1c1e45d17b
Many thanks to Steve Toth from Hauppauge and Nattu Dakshinamurthy from Conexant for their support. I am in particular thankful to Hauppauge since without their help this driver would not exist. It should also be noted that Steve did the work to get the DVB part up and running. Thank you! Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Steven Toth <stoth@hauppauge.com> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: G. Andrew Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
171 lines
4.9 KiB
C
171 lines
4.9 KiB
C
/*
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* cx18 functions to query card hardware
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*
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* Derived from ivtv-cards.c
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*
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* Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* hardware flags */
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#define CX18_HW_TUNER (1 << 0)
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#define CX18_HW_TVEEPROM (1 << 1)
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#define CX18_HW_CS5345 (1 << 2)
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#define CX18_HW_GPIO (1 << 3)
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#define CX18_HW_CX23418 (1 << 4)
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#define CX18_HW_DVB (1 << 5)
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/* video inputs */
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#define CX18_CARD_INPUT_VID_TUNER 1
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#define CX18_CARD_INPUT_SVIDEO1 2
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#define CX18_CARD_INPUT_SVIDEO2 3
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#define CX18_CARD_INPUT_COMPOSITE1 4
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#define CX18_CARD_INPUT_COMPOSITE2 5
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#define CX18_CARD_INPUT_COMPOSITE3 6
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enum cx34180_video_input {
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/* Composite video inputs In1-In8 */
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CX23418_COMPOSITE1 = 1,
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CX23418_COMPOSITE2,
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CX23418_COMPOSITE3,
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CX23418_COMPOSITE4,
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CX23418_COMPOSITE5,
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CX23418_COMPOSITE6,
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CX23418_COMPOSITE7,
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CX23418_COMPOSITE8,
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/* S-Video inputs consist of one luma input (In1-In4) ORed with one
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chroma input (In5-In8) */
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CX23418_SVIDEO_LUMA1 = 0x10,
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CX23418_SVIDEO_LUMA2 = 0x20,
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CX23418_SVIDEO_LUMA3 = 0x30,
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CX23418_SVIDEO_LUMA4 = 0x40,
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CX23418_SVIDEO_CHROMA4 = 0x400,
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CX23418_SVIDEO_CHROMA5 = 0x500,
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CX23418_SVIDEO_CHROMA6 = 0x600,
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CX23418_SVIDEO_CHROMA7 = 0x700,
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CX23418_SVIDEO_CHROMA8 = 0x800,
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/* S-Video aliases for common luma/chroma combinations */
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CX23418_SVIDEO1 = 0x510,
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CX23418_SVIDEO2 = 0x620,
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CX23418_SVIDEO3 = 0x730,
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CX23418_SVIDEO4 = 0x840,
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};
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/* audio inputs */
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#define CX18_CARD_INPUT_AUD_TUNER 1
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#define CX18_CARD_INPUT_LINE_IN1 2
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#define CX18_CARD_INPUT_LINE_IN2 3
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#define CX18_CARD_MAX_VIDEO_INPUTS 6
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#define CX18_CARD_MAX_AUDIO_INPUTS 3
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#define CX18_CARD_MAX_TUNERS 2
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enum cx23418_audio_input {
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/* Audio inputs: serial or In4-In8 */
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CX23418_AUDIO_SERIAL,
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CX23418_AUDIO4 = 4,
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CX23418_AUDIO5,
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CX23418_AUDIO6,
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CX23418_AUDIO7,
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CX23418_AUDIO8,
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};
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/* V4L2 capability aliases */
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#define CX18_CAP_ENCODER (V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER | \
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V4L2_CAP_AUDIO | V4L2_CAP_READWRITE)
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/* | V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE) not yet */
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struct cx18_card_video_input {
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u8 video_type; /* video input type */
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u8 audio_index; /* index in cx18_card_audio_input array */
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u16 video_input; /* hardware video input */
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};
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struct cx18_card_audio_input {
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u8 audio_type; /* audio input type */
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u32 audio_input; /* hardware audio input */
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u16 muxer_input; /* hardware muxer input for boards with a
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multiplexer chip */
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};
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struct cx18_card_pci_info {
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u16 device;
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u16 subsystem_vendor;
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u16 subsystem_device;
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};
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/* GPIO definitions */
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/* The mask is the set of bits used by the operation */
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struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */
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u16 direction; /* DIR setting. Leave to 0 if no init is needed */
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u16 initial_value;
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};
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struct cx18_card_tuner {
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v4l2_std_id std; /* standard for which the tuner is suitable */
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int tuner; /* tuner ID (from tuner.h) */
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};
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struct cx18_card_tuner_i2c {
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unsigned short radio[2];/* radio tuner i2c address to probe */
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unsigned short demod[2];/* demodulator i2c address to probe */
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unsigned short tv[4]; /* tv tuner i2c addresses to probe */
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};
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struct cx18_ddr { /* DDR config data */
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u32 chip_config;
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u32 refresh;
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u32 timing1;
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u32 timing2;
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u32 tune_lane;
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u32 initial_emrs;
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};
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/* for card information/parameters */
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struct cx18_card {
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int type;
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char *name;
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char *comment;
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u32 v4l2_capabilities;
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u32 hw_audio_ctrl; /* hardware used for the V4L2 controls (only
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1 dev allowed) */
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u32 hw_muxer; /* hardware used to multiplex audio input */
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u32 hw_all; /* all hardware used by the board */
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struct cx18_card_video_input video_inputs[CX18_CARD_MAX_VIDEO_INPUTS];
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struct cx18_card_audio_input audio_inputs[CX18_CARD_MAX_AUDIO_INPUTS];
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struct cx18_card_audio_input radio_input;
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/* GPIO card-specific settings */
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struct cx18_gpio_init gpio_init;
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struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS];
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struct cx18_card_tuner_i2c *i2c;
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struct cx18_ddr ddr;
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/* list of device and subsystem vendor/devices that
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correspond to this card type. */
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const struct cx18_card_pci_info *pci_list;
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};
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int cx18_get_input(struct cx18 *cx, u16 index, struct v4l2_input *input);
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int cx18_get_audio_input(struct cx18 *cx, u16 index, struct v4l2_audio *input);
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const struct cx18_card *cx18_get_card(u16 index);
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