diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-cards.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-cards.h | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h new file mode 100644 index 00000000000..bca249bdd33 --- /dev/null +++ b/drivers/media/video/cx18/cx18-cards.h @@ -0,0 +1,170 @@ +/* + * cx18 functions to query card hardware + * + * Derived from ivtv-cards.c + * + * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* hardware flags */ +#define CX18_HW_TUNER (1 << 0) +#define CX18_HW_TVEEPROM (1 << 1) +#define CX18_HW_CS5345 (1 << 2) +#define CX18_HW_GPIO (1 << 3) +#define CX18_HW_CX23418 (1 << 4) +#define CX18_HW_DVB (1 << 5) + +/* 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_COMPOSITE3 6 + +enum cx34180_video_input { + /* Composite video inputs In1-In8 */ + CX23418_COMPOSITE1 = 1, + CX23418_COMPOSITE2, + CX23418_COMPOSITE3, + CX23418_COMPOSITE4, + CX23418_COMPOSITE5, + CX23418_COMPOSITE6, + CX23418_COMPOSITE7, + CX23418_COMPOSITE8, + + /* S-Video inputs consist of one luma input (In1-In4) ORed with one + chroma input (In5-In8) */ + CX23418_SVIDEO_LUMA1 = 0x10, + CX23418_SVIDEO_LUMA2 = 0x20, + CX23418_SVIDEO_LUMA3 = 0x30, + CX23418_SVIDEO_LUMA4 = 0x40, + CX23418_SVIDEO_CHROMA4 = 0x400, + CX23418_SVIDEO_CHROMA5 = 0x500, + CX23418_SVIDEO_CHROMA6 = 0x600, + CX23418_SVIDEO_CHROMA7 = 0x700, + CX23418_SVIDEO_CHROMA8 = 0x800, + + /* S-Video aliases for common luma/chroma combinations */ + CX23418_SVIDEO1 = 0x510, + CX23418_SVIDEO2 = 0x620, + CX23418_SVIDEO3 = 0x730, + CX23418_SVIDEO4 = 0x840, +}; + +/* 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 + +enum cx23418_audio_input { + /* Audio inputs: serial or In4-In8 */ + CX23418_AUDIO_SERIAL, + CX23418_AUDIO4 = 4, + CX23418_AUDIO5, + CX23418_AUDIO6, + CX23418_AUDIO7, + CX23418_AUDIO8, +}; + +/* V4L2 capability aliases */ +#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \ + V4L2_CAP_AUDIO | V4L2_CAP_READWRITE) +/* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */ + +struct cx18_card_video_input { + u8 video_type; /* video input type */ + u8 audio_index; /* index in cx18_card_audio_input array */ + u16 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 */ + u16 direction; /* DIR setting. Leave to 0 if no init is needed */ + u16 initial_value; +}; + +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[2];/* 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) */ + 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 */ + struct cx18_gpio_init gpio_init; + + 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); |