Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753309AbdFVPHy (ORCPT ); Thu, 22 Jun 2017 11:07:54 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:4590 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751927AbdFVPGn (ORCPT ); Thu, 22 Jun 2017 11:06:43 -0400 From: Hugues Fruchet To: Sylwester Nawrocki , " H. Nikolaus Schaller" , Guennadi Liakhovetski , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre Torgue , Mauro Carvalho Chehab , Hans Verkuil CC: , , , , Benjamin Gaignard , Yannick Fertre , Hugues Fruchet Subject: [PATCH v1 6/6] [media] ov9650: add support of OV9655 variant Date: Thu, 22 Jun 2017 17:05:42 +0200 Message-ID: <1498143942-12682-7-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1498143942-12682-1-git-send-email-hugues.fruchet@st.com> References: <1498143942-12682-1-git-send-email-hugues.fruchet@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.73] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-06-22_06:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 25534 Lines: 698 Add a first support of OV9655 variant. Because of register set slightly different from OV9650/9652, not all of the driver features are supported (controls). Supported resolutions are limited to VGA, QVGA, QQVGA. Supported format is limited to RGB565. Controls are limited to color bar test pattern for test purpose. Signed-off-by: H. Nikolaus Schaller Signed-off-by: Hugues Fruchet --- drivers/media/i2c/Kconfig | 4 +- drivers/media/i2c/ov9650.c | 486 ++++++++++++++++++++++++++++++++++++++++++--- 2 files changed, 457 insertions(+), 33 deletions(-) diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index efea14d..a8f638c 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -594,11 +594,11 @@ config VIDEO_OV7670 controller. config VIDEO_OV9650 - tristate "OmniVision OV9650/OV9652 sensor support" + tristate "OmniVision OV9650/OV9652/OV9655 sensor support" depends on GPIOLIB && I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API ---help--- This is a V4L2 sensor-level driver for the Omnivision - OV9650 and OV9652 camera sensors. + OV9650 and OV9652 and OV9655 camera sensors. config VIDEO_VS6624 tristate "ST VS6624 sensor support" diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c index a9d268d..c0819af 100644 --- a/drivers/media/i2c/ov9650.c +++ b/drivers/media/i2c/ov9650.c @@ -1,5 +1,5 @@ /* - * Omnivision OV9650/OV9652 CMOS Image Sensor driver + * Omnivision OV9650/OV9652/OV9655 CMOS Image Sensor driver * * Copyright (C) 2013, Sylwester Nawrocki * @@ -7,6 +7,15 @@ * by Vladimir Fonov. * Copyright (c) 2010, Vladimir Fonov * + * + * Copyright (C) STMicroelectronics SA 2017 + * Author: Hugues Fruchet for STMicroelectronics. + * + * OV9655 initial support based on a driver written by H. Nikolaus Schaller: + * http://git.goldelico.com/?p=gta04-kernel.git;a=shortlog;h=refs/heads/work/hns/video/ov9655 + * OV9655 registers sequence from STM32CubeF7 embedded software, see: + * https://developer.mbed.org/teams/ST/code/BSP_DISCO_F746NG/file/e1d9da7fe856/Drivers/BSP/Components/ov9655/ov9655.c + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -58,14 +67,21 @@ #define REG_PID 0x0a /* Product ID MSB */ #define REG_VER 0x0b /* Product ID LSB */ #define REG_COM3 0x0c -#define COM3_SWAP 0x40 +#define COM3_COLORBAR 0x80 +#define COM3_RGB565 0x00 +#define COM3_SWAP 0x40 /* Doesn't work in RGB */ +#define COM3_RESETB 0x08 #define COM3_VARIOPIXEL1 0x04 +#define OV9655_SINGLEFRAME 0x01 #define REG_COM4 0x0d /* Vario Pixels */ #define COM4_VARIOPIXEL2 0x80 +#define OV9655_TRISTATE /* seems to have a different function */ #define REG_COM5 0x0e /* System clock options */ #define COM5_SLAVE_MODE 0x10 -#define COM5_SYSTEMCLOCK48MHZ 0x80 +#define COM5_SYSTEMCLOCK48MHZ 0x80 /* not on OV9655 */ +#define OV9655_EXPOSURESTEP 0x01 #define REG_COM6 0x0f /* HREF & ADBLC options */ +#define COM6_BLC_OPTICAL 0x40 /* Optical black */ #define REG_AECH 0x10 /* Exposure value, AEC[9:2] */ #define REG_CLKRC 0x11 /* Clock control */ #define CLK_EXT 0x40 /* Use external clock directly */ @@ -74,13 +90,18 @@ #define COM7_RESET 0x80 #define COM7_FMT_MASK 0x38 #define COM7_FMT_VGA 0x40 -#define COM7_FMT_CIF 0x20 +#define COM7_FMT_CIF 0x20 #define COM7_FMT_QVGA 0x10 #define COM7_FMT_QCIF 0x08 -#define COM7_RGB 0x04 -#define COM7_YUV 0x00 -#define COM7_BAYER 0x01 -#define COM7_PBAYER 0x05 +#define COM7_RGB 0x04 +#define COM7_YUV 0x00 +#define COM7_BAYER 0x01 +#define COM7_PBAYER 0x05 +#define OV9655_COM7_VGA 0x60 +#define OV9655_COM7_RAWRGB 0x00 /* different format encoding */ +#define OV9655_COM7_RAWRGBINT 0x01 +#define OV9655_COM7_YUV 0x02 +#define OV9655_COM7_RGB 0x03 #define REG_COM8 0x13 /* AGC/AEC options */ #define COM8_FASTAEC 0x80 /* Enable fast AGC/AEC */ #define COM8_AECSTEP 0x40 /* Unlimited AEC step size */ @@ -89,14 +110,23 @@ #define COM8_AWB 0x02 /* White balance enable */ #define COM8_AEC 0x01 /* Auto exposure enable */ #define REG_COM9 0x14 /* Gain ceiling */ -#define COM9_GAIN_CEIL_MASK 0x70 /* */ +#define COM9_GAIN_CEIL_MASK 0x70 +#define COM9_GAIN_CEIL_16X 0x30 +#define OV9655_COM9_EXPTIMING 0x08 +#define OV9655_COM9_VSYNCDROP 0x04 +#define OV9655_COM9_AECDROP 0x02 #define REG_COM10 0x15 /* PCLK, HREF, HSYNC signals polarity */ +#define OV9655_SLAVE_PIN 0x80 /* SLHS/SLVS instead of RESETB/PWDN */ #define COM10_HSYNC 0x40 /* HSYNC instead of HREF */ #define COM10_PCLK_HB 0x20 /* Suppress PCLK on horiz blank */ -#define COM10_HREF_REV 0x08 /* Reverse HREF */ +#define OV9655_COM10_PCLK_REV 0x10 /* PCLK reverse */ +#define COM10_HREF_REV 0x08 /* Reverse HREF */ #define COM10_VS_LEAD 0x04 /* VSYNC on clock leading edge */ +#define OV9655_COM10_RESET_OPTION 0x04 /* Reset signal end point */ #define COM10_VS_NEG 0x02 /* VSYNC negative */ #define COM10_HS_NEG 0x01 /* HSYNC negative */ +#define OV9655_REG16 0x16 /* dummy frame and blanking */ +#define OV9655_REG16_DUMMY_8 0x20 /* dummy frame when gain > 8 */ #define REG_HSTART 0x17 /* Horiz start high bits */ #define REG_HSTOP 0x18 /* Horiz stop high bits */ #define REG_VSTART 0x19 /* Vert start high bits */ @@ -117,6 +147,7 @@ #define REG_BBIAS 0x27 /* B channel output bias */ #define REG_GBBIAS 0x28 /* Gb channel output bias */ #define REG_GRCOM 0x29 /* Analog BLC & regulator */ +#define OV9655_PREGAIN 0x29 #define REG_EXHCH 0x2a /* Dummy pixel insert MSB */ #define REG_EXHCL 0x2b /* Dummy pixel insert LSB */ #define REG_RBIAS 0x2c /* R channel output bias */ @@ -127,12 +158,30 @@ #define REG_HSYEN 0x31 /* HSYNC falling edge delay LSB*/ #define REG_HREF 0x32 /* HREF pieces */ #define REG_CHLF 0x33 /* reserved */ +#define OV9655_CLKF 0x33 /* Array current control */ +#define OV9655_AREF1 0x34 /* Array reference control */ +#define OV9655_AREF2 0x35 /* Array reference control */ +#define OV9655_AREF3 0x36 /* Array reference control */ #define REG_ADC 0x37 /* reserved */ +#define OV9655_ADC 0x37 /* ADC Control 1 (Range adjustment) */ #define REG_ACOM 0x38 /* reserved */ -#define REG_OFON 0x39 /* Power down register */ +#define OV9655_ADC2 0x38 /* ADC Control 2 (Range adjustment) */ +#define REG_OFON 0x39 /* Power down register (ov9650 only) */ #define OFON_PWRDN 0x08 /* Power down bit */ +#define OV9655_AREF4 0x39 /* Array reference control */ #define REG_TSLB 0x3a /* YUVU format */ +#define OV9655_PCLKDELAY2NS 0x40 +#define OV9655_PCLKDELAY4NS 0x80 +#define OV9655_PCLKDELAY6NS 0xc0 +#define OV9655_OUTREVERSE 0x20 +#define OV9655_FIXEDUV 0x10 #define TSLB_YUYV_MASK 0x0c /* UYVY or VYUY - see com13 */ +#define TSLB_YUYV 0x00 +#define TSLB_YVYU 0x04 +#define TSLB_VYUY 0x08 +#define TSLB_UYVY 0x0c +#define OV9655_BANDINGAUTO 0x02 + #define REG_COM11 0x3b /* Night mode, banding filter enable */ #define COM11_NIGHT 0x80 /* Night mode enable */ #define COM11_NMFR 0x60 /* Two bit NM frame rate */ @@ -142,25 +191,38 @@ #define COM12_HREF 0x80 /* HREF always */ #define REG_COM13 0x3d /* Gamma selection, Color matrix en. */ #define COM13_GAMMA 0x80 /* Gamma enable */ -#define COM13_UVSAT 0x40 /* UV saturation auto adjustment */ +#define COM13_UVSAT 0x40 /* UV saturation auto adjustment */ +#define COM13_Y_DELAY 0x08 /* Delay Y channel */ #define COM13_UVSWAP 0x01 /* V before U - w/TSLB */ #define REG_COM14 0x3e /* Edge enhancement options */ #define COM14_EDGE_EN 0x02 #define COM14_EEF_X2 0x01 +#define OV9655_REG_COM14 0x3e /* pixel correction/zoom ON/OFF sel. */ +#define OV9655_COM14_BLACK_PIX 0x08 /* Black pixel correction */ +#define OV9655_COM14_WHITE_PIX 0x04 /* White pixel correction */ +#define OV9655_COM14_ZOOM 0x02 /* Zoom function ON */ #define REG_EDGE 0x3f /* Edge enhancement factor */ #define EDGE_FACTOR_MASK 0x0f #define REG_COM15 0x40 /* Output range, RGB 555/565 */ #define COM15_R10F0 0x00 /* Data range 10 to F0 */ -#define COM15_R01FE 0x80 /* 01 to FE */ +#define COM15_R01FE 0x80 /* 01 to FE */ #define COM15_R00FF 0xc0 /* 00 to FF */ #define COM15_RGB565 0x10 /* RGB565 output */ #define COM15_RGB555 0x30 /* RGB555 output */ #define COM15_SWAPRB 0x04 /* Swap R&B */ #define REG_COM16 0x41 /* Color matrix coeff options */ #define REG_COM17 0x42 /* Single frame out, banding filter */ +#define OV9655_REG_COM17 0x42 /* Denoise, edge, auto gain, ... */ +#define OV9655_COM17_EDGE_AUTO 0x40 /* Edge auto */ +#define OV9655_COM17_DENOISE_AUTO 0x80 /* Denoise auto */ +#define OV9655_REG_RSVD(__n) (0x43 + (__n) - 1) /* reserved but used... */ /* n = 1...9, 0x4f..0x57 */ -#define REG_MTX(__n) (0x4f + (__n) - 1) +#define REG_MTX(__n) (0x4f + (__n) - 1) #define REG_MTXS 0x58 +#define REG_AWBOP(__n) (0x59 + (__n) - 1) /* AWB control options */ +#define REG_BLMT 0x5F /* AWB Blue Component Gain Limit */ +#define REG_RLMT 0x60 /* AWB Red Component Gain Limit */ +#define REG_GLMT 0x61 /* AWB Green Component Gain Limit */ /* Lens Correction Option 1...5, __n = 0...5 */ #define REG_LCC(__n) (0x62 + (__n) - 1) #define LCC5_LCC_ENABLE 0x01 /* LCC5, enable lens correction */ @@ -170,10 +232,26 @@ #define REG_HV 0x69 /* Manual banding filter MSB */ #define REG_MBD 0x6a /* Manual banding filter value */ #define REG_DBLV 0x6b /* reserved */ +#define OV9655_REG_DBLV 0x6b /* PLL, DVDD regu bypass, bandgap */ +#define OV9655_DBLV_BANDGAP 0x0a /* default value */ +#define OV9655_DBLV_LDO_BYPASS 0x10 +#define OV9655_DBLV_PLL_BYPASS 0x00 +#define OV9655_DBLV_PLL_4X 0x40 +#define OV9655_DBLV_PLL_6X 0x80 +#define OV9655_DBLV_PLL_8X 0xc0 #define REG_GSP 0x6c /* Gamma curve */ #define GSP_LEN 15 +#define OV9655_REG_DNSTH 0x70 /* De-noise Function Threshold Adj. */ +#define OV9655_REG_POIDX 0x72 /* Pixel output index */ +#define OV9655_REG_PCKDV 0x73 /* Pixel Clock Output Selection */ +#define OV9655_REG_XINDX 0x74 /* Horizontal Scaling Down Coeff. */ +#define OV9655_REG_YINDX 0x75 /* Vertical Scaling Down Coeff. */ +#define OV9655_REG_SLOP 0x7A /* Gamma Curve Highest Segment Slope */ +#define OV9655_REG_GAM(__n) (0x7B + (__n) - 1) /* Gamma curve */ #define REG_GST 0x7c /* Gamma curve */ #define GST_LEN 15 +#define OV9655_REG_COM18 0x8b /* Zoom mode in VGA */ +#define OV9655_REG_COM19 0x8c /* UV adjustment */ #define REG_COM21 0x8b #define REG_COM22 0x8c /* Edge enhancement, denoising */ #define COM22_WHTPCOR 0x02 /* White pixel correction enable */ @@ -181,6 +259,8 @@ #define COM22_DENOISE 0x10 /* White pixel correction option */ #define REG_COM23 0x8d /* Color bar test, color gain */ #define COM23_TEST_MODE 0x10 +#define OV9655_REG_COM20 0x8d +#define OV9655_COM20_TEST_MODE 0x10 #define REG_DBLC1 0x8f /* Digital BLC */ #define REG_DBLC_B 0x90 /* Digital BLC B channel offset */ #define REG_DBLC_R 0x91 /* Digital BLC R channel offset */ @@ -193,6 +273,17 @@ #define REG_AECHM 0xa1 /* Exposure value - bits AEC[15:10] */ #define REG_BD50ST 0xa2 /* Banding filter value for 50Hz */ #define REG_BD60ST 0xa3 /* Banding filter value for 60Hz */ +#define OV9655_REG_COM21 0xa4 /* Digital gain */ +#define OV9655_REG_AWB_GREEN 0xa6 /* AWB green */ +#define OV9655_REG_REF_A8 0xa8 /* Analog Reference Control */ +#define OV9655_REG_REF_A9 0xa9 /* Analog Reference Control */ +#define OV9655_REG_BLC(__n) (0xac + (__n) - 1) /* Black Level Control */ +#define OV9655_REG_CTRLB4 0xb4 /* UV adjustment */ +#define OV9655_REG_ADBOFF 0xbc /* ADC B channel offset setting */ +#define OV9655_REG_ADROFF 0xbd /* ADC R channel offset setting */ +#define OV9655_REG_ADGBOFF 0xbe /* ADC Gb channel offset setting */ +#define OV9655_REG_ADGEOFF 0xbf /* ADC Gr channel offset setting */ +#define OV9655_REG_COM24 0xc7 /* Pixel clock frequency selection */ #define REG_NULL 0xff /* Array end token */ #define DEF_CLKRC 0x80 @@ -200,6 +291,7 @@ #define OV965X_ID(_msb, _lsb) ((_msb) << 8 | (_lsb)) #define OV9650_ID 0x9650 #define OV9652_ID 0x9652 +#define OV9655V5_ID 0x9657 struct ov965x_ctrls { struct v4l2_ctrl_handler handler; @@ -458,6 +550,292 @@ struct ov965x_pixfmt { {{ 1, 25 }, { QVGA_WIDTH, QVGA_HEIGHT }, 1 }, /* 25 fps */ }; +/* OV9655 */ +static const struct i2c_rv ov9655_init_regs[] = { + { REG_GAIN, 0x00 }, + { REG_BLUE, 0x80 }, + { REG_RED, 0x80 }, + { REG_VREF, 0x02 }, + { REG_COM1, 0x03 }, + { REG_COM2, 0x01 },/* Output drive x2 */ + { REG_COM3, COM3_RGB565 },/* Output drive x2, RGB565 */ + { REG_COM5, 0x60 | OV9655_EXPOSURESTEP },/* 0x60 ? */ + { REG_COM6, COM6_BLC_OPTICAL }, + { REG_CLKRC, 0x01 },/* F(internal clk) = F(input clk) / 2 */ + { REG_COM7, OV9655_COM7_VGA | OV9655_COM7_YUV }, + { REG_COM8, COM8_FASTAEC | COM8_AECSTEP | + COM8_AGC | COM8_AWB | COM8_AEC }, + { REG_COM9, COM9_GAIN_CEIL_16X | OV9655_COM9_EXPTIMING | + OV9655_COM9_AECDROP }, + { OV9655_REG16, OV9655_REG16_DUMMY_8 | 0x4 }, + { REG_HSTART, 0x18 }, + { REG_HSTOP, 0x04 }, + { REG_VSTART, 0x01 }, + { REG_VSTOP, 0x81 }, + { REG_MVFP, 0x00 },/* No mirror/flip */ + { REG_AEW, 0x3c }, + { REG_AEB, 0x36 }, + { REG_VPT, 0x72 }, + { REG_BBIAS, 0x08 }, + { REG_GBBIAS, 0x08 }, + { OV9655_PREGAIN, 0x15 }, + { REG_EXHCH, 0x00 }, + { REG_EXHCL, 0x00 }, + { REG_RBIAS, 0x08 }, + { REG_HREF, 0x12 },/* QVGA */ + { REG_CHLF, 0x00 }, + { OV9655_AREF1, 0x3f }, + { OV9655_AREF2, 0x00 }, + { OV9655_AREF3, 0x3a }, + { OV9655_ADC2, 0x72 }, + { OV9655_AREF4, 0x57 }, + { REG_TSLB, OV9655_PCLKDELAY6NS | TSLB_UYVY }, + { REG_COM11, 0x04 },/* 0x04 ? */ + { REG_COM13, COM13_GAMMA | 0x10 | + COM13_Y_DELAY | COM13_UVSWAP },/* 0x10 ? */ + {OV9655_REG_COM14, OV9655_COM14_ZOOM }, /* QVGA */ + { REG_EDGE, 0xc1 }, + { REG_COM15, COM15_R00FF },/* Full range output */ + { REG_COM16, 0x41 },/* 0x41 ? */ + { OV9655_REG_COM17, OV9655_COM17_EDGE_AUTO | + OV9655_COM17_DENOISE_AUTO }, + { OV9655_REG_RSVD(1), 0x0a }, + { OV9655_REG_RSVD(2), 0xf0 }, + { OV9655_REG_RSVD(3), 0x46 }, + { OV9655_REG_RSVD(4), 0x62 }, + { OV9655_REG_RSVD(5), 0x2a }, + { OV9655_REG_RSVD(6), 0x3c }, + { OV9655_REG_RSVD(7), 0xfc }, + { OV9655_REG_RSVD(8), 0xfc }, + { OV9655_REG_RSVD(9), 0x7f }, + { OV9655_REG_RSVD(10), 0x7f }, + { OV9655_REG_RSVD(11), 0x7f }, + { REG_MTX(1), 0x98 }, + { REG_MTX(2), 0x98 }, + { REG_MTX(3), 0x00 }, + { REG_MTX(4), 0x28 }, + { REG_MTX(5), 0x70 }, + { REG_MTX(6), 0x98 }, + { REG_MTXS, 0x1a }, + { REG_AWBOP(1), 0x85 }, + { REG_AWBOP(2), 0xa9 }, + { REG_AWBOP(3), 0x64 }, + { REG_AWBOP(4), 0x84 }, + { REG_AWBOP(5), 0x53 }, + { REG_AWBOP(6), 0x0e }, + { REG_BLMT, 0xf0 }, + { REG_RLMT, 0xf0 }, + { REG_GLMT, 0xf0 }, + { REG_LCC(1), 0x00 }, + { REG_LCC(2), 0x00 }, + { REG_LCC(3), 0x02 }, + { REG_LCC(4), 0x20 }, + { REG_LCC(5), 0x00 }, + { 0x69, 0x0a },/* Reserved... */ + { OV9655_REG_DBLV, OV9655_DBLV_PLL_4X | OV9655_DBLV_LDO_BYPASS | + OV9655_DBLV_BANDGAP }, + { 0x6c, 0x04 },/* Reserved... */ + { 0x6d, 0x55 },/* Reserved... */ + { 0x6e, 0x00 },/* Reserved... */ + { 0x6f, 0x9d },/* Reserved... */ + { OV9655_REG_DNSTH, 0x21 }, + { 0x71, 0x78 },/* Reserved... */ + { OV9655_REG_POIDX, 0x11 },/* QVGA */ + { OV9655_REG_PCKDV, 0x01 },/* QVGA */ + { OV9655_REG_XINDX, 0x10 }, + { OV9655_REG_YINDX, 0x10 }, + { 0x76, 0x01 },/* Reserved... */ + { 0x77, 0x02 },/* Reserved... */ + { 0x7A, 0x12 },/* Reserved... */ + { OV9655_REG_GAM(1), 0x08 }, + { OV9655_REG_GAM(2), 0x16 }, + { OV9655_REG_GAM(3), 0x30 }, + { OV9655_REG_GAM(4), 0x5e }, + { OV9655_REG_GAM(5), 0x72 }, + { OV9655_REG_GAM(6), 0x82 }, + { OV9655_REG_GAM(7), 0x8e }, + { OV9655_REG_GAM(8), 0x9a }, + { OV9655_REG_GAM(9), 0xa4 }, + { OV9655_REG_GAM(10), 0xac }, + { OV9655_REG_GAM(11), 0xb8 }, + { OV9655_REG_GAM(12), 0xc3 }, + { OV9655_REG_GAM(13), 0xd6 }, + { OV9655_REG_GAM(14), 0xe6 }, + { OV9655_REG_GAM(15), 0xf2 }, + { 0x8a, 0x24 },/* Reserved... */ + { OV9655_REG_COM19, 0x80 }, + { 0x90, 0x7d },/* Reserved... */ + { 0x91, 0x7b },/* Reserved... */ + { REG_LCCFB, 0x02 }, + { REG_LCCFR, 0x02 }, + { REG_DBLC_GB, 0x7a }, + { REG_DBLC_GR, 0x79 }, + { REG_AECHM, 0x40 }, + { OV9655_REG_COM21, 0x50 }, + { 0xa5, 0x68 },/* Reserved... */ + { OV9655_REG_AWB_GREEN, 0x4a }, + { OV9655_REG_REF_A8, 0xc1 }, + { OV9655_REG_REF_A9, 0xef }, + { 0xaa, 0x92 },/* Reserved... */ + { 0xab, 0x04 },/* Reserved... */ + { OV9655_REG_BLC(1), 0x80 }, + { OV9655_REG_BLC(2), 0x80 }, + { OV9655_REG_BLC(3), 0x80 }, + { OV9655_REG_BLC(4), 0x80 }, + { OV9655_REG_BLC(7), 0xf2 }, + { OV9655_REG_BLC(8), 0x20 }, + { OV9655_REG_CTRLB4, 0x20 }, + { 0xb5, 0x00 },/* Reserved... */ + { 0xb6, 0xaf },/* Reserved... */ + { 0xb6, 0xaf },/* Reserved... */ + { 0xbb, 0xae },/* Reserved... */ + { OV9655_REG_ADBOFF, 0x7f }, + { OV9655_REG_ADROFF, 0x7f }, + { OV9655_REG_ADGBOFF, 0x7f }, + { OV9655_REG_ADGEOFF, 0x7f }, + { OV9655_REG_ADGEOFF, 0x7f }, + { 0xc0, 0xaa },/* Reserved... */ + { 0xc1, 0xc0 },/* Reserved... */ + { 0xc2, 0x01 },/* Reserved... */ + { 0xc3, 0x4e },/* Reserved... */ + { 0xc6, 0x05 },/* Reserved... */ + { OV9655_REG_COM24, 0x81 },/* QVGA */ + { 0xc9, 0xe0 },/* Reserved... */ + { 0xca, 0xe8 },/* Reserved... */ + { 0xcb, 0xf0 },/* Reserved... */ + { 0xcc, 0xd8 },/* Reserved... */ + { 0xcd, 0x93 },/* Reserved... */ + { REG_COM7, OV9655_COM7_VGA | OV9655_COM7_RGB }, + { REG_COM15, COM15_RGB565 }, + { REG_NULL, 0} +}; + +static const struct i2c_rv ov9655_qvga_regs[] = { + { REG_HREF, 0x12 }, + { OV9655_REG_COM14, OV9655_COM14_ZOOM }, + { OV9655_REG_POIDX, 0x11 }, + { OV9655_REG_PCKDV, 0x01 }, + { OV9655_REG_COM24, 0x81 }, + { REG_NULL, 0} +}; + +static const struct i2c_rv ov9655_qqvga_regs[] = { + { REG_HREF, 0xa4 }, + { REG_COM14, OV9655_COM14_BLACK_PIX | OV9655_COM14_WHITE_PIX | + OV9655_COM14_ZOOM }, + { OV9655_REG_POIDX, 0x22 }, + { OV9655_REG_PCKDV, 0x02 }, + { OV9655_REG_COM24, 0x82 }, + { REG_NULL, 0} +}; + +static const struct i2c_rv ov9655_vga_regs[] = { + { REG_GAIN, 0x11 }, + { REG_VREF, 0x12 }, + { REG_B_AVE, 0x2e }, + { REG_GB_AVE, 0x2e }, + { REG_GR_AVE, 0x2e }, + { REG_R_AVE, 0x2e }, + { REG_COM6, 0x48 }, + { REG_AECH, 0x7b }, + { REG_CLKRC, 0x03 }, + { REG_COM8, COM8_FASTAEC | COM8_AECSTEP | COM8_BFILT | + COM8_AGC | COM8_AWB | COM8_AEC }, + { REG_HSTART, 0x16 }, + { REG_HSTOP, 0x02 }, + { REG_VSTART, 0x01 }, + { REG_VSTOP, 0x3d }, + { REG_MVFP, 0x04 }, + { REG_YAVE, 0x2e }, + { REG_HREF, 0xff }, + { OV9655_AREF1, 0x3d }, + { OV9655_AREF3, 0xfa }, + { REG_TSLB, 0xcc }, + { REG_COM11, 0xcc }, + { REG_COM14, 0x0c }, + { REG_EDGE, 0x82 }, + { REG_COM15, COM15_R00FF | COM15_RGB565 },/* full range */ + { REG_COM16, 0x40 }, + { OV9655_REG_RSVD(1), 0x14 }, + { OV9655_REG_RSVD(2), 0xf0 }, + { OV9655_REG_RSVD(3), 0x46 }, + { OV9655_REG_RSVD(4), 0x62 }, + { OV9655_REG_RSVD(5), 0x2a }, + { OV9655_REG_RSVD(6), 0x3c }, + { OV9655_REG_RSVD(8), 0xe9 }, + { OV9655_REG_RSVD(9), 0xdd }, + { OV9655_REG_RSVD(10), 0xdd }, + { OV9655_REG_RSVD(11), 0xdd }, + { OV9655_REG_RSVD(12), 0xdd }, + { REG_LCC(1), 0x00 }, + { REG_LCC(2), 0x00 }, + { REG_LCC(3), 0x02 }, + { REG_LCC(4), 0x20 }, + { REG_LCC(5), 0x01 }, + { REG_GSP, 0x0c }, + { 0x6f, 0x9e },/* Reserved... */ + { OV9655_REG_DNSTH, 0x06 }, + { OV9655_REG_POIDX, 0x00 }, + { OV9655_REG_PCKDV, 0x00 }, + { OV9655_REG_XINDX, 0x3a }, + { OV9655_REG_YINDX, 0x35 }, + { OV9655_REG_SLOP, 0x20 }, + { OV9655_REG_GAM(1), 0x1c }, + { OV9655_REG_GAM(2), 0x28 }, + { OV9655_REG_GAM(3), 0x3c }, + { OV9655_REG_GAM(4), 0x5a }, + { OV9655_REG_GAM(5), 0x68 }, + { OV9655_REG_GAM(6), 0x76 }, + { OV9655_REG_GAM(7), 0x80 }, + { OV9655_REG_GAM(8), 0x88 }, + { OV9655_REG_GAM(9), 0x8f }, + { OV9655_REG_GAM(10), 0x96 }, + { OV9655_REG_GAM(11), 0xa3 }, + { OV9655_REG_GAM(12), 0xaf }, + { OV9655_REG_GAM(13), 0xc4 }, + { OV9655_REG_GAM(14), 0xd7 }, + { OV9655_REG_GAM(15), 0xe8 }, + { 0x8a, 0x23 },/* Reserved... */ + { OV9655_REG_COM19, 0x8d }, + { 0x90, 0x92 },/* Reserved... */ + { 0x91, 0x92 },/* Reserved... */ + { REG_DBLC_GB, 0x90 }, + { REG_DBLC_GR, 0x90 }, + { OV9655_REG_AWB_GREEN, 0x40 }, + { OV9655_REG_ADBOFF, 0x02 }, + { OV9655_REG_ADROFF, 0x01 }, + { OV9655_REG_ADGBOFF, 0x02 }, + { OV9655_REG_ADGEOFF, 0x01 }, + { 0xc1, 0xc8 },/* Reserved... */ + { 0xc6, 0x85 },/* Reserved... */ + { OV9655_REG_COM24, 0x80 }, + { REG_NULL, 0} +}; + +static const struct ov965x_framesize ov9655_framesizes[] = { + { + .width = VGA_WIDTH, + .height = VGA_HEIGHT, + .regs = ov9655_vga_regs, + .max_exp_lines = 498, + }, { + .width = QVGA_WIDTH, + .height = QVGA_HEIGHT, + .regs = ov9655_qvga_regs, + .max_exp_lines = 248, + }, + { + .width = QQVGA_WIDTH, + .height = QQVGA_HEIGHT, + .regs = ov9655_qqvga_regs, + .max_exp_lines = 124, + }, +}; + +static const struct ov965x_pixfmt ov9655_formats[] = { + { MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, 0x08}, +}; + static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl) { return &container_of(ctrl->handler, struct ov965x, ctrls.handler)->sd; @@ -894,12 +1272,16 @@ static int ov965x_set_test_pattern(struct ov965x *ov965x, int value) { int ret; u8 reg; + u8 addr = (ov965x->id == OV9655V5_ID) ? + REG_COM3 : REG_COM23; + u8 mask = (ov965x->id == OV9655V5_ID) ? + COM3_COLORBAR : COM23_TEST_MODE; - ret = ov965x_read(ov965x->client, REG_COM23, ®); + ret = ov965x_read(ov965x->client, addr, ®); if (ret < 0) return ret; - reg = value ? reg | COM23_TEST_MODE : reg & ~COM23_TEST_MODE; - return ov965x_write(ov965x->client, REG_COM23, reg); + reg = value ? reg | mask : reg & ~mask; + return ov965x_write(ov965x->client, addr, reg); } static int __g_volatile_ctrl(struct ov965x *ov965x, struct v4l2_ctrl *ctrl) @@ -1102,6 +1484,30 @@ static int ov965x_initialize_controls(struct ov965x *ov965x) return 0; } +static int ov9655_initialize_controls(struct ov965x *ov965x) +{ + const struct v4l2_ctrl_ops *ops = &ov965x_ctrl_ops; + struct ov965x_ctrls *ctrls = &ov965x->ctrls; + struct v4l2_ctrl_handler *hdl = &ctrls->handler; + int ret; + + ret = v4l2_ctrl_handler_init(hdl, 16); + if (ret < 0) + return ret; + + v4l2_ctrl_new_std_menu_items(hdl, ops, V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(test_pattern_menu) - 1, 0, 0, + test_pattern_menu); + if (hdl->error) { + ret = hdl->error; + v4l2_ctrl_handler_free(hdl); + return ret; + } + + ov965x->sd.ctrl_handler = hdl; + return 0; +} + /* * V4L2 subdev video and pad level operations */ @@ -1518,9 +1924,15 @@ static int ov965x_detect_sensor(struct v4l2_subdev *sd) if (!ret) { ov965x->id = OV965X_ID(pid, ver); - if (ov965x->id == OV9650_ID || ov965x->id == OV9652_ID) { + switch (ov965x->id) { + case OV9650_ID: + case OV9652_ID: v4l2_info(sd, "Found OV%04X sensor\n", ov965x->id); - } else { + break; + case OV9655V5_ID: + v4l2_info(sd, "Found OV%04X sensor\n", ov965x->id - 2); + break; + default: v4l2_err(sd, "Sensor detection failed (%04X, %d)\n", ov965x->id, ret); ret = -ENODEV; @@ -1598,18 +2010,28 @@ static int ov965x_probe(struct i2c_client *client, if (ret < 0) goto err_me; - ov965x->init_regs = ov965x_init_regs; - ov965x->initialize_controls = ov965x_initialize_controls; - ov965x->framesizes = ov965x_framesizes; - ov965x->nb_of_framesizes = ARRAY_SIZE(ov965x_framesizes); - ov965x->formats = ov965x_formats; - ov965x->nb_of_formats = ARRAY_SIZE(ov965x_formats); - ov965x->intervals = ov965x_intervals; - ov965x->nb_of_intervals = ARRAY_SIZE(ov965x_intervals); - ov965x->fiv = &ov965x_intervals[0]; - ov965x->set_frame_interval = __ov965x_set_frame_interval; - ov965x->update_exposure_ctrl = ov965x_update_exposure_ctrl; - ov965x->set_params = __ov965x_set_params; + if (ov965x->id != OV9655V5_ID) { + ov965x->init_regs = ov965x_init_regs; + ov965x->initialize_controls = ov965x_initialize_controls; + ov965x->framesizes = ov965x_framesizes; + ov965x->nb_of_framesizes = ARRAY_SIZE(ov965x_framesizes); + ov965x->formats = ov965x_formats; + ov965x->nb_of_formats = ARRAY_SIZE(ov965x_formats); + ov965x->intervals = ov965x_intervals; + ov965x->nb_of_intervals = ARRAY_SIZE(ov965x_intervals); + ov965x->fiv = &ov965x_intervals[0]; + ov965x->set_frame_interval = __ov965x_set_frame_interval; + ov965x->update_exposure_ctrl = ov965x_update_exposure_ctrl; + ov965x->set_params = __ov965x_set_params; + } else { + ov965x->init_regs = ov9655_init_regs; + ov965x->initialize_controls = ov9655_initialize_controls; + ov965x->framesizes = ov9655_framesizes; + ov965x->nb_of_framesizes = ARRAY_SIZE(ov9655_framesizes); + ov965x->formats = ov9655_formats; + ov965x->nb_of_formats = ARRAY_SIZE(ov9655_formats); + ov965x->set_params = ov965x_set_frame_size; + }; ov965x->frame_size = &ov965x->framesizes[0]; ov965x_get_default_format(ov965x, &ov965x->format); @@ -1652,6 +2074,7 @@ static int ov965x_remove(struct i2c_client *client) static const struct i2c_device_id ov965x_id[] = { { "OV9650", 0x9650 }, { "OV9652", 0x9652 }, + { "OV9655", 0x9655 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(i2c, ov965x_id); @@ -1659,6 +2082,7 @@ static int ov965x_remove(struct i2c_client *client) static const struct of_device_id ov965x_of_match[] = { { .compatible = "ovti,ov9650", .data = (void *)0x9650 }, { .compatible = "ovti,ov9652", .data = (void *)0x9652 }, + { .compatible = "ovti,ov9655", .data = (void *)0x9655 }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, ov965x_of_match); -- 1.9.1