From patchwork Fri Sep 8 12:43:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 721012 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 5EF25EE7FED for ; Fri, 8 Sep 2023 12:44:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243278AbjIHMoC (ORCPT ); Fri, 8 Sep 2023 08:44:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232502AbjIHMoB (ORCPT ); Fri, 8 Sep 2023 08:44:01 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 89DA719AB; Fri, 8 Sep 2023 05:43:57 -0700 (PDT) Received: from www.ideasonboard.com (unknown [103.251.226.21]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 97CA310FE; Fri, 8 Sep 2023 14:42:24 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1694176946; bh=v1UGzxWIKTDQJc9ycpQLKbWs/8ZE2HNPY8CGJjNasC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JHpAjuq5mt83UoHxvQHmPSP/djpXfpo1vNbkqGyamggI+qGiiDUAVnFcBgTQoV+ds ZbuIagalS6zzgKgxkp8OeSG9P3LvVqubIy1SQieDq26u6mib1YQwPwTnkE026ZqYv2 AMn/7EGmNLr+JrBrLlheY64tqc1c4THoj0dbaUMU= From: Umang Jain To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Lee Jackson , Sakari Ailus , Hans Verkuil , Laurent Pinchart , Shawn Tu , kieran.bingham@ideasonboard.com, jacopo.mondi@ideasonboard.com, Umang Jain , Rob Herring Subject: [PATCH v6 1/2] dt-bindings: media: i2c: Add IMX519 CMOS sensor Date: Fri, 8 Sep 2023 08:43:43 -0400 Message-ID: <20230908124344.171662-2-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230908124344.171662-1-umang.jain@ideasonboard.com> References: <20230908124344.171662-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Lee Jackson Add YAML device tree binding for IMX519 CMOS image sensor and the relevant MAINTAINERS entries. Signed-off-by: Lee Jackson Signed-off-by: Umang Jain Reviewed-by: Rob Herring --- .../bindings/media/i2c/sony,imx519.yaml | 107 ++++++++++++++++++ MAINTAINERS | 8 ++ 2 files changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml new file mode 100644 index 000000000000..4ba318581aa5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/sony,imx519.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony 1/2.5-Inch 16Mpixel CMOS Digital Image Sensor + +maintainers: + - Lee Jackson + +description: + The Sony IMX519 is a 1/2.5-inch CMOS active pixel digital image sensor + with an active array size of 4656H x 3496V. It is programmable through + I2C interface. The I2C address is fixed to 0x1A as per sensor data sheet. + Image data is sent through MIPI CSI-2, which is configured as either 2 or + 4 data lanes. + +properties: + compatible: + const: sony,imx519 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + vdig-supply: + description: + Digital I/O voltage supply, 1.05 volts + + vana-supply: + description: + Analog voltage supply, 2.8 volts + + vddl-supply: + description: + Digital core voltage supply, 1.8 volts + + reset-gpios: + description: + Reference to the GPIO connected to the xclr pin, if any. + Must be released (set high) after all supplies and INCK are applied. + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + anyOf: + - items: + - const: 1 + - const: 2 + - items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + required: + - data-lanes + - link-frequencies + +required: + - compatible + - reg + - clocks + - vana-supply + - vdig-supply + - vddl-supply + - port + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@1a { + compatible = "sony,imx519"; + reg = <0x1a>; + clocks = <&imx519_clk>; + vana-supply = <&imx519_vana>; /* 2.8v */ + vdig-supply = <&imx519_vdig>; /* 1.05v */ + vddl-supply = <&imx519_vddl>; /* 1.8v */ + + port { + imx519_ep: endpoint { + remote-endpoint = <&csi1_ep>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <408000000>; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 58f030fc19d4..bca8512c0439 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19898,6 +19898,14 @@ T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml F: drivers/media/i2c/imx415.c +SONY IMX519 SENSOR DRIVER +M: Arducam Kernel Maintenance +M: Lee Jackson +L: linux-media@vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky M: Alex Dubov From patchwork Fri Sep 8 12:43:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Umang Jain X-Patchwork-Id: 721389 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 49DC4EE7FEB for ; Fri, 8 Sep 2023 12:44:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243322AbjIHMoK (ORCPT ); Fri, 8 Sep 2023 08:44:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243317AbjIHMoJ (ORCPT ); Fri, 8 Sep 2023 08:44:09 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05DA21BF1; Fri, 8 Sep 2023 05:43:59 -0700 (PDT) Received: from www.ideasonboard.com (unknown [103.251.226.21]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 11FE913FE; Fri, 8 Sep 2023 14:42:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1694176949; bh=oDKXU2t2GBR3ISV75dnq/KOzEbwJZqPXfhHW6n6wGy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ejdSQbqKlkZFiUsxV4gaB9rFAYdP6s5hJajNgug+khL11n+xycbMQc/ddsG5qytM0 OE4ERpoQFbsAKs4/tOTG/H2uioyP/wfG7ceCZRx7Ux3Vhl0OgX8Y1f7dtFf3amNAJU aaXDfIFbimgvrIaBlHphv/gerlvf3Wu19CeuxE9s= From: Umang Jain To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Lee Jackson , Sakari Ailus , Hans Verkuil , Laurent Pinchart , Shawn Tu , kieran.bingham@ideasonboard.com, jacopo.mondi@ideasonboard.com, Umang Jain Subject: [PATCH v6 2/2] media: i2c: Add driver for IMX519 sensor Date: Fri, 8 Sep 2023 08:43:44 -0400 Message-ID: <20230908124344.171662-3-umang.jain@ideasonboard.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230908124344.171662-1-umang.jain@ideasonboard.com> References: <20230908124344.171662-1-umang.jain@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Lee Jackson Add a driver for the 16MPix IMX519 CSI2 sensor. Whilst the sensor supports 2 or 4 CSI2 data lanes, this driver currently only supports 2 lanes. The following Bayer modes are currently available: 4656x3496 10-bit @ 10fps 3840x2160 10-bit (cropped) @ 21fps 2328x1748 10-bit (binned) @ 30fps 1920x1080 10-bit (cropped/binned) @ 60fps 1280x720 10-bit (cropped/binned) @ 120fps Signed-off-by: Lee Jackson Signed-off-by: Umang Jain --- MAINTAINERS | 1 + drivers/media/i2c/Kconfig | 14 + drivers/media/i2c/Makefile | 1 + drivers/media/i2c/imx519.c | 1842 ++++++++++++++++++++++++++++++++++++ 4 files changed, 1858 insertions(+) create mode 100644 drivers/media/i2c/imx519.c diff --git a/MAINTAINERS b/MAINTAINERS index bca8512c0439..8e5647958e9c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19905,6 +19905,7 @@ L: linux-media@vger.kernel.org S: Maintained T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/sony,imx519.yaml +F: drivers/media/i2c/imx519.c SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index f7cea5c53ead..eb8cf80313b0 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -256,6 +256,20 @@ config VIDEO_IMX415 To compile this driver as a module, choose M here: the module will be called imx415. +config VIDEO_IMX519 + tristate "Sony IMX519 sensor support" + depends on I2C && VIDEO_DEV + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_CCI_I2C + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the Sony + IMX519 camera. + + To compile this driver as a module, choose M here: the + module will be called imx519. + config VIDEO_MAX9271_LIB tristate diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index c743aeb5d1ad..a00ac6c7fc81 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -49,6 +49,7 @@ obj-$(CONFIG_VIDEO_IMX335) += imx335.o obj-$(CONFIG_VIDEO_IMX355) += imx355.o obj-$(CONFIG_VIDEO_IMX412) += imx412.o obj-$(CONFIG_VIDEO_IMX415) += imx415.o +obj-$(CONFIG_VIDEO_IMX519) += imx519.o obj-$(CONFIG_VIDEO_IR_I2C) += ir-kbd-i2c.o obj-$(CONFIG_VIDEO_ISL7998X) += isl7998x.o obj-$(CONFIG_VIDEO_KS0127) += ks0127.o diff --git a/drivers/media/i2c/imx519.c b/drivers/media/i2c/imx519.c new file mode 100644 index 000000000000..f818a3d0bd25 --- /dev/null +++ b/drivers/media/i2c/imx519.c @@ -0,0 +1,1842 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * A V4L2 driver for Sony IMX519 cameras. + * Copyright (C) 2022 Arducam Technology co., Ltd. + * + * Based on Sony IMX477 camera driver + * Copyright (C) 2020 Raspberry Pi (Trading) Ltd + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +/* Chip ID */ +#define IMX519_REG_CHIP_ID CCI_REG16(0x0016) +#define IMX519_CHIP_ID 0x0519 + +#define IMX519_REG_MODE_SELECT CCI_REG8(0x0100) +#define IMX519_MODE_STANDBY 0x00 +#define IMX519_MODE_STREAMING 0x01 + +#define IMX519_REG_ORIENTATION CCI_REG8(0x101) + +#define IMX519_XCLK_FREQ 24000000 + +#define IMX519_DEFAULT_LINK_FREQ 408000000 + +/* Pixel rate is fixed at 686MHz for all the modes */ +#define IMX519_PIXEL_RATE 426666667 + +/* V_TIMING internal */ +#define IMX519_REG_FRAME_LENGTH CCI_REG16(0x0340) +#define IMX519_FRAME_LENGTH_MAX 0xffdc + +/* Long exposure multiplier */ +#define IMX519_LONG_EXP_SHIFT_MAX 7 +#define IMX519_LONG_EXP_SHIFT_REG CCI_REG8(0x3100) + +/* Exposure control */ +#define IMX519_REG_EXPOSURE CCI_REG16(0x0202) +#define IMX519_EXPOSURE_OFFSET 32 +#define IMX519_EXPOSURE_MIN 20 +#define IMX519_EXPOSURE_STEP 1 +#define IMX519_EXPOSURE_DEFAULT 0x3e8 +#define IMX519_EXPOSURE_MAX (IMX519_FRAME_LENGTH_MAX - \ + IMX519_EXPOSURE_OFFSET) + +/* Analog gain control */ +#define IMX519_REG_ANALOG_GAIN CCI_REG16(0x0204) +#define IMX519_ANA_GAIN_MIN 0 +#define IMX519_ANA_GAIN_MAX 960 +#define IMX519_ANA_GAIN_STEP 1 +#define IMX519_ANA_GAIN_DEFAULT 0x0 + +/* Digital gain control */ +#define IMX519_REG_DIGITAL_GAIN CCI_REG16(0x020e) +#define IMX519_DGTL_GAIN_MIN 0x0100 +#define IMX519_DGTL_GAIN_MAX 0xffff +#define IMX519_DGTL_GAIN_DEFAULT 0x0100 +#define IMX519_DGTL_GAIN_STEP 1 + +/* Test Pattern Control */ +#define IMX519_REG_TEST_PATTERN CCI_REG16(0x0600) +#define IMX519_TEST_PATTERN_DISABLE 0 +#define IMX519_TEST_PATTERN_SOLID_COLOR 1 +#define IMX519_TEST_PATTERN_COLOR_BARS 2 +#define IMX519_TEST_PATTERN_GREY_COLOR 3 +#define IMX519_TEST_PATTERN_PN9 4 + +/* Test pattern colour components */ +#define IMX519_REG_TEST_PATTERN_R CCI_REG16(0x0602) +#define IMX519_REG_TEST_PATTERN_GR CCI_REG16(0x0604) +#define IMX519_REG_TEST_PATTERN_B CCI_REG16(0x0606) +#define IMX519_REG_TEST_PATTERN_GB CCI_REG16(0x0608) +#define IMX519_TEST_PATTERN_COLOUR_MIN 0 +#define IMX519_TEST_PATTERN_COLOUR_MAX 0x0fff +#define IMX519_TEST_PATTERN_COLOUR_STEP 1 +#define IMX519_TEST_PATTERN_R_DEFAULT IMX519_TEST_PATTERN_COLOUR_MAX +#define IMX519_TEST_PATTERN_GR_DEFAULT 0 +#define IMX519_TEST_PATTERN_B_DEFAULT 0 +#define IMX519_TEST_PATTERN_GB_DEFAULT 0 + +/* IMX519 native and active pixel array size. */ +#define IMX519_NATIVE_WIDTH 4672U +#define IMX519_NATIVE_HEIGHT 3648U +#define IMX519_PIXEL_ARRAY_LEFT 8U +#define IMX519_PIXEL_ARRAY_TOP 48U +#define IMX519_PIXEL_ARRAY_WIDTH 4656U +#define IMX519_PIXEL_ARRAY_HEIGHT 3496U + +struct imx519_reg_list { + unsigned int num_of_regs; + const struct cci_reg_sequence *regs; +}; + +/* Mode : resolution and related config&values */ +struct imx519_mode { + /* Frame width */ + unsigned int width; + + /* Frame height */ + unsigned int height; + + /* H-timing in pixels */ + unsigned int line_length_pix; + + /* Analog crop rectangle. */ + struct v4l2_rect crop; + + /* Highest possible framerate. */ + struct v4l2_fract timeperframe_min; + + /* Default framerate. */ + struct v4l2_fract timeperframe_default; + + /* Default register values */ + struct imx519_reg_list reg_list; +}; + +static const struct cci_reg_sequence mode_common_regs[] = { + { CCI_REG8(0x0136), 0x18 }, + { CCI_REG8(0x0137), 0x00 }, + { CCI_REG8(0x3c7e), 0x01 }, + { CCI_REG8(0x3c7f), 0x07 }, + { CCI_REG8(0x3020), 0x00 }, + { CCI_REG8(0x3e35), 0x01 }, + { CCI_REG8(0x3f7f), 0x01 }, + { CCI_REG8(0x5609), 0x57 }, + { CCI_REG8(0x5613), 0x51 }, + { CCI_REG8(0x561f), 0x5e }, + { CCI_REG8(0x5623), 0xd2 }, + { CCI_REG8(0x5637), 0x11 }, + { CCI_REG8(0x5657), 0x11 }, + { CCI_REG8(0x5659), 0x12 }, + { CCI_REG8(0x5733), 0x60 }, + { CCI_REG8(0x5905), 0x57 }, + { CCI_REG8(0x590f), 0x51 }, + { CCI_REG8(0x591b), 0x5e }, + { CCI_REG8(0x591f), 0xd2 }, + { CCI_REG8(0x5933), 0x11 }, + { CCI_REG8(0x5953), 0x11 }, + { CCI_REG8(0x5955), 0x12 }, + { CCI_REG8(0x5a2f), 0x60 }, + { CCI_REG8(0x5a85), 0x57 }, + { CCI_REG8(0x5a8f), 0x51 }, + { CCI_REG8(0x5a9b), 0x5e }, + { CCI_REG8(0x5a9f), 0xd2 }, + { CCI_REG8(0x5ab3), 0x11 }, + { CCI_REG8(0x5ad3), 0x11 }, + { CCI_REG8(0x5ad5), 0x12 }, + { CCI_REG8(0x5baf), 0x60 }, + { CCI_REG8(0x5c15), 0x2a }, + { CCI_REG8(0x5c17), 0x80 }, + { CCI_REG8(0x5c19), 0x31 }, + { CCI_REG8(0x5c1b), 0x87 }, + { CCI_REG8(0x5c25), 0x25 }, + { CCI_REG8(0x5c27), 0x7b }, + { CCI_REG8(0x5c29), 0x2a }, + { CCI_REG8(0x5c2b), 0x80 }, + { CCI_REG8(0x5c2d), 0x31 }, + { CCI_REG8(0x5c2f), 0x87 }, + { CCI_REG8(0x5c35), 0x2b }, + { CCI_REG8(0x5c37), 0x81 }, + { CCI_REG8(0x5c39), 0x31 }, + { CCI_REG8(0x5c3b), 0x87 }, + { CCI_REG8(0x5c45), 0x25 }, + { CCI_REG8(0x5c47), 0x7b }, + { CCI_REG8(0x5c49), 0x2a }, + { CCI_REG8(0x5c4b), 0x80 }, + { CCI_REG8(0x5c4d), 0x31 }, + { CCI_REG8(0x5c4f), 0x87 }, + { CCI_REG8(0x5c55), 0x2d }, + { CCI_REG8(0x5c57), 0x83 }, + { CCI_REG8(0x5c59), 0x32 }, + { CCI_REG8(0x5c5b), 0x88 }, + { CCI_REG8(0x5c65), 0x29 }, + { CCI_REG8(0x5c67), 0x7f }, + { CCI_REG8(0x5c69), 0x2e }, + { CCI_REG8(0x5c6b), 0x84 }, + { CCI_REG8(0x5c6d), 0x32 }, + { CCI_REG8(0x5c6f), 0x88 }, + { CCI_REG8(0x5e69), 0x04 }, + { CCI_REG8(0x5e9d), 0x00 }, + { CCI_REG8(0x5f18), 0x10 }, + { CCI_REG8(0x5f1a), 0x0e }, + { CCI_REG8(0x5f20), 0x12 }, + { CCI_REG8(0x5f22), 0x10 }, + { CCI_REG8(0x5f24), 0x0e }, + { CCI_REG8(0x5f28), 0x10 }, + { CCI_REG8(0x5f2a), 0x0e }, + { CCI_REG8(0x5f30), 0x12 }, + { CCI_REG8(0x5f32), 0x10 }, + { CCI_REG8(0x5f34), 0x0e }, + { CCI_REG8(0x5f38), 0x0f }, + { CCI_REG8(0x5f39), 0x0d }, + { CCI_REG8(0x5f3c), 0x11 }, + { CCI_REG8(0x5f3d), 0x0f }, + { CCI_REG8(0x5f3e), 0x0d }, + { CCI_REG8(0x5f61), 0x07 }, + { CCI_REG8(0x5f64), 0x05 }, + { CCI_REG8(0x5f67), 0x03 }, + { CCI_REG8(0x5f6a), 0x03 }, + { CCI_REG8(0x5f6d), 0x07 }, + { CCI_REG8(0x5f70), 0x07 }, + { CCI_REG8(0x5f73), 0x05 }, + { CCI_REG8(0x5f76), 0x02 }, + { CCI_REG8(0x5f79), 0x07 }, + { CCI_REG8(0x5f7c), 0x07 }, + { CCI_REG8(0x5f7f), 0x07 }, + { CCI_REG8(0x5f82), 0x07 }, + { CCI_REG8(0x5f85), 0x03 }, + { CCI_REG8(0x5f88), 0x02 }, + { CCI_REG8(0x5f8b), 0x01 }, + { CCI_REG8(0x5f8e), 0x01 }, + { CCI_REG8(0x5f91), 0x04 }, + { CCI_REG8(0x5f94), 0x05 }, + { CCI_REG8(0x5f97), 0x02 }, + { CCI_REG8(0x5f9d), 0x07 }, + { CCI_REG8(0x5fa0), 0x07 }, + { CCI_REG8(0x5fa3), 0x07 }, + { CCI_REG8(0x5fa6), 0x07 }, + { CCI_REG8(0x5fa9), 0x03 }, + { CCI_REG8(0x5fac), 0x01 }, + { CCI_REG8(0x5faf), 0x01 }, + { CCI_REG8(0x5fb5), 0x03 }, + { CCI_REG8(0x5fb8), 0x02 }, + { CCI_REG8(0x5fbb), 0x01 }, + { CCI_REG8(0x5fc1), 0x07 }, + { CCI_REG8(0x5fc4), 0x07 }, + { CCI_REG8(0x5fc7), 0x07 }, + { CCI_REG8(0x5fd1), 0x00 }, + { CCI_REG8(0x6302), 0x79 }, + { CCI_REG8(0x6305), 0x78 }, + { CCI_REG8(0x6306), 0xa5 }, + { CCI_REG8(0x6308), 0x03 }, + { CCI_REG8(0x6309), 0x20 }, + { CCI_REG8(0x630b), 0x0a }, + { CCI_REG8(0x630d), 0x48 }, + { CCI_REG8(0x630f), 0x06 }, + { CCI_REG8(0x6311), 0xa4 }, + { CCI_REG8(0x6313), 0x03 }, + { CCI_REG8(0x6314), 0x20 }, + { CCI_REG8(0x6316), 0x0a }, + { CCI_REG8(0x6317), 0x31 }, + { CCI_REG8(0x6318), 0x4a }, + { CCI_REG8(0x631a), 0x06 }, + { CCI_REG8(0x631b), 0x40 }, + { CCI_REG8(0x631c), 0xa4 }, + { CCI_REG8(0x631e), 0x03 }, + { CCI_REG8(0x631f), 0x20 }, + { CCI_REG8(0x6321), 0x0a }, + { CCI_REG8(0x6323), 0x4a }, + { CCI_REG8(0x6328), 0x80 }, + { CCI_REG8(0x6329), 0x01 }, + { CCI_REG8(0x632a), 0x30 }, + { CCI_REG8(0x632b), 0x02 }, + { CCI_REG8(0x632c), 0x20 }, + { CCI_REG8(0x632d), 0x02 }, + { CCI_REG8(0x632e), 0x30 }, + { CCI_REG8(0x6330), 0x60 }, + { CCI_REG8(0x6332), 0x90 }, + { CCI_REG8(0x6333), 0x01 }, + { CCI_REG8(0x6334), 0x30 }, + { CCI_REG8(0x6335), 0x02 }, + { CCI_REG8(0x6336), 0x20 }, + { CCI_REG8(0x6338), 0x80 }, + { CCI_REG8(0x633a), 0xa0 }, + { CCI_REG8(0x633b), 0x01 }, + { CCI_REG8(0x633c), 0x60 }, + { CCI_REG8(0x633d), 0x02 }, + { CCI_REG8(0x633e), 0x60 }, + { CCI_REG8(0x633f), 0x01 }, + { CCI_REG8(0x6340), 0x30 }, + { CCI_REG8(0x6341), 0x02 }, + { CCI_REG8(0x6342), 0x20 }, + { CCI_REG8(0x6343), 0x03 }, + { CCI_REG8(0x6344), 0x80 }, + { CCI_REG8(0x6345), 0x03 }, + { CCI_REG8(0x6346), 0x90 }, + { CCI_REG8(0x6348), 0xf0 }, + { CCI_REG8(0x6349), 0x01 }, + { CCI_REG8(0x634a), 0x20 }, + { CCI_REG8(0x634b), 0x02 }, + { CCI_REG8(0x634c), 0x10 }, + { CCI_REG8(0x634d), 0x03 }, + { CCI_REG8(0x634e), 0x60 }, + { CCI_REG8(0x6350), 0xa0 }, + { CCI_REG8(0x6351), 0x01 }, + { CCI_REG8(0x6352), 0x60 }, + { CCI_REG8(0x6353), 0x02 }, + { CCI_REG8(0x6354), 0x50 }, + { CCI_REG8(0x6355), 0x02 }, + { CCI_REG8(0x6356), 0x60 }, + { CCI_REG8(0x6357), 0x01 }, + { CCI_REG8(0x6358), 0x30 }, + { CCI_REG8(0x6359), 0x02 }, + { CCI_REG8(0x635a), 0x30 }, + { CCI_REG8(0x635b), 0x03 }, + { CCI_REG8(0x635c), 0x90 }, + { CCI_REG8(0x635f), 0x01 }, + { CCI_REG8(0x6360), 0x10 }, + { CCI_REG8(0x6361), 0x01 }, + { CCI_REG8(0x6362), 0x40 }, + { CCI_REG8(0x6363), 0x02 }, + { CCI_REG8(0x6364), 0x50 }, + { CCI_REG8(0x6368), 0x70 }, + { CCI_REG8(0x636a), 0xa0 }, + { CCI_REG8(0x636b), 0x01 }, + { CCI_REG8(0x636c), 0x50 }, + { CCI_REG8(0x637d), 0xe4 }, + { CCI_REG8(0x637e), 0xb4 }, + { CCI_REG8(0x638c), 0x8e }, + { CCI_REG8(0x638d), 0x38 }, + { CCI_REG8(0x638e), 0xe3 }, + { CCI_REG8(0x638f), 0x4c }, + { CCI_REG8(0x6390), 0x30 }, + { CCI_REG8(0x6391), 0xc3 }, + { CCI_REG8(0x6392), 0xae }, + { CCI_REG8(0x6393), 0xba }, + { CCI_REG8(0x6394), 0xeb }, + { CCI_REG8(0x6395), 0x6e }, + { CCI_REG8(0x6396), 0x34 }, + { CCI_REG8(0x6397), 0xe3 }, + { CCI_REG8(0x6398), 0xcf }, + { CCI_REG8(0x6399), 0x3c }, + { CCI_REG8(0x639a), 0xf3 }, + { CCI_REG8(0x639b), 0x0c }, + { CCI_REG8(0x639c), 0x30 }, + { CCI_REG8(0x639d), 0xc1 }, + { CCI_REG8(0x63b9), 0xa3 }, + { CCI_REG8(0x63ba), 0xfe }, + { CCI_REG8(0x7600), 0x01 }, + { CCI_REG8(0x79a0), 0x01 }, + { CCI_REG8(0x79a1), 0x01 }, + { CCI_REG8(0x79a2), 0x01 }, + { CCI_REG8(0x79a3), 0x01 }, + { CCI_REG8(0x79a4), 0x01 }, + { CCI_REG8(0x79a5), 0x20 }, + { CCI_REG8(0x79a9), 0x00 }, + { CCI_REG8(0x79aa), 0x01 }, + { CCI_REG8(0x79ad), 0x00 }, + { CCI_REG8(0x79af), 0x00 }, + { CCI_REG8(0x8173), 0x01 }, + { CCI_REG8(0x835c), 0x01 }, + { CCI_REG8(0x8a74), 0x01 }, + { CCI_REG8(0x8c1f), 0x00 }, + { CCI_REG8(0x8c27), 0x00 }, + { CCI_REG8(0x8c3b), 0x03 }, + { CCI_REG8(0x9004), 0x0b }, + { CCI_REG8(0x920c), 0x6a }, + { CCI_REG8(0x920d), 0x22 }, + { CCI_REG8(0x920e), 0x6a }, + { CCI_REG8(0x920f), 0x23 }, + { CCI_REG8(0x9214), 0x6a }, + { CCI_REG8(0x9215), 0x20 }, + { CCI_REG8(0x9216), 0x6a }, + { CCI_REG8(0x9217), 0x21 }, + { CCI_REG8(0x9385), 0x3e }, + { CCI_REG8(0x9387), 0x1b }, + { CCI_REG8(0x938d), 0x4d }, + { CCI_REG8(0x938f), 0x43 }, + { CCI_REG8(0x9391), 0x1b }, + { CCI_REG8(0x9395), 0x4d }, + { CCI_REG8(0x9397), 0x43 }, + { CCI_REG8(0x9399), 0x1b }, + { CCI_REG8(0x939d), 0x3e }, + { CCI_REG8(0x939f), 0x2f }, + { CCI_REG8(0x93a5), 0x43 }, + { CCI_REG8(0x93a7), 0x2f }, + { CCI_REG8(0x93a9), 0x2f }, + { CCI_REG8(0x93ad), 0x34 }, + { CCI_REG8(0x93af), 0x2f }, + { CCI_REG8(0x93b5), 0x3e }, + { CCI_REG8(0x93b7), 0x2f }, + { CCI_REG8(0x93bd), 0x4d }, + { CCI_REG8(0x93bf), 0x43 }, + { CCI_REG8(0x93c1), 0x2f }, + { CCI_REG8(0x93c5), 0x4d }, + { CCI_REG8(0x93c7), 0x43 }, + { CCI_REG8(0x93c9), 0x2f }, + { CCI_REG8(0x974b), 0x02 }, + { CCI_REG8(0x995c), 0x8c }, + { CCI_REG8(0x995d), 0x00 }, + { CCI_REG8(0x995e), 0x00 }, + { CCI_REG8(0x9963), 0x64 }, + { CCI_REG8(0x9964), 0x50 }, + { CCI_REG8(0xaa0a), 0x26 }, + { CCI_REG8(0xae03), 0x04 }, + { CCI_REG8(0xae04), 0x03 }, + { CCI_REG8(0xae05), 0x03 }, + { CCI_REG8(0xbc1c), 0x08 }, + { CCI_REG8(0xbcf1), 0x02 }, +}; + +/* 16 mpix 10fps */ +static const struct cci_reg_sequence mode_4656x3496_regs[] = { + { CCI_REG8(0x0111), 0x02 }, + { CCI_REG8(0x0112), 0x0a }, + { CCI_REG8(0x0113), 0x0a }, + { CCI_REG8(0x0114), 0x01 }, + { CCI_REG8(0x0342), 0x42 }, + { CCI_REG8(0x0343), 0x00 }, + { CCI_REG8(0x0340), 0x0d }, + { CCI_REG8(0x0341), 0xf4 }, + { CCI_REG8(0x0344), 0x00 }, + { CCI_REG8(0x0345), 0x00 }, + { CCI_REG8(0x0346), 0x00 }, + { CCI_REG8(0x0347), 0x00 }, + { CCI_REG8(0x0348), 0x12 }, + { CCI_REG8(0x0349), 0x2f }, + { CCI_REG8(0x034a), 0x0d }, + { CCI_REG8(0x034b), 0xa7 }, + { CCI_REG8(0x0220), 0x00 }, + { CCI_REG8(0x0221), 0x11 }, + { CCI_REG8(0x0222), 0x01 }, + { CCI_REG8(0x0900), 0x00 }, + { CCI_REG8(0x0901), 0x11 }, + { CCI_REG8(0x0902), 0x0a }, + { CCI_REG8(0x3f4c), 0x01 }, + { CCI_REG8(0x3f4d), 0x01 }, + { CCI_REG8(0x4254), 0x7f }, + { CCI_REG8(0x0401), 0x00 }, + { CCI_REG8(0x0404), 0x00 }, + { CCI_REG8(0x0405), 0x10 }, + { CCI_REG8(0x0408), 0x00 }, + { CCI_REG8(0x0409), 0x00 }, + { CCI_REG8(0x040a), 0x00 }, + { CCI_REG8(0x040b), 0x00 }, + { CCI_REG8(0x040c), 0x12 }, + { CCI_REG8(0x040d), 0x30 }, + { CCI_REG8(0x040e), 0x0d }, + { CCI_REG8(0x040f), 0xa8 }, + { CCI_REG8(0x034c), 0x12 }, + { CCI_REG8(0x034d), 0x30 }, + { CCI_REG8(0x034e), 0x0d }, + { CCI_REG8(0x034f), 0xa8 }, + { CCI_REG8(0x0301), 0x06 }, + { CCI_REG8(0x0303), 0x04 }, + { CCI_REG8(0x0305), 0x04 }, + { CCI_REG8(0x0306), 0x01 }, + { CCI_REG8(0x0307), 0x57 }, + { CCI_REG8(0x0309), 0x0a }, + { CCI_REG8(0x030b), 0x02 }, + { CCI_REG8(0x030d), 0x04 }, + { CCI_REG8(0x030e), 0x01 }, + { CCI_REG8(0x030f), 0x49 }, + { CCI_REG8(0x0310), 0x01 }, + { CCI_REG8(0x0820), 0x07 }, + { CCI_REG8(0x0821), 0xb6 }, + { CCI_REG8(0x0822), 0x00 }, + { CCI_REG8(0x0823), 0x00 }, + { CCI_REG8(0x3e20), 0x01 }, + { CCI_REG8(0x3e37), 0x00 }, + { CCI_REG8(0x3e3b), 0x00 }, + { CCI_REG8(0x0106), 0x00 }, + { CCI_REG8(0x0b00), 0x00 }, + { CCI_REG8(0x3230), 0x00 }, + { CCI_REG8(0x3f14), 0x01 }, + { CCI_REG8(0x3f3c), 0x01 }, + { CCI_REG8(0x3f0d), 0x0a }, + { CCI_REG8(0x3fbc), 0x00 }, + { CCI_REG8(0x3c06), 0x00 }, + { CCI_REG8(0x3c07), 0x48 }, + { CCI_REG8(0x3c0a), 0x00 }, + { CCI_REG8(0x3c0b), 0x00 }, + { CCI_REG8(0x3f78), 0x00 }, + { CCI_REG8(0x3f79), 0x40 }, + { CCI_REG8(0x3f7c), 0x00 }, + { CCI_REG8(0x3f7d), 0x00 }, +}; + +/* 4k 21fps mode */ +static const struct cci_reg_sequence mode_3840x2160_regs[] = { + { CCI_REG8(0x0111), 0x02 }, + { CCI_REG8(0x0112), 0x0a }, + { CCI_REG8(0x0113), 0x0a }, + { CCI_REG8(0x0114), 0x01 }, + { CCI_REG8(0x0342), 0x38 }, + { CCI_REG8(0x0343), 0x70 }, + { CCI_REG8(0x0340), 0x08 }, + { CCI_REG8(0x0341), 0xd4 }, + { CCI_REG8(0x0344), 0x01 }, + { CCI_REG8(0x0345), 0x98 }, + { CCI_REG8(0x0346), 0x02 }, + { CCI_REG8(0x0347), 0xa0 }, + { CCI_REG8(0x0348), 0x10 }, + { CCI_REG8(0x0349), 0x97 }, + { CCI_REG8(0x034a), 0x0b }, + { CCI_REG8(0x034b), 0x17 }, + { CCI_REG8(0x0220), 0x00 }, + { CCI_REG8(0x0221), 0x11 }, + { CCI_REG8(0x0222), 0x01 }, + { CCI_REG8(0x0900), 0x00 }, + { CCI_REG8(0x0901), 0x11 }, + { CCI_REG8(0x0902), 0x0a }, + { CCI_REG8(0x3f4c), 0x01 }, + { CCI_REG8(0x3f4d), 0x01 }, + { CCI_REG8(0x4254), 0x7f }, + { CCI_REG8(0x0401), 0x00 }, + { CCI_REG8(0x0404), 0x00 }, + { CCI_REG8(0x0405), 0x10 }, + { CCI_REG8(0x0408), 0x00 }, + { CCI_REG8(0x0409), 0x00 }, + { CCI_REG8(0x040a), 0x00 }, + { CCI_REG8(0x040b), 0x00 }, + { CCI_REG8(0x040c), 0x0f }, + { CCI_REG8(0x040d), 0x00 }, + { CCI_REG8(0x040e), 0x08 }, + { CCI_REG8(0x040f), 0x70 }, + { CCI_REG8(0x034c), 0x0f }, + { CCI_REG8(0x034d), 0x00 }, + { CCI_REG8(0x034e), 0x08 }, + { CCI_REG8(0x034f), 0x70 }, + { CCI_REG8(0x0301), 0x06 }, + { CCI_REG8(0x0303), 0x04 }, + { CCI_REG8(0x0305), 0x04 }, + { CCI_REG8(0x0306), 0x01 }, + { CCI_REG8(0x0307), 0x57 }, + { CCI_REG8(0x0309), 0x0a }, + { CCI_REG8(0x030b), 0x02 }, + { CCI_REG8(0x030d), 0x04 }, + { CCI_REG8(0x030e), 0x01 }, + { CCI_REG8(0x030f), 0x49 }, + { CCI_REG8(0x0310), 0x01 }, + { CCI_REG8(0x0820), 0x07 }, + { CCI_REG8(0x0821), 0xb6 }, + { CCI_REG8(0x0822), 0x00 }, + { CCI_REG8(0x0823), 0x00 }, + { CCI_REG8(0x3e20), 0x01 }, + { CCI_REG8(0x3e37), 0x00 }, + { CCI_REG8(0x3e3b), 0x00 }, + { CCI_REG8(0x0106), 0x00 }, + { CCI_REG8(0x0b00), 0x00 }, + { CCI_REG8(0x3230), 0x00 }, + { CCI_REG8(0x3f14), 0x01 }, + { CCI_REG8(0x3f3c), 0x01 }, + { CCI_REG8(0x3f0d), 0x0a }, + { CCI_REG8(0x3fbc), 0x00 }, + { CCI_REG8(0x3c06), 0x00 }, + { CCI_REG8(0x3c07), 0x48 }, + { CCI_REG8(0x3c0a), 0x00 }, + { CCI_REG8(0x3c0b), 0x00 }, + { CCI_REG8(0x3f78), 0x00 }, + { CCI_REG8(0x3f79), 0x40 }, + { CCI_REG8(0x3f7c), 0x00 }, + { CCI_REG8(0x3f7d), 0x00 }, +}; + +/* 2x2 binned 30fps mode */ +static const struct cci_reg_sequence mode_2328x1748_regs[] = { + { CCI_REG8(0x0111), 0x02 }, + { CCI_REG8(0x0112), 0x0a }, + { CCI_REG8(0x0113), 0x0a }, + { CCI_REG8(0x0114), 0x01 }, + { CCI_REG8(0x0342), 0x24 }, + { CCI_REG8(0x0343), 0x12 }, + { CCI_REG8(0x0340), 0x09 }, + { CCI_REG8(0x0341), 0xac }, + { CCI_REG8(0x0344), 0x00 }, + { CCI_REG8(0x0345), 0x00 }, + { CCI_REG8(0x0346), 0x00 }, + { CCI_REG8(0x0347), 0x00 }, + { CCI_REG8(0x0348), 0x12 }, + { CCI_REG8(0x0349), 0x2f }, + { CCI_REG8(0x034a), 0x0d }, + { CCI_REG8(0x034b), 0xa7 }, + { CCI_REG8(0x0220), 0x00 }, + { CCI_REG8(0x0221), 0x11 }, + { CCI_REG8(0x0222), 0x01 }, + { CCI_REG8(0x0900), 0x01 }, + { CCI_REG8(0x0901), 0x22 }, + { CCI_REG8(0x0902), 0x0a }, + { CCI_REG8(0x3f4c), 0x01 }, + { CCI_REG8(0x3f4d), 0x01 }, + { CCI_REG8(0x4254), 0x7f }, + { CCI_REG8(0x0401), 0x00 }, + { CCI_REG8(0x0404), 0x00 }, + { CCI_REG8(0x0405), 0x10 }, + { CCI_REG8(0x0408), 0x00 }, + { CCI_REG8(0x0409), 0x00 }, + { CCI_REG8(0x040a), 0x00 }, + { CCI_REG8(0x040b), 0x00 }, + { CCI_REG8(0x040c), 0x09 }, + { CCI_REG8(0x040d), 0x18 }, + { CCI_REG8(0x040e), 0x06 }, + { CCI_REG8(0x040f), 0xd4 }, + { CCI_REG8(0x034c), 0x09 }, + { CCI_REG8(0x034d), 0x18 }, + { CCI_REG8(0x034e), 0x06 }, + { CCI_REG8(0x034f), 0xd4 }, + { CCI_REG8(0x0301), 0x06 }, + { CCI_REG8(0x0303), 0x04 }, + { CCI_REG8(0x0305), 0x04 }, + { CCI_REG8(0x0306), 0x01 }, + { CCI_REG8(0x0307), 0x57 }, + { CCI_REG8(0x0309), 0x0a }, + { CCI_REG8(0x030b), 0x02 }, + { CCI_REG8(0x030d), 0x04 }, + { CCI_REG8(0x030e), 0x01 }, + { CCI_REG8(0x030f), 0x49 }, + { CCI_REG8(0x0310), 0x01 }, + { CCI_REG8(0x0820), 0x07 }, + { CCI_REG8(0x0821), 0xb6 }, + { CCI_REG8(0x0822), 0x00 }, + { CCI_REG8(0x0823), 0x00 }, + { CCI_REG8(0x3e20), 0x01 }, + { CCI_REG8(0x3e37), 0x00 }, + { CCI_REG8(0x3e3b), 0x00 }, + { CCI_REG8(0x0106), 0x00 }, + { CCI_REG8(0x0b00), 0x00 }, + { CCI_REG8(0x3230), 0x00 }, + { CCI_REG8(0x3f14), 0x01 }, + { CCI_REG8(0x3f3c), 0x01 }, + { CCI_REG8(0x3f0d), 0x0a }, + { CCI_REG8(0x3fbc), 0x00 }, + { CCI_REG8(0x3c06), 0x00 }, + { CCI_REG8(0x3c07), 0x48 }, + { CCI_REG8(0x3c0a), 0x00 }, + { CCI_REG8(0x3c0b), 0x00 }, + { CCI_REG8(0x3f78), 0x00 }, + { CCI_REG8(0x3f79), 0x40 }, + { CCI_REG8(0x3f7c), 0x00 }, + { CCI_REG8(0x3f7d), 0x00 }, +}; + +/* 1080p 60fps mode */ +static const struct cci_reg_sequence mode_1920x1080_regs[] = { + { CCI_REG8(0x0111), 0x02 }, + { CCI_REG8(0x0112), 0x0a }, + { CCI_REG8(0x0113), 0x0a }, + { CCI_REG8(0x0114), 0x01 }, + { CCI_REG8(0x0342), 0x25 }, + { CCI_REG8(0x0343), 0xd9 }, + { CCI_REG8(0x0340), 0x04 }, + { CCI_REG8(0x0341), 0x9c }, + { CCI_REG8(0x0344), 0x01 }, + { CCI_REG8(0x0345), 0x98 }, + { CCI_REG8(0x0346), 0x02 }, + { CCI_REG8(0x0347), 0xa2 }, + { CCI_REG8(0x0348), 0x10 }, + { CCI_REG8(0x0349), 0x97 }, + { CCI_REG8(0x034a), 0x0b }, + { CCI_REG8(0x034b), 0x15 }, + { CCI_REG8(0x0220), 0x00 }, + { CCI_REG8(0x0221), 0x11 }, + { CCI_REG8(0x0222), 0x01 }, + { CCI_REG8(0x0900), 0x01 }, + { CCI_REG8(0x0901), 0x22 }, + { CCI_REG8(0x0902), 0x0a }, + { CCI_REG8(0x3f4c), 0x01 }, + { CCI_REG8(0x3f4d), 0x01 }, + { CCI_REG8(0x4254), 0x7f }, + { CCI_REG8(0x0401), 0x00 }, + { CCI_REG8(0x0404), 0x00 }, + { CCI_REG8(0x0405), 0x10 }, + { CCI_REG8(0x0408), 0x00 }, + { CCI_REG8(0x0409), 0x00 }, + { CCI_REG8(0x040a), 0x00 }, + { CCI_REG8(0x040b), 0x00 }, + { CCI_REG8(0x040c), 0x07 }, + { CCI_REG8(0x040d), 0x80 }, + { CCI_REG8(0x040e), 0x04 }, + { CCI_REG8(0x040f), 0x38 }, + { CCI_REG8(0x034c), 0x07 }, + { CCI_REG8(0x034d), 0x80 }, + { CCI_REG8(0x034e), 0x04 }, + { CCI_REG8(0x034f), 0x38 }, + { CCI_REG8(0x0301), 0x06 }, + { CCI_REG8(0x0303), 0x04 }, + { CCI_REG8(0x0305), 0x04 }, + { CCI_REG8(0x0306), 0x01 }, + { CCI_REG8(0x0307), 0x57 }, + { CCI_REG8(0x0309), 0x0a }, + { CCI_REG8(0x030b), 0x02 }, + { CCI_REG8(0x030d), 0x04 }, + { CCI_REG8(0x030e), 0x01 }, + { CCI_REG8(0x030f), 0x49 }, + { CCI_REG8(0x0310), 0x01 }, + { CCI_REG8(0x0820), 0x07 }, + { CCI_REG8(0x0821), 0xb6 }, + { CCI_REG8(0x0822), 0x00 }, + { CCI_REG8(0x0823), 0x00 }, + { CCI_REG8(0x3e20), 0x01 }, + { CCI_REG8(0x3e37), 0x00 }, + { CCI_REG8(0x3e3b), 0x00 }, + { CCI_REG8(0x0106), 0x00 }, + { CCI_REG8(0x0b00), 0x00 }, + { CCI_REG8(0x3230), 0x00 }, + { CCI_REG8(0x3f14), 0x01 }, + { CCI_REG8(0x3f3c), 0x01 }, + { CCI_REG8(0x3f0d), 0x0a }, + { CCI_REG8(0x3fbc), 0x00 }, + { CCI_REG8(0x3c06), 0x00 }, + { CCI_REG8(0x3c07), 0x48 }, + { CCI_REG8(0x3c0a), 0x00 }, + { CCI_REG8(0x3c0b), 0x00 }, + { CCI_REG8(0x3f78), 0x00 }, + { CCI_REG8(0x3f79), 0x40 }, + { CCI_REG8(0x3f7c), 0x00 }, + { CCI_REG8(0x3f7d), 0x00 }, +}; + +/* 720p 120fps mode */ +static const struct cci_reg_sequence mode_1280x720_regs[] = { + { CCI_REG8(0x0111), 0x02 }, + { CCI_REG8(0x0112), 0x0a }, + { CCI_REG8(0x0113), 0x0a }, + { CCI_REG8(0x0114), 0x01 }, + { CCI_REG8(0x0342), 0x1b }, + { CCI_REG8(0x0343), 0x3b }, + { CCI_REG8(0x0340), 0x03 }, + { CCI_REG8(0x0341), 0x34 }, + { CCI_REG8(0x0344), 0x04 }, + { CCI_REG8(0x0345), 0x18 }, + { CCI_REG8(0x0346), 0x04 }, + { CCI_REG8(0x0347), 0x12 }, + { CCI_REG8(0x0348), 0x0e }, + { CCI_REG8(0x0349), 0x17 }, + { CCI_REG8(0x034a), 0x09 }, + { CCI_REG8(0x034b), 0xb6 }, + { CCI_REG8(0x0220), 0x00 }, + { CCI_REG8(0x0221), 0x11 }, + { CCI_REG8(0x0222), 0x01 }, + { CCI_REG8(0x0900), 0x01 }, + { CCI_REG8(0x0901), 0x22 }, + { CCI_REG8(0x0902), 0x0a }, + { CCI_REG8(0x3f4c), 0x01 }, + { CCI_REG8(0x3f4d), 0x01 }, + { CCI_REG8(0x4254), 0x7f }, + { CCI_REG8(0x0401), 0x00 }, + { CCI_REG8(0x0404), 0x00 }, + { CCI_REG8(0x0405), 0x10 }, + { CCI_REG8(0x0408), 0x00 }, + { CCI_REG8(0x0409), 0x00 }, + { CCI_REG8(0x040a), 0x00 }, + { CCI_REG8(0x040b), 0x00 }, + { CCI_REG8(0x040c), 0x05 }, + { CCI_REG8(0x040d), 0x00 }, + { CCI_REG8(0x040e), 0x02 }, + { CCI_REG8(0x040f), 0xd0 }, + { CCI_REG8(0x034c), 0x05 }, + { CCI_REG8(0x034d), 0x00 }, + { CCI_REG8(0x034e), 0x02 }, + { CCI_REG8(0x034f), 0xd0 }, + { CCI_REG8(0x0301), 0x06 }, + { CCI_REG8(0x0303), 0x04 }, + { CCI_REG8(0x0305), 0x04 }, + { CCI_REG8(0x0306), 0x01 }, + { CCI_REG8(0x0307), 0x57 }, + { CCI_REG8(0x0309), 0x0a }, + { CCI_REG8(0x030b), 0x02 }, + { CCI_REG8(0x030d), 0x04 }, + { CCI_REG8(0x030e), 0x01 }, + { CCI_REG8(0x030f), 0x49 }, + { CCI_REG8(0x0310), 0x01 }, + { CCI_REG8(0x0820), 0x07 }, + { CCI_REG8(0x0821), 0xb6 }, + { CCI_REG8(0x0822), 0x00 }, + { CCI_REG8(0x0823), 0x00 }, + { CCI_REG8(0x3e20), 0x01 }, + { CCI_REG8(0x3e37), 0x00 }, + { CCI_REG8(0x3e3b), 0x00 }, + { CCI_REG8(0x0106), 0x00 }, + { CCI_REG8(0x0b00), 0x00 }, + { CCI_REG8(0x3230), 0x00 }, + { CCI_REG8(0x3f14), 0x01 }, + { CCI_REG8(0x3f3c), 0x01 }, + { CCI_REG8(0x3f0d), 0x0a }, + { CCI_REG8(0x3fbc), 0x00 }, + { CCI_REG8(0x3c06), 0x00 }, + { CCI_REG8(0x3c07), 0x48 }, + { CCI_REG8(0x3c0a), 0x00 }, + { CCI_REG8(0x3c0b), 0x00 }, + { CCI_REG8(0x3f78), 0x00 }, + { CCI_REG8(0x3f79), 0x40 }, + { CCI_REG8(0x3f7c), 0x00 }, + { CCI_REG8(0x3f7d), 0x00 }, +}; + +/* Mode configs */ +static const struct imx519_mode supported_modes_10bit[] = { + { + .width = 4656, + .height = 3496, + .line_length_pix = 0x4200, + .crop = { + .left = IMX519_PIXEL_ARRAY_LEFT, + .top = IMX519_PIXEL_ARRAY_TOP, + .width = 4656, + .height = 3496, + }, + .timeperframe_min = { + .numerator = 100, + .denominator = 1000 + }, + .timeperframe_default = { + .numerator = 100, + .denominator = 1000 + }, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_4656x3496_regs), + .regs = mode_4656x3496_regs, + } + }, + { + .width = 3840, + .height = 2160, + .line_length_pix = 0x3870, + .crop = { + .left = IMX519_PIXEL_ARRAY_LEFT + 408, + .top = IMX519_PIXEL_ARRAY_TOP + 672, + .width = 3840, + .height = 2160, + }, + .timeperframe_min = { + .numerator = 100, + .denominator = 2100 + }, + .timeperframe_default = { + .numerator = 100, + .denominator = 2100 + }, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_3840x2160_regs), + .regs = mode_3840x2160_regs, + } + }, + { + .width = 2328, + .height = 1748, + .line_length_pix = 0x2412, + .crop = { + .left = IMX519_PIXEL_ARRAY_LEFT, + .top = IMX519_PIXEL_ARRAY_TOP, + .width = 4656, + .height = 3496, + }, + .timeperframe_min = { + .numerator = 100, + .denominator = 3000 + }, + .timeperframe_default = { + .numerator = 100, + .denominator = 3000 + }, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_2328x1748_regs), + .regs = mode_2328x1748_regs, + } + }, + { + .width = 1920, + .height = 1080, + .line_length_pix = 0x25D9, + .crop = { + .left = IMX519_PIXEL_ARRAY_LEFT + 408, + .top = IMX519_PIXEL_ARRAY_TOP + 674, + .width = 3840, + .height = 2160, + }, + .timeperframe_min = { + .numerator = 100, + .denominator = 6000 + }, + .timeperframe_default = { + .numerator = 100, + .denominator = 6000 + }, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_1920x1080_regs), + .regs = mode_1920x1080_regs, + } + }, + { + .width = 1280, + .height = 720, + .line_length_pix = 0x1B3B, + .crop = { + .left = IMX519_PIXEL_ARRAY_LEFT + 1048, + .top = IMX519_PIXEL_ARRAY_TOP + 1042, + .width = 2560, + .height = 1440, + }, + .timeperframe_min = { + .numerator = 100, + .denominator = 12000 + }, + .timeperframe_default = { + .numerator = 100, + .denominator = 12000 + }, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_1280x720_regs), + .regs = mode_1280x720_regs, + } + } +}; + +/* + * The supported formats. + * This table MUST contain 4 entries per format, to cover the various flip + * combinations in the order + * - no flip + * - h flip + * - v flip + * - h&v flips + */ +static const u32 imx519_mbus_formats[] = { + /* 10-bit modes. */ + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SBGGR10_1X10, +}; + +static const char * const imx519_test_pattern_menu[] = { + "Disabled", + "Color Bars", + "Solid Color", + "Grey Color Bars", + "PN9" +}; + +static const int imx519_test_pattern_val[] = { + IMX519_TEST_PATTERN_DISABLE, + IMX519_TEST_PATTERN_COLOR_BARS, + IMX519_TEST_PATTERN_SOLID_COLOR, + IMX519_TEST_PATTERN_GREY_COLOR, + IMX519_TEST_PATTERN_PN9, +}; + +/* regulator supplies */ +static const char * const imx519_supply_name[] = { + /* Supplies can be enabled in any order */ + "vana", /* Analog (2.8V) supply */ + "vdig", /* Digital Core (1.05V) supply */ + "vddl", /* IF (1.8V) supply */ +}; + +/* + * Initialisation delay between XCLR low->high and the moment when the sensor + * can start capture (i.e. can leave software standby), given by T7 in the + * datasheet is 8ms. This does include I2C setup time as well. + * + * Note, that delay between XCLR low->high and reading the CCI ID register (T6 + * in the datasheet) is much smaller - 600us. + */ +#define IMX519_XCLR_MIN_DELAY_US 8000 +#define IMX519_XCLR_DELAY_RANGE_US 1000 + +struct imx519 { + struct v4l2_subdev sd; + struct media_pad pad; + + struct regmap *regmap; + struct clk *xclk; + + struct gpio_desc *reset_gpio; + struct regulator_bulk_data supplies[ARRAY_SIZE(imx519_supply_name)]; + + struct v4l2_ctrl_handler ctrl_handler; + /* V4L2 Controls */ + struct v4l2_ctrl *exposure; + struct v4l2_ctrl *vflip; + struct v4l2_ctrl *hflip; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + + /* Current mode */ + const struct imx519_mode *mode; + + /* Rewrite common registers on stream on? */ + bool common_regs_written; + + /* Current long exposure factor in use. Set through V4L2_CID_VBLANK */ + unsigned int long_exp_shift; +}; + +static inline struct imx519 *to_imx519(struct v4l2_subdev *sd) +{ + return container_of(sd, struct imx519, sd); +} + +/* Get bayer order based on flip setting. */ +static u32 imx519_get_format_code(struct imx519 *imx519) +{ + unsigned int i; + + i = (imx519->vflip->val ? 2 : 0) | + (imx519->hflip->val ? 1 : 0); + + return imx519_mbus_formats[i]; +} + +static void imx519_adjust_exposure_range(struct imx519 *imx519) +{ + int exposure_max, exposure_def; + + /* Honour the VBLANK limits when setting exposure. */ + exposure_max = imx519->mode->height + imx519->vblank->val - + IMX519_EXPOSURE_OFFSET; + exposure_def = min(exposure_max, imx519->exposure->val); + __v4l2_ctrl_modify_range(imx519->exposure, imx519->exposure->minimum, + exposure_max, imx519->exposure->step, + exposure_def); +} + +static int imx519_set_frame_length(struct imx519 *imx519, unsigned int val) +{ + int ret = 0; + + imx519->long_exp_shift = 0; + + while (val > IMX519_FRAME_LENGTH_MAX) { + imx519->long_exp_shift++; + val >>= 1; + } + + cci_write(imx519->regmap, IMX519_REG_FRAME_LENGTH, val, &ret); + if (ret) + return ret; + + cci_write(imx519->regmap, IMX519_LONG_EXP_SHIFT_REG, + imx519->long_exp_shift, &ret); + + return ret; +} + +static int imx519_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct imx519 *imx519 = + container_of(ctrl->handler, struct imx519, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + int ret = 0; + + /* + * The VBLANK control may change the limits of usable exposure, so check + * and adjust if necessary. + */ + if (ctrl->id == V4L2_CID_VBLANK) + imx519_adjust_exposure_range(imx519); + + /* + * Applying V4L2 control value only happens + * when power is up for streaming + */ + if (pm_runtime_get_if_in_use(&client->dev) == 0) + return 0; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + cci_write(imx519->regmap, IMX519_REG_ANALOG_GAIN, + ctrl->val, &ret); + break; + case V4L2_CID_EXPOSURE: + cci_write(imx519->regmap, IMX519_REG_EXPOSURE, + ctrl->val >> imx519->long_exp_shift, &ret); + break; + case V4L2_CID_DIGITAL_GAIN: + cci_write(imx519->regmap, IMX519_REG_DIGITAL_GAIN, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN: + cci_write(imx519->regmap, IMX519_REG_TEST_PATTERN, + imx519_test_pattern_val[ctrl->val], &ret); + break; + case V4L2_CID_TEST_PATTERN_RED: + cci_write(imx519->regmap, IMX519_REG_TEST_PATTERN_R, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_GREENR: + cci_write(imx519->regmap, IMX519_REG_TEST_PATTERN_GR, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_BLUE: + cci_write(imx519->regmap, IMX519_REG_TEST_PATTERN_B, + ctrl->val, &ret); + break; + case V4L2_CID_TEST_PATTERN_GREENB: + cci_write(imx519->regmap, IMX519_REG_TEST_PATTERN_GB, + ctrl->val, &ret); + break; + case V4L2_CID_HFLIP: + case V4L2_CID_VFLIP: + cci_write(imx519->regmap, IMX519_REG_ORIENTATION, + imx519->hflip->val | imx519->vflip->val << 1, &ret); + break; + case V4L2_CID_VBLANK: + ret = imx519_set_frame_length(imx519, + imx519->mode->height + ctrl->val); + break; + default: + dev_info(&client->dev, + "ctrl(id:0x%x,val:0x%x) is not handled\n", + ctrl->id, ctrl->val); + ret = -EINVAL; + break; + } + + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops imx519_ctrl_ops = { + .s_ctrl = imx519_set_ctrl, +}; + +static int imx519_init_cfg(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state) +{ + struct imx519 *imx519 = to_imx519(sd); + struct v4l2_mbus_framefmt *format; + struct v4l2_rect *crop; + + /* Initialize try_fmt. */ + format = v4l2_subdev_get_pad_format(sd, state, 0); + format->width = supported_modes_10bit[0].width; + format->height = supported_modes_10bit[0].height; + format->code = imx519_get_format_code(imx519); + format->field = V4L2_FIELD_NONE; + format->colorspace = V4L2_COLORSPACE_RAW; + format->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(format->colorspace); + format->quantization = V4L2_QUANTIZATION_FULL_RANGE; + format->xfer_func = V4L2_XFER_FUNC_NONE; + + /* Initialize crop rectangle. */ + crop = v4l2_subdev_get_pad_crop(sd, state, 0); + crop->top = IMX519_PIXEL_ARRAY_TOP; + crop->left = IMX519_PIXEL_ARRAY_LEFT; + crop->width = IMX519_PIXEL_ARRAY_WIDTH; + crop->height = IMX519_PIXEL_ARRAY_HEIGHT; + + return 0; +} + +static int imx519_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct imx519 *imx519 = to_imx519(sd); + + if (code->index > 0) + return -EINVAL; + + code->code = imx519_get_format_code(imx519); + + return 0; +} + +static int imx519_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_frame_size_enum *fse) +{ + struct imx519 *imx519 = to_imx519(sd); + + if (fse->index >= ARRAY_SIZE(supported_modes_10bit)) + return -EINVAL; + + if (fse->code != imx519_get_format_code(imx519)) + return -EINVAL; + + fse->min_width = supported_modes_10bit[fse->index].width; + fse->max_width = fse->min_width; + fse->min_height = supported_modes_10bit[fse->index].height; + fse->max_height = fse->min_height; + + return 0; +} + +static void imx519_update_image_pad_format(struct imx519 *imx519, + const struct imx519_mode *mode, + struct v4l2_subdev_format *fmt) +{ + fmt->format.width = mode->width; + fmt->format.height = mode->height; + fmt->format.field = V4L2_FIELD_NONE; + fmt->format.colorspace = V4L2_COLORSPACE_RAW; + fmt->format.xfer_func = V4L2_XFER_FUNC_NONE; + fmt->format.ycbcr_enc = V4L2_YCBCR_ENC_601; + fmt->format.quantization = V4L2_QUANTIZATION_FULL_RANGE; +} + +static +unsigned int imx519_get_frame_length(const struct imx519_mode *mode, + const struct v4l2_fract *timeperframe) +{ + u64 frame_length; + + frame_length = (u64)timeperframe->numerator * IMX519_PIXEL_RATE; + do_div(frame_length, + (u64)timeperframe->denominator * mode->line_length_pix); + + if (WARN_ON(frame_length > IMX519_FRAME_LENGTH_MAX)) + frame_length = IMX519_FRAME_LENGTH_MAX; + + return max_t(unsigned int, frame_length, mode->height); +} + +static void imx519_set_framing_limits(struct imx519 *imx519) +{ + unsigned int frm_length_min, frm_length_default, hblank; + const struct imx519_mode *mode = imx519->mode; + + frm_length_min = imx519_get_frame_length(mode, &mode->timeperframe_min); + frm_length_default = + imx519_get_frame_length(mode, &mode->timeperframe_default); + + /* Default to no long exposure multiplier. */ + imx519->long_exp_shift = 0; + + /* Update limits and set FPS to default */ + __v4l2_ctrl_modify_range(imx519->vblank, frm_length_min - mode->height, + ((1 << IMX519_LONG_EXP_SHIFT_MAX) * + IMX519_FRAME_LENGTH_MAX) - mode->height, + 1, frm_length_default - mode->height); + + /* Setting this will adjust the exposure limits as well. */ + __v4l2_ctrl_s_ctrl(imx519->vblank, frm_length_default - mode->height); + + /* + * Currently PPL is fixed to the mode specified value, so hblank + * depends on mode->width only, and is not changeable in any + * way other than changing the mode. + */ + hblank = mode->line_length_pix - mode->width; + __v4l2_ctrl_modify_range(imx519->hblank, hblank, hblank, 1, hblank); +} + +static int imx519_set_pad_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_format *fmt) +{ + struct v4l2_mbus_framefmt *format; + const struct imx519_mode *mode; + struct imx519 *imx519 = to_imx519(sd); + + /* Bayer order varies with flips */ + fmt->format.code = imx519_get_format_code(imx519); + + mode = v4l2_find_nearest_size(supported_modes_10bit, + ARRAY_SIZE(supported_modes_10bit), + width, height, + fmt->format.width, + fmt->format.height); + imx519_update_image_pad_format(imx519, mode, fmt); + format = v4l2_subdev_get_pad_format(sd, sd_state, 0); + if (imx519->mode == mode && format->code == fmt->format.code) + return 0; + + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + imx519->mode = mode; + imx519_set_framing_limits(imx519); + } + + *format = fmt->format; + + return 0; +} + +static int imx519_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state, + struct v4l2_subdev_selection *sel) +{ + switch (sel->target) { + case V4L2_SEL_TGT_CROP: { + sel->r = *v4l2_subdev_get_pad_crop(sd, sd_state, 0); + return 0; + } + + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = IMX519_NATIVE_WIDTH; + sel->r.height = IMX519_NATIVE_HEIGHT; + + return 0; + + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP_BOUNDS: + sel->r.left = IMX519_PIXEL_ARRAY_LEFT; + sel->r.top = IMX519_PIXEL_ARRAY_TOP; + sel->r.width = IMX519_PIXEL_ARRAY_WIDTH; + sel->r.height = IMX519_PIXEL_ARRAY_HEIGHT; + + return 0; + } + + return -EINVAL; +} + +/* Start streaming */ +static int imx519_start_streaming(struct imx519 *imx519, + struct v4l2_subdev_state *state) +{ + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + const struct imx519_reg_list *reg_list; + int ret; + + ret = pm_runtime_resume_and_get(&client->dev); + if (ret < 0) + return ret; + + if (!imx519->common_regs_written) { + ret = cci_multi_reg_write(imx519->regmap, mode_common_regs, + ARRAY_SIZE(mode_common_regs), NULL); + + if (ret) { + dev_err(&client->dev, "%s failed to set common settings\n", + __func__); + goto err_rpm_put; + } + imx519->common_regs_written = true; + } + + /* Apply default values of current mode */ + reg_list = &imx519->mode->reg_list; + ret = cci_multi_reg_write(imx519->regmap, reg_list->regs, + reg_list->num_of_regs, NULL); + if (ret) { + dev_err(&client->dev, "%s failed to set mode\n", __func__); + goto err_rpm_put; + } + + /* Apply customized values from user */ + ret = __v4l2_ctrl_handler_setup(imx519->sd.ctrl_handler); + if (ret) + goto err_rpm_put; + + /* set stream on register */ + ret = cci_write(imx519->regmap, IMX519_REG_MODE_SELECT, + IMX519_MODE_STREAMING, NULL); + if (ret) + goto err_rpm_put; + + /* vflip and hflip cannot change during streaming */ + __v4l2_ctrl_grab(imx519->vflip, true); + __v4l2_ctrl_grab(imx519->hflip, true); + + return 0; + +err_rpm_put: + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); + + return ret; +} + +/* Stop streaming */ +static void imx519_stop_streaming(struct imx519 *imx519) +{ + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + int ret; + + /* set stream off register */ + ret = cci_write(imx519->regmap, IMX519_REG_MODE_SELECT, + IMX519_MODE_STANDBY, NULL); + if (ret) + dev_err(&client->dev, "%s failed to set stream\n", __func__); + + __v4l2_ctrl_grab(imx519->vflip, false); + __v4l2_ctrl_grab(imx519->hflip, false); + + pm_runtime_mark_last_busy(&client->dev); + pm_runtime_put_autosuspend(&client->dev); +} + +static int imx519_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct imx519 *imx519 = to_imx519(sd); + struct v4l2_subdev_state *state; + int ret = 0; + + state = v4l2_subdev_lock_and_get_active_state(sd); + + if (enable) + ret = imx519_start_streaming(imx519, state); + else + imx519_stop_streaming(imx519); + + v4l2_subdev_unlock_state(state); + + return ret; +} + +static const struct v4l2_subdev_core_ops imx519_core_ops = { + .subscribe_event = v4l2_ctrl_subdev_subscribe_event, + .unsubscribe_event = v4l2_event_subdev_unsubscribe, +}; + +static const struct v4l2_subdev_video_ops imx519_video_ops = { + .s_stream = imx519_set_stream, +}; + +static const struct v4l2_subdev_pad_ops imx519_pad_ops = { + .init_cfg = imx519_init_cfg, + .enum_mbus_code = imx519_enum_mbus_code, + .get_fmt = v4l2_subdev_get_fmt, + .set_fmt = imx519_set_pad_format, + .get_selection = imx519_get_selection, + .enum_frame_size = imx519_enum_frame_size, +}; + +static const struct v4l2_subdev_ops imx519_subdev_ops = { + .core = &imx519_core_ops, + .video = &imx519_video_ops, + .pad = &imx519_pad_ops, +}; + +/* Power/clock management functions */ +static int imx519_power_on(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct imx519 *imx519 = to_imx519(sd); + int ret; + + ret = regulator_bulk_enable(ARRAY_SIZE(imx519_supply_name), + imx519->supplies); + if (ret) { + dev_err(&client->dev, "%s: failed to enable regulators\n", + __func__); + return ret; + } + + ret = clk_prepare_enable(imx519->xclk); + if (ret) { + dev_err(&client->dev, "%s: failed to enable clock\n", + __func__); + goto reg_off; + } + + gpiod_set_value_cansleep(imx519->reset_gpio, 1); + usleep_range(IMX519_XCLR_MIN_DELAY_US, + IMX519_XCLR_MIN_DELAY_US + IMX519_XCLR_DELAY_RANGE_US); + + return 0; + +reg_off: + regulator_bulk_disable(ARRAY_SIZE(imx519_supply_name), imx519->supplies); + + return ret; +} + +static int imx519_power_off(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct imx519 *imx519 = to_imx519(sd); + + gpiod_set_value_cansleep(imx519->reset_gpio, 0); + regulator_bulk_disable(ARRAY_SIZE(imx519_supply_name), imx519->supplies); + clk_disable_unprepare(imx519->xclk); + + /* Force reprogramming of the common registers when powered up again. */ + imx519->common_regs_written = false; + + return 0; +} + +static int imx519_get_regulators(struct imx519 *imx519) +{ + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(imx519_supply_name); i++) + imx519->supplies[i].supply = imx519_supply_name[i]; + + return devm_regulator_bulk_get(&client->dev, + ARRAY_SIZE(imx519_supply_name), + imx519->supplies); +} + +/* Verify chip ID */ +static int imx519_identify_module(struct imx519 *imx519) +{ + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + int ret; + u64 val; + + ret = cci_read(imx519->regmap, IMX519_REG_CHIP_ID, &val, NULL); + if (ret) { + dev_err(&client->dev, "failed to read chip id %x, with error %d\n", + IMX519_CHIP_ID, ret); + return ret; + } + + if (val != IMX519_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%llx\n", + IMX519_CHIP_ID, val); + return -EIO; + } + + dev_info(&client->dev, "Device found is imx%llx\n", val); + + return 0; +} + +/* Initialize control handlers */ +static int imx519_init_controls(struct imx519 *imx519) +{ + struct v4l2_ctrl_handler *ctrl_hdlr; + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + struct v4l2_fwnode_device_properties props; + unsigned int i; + int ret; + + ctrl_hdlr = &imx519->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 16); + if (ret) + return ret; + + /* By default, PIXEL_RATE is read only */ + v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, V4L2_CID_PIXEL_RATE, + IMX519_PIXEL_RATE, IMX519_PIXEL_RATE, 1, + IMX519_PIXEL_RATE); + + /* + * Create the controls here, but mode specific limits are setup + * in the imx519_set_framing_limits() call below. + */ + imx519->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_VBLANK, 0, 0xffff, 1, 0); + imx519->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_HBLANK, 0, 0xffff, 1, 0); + + /* HBLANK is read-only for now, but does change with mode. */ + if (imx519->hblank) + imx519->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + imx519->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_EXPOSURE, + IMX519_EXPOSURE_MIN, + IMX519_EXPOSURE_MAX, + IMX519_EXPOSURE_STEP, + IMX519_EXPOSURE_DEFAULT); + + v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + IMX519_ANA_GAIN_MIN, IMX519_ANA_GAIN_MAX, + IMX519_ANA_GAIN_STEP, IMX519_ANA_GAIN_DEFAULT); + + v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + IMX519_DGTL_GAIN_MIN, IMX519_DGTL_GAIN_MAX, + IMX519_DGTL_GAIN_STEP, IMX519_DGTL_GAIN_DEFAULT); + + imx519->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_HFLIP, 0, 1, 1, 0); + if (imx519->hflip) + imx519->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + + imx519->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_VFLIP, 0, 1, 1, 0); + if (imx519->vflip) + imx519->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(imx519_test_pattern_menu) - 1, + 0, 0, imx519_test_pattern_menu); + for (i = 0; i < 4; i++) { + /* + * The assumption is that + * V4L2_CID_TEST_PATTERN_GREENR == V4L2_CID_TEST_PATTERN_RED + 1 + * V4L2_CID_TEST_PATTERN_BLUE == V4L2_CID_TEST_PATTERN_RED + 2 + * V4L2_CID_TEST_PATTERN_GREENB == V4L2_CID_TEST_PATTERN_RED + 3 + */ + v4l2_ctrl_new_std(ctrl_hdlr, &imx519_ctrl_ops, + V4L2_CID_TEST_PATTERN_RED + i, + IMX519_TEST_PATTERN_COLOUR_MIN, + IMX519_TEST_PATTERN_COLOUR_MAX, + IMX519_TEST_PATTERN_COLOUR_STEP, + IMX519_TEST_PATTERN_COLOUR_MAX); + /* The "Solid color" pattern is white by default */ + } + + if (ctrl_hdlr->error) { + ret = ctrl_hdlr->error; + dev_err(&client->dev, "%s control init failed (%d)\n", + __func__, ret); + goto error; + } + + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx519_ctrl_ops, + &props); + if (ret) + goto error; + + imx519->sd.ctrl_handler = ctrl_hdlr; + + mutex_lock(imx519->ctrl_handler.lock); + + /* Setup exposure and frame/line length limits. */ + imx519_set_framing_limits(imx519); + + mutex_unlock(imx519->ctrl_handler.lock); + + return 0; + +error: + v4l2_ctrl_handler_free(ctrl_hdlr); + + return ret; +} + +static void imx519_free_controls(struct imx519 *imx519) +{ + v4l2_ctrl_handler_free(imx519->sd.ctrl_handler); +} + +static int imx519_check_hwcfg(struct device *dev) +{ + struct fwnode_handle *endpoint; + struct v4l2_fwnode_endpoint ep_cfg = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; + int ret = -EINVAL; + + endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL); + if (!endpoint) { + dev_err(dev, "endpoint node not found\n"); + return -EINVAL; + } + + if (v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep_cfg)) { + dev_err(dev, "could not parse endpoint\n"); + goto out; + } + + /* Check the number of MIPI CSI2 data lanes */ + if (ep_cfg.bus.mipi_csi2.num_data_lanes != 2) { + dev_err(dev, "only 2 data lanes are currently supported\n"); + goto out; + } + + /* Check the link frequency set in device tree */ + if (!ep_cfg.nr_of_link_frequencies) { + dev_err(dev, "link-frequency property not found in DT\n"); + goto out; + } + + if (ep_cfg.nr_of_link_frequencies != 1 || + ep_cfg.link_frequencies[0] != IMX519_DEFAULT_LINK_FREQ) { + dev_err(dev, "Link frequency not supported: %lld\n", + ep_cfg.link_frequencies[0]); + goto out; + } + + ret = 0; + +out: + v4l2_fwnode_endpoint_free(&ep_cfg); + fwnode_handle_put(endpoint); + + return ret; +} + +static const struct of_device_id imx519_dt_ids[] = { + { .compatible = "sony,imx519" }, + { /* sentinel */ } +}; + +static int imx519_probe(struct i2c_client *client) +{ + struct device *dev = &client->dev; + struct imx519 *imx519; + u32 xclk_freq; + int ret; + + imx519 = devm_kzalloc(&client->dev, sizeof(*imx519), GFP_KERNEL); + if (!imx519) + return -ENOMEM; + + v4l2_i2c_subdev_init(&imx519->sd, client, &imx519_subdev_ops); + + /* Check the hardware configuration in device tree */ + if (imx519_check_hwcfg(dev)) + return -EINVAL; + + imx519->regmap = devm_cci_regmap_init_i2c(client, 16); + if (IS_ERR(imx519->regmap)) + return dev_err_probe(dev, PTR_ERR(imx519->regmap), + "failed to initialize CCI\n"); + + /* Get system clock (xclk) */ + imx519->xclk = devm_clk_get(dev, NULL); + if (IS_ERR(imx519->xclk)) + return dev_err_probe(dev, PTR_ERR(imx519->xclk), + "failed to get xclk\n"); + + xclk_freq = clk_get_rate(imx519->xclk); + if (xclk_freq != IMX519_XCLK_FREQ) + return dev_err_probe(dev, -EINVAL, + "xclk frequency not supported: %d Hz\n", + xclk_freq); + + ret = imx519_get_regulators(imx519); + if (ret) + return dev_err_probe(dev, ret, "failed to get regulators\n"); + + /* Request optional enable pin */ + imx519->reset_gpio = devm_gpiod_get_optional(dev, "reset", + GPIOD_OUT_HIGH); + if (IS_ERR(imx519->reset_gpio)) + return dev_err_probe(dev, PTR_ERR(imx519->reset_gpio), + "failed to get reset gpio\n"); + + /* + * The sensor must be powered for imx519_identify_module() + * to be able to read the CHIP_ID register + */ + ret = imx519_power_on(dev); + if (ret) + return ret; + + ret = imx519_identify_module(imx519); + if (ret) + goto error_power_off; + + /* Set default mode to max resolution */ + imx519->mode = &supported_modes_10bit[0]; + + /* + * Enable runtime PM. As the device has been powered manually, mark it + * as active, and increase the usage count without resuming the device. + */ + pm_runtime_set_active(dev); + pm_runtime_get_noresume(dev); + pm_runtime_enable(dev); + + pm_runtime_set_autosuspend_delay(dev, 1000); + pm_runtime_use_autosuspend(dev); + + /* This needs the pm runtime to be registered. */ + ret = imx519_init_controls(imx519); + if (ret) + goto error_rpm_disable; + + /* Initialize subdev */ + imx519->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | + V4L2_SUBDEV_FL_HAS_EVENTS; + imx519->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + + /* Initialize source pads */ + imx519->pad.flags = MEDIA_PAD_FL_SOURCE; + + ret = media_entity_pads_init(&imx519->sd.entity, 1, &imx519->pad); + if (ret) { + dev_err(dev, "failed to init entity pads: %d\n", ret); + goto error_handler_free; + } + + imx519->sd.state_lock = imx519->ctrl_handler.lock; + ret = v4l2_subdev_init_finalize(&imx519->sd); + if (ret < 0) { + dev_err(dev, "subdev init error: %d\n", ret); + goto error_media_entity; + } + + ret = v4l2_async_register_subdev_sensor(&imx519->sd); + if (ret < 0) { + dev_err(dev, "failed to register sensor sub-device: %d\n", ret); + goto error_subdev_cleanup; + } + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + return 0; + +error_subdev_cleanup: + v4l2_subdev_cleanup(&imx519->sd); + +error_media_entity: + media_entity_cleanup(&imx519->sd.entity); + +error_handler_free: + imx519_free_controls(imx519); + +error_rpm_disable: + pm_runtime_disable(&client->dev); + pm_runtime_put_noidle(&client->dev); + +error_power_off: + imx519_power_off(&client->dev); + + return ret; +} + +static void imx519_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct imx519 *imx519 = to_imx519(sd); + + v4l2_async_unregister_subdev(sd); + v4l2_subdev_cleanup(sd); + media_entity_cleanup(&sd->entity); + imx519_free_controls(imx519); + + pm_runtime_disable(&client->dev); + if (!pm_runtime_status_suspended(&client->dev)) + imx519_power_off(&client->dev); + pm_runtime_set_suspended(&client->dev); +} + +MODULE_DEVICE_TABLE(of, imx519_dt_ids); + +static const struct dev_pm_ops imx519_pm_ops = { + SET_RUNTIME_PM_OPS(imx519_power_off, imx519_power_on, NULL) +}; + +static struct i2c_driver imx519_i2c_driver = { + .driver = { + .name = "imx519", + .of_match_table = imx519_dt_ids, + .pm = &imx519_pm_ops, + }, + .probe = imx519_probe, + .remove = imx519_remove, +}; + +module_i2c_driver(imx519_i2c_driver); + +MODULE_AUTHOR("Lee Jackson "); +MODULE_DESCRIPTION("Sony IMX519 sensor driver"); +MODULE_LICENSE("GPL v2");