/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * cx25840.h - definition for cx25840/1/2/3 inputs * * Copyright (C) 2006 Hans Verkuil ([email protected]) */ #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 { … }; /* * 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 … #define CX25840_VCONFIG_FMT_MASK … #define CX25840_VCONFIG_FMT_BT601 … #define CX25840_VCONFIG_FMT_BT656 … #define CX25840_VCONFIG_FMT_VIP11 … #define CX25840_VCONFIG_FMT_VIP2 … #define CX25840_VCONFIG_RES_SHIFT … #define CX25840_VCONFIG_RES_MASK … #define CX25840_VCONFIG_RES_8BIT … #define CX25840_VCONFIG_RES_10BIT … #define CX25840_VCONFIG_VBIRAW_SHIFT … #define CX25840_VCONFIG_VBIRAW_MASK … #define CX25840_VCONFIG_VBIRAW_DISABLED … #define CX25840_VCONFIG_VBIRAW_ENABLED … #define CX25840_VCONFIG_ANCDATA_SHIFT … #define CX25840_VCONFIG_ANCDATA_MASK … #define CX25840_VCONFIG_ANCDATA_DISABLED … #define CX25840_VCONFIG_ANCDATA_ENABLED … #define CX25840_VCONFIG_TASKBIT_SHIFT … #define CX25840_VCONFIG_TASKBIT_MASK … #define CX25840_VCONFIG_TASKBIT_ZERO … #define CX25840_VCONFIG_TASKBIT_ONE … #define CX25840_VCONFIG_ACTIVE_SHIFT … #define CX25840_VCONFIG_ACTIVE_MASK … #define CX25840_VCONFIG_ACTIVE_COMPOSITE … #define CX25840_VCONFIG_ACTIVE_HORIZONTAL … #define CX25840_VCONFIG_VALID_SHIFT … #define CX25840_VCONFIG_VALID_MASK … #define CX25840_VCONFIG_VALID_NORMAL … #define CX25840_VCONFIG_VALID_ANDACTIVE … #define CX25840_VCONFIG_HRESETW_SHIFT … #define CX25840_VCONFIG_HRESETW_MASK … #define CX25840_VCONFIG_HRESETW_NORMAL … #define CX25840_VCONFIG_HRESETW_PIXCLK … #define CX25840_VCONFIG_CLKGATE_SHIFT … #define CX25840_VCONFIG_CLKGATE_MASK … #define CX25840_VCONFIG_CLKGATE_NONE … #define CX25840_VCONFIG_CLKGATE_VALID … #define CX25840_VCONFIG_CLKGATE_VALIDACTIVE … #define CX25840_VCONFIG_DCMODE_SHIFT … #define CX25840_VCONFIG_DCMODE_MASK … #define CX25840_VCONFIG_DCMODE_DWORDS … #define CX25840_VCONFIG_DCMODE_BYTES … #define CX25840_VCONFIG_IDID0S_SHIFT … #define CX25840_VCONFIG_IDID0S_MASK … #define CX25840_VCONFIG_IDID0S_NORMAL … #define CX25840_VCONFIG_IDID0S_LINECNT … #define CX25840_VCONFIG_VIPCLAMP_SHIFT … #define CX25840_VCONFIG_VIPCLAMP_MASK … #define CX25840_VCONFIG_VIPCLAMP_ENABLED … #define CX25840_VCONFIG_VIPCLAMP_DISABLED … enum cx25840_audio_input { … }; enum cx25840_io_pin { … }; enum cx25840_io_pad { … }; enum cx25840_io_pin_strength { … }; enum cx23885_io_pin { … }; enum cx23885_io_pad { … }; /* * pvr150_workaround activates a workaround for a hardware bug that is * present in Hauppauge PVR-150 (and possibly PVR-500) cards that have * certain NTSC tuners (tveeprom tuner model numbers 85, 99 and 112). The * audio autodetect fails on some channels for these models and the workaround * is to select the audio standard explicitly. Many thanks to Hauppauge for * providing this information. * * This platform data only needs to be supplied by the ivtv driver. */ struct cx25840_platform_data { … }; #endif
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