, - {0x3a1a, 0x4f}, - {0x3a1c, 0x47}, - {0x3a1e, 0x37}, - {0x3a1f, 0x01}, - {0x3a20, 0x4f}, - {0x3a22, 0x87}, - {0x3a24, 0x4f}, - {0x3a26, 0x7f}, - {0x3a28, 0x3f}, +static const struct cci_reg_sequence mipi_data_rate_1188Mbps[] = { + {IMX335_REG_BCWAIT_TIME, 0x3b}, + {IMX335_REG_CPWAIT_TIME, 0x2a}, + {IMX335_REG_INCLKSEL1, 0x00c6}, + {IMX335_REG_INCLKSEL2, 0x02}, + {IMX335_REG_INCLKSEL3, 0xa0}, + {IMX335_REG_INCLKSEL4, 0x7e}, + {IMX335_REG_SYSMODE, 0x01}, + {IMX335_REG_TCLKPOST, 0x8f}, + {IMX335_REG_TCLKPREPARE, 0x4f}, + {IMX335_REG_TCLK_TRAIL, 0x47}, + {IMX335_REG_TCLK_ZERO, 0x0137}, + {IMX335_REG_THS_PREPARE, 0x4f}, + {IMX335_REG_THS_ZERO, 0x87}, + {IMX335_REG_THS_TRAIL, 0x4f}, + {IMX335_REG_THS_EXIT, 0x7f}, + {IMX335_REG_TPLX, 0x3f}, }; -static const struct imx335_reg mipi_data_rate_891Mbps[] = { - {0x300c, 0x3b}, - {0x300d, 0x2a}, - {0x314c, 0x29}, - {0x314d, 0x01}, - {0x315a, 0x06}, - {0x3168, 0xa0}, - {0x316a, 0x7e}, - {0x319e, 0x02}, - {0x3a18, 0x7f}, - {0x3a1a, 0x37}, - {0x3a1c, 0x37}, - {0x3a1e, 0xf7}, - {0x3a20, 0x3f}, - {0x3a22, 0x6f}, - {0x3a24, 0x3f}, - {0x3a26, 0x5f}, - {0x3a28, 0x2f}, +static const struct cci_reg_sequence mipi_data_rate_891Mbps[] = { + {IMX335_REG_BCWAIT_TIME, 0x3b}, + {IMX335_REG_CPWAIT_TIME, 0x2a}, + {IMX335_REG_INCLKSEL1, 0x0129}, + {IMX335_REG_INCLKSEL2, 0x06}, + {IMX335_REG_INCLKSEL3, 0xa0}, + {IMX335_REG_INCLKSEL4, 0x7e}, + {IMX335_REG_SYSMODE, 0x02}, + {IMX335_REG_TCLKPOST, 0x7f}, + {IMX335_REG_TCLKPREPARE, 0x37}, + {IMX335_REG_TCLK_TRAIL, 0x37}, + {IMX335_REG_TCLK_ZERO, 0xf7}, + {IMX335_REG_THS_PREPARE, 0x3f}, + {IMX335_REG_THS_ZERO, 0x6f}, + {IMX335_REG_THS_TRAIL, 0x3f}, + {IMX335_REG_THS_EXIT, 0x5f}, + {IMX335_REG_TPLX, 0x2f}, }; static const s64 link_freq[] = { @@ -402,101 +427,6 @@ static inline struct imx335 *to_imx335(struct v4l2_subdev *subdev) return container_of(subdev, struct imx335, sd); } -/** - * imx335_read_reg() - Read registers. - * @imx335: pointer to imx335 device - * @reg: register address - * @len: length of bytes to read. Max supported bytes is 4 - * @val: pointer to register value to be filled. - * - * Big endian register addresses with little endian values. - * - * Return: 0 if successful, error code otherwise. - */ -static int imx335_read_reg(struct imx335 *imx335, u16 reg, u32 len, u32 *val) -{ - struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd); - struct i2c_msg msgs[2] = {0}; - u8 addr_buf[2] = {0}; - u8 data_buf[4] = {0}; - int ret; - - if (WARN_ON(len > 4)) - return -EINVAL; - - put_unaligned_be16(reg, addr_buf); - - /* Write register address */ - msgs[0].addr = client->addr; - msgs[0].flags = 0; - msgs[0].len = ARRAY_SIZE(addr_buf); - msgs[0].buf = addr_buf; - - /* Read data from register */ - msgs[1].addr = client->addr; - msgs[1].flags = I2C_M_RD; - msgs[1].len = len; - msgs[1].buf = data_buf; - - ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); - if (ret != ARRAY_SIZE(msgs)) - return -EIO; - - *val = get_unaligned_le32(data_buf); - - return 0; -} - -/** - * imx335_write_reg() - Write register - * @imx335: pointer to imx335 device - * @reg: register address - * @len: length of bytes. Max supported bytes is 4 - * @val: register value - * - * Big endian register addresses with little endian values. - * - * Return: 0 if successful, error code otherwise. - */ -static int imx335_write_reg(struct imx335 *imx335, u16 reg, u32 len, u32 val) -{ - struct i2c_client *client = v4l2_get_subdevdata(&imx335->sd); - u8 buf[6] = {0}; - - if (WARN_ON(len > 4)) - return -EINVAL; - - put_unaligned_be16(reg, buf); - put_unaligned_le32(val, buf + 2); - if (i2c_master_send(client, buf, len + 2) != len + 2) - return -EIO; - - return 0; -} - -/** - * imx335_write_regs() - Write a list of registers - * @imx335: pointer to imx335 device - * @regs: list of registers to be written - * @len: length of registers array - * - * Return: 0 if successful. error code otherwise. - */ -static int imx335_write_regs(struct imx335 *imx335, - const struct imx335_reg *regs, u32 len) -{ - unsigned int i; - int ret; - - for (i = 0; i < len; i++) { - ret = imx335_write_reg(imx335, regs[i].address, 1, regs[i].val); - if (ret) - return ret; - } - - return 0; -} - /** * imx335_update_controls() - Update control ranges based on streaming mode * @imx335: pointer to imx335 device @@ -533,7 +463,8 @@ static int imx335_update_controls(struct imx335 *imx335, static int imx335_update_exp_gain(struct imx335 *imx335, u32 exposure, u32 gain) { u32 lpfr, shutter; - int ret; + int ret_hold; + int ret = 0; lpfr = imx335->vblank + imx335->cur_mode->height; shutter = lpfr - exposure; @@ -541,64 +472,55 @@ static int imx335_update_exp_gain(struct imx335 *imx335, u32 exposure, u32 gain) dev_dbg(imx335->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u\n", exposure, gain, shutter, lpfr); - ret = imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 1); - if (ret) - return ret; - - ret = imx335_write_reg(imx335, IMX335_REG_LPFR, 3, lpfr); - if (ret) - goto error_release_group_hold; - - ret = imx335_write_reg(imx335, IMX335_REG_SHUTTER, 3, shutter); - if (ret) - goto error_release_group_hold; - - ret = imx335_write_reg(imx335, IMX335_REG_AGAIN, 2, gain); - -error_release_group_hold: - imx335_write_reg(imx335, IMX335_REG_HOLD, 1, 0); + cci_write(imx335->cci, IMX335_REG_HOLD, 1, &ret); + cci_write(imx335->cci, IMX335_REG_VMAX, lpfr, &ret); + cci_write(imx335->cci, IMX335_REG_SHUTTER, shutter, &ret); + cci_write(imx335->cci, IMX335_REG_AGAIN, gain, &ret); + /* + * Unconditionally attempt to release the hold, but track the + * error if the unhold itself fails. + */ + ret_hold = cci_write(imx335->cci, IMX335_REG_HOLD, 0, NULL); + if (ret_hold) + ret = ret_hold; return ret; } static int imx335_update_test_pattern(struct imx335 *imx335, u32 pattern_index) { - int ret; + int ret = 0; if (pattern_index >= ARRAY_SIZE(imx335_tpg_val)) return -EINVAL; if (pattern_index) { - const struct imx335_reg tpg_enable_regs[] = { - { 0x3148, 0x10 }, - { 0x3280, 0x00 }, - { 0x329c, 0x01 }, - { 0x32a0, 0x11 }, - { 0x3302, 0x00 }, - { 0x3303, 0x00 }, - { 0x336c, 0x00 }, + const struct cci_reg_sequence tpg_enable_regs[] = { + {IMX335_REG_TPG_TESTCLKEN, 0x10}, + {IMX335_REG_TPG_DIG_CLP_MODE, 0x00}, + {IMX335_REG_TPG_EN_DUOUT, 0x01}, + {IMX335_REG_TPG_COLORWIDTH, 0x11}, + {IMX335_REG_TPG_BLKLEVEL, 0x00}, + {IMX335_REG_TPG_WRJ_OPEN, 0x00}, }; - ret = imx335_write_reg(imx335, IMX335_REG_TPG, 1, - imx335_tpg_val[pattern_index]); - if (ret) - return ret; + cci_write(imx335->cci, IMX335_REG_TPG, + imx335_tpg_val[pattern_index], &ret); - ret = imx335_write_regs(imx335, tpg_enable_regs, - ARRAY_SIZE(tpg_enable_regs)); + cci_multi_reg_write(imx335->cci, tpg_enable_regs, + ARRAY_SIZE(tpg_enable_regs), &ret); } else { - const struct imx335_reg tpg_disable_regs[] = { - { 0x3148, 0x00 }, - { 0x3280, 0x01 }, - { 0x329c, 0x00 }, - { 0x32a0, 0x10 }, - { 0x3302, 0x32 }, - { 0x3303, 0x00 }, - { 0x336c, 0x01 }, + const struct cci_reg_sequence tpg_disable_regs[] = { + {IMX335_REG_TPG_TESTCLKEN, 0x00}, + {IMX335_REG_TPG_DIG_CLP_MODE, 0x01}, + {IMX335_REG_TPG_EN_DUOUT, 0x00}, + {IMX335_REG_TPG_COLORWIDTH, 0x10}, + {IMX335_REG_TPG_BLKLEVEL, 0x32}, + {IMX335_REG_TPG_WRJ_OPEN, 0x01}, }; - ret = imx335_write_regs(imx335, tpg_disable_regs, - ARRAY_SIZE(tpg_disable_regs)); + cci_multi_reg_write(imx335->cci, tpg_disable_regs, + ARRAY_SIZE(tpg_disable_regs), &ret); } return ret; @@ -897,12 +819,14 @@ static int imx335_set_framefmt(struct imx335 *imx335) { switch (imx335->cur_mbus_code) { case MEDIA_BUS_FMT_SRGGB10_1X10: - return imx335_write_regs(imx335, raw10_framefmt_regs, - ARRAY_SIZE(raw10_framefmt_regs)); + return cci_multi_reg_write(imx335->cci, raw10_framefmt_regs, + ARRAY_SIZE(raw10_framefmt_regs), + NULL); case MEDIA_BUS_FMT_SRGGB12_1X12: - return imx335_write_regs(imx335, raw12_framefmt_regs, - ARRAY_SIZE(raw12_framefmt_regs)); + return cci_multi_reg_write(imx335->cci, raw12_framefmt_regs, + ARRAY_SIZE(raw12_framefmt_regs), + NULL); } return -EINVAL; @@ -921,7 +845,8 @@ static int imx335_start_streaming(struct imx335 *imx335) /* Setup PLL */ reg_list = &link_freq_reglist[__ffs(imx335->link_freq_bitmap)]; - ret = imx335_write_regs(imx335, reg_list->regs, reg_list->num_of_regs); + ret = cci_multi_reg_write(imx335->cci, reg_list->regs, + reg_list->num_of_regs, NULL); if (ret) { dev_err(imx335->dev, "%s failed to set plls\n", __func__); return ret; @@ -929,8 +854,8 @@ static int imx335_start_streaming(struct imx335 *imx335) /* Write sensor mode registers */ reg_list = &imx335->cur_mode->reg_list; - ret = imx335_write_regs(imx335, reg_list->regs, - reg_list->num_of_regs); + ret = cci_multi_reg_write(imx335->cci, reg_list->regs, + reg_list->num_of_regs, NULL); if (ret) { dev_err(imx335->dev, "fail to write initial registers\n"); return ret; @@ -944,7 +869,8 @@ static int imx335_start_streaming(struct imx335 *imx335) } /* Configure lanes */ - ret = imx335_write_reg(imx335, IMX335_LANEMODE, 1, imx335->lane_mode); + ret = cci_write(imx335->cci, IMX335_REG_LANEMODE, + imx335->lane_mode, NULL); if (ret) return ret; @@ -956,8 +882,8 @@ static int imx335_start_streaming(struct imx335 *imx335) } /* Start streaming */ - ret = imx335_write_reg(imx335, IMX335_REG_MODE_SELECT, - 1, IMX335_MODE_STREAMING); + ret = cci_write(imx335->cci, IMX335_REG_MODE_SELECT, + IMX335_MODE_STREAMING, NULL); if (ret) { dev_err(imx335->dev, "fail to start streaming\n"); return ret; @@ -977,8 +903,8 @@ static int imx335_start_streaming(struct imx335 *imx335) */ static int imx335_stop_streaming(struct imx335 *imx335) { - return imx335_write_reg(imx335, IMX335_REG_MODE_SELECT, - 1, IMX335_MODE_STANDBY); + return cci_write(imx335->cci, IMX335_REG_MODE_SELECT, + IMX335_MODE_STANDBY, NULL); } /** @@ -1029,14 +955,14 @@ static int imx335_set_stream(struct v4l2_subdev *sd, int enable) static int imx335_detect(struct imx335 *imx335) { int ret; - u32 val; + u64 val; - ret = imx335_read_reg(imx335, IMX335_REG_ID, 2, &val); + ret = cci_read(imx335->cci, IMX335_REG_ID, &val, NULL); if (ret) return ret; if (val != IMX335_ID) { - dev_err(imx335->dev, "chip id mismatch: %x!=%x\n", + dev_err(imx335->dev, "chip id mismatch: %x!=%llx\n", IMX335_ID, val); return -ENXIO; } @@ -1337,6 +1263,11 @@ static int imx335_probe(struct i2c_client *client) return -ENOMEM; imx335->dev = &client->dev; + imx335->cci = devm_cci_regmap_init_i2c(client, 16); + if (IS_ERR(imx335->cci)) { + dev_err(imx335->dev, "Unable to initialize I2C\n"); + return -ENODEV; + } /* Initialize subdev */ v4l2_i2c_subdev_init(&imx335->sd, client, &imx335_subdev_ops); From patchwork Thu Mar 21 11:12:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598636 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 A5EA35FDAD; Thu, 21 Mar 2024 11:13:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019594; cv=none; b=C89bAXrjEgbRKTrO/Jj+bw/J9UfXEU7Vo0a6g/thJorCs6Kd1L5fKdiq0gb/y10SCucii5I0B0e7GD/WxLxFZajPRhpUbJcOimPJ9YLFP9cR4x9Iz9UrRRjY1W9OPFX268fI3JyO59FU5wQ5z2iggzbd1CV1Z5+ISylmEh/Y5YM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; 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Thu, 21 Mar 2024 12:12:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019563; bh=IRwMtyb4x/4E+/zf4v8H5ilEmr4iukiP6112eEdyElc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=n674ajERnF2D6okJpw3NP6Zi0DrhiY62DoXu2d8IhWuklRVaTOqBu1zCvldsl/YaH SFppBdjMpZMCFx5IE/1lpQIFoFR1veF3e6SG2mJnT3NYR+tyMg+U/7KNB3/Dd2ZLZK vjddEGSzLDc3myVoaghSH/4gHT2cO0wOvE3sZtlQ= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain , Tommaso Merciai Subject: [PATCH v3 4/6] media: imx335: Use integer values for size registers Date: Thu, 21 Mar 2024 16:42:37 +0530 Message-ID: <20240321111239.808735-5-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Consider integer values for registers that are related to various sizes in the register map. This helps in improving the overall readability. No functional changes intended in this patch. Signed-off-by: Umang Jain Reviewed-by: Tommaso Merciai --- drivers/media/i2c/imx335.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index ae4341644a84..7609dbc537b1 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -251,12 +251,12 @@ static const struct cci_reg_sequence mode_2592x1940_regs[] = { {IMX335_REG_MODE_SELECT, 0x01}, {IMX335_REG_MASTER_MODE, 0x00}, {IMX335_REG_WINMODE, 0x04}, - {IMX335_REG_HTRIMMING_START, 0x0180}, - {IMX335_REG_HNUM, 0x0a20}, - {IMX335_REG_Y_OUT_SIZE, 0x0794}, - {IMX335_REG_AREA3_ST_ADR_1, 0x00b0}, - {IMX335_REG_AREA3_WIDTH_1, 0x0f58}, - {IMX335_REG_OPB_SIZE_V, 0x00}, + {IMX335_REG_HTRIMMING_START, 384}, + {IMX335_REG_HNUM, 2592}, + {IMX335_REG_Y_OUT_SIZE, 1940}, + {IMX335_REG_AREA3_ST_ADR_1, 176}, + {IMX335_REG_AREA3_WIDTH_1, 3928}, + {IMX335_REG_OPB_SIZE_V, 0}, {IMX335_REG_XVS_XHS_DRV, 0x00}, {CCI_REG8(0x3288), 0x21}, /* undocumented */ {CCI_REG8(0x328a), 0x02}, /* undocumented */ From patchwork Thu Mar 21 11:12:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598637 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 9FA725FF0E; Thu, 21 Mar 2024 11:13:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019598; cv=none; b=FX5sYsb3btdA4gsiN9cHV0DxuFlzBUbkPKZYW6MGeMKc0Y3erUJ4I52QUGsnWRKNUIMxvhJtLxLy5pFfSxfkZo0zTYUTfS/pfygFQ4AvP7Irkd6k8TFkEIBm2rAKjtf4GtlLIgkflK6aRyaEowldr9DP4DlNHvlxSAxQLarQfUw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019598; c=relaxed/simple; bh=44YruKIFMTjc0cJLAC1iQg1GbtFM4OBpdvY6e1NRpRU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dMTE3ClKF0XcnJ2mcceIblk5gJiFuABBuLA6D/ihbtFhHK3hP8cnECxRtm74LWlcQOuUdK2m50AQZzfSmTSlPt6x89Oc5av74P8XxkgMOqM7fZYWrVx/oXXklMRoVI/pNy7nmowynL5q2C6ZW9ohK08HB8lQF8NuIO32M4o4d7c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=SM2LfTqd; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="SM2LfTqd" Received: from umang.jain (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 5C26A7E9; Thu, 21 Mar 2024 12:12:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019567; bh=44YruKIFMTjc0cJLAC1iQg1GbtFM4OBpdvY6e1NRpRU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SM2LfTqdemsZOTpaeS2hRoFb6OuXwSN7OB9Oz4BY03i8Wd+pob54j+3Ghhzmyvdwr l1aJFdhYV87ALyHTBPdITSrrflhS7Jwzyds9UGd+a59u2kiw6VFXp6nGhL9vhbSRaL 7DXnjOejWSMiOss0yzBSSyRtogzZ9Ak3J/KbgHVY= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain Subject: [PATCH v3 5/6] media: imx335: Fix active area height discrepency Date: Thu, 21 Mar 2024 16:42:38 +0530 Message-ID: <20240321111239.808735-6-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The imx335 reports a recommended pixel area of - 2592x1944. The driver supported mode however limits it to height=1940. Fix the height discrepency by correctly the value of height (with updates to vblank and mode registers). Signed-off-by: Umang Jain --- drivers/media/i2c/imx335.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index 7609dbc537b1..10a09830dbd6 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -247,13 +247,13 @@ static const int imx335_tpg_val[] = { }; /* Sensor mode registers */ -static const struct cci_reg_sequence mode_2592x1940_regs[] = { +static const struct cci_reg_sequence mode_2592x1944_regs[] = { {IMX335_REG_MODE_SELECT, 0x01}, {IMX335_REG_MASTER_MODE, 0x00}, - {IMX335_REG_WINMODE, 0x04}, - {IMX335_REG_HTRIMMING_START, 384}, + {IMX335_REG_WINMODE, 0x00}, + {IMX335_REG_HTRIMMING_START, 48}, {IMX335_REG_HNUM, 2592}, - {IMX335_REG_Y_OUT_SIZE, 1940}, + {IMX335_REG_Y_OUT_SIZE, 1944}, {IMX335_REG_AREA3_ST_ADR_1, 176}, {IMX335_REG_AREA3_WIDTH_1, 3928}, {IMX335_REG_OPB_SIZE_V, 0}, @@ -404,15 +404,15 @@ static const u32 imx335_mbus_codes[] = { /* Supported sensor mode configurations */ static const struct imx335_mode supported_mode = { .width = 2592, - .height = 1940, + .height = 1944, .hblank = 342, - .vblank = 2560, - .vblank_min = 2560, + .vblank = 2556, + .vblank_min = 2556, .vblank_max = 133060, .pclk = 396000000, .reg_list = { - .num_of_regs = ARRAY_SIZE(mode_2592x1940_regs), - .regs = mode_2592x1940_regs, + .num_of_regs = ARRAY_SIZE(mode_2592x1944_regs), + .regs = mode_2592x1944_regs, }, }; From patchwork Thu Mar 21 11:12:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 13598638 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 C8000604AE; Thu, 21 Mar 2024 11:13:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019603; cv=none; b=k1ooMABnztdtaJ1RMli2lXoEItD52pvTLio41rjO47mgvjmvBdg7YS7W+Obnqs3XcDOyEmDuIRffAzrk+/CyE9i11edSuYGDuTP0lBC0RFBhVACu9RxnlVJCsLy/NBcBto054v9yRRwV2mrkX9ApruYXZk+bciNXU7vPutugwcM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711019603; c=relaxed/simple; bh=xiE+4s/2bcGKpcSbUmB3pNcXJFGnXmhWhAmSMO4hU7o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kOHubuYACMbCopvZOV5Nd37I5LwKAz+eiW04G+7iS9w675PBz25CyNr44KWDwAu9SPutJlnBbBMPxVYYjCW0Tt/XarPsy8wxKZiN5u3/J6nGTi6e8nmZX7Q23m6bCqyFVfFVZtry0YLwDnKpRjrBeHVjLXNAhVMq/kbGlBfRoKA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=ZAJ348vF; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="ZAJ348vF" Received: from umang.jain (unknown [103.86.18.138]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8D7498CC; Thu, 21 Mar 2024 12:12:48 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1711019572; bh=xiE+4s/2bcGKpcSbUmB3pNcXJFGnXmhWhAmSMO4hU7o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZAJ348vF0h+iybGwGHwUXE6JiAEn2RCEWxy+IJbx7LDgh5fmbWs+2SoWuLWM2hD+x rjMhOP2IwhE9PiSUR2P6YMTGKLcZrKG64yT7cdS5vUDHFLnqPc72oJ+SqCjjeAfam2 rReCIvUV4aAecUfo2IQs7XZbf6tkbyfPX1Ix6y9c= From: Umang Jain To: linux-media@vger.kernel.org Cc: Alexander Shiyan , Sakari Ailus , Kieran Bingham , open list , Umang Jain , Tommaso Merciai Subject: [PATCH v3 6/6] media: imx335: Limit analogue gain value Date: Thu, 21 Mar 2024 16:42:39 +0530 Message-ID: <20240321111239.808735-7-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240321111239.808735-1-umang.jain@ideasonboard.com> References: <20240321111239.808735-1-umang.jain@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The sensor gain (both analog and digital) are controlled by a single gain value where: - 0dB to 30dB correspond to analog gain - 30.3dB to 72dB correspond to digital gain (with 0.3dB step) Hence, limit the analogue gain value to 100. For digital gain, support can be added later if needed. Signed-off-by: Umang Jain Reviewed-by: Kieran Bingham Reviewed-by: Tommaso Merciai --- drivers/media/i2c/imx335.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/imx335.c b/drivers/media/i2c/imx335.c index 10a09830dbd6..9eb8f70836fd 100644 --- a/drivers/media/i2c/imx335.c +++ b/drivers/media/i2c/imx335.c @@ -52,7 +52,7 @@ /* Analog gain control */ #define IMX335_REG_AGAIN CCI_REG8(0x30e8) #define IMX335_AGAIN_MIN 0 -#define IMX335_AGAIN_MAX 240 +#define IMX335_AGAIN_MAX 100 #define IMX335_AGAIN_STEP 1 #define IMX335_AGAIN_DEFAULT 0 @@ -1175,6 +1175,14 @@ static int imx335_init_controls(struct imx335 *imx335) IMX335_EXPOSURE_STEP, IMX335_EXPOSURE_DEFAULT); + /* + * The sensor has an analog gain and a digital gain, both controlled + * through a single gain value, expressed in 0.3dB increments. Values + * from 0.0dB (0) to 30.0dB (100) apply analog gain only, higher values + * up to 72.0dB (240) add further digital gain. Limit the range to + * analog gain only, support for digital gain can be added separately + * if needed. + */ imx335->again_ctrl = v4l2_ctrl_new_std(ctrl_hdlr, &imx335_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,