From patchwork Wed Jul 3 19:02:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11030131 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 654BF138B for ; Wed, 3 Jul 2019 19:02:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57AA828A01 for ; Wed, 3 Jul 2019 19:02:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4B91F28A0E; Wed, 3 Jul 2019 19:02:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3E0F28A01 for ; Wed, 3 Jul 2019 19:02:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727164AbfGCTCu (ORCPT ); Wed, 3 Jul 2019 15:02:50 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:46668 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726988AbfGCTCu (ORCPT ); Wed, 3 Jul 2019 15:02:50 -0400 Received: by mail-pf1-f196.google.com with SMTP id 81so1704540pfy.13 for ; Wed, 03 Jul 2019 12:02:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BC0nre0H3tvgyc6oXK8ECt6TQUf5AweD/WSSfFgWqFY=; b=ma8dAgiYcin9n/ZPxPg0zlPmu1i7ueMiEvkJWEG5PthI85vwAFigHVuv86JwJCsZrH nZtW+R7WO0y3zuoTbd4VKmDii5btn5hS33s+M6SuWcg9fXpOcpOvryrMEgjaNIxYeDoe hI47qE0VOD1BGNlC+VJz+7DLBhf5H4yS2uH1MkHjybGHFd1wNoB6RLuROyBMMoYP2m+9 RmOOLVMTn+5cE6/MGQdtqwHpET3PlcR77+o86jLz3FCgGxWw+w3GRvFmbT/2vqnmO98W Jslm2GWQnc6pdf9Qzvd/pb216f1HjtfH2T2/Kz5TqH7hjdjhALYeYNrQ7fkI8ZPy0KQS klZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=BC0nre0H3tvgyc6oXK8ECt6TQUf5AweD/WSSfFgWqFY=; b=fzvPj8cMBkzcKhSVG8T3tYXgNLdHofRCW2JcdoiVl/e/1Mq2mav41NuOv2zPnco86l VR7hHmBI4ZImUQBLJN0cKB1fWQL5xkinhHvQRdjbvvGlCxBzsFPv3lQqtPD1DCx5A4Ds /xv9TJGVwfmY/g2S25QXQ67GfwKlRnCv08oIVgPlG3Ny+8VrAQKMcj18iqQpolg8jtBL W60+ToYAW1KWZHMuuFss2RISaHp3HM0o/OsiTWOkv0YAOgxePCnze8DkKjDeuA1KB9Ae Zv1wV4fMI0rPWoy45ccoyTxmA0NJN5fz9qiPqLkzxHkcc20D2yxBK0zjdDGyRifjgnC8 /uHw== X-Gm-Message-State: APjAAAVTERTD6HUl5io1WHoAy2jAlRuNscgijRo0Wg6FgI0qZOVQPesS gKHdv5Fz2MzCRVnJGuoQu3AA X-Google-Smtp-Source: APXvYqyufa3DkEExHyBid0gOffNH2ZRyxbIRfu+jKWfFJLJlxWgytv1PVRZo7b8pHu4aIkau6/cO7g== X-Received: by 2002:a17:90a:d998:: with SMTP id d24mr11734240pjv.89.1562180569251; Wed, 03 Jul 2019 12:02:49 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:117:d72f:1d34:d0bb:bb4e:3065]) by smtp.gmail.com with ESMTPSA id j14sm3631503pfn.120.2019.07.03.12.02.44 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 03 Jul 2019 12:02:48 -0700 (PDT) From: Manivannan Sadhasivam To: mchehab@kernel.org, robh+dt@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, c.barrett@framos.com, a.brela@framos.com, Manivannan Sadhasivam Subject: [PATCH 1/3] dt-bindings: media: i2c: Add IMX290 CMOS sensor binding Date: Thu, 4 Jul 2019 00:32:28 +0530 Message-Id: <20190703190230.12392-2-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> References: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add devicetree binding for IMX290 CMOS image sensor. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Rob Herring --- .../devicetree/bindings/media/i2c/imx290.txt | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/imx290.txt diff --git a/Documentation/devicetree/bindings/media/i2c/imx290.txt b/Documentation/devicetree/bindings/media/i2c/imx290.txt new file mode 100644 index 000000000000..7535b5b5b24b --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/imx290.txt @@ -0,0 +1,51 @@ +* Sony IMX290 1/2.8-Inch CMOS Image Sensor + +The Sony IMX290 is a 1/2.8-Inch CMOS Solid-state image sensor with +Square Pixel for Color Cameras. It is programmable through I2C and 4-wire +interfaces. The sensor output is available via CMOS logic parallel SDR output, +Low voltage LVDS DDR output and CSI-2 serial data output. + +Required Properties: +- compatible: Should be "sony,imx290" +- reg: I2C bus address of the device +- clocks: Reference to the xclk clock. +- clock-names: Should be "xclk". +- clock-frequency: Frequency of the xclk clock. +- vdddo-supply: Sensor digital IO regulator. +- vdda-supply: Sensor analog regulator. +- vddd-supply: Sensor digital core regulator. + +Optional Properties: +- reset-gpios: Sensor reset GPIO + +The imx290 device node should contain one 'port' child node with +an 'endpoint' subnode. For further reading on port node refer to +Documentation/devicetree/bindings/media/video-interfaces.txt. + +Example: + &i2c1 { + ... + imx290: imx290@1a { + compatible = "sony,imx290"; + reg = <0x1a>; + + reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&camera_rear_default>; + + clocks = <&gcc GCC_CAMSS_MCLK0_CLK>; + clock-names = "xclk"; + clock-frequency = <37125000>; + + vdddo-supply = <&camera_vdddo_1v8>; + vdda-supply = <&camera_vdda_2v8>; + vddd-supply = <&camera_vddd_1v5>; + + port { + imx290_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0 2 3 4>; + remote-endpoint = <&csiphy0_ep>; + }; + }; + }; From patchwork Wed Jul 3 19:02:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11030133 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DC82114F6 for ; Wed, 3 Jul 2019 19:03:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CD026289F8 for ; Wed, 3 Jul 2019 19:03:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C012728A0E; Wed, 3 Jul 2019 19:03:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 510F4289F8 for ; Wed, 3 Jul 2019 19:03:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727205AbfGCTC4 (ORCPT ); Wed, 3 Jul 2019 15:02:56 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:33258 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727193AbfGCTCz (ORCPT ); Wed, 3 Jul 2019 15:02:55 -0400 Received: by mail-pl1-f193.google.com with SMTP id c14so1739192plo.0 for ; Wed, 03 Jul 2019 12:02:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=JIx26jaGZC67PBodmxM187t3riU9oGGnnhZCBRI3as8=; b=XGtc9kAf/D89cBOjAqJjH1Y7u5vk8cVfZbpwxzhNeol461T11tmT5GIAzQ/CTNOdfQ UKInRBAEl9UIIdA+22ndBEWOWRUKTjBRVav7rZOAt7Qx9wKr9iZHoI5T3klMqq+/XTS/ eSmI7BVn4lv/9F8pYKBohceTSXLukqqkjBX74PHBgyTgxuAgl8G1Tr8A51SshIl38dhB RugmDrpGmH6SNU6aYS+WTp4Ocsftoo7kZGL8ElK92l6Uf+ha8Rjcs08PsuVipXbO76xU XXaXxcQiI6T/LuGR9OWr495QmVmXfxumfE/3Jiwy+nsoasqluu4rHGH34+YPR5UJrUpt swlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=JIx26jaGZC67PBodmxM187t3riU9oGGnnhZCBRI3as8=; b=e7e85qqlO01hsrvGfor69jDtnTVFz8tin1/0XsO+PwVi/M/5/cqHe7huxeZO9W08pN RpJfQGoy1jWPUcYxCf1nORqyAaX6/Pzwqi512O8imwCiPJN25A27PtjQ/UsmkQNeImpr FpWEC+N87XKDOwTJdyJlTcGS2gO/RgYkwBpus5Vt/oMYzp/Hn8NFe0aFHZva/c7+sGfH paJoxpiTneQc8Hnl+/AqfEzXpqvOqd0bTuKv1YR9ncK7chMripNB5p1jqhcWVGJIxhgI 5x9c040imJaoscOpn0CsvL5Q72aPfC7nn5uHo79eMIpLMANQm9TvELuIidOpEDnOQ3E5 C64w== X-Gm-Message-State: APjAAAXHEIWJiw7sgKVaZN459pmyj/zITE1h0ASf/j7M64gvM/15gFlm 1i3EQ1akbRXgKGsYcuCagCMC X-Google-Smtp-Source: APXvYqwXNy+hNw2oP8BWw2igtfPDrkDnjHhKHq9FGIkKJkk29mIoUpYa1v1wGi1KY9aRef4Nz+8GZg== X-Received: by 2002:a17:902:8c83:: with SMTP id t3mr43591668plo.93.1562180574329; Wed, 03 Jul 2019 12:02:54 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:117:d72f:1d34:d0bb:bb4e:3065]) by smtp.gmail.com with ESMTPSA id j14sm3631503pfn.120.2019.07.03.12.02.49 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 03 Jul 2019 12:02:53 -0700 (PDT) From: Manivannan Sadhasivam To: mchehab@kernel.org, robh+dt@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, c.barrett@framos.com, a.brela@framos.com, Manivannan Sadhasivam Subject: [PATCH 2/3] media: i2c: Add IMX290 CMOS image sensor driver Date: Thu, 4 Jul 2019 00:32:29 +0530 Message-Id: <20190703190230.12392-3-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> References: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add driver for Sony IMX290 CMOS image sensor driver. The driver only supports I2C interface for programming and MIPI CSI-2 for sensor output. Signed-off-by: Manivannan Sadhasivam --- drivers/media/i2c/Kconfig | 11 + drivers/media/i2c/Makefile | 1 + drivers/media/i2c/imx290.c | 845 +++++++++++++++++++++++++++++++++++++ 3 files changed, 857 insertions(+) create mode 100644 drivers/media/i2c/imx290.c diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index cb8db944aa41..256edd289abe 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -594,6 +594,17 @@ config VIDEO_IMX274 This is a V4L2 sensor driver for the Sony IMX274 CMOS image sensor. +config VIDEO_IMX290 + tristate "Sony IMX290 sensor support" + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on MEDIA_CAMERA_SUPPORT + help + This is a Video4Linux2 sensor driver for the Sony + IMX290 camera sensor. + + To compile this driver as a module, choose M here: the + module will be called imx290. + config VIDEO_IMX319 tristate "Sony IMX319 sensor support" depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index d8ad9dad495d..490e59070407 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -111,6 +111,7 @@ obj-$(CONFIG_VIDEO_TC358743) += tc358743.o obj-$(CONFIG_VIDEO_IMX214) += imx214.o obj-$(CONFIG_VIDEO_IMX258) += imx258.o obj-$(CONFIG_VIDEO_IMX274) += imx274.o +obj-$(CONFIG_VIDEO_IMX290) += imx290.o obj-$(CONFIG_VIDEO_IMX319) += imx319.o obj-$(CONFIG_VIDEO_IMX355) += imx355.o obj-$(CONFIG_VIDEO_ST_MIPID02) += st-mipid02.o diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c new file mode 100644 index 000000000000..3451c1356329 --- /dev/null +++ b/drivers/media/i2c/imx290.c @@ -0,0 +1,845 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Sony IMX290 CMOS Image Sensor Driver + * + * Copyright (C) 2019 FRAMOS GmbH. + * + * Copyright (C) 2019 Linaro Ltd. + * Author: Manivannan Sadhasivam + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define IMX290_STANDBY 0x3000 +#define IMX290_REGHOLD 0x3001 +#define IMX290_XMSTA 0x3002 +#define IMX290_GAIN 0x3014 + +static const char * const imx290_supply_name[] = { + "vdda", + "vddd", + "vdddo", +}; + +#define IMX290_NUM_SUPPLIES ARRAY_SIZE(imx290_supply_name) + +struct imx290_regval { + u16 reg; + u8 val; +}; + +struct imx290_mode { + u32 width; + u32 height; + u32 pixel_rate; + u32 link_freq_index; + + const struct imx290_regval *data; + u32 data_size; +}; + +struct imx290 { + struct device *dev; + struct clk *xclk; + struct regmap *regmap; + + struct v4l2_subdev sd; + struct v4l2_fwnode_endpoint ep; + struct media_pad pad; + struct v4l2_mbus_framefmt current_format; + const struct imx290_mode *current_mode; + + struct regulator_bulk_data supplies[IMX290_NUM_SUPPLIES]; + struct gpio_desc *rst_gpio; + + struct v4l2_ctrl_handler ctrls; + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + + struct mutex lock; +}; + +struct imx290_pixfmt { + u32 code; + u32 colorspace; +}; + +static const struct imx290_pixfmt imx290_formats[] = { + { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_COLORSPACE_SRGB, }, +}; + +static struct regmap_config imx290_regmap_config = { + .reg_bits = 16, + .val_bits = 8, + .cache_type = REGCACHE_RBTREE, +}; + +static const struct imx290_regval imx290_global_init_settings[] = { + { 0x3007, 0x00 }, + { 0x3009, 0x00 }, + { 0x3018, 0x65 }, + { 0x3019, 0x04 }, + { 0x301a, 0x00 }, + { 0x3443, 0x03 }, + { 0x3444, 0x20 }, + { 0x3445, 0x25 }, + { 0x3407, 0x03 }, + { 0x303a, 0x0c }, + { 0x3040, 0x00 }, + { 0x3041, 0x00 }, + { 0x303c, 0x00 }, + { 0x303d, 0x00 }, + { 0x3042, 0x9c }, + { 0x3043, 0x07 }, + { 0x303e, 0x49 }, + { 0x303f, 0x04 }, + { 0x304b, 0x0a }, + { 0x300f, 0x00 }, + { 0x3010, 0x21 }, + { 0x3012, 0x64 }, + { 0x3016, 0x09 }, + { 0x3070, 0x02 }, + { 0x3071, 0x11 }, + { 0x309b, 0x10 }, + { 0x309c, 0x22 }, + { 0x30a2, 0x02 }, + { 0x30a6, 0x20 }, + { 0x30a8, 0x20 }, + { 0x30aa, 0x20 }, + { 0x30ac, 0x20 }, + { 0x30b0, 0x43 }, + { 0x3119, 0x9e }, + { 0x311c, 0x1e }, + { 0x311e, 0x08 }, + { 0x3128, 0x05 }, + { 0x313d, 0x83 }, + { 0x3150, 0x03 }, + { 0x317e, 0x00 }, + { 0x32b8, 0x50 }, + { 0x32b9, 0x10 }, + { 0x32ba, 0x00 }, + { 0x32bb, 0x04 }, + { 0x32c8, 0x50 }, + { 0x32c9, 0x10 }, + { 0x32ca, 0x00 }, + { 0x32cb, 0x04 }, + { 0x332c, 0xd3 }, + { 0x332d, 0x10 }, + { 0x332e, 0x0d }, + { 0x3358, 0x06 }, + { 0x3359, 0xe1 }, + { 0x335a, 0x11 }, + { 0x3360, 0x1e }, + { 0x3361, 0x61 }, + { 0x3362, 0x10 }, + { 0x33b0, 0x50 }, + { 0x33b2, 0x1a }, + { 0x33b3, 0x04 }, +}; + +static const struct imx290_regval imx290_1080p_settings[] = { + /* mode settings */ + { 0x3007, 0x00 }, + { 0x303a, 0x0c }, + { 0x3414, 0x0a }, + { 0x3472, 0x80 }, + { 0x3473, 0x07 }, + { 0x3418, 0x38 }, + { 0x3419, 0x04 }, + { 0x3012, 0x64 }, + { 0x3013, 0x00 }, + { 0x305c, 0x18 }, + { 0x305d, 0x03 }, + { 0x305e, 0x20 }, + { 0x305f, 0x01 }, + { 0x315e, 0x1a }, + { 0x3164, 0x1a }, + { 0x3480, 0x49 }, + /* data rate settings */ + { 0x3009, 0x01 }, + { 0x3405, 0x10 }, + { 0x3446, 0x57 }, + { 0x3447, 0x00 }, + { 0x3448, 0x37 }, + { 0x3449, 0x00 }, + { 0x344a, 0x1f }, + { 0x344b, 0x00 }, + { 0x344c, 0x1f }, + { 0x344d, 0x00 }, + { 0x344e, 0x1f }, + { 0x344f, 0x00 }, + { 0x3450, 0x77 }, + { 0x3451, 0x00 }, + { 0x3452, 0x1f }, + { 0x3453, 0x00 }, + { 0x3454, 0x17 }, + { 0x3455, 0x00 }, + { 0x301c, 0x98 }, + { 0x301d, 0x08 }, +}; + +static const struct imx290_regval imx290_720p_settings[] = { + /* mode settings */ + { 0x3007, 0x10 }, + { 0x303a, 0x06 }, + { 0x3414, 0x04 }, + { 0x3472, 0x00 }, + { 0x3473, 0x05 }, + { 0x3418, 0xd0 }, + { 0x3419, 0x02 }, + { 0x3012, 0x64 }, + { 0x3013, 0x00 }, + { 0x305c, 0x20 }, + { 0x305d, 0x00 }, + { 0x305e, 0x20 }, + { 0x305f, 0x01 }, + { 0x315e, 0x1a }, + { 0x3164, 0x1a }, + { 0x3480, 0x49 }, + /* data rate settings */ + { 0x3009, 0x01 }, + { 0x3405, 0x10 }, + { 0x3446, 0x4f }, + { 0x3447, 0x00 }, + { 0x3448, 0x2f }, + { 0x3449, 0x00 }, + { 0x344a, 0x17 }, + { 0x344b, 0x00 }, + { 0x344c, 0x17 }, + { 0x344d, 0x00 }, + { 0x344e, 0x17 }, + { 0x344f, 0x00 }, + { 0x3450, 0x57 }, + { 0x3451, 0x00 }, + { 0x3452, 0x17 }, + { 0x3453, 0x00 }, + { 0x3454, 0x17 }, + { 0x3455, 0x00 }, + { 0x301c, 0xe4 }, + { 0x301d, 0x0c }, +}; + +static const struct imx290_regval imx290_10bit_settings[] = { + { 0x3005, 0x00}, + { 0x3046, 0x00}, + { 0x3129, 0x1d}, + { 0x317c, 0x12}, + { 0x31ec, 0x37}, + { 0x3441, 0x0a}, + { 0x3442, 0x0a}, + { 0x300a, 0x3c}, + { 0x300b, 0x00}, +}; + +/* supported link frequencies */ +static const s64 imx290_link_freq[] = { + 445500000, +}; + +/* Mode configs */ +static const struct imx290_mode imx290_modes[] = { + { + .width = 1920, + .height = 1080, + .data = imx290_1080p_settings, + .data_size = ARRAY_SIZE(imx290_1080p_settings), + .pixel_rate = 178200000, + .link_freq_index = 0, + }, + { + .width = 1280, + .height = 720, + .data = imx290_720p_settings, + .data_size = ARRAY_SIZE(imx290_720p_settings), + .pixel_rate = 178200000, + .link_freq_index = 0, + }, +}; + +static inline struct imx290 *to_imx290(struct v4l2_subdev *_sd) +{ + return container_of(_sd, struct imx290, sd); +} + +static inline int imx290_read_reg(struct imx290 *imx290, u16 addr, u8 *value) +{ + u32 regval; + int ret; + + ret = regmap_read(imx290->regmap, addr, ®val); + if (ret) { + dev_err(imx290->dev, "I2C read failed for addr: %x\n", addr); + return ret; + } + + *value = regval & 0xFF; + + return 0; +} + +static int imx290_write_reg(struct imx290 *imx290, u16 addr, u8 value) +{ + int ret; + + ret = regmap_write(imx290->regmap, addr, value); + if (ret) { + dev_err(imx290->dev, "I2C write failed for addr: %x\n", addr); + return ret; + } + + return ret; +} + +static int imx290_set_register_array(struct imx290 *imx290, + const struct imx290_regval *settings, + unsigned int num_settings) +{ + unsigned int i; + int ret; + + for (i = 0; i < num_settings; ++i, ++settings) { + ret = imx290_write_reg(imx290, settings->reg, settings->val); + if (ret < 0) + return ret; + + /* Settle time is 10ms for all registers */ + msleep(10); + } + + return 0; +} + +static int imx290_write_buffered_reg(struct imx290 *imx290, u16 address_low, + u8 nr_regs, u32 value) +{ + int ret, i; + u8 val = 0; + + ret = imx290_write_reg(imx290, IMX290_REGHOLD, 0x01); + if (ret) { + dev_err(imx290->dev, "Error setting hold register\n"); + return ret; + } + + for (i = 0; i < nr_regs; i++) { + imx290_read_reg(imx290, address_low + i, &val); + ret = imx290_write_reg(imx290, address_low + i, + (u8)(value >> (i * 8))); + if (ret) { + dev_err(imx290->dev, "Error writing buffered registers\n"); + return ret; + } + imx290_read_reg(imx290, address_low + i, &val); + } + + ret = imx290_write_reg(imx290, IMX290_REGHOLD, 0x00); + if (ret) { + dev_err(imx290->dev, "Error setting hold register\n"); + return ret; + } + + return ret; +} + +static int imx290_set_gain(struct imx290 *imx290, u32 value) +{ + int ret; + + u32 adjusted_value = (value * 10) / 3; + + ret = imx290_write_buffered_reg(imx290, IMX290_GAIN, 1, adjusted_value); + if (ret) + dev_err(imx290->dev, "Unable to write gain\n"); + + return ret; +} + +static int imx290_set_power_on(struct imx290 *imx290) +{ + int ret; + + ret = clk_prepare_enable(imx290->xclk); + if (ret) { + dev_err(imx290->dev, "Failed to enable clock\n"); + return ret; + } + + ret = regulator_bulk_enable(IMX290_NUM_SUPPLIES, + imx290->supplies); + if (ret) { + dev_err(imx290->dev, "Failed to enable regulators\n"); + goto xclk_off; + } + + usleep_range(1, 2); + gpiod_set_value_cansleep(imx290->rst_gpio, 1); + usleep_range(30000, 31000); + + return 0; + +xclk_off: + clk_disable_unprepare(imx290->xclk); + return ret; +} + +/* Stop streaming */ +static int imx290_stop_streaming(struct imx290 *imx290) +{ + int ret; + + ret = imx290_write_reg(imx290, IMX290_STANDBY, 0x01); + if (ret < 0) + return ret; + + msleep(30); + + return imx290_write_reg(imx290, IMX290_XMSTA, 0x01); +} + +static void imx290_set_power_off(struct imx290 *imx290) +{ + clk_disable_unprepare(imx290->xclk); + gpiod_set_value_cansleep(imx290->rst_gpio, 0); + regulator_bulk_disable(IMX290_NUM_SUPPLIES, imx290->supplies); +} + +static int imx290_s_power(struct v4l2_subdev *sd, int on) +{ + struct imx290 *imx290 = to_imx290(sd); + int ret = 0; + + mutex_lock(&imx290->lock); + + if (on) { + ret = imx290_set_power_on(imx290); + if (ret < 0) + goto exit; + + ret = imx290_set_register_array(imx290, + imx290_global_init_settings, + ARRAY_SIZE(imx290_global_init_settings)); + if (ret < 0) { + dev_err(imx290->dev, + "Could not set init registers\n"); + imx290_set_power_off(imx290); + goto exit; + } + + imx290_stop_streaming(imx290); + } else { + imx290_set_power_off(imx290); + } + +exit: + mutex_unlock(&imx290->lock); + + return ret; +} + +static int imx290_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct imx290 *imx290 = container_of(ctrl->handler, + struct imx290, ctrls); + int ret = 0; + + mutex_lock(&imx290->lock); + + switch (ctrl->id) { + case V4L2_CID_GAIN: + ret = imx290_set_gain(imx290, ctrl->val); + break; + default: + dev_info(imx290->dev, "ctrl(id:0x%x,val:0x%x) is not handled", + ctrl->id, ctrl->val); + break; + } + + mutex_unlock(&imx290->lock); + + return ret; +} + +static const struct v4l2_ctrl_ops imx290_ctrl_ops = { + .s_ctrl = imx290_set_ctrl, +}; + +static int imx290_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (code->index >= ARRAY_SIZE(imx290_formats)) + return -EINVAL; + + code->code = imx290_formats[code->index].code; + + return 0; +} + +static int imx290_get_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct imx290 *imx290 = to_imx290(sd); + struct v4l2_mbus_framefmt *framefmt; + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + framefmt = v4l2_subdev_get_try_format(&imx290->sd, cfg, + fmt->pad); + else + framefmt = &imx290->current_format; + + fmt->format = *framefmt; + + return 0; +} + +static int imx290_set_fmt(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct imx290 *imx290 = to_imx290(sd); + const struct imx290_mode *mode; + struct v4l2_mbus_framefmt *format; + int i, ret = 0; + + mode = v4l2_find_nearest_size(imx290_modes, + ARRAY_SIZE(imx290_modes), + width, height, + fmt->format.width, fmt->format.height); + + fmt->format.width = mode->width; + fmt->format.height = mode->height; + + for (i = 0; i < ARRAY_SIZE(imx290_formats); i++) + if (imx290_formats[i].code == fmt->format.code) + break; + + if (i >= ARRAY_SIZE(imx290_formats)) + i = 0; + + fmt->format.code = imx290_formats[i].code; + fmt->format.colorspace = imx290_formats[i].colorspace; + fmt->format.field = V4L2_FIELD_NONE; + + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + format = v4l2_subdev_get_try_format(sd, cfg, fmt->pad); + } else { + format = &imx290->current_format; + __v4l2_ctrl_s_ctrl(imx290->link_freq, mode->link_freq_index); + __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, mode->pixel_rate); + + imx290->current_mode = mode; + } + + *format = fmt->format; + + return ret; +} + +static int imx290_entity_init_cfg(struct v4l2_subdev *subdev, + struct v4l2_subdev_pad_config *cfg) +{ + struct v4l2_subdev_format fmt = { 0 }; + + fmt.which = cfg ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; + fmt.format.width = 1920; + fmt.format.height = 1080; + + imx290_set_fmt(subdev, cfg, &fmt); + + return 0; +} + +static int imx290_write_current_format(struct imx290 *imx290, + struct v4l2_mbus_framefmt *format) +{ + int ret; + + switch (format->code) { + case MEDIA_BUS_FMT_SRGGB10_1X10: + ret = imx290_set_register_array(imx290, imx290_10bit_settings, + ARRAY_SIZE(imx290_10bit_settings)); + if (ret < 0) { + dev_err(imx290->dev, "Could not set format registers\n"); + return ret; + } + break; + default: + dev_err(imx290->dev, "Unknown pixel format\n"); + return -EINVAL; + } + + return 0; +} + +/* Start streaming */ +static int imx290_start_streaming(struct imx290 *imx290) +{ + int ret; + + /* Set current frame format */ + ret = imx290_write_current_format(imx290, &imx290->current_format); + if (ret < 0) { + dev_err(imx290->dev, "Could not set frame format\n"); + return ret; + } + + /* Apply default values of current mode */ + ret = imx290_set_register_array(imx290, imx290->current_mode->data, + imx290->current_mode->data_size); + if (ret < 0) { + dev_err(imx290->dev, "Could not set current mode\n"); + return ret; + } + + /* Apply customized values from user */ + ret = v4l2_ctrl_handler_setup(imx290->sd.ctrl_handler); + if (ret) { + dev_err(imx290->dev, "Could not sync v4l2 controls\n"); + return ret; + } + + ret = imx290_write_reg(imx290, IMX290_STANDBY, 0x00); + if (ret < 0) + return ret; + + msleep(30); + + /* Start streaming */ + return imx290_write_reg(imx290, IMX290_XMSTA, 0x00); +} + +static int imx290_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct imx290 *imx290 = to_imx290(sd); + int ret = 0; + + if (enable) + ret = imx290_start_streaming(imx290); + else + imx290_stop_streaming(imx290); + + return ret; +} + +static int imx290_get_regulators(struct device *dev, struct imx290 *imx290) +{ + unsigned int i; + + for (i = 0; i < IMX290_NUM_SUPPLIES; i++) + imx290->supplies[i].supply = imx290_supply_name[i]; + + return devm_regulator_bulk_get(dev, IMX290_NUM_SUPPLIES, + imx290->supplies); +} + +static const struct v4l2_subdev_core_ops imx290_subdev_core_ops = { + .s_power = imx290_s_power, +}; + +static const struct v4l2_subdev_video_ops imx290_video_ops = { + .s_stream = imx290_set_stream, +}; + +static const struct v4l2_subdev_pad_ops imx290_pad_ops = { + .init_cfg = imx290_entity_init_cfg, + .enum_mbus_code = imx290_enum_mbus_code, + .get_fmt = imx290_get_fmt, + .set_fmt = imx290_set_fmt, +}; + +static const struct v4l2_subdev_ops imx290_subdev_ops = { + .core = &imx290_subdev_core_ops, + .video = &imx290_video_ops, + .pad = &imx290_pad_ops, +}; + +static const struct media_entity_operations imx290_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static int imx290_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct fwnode_handle *endpoint; + struct imx290 *imx290; + u32 xclk_freq; + int ret; + + imx290 = devm_kzalloc(dev, sizeof(*imx290), GFP_KERNEL); + if (!imx290) + return -ENOMEM; + + imx290->dev = dev; + imx290->regmap = devm_regmap_init_i2c(client, &imx290_regmap_config); + if (IS_ERR(imx290->regmap)) { + dev_err(dev, "Unable to initialize I2C\n"); + return -ENODEV; + } + + endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL); + if (!endpoint) { + dev_err(dev, "Endpoint node not found\n"); + return -EINVAL; + } + + ret = v4l2_fwnode_endpoint_parse(endpoint, &imx290->ep); + fwnode_handle_put(endpoint); + if (ret < 0) { + dev_err(dev, "Parsing endpoint node failed\n"); + return ret; + } + + /* Only CSI2 is supported for now */ + if (imx290->ep.bus_type != V4L2_MBUS_CSI2_DPHY) { + dev_err(dev, "Unsupported bus type, should be CSI2\n"); + return -EINVAL; + } + + /* Set default mode to max resolution */ + imx290->current_mode = &imx290_modes[0]; + + /* get system clock (xclk) */ + imx290->xclk = devm_clk_get(dev, "xclk"); + if (IS_ERR(imx290->xclk)) { + dev_err(dev, "Could not get xclk"); + return PTR_ERR(imx290->xclk); + } + + ret = of_property_read_u32(dev->of_node, "clock-frequency", &xclk_freq); + if (ret) { + dev_err(dev, "Could not get xclk frequency\n"); + return ret; + } + + /* external clock must be 37.125 MHz */ + if (xclk_freq != 37125000) { + dev_err(dev, "External clock frequency %u is not supported\n", + xclk_freq); + return -EINVAL; + } + + ret = clk_set_rate(imx290->xclk, xclk_freq); + if (ret) { + dev_err(dev, "Could not set xclk frequency\n"); + return ret; + } + + ret = imx290_get_regulators(dev, imx290); + if (ret < 0) { + dev_err(dev, "Cannot get regulators\n"); + return ret; + } + + imx290->rst_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); + if (IS_ERR(imx290->rst_gpio)) { + dev_err(dev, "Cannot get reset gpio\n"); + return PTR_ERR(imx290->rst_gpio); + } + + mutex_init(&imx290->lock); + + v4l2_ctrl_handler_init(&imx290->ctrls, 3); + + v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops, + V4L2_CID_GAIN, 0, 72, 1, 0); + imx290->link_freq = v4l2_ctrl_new_int_menu(&imx290->ctrls, + &imx290_ctrl_ops, + V4L2_CID_LINK_FREQ, + ARRAY_SIZE(imx290_link_freq) - 1, + 0, imx290_link_freq); + if (imx290->link_freq) + imx290->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + imx290->pixel_rate = v4l2_ctrl_new_std(&imx290->ctrls, &imx290_ctrl_ops, + V4L2_CID_PIXEL_RATE, 1, + INT_MAX, 1, + imx290_modes[0].pixel_rate); + + imx290->sd.ctrl_handler = &imx290->ctrls; + + if (imx290->ctrls.error) { + dev_err(dev, "Control initialization error %d\n", + imx290->ctrls.error); + ret = imx290->ctrls.error; + goto free_ctrl; + } + + v4l2_i2c_subdev_init(&imx290->sd, client, &imx290_subdev_ops); + imx290->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + imx290->sd.dev = &client->dev; + imx290->sd.entity.ops = &imx290_subdev_entity_ops; + imx290->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + + imx290->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&imx290->sd.entity, 1, &imx290->pad); + if (ret < 0) { + dev_err(dev, "Could not register media entity\n"); + goto free_ctrl; + } + + ret = v4l2_async_register_subdev(&imx290->sd); + if (ret < 0) { + dev_err(dev, "Could not register v4l2 device\n"); + goto free_entity; + } + + return 0; + +free_entity: + media_entity_cleanup(&imx290->sd.entity); +free_ctrl: + v4l2_ctrl_handler_free(&imx290->ctrls); + mutex_destroy(&imx290->lock); + + return ret; +} + +static int imx290_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct imx290 *imx290 = to_imx290(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + v4l2_ctrl_handler_free(sd->ctrl_handler); + + imx290_set_power_off(imx290); + mutex_destroy(&imx290->lock); + + return 0; +} + +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 = imx290_probe, + .remove = imx290_remove, + .driver = { + .name = "imx290", + .of_match_table = of_match_ptr(imx290_of_match), + }, +}; + +module_i2c_driver(imx290_i2c_driver); + +MODULE_DESCRIPTION("Sony IMX290 CMOS Image Sensor Driver"); +MODULE_AUTHOR("FRAMOS GmbH"); +MODULE_AUTHOR("Manivannan Sadhasivam "); +MODULE_LICENSE("GPL v2"); From patchwork Wed Jul 3 19:02:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 11030137 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2306114F6 for ; 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Wed, 03 Jul 2019 12:02:59 -0700 (PDT) Received: from localhost.localdomain ([2409:4072:117:d72f:1d34:d0bb:bb4e:3065]) by smtp.gmail.com with ESMTPSA id j14sm3631503pfn.120.2019.07.03.12.02.54 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Wed, 03 Jul 2019 12:02:59 -0700 (PDT) From: Manivannan Sadhasivam To: mchehab@kernel.org, robh+dt@kernel.org Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, c.barrett@framos.com, a.brela@framos.com, Manivannan Sadhasivam Subject: [PATCH 3/3] MAINTAINERS: Add entry for IMX290 CMOS image sensor driver Date: Thu, 4 Jul 2019 00:32:30 +0530 Message-Id: <20190703190230.12392-4-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> References: <20190703190230.12392-1-manivannan.sadhasivam@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add MAINTAINERS entry for Sony IMX290 CMOS image sensor driver. Signed-off-by: Manivannan Sadhasivam --- MAINTAINERS | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index d0ed735994a5..27e4c1f57b61 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14669,6 +14669,14 @@ S: Maintained F: drivers/media/i2c/imx274.c F: Documentation/devicetree/bindings/media/i2c/imx274.txt +SONY IMX290 SENSOR DRIVER +M: Manivannan Sadhasivam +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: drivers/media/i2c/imx290.c +F: Documentation/devicetree/bindings/media/i2c/imx290.txt + SONY IMX319 SENSOR DRIVER M: Bingbu Cao L: linux-media@vger.kernel.org