/* * cx18 functions to query card hardware * * Derived from ivtv-cards.c * * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ /* hardware flags */ #define CX18_HW_TUNER (1 << 0) #define CX18_HW_TVEEPROM (1 << 1) #define CX18_HW_CS5345 (1 << 2) #define CX18_HW_DVB (1 << 3) #define CX18_HW_418_AV (1 << 4) #define CX18_HW_GPIO_MUX (1 << 5) #define CX18_HW_GPIO_RESET_CTRL (1 << 6) #define CX18_HW_Z8F0811_IR_TX_HAUP (1 << 7) #define CX18_HW_Z8F0811_IR_RX_HAUP (1 << 8) #define CX18_HW_Z8F0811_IR_HAUP (CX18_HW_Z8F0811_IR_RX_HAUP | \ CX18_HW_Z8F0811_IR_TX_HAUP) #define CX18_HW_IR_ANY (CX18_HW_Z8F0811_IR_RX_HAUP | \ CX18_HW_Z8F0811_IR_TX_HAUP) /* video inputs */ #define CX18_CARD_INPUT_VID_TUNER 1 #define CX18_CARD_INPUT_SVIDEO1 2 #define CX18_CARD_INPUT_SVIDEO2 3 #define CX18_CARD_INPUT_COMPOSITE1 4 #define CX18_CARD_INPUT_COMPOSITE2 5 #define CX18_CARD_INPUT_COMPONENT1 6 /* audio inputs */ #define CX18_CARD_INPUT_AUD_TUNER 1 #define CX18_CARD_INPUT_LINE_IN1 2 #define CX18_CARD_INPUT_LINE_IN2 3 #define CX18_CARD_MAX_VIDEO_INPUTS 6 #define CX18_CARD_MAX_AUDIO_INPUTS 3 #define CX18_CARD_MAX_TUNERS 2 /* V4L2 capability aliases */ #define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ V4L2_CAP_AUDIO | V4L2_CAP_READWRITE | \ V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | \ V4L2_CAP_SLICED_VBI_CAPTURE) struct cx18_card_video_input { u8 video_type; /* video input type */ u8 audio_index; /* index in cx18_card_audio_input array */ u32 video_input; /* hardware video input */ }; struct cx18_card_audio_input { u8 audio_type; /* audio input type */ u32 audio_input; /* hardware audio input */ u16 muxer_input; /* hardware muxer input for boards with a multiplexer chip */ }; struct cx18_card_pci_info { u16 device; u16 subsystem_vendor; u16 subsystem_device; }; /* GPIO definitions */ /* The mask is the set of bits used by the operation */ struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ u32 direction; /* DIR setting. Leave to 0 if no init is needed */ u32 initial_value; }; struct cx18_gpio_i2c_slave_reset { u32 active_lo_mask; /* GPIO outputs that reset i2c chips when low */ u32 active_hi_mask; /* GPIO outputs that reset i2c chips when high */ int msecs_asserted; /* time period reset must remain asserted */ int msecs_recovery; /* time after deassert for chips to be ready */ u32 ir_reset_mask; /* GPIO to reset the Zilog Z8F0811 IR contoller */ }; struct cx18_gpio_audio_input { /* select tuner/line in input */ u32 mask; /* leave to 0 if not supported */ u32 tuner; u32 linein; u32 radio; }; struct cx18_card_tuner { v4l2_std_id std; /* standard for which the tuner is suitable */ int tuner; /* tuner ID (from tuner.h) */ }; struct cx18_card_tuner_i2c { unsigned short radio[2];/* radio tuner i2c address to probe */ unsigned short demod[3];/* demodulator i2c address to probe */ unsigned short tv[4]; /* tv tuner i2c addresses to probe */ }; struct cx18_ddr { /* DDR config data */ u32 chip_config; u32 refresh; u32 timing1; u32 timing2; u32 tune_lane; u32 initial_emrs; }; /* for card information/parameters */ struct cx18_card { int type; char *name; char *comment; u32 v4l2_capabilities; u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only 1 dev allowed currently) */ u32 hw_muxer; /* hardware used to multiplex audio input */ u32 hw_all; /* all hardware used by the board */ struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS]; struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS]; struct cx18_card_audio_input radio_input; /* GPIO card-specific settings */ u8 xceive_pin; /* XCeive tuner GPIO reset pin */ struct cx18_gpio_init gpio_init; struct cx18_gpio_i2c_slave_reset gpio_i2c_slave_reset; struct cx18_gpio_audio_input gpio_audio_input; struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; struct cx18_card_tuner_i2c *i2c; struct cx18_ddr ddr; /* list of device and subsystem vendor/devices that correspond to this card type. */ const struct cx18_card_pci_info *pci_list; }; int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input); int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input); const struct cx18_card *cx18_get_card(u16 index);Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hans Verkuil | 330 | 80.88% | 4 | 28.57% |
| Andy Walls | 56 | 13.73% | 8 | 57.14% |
| Sri Deevi | 21 | 5.15% | 1 | 7.14% |
| Sakari Ailus | 1 | 0.25% | 1 | 7.14% |
| Total | 408 | 100.00% | 14 | 100.00% |