SMBus PIIX4 adapter at 0700 *l4( (  fB- u_I|+8/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * cx25840.h - definition for cx25840/1/2/3 inputs * * Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) */ #ifndef _CX25840_H_ #define _CX25840_H_ /* * Note that the cx25840 driver requires that the bridge driver calls the * v4l2_subdev's load_fw operation in order to load the driver's firmware. * This will load the firmware on the first invocation (further ones are NOP). * Without this the audio standard detection will fail and you will * only get mono. * Alternatively, you can call the reset operation (this can be done * multiple times if needed, each invocation will fully reinitialize * the device). * * Since loading the firmware is often problematic when the driver is * compiled into the kernel I recommend postponing calling this function * until the first open of the video device. Another reason for * postponing it is that loading this firmware takes a long time (seconds) * due to the slow i2c bus speed. So it will speed up the boot process if * you can avoid loading the fw as long as the video device isn't used. */ enum cx25840_video_input { /* Composite video inputs In1-In8 */ CX25840_COMPOSITE1 = 1, CX25840_COMPOSITE2, CX25840_COMPOSITE3, CX25840_COMPOSITE4, CX25840_COMPOSITE5, CX25840_COMPOSITE6, CX25840_COMPOSITE7, CX25840_COMPOSITE8, /* * S-Video inputs consist of one luma input (In1-In8) ORed with one * chroma input (In5-In8) */ CX25840_SVIDEO_LUMA1 = 0x10, CX25840_SVIDEO_LUMA2 = 0x20, CX25840_SVIDEO_LUMA3 = 0x30, CX25840_SVIDEO_LUMA4 = 0x40, CX25840_SVIDEO_LUMA5 = 0x50, CX25840_SVIDEO_LUMA6 = 0x60, CX25840_SVIDEO_LUMA7 = 0x70, CX25840_SVIDEO_LUMA8 = 0x80, CX25840_SVIDEO_CHROMA4 = 0x400, CX25840_SVIDEO_CHROMA5 = 0x500, CX25840_SVIDEO_CHROMA6 = 0x600, CX25840_SVIDEO_CHROMA7 = 0x700, CX25840_SVIDEO_CHROMA8 = 0x800, /* S-Video aliases for common luma/chroma combinations */ CX25840_SVIDEO1 = 0x510, CX25840_SVIDEO2 = 0x620, CX25840_SVIDEO3 = 0x730, CX25840_SVIDEO4 = 0x840, /* Allow frames to specify specific input configurations */ CX25840_VIN1_CH1 = 0x80000000, CX25840_VIN2_CH1 = 0x80000001, CX25840_VIN3_CH1 = 0x80000002, CX25840_VIN4_CH1 = 0x80000003, CX25840_VIN5_CH1 = 0x80000004, CX25840_VIN6_CH1 = 0x80000005, CX25840_VIN7_CH1 = 0x80000006, CX25840_VIN8_CH1 = 0x80000007, CX25840_VIN4_CH2 = 0x80000000, CX25840_VIN5_CH2 = 0x80000010, CX25840_VIN6_CH2 = 0x80000020, CX25840_NONE_CH2 = 0x80000030, CX25840_VIN7_CH3 = 0x80000000, CX25840_VIN8_CH3 = 0x80000040, CX25840_NONE0_CH3 = 0x80000080, CX25840_NONE1_CH3 = 0x800000c0, CX25840_SVIDEO_ON = 0x80000100, CX25840_COMPONENT_ON = 0x80000200, CX25840_DIF_ON = 0x80000400, }; /* * The defines below are used to set the chip video output settings * in the generic mode that can be enabled by calling the subdevice * init core op. * * The requested settings can be passed to the init core op as * @val parameter and to the s_routing video op as @config parameter. * * For details please refer to the section 3.7 Video Output Formatting and * to Video Out Control 1 to 4 registers in the section 5.6 Video Decoder Core * of the chip datasheet. */ #define CX25840_VCONFIG_FMT_SHIFT 0 #define CX25840_VCONFIG_FMT_MASK GENMASK(2, 0) #define CX25840_VCONFIG_FMT_BT601 BIT(0) #define CX25840_VCONFIG_FMT_BT656 BIT(1) #define CX25840_VCONFIG_FMT_VIP11 GENMASK(1, 0) #define CX25840_VCONFIG_FMT_VIP2 BIT(2) #define CX25840_VCONFIG_RES_SHIFT 3 #define CX25840_VCONFIG_RES_MASK GENMASK(4, 3) #define CX25840_VCONFIG_RES_8BIT BIT(3) #define CX25840_VCONFIG_RES_10BIT BIT(4) #define CX25840_VCONFIG_VBIRAW_SHIFT 5 #define CX25840_VCONFIG_VBIRAW_MASK GENMASK(6, 5) #define CX25840_VCONFIG_VBIRAW_DISABLED BIT(5) #define CX25840_VCONFIG_VBIRAW_ENABLED BIT(6) #define CX25840_VCONFIG_ANCDATA_SHIFT 7 #define CX25840_VCONFIG_ANCDATA_MASK GENMASK(8, 7) #define CX25840_VCONFIG_ANCDATA_DISABLED BIT(7) #define CX25840_VCONFIG_ANCDATA_ENABLED BIT(8) #define CX25840_