diff options
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/Kconfig | 457 | ||||
| -rw-r--r-- | drivers/media/i2c/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/i2c/cx25840/cx25840-core.c | 40 | ||||
| -rw-r--r-- | drivers/media/i2c/et8ek8/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/media/i2c/imx219.c | 110 | ||||
| -rw-r--r-- | drivers/media/i2c/m5mols/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/media/i2c/max2175.c | 6 | ||||
| -rw-r--r-- | drivers/media/i2c/ov13858.c | 13 | ||||
| -rw-r--r-- | drivers/media/i2c/ov2740.c | 1016 | ||||
| -rw-r--r-- | drivers/media/i2c/ov5640.c | 4 | ||||
| -rw-r--r-- | drivers/media/i2c/ov5670.c | 14 | ||||
| -rw-r--r-- | drivers/media/i2c/ov8856.c | 191 | ||||
| -rw-r--r-- | drivers/media/i2c/s5k5baf.c | 2 | ||||
| -rw-r--r-- | drivers/media/i2c/smiapp/Kconfig | 5 |
14 files changed, 1646 insertions, 222 deletions
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 125d596c13dd..da11036ad804 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -5,6 +5,9 @@ if VIDEO_V4L2 +comment "IR I2C driver auto-selected by 'Autoselect ancillary drivers'" + depends on MEDIA_SUBDRV_AUTOSELECT && I2C && RC_CORE + config VIDEO_IR_I2C tristate "I2C module for IR" if !MEDIA_SUBDRV_AUTOSELECT || EXPERT depends on I2C && RC_CORE @@ -19,17 +22,18 @@ config VIDEO_IR_I2C In doubt, say Y. # -# Encoder / Decoder module configuration +# V4L2 I2C drivers that aren't related with Camera support # -comment "I2C drivers hidden by 'Autoselect ancillary drivers'" +comment "audio, video and radio I2C drivers auto-selected by 'Autoselect ancillary drivers'" depends on MEDIA_HIDE_ANCILLARY_SUBDRV +# +# Encoder / Decoder module configuration +# -menu "I2C Encoders, decoders, sensors and other helper chips" +menu "Audio decoders, processors and mixers" visible if !MEDIA_HIDE_ANCILLARY_SUBDRV -comment "Audio decoders, processors and mixers" - config VIDEO_TVAUDIO tristate "Simple audio decoder chips" depends on VIDEO_V4L2 && I2C @@ -62,11 +66,13 @@ config VIDEO_TDA9840 config VIDEO_TDA1997X tristate "NXP TDA1997x HDMI receiver" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C depends on SND_SOC select HDMI select SND_PCM select V4L2_FWNODE + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help V4L2 subdevice driver for the NXP TDA1997x HDMI receivers. @@ -185,8 +191,10 @@ config VIDEO_SONY_BTF_MPX To compile this driver as a module, choose M here: the module will be called sony-btf-mpx. +endmenu -comment "RDS decoders" +menu "RDS decoders" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support" @@ -199,12 +207,16 @@ config VIDEO_SAA6588 To compile this driver as a module, choose M here: the module will be called saa6588. +endmenu -comment "Video decoders" +menu "Video decoders" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV config VIDEO_ADV7180 tristate "Analog Devices ADV7180 decoder" - depends on GPIOLIB && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on GPIOLIB && VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help Support for the Analog Devices ADV7180 video decoder. @@ -223,8 +235,10 @@ config VIDEO_ADV7183 config VIDEO_ADV748X tristate "Analog Devices ADV748x decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C depends on OF + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C select V4L2_FWNODE help @@ -236,8 +250,10 @@ config VIDEO_ADV748X config VIDEO_ADV7604 tristate "Analog Devices ADV7604 decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C depends on GPIOLIB || COMPILE_TEST + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C select HDMI select V4L2_FWNODE @@ -260,7 +276,9 @@ config VIDEO_ADV7604_CEC config VIDEO_ADV7842 tristate "Analog Devices ADV7842 decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select HDMI help Support for the Analog Devices ADV7842 video decoder. @@ -347,7 +365,9 @@ config VIDEO_SAA711X config VIDEO_TC358743 tristate "Toshiba TC358743 decoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select HDMI select V4L2_FWNODE help @@ -457,7 +477,10 @@ config VIDEO_SAA717X source "drivers/media/i2c/cx25840/Kconfig" -comment "Video encoders" +endmenu + +menu "Video encoders" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" @@ -515,8 +538,10 @@ config VIDEO_ADV7393 config VIDEO_ADV7511 tristate "Analog Devices ADV7511 encoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C depends on DRM_I2C_ADV7511=n || COMPILE_TEST + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select HDMI help Support for the Analog Devices ADV7511 video encoder. @@ -536,7 +561,10 @@ config VIDEO_ADV7511_CEC config VIDEO_AD9389B tristate "Analog Devices AD9389B encoder" - depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + help Support for the Analog Devices AD9389B video encoder. @@ -559,8 +587,124 @@ config VIDEO_THS8200 To compile this driver as a module, choose M here: the module will be called ths8200. +endmenu + +menu "Video improvement chips" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV + +config VIDEO_UPD64031A + tristate "NEC Electronics uPD64031A Ghost Reduction" + depends on VIDEO_V4L2 && I2C + help + Support for the NEC Electronics uPD64031A Ghost Reduction + video chip. It is most often found in NTSC TV cards made for + Japan and is used to reduce the 'ghosting' effect that can + be present in analog TV broadcasts. + + To compile this driver as a module, choose M here: the + module will be called upd64031a. + +config VIDEO_UPD64083 + tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" + depends on VIDEO_V4L2 && I2C + help + Support for the NEC Electronics uPD64083 3-Dimensional Y/C + separation video chip. It is used to improve the quality of + the colors of a composite signal. + + To compile this driver as a module, choose M here: the + module will be called upd64083. +endmenu + +menu "Audio/Video compression chips" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV + +config VIDEO_SAA6752HS + tristate "Philips SAA6752HS MPEG-2 Audio/Video Encoder" + depends on VIDEO_V4L2 && I2C + select CRC32 + help + Support for the Philips SAA6752HS MPEG-2 video and MPEG-audio/AC-3 + audio encoder with multiplexer. + + To compile this driver as a module, choose M here: the + module will be called saa6752hs. + +endmenu + +menu "SDR tuner chips" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV + +config SDR_MAX2175 + tristate "Maxim 2175 RF to Bits tuner" + depends on VIDEO_V4L2 && MEDIA_SDR_SUPPORT && I2C + select REGMAP_I2C + help + Support for Maxim 2175 tuner. It is an advanced analog/digital + radio receiver with RF-to-Bits front-end designed for SDR solutions. + + To compile this driver as a module, choose M here; the + module will be called max2175. + + +endmenu + +menu "Miscellaneous helper chips" + visible if !MEDIA_HIDE_ANCILLARY_SUBDRV + +config VIDEO_THS7303 + tristate "THS7303/53 Video Amplifier" + depends on VIDEO_V4L2 && I2C + help + Support for TI THS7303/53 video amplifier -comment "Camera sensor devices" + To compile this driver as a module, choose M here: the + module will be called ths7303. + +config VIDEO_M52790 + tristate "Mitsubishi M52790 A/V switch" + depends on VIDEO_V4L2 && I2C + help + Support for the Mitsubishi M52790 A/V switch. + + To compile this driver as a module, choose M here: the + module will be called m52790. + +config VIDEO_I2C + tristate "I2C transport video support" + depends on VIDEO_V4L2 && I2C + select VIDEOBUF2_VMALLOC + imply HWMON + help + Enable the I2C transport video support which supports the + following: + * Panasonic AMG88xx Grid-Eye Sensors + * Melexis MLX90640 Thermal Cameras + + To compile this driver as a module, choose M here: the + module will be called video-i2c + +config VIDEO_ST_MIPID02 + tristate "STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge" + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE + help + Support for STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge. + It is used to allow usage of CSI-2 sensor with PARALLEL port + controller. + + To compile this driver as a module, choose M here: the + module will be called st-mipid02. +endmenu + +# +# V4L2 I2C drivers that are related with Camera support +# + +menu "Camera sensor devices" + visible if MEDIA_CAMERA_SUPPORT config VIDEO_APTINA_PLL tristate @@ -568,12 +712,11 @@ config VIDEO_APTINA_PLL config VIDEO_SMIAPP_PLL tristate -if MEDIA_CAMERA_SUPPORT - config VIDEO_HI556 tristate "Hynix Hi-556 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the Hynix @@ -584,8 +727,10 @@ config VIDEO_HI556 config VIDEO_IMX214 tristate "Sony IMX214 sensor support" - depends on GPIOLIB && I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on GPIOLIB && I2C && VIDEO_V4L2 depends on V4L2_FWNODE + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C help This is a Video4Linux2 sensor driver for the Sony @@ -596,7 +741,9 @@ config VIDEO_IMX214 config VIDEO_IMX219 tristate "Sony IMX219 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the Sony @@ -607,7 +754,9 @@ config VIDEO_IMX219 config VIDEO_IMX258 tristate "Sony IMX258 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a Video4Linux2 sensor driver for the Sony IMX258 camera. @@ -617,7 +766,9 @@ config VIDEO_IMX258 config VIDEO_IMX274 tristate "Sony IMX274 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C help This is a V4L2 sensor driver for the Sony IMX274 @@ -625,7 +776,9 @@ config VIDEO_IMX274 config VIDEO_IMX290 tristate "Sony IMX290 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C select V4L2_FWNODE help @@ -637,7 +790,9 @@ config VIDEO_IMX290 config VIDEO_IMX319 tristate "Sony IMX319 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a Video4Linux2 sensor driver for the Sony IMX319 camera. @@ -647,7 +802,9 @@ config VIDEO_IMX319 config VIDEO_IMX355 tristate "Sony IMX355 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a Video4Linux2 sensor driver for the Sony IMX355 camera. @@ -678,7 +835,8 @@ config VIDEO_OV2659 config VIDEO_OV2680 tristate "OmniVision OV2680 sensor support" - depends on VIDEO_V4L2 && I2C && MEDIA_CONTROLLER + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -689,7 +847,8 @@ config VIDEO_OV2680 config VIDEO_OV2685 tristate "OmniVision OV2685 sensor support" - depends on VIDEO_V4L2 && I2C && MEDIA_CONTROLLER + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -698,10 +857,25 @@ config VIDEO_OV2685 To compile this driver as a module, choose M here: the module will be called ov2685. +config VIDEO_OV2740 + tristate "OmniVision OV2740 sensor support" + depends on VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API + select V4L2_FWNODE + help + This is a Video4Linux2 sensor driver for the OmniVision + OV2740 camera. + + To compile this driver as a module, choose M here: the + module will be called ov2740. + config VIDEO_OV5640 tristate "OmniVision OV5640 sensor support" depends on OF - depends on GPIOLIB && VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API + depends on GPIOLIB && VIDEO_V4L2 && I2C + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the Omnivision @@ -710,7 +884,9 @@ config VIDEO_OV5640 config VIDEO_OV5645 tristate "OmniVision OV5645 sensor support" depends on OF - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -721,7 +897,9 @@ config VIDEO_OV5645 config VIDEO_OV5647 tristate "OmniVision OV5647 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -742,8 +920,9 @@ config VIDEO_OV6650 config VIDEO_OV5670 tristate "OmniVision OV5670 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -754,8 +933,9 @@ config VIDEO_OV5670 config VIDEO_OV5675 tristate "OmniVision OV5675 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -777,7 +957,9 @@ config VIDEO_OV5695 config VIDEO_OV7251 tristate "OmniVision OV7251 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -826,7 +1008,9 @@ config VIDEO_OV7740 config VIDEO_OV8856 tristate "OmniVision OV8856 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -844,7 +1028,9 @@ config VIDEO_OV9640 config VIDEO_OV9650 tristate "OmniVision OV9650/OV9652 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_SCCB help This is a V4L2 sensor driver for the Omnivision @@ -852,7 +1038,9 @@ config VIDEO_OV9650 config VIDEO_OV13858 tristate "OmniVision OV13858 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a Video4Linux2 sensor driver for the OmniVision @@ -870,14 +1058,18 @@ config VIDEO_VS6624 config VIDEO_MT9M001 tristate "mt9m001 support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This driver supports MT9M001 cameras from Micron, monochrome and colour models. config VIDEO_MT9M032 tristate "MT9M032 camera sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select VIDEO_APTINA_PLL help This driver supports MT9M032 camera sensors from Aptina, monochrome @@ -893,7 +1085,9 @@ config VIDEO_MT9M111 config VIDEO_MT9P031 tristate "Aptina MT9P031 support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select VIDEO_APTINA_PLL help This is a Video4Linux2 sensor driver for the Aptina @@ -901,7 +1095,9 @@ config VIDEO_MT9P031 config VIDEO_MT9T001 tristate "Aptina MT9T001 support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a Video4Linux2 sensor driver for the Aptina (Micron) mt0t001 3 Mpixel camera. @@ -926,7 +1122,9 @@ config VIDEO_MT9V011 config VIDEO_MT9V032 tristate "Micron MT9V032 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select REGMAP_I2C select V4L2_FWNODE help @@ -951,7 +1149,9 @@ config VIDEO_SR030PC30 config VIDEO_NOON010PC30 tristate "Siliconfile NOON010PC30 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This driver supports NOON010PC30 CIF camera from Siliconfile @@ -969,21 +1169,27 @@ config VIDEO_RJ54N1 config VIDEO_S5K6AA tristate "Samsung S5K6AAFX sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a V4L2 sensor driver for Samsung S5K6AA(FX) 1.3M camera sensor with an embedded SoC image signal processor. config VIDEO_S5K6A3 tristate "Samsung S5K6A3 sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a V4L2 sensor driver for Samsung S5K6A3 raw camera sensor. config VIDEO_S5K4ECGX tristate "Samsung S5K4ECGX sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select CRC32 help This is a V4L2 sensor driver for Samsung S5K4ECGX 5M @@ -991,7 +1197,9 @@ config VIDEO_S5K4ECGX config VIDEO_S5K5BAF tristate "Samsung S5K5BAF sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a V4L2 sensor driver for Samsung S5K5BAF 2M @@ -1002,28 +1210,32 @@ source "drivers/media/i2c/et8ek8/Kconfig" config VIDEO_S5C73M3 tristate "Samsung S5C73M3 sensor support" - depends on I2C && SPI && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && SPI && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a V4L2 sensor driver for Samsung S5C73M3 8 Mpixel camera. -endif -comment "Lens drivers" +endmenu -if MEDIA_CAMERA_SUPPORT +menu "Lens drivers" + visible if MEDIA_CAMERA_SUPPORT config VIDEO_AD5820 tristate "AD5820 lens voice coil support" - depends on GPIOLIB && I2C && VIDEO_V4L2 && MEDIA_CONTROLLER + depends on GPIOLIB && I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER help This is a driver for the AD5820 camera lens voice coil. It is used for example in Nokia N900 (RX-51). config VIDEO_AK7375 tristate "AK7375 lens voice coil support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER - depends on VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a driver for the AK7375 camera lens voice coil. AK7375 is a 12 bit DAC with 120mA output current sink @@ -1032,8 +1244,9 @@ config VIDEO_AK7375 config VIDEO_DW9714 tristate "DW9714 lens voice coil support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER - depends on VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a driver for the DW9714 camera lens voice coil. DW9714 is a 10 bit DAC with 120mA output current sink @@ -1042,30 +1255,32 @@ config VIDEO_DW9714 config VIDEO_DW9807_VCM tristate "DW9807 lens voice coil support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER - depends on VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This is a driver for the DW9807 camera lens voice coil. DW9807 is a 10 bit DAC with 100mA output current sink capability. This is designed for linear control of voice coil motors, controlled via I2C serial interface. -endif - -comment "Flash devices" +endmenu -if MEDIA_CAMERA_SUPPORT +menu "Flash devices" + visible if MEDIA_CAMERA_SUPPORT config VIDEO_ADP1653 tristate "ADP1653 flash support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER help This is a driver for the ADP1653 flash controller. It is used for example in Nokia N900. config VIDEO_LM3560 tristate "LM3560 dual flash driver support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER select REGMAP_I2C help This is a driver for the lm3560 dual flash controllers. It controls @@ -1073,112 +1288,12 @@ config VIDEO_LM3560 config VIDEO_LM3646 tristate "LM3646 dual flash driver support" - depends on I2C && VIDEO_V4L2 && MEDIA_CONTROLLER + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER select REGMAP_I2C help This is a driver for the lm3646 dual flash controllers. It controls flash, torch LEDs. - -endif - -comment "Video improvement chips" - -config VIDEO_UPD64031A - tristate "NEC Electronics uPD64031A Ghost Reduction" - depends on VIDEO_V4L2 && I2C - help - Support for the NEC Electronics uPD64031A Ghost Reduction - video chip. It is most often found in NTSC TV cards made for - Japan and is used to reduce the 'ghosting' effect that can - be present in analog TV broadcasts. - - To compile this driver as a module, choose M here: the - module will be called upd64031a. - -config VIDEO_UPD64083 - tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" - depends on VIDEO_V4L2 && I2C - help - Support for the NEC Electronics uPD64083 3-Dimensional Y/C - separation video chip. It is used to improve the quality of - the colors of a composite signal. - - To compile this driver as a module, choose M here: the - module will be called upd64083. - -comment "Audio/Video compression chips" - -config VIDEO_SAA6752HS - tristate "Philips SAA6752HS MPEG-2 Audio/Video Encoder" - depends on VIDEO_V4L2 && I2C - select CRC32 - help - Support for the Philips SAA6752HS MPEG-2 video and MPEG-audio/AC-3 - audio encoder with multiplexer. - - To compile this driver as a module, choose M here: the - module will be called saa6752hs. - -comment "SDR tuner chips" - -config SDR_MAX2175 - tristate "Maxim 2175 RF to Bits tuner" - depends on VIDEO_V4L2 && MEDIA_SDR_SUPPORT && I2C - select REGMAP_I2C - help - Support for Maxim 2175 tuner. It is an advanced analog/digital - radio receiver with RF-to-Bits front-end designed for SDR solutions. - - To compile this driver as a module, choose M here; the - module will be called max2175. - -comment "Miscellaneous helper chips" - -config VIDEO_THS7303 - tristate "THS7303/53 Video Amplifier" - depends on VIDEO_V4L2 && I2C - help - Support for TI THS7303/53 video amplifier - - To compile this driver as a module, choose M here: the - module will be called ths7303. - -config VIDEO_M52790 - tristate "Mitsubishi M52790 A/V switch" - depends on VIDEO_V4L2 && I2C - help - Support for the Mitsubishi M52790 A/V switch. - - To compile this driver as a module, choose M here: the - module will be called m52790. - -config VIDEO_I2C - tristate "I2C transport video support" - depends on VIDEO_V4L2 && I2C - select VIDEOBUF2_VMALLOC - imply HWMON - help - Enable the I2C transport video support which supports the - following: - * Panasonic AMG88xx Grid-Eye Sensors - * Melexis MLX90640 Thermal Cameras - - To compile this driver as a module, choose M here: the - module will be called video-i2c - -config VIDEO_ST_MIPID02 - tristate "STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on MEDIA_CAMERA_SUPPORT - select V4L2_FWNODE - help - Support for STMicroelectronics MIPID02 CSI-2 to PARALLEL bridge. - It is used to allow usage of CSI-2 sensor with PARALLEL port - controller. - - To compile this driver as a module, choose M here: the - module will be called st-mipid02. - endmenu -endif +endif # VIDEO_V4L2 diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 77bf7d0b691f..993acab81b2c 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -66,6 +66,7 @@ obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o obj-$(CONFIG_VIDEO_OV2640) += ov2640.o obj-$(CONFIG_VIDEO_OV2680) += ov2680.o obj-$(CONFIG_VIDEO_OV2685) += ov2685.o +obj-$(CONFIG_VIDEO_OV2740) += ov2740.o obj-$(CONFIG_VIDEO_OV5640) += ov5640.o obj-$(CONFIG_VIDEO_OV5645) += ov5645.o obj-$(CONFIG_VIDEO_OV5647) += ov5647.o diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 0de946fe2109..e2e935f78986 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -997,14 +997,14 @@ static void cx23885_initialize(struct i2c_client *client) */ cx25840_write4(client, 0x404, 0x0010253e); - /* CC on - Undocumented Register */ + /* CC on - VBI_LINE_CTRL3, FLD_VBI_MD_LINE12 */ cx25840_write(client, state->vbi_regs_offset + 0x42f, 0x66); /* HVR-1250 / HVR1850 DIF related */ /* Power everything up */ cx25840_write4(client, 0x130, 0x0); - /* Undocumented */ + /* SRC_COMB_CFG */ if (is_cx23888(state)) cx25840_write4(client, 0x454, 0x6628021F); else @@ -1486,24 +1486,24 @@ static int set_input(struct i2c_client *client, cx25840_write4(client, 0x410, 0xffff0dbf); cx25840_write4(client, 0x414, 0x00137d03); - cx25840_write4(client, state->vbi_regs_offset + 0x42c, - 0x42600000); - cx25840_write4(client, state->vbi_regs_offset + 0x430, - 0x0000039b); - cx25840_write4(client, state->vbi_regs_offset + 0x438, - 0x00000000); - - cx25840_write4(client, state->vbi_regs_offset + 0x440, - 0xF8E3E824); - cx25840_write4(client, state->vbi_regs_offset + 0x444, - 0x401040dc); - cx25840_write4(client, state->vbi_regs_offset + 0x448, - 0xcd3f02a0); - cx25840_write4(client, state->vbi_regs_offset + 0x44c, - 0x161f1000); - cx25840_write4(client, state->vbi_regs_offset + 0x450, - 0x00000802); - + if (is_cx23888(state)) { + /* 888 MISC_TIM_CTRL */ + cx25840_write4(client, 0x42c, 0x42600000); + /* 888 FIELD_COUNT */ + cx25840_write4(client, 0x430, 0x0000039b); + /* 888 VSCALE_CTRL */ + cx25840_write4(client, 0x438, 0x00000000); + /* 888 DFE_CTRL1 */ + cx25840_write4(client, 0x440, 0xF8E3E824); + /* 888 DFE_CTRL2 */ + cx25840_write4(client, 0x444, 0x401040dc); + /* 888 DFE_CTRL3 */ + cx25840_write4(client, 0x448, 0xcd3f02a0); + /* 888 PLL_CTRL */ + cx25840_write4(client, 0x44c, 0x161f1000); + /* 888 HTL_CTRL */ + cx25840_write4(client, 0x450, 0x00000802); + } cx25840_write4(client, 0x91c, 0x01000000); cx25840_write4(client, 0x8e0, 0x03063870); cx25840_write4(client, 0x8d4, 0x7FFF0024); diff --git a/drivers/media/i2c/et8ek8/Kconfig b/drivers/media/i2c/et8ek8/Kconfig index 1c6909874d56..afcc4ea764f6 100644 --- a/drivers/media/i2c/et8ek8/Kconfig +++ b/drivers/media/i2c/et8ek8/Kconfig @@ -1,7 +1,9 @@ # SPDX-License-Identifier: GPL-2.0-only config VIDEO_ET8EK8 tristate "ET8EK8 camera sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select V4L2_FWNODE help This is a driver for the Toshiba ET8EK8 5 MP camera sensor. diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index cb03bdec1f9c..f64c0ef7a897 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -15,8 +15,6 @@ */ #include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/clkdev.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> @@ -112,6 +110,14 @@ #define IMX219_TESTP_BLUE_DEFAULT 0 #define IMX219_TESTP_GREENB_DEFAULT 0 +/* IMX219 native and active pixel array size. */ +#define IMX219_NATIVE_WIDTH 3296U +#define IMX219_NATIVE_HEIGHT 2480U +#define IMX219_PIXEL_ARRAY_LEFT 8U +#define IMX219_PIXEL_ARRAY_TOP 8U +#define IMX219_PIXEL_ARRAY_WIDTH 3280U +#define IMX219_PIXEL_ARRAY_HEIGHT 2464U + struct imx219_reg { u16 address; u8 val; @@ -129,6 +135,9 @@ struct imx219_mode { /* Frame height */ unsigned int height; + /* Analog crop rectangle. */ + struct v4l2_rect crop; + /* V-timing */ unsigned int vts_def; @@ -463,6 +472,12 @@ static const struct imx219_mode supported_modes[] = { /* 8MPix 15fps mode */ .width = 3280, .height = 2464, + .crop = { + .left = 0, + .top = 0, + .width = 3280, + .height = 2464 + }, .vts_def = IMX219_VTS_15FPS, .reg_list = { .num_of_regs = ARRAY_SIZE(mode_3280x2464_regs), @@ -473,6 +488,12 @@ static const struct imx219_mode supported_modes[] = { /* 1080P 30fps cropped */ .width = 1920, .height = 1080, + .crop = { + .left = 680, + .top = 692, + .width = 1920, + .height = 1080 + }, .vts_def = IMX219_VTS_30FPS_1080P, .reg_list = { .num_of_regs = ARRAY_SIZE(mode_1920_1080_regs), @@ -483,6 +504,12 @@ static const struct imx219_mode supported_modes[] = { /* 2x2 binned 30fps mode */ .width = 1640, .height = 1232, + .crop = { + .left = 0, + .top = 0, + .width = 3280, + .height = 2464 + }, .vts_def = IMX219_VTS_30FPS_BINNED, .reg_list = { .num_of_regs = ARRAY_SIZE(mode_1640_1232_regs), @@ -493,6 +520,12 @@ static const struct imx219_mode supported_modes[] = { /* 640x480 30fps mode */ .width = 640, .height = 480, + .crop = { + .left = 1000, + .top = 752, + .width = 1280, + .height = 960 + }, .vts_def = IMX219_VTS_30FPS_640x480, .reg_list = { .num_of_regs = ARRAY_SIZE(mode_640_480_regs), @@ -654,6 +687,7 @@ static int imx219_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) struct imx219 *imx219 = to_imx219(sd); struct v4l2_mbus_framefmt *try_fmt = v4l2_subdev_get_try_format(sd, fh->pad, 0); + struct v4l2_rect *try_crop; mutex_lock(&imx219->mutex); @@ -664,6 +698,13 @@ static int imx219_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) MEDIA_BUS_FMT_SRGGB10_1X10); try_fmt->field = V4L2_FIELD_NONE; + /* Initialize try_crop rectangle. */ + try_crop = v4l2_subdev_get_try_crop(sd, fh->pad, 0); + try_crop->top = IMX219_PIXEL_ARRAY_TOP; + try_crop->left = IMX219_PIXEL_ARRAY_LEFT; + try_crop->width = IMX219_PIXEL_ARRAY_WIDTH; + try_crop->height = IMX219_PIXEL_ARRAY_HEIGHT; + mutex_unlock(&imx219->mutex); return 0; @@ -781,7 +822,7 @@ static int imx219_enum_frame_size(struct v4l2_subdev *sd, if (fse->index >= ARRAY_SIZE(supported_modes)) return -EINVAL; - if (fse->code != imx219_get_format_code(imx219, imx219->fmt.code)) + if (fse->code != imx219_get_format_code(imx219, fse->code)) return -EINVAL; fse->min_width = supported_modes[fse->index].width; @@ -928,6 +969,56 @@ static int imx219_set_framefmt(struct imx219 *imx219) return -EINVAL; } +static const struct v4l2_rect * +__imx219_get_pad_crop(struct imx219 *imx219, struct v4l2_subdev_pad_config *cfg, + unsigned int pad, enum v4l2_subdev_format_whence which) +{ + switch (which) { + case V4L2_SUBDEV_FORMAT_TRY: + return v4l2_subdev_get_try_crop(&imx219->sd, cfg, pad); + case V4L2_SUBDEV_FORMAT_ACTIVE: + return &imx219->mode->crop; + } + + return NULL; +} + +static int imx219_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + switch (sel->target) { + case V4L2_SEL_TGT_CROP: { + struct imx219 *imx219 = to_imx219(sd); + + mutex_lock(&imx219->mutex); + sel->r = *__imx219_get_pad_crop(imx219, cfg, sel->pad, + sel->which); + mutex_unlock(&imx219->mutex); + + return 0; + } + + case V4L2_SEL_TGT_NATIVE_SIZE: + sel->r.top = 0; + sel->r.left = 0; + sel->r.width = IMX219_NATIVE_WIDTH; + sel->r.height = IMX219_NATIVE_HEIGHT; + + return 0; + + case V4L2_SEL_TGT_CROP_DEFAULT: + sel->r.top = IMX219_PIXEL_ARRAY_TOP; + sel->r.left = IMX219_PIXEL_ARRAY_LEFT; + sel->r.width = IMX219_PIXEL_ARRAY_WIDTH; + sel->r.height = IMX219_PIXEL_ARRAY_HEIGHT; + + return 0; + } + + return -EINVAL; +} + static int imx219_start_streaming(struct imx219 *imx219) { struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd); @@ -1152,6 +1243,7 @@ static const struct v4l2_subdev_pad_ops imx219_pad_ops = { .enum_mbus_code = imx219_enum_mbus_code, .get_fmt = imx219_get_pad_format, .set_fmt = imx219_set_pad_format, + .get_selection = imx219_get_selection, .enum_frame_size = imx219_enum_frame_size, }; @@ -1171,11 +1263,12 @@ static int imx219_init_controls(struct imx219 *imx219) struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd); struct v4l2_ctrl_handler *ctrl_hdlr; unsigned int height = imx219->mode->height; + struct v4l2_fwnode_device_properties props; int exposure_max, exposure_def, hblank; int i, ret; ctrl_hdlr = &imx219->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 11); if (ret) return ret; @@ -1254,6 +1347,15 @@ static int imx219_init_controls(struct imx219 *imx219) goto error; } + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx219_ctrl_ops, + &props); + if (ret) + goto error; + imx219->sd.ctrl_handler = ctrl_hdlr; return 0; diff --git a/drivers/media/i2c/m5mols/Kconfig b/drivers/media/i2c/m5mols/Kconfig index e573482f269f..6f0ef33b7ee1 100644 --- a/drivers/media/i2c/m5mols/Kconfig +++ b/drivers/media/i2c/m5mols/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config VIDEO_M5MOLS tristate "Fujitsu M-5MOLS 8MP sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on MEDIA_CAMERA_SUPPORT + depends on I2C && VIDEO_V4L2 + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API help This driver supports Fujitsu M-5MOLS camera sensor with ISP diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c index 506a30e69ced..03b4ed3a61b8 100644 --- a/drivers/media/i2c/max2175.c +++ b/drivers/media/i2c/max2175.c @@ -1194,7 +1194,7 @@ static const struct v4l2_ctrl_ops max2175_ctrl_ops = { /* * I2S output enable/disable configuration. This is a private control. - * Refer to Documentation/media/v4l-drivers/max2175.rst for more details. + * Refer to Documentation/userspace-api/media/drivers/max2175.rst for more details. */ static const struct v4l2_ctrl_config max2175_i2s_en = { .ops = &max2175_ctrl_ops, @@ -1210,7 +1210,7 @@ static const struct v4l2_ctrl_config max2175_i2s_en = { /* * HSLS value control LO freq adjacent location configuration. - * Refer to Documentation/media/v4l-drivers/max2175.rst for more details. + * Refer to Documentation/userspace-api/media/drivers/max2175.rst for more details. */ static const struct v4l2_ctrl_config max2175_hsls = { .ops = &max2175_ctrl_ops, @@ -1226,7 +1226,7 @@ static const struct v4l2_ctrl_config max2175_hsls = { /* * Rx modes below are a set of preset configurations that decides the tuner's * sck and sample rate of transmission. They are separate for EU & NA regions. - * Refer to Documentation/media/v4l-drivers/max2175.rst for more details. + * Refer to Documentation/userspace-api/media/drivers/max2175.rst for more details. */ static const char * const max2175_ctrl_eu_rx_modes[] = { [MAX2175_EU_FM_1_2] = "EU FM 1.2", diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c index aac6f77afa0f..236ad2c816b7 100644 --- a/drivers/media/i2c/ov13858.c +++ b/drivers/media/i2c/ov13858.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> #define OV13858_REG_VALUE_08BIT 1 #define OV13858_REG_VALUE_16BIT 2 @@ -1589,6 +1590,7 @@ static const struct v4l2_subdev_internal_ops ov13858_internal_ops = { static int ov13858_init_controls(struct ov13858 *ov13858) { struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd); + struct v4l2_fwnode_device_properties props; struct v4l2_ctrl_handler *ctrl_hdlr; s64 exposure_max; s64 vblank_def; @@ -1600,7 +1602,7 @@ static int ov13858_init_controls(struct ov13858 *ov13858) int ret; ctrl_hdlr = &ov13858->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); if (ret) return ret; @@ -1666,6 +1668,15 @@ static int ov13858_init_controls(struct ov13858 *ov13858) goto error; } + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov13858_ctrl_ops, + &props); + if (ret) + goto error; + ov13858->sd.ctrl_handler = ctrl_hdlr; return 0; diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c new file mode 100644 index 000000000000..2dd2609db873 --- /dev/null +++ b/drivers/media/i2c/ov2740.c @@ -0,0 +1,1016 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020 Intel Corporation. + +#include <asm/unaligned.h> +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pm_runtime.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> + +#define OV2740_LINK_FREQ_360MHZ 360000000ULL +#define OV2740_SCLK 72000000LL +#define OV2740_MCLK 19200000 +#define OV2740_DATA_LANES 2 +#define OV2740_RGB_DEPTH 10 + +#define OV2740_REG_CHIP_ID 0x300a +#define OV2740_CHIP_ID 0x2740 + +#define OV2740_REG_MODE_SELECT 0x0100 +#define OV2740_MODE_STANDBY 0x00 +#define OV2740_MODE_STREAMING 0x01 + +/* vertical-timings from sensor */ +#define OV2740_REG_VTS 0x380e +#define OV2740_VTS_DEF 0x088a +#define OV2740_VTS_MIN 0x0460 +#define OV2740_VTS_MAX 0x7fff + +/* horizontal-timings from sensor */ +#define OV2740_REG_HTS 0x380c + +/* Exposure controls from sensor */ +#define OV2740_REG_EXPOSURE 0x3500 +#define OV2740_EXPOSURE_MIN 8 +#define OV2740_EXPOSURE_MAX_MARGIN 8 +#define OV2740_EXPOSURE_STEP 1 + +/* Analog gain controls from sensor */ +#define OV2740_REG_ANALOG_GAIN 0x3508 +#define OV2740_ANAL_GAIN_MIN 128 +#define OV2740_ANAL_GAIN_MAX 1983 +#define OV2740_ANAL_GAIN_STEP 1 + +/* Digital gain controls from sensor */ +#define OV2740_REG_MWB_R_GAIN 0x500a +#define OV2740_REG_MWB_G_GAIN 0x500c +#define OV2740_REG_MWB_B_GAIN 0x500e +#define OV2740_DGTL_GAIN_MIN 0 +#define OV2740_DGTL_GAIN_MAX 4095 +#define OV2740_DGTL_GAIN_STEP 1 +#define OV2740_DGTL_GAIN_DEFAULT 1024 + +/* Test Pattern Control */ +#define OV2740_REG_TEST_PATTERN 0x5040 +#define OV2740_TEST_PATTERN_ENABLE BIT(7) +#define OV2740_TEST_PATTERN_BAR_SHIFT 2 + +enum { + OV2740_LINK_FREQ_360MHZ_INDEX, +}; + +struct ov2740_reg { + u16 address; + u8 val; +}; + +struct ov2740_reg_list { + u32 num_of_regs; + const struct ov2740_reg *regs; +}; + +struct ov2740_link_freq_config { + const struct ov2740_reg_list reg_list; +}; + +struct ov2740_mode { + /* Frame width in pixels */ + u32 width; + + /* Frame height in pixels */ + u32 height; + + /* Horizontal timining size */ + u32 hts; + + /* Default vertical timining size */ + u32 vts_def; + + /* Min vertical timining size */ + u32 vts_min; + + /* Link frequency needed for this resolution */ + u32 link_freq_index; + + /* Sensor register settings for this resolution */ + const struct ov2740_reg_list reg_list; +}; + +static const struct ov2740_reg mipi_data_rate_720mbps[] = { + {0x0103, 0x01}, + {0x0302, 0x4b}, + {0x030d, 0x4b}, + {0x030e, 0x02}, + {0x030a, 0x01}, + {0x0312, 0x11}, +}; + +static const struct ov2740_reg mode_1932x1092_regs[] = { + {0x3000, 0x00}, + {0x3018, 0x32}, + {0x3031, 0x0a}, + {0x3080, 0x08}, + {0x3083, 0xB4}, + {0x3103, 0x00}, + {0x3104, 0x01}, + {0x3106, 0x01}, + {0x3500, 0x00}, + {0x3501, 0x44}, + {0x3502, 0x40}, + {0x3503, 0x88}, + {0x3507, 0x00}, + {0x3508, 0x00}, + {0x3509, 0x80}, + {0x350c, 0x00}, + {0x350d, 0x80}, + {0x3510, 0x00}, + {0x3511, 0x00}, + {0x3512, 0x20}, + {0x3632, 0x00}, + {0x3633, 0x10}, + {0x3634, 0x10}, + {0x3635, 0x10}, + {0x3645, 0x13}, + {0x3646, 0x81}, + {0x3636, 0x10}, + {0x3651, 0x0a}, + {0x3656, 0x02}, + {0x3659, 0x04}, + {0x365a, 0xda}, + {0x365b, 0xa2}, + {0x365c, 0x04}, + {0x365d, 0x1d}, + {0x365e, 0x1a}, + {0x3662, 0xd7}, + {0x3667, 0x78}, + {0x3669, 0x0a}, + {0x366a, 0x92}, + {0x3700, 0x54}, + {0x3702, 0x10}, + {0x3706, 0x42}, + {0x3709, 0x30}, + {0x370b, 0xc2}, + {0x3714, 0x63}, + {0x3715, 0x01}, + {0x3716, 0x00}, + {0x371a, 0x3e}, + {0x3732, 0x0e}, + {0x3733, 0x10}, + {0x375f, 0x0e}, + {0x3768, 0x30}, + {0x3769, 0x44}, + {0x376a, 0x22}, + {0x377b, 0x20}, + {0x377c, 0x00}, + {0x377d, 0x0c}, + {0x3798, 0x00}, + {0x37a1, 0x55}, + {0x37a8, 0x6d}, + {0x37c2, 0x04}, + {0x37c5, 0x00}, + {0x37c8, 0x00}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x00}, + {0x3804, 0x07}, + {0x3805, 0x8f}, + {0x3806, 0x04}, + {0x3807, 0x47}, + {0x3808, 0x07}, + {0x3809, 0x88}, + {0x380a, 0x04}, + {0x380b, 0x40}, + {0x380c, 0x04}, + {0x380d, 0x38}, + {0x380e, 0x04}, + {0x380f, 0x60}, + {0x3810, 0x00}, + {0x3811, 0x04}, + {0x3812, 0x00}, + {0x3813, 0x04}, + {0x3814, 0x01}, + {0x3815, 0x01}, + {0x3820, 0x80}, + {0x3821, 0x46}, + {0x3822, 0x84}, + {0x3829, 0x00}, + {0x382a, 0x01}, + {0x382b, 0x01}, + {0x3830, 0x04}, + {0x3836, 0x01}, + {0x3837, 0x08}, + {0x3839, 0x01}, + {0x383a, 0x00}, + {0x383b, 0x08}, + {0x383c, 0x00}, + {0x3f0b, 0x00}, + {0x4001, 0x20}, + {0x4009, 0x07}, + {0x4003, 0x10}, + {0x4010, 0xe0}, + {0x4016, 0x00}, + {0x4017, 0x10}, + {0x4044, 0x02}, + {0x4304, 0x08}, + {0x4307, 0x30}, + {0x4320, 0x80}, + {0x4322, 0x00}, + {0x4323, 0x00}, + {0x4324, 0x00}, + {0x4325, 0x00}, + {0x4326, 0x00}, + {0x4327, 0x00}, + {0x4328, 0x00}, + {0x4329, 0x00}, + {0x432c, 0x03}, + {0x432d, 0x81}, + {0x4501, 0x84}, + {0x4502, 0x40}, + {0x4503, 0x18}, + {0x4504, 0x04}, + {0x4508, 0x02}, + {0x4601, 0x10}, + {0x4800, 0x00}, + {0x4816, 0x52}, + {0x4837, 0x16}, + {0x5000, 0x7f}, + {0x5001, 0x00}, + {0x5005, 0x38}, + {0x501e, 0x0d}, + {0x5040, 0x00}, + {0x5901, 0x00}, + {0x3800, 0x00}, + {0x3801, 0x00}, + {0x3802, 0x00}, + {0x3803, 0x00}, + {0x3804, 0x07}, + {0x3805, 0x8f}, + {0x3806, 0x04}, + {0x3807, 0x47}, + {0x3808, 0x07}, + {0x3809, 0x8c}, + {0x380a, 0x04}, + {0x380b, 0x44}, + {0x3810, 0x00}, + {0x3811, 0x00}, + {0x3812, 0x00}, + {0x3813, 0x01}, +}; + +static const char * const ov2740_test_pattern_menu[] = { + "Disabled", + "Color Bar", + "Top-Bottom Darker Color Bar", + "Right-Left Darker Color Bar", + "Bottom-Top Darker Color Bar", +}; + +static const s64 link_freq_menu_items[] = { + OV2740_LINK_FREQ_360MHZ, +}; + +static const struct ov2740_link_freq_config link_freq_configs[] = { + [OV2740_LINK_FREQ_360MHZ_INDEX] = { + .reg_list = { + .num_of_regs = ARRAY_SIZE(mipi_data_rate_720mbps), + .regs = mipi_data_rate_720mbps, + } + }, +}; + +static const struct ov2740_mode supported_modes[] = { + { + .width = 1932, + .height = 1092, + .hts = 1080, + .vts_def = OV2740_VTS_DEF, + .vts_min = OV2740_VTS_MIN, + .reg_list = { + .num_of_regs = ARRAY_SIZE(mode_1932x1092_regs), + .regs = mode_1932x1092_regs, + }, + .link_freq_index = OV2740_LINK_FREQ_360MHZ_INDEX, + }, +}; + +struct ov2740 { + struct v4l2_subdev sd; + struct media_pad pad; + struct v4l2_ctrl_handler ctrl_handler; + + /* V4L2 Controls */ + struct v4l2_ctrl *link_freq; + struct v4l2_ctrl *pixel_rate; + struct v4l2_ctrl *vblank; + struct v4l2_ctrl *hblank; + struct v4l2_ctrl *exposure; + + /* Current mode */ + const struct ov2740_mode *cur_mode; + + /* To serialize asynchronus callbacks */ + struct mutex mutex; + + /* Streaming on/off */ + bool streaming; +}; + +static inline struct ov2740 *to_ov2740(struct v4l2_subdev *subdev) +{ + return container_of(subdev, struct ov2740, sd); +} + +static u64 to_pixel_rate(u32 f_index) +{ + u64 pixel_rate = link_freq_menu_items[f_index] * 2 * OV2740_DATA_LANES; + + do_div(pixel_rate, OV2740_RGB_DEPTH); + + return pixel_rate; +} + +static u64 to_pixels_per_line(u32 hts, u32 f_index) +{ + u64 ppl = hts * to_pixel_rate(f_index); + + do_div(ppl, OV2740_SCLK); + + return ppl; +} + +static int ov2740_read_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 *val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + struct i2c_msg msgs[2]; + u8 addr_buf[2]; + u8 data_buf[4] = {0}; + int ret = 0; + + if (len > sizeof(data_buf)) + return -EINVAL; + + put_unaligned_be16(reg, addr_buf); + msgs[0].addr = client->addr; + msgs[0].flags = 0; + msgs[0].len = sizeof(addr_buf); + msgs[0].buf = addr_buf; + msgs[1].addr = client->addr; + msgs[1].flags = I2C_M_RD; + msgs[1].len = len; + msgs[1].buf = &data_buf[sizeof(data_buf) - len]; + + ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (ret != ARRAY_SIZE(msgs)) + return ret < 0 ? ret : -EIO; + + *val = get_unaligned_be32(data_buf); + + return 0; +} + +static int ov2740_write_reg(struct ov2740 *ov2740, u16 reg, u16 len, u32 val) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + u8 buf[6]; + int ret = 0; + + if (len > 4) + return -EINVAL; + + put_unaligned_be16(reg, buf); + put_unaligned_be32(val << 8 * (4 - len), buf + 2); + + ret = i2c_master_send(client, buf, len + 2); + if (ret != len + 2) + return ret < 0 ? ret : -EIO; + + return 0; +} + +static int ov2740_write_reg_list(struct ov2740 *ov2740, + const struct ov2740_reg_list *r_list) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + unsigned int i; + int ret = 0; + + for (i = 0; i < r_list->num_of_regs; i++) { + ret = ov2740_write_reg(ov2740, r_list->regs[i].address, 1, + r_list->regs[i].val); + if (ret) { + dev_err_ratelimited(&client->dev, + "write reg 0x%4.4x return err = %d", + r_list->regs[i].address, ret); + return ret; + } + } + + return 0; +} + +static int ov2740_update_digital_gain(struct ov2740 *ov2740, u32 d_gain) +{ + int ret = 0; + + ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_R_GAIN, 2, d_gain); + if (ret) + return ret; + + ret = ov2740_write_reg(ov2740, OV2740_REG_MWB_G_GAIN, 2, d_gain); + if (ret) + return ret; + + return ov2740_write_reg(ov2740, OV2740_REG_MWB_B_GAIN, 2, d_gain); +} + +static int ov2740_test_pattern(struct ov2740 *ov2740, u32 pattern) +{ + if (pattern) + pattern = (pattern - 1) << OV2740_TEST_PATTERN_BAR_SHIFT | + OV2740_TEST_PATTERN_ENABLE; + + return ov2740_write_reg(ov2740, OV2740_REG_TEST_PATTERN, 1, pattern); +} + +static int ov2740_set_ctrl(struct v4l2_ctrl *ctrl) +{ + struct ov2740 *ov2740 = container_of(ctrl->handler, + struct ov2740, ctrl_handler); + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + s64 exposure_max; + int ret = 0; + + /* Propagate change of current control to all related controls */ + if (ctrl->id == V4L2_CID_VBLANK) { + /* Update max exposure while meeting expected vblanking */ + exposure_max = ov2740->cur_mode->height + ctrl->val - + OV2740_EXPOSURE_MAX_MARGIN; + __v4l2_ctrl_modify_range(ov2740->exposure, + ov2740->exposure->minimum, + exposure_max, ov2740->exposure->step, + exposure_max); + } + + /* V4L2 controls values will be applied only when power is already up */ + if (!pm_runtime_get_if_in_use(&client->dev)) + return 0; + + switch (ctrl->id) { + case V4L2_CID_ANALOGUE_GAIN: + ret = ov2740_write_reg(ov2740, OV2740_REG_ANALOG_GAIN, 2, + ctrl->val); + break; + + case V4L2_CID_DIGITAL_GAIN: + ret = ov2740_update_digital_gain(ov2740, ctrl->val); + break; + + case V4L2_CID_EXPOSURE: + /* 4 least significant bits of expsoure are fractional part */ + ret = ov2740_write_reg(ov2740, OV2740_REG_EXPOSURE, 3, + ctrl->val << 4); + break; + + case V4L2_CID_VBLANK: + ret = ov2740_write_reg(ov2740, OV2740_REG_VTS, 2, + ov2740->cur_mode->height + ctrl->val); + break; + + case V4L2_CID_TEST_PATTERN: + ret = ov2740_test_pattern(ov2740, ctrl->val); + break; + + default: + ret = -EINVAL; + break; + } + + pm_runtime_put(&client->dev); + + return ret; +} + +static const struct v4l2_ctrl_ops ov2740_ctrl_ops = { + .s_ctrl = ov2740_set_ctrl, +}; + +static int ov2740_init_controls(struct ov2740 *ov2740) +{ + struct v4l2_ctrl_handler *ctrl_hdlr; + const struct ov2740_mode *cur_mode; + s64 exposure_max, h_blank, pixel_rate; + u32 vblank_min, vblank_max, vblank_default; + int size; + int ret = 0; + + ctrl_hdlr = &ov2740->ctrl_handler; + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + if (ret) + return ret; + + ctrl_hdlr->lock = &ov2740->mutex; + cur_mode = ov2740->cur_mode; + size = ARRAY_SIZE(link_freq_menu_items); + + ov2740->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_LINK_FREQ, + size - 1, 0, + link_freq_menu_items); + if (ov2740->link_freq) + ov2740->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + pixel_rate = to_pixel_rate(OV2740_LINK_FREQ_360MHZ_INDEX); + ov2740->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_PIXEL_RATE, 0, + pixel_rate, 1, pixel_rate); + + vblank_min = cur_mode->vts_min - cur_mode->height; + vblank_max = OV2740_VTS_MAX - cur_mode->height; + vblank_default = cur_mode->vts_def - cur_mode->height; + ov2740->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_VBLANK, vblank_min, + vblank_max, 1, vblank_default); + + h_blank = to_pixels_per_line(cur_mode->hts, cur_mode->link_freq_index); + h_blank -= cur_mode->width; + ov2740->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_HBLANK, h_blank, h_blank, 1, + h_blank); + if (ov2740->hblank) + ov2740->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; + + v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, + OV2740_ANAL_GAIN_MIN, OV2740_ANAL_GAIN_MAX, + OV2740_ANAL_GAIN_STEP, OV2740_ANAL_GAIN_MIN); + v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, V4L2_CID_DIGITAL_GAIN, + OV2740_DGTL_GAIN_MIN, OV2740_DGTL_GAIN_MAX, + OV2740_DGTL_GAIN_STEP, OV2740_DGTL_GAIN_DEFAULT); + exposure_max = cur_mode->vts_def - OV2740_EXPOSURE_MAX_MARGIN; + ov2740->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_EXPOSURE, + OV2740_EXPOSURE_MIN, exposure_max, + OV2740_EXPOSURE_STEP, + exposure_max); + v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov2740_ctrl_ops, + V4L2_CID_TEST_PATTERN, + ARRAY_SIZE(ov2740_test_pattern_menu) - 1, + 0, 0, ov2740_test_pattern_menu); + if (ctrl_hdlr->error) + return ctrl_hdlr->error; + + ov2740->sd.ctrl_handler = ctrl_hdlr; + + return 0; +} + +static void ov2740_update_pad_format(const struct ov2740_mode *mode, + struct v4l2_mbus_framefmt *fmt) +{ + fmt->width = mode->width; + fmt->height = mode->height; + fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; + fmt->field = V4L2_FIELD_NONE; +} + +static int ov2740_start_streaming(struct ov2740 *ov2740) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + const struct ov2740_reg_list *reg_list; + int link_freq_index; + int ret = 0; + + link_freq_index = ov2740->cur_mode->link_freq_index; + reg_list = &link_freq_configs[link_freq_index].reg_list; + ret = ov2740_write_reg_list(ov2740, reg_list); + if (ret) { + dev_err(&client->dev, "failed to set plls"); + return ret; + } + + reg_list = &ov2740->cur_mode->reg_list; + ret = ov2740_write_reg_list(ov2740, reg_list); + if (ret) { + dev_err(&client->dev, "failed to set mode"); + return ret; + } + + ret = __v4l2_ctrl_handler_setup(ov2740->sd.ctrl_handler); + if (ret) + return ret; + + ret = ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, + OV2740_MODE_STREAMING); + if (ret) + dev_err(&client->dev, "failed to start streaming"); + + return ret; +} + +static void ov2740_stop_streaming(struct ov2740 *ov2740) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + + if (ov2740_write_reg(ov2740, OV2740_REG_MODE_SELECT, 1, + OV2740_MODE_STANDBY)) + dev_err(&client->dev, "failed to stop streaming"); +} + +static int ov2740_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct ov2740 *ov2740 = to_ov2740(sd); + struct i2c_client *client = v4l2_get_subdevdata(sd); + int ret = 0; + + if (ov2740->streaming == enable) + return 0; + + mutex_lock(&ov2740->mutex); + if (enable) { + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&client->dev); + mutex_unlock(&ov2740->mutex); + return ret; + } + + ret = ov2740_start_streaming(ov2740); + if (ret) { + enable = 0; + ov2740_stop_streaming(ov2740); + pm_runtime_put(&client->dev); + } + } else { + ov2740_stop_streaming(ov2740); + pm_runtime_put(&client->dev); + } + + ov2740->streaming = enable; + mutex_unlock(&ov2740->mutex); + + return ret; +} + +static int __maybe_unused ov2740_suspend(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov2740 *ov2740 = to_ov2740(sd); + + mutex_lock(&ov2740->mutex); + if (ov2740->streaming) + ov2740_stop_streaming(ov2740); + + mutex_unlock(&ov2740->mutex); + + return 0; +} + +static int __maybe_unused ov2740_resume(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov2740 *ov2740 = to_ov2740(sd); + int ret = 0; + + mutex_lock(&ov2740->mutex); + if (!ov2740->streaming) + goto exit; + + ret = ov2740_start_streaming(ov2740); + if (ret) { + ov2740->streaming = false; + ov2740_stop_streaming(ov2740); + } + +exit: + mutex_unlock(&ov2740->mutex); + return ret; +} + +static int ov2740_set_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov2740 *ov2740 = to_ov2740(sd); + const struct ov2740_mode *mode; + s32 vblank_def, h_blank; + + mode = v4l2_find_nearest_size(supported_modes, + ARRAY_SIZE(supported_modes), width, + height, fmt->format.width, + fmt->format.height); + + mutex_lock(&ov2740->mutex); + ov2740_update_pad_format(mode, &fmt->format); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { + *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; + } else { + ov2740->cur_mode = mode; + __v4l2_ctrl_s_ctrl(ov2740->link_freq, mode->link_freq_index); + __v4l2_ctrl_s_ctrl_int64(ov2740->pixel_rate, + to_pixel_rate(mode->link_freq_index)); + + /* Update limits and set FPS to default */ + vblank_def = mode->vts_def - mode->height; + __v4l2_ctrl_modify_range(ov2740->vblank, + mode->vts_min - mode->height, + OV2740_VTS_MAX - mode->height, 1, + vblank_def); + __v4l2_ctrl_s_ctrl(ov2740->vblank, vblank_def); + h_blank = to_pixels_per_line(mode->hts, mode->link_freq_index) - + mode->width; + __v4l2_ctrl_modify_range(ov2740->hblank, h_blank, h_blank, 1, + h_blank); + } + mutex_unlock(&ov2740->mutex); + + return 0; +} + +static int ov2740_get_format(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_format *fmt) +{ + struct ov2740 *ov2740 = to_ov2740(sd); + + mutex_lock(&ov2740->mutex); + if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) + fmt->format = *v4l2_subdev_get_try_format(&ov2740->sd, cfg, + fmt->pad); + else + ov2740_update_pad_format(ov2740->cur_mode, &fmt->format); + + mutex_unlock(&ov2740->mutex); + + return 0; +} + +static int ov2740_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) +{ + if (code->index > 0) + return -EINVAL; + + code->code = MEDIA_BUS_FMT_SGRBG10_1X10; + + return 0; +} + +static int ov2740_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) +{ + if (fse->index >= ARRAY_SIZE(supported_modes)) + return -EINVAL; + + if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) + return -EINVAL; + + fse->min_width = supported_modes[fse->index].width; + fse->max_width = fse->min_width; + fse->min_height = supported_modes[fse->index].height; + fse->max_height = fse->min_height; + + return 0; +} + +static int ov2740_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) +{ + struct ov2740 *ov2740 = to_ov2740(sd); + + mutex_lock(&ov2740->mutex); + ov2740_update_pad_format(&supported_modes[0], + v4l2_subdev_get_try_format(sd, fh->pad, 0)); + mutex_unlock(&ov2740->mutex); + + return 0; +} + +static const struct v4l2_subdev_video_ops ov2740_video_ops = { + .s_stream = ov2740_set_stream, +}; + +static const struct v4l2_subdev_pad_ops ov2740_pad_ops = { + .set_fmt = ov2740_set_format, + .get_fmt = ov2740_get_format, + .enum_mbus_code = ov2740_enum_mbus_code, + .enum_frame_size = ov2740_enum_frame_size, +}; + +static const struct v4l2_subdev_ops ov2740_subdev_ops = { + .video = &ov2740_video_ops, + .pad = &ov2740_pad_ops, +}; + +static const struct media_entity_operations ov2740_subdev_entity_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +static const struct v4l2_subdev_internal_ops ov2740_internal_ops = { + .open = ov2740_open, +}; + +static int ov2740_identify_module(struct ov2740 *ov2740) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov2740->sd); + int ret; + u32 val; + + ret = ov2740_read_reg(ov2740, OV2740_REG_CHIP_ID, 3, &val); + if (ret) + return ret; + + if (val != OV2740_CHIP_ID) { + dev_err(&client->dev, "chip id mismatch: %x!=%x", + OV2740_CHIP_ID, val); + return -ENXIO; + } + + return 0; +} + +static int ov2740_check_hwcfg(struct device *dev) +{ + struct fwnode_handle *ep; + struct fwnode_handle *fwnode = dev_fwnode(dev); + struct v4l2_fwnode_endpoint bus_cfg = { + .bus_type = V4L2_MBUS_CSI2_DPHY + }; + u32 mclk; + int ret; + unsigned int i, j; + + if (!fwnode) + return -ENXIO; + + ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk); + if (ret) + return ret; + + if (mclk != OV2740_MCLK) { + dev_err(dev, "external clock %d is not supported", mclk); + return -EINVAL; + } + + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); + if (!ep) + return -ENXIO; + + ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg); + fwnode_handle_put(ep); + if (ret) + return ret; + + if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV2740_DATA_LANES) { + dev_err(dev, "number of CSI2 data lanes %d is not supported", + bus_cfg.bus.mipi_csi2.num_data_lanes); + ret = -EINVAL; + goto check_hwcfg_error; + } + + if (!bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequencies defined"); + ret = -EINVAL; + goto check_hwcfg_error; + } + + for (i = 0; i < ARRAY_SIZE(link_freq_menu_items); i++) { + for (j = 0; j < bus_cfg.nr_of_link_frequencies; j++) { + if (link_freq_menu_items[i] == + bus_cfg.link_frequencies[j]) + break; + } + + if (j == bus_cfg.nr_of_link_frequencies) { + dev_err(dev, "no link frequency %lld supported", + link_freq_menu_items[i]); + ret = -EINVAL; + goto check_hwcfg_error; + } + } + +check_hwcfg_error: + v4l2_fwnode_endpoint_free(&bus_cfg); + + return ret; +} + +static int ov2740_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct ov2740 *ov2740 = to_ov2740(sd); + + v4l2_async_unregister_subdev(sd); + media_entity_cleanup(&sd->entity); + v4l2_ctrl_handler_free(sd->ctrl_handler); + pm_runtime_disable(&client->dev); + mutex_destroy(&ov2740->mutex); + + return 0; +} + +static int ov2740_probe(struct i2c_client *client) +{ + struct ov2740 *ov2740; + int ret = 0; + + ret = ov2740_check_hwcfg(&client->dev); + if (ret) { + dev_err(&client->dev, "failed to check HW configuration: %d", + ret); + return ret; + } + + ov2740 = devm_kzalloc(&client->dev, sizeof(*ov2740), GFP_KERNEL); + if (!ov2740) + return -ENOMEM; + + v4l2_i2c_subdev_init(&ov2740->sd, client, &ov2740_subdev_ops); + ret = ov2740_identify_module(ov2740); + if (ret) { + dev_err(&client->dev, "failed to find sensor: %d", ret); + return ret; + } + + mutex_init(&ov2740->mutex); + ov2740->cur_mode = &supported_modes[0]; + ret = ov2740_init_controls(ov2740); + if (ret) { + dev_err(&client->dev, "failed to init controls: %d", ret); + goto probe_error_v4l2_ctrl_handler_free; + } + + ov2740->sd.internal_ops = &ov2740_internal_ops; + ov2740->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + ov2740->sd.entity.ops = &ov2740_subdev_entity_ops; + ov2740->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; + ov2740->pad.flags = MEDIA_PAD_FL_SOURCE; + ret = media_entity_pads_init(&ov2740->sd.entity, 1, &ov2740->pad); + if (ret) { + dev_err(&client->dev, "failed to init entity pads: %d", ret); + goto probe_error_v4l2_ctrl_handler_free; + } + + ret = v4l2_async_register_subdev_sensor_common(&ov2740->sd); + if (ret < 0) { + dev_err(&client->dev, "failed to register V4L2 subdev: %d", + ret); + goto probe_error_media_entity_cleanup; + } + + /* + * Device is already turned on by i2c-core with ACPI domain PM. + * Enable runtime PM and turn off the device. + */ + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_idle(&client->dev); + + return 0; + +probe_error_media_entity_cleanup: + media_entity_cleanup(&ov2740->sd.entity); + +probe_error_v4l2_ctrl_handler_free: + v4l2_ctrl_handler_free(ov2740->sd.ctrl_handler); + mutex_destroy(&ov2740->mutex); + + return ret; +} + +static const struct dev_pm_ops ov2740_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(ov2740_suspend, ov2740_resume) +}; + +#ifdef CONFIG_ACPI +static const struct acpi_device_id ov2740_acpi_ids[] = { + {"INT3474"}, + {} +}; + +MODULE_DEVICE_TABLE(acpi, ov2740_acpi_ids); +#endif + +static struct i2c_driver ov2740_i2c_driver = { + .driver = { + .name = "ov2740", + .pm = &ov2740_pm_ops, + .acpi_match_table = ACPI_PTR(ov2740_acpi_ids), + }, + .probe_new = ov2740_probe, + .remove = ov2740_remove, +}; + +module_i2c_driver(ov2740_i2c_driver); + +MODULE_AUTHOR("Qiu, Tianshu <tian.shu.qiu@intel.com>"); +MODULE_AUTHOR("Shawn Tu <shawnx.tu@intel.com>"); +MODULE_AUTHOR("Bingbu Cao <bingbu.cao@intel.com>"); +MODULE_DESCRIPTION("OmniVision OV2740 sensor driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 854031f0b64a..2fe4a7ac0592 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -3093,8 +3093,8 @@ static int ov5640_probe(struct i2c_client *client) free_ctrls: v4l2_ctrl_handler_free(&sensor->ctrls.handler); entity_cleanup: - mutex_destroy(&sensor->lock); media_entity_cleanup(&sensor->sd.entity); + mutex_destroy(&sensor->lock); return ret; } @@ -3104,9 +3104,9 @@ static int ov5640_remove(struct i2c_client *client) struct ov5640_dev *sensor = to_ov5640_dev(sd); v4l2_async_unregister_subdev(&sensor->sd); - mutex_destroy(&sensor->lock); media_entity_cleanup(&sensor->sd.entity); v4l2_ctrl_handler_free(&sensor->ctrls.handler); + mutex_destroy(&sensor->lock); return 0; } diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c index 041fcbb4eebd..f26252e35e08 100644 --- a/drivers/media/i2c/ov5670.c +++ b/drivers/media/i2c/ov5670.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> #define OV5670_REG_CHIP_ID 0x300a #define OV5670_CHIP_ID 0x005670 @@ -2059,6 +2060,8 @@ static const struct v4l2_ctrl_ops ov5670_ctrl_ops = { /* Initialize control handlers */ static int ov5670_init_controls(struct ov5670 *ov5670) { + struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); + struct v4l2_fwnode_device_properties props; struct v4l2_ctrl_handler *ctrl_hdlr; s64 vblank_max; s64 vblank_def; @@ -2067,7 +2070,7 @@ static int ov5670_init_controls(struct ov5670 *ov5670) int ret; ctrl_hdlr = &ov5670->ctrl_handler; - ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); + ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); if (ret) return ret; @@ -2129,6 +2132,15 @@ static int ov5670_init_controls(struct ov5670 *ov5670) goto error; } + ret = v4l2_fwnode_device_parse(&client->dev, &props); + if (ret) + goto error; + + ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5670_ctrl_ops, + &props); + if (ret) + goto error; + ov5670->sd.ctrl_handler = ctrl_hdlr; return 0; diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index 8655842af275..4ca27675cc5a 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -3,10 +3,13 @@ #include <asm/unaligned.h> #include <linux/acpi.h> +#include <linux/clk.h> #include <linux/delay.h> +#include <linux/gpio/consumer.h> #include <linux/i2c.h> #include <linux/module.h> #include <linux/pm_runtime.h> +#include <linux/regulator/consumer.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-fwnode.h> @@ -18,7 +21,7 @@ #define OV8856_LINK_FREQ_360MHZ 360000000ULL #define OV8856_LINK_FREQ_180MHZ 180000000ULL #define OV8856_SCLK 144000000ULL -#define OV8856_MCLK 19200000 +#define OV8856_XVCLK_19_2 19200000 #define OV8856_DATA_LANES 4 #define OV8856_RGB_DEPTH 10 @@ -29,6 +32,19 @@ #define OV8856_MODE_STANDBY 0x00 #define OV8856_MODE_STREAMING 0x01 +/* module revisions */ +#define OV8856_2A_MODULE 0x01 +#define OV8856_1B_MODULE 0x02 + +/* the OTP read-out buffer is at 0x7000 and 0xf is the offset + * of the byte in the OTP that means the module revision + */ +#define OV8856_MODULE_REVISION 0x700f +#define OV8856_OTP_MODE_CTRL 0x3d84 +#define OV8856_OTP_LOAD_CTRL 0x3d81 +#define OV8856_OTP_MODE_AUTO 0x00 +#define OV8856_OTP_LOAD_CTRL_ENABLE BIT(0) + /* vertical-timings from sensor */ #define OV8856_REG_VTS 0x380e #define OV8856_VTS_MAX 0x7fff @@ -64,6 +80,12 @@ #define to_ov8856(_sd) container_of(_sd, struct ov8856, sd) +static const char * const ov8856_supply_names[] = { + "dovdd", /* Digital I/O power */ + "avdd", /* Analog power */ + "dvdd", /* Digital core power */ +}; + enum { OV8856_LINK_FREQ_720MBPS, OV8856_LINK_FREQ_360MBPS, @@ -566,6 +588,10 @@ struct ov8856 { struct media_pad pad; struct v4l2_ctrl_handler ctrl_handler; + struct clk *xvclk; + struct gpio_desc *reset_gpio; + struct regulator_bulk_data supplies[ARRAY_SIZE(ov8856_supply_names)]; + /* V4L2 Controls */ struct v4l2_ctrl *link_freq; struct v4l2_ctrl *pixel_rate; @@ -908,6 +934,57 @@ static int ov8856_set_stream(struct v4l2_subdev *sd, int enable) return ret; } +static int __ov8856_power_on(struct ov8856 *ov8856) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); + int ret; + + if (is_acpi_node(dev_fwnode(&client->dev))) + return 0; + + ret = clk_prepare_enable(ov8856->xvclk); + if (ret < 0) { + dev_err(&client->dev, "failed to enable xvclk\n"); + return ret; + } + + if (ov8856->reset_gpio) { + gpiod_set_value_cansleep(ov8856->reset_gpio, 1); + usleep_range(1000, 2000); + } + + ret = regulator_bulk_enable(ARRAY_SIZE(ov8856_supply_names), + ov8856->supplies); + if (ret < 0) { + dev_err(&client->dev, "failed to enable regulators\n"); + goto disable_clk; + } + + gpiod_set_value_cansleep(ov8856->reset_gpio, 0); + usleep_range(1500, 1800); + + return 0; + +disable_clk: + gpiod_set_value_cansleep(ov8856->reset_gpio, 1); + clk_disable_unprepare(ov8856->xvclk); + + return ret; +} + +static void __ov8856_power_off(struct ov8856 *ov8856) +{ + struct i2c_client *client = v4l2_get_subdevdata(&ov8856->sd); + + if (is_acpi_node(dev_fwnode(&client->dev))) + return; + + gpiod_set_value_cansleep(ov8856->reset_gpio, 1); + regulator_bulk_disable(ARRAY_SIZE(ov8856_supply_names), + ov8856->supplies); + clk_disable_unprepare(ov8856->xvclk); +} + static int __maybe_unused ov8856_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -918,6 +995,7 @@ static int __maybe_unused ov8856_suspend(struct device *dev) if (ov8856->streaming) ov8856_stop_streaming(ov8856); + __ov8856_power_off(ov8856); mutex_unlock(&ov8856->mutex); return 0; @@ -931,6 +1009,8 @@ static int __maybe_unused ov8856_resume(struct device *dev) int ret; mutex_lock(&ov8856->mutex); + + __ov8856_power_on(ov8856); if (ov8856->streaming) { ret = ov8856_start_streaming(ov8856); if (ret) { @@ -1089,32 +1169,96 @@ static int ov8856_identify_module(struct ov8856 *ov8856) return -ENXIO; } + ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT, + OV8856_REG_VALUE_08BIT, OV8856_MODE_STREAMING); + if (ret) + return ret; + + ret = ov8856_write_reg(ov8856, OV8856_OTP_MODE_CTRL, + OV8856_REG_VALUE_08BIT, OV8856_OTP_MODE_AUTO); + if (ret) { + dev_err(&client->dev, "failed to set otp mode"); + return ret; + } + + ret = ov8856_write_reg(ov8856, OV8856_OTP_LOAD_CTRL, + OV8856_REG_VALUE_08BIT, + OV8856_OTP_LOAD_CTRL_ENABLE); + if (ret) { + dev_err(&client->dev, "failed to enable load control"); + return ret; + } + + ret = ov8856_read_reg(ov8856, OV8856_MODULE_REVISION, + OV8856_REG_VALUE_08BIT, &val); + if (ret) { + dev_err(&client->dev, "failed to read module revision"); + return ret; + } + + dev_info(&client->dev, "OV8856 revision %x (%s) at address 0x%02x\n", + val, + val == OV8856_2A_MODULE ? "2A" : + val == OV8856_1B_MODULE ? "1B" : "unknown revision", + client->addr); + + ret = ov8856_write_reg(ov8856, OV8856_REG_MODE_SELECT, + OV8856_REG_VALUE_08BIT, OV8856_MODE_STANDBY); + if (ret) { + dev_err(&client->dev, "failed to exit streaming mode"); + return ret; + } + return 0; } -static int ov8856_check_hwcfg(struct device *dev) +static int ov8856_get_hwcfg(struct ov8856 *ov8856, struct device *dev) { struct fwnode_handle *ep; struct fwnode_handle *fwnode = dev_fwnode(dev); struct v4l2_fwnode_endpoint bus_cfg = { .bus_type = V4L2_MBUS_CSI2_DPHY }; - u32 mclk; + u32 xvclk_rate; int ret; unsigned int i, j; if (!fwnode) return -ENXIO; - ret = fwnode_property_read_u32(fwnode, "clock-frequency", &mclk); + ret = fwnode_property_read_u32(fwnode, "clock-frequency", &xvclk_rate); if (ret) return ret; - if (mclk != OV8856_MCLK) { - dev_err(dev, "external clock %d is not supported", mclk); - return -EINVAL; + if (!is_acpi_node(fwnode)) { + ov8856->xvclk = devm_clk_get(dev, "xvclk"); + if (IS_ERR(ov8856->xvclk)) { + dev_err(dev, "could not get xvclk clock (%pe)\n", + ov8856->xvclk); + return PTR_ERR(ov8856->xvclk); + } + + clk_set_rate(ov8856->xvclk, xvclk_rate); + xvclk_rate = clk_get_rate(ov8856->xvclk); } + if (xvclk_rate != OV8856_XVCLK_19_2) + dev_warn(dev, "external clock rate %u is unsupported", + xvclk_rate); + + ov8856->reset_gpio = devm_gpiod_get_optional(dev, "reset", + GPIOD_OUT_LOW); + if (IS_ERR(ov8856->reset_gpio)) + return PTR_ERR(ov8856->reset_gpio); + + for (i = 0; i < ARRAY_SIZE(ov8856_supply_names); i++) + ov8856->supplies[i].supply = ov8856_supply_names[i]; + + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ov8856_supply_names), + ov8856->supplies); + if (ret) + return ret; + ep = fwnode_graph_get_next_endpoint(fwnode, NULL); if (!ep) return -ENXIO; @@ -1169,6 +1313,8 @@ static int ov8856_remove(struct i2c_client *client) pm_runtime_disable(&client->dev); mutex_destroy(&ov8856->mutex); + __ov8856_power_off(ov8856); + return 0; } @@ -1177,22 +1323,29 @@ static int ov8856_probe(struct i2c_client *client) struct ov8856 *ov8856; int ret; - ret = ov8856_check_hwcfg(&client->dev); + ov8856 = devm_kzalloc(&client->dev, sizeof(*ov8856), GFP_KERNEL); + if (!ov8856) + return -ENOMEM; + + ret = ov8856_get_hwcfg(ov8856, &client->dev); if (ret) { - dev_err(&client->dev, "failed to check HW configuration: %d", + dev_err(&client->dev, "failed to get HW configuration: %d", ret); return ret; } - ov8856 = devm_kzalloc(&client->dev, sizeof(*ov8856), GFP_KERNEL); - if (!ov8856) - return -ENOMEM; - v4l2_i2c_subdev_init(&ov8856->sd, client, &ov8856_subdev_ops); + + ret = __ov8856_power_on(ov8856); + if (ret) { + dev_err(&client->dev, "failed to power on\n"); + return ret; + } + ret = ov8856_identify_module(ov8856); if (ret) { dev_err(&client->dev, "failed to find sensor: %d", ret); - return ret; + goto probe_power_off; } mutex_init(&ov8856->mutex); @@ -1238,6 +1391,9 @@ probe_error_v4l2_ctrl_handler_free: v4l2_ctrl_handler_free(ov8856->sd.ctrl_handler); mutex_destroy(&ov8856->mutex); +probe_power_off: + __ov8856_power_off(ov8856); + return ret; } @@ -1254,11 +1410,18 @@ static const struct acpi_device_id ov8856_acpi_ids[] = { MODULE_DEVICE_TABLE(acpi, ov8856_acpi_ids); #endif +static const struct of_device_id ov8856_of_match[] = { + { .compatible = "ovti,ov8856" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, ov8856_of_match); + static struct i2c_driver ov8856_i2c_driver = { .driver = { .name = "ov8856", .pm = &ov8856_pm_ops, .acpi_match_table = ACPI_PTR(ov8856_acpi_ids), + .of_match_table = ov8856_of_match, }, .probe_new = ov8856_probe, .remove = ov8856_remove, diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index cdfe008ba39f..42584a088273 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -281,7 +281,7 @@ struct s5k5baf_fw { u16 id; u16 offset; } seq[0]; - u16 data[0]; + u16 data[]; }; struct s5k5baf { diff --git a/drivers/media/i2c/smiapp/Kconfig b/drivers/media/i2c/smiapp/Kconfig index fcaa7f9494a8..6893b532824f 100644 --- a/drivers/media/i2c/smiapp/Kconfig +++ b/drivers/media/i2c/smiapp/Kconfig @@ -1,8 +1,9 @@ # SPDX-License-Identifier: GPL-2.0-only config VIDEO_SMIAPP tristate "SMIA++/SMIA sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK - depends on MEDIA_CAMERA_SUPPORT + depends on I2C && VIDEO_V4L2 && HAVE_CLK + select MEDIA_CONTROLLER + select VIDEO_V4L2_SUBDEV_API select VIDEO_SMIAPP_PLL select V4L2_FWNODE help |