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- /*
- * cx18 functions to query card hardware
- *
- * Derived from ivtv-cards.c
- *
- * Copyright (C) 2007 Hans Verkuil <[email protected]>
- * Copyright (C) 2008 Andy Walls <[email protected]>
- *
- * 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_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);
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