From patchwork Wed Feb 15 22:29:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 653793 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 5CEA3C636D4 for ; Wed, 15 Feb 2023 22:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229723AbjBOWaO (ORCPT ); Wed, 15 Feb 2023 17:30:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229734AbjBOWaN (ORCPT ); Wed, 15 Feb 2023 17:30:13 -0500 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD2003252D; Wed, 15 Feb 2023 14:30:10 -0800 (PST) Received: from pendragon.ideasonboard.com (213-243-189-158.bb.dnainternet.fi [213.243.189.158]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 0CDDB46D; Wed, 15 Feb 2023 23:30:08 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1676500209; bh=8KmgrebNDzY6Pj45O43Fv1SwAEbebMom9KF6Dtq5tZs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=joDaR+gWHli0SBwH0S7xaQvc/LHwSmQ5HDXHA+40yMXXH+WG3xNeIvi7Y5JSQ3W+v mxAHwLSxkPN+2dAgaglkIfKEW82MMY0JtIlQoisQq8L4ncQTIABzGDMWfYlv1lR+sX DRMO2a+4mz554CAyFIODQbJnzHeOQpq896Qb16Z0= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Dave Stevenson , Manivannan Sadhasivam , Sakari Ailus , Alexander Stein , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org Subject: [PATCH v3 02/15] media: i2c: imx290: Add support for the mono sensor variant Date: Thu, 16 Feb 2023 00:29:50 +0200 Message-Id: <20230215223003.30170-3-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230215223003.30170-1-laurent.pinchart@ideasonboard.com> References: <20230215223003.30170-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Dave Stevenson The IMX290 module is available as either mono or colour (Bayer). Update the driver so that it can advertise the correct mono formats instead of the colour ones. Signed-off-by: Dave Stevenson Reviewed-by: Laurent Pinchart Signed-off-by: Laurent Pinchart Tested-by: Laurent Pinchart --- Changes since v2: - Fix conflict causing compilation breakage - Drop unneeded pointer cast - Don't move imx290_of_match table --- drivers/media/i2c/imx290.c | 75 +++++++++++++++++++++++++++++++------- 1 file changed, 61 insertions(+), 14 deletions(-) diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index 49d6c8bdec41..febb8aeb9252 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -157,6 +158,21 @@ #define IMX290_NUM_SUPPLIES 3 +enum imx290_colour_variant { + IMX290_VARIANT_COLOUR, + IMX290_VARIANT_MONO, + IMX290_VARIANT_MAX +}; + +enum imx290_model { + IMX290_MODEL_IMX290LQR, + IMX290_MODEL_IMX290LLR, +}; + +struct imx290_model_info { + enum imx290_colour_variant colour_variant; +}; + struct imx290_regval { u32 reg; u32 val; @@ -177,6 +193,7 @@ struct imx290 { struct clk *xclk; struct regmap *regmap; u8 nlanes; + const struct imx290_model_info *model; struct v4l2_subdev sd; struct media_pad pad; @@ -414,7 +431,7 @@ static inline int imx290_modes_num(const struct imx290 *imx290) } struct imx290_format_info { - u32 code; + u32 code[IMX290_VARIANT_MAX]; u8 bpp; const struct imx290_regval *regs; unsigned int num_regs; @@ -422,26 +439,33 @@ struct imx290_format_info { static const struct imx290_format_info imx290_formats[] = { { - .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .code = { + [IMX290_VARIANT_COLOUR] = MEDIA_BUS_FMT_SRGGB10_1X10, + [IMX290_VARIANT_MONO] = MEDIA_BUS_FMT_Y10_1X10 + }, .bpp = 10, .regs = imx290_10bit_settings, .num_regs = ARRAY_SIZE(imx290_10bit_settings), }, { - .code = MEDIA_BUS_FMT_SRGGB12_1X12, + .code = { + [IMX290_VARIANT_COLOUR] = MEDIA_BUS_FMT_SRGGB12_1X12, + [IMX290_VARIANT_MONO] = MEDIA_BUS_FMT_Y12_1X12 + }, .bpp = 12, .regs = imx290_12bit_settings, .num_regs = ARRAY_SIZE(imx290_12bit_settings), } }; -static const struct imx290_format_info *imx290_format_info(u32 code) +static const struct imx290_format_info * +imx290_format_info(const struct imx290 *imx290, u32 code) { unsigned int i; for (i = 0; i < ARRAY_SIZE(imx290_formats); ++i) { const struct imx290_format_info *info = &imx290_formats[i]; - if (info->code == code) + if (info->code[imx290->model->colour_variant] == code) return info; } @@ -536,7 +560,7 @@ static int imx290_set_black_level(struct imx290 *imx290, const struct v4l2_mbus_framefmt *format, unsigned int black_level, int *err) { - unsigned int bpp = imx290_format_info(format->code)->bpp; + unsigned int bpp = imx290_format_info(imx290, format->code)->bpp; return imx290_write(imx290, IMX290_BLKLEVEL, black_level >> (16 - bpp), err); @@ -548,7 +572,7 @@ static int imx290_setup_format(struct imx290 *imx290, const struct imx290_format_info *info; int ret; - info = imx290_format_info(format->code); + info = imx290_format_info(imx290, format->code); ret = imx290_set_register_array(imx290, info->regs, info->num_regs); if (ret < 0) { @@ -649,7 +673,7 @@ static void imx290_ctrl_update(struct imx290 *imx290, /* pixel rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ pixel_rate = link_freq * 2 * imx290->nlanes; - do_div(pixel_rate, imx290_format_info(format->code)->bpp); + do_div(pixel_rate, imx290_format_info(imx290, format->code)->bpp); __v4l2_ctrl_s_ctrl(imx290->link_freq, mode->link_freq_index); __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, pixel_rate); @@ -844,10 +868,12 @@ static int imx290_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { + const struct imx290 *imx290 = to_imx290(sd); + if (code->index >= ARRAY_SIZE(imx290_formats)) return -EINVAL; - code->code = imx290_formats[code->index].code; + code->code = imx290_formats[code->index].code[imx290->model->colour_variant]; return 0; } @@ -859,7 +885,7 @@ static int imx290_enum_frame_size(struct v4l2_subdev *sd, const struct imx290 *imx290 = to_imx290(sd); const struct imx290_mode *imx290_modes = imx290_modes_ptr(imx290); - if (!imx290_format_info(fse->code)) + if (!imx290_format_info(imx290, fse->code)) return -EINVAL; if (fse->index >= imx290_modes_num(imx290)) @@ -888,8 +914,8 @@ static int imx290_set_fmt(struct v4l2_subdev *sd, fmt->format.width = mode->width; fmt->format.height = mode->height; - if (!imx290_format_info(fmt->format.code)) - fmt->format.code = imx290_formats[0].code; + if (!imx290_format_info(imx290, fmt->format.code)) + fmt->format.code = imx290_formats[0].code[imx290->model->colour_variant]; fmt->format.field = V4L2_FIELD_NONE; @@ -1177,6 +1203,15 @@ static s64 imx290_check_link_freqs(const struct imx290 *imx290, return 0; } +static const struct imx290_model_info imx290_models[] = { + [IMX290_MODEL_IMX290LQR] = { + .colour_variant = IMX290_VARIANT_COLOUR, + }, + [IMX290_MODEL_IMX290LLR] = { + .colour_variant = IMX290_VARIANT_MONO, + }, +}; + static int imx290_parse_dt(struct imx290 *imx290) { /* Only CSI2 is supported for now: */ @@ -1187,6 +1222,8 @@ static int imx290_parse_dt(struct imx290 *imx290) int ret; s64 fq; + imx290->model = of_device_get_match_data(imx290->dev); + endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(imx290->dev), NULL); if (!endpoint) { dev_err(imx290->dev, "Endpoint node not found\n"); @@ -1352,8 +1389,18 @@ static void imx290_remove(struct i2c_client *client) } static const struct of_device_id imx290_of_match[] = { - { .compatible = "sony,imx290" }, - { /* sentinel */ } + { + /* Deprecated - synonym for "sony,imx290lqr" */ + .compatible = "sony,imx290", + .data = &imx290_models[IMX290_MODEL_IMX290LQR], + }, { + .compatible = "sony,imx290lqr", + .data = &imx290_models[IMX290_MODEL_IMX290LQR], + }, { + .compatible = "sony,imx290llr", + .data = &imx290_models[IMX290_MODEL_IMX290LLR], + }, + { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, imx290_of_match);