140 lines
4.1 KiB
C
140 lines
4.1 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
* 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>
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* 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_HAUP (1 << 7)
|
||
|
|
|
||
|
|
/* 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 controller */
|
||
|
|
};
|
||
|
|
|
||
|
|
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);
|