From patchwork Tue Jan 31 19:07:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Stevenson X-Patchwork-Id: 649080 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 D038FC63797 for ; Tue, 31 Jan 2023 19:07:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230261AbjAaTHx (ORCPT ); Tue, 31 Jan 2023 14:07:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231683AbjAaTHw (ORCPT ); Tue, 31 Jan 2023 14:07:52 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 358BD53E4E for ; Tue, 31 Jan 2023 11:07:51 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id a3so8491696wrt.6 for ; Tue, 31 Jan 2023 11:07:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raspberrypi.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=LIkoBOHa0/7Lq3dzgpK9/gsvjnDUjdw9EDj4wB8CYfQ=; b=t4RxzP4jE8IwhmfRr1D+vHSPq1ACw016Fn+++RbpgkXPeOQXHRO+WUKGt4zWqt7g6O YCNRK2dX081dZSzSUVUSwhtSxfL+9s9K9cXBC21rQpUkprvr+97g+HRTlt0cyql5A4IM n/RVLD0uzGA1O1f9KKwAXOyn7VQYAbKklgrDZsWU1Hn+xyoOlrFU5ep8j4qRyhK7FQ3H 6UyrtbZBFY2ExYKoAoCoMKTfcBXgudZ2Krb12wJ7ynfTpZKPfAkyd/187AGo7/sRcvoi XMMRuXftEwY5G8v3TieeG+MFUbMGlv+3rBRltltQdctP3hjv2Awod9ScONcg/9F5PbPK lG7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LIkoBOHa0/7Lq3dzgpK9/gsvjnDUjdw9EDj4wB8CYfQ=; b=fC/ipuVfqXsK9Ehhv8IrceDkQhgOyWXutjujHjtPTqNvQBk+Ye7Lsg0rdltwum/f7c cbY9UlypRr8T/tyBsQZZFCrBQpyTt7zUxj0tZd5TbFQ7ndEcPrSLT6RvImfSbDD5vqxO upPJMRKNhMbCxmu/QUFqUNHlrHjDf7x36Mtycs/OwnbFlkdc/eLYs0B5DuAHha3ndYXT vMhnxGneK3nG6Apt5BW/mvvglqxozaKmqb4KJUwoB3ctB9+f0wVX9ohUtFRarDANA3J/ OHJanY4HSMTYml4ZuhEOKeyNfjCqT9QyoRhPW//f9l+jP1XfQCun0BY5+q6kRzJ6V73g DarA== X-Gm-Message-State: AO0yUKVWUYTl/C4o4jo97vwhbxJkP17XJW5T5GOgygTKMBm+o1GGTUBK AEC7V1RcV2+kj/tUJneVneEq1w== X-Google-Smtp-Source: AK7set/OI4smZ1T29rKNpg90nI7SDIpej/2N0JE0qBMF/SJ8Tbh1QS4alZddMWLbIxLdNxDIqFSgGQ== X-Received: by 2002:a5d:64a9:0:b0:2bf:cbf5:ac10 with SMTP id m9-20020a5d64a9000000b002bfcbf5ac10mr5467931wrp.11.1675192069776; Tue, 31 Jan 2023 11:07:49 -0800 (PST) Received: from dave-Ubuntu2204.. (194.15.169.217.in-addr.arpa. [217.169.15.194]) by smtp.googlemail.com with ESMTPSA id c17-20020adffb11000000b002bc8130cca7sm15574989wrr.23.2023.01.31.11.07.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Jan 2023 11:07:49 -0800 (PST) From: Dave Stevenson To: Manivannan Sadhasivam , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Laurent Pinchart , linux-media@vger.kernel.org, devicetree@vger.kernel.org Cc: Dave Stevenson Subject: [PATCH 2/2] media: i2c: imx290: Add support for the mono sensor variant. Date: Tue, 31 Jan 2023 19:07:00 +0000 Message-Id: <20230131190700.3476796-3-dave.stevenson@raspberrypi.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230131190700.3476796-1-dave.stevenson@raspberrypi.com> References: <20230131190700.3476796-1-dave.stevenson@raspberrypi.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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 --- drivers/media/i2c/imx290.c | 47 ++++++++++++++++++++++++-------------- 1 file changed, 30 insertions(+), 17 deletions(-) diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index 49d6c8bdec41..a370f1102334 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -177,6 +178,7 @@ struct imx290 { struct clk *xclk; struct regmap *regmap; u8 nlanes; + u8 mono; struct v4l2_subdev sd; struct media_pad pad; @@ -414,7 +416,8 @@ static inline int imx290_modes_num(const struct imx290 *imx290) } struct imx290_format_info { - u32 code; + /* Array of codes. [0] is for colour, [1] is for mono. */ + u32 code[2]; u8 bpp; const struct imx290_regval *regs; unsigned int num_regs; @@ -422,26 +425,27 @@ struct imx290_format_info { static const struct imx290_format_info imx290_formats[] = { { - .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .code = { MEDIA_BUS_FMT_SRGGB10_1X10, 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 = { MEDIA_BUS_FMT_SRGGB12_1X12, 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->mono] == code) return info; } @@ -536,7 +540,7 @@ 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 +552,7 @@ 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) { @@ -844,10 +848,12 @@ 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->mono]; return 0; } @@ -859,7 +865,7 @@ 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 +894,8 @@ 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->mono]; fmt->format.field = V4L2_FIELD_NONE; @@ -1177,16 +1183,29 @@ static s64 imx290_check_link_freqs(const struct imx290 *imx290, return 0; } +static const struct of_device_id imx290_of_match[] = { + { .compatible = "sony,imx290" }, + { .compatible = "sony,imx290-mono", .data = (void *)1 }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx290_of_match); + static int imx290_parse_dt(struct imx290 *imx290) { + struct i2c_client *client = to_i2c_client(imx290->dev); /* Only CSI2 is supported for now: */ struct v4l2_fwnode_endpoint ep = { .bus_type = V4L2_MBUS_CSI2_DPHY }; + const struct of_device_id *match; struct fwnode_handle *endpoint; int ret; s64 fq; + match = i2c_of_match_device(imx290_of_match, client); + if (match) + imx290->mono = match->data ? 1 : 0; + endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(imx290->dev), NULL); if (!endpoint) { dev_err(imx290->dev, "Endpoint node not found\n"); @@ -1351,12 +1370,6 @@ static void imx290_remove(struct i2c_client *client) pm_runtime_set_suspended(imx290->dev); } -static const struct of_device_id imx290_of_match[] = { - { .compatible = "sony,imx290" }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(of, imx290_of_match); - static struct i2c_driver imx290_i2c_driver = { .probe_new = imx290_probe, .remove = imx290_remove,