[mirror_ubuntu-artful-kernel.git] / drivers / media / usb / au0828 / au0828.h

/*
 *  Driver for the Auvitek AU0828 USB bridge
 *
 *  Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
 *
 *  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.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/bitops.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <media/tveeprom.h>

/* Analog */
#include <linux/videodev2.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-vmalloc.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-fh.h>
#include <media/media-device.h>

/* DVB */
#include "demux.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_frontend.h"
#include "dvb_net.h"
#include "dvbdev.h"

#include "au0828-reg.h"
#include "au0828-cards.h"

#define URB_COUNT   16
#define URB_BUFSIZE (0xe522)

/* Analog constants */
#define NTSC_STD_W      720
#define NTSC_STD_H      480

#define AU0828_INTERLACED_DEFAULT       1

/* Defination for AU0828 USB transfer */
#define AU0828_MAX_ISO_BUFS    12  /* maybe resize this value in the future */
#define AU0828_ISO_PACKETS_PER_URB      128

#define AU0828_MIN_BUF 4
#define AU0828_DEF_BUF 8

#define AU0828_MAX_INPUT        4

/* au0828 resource types (used for res_get/res_lock etc */
#define AU0828_RESOURCE_VIDEO 0x01
#define AU0828_RESOURCE_VBI   0x02

enum au0828_itype {
	AU0828_VMUX_UNDEFINED = 0,
	AU0828_VMUX_COMPOSITE,
	AU0828_VMUX_SVIDEO,
	AU0828_VMUX_CABLE,
	AU0828_VMUX_TELEVISION,
	AU0828_VMUX_DVB,
};

struct au0828_input {
	enum au0828_itype type;
	unsigned int vmux;
	unsigned int amux;
	void (*audio_setup) (void *priv, int enable);
};

struct au0828_board {
	char *name;
	unsigned int tuner_type;
	unsigned char tuner_addr;
	unsigned char i2c_clk_divider;
	unsigned char has_ir_i2c:1;
	unsigned char has_analog:1;
	struct au0828_input input[AU0828_MAX_INPUT];
};

struct au0828_dvb {
	struct mutex lock;
	struct dvb_adapter adapter;
	struct dvb_frontend *frontend;
	struct dvb_demux demux;
	struct dmxdev dmxdev;
	struct dmx_frontend fe_hw;
	struct dmx_frontend fe_mem;
	struct dvb_net net;
	int feeding;
	int start_count;
	int stop_count;

	int (*set_frontend)(struct dvb_frontend *fe);
};

enum au0828_stream_state {
	STREAM_OFF,
	STREAM_INTERRUPT,
	STREAM_ON
};

#define AUVI_INPUT(nr) (dev->board.input[nr])

/* device state */
enum au0828_dev_state {
	DEV_INITIALIZED = 0,
	DEV_DISCONNECTED = 1,
	DEV_MISCONFIGURED = 2
};

struct au0828_dev;

struct au0828_usb_isoc_ctl {
		/* max packet size of isoc transaction */
	int				max_pkt_size;

		/* number of allocated urbs */
	int				num_bufs;

		/* urb for isoc transfers */
	struct urb			**urb;

		/* transfer buffers for isoc transfer */
	char				**transfer_buffer;

		/* Last buffer command and region */
	u8				cmd;
	int				pos, size, pktsize;

		/* Last field: ODD or EVEN? */
	int				field;

		/* Stores incomplete commands */
	u32				tmp_buf;
	int				tmp_buf_len;

		/* Stores already requested buffers */
	struct au0828_buffer		*buf;
	struct au0828_buffer		*vbi_buf;

		/* Stores the number of received fields */
	int				nfields;

		/* isoc urb callback */
	int (*isoc_copy) (struct au0828_dev *dev, struct urb *urb);

};

/* buffer for one video frame */
struct au0828_buffer {
	/* common v4l buffer stuff -- must be first */
	struct vb2_v4l2_buffer vb;
	struct list_head list;

	void *mem;
	unsigned long length;
	int top_field;
	/* pointer to vmalloc memory address in vb */
	char *vb_buf;
};

struct au0828_dmaqueue {
	struct list_head       active;
	/* Counters to control buffer fill */
	int                    pos;
};

struct au0828_dev {
	struct mutex mutex;
	struct usb_device	*usbdev;
	int			boardnr;
	struct au0828_board	board;
	u8			ctrlmsg[64];

	/* I2C */
	struct i2c_adapter		i2c_adap;
	struct i2c_algorithm		i2c_algo;
	struct i2c_client		i2c_client;
	u32 				i2c_rc;

	/* Digital */
	struct au0828_dvb		dvb;
	struct work_struct              restart_streaming;

#ifdef CONFIG_VIDEO_AU0828_V4L2
	/* Analog */
	struct v4l2_device v4l2_dev;
	struct v4l2_ctrl_handler v4l2_ctrl_hdl;
#endif
#ifdef CONFIG_VIDEO_AU0828_RC
	struct au0828_rc *ir;
#endif

	struct video_device vdev;
	struct video_device vbi_dev;

	/* Videobuf2 */
	struct vb2_queue vb_vidq;
	struct vb2_queue vb_vbiq;
	struct mutex vb_queue_lock;
	struct mutex vb_vbi_queue_lock;

	unsigned int frame_count;
	unsigned int vbi_frame_count;

	struct timer_list vid_timeout;
	int vid_timeout_running;
	struct timer_list vbi_timeout;
	int vbi_timeout_running;

	int users;
	int streaming_users;

	int width;
	int height;
	int vbi_width;
	int vbi_height;
	u32 vbi_read;
	v4l2_std_id std;
	u32 field_size;
	u32 frame_size;
	u32 bytesperline;
	int type;
	u8 ctrl_ainput;
	__u8 isoc_in_endpointaddr;
	u8 isoc_init_ok;
	int greenscreen_detected;
	int ctrl_freq;
	int input_type;
	int std_set_in_tuner_core;
	unsigned int ctrl_input;
	long unsigned int dev_state; /* defined at enum au0828_dev_state */;
	enum au0828_stream_state stream_state;
	wait_queue_head_t open;

	struct mutex lock;

	/* Isoc control struct */
	struct au0828_dmaqueue vidq;
	struct au0828_dmaqueue vbiq;
	struct au0828_usb_isoc_ctl isoc_ctl;
	spinlock_t slock;

	/* usb transfer */
	int alt;		/* alternate */
	int max_pkt_size;	/* max packet size of isoc transaction */
	int num_alt;		/* Number of alternative settings */
	unsigned int *alt_max_pkt_size;	/* array of wMaxPacketSize */
	struct urb *urb[AU0828_MAX_ISO_BUFS];	/* urb for isoc transfers */
	char *transfer_buffer[AU0828_MAX_ISO_BUFS];/* transfer buffers for isoc
						   transfer */

	/* DVB USB / URB Related */
	bool		urb_streaming, need_urb_start;
	struct urb	*urbs[URB_COUNT];

	/* Preallocated transfer digital transfer buffers */

	char *dig_transfer_buffer[URB_COUNT];

#ifdef CONFIG_MEDIA_CONTROLLER
	struct media_device *media_dev;
	struct media_pad video_pad, vbi_pad;
	struct media_entity *decoder;
	struct media_entity input_ent[AU0828_MAX_INPUT];
	struct media_pad input_pad[AU0828_MAX_INPUT];
	struct media_entity_notify entity_notify;
	struct media_entity *tuner;
	struct media_link *active_link;
	struct media_entity *active_link_owner;
	struct media_entity *active_source;
	struct media_entity *active_sink;
#endif
};


/* ----------------------------------------------------------- */
#define au0828_read(dev, reg) au0828_readreg(dev, reg)
#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
#define au0828_andor(dev, reg, mask, value) 				\
	 au0828_writereg(dev, reg, 					\
	(au0828_readreg(dev, reg) & ~(mask)) | ((value) & (mask)))

#define au0828_set(dev, reg, bit) au0828_andor(dev, (reg), (bit), (bit))
#define au0828_clear(dev, reg, bit) au0828_andor(dev, (reg), (bit), 0)

/* ----------------------------------------------------------- */
/* au0828-core.c */
extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
extern void au0828_usb_release(struct au0828_dev *dev);
extern int au0828_debug;

/* ----------------------------------------------------------- */
/* au0828-cards.c */
extern struct au0828_board au0828_boards[];
extern struct usb_device_id au0828_usb_id_table[];
extern void au0828_gpio_setup(struct au0828_dev *dev);
extern int au0828_tuner_callback(void *priv, int component,
				 int command, int arg);
extern void au0828_card_setup(struct au0828_dev *dev);

/* ----------------------------------------------------------- */
/* au0828-i2c.c */
extern int au0828_i2c_register(struct au0828_dev *dev);
extern int au0828_i2c_unregister(struct au0828_dev *dev);

/* ----------------------------------------------------------- */
/* au0828-video.c */
extern int au0828_start_analog_streaming(struct vb2_queue *vq,
						unsigned int count);
extern void au0828_stop_vbi_streaming(struct vb2_queue *vq);
#ifdef CONFIG_VIDEO_AU0828_V4L2
extern int au0828_v4l2_device_register(struct usb_interface *interface,
				      struct au0828_dev *dev);

extern int au0828_analog_register(struct au0828_dev *dev,
			   struct usb_interface *interface);
extern int au0828_analog_unregister(struct au0828_dev *dev);
extern void au0828_usb_v4l2_media_release(struct au0828_dev *dev);
extern void au0828_v4l2_suspend(struct au0828_dev *dev);
extern void au0828_v4l2_resume(struct au0828_dev *dev);
#else
static inline int au0828_v4l2_device_register(struct usb_interface *interface,
					      struct au0828_dev *dev)
{ return 0; };
static inline int au0828_analog_register(struct au0828_dev *dev,
				     struct usb_interface *interface)
{ return 0; };
static inline int au0828_analog_unregister(struct au0828_dev *dev)
{ return 0; };
static inline void au0828_usb_v4l2_media_release(struct au0828_dev *dev) { };
static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { };
static inline void au0828_v4l2_resume(struct au0828_dev *dev) { };
#endif

/* ----------------------------------------------------------- */
/* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev);
void au0828_dvb_suspend(struct au0828_dev *dev);
void au0828_dvb_resume(struct au0828_dev *dev);

/* au0828-vbi.c */
extern struct vb2_ops au0828_vbi_qops;

#define dprintk(level, fmt, arg...)\
	do { if (au0828_debug & level)\
		printk(KERN_DEBUG pr_fmt(fmt), ## arg);\
	} while (0)

/* au0828-input.c */
#ifdef CONFIG_VIDEO_AU0828_RC
extern int au0828_rc_register(struct au0828_dev *dev);
extern void au0828_rc_unregister(struct au0828_dev *dev);
extern int au0828_rc_suspend(struct au0828_dev *dev);
extern int au0828_rc_resume(struct au0828_dev *dev);
#else
static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; }
static inline void au0828_rc_unregister(struct au0828_dev *dev) { }
static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; }
static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; }
#endif
Commit	Line	Data
265a6510 ST	1	/*
	2	* Driver for the Auvitek AU0828 USB bridge
	3	*
6d897616	4	* Copyright (c) 2008 Steven Toth <stoth@linuxtv.org>
265a6510 ST	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	*
	15	* GNU General Public License for more details.
265a6510 ST	16	*/
265a6510 ST	17
83afb32a MCC	18	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
83afb32a MCC	19
e8e3039f	20	#include <linux/bitops.h>
265a6510 ST	21	#include <linux/usb.h>
	22	#include <linux/i2c.h>
	23	#include <linux/i2c-algo-bit.h>
28930fa9	24	#include <media/tveeprom.h>
265a6510	25
8b2f0795 DH	26	/* Analog */
8b2f0795 DH	27	#include <linux/videodev2.h>
2d700715	28	#include <media/videobuf2-v4l2.h>
05439b1a	29	#include <media/videobuf2-vmalloc.h>
b14667f3	30	#include <media/v4l2-device.h>
e8c26f45	31	#include <media/v4l2-ctrls.h>
83b09422	32	#include <media/v4l2-fh.h>
bed69196	33	#include <media/media-device.h>
8b2f0795	34
265a6510 ST	35	/* DVB */
	36	#include "demux.h"
	37	#include "dmxdev.h"
	38	#include "dvb_demux.h"
	39	#include "dvb_frontend.h"
	40	#include "dvb_net.h"
	41	#include "dvbdev.h"
	42
	43	#include "au0828-reg.h"
	44	#include "au0828-cards.h"
	45
265a6510	46	#define URB_COUNT 16
265a6510 ST	47	#define URB_BUFSIZE (0xe522)
265a6510 ST	48
8b2f0795 DH	49	/* Analog constants */
	50	#define NTSC_STD_W 720
	51	#define NTSC_STD_H 480
	52
	53	#define AU0828_INTERLACED_DEFAULT 1
8b2f0795 DH	54
	55	/* Defination for AU0828 USB transfer */
	56	#define AU0828_MAX_ISO_BUFS 12 /* maybe resize this value in the future */
83f859c5	57	#define AU0828_ISO_PACKETS_PER_URB 128
8b2f0795 DH	58
	59	#define AU0828_MIN_BUF 4
	60	#define AU0828_DEF_BUF 8
	61
8b2f0795 DH	62	#define AU0828_MAX_INPUT 4
8b2f0795 DH	63
7f8eacd2 DH	64	/* au0828 resource types (used for res_get/res_lock etc */
	65	#define AU0828_RESOURCE_VIDEO 0x01
	66	#define AU0828_RESOURCE_VBI 0x02
	67
8b2f0795	68	enum au0828_itype {
220be77c DH	69	AU0828_VMUX_UNDEFINED = 0,
220be77c DH	70	AU0828_VMUX_COMPOSITE,
8b2f0795 DH	71	AU0828_VMUX_SVIDEO,
	72	AU0828_VMUX_CABLE,
	73	AU0828_VMUX_TELEVISION,
	74	AU0828_VMUX_DVB,
8b2f0795 DH	75	};
	76
	77	struct au0828_input {
	78	enum au0828_itype type;
	79	unsigned int vmux;
	80	unsigned int amux;
	81	void (audio_setup) (void priv, int enable);
	82	};
	83
265a6510 ST	84	struct au0828_board {
265a6510 ST	85	char *name;
f1add5b5 DH	86	unsigned int tuner_type;
f1add5b5 DH	87	unsigned char tuner_addr;
16af6f5a	88	unsigned char i2c_clk_divider;
2fcfd317	89	unsigned char has_ir_i2c:1;
b13b47e0	90	unsigned char has_analog:1;
8b2f0795	91	struct au0828_input input[AU0828_MAX_INPUT];
265a6510 ST	92	};
	93
	94	struct au0828_dvb {
	95	struct mutex lock;
	96	struct dvb_adapter adapter;
	97	struct dvb_frontend *frontend;
	98	struct dvb_demux demux;
	99	struct dmxdev dmxdev;
	100	struct dmx_frontend fe_hw;
	101	struct dmx_frontend fe_mem;
	102	struct dvb_net net;
	103	int feeding;
4609981f TM	104	int start_count;
4609981f TM	105	int stop_count;
f6fef863 MCC	106
f6fef863 MCC	107	int (set_frontend)(struct dvb_frontend fe);
265a6510 ST	108	};
265a6510 ST	109
8b2f0795 DH	110	enum au0828_stream_state {
	111	STREAM_OFF,
	112	STREAM_INTERRUPT,
	113	STREAM_ON
	114	};
	115
f1add5b5	116	#define AUVI_INPUT(nr) (dev->board.input[nr])
8b2f0795 DH	117
	118	/* device state */
	119	enum au0828_dev_state {
e8e3039f MCC	120	DEV_INITIALIZED = 0,
	121	DEV_DISCONNECTED = 1,
	122	DEV_MISCONFIGURED = 2
8b2f0795 DH	123	};
8b2f0795 DH	124
05439b1a	125	struct au0828_dev;
8b2f0795 DH	126
	127	struct au0828_usb_isoc_ctl {
	128	/* max packet size of isoc transaction */
	129	int max_pkt_size;
	130
	131	/* number of allocated urbs */
	132	int num_bufs;
	133
	134	/* urb for isoc transfers */
	135	struct urb **urb;
	136
	137	/* transfer buffers for isoc transfer */
	138	char **transfer_buffer;
	139
	140	/* Last buffer command and region */
	141	u8 cmd;
	142	int pos, size, pktsize;
	143
	144	/* Last field: ODD or EVEN? */
	145	int field;
	146
	147	/* Stores incomplete commands */
	148	u32 tmp_buf;
	149	int tmp_buf_len;
	150
	151	/* Stores already requested buffers */
7f8eacd2 DH	152	struct au0828_buffer *buf;
7f8eacd2 DH	153	struct au0828_buffer *vbi_buf;
8b2f0795 DH	154
	155	/* Stores the number of received fields */
	156	int nfields;
	157
	158	/* isoc urb callback */
	159	int (isoc_copy) (struct au0828_dev dev, struct urb *urb);
	160
	161	};
	162
	163	/* buffer for one video frame */
	164	struct au0828_buffer {
	165	/* common v4l buffer stuff -- must be first */
2d700715	166	struct vb2_v4l2_buffer vb;
05439b1a	167	struct list_head list;
8b2f0795	168
05439b1a SK	169	void *mem;
05439b1a SK	170	unsigned long length;
8b2f0795	171	int top_field;
05439b1a SK	172	/* pointer to vmalloc memory address in vb */
05439b1a SK	173	char *vb_buf;
8b2f0795 DH	174	};
	175
	176	struct au0828_dmaqueue {
	177	struct list_head active;
8b2f0795	178	/* Counters to control buffer fill */
05439b1a	179	int pos;
8b2f0795 DH	180	};
8b2f0795 DH	181
265a6510 ST	182	struct au0828_dev {
	183	struct mutex mutex;
	184	struct usb_device *usbdev;
f1add5b5 DH	185	int boardnr;
f1add5b5 DH	186	struct au0828_board board;
265a6510 ST	187	u8 ctrlmsg[64];
	188
	189	/* I2C */
	190	struct i2c_adapter i2c_adap;
b14667f3	191	struct i2c_algorithm i2c_algo;
265a6510 ST	192	struct i2c_client i2c_client;
	193	u32 i2c_rc;
	194
	195	/* Digital */
	196	struct au0828_dvb dvb;
43f2cccf	197	struct work_struct restart_streaming;
265a6510	198
8a4e7866	199	#ifdef CONFIG_VIDEO_AU0828_V4L2
8b2f0795	200	/* Analog */
b14667f3	201	struct v4l2_device v4l2_dev;
e8c26f45	202	struct v4l2_ctrl_handler v4l2_ctrl_hdl;
8a4e7866	203	#endif
2fcfd317 MCC	204	#ifdef CONFIG_VIDEO_AU0828_RC
	205	struct au0828_rc *ir;
	206	#endif
	207
41071bb8 SK	208	struct video_device vdev;
41071bb8 SK	209	struct video_device vbi_dev;
05439b1a SK	210
	211	/* Videobuf2 */
	212	struct vb2_queue vb_vidq;
	213	struct vb2_queue vb_vbiq;
	214	struct mutex vb_queue_lock;
	215	struct mutex vb_vbi_queue_lock;
	216
	217	unsigned int frame_count;
	218	unsigned int vbi_frame_count;
	219
6e04b7b9	220	struct timer_list vid_timeout;
78ca5005	221	int vid_timeout_running;
6e04b7b9	222	struct timer_list vbi_timeout;
78ca5005	223	int vbi_timeout_running;
05439b1a SK	224
	225	int users;
	226	int streaming_users;
	227
8b2f0795 DH	228	int width;
8b2f0795 DH	229	int height;
7f8eacd2 DH	230	int vbi_width;
	231	int vbi_height;
	232	u32 vbi_read;
33b6b89b	233	v4l2_std_id std;
8b2f0795 DH	234	u32 field_size;
	235	u32 frame_size;
	236	u32 bytesperline;
	237	int type;
	238	u8 ctrl_ainput;
	239	__u8 isoc_in_endpointaddr;
	240	u8 isoc_init_ok;
	241	int greenscreen_detected;
8b2f0795 DH	242	int ctrl_freq;
8b2f0795 DH	243	int input_type;
c98bc032	244	int std_set_in_tuner_core;
8b2f0795	245	unsigned int ctrl_input;
e8e3039f	246	long unsigned int dev_state; /* defined at enum au0828_dev_state */;
8b2f0795 DH	247	enum au0828_stream_state stream_state;
	248	wait_queue_head_t open;
	249
	250	struct mutex lock;
	251
	252	/* Isoc control struct */
	253	struct au0828_dmaqueue vidq;
7f8eacd2	254	struct au0828_dmaqueue vbiq;
8b2f0795 DH	255	struct au0828_usb_isoc_ctl isoc_ctl;
	256	spinlock_t slock;
	257
	258	/* usb transfer */
	259	int alt; /* alternate */
	260	int max_pkt_size; /* max packet size of isoc transaction */
	261	int num_alt; /* Number of alternative settings */
	262	unsigned int alt_max_pkt_size; / array of wMaxPacketSize */
	263	struct urb urb[AU0828_MAX_ISO_BUFS]; / urb for isoc transfers */
	264	char transfer_buffer[AU0828_MAX_ISO_BUFS];/ transfer buffers for isoc
	265	transfer */
	266
2930977a MCC	267	/* DVB USB / URB Related */
2930977a MCC	268	bool urb_streaming, need_urb_start;
265a6510	269	struct urb *urbs[URB_COUNT];
f251b3e7 TM	270
	271	/* Preallocated transfer digital transfer buffers */
	272
	273	char *dig_transfer_buffer[URB_COUNT];
bed69196 RLLC	274
	275	#ifdef CONFIG_MEDIA_CONTROLLER
	276	struct media_device *media_dev;
	277	struct media_pad video_pad, vbi_pad;
0158e7b6	278	struct media_entity *decoder;
d1f33737 MCC	279	struct media_entity input_ent[AU0828_MAX_INPUT];
d1f33737 MCC	280	struct media_pad input_pad[AU0828_MAX_INPUT];
f90c5d79	281	struct media_entity_notify entity_notify;
c94903f1 SK	282	struct media_entity *tuner;
	283	struct media_link *active_link;
	284	struct media_entity *active_link_owner;
	285	struct media_entity *active_source;
	286	struct media_entity *active_sink;
bed69196	287	#endif
265a6510 ST	288	};
265a6510 ST	289
05439b1a	290
265a6510	291	/* ----------------------------------------------------------- */
18d73c58 MCC	292	#define au0828_read(dev, reg) au0828_readreg(dev, reg)
	293	#define au0828_write(dev, reg, value) au0828_writereg(dev, reg, value)
	294	#define au0828_andor(dev, reg, mask, value) \
	295	au0828_writereg(dev, reg, \
	296	(au0828_readreg(dev, reg) & ~(mask)) \| ((value) & (mask)))
	297
	298	#define au0828_set(dev, reg, bit) au0828_andor(dev, (reg), (bit), (bit))
	299	#define au0828_clear(dev, reg, bit) au0828_andor(dev, (reg), (bit), 0)
265a6510 ST	300
	301	/* ----------------------------------------------------------- */
	302	/* au0828-core.c */
	303	extern u32 au0828_read(struct au0828_dev *dev, u16 reg);
	304	extern u32 au0828_write(struct au0828_dev *dev, u16 reg, u32 val);
7b606ffd	305	extern void au0828_usb_release(struct au0828_dev *dev);
b33d24c4	306	extern int au0828_debug;
265a6510 ST	307
	308	/* ----------------------------------------------------------- */
	309	/* au0828-cards.c */
	310	extern struct au0828_board au0828_boards[];
	311	extern struct usb_device_id au0828_usb_id_table[];
265a6510	312	extern void au0828_gpio_setup(struct au0828_dev *dev);
d7cba043 MK	313	extern int au0828_tuner_callback(void *priv, int component,
d7cba043 MK	314	int command, int arg);
28930fa9	315	extern void au0828_card_setup(struct au0828_dev *dev);
265a6510 ST	316
	317	/* ----------------------------------------------------------- */
	318	/* au0828-i2c.c */
	319	extern int au0828_i2c_register(struct au0828_dev *dev);
	320	extern int au0828_i2c_unregister(struct au0828_dev *dev);
265a6510	321
8b2f0795 DH	322	/* ----------------------------------------------------------- */
8b2f0795 DH	323	/* au0828-video.c */
05439b1a SK	324	extern int au0828_start_analog_streaming(struct vb2_queue *vq,
	325	unsigned int count);
	326	extern void au0828_stop_vbi_streaming(struct vb2_queue *vq);
1a1ba95e	327	#ifdef CONFIG_VIDEO_AU0828_V4L2
7b606ffd MCC	328	extern int au0828_v4l2_device_register(struct usb_interface *interface,
	329	struct au0828_dev *dev);
	330
	331	extern int au0828_analog_register(struct au0828_dev *dev,
	332	struct usb_interface *interface);
	333	extern int au0828_analog_unregister(struct au0828_dev *dev);
	334	extern void au0828_usb_v4l2_media_release(struct au0828_dev *dev);
05439b1a SK	335	extern void au0828_v4l2_suspend(struct au0828_dev *dev);
05439b1a SK	336	extern void au0828_v4l2_resume(struct au0828_dev *dev);
1a1ba95e	337	#else
7b606ffd MCC	338	static inline int au0828_v4l2_device_register(struct usb_interface *interface,
	339	struct au0828_dev *dev)
	340	{ return 0; };
	341	static inline int au0828_analog_register(struct au0828_dev *dev,
	342	struct usb_interface *interface)
	343	{ return 0; };
	344	static inline int au0828_analog_unregister(struct au0828_dev *dev)
	345	{ return 0; };
	346	static inline void au0828_usb_v4l2_media_release(struct au0828_dev *dev) { };
1a1ba95e MCC	347	static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { };
	348	static inline void au0828_v4l2_resume(struct au0828_dev *dev) { };
	349	#endif
8b2f0795	350
265a6510 ST	351	/* ----------------------------------------------------------- */
	352	/* au0828-dvb.c */
	353	extern int au0828_dvb_register(struct au0828_dev *dev);
	354	extern void au0828_dvb_unregister(struct au0828_dev *dev);
b799de75 MCC	355	void au0828_dvb_suspend(struct au0828_dev *dev);
b799de75 MCC	356	void au0828_dvb_resume(struct au0828_dev *dev);
bc3c613c	357
7f8eacd2	358	/* au0828-vbi.c */
05439b1a	359	extern struct vb2_ops au0828_vbi_qops;
7f8eacd2	360
bc3c613c	361	#define dprintk(level, fmt, arg...)\
b33d24c4	362	do { if (au0828_debug & level)\
83afb32a	363	printk(KERN_DEBUG pr_fmt(fmt), ## arg);\
bc3c613c	364	} while (0)
2fcfd317 MCC	365
2fcfd317 MCC	366	/* au0828-input.c */
917cbcde SK	367	#ifdef CONFIG_VIDEO_AU0828_RC
	368	extern int au0828_rc_register(struct au0828_dev *dev);
	369	extern void au0828_rc_unregister(struct au0828_dev *dev);
	370	extern int au0828_rc_suspend(struct au0828_dev *dev);
	371	extern int au0828_rc_resume(struct au0828_dev *dev);
	372	#else
	373	static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; }
	374	static inline void au0828_rc_unregister(struct au0828_dev *dev) { }
	375	static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; }
	376	static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; }
	377	#endif