mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 13:11:40 +00:00
4f62e840f8
This patch shouldn't have been included in the pull request as it adds
a non-standard raw mode that is for debugging only. So revert
commit ead14a7075.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
205 lines
4.7 KiB
C
205 lines
4.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _DVB_USB_CXUSB_H_
|
|
#define _DVB_USB_CXUSB_H_
|
|
|
|
#include <linux/completion.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/list.h>
|
|
#include <linux/mutex.h>
|
|
#include <linux/usb.h>
|
|
#include <linux/workqueue.h>
|
|
#include <media/v4l2-common.h>
|
|
#include <media/v4l2-dev.h>
|
|
#include <media/v4l2-device.h>
|
|
#include <media/videobuf2-core.h>
|
|
#include <media/videobuf2-v4l2.h>
|
|
|
|
#define DVB_USB_LOG_PREFIX "cxusb"
|
|
#include "dvb-usb.h"
|
|
|
|
#define CXUSB_VIDEO_URBS (5)
|
|
#define CXUSB_VIDEO_URB_MAX_SIZE (512 * 1024)
|
|
|
|
#define CXUSB_VIDEO_PKT_SIZE 3030
|
|
#define CXUSB_VIDEO_MAX_FRAME_PKTS 346
|
|
#define CXUSB_VIDEO_MAX_FRAME_SIZE (CXUSB_VIDEO_MAX_FRAME_PKTS * \
|
|
CXUSB_VIDEO_PKT_SIZE)
|
|
|
|
/* usb commands - some of it are guesses, don't have a reference yet */
|
|
#define CMD_BLUEBIRD_GPIO_RW 0x05
|
|
|
|
#define CMD_I2C_WRITE 0x08
|
|
#define CMD_I2C_READ 0x09
|
|
|
|
#define CMD_GPIO_READ 0x0d
|
|
#define CMD_GPIO_WRITE 0x0e
|
|
#define GPIO_TUNER 0x02
|
|
|
|
#define CMD_POWER_OFF 0xdc
|
|
#define CMD_POWER_ON 0xde
|
|
|
|
#define CMD_STREAMING_ON 0x36
|
|
#define CMD_STREAMING_OFF 0x37
|
|
|
|
#define CMD_AVER_STREAM_ON 0x18
|
|
#define CMD_AVER_STREAM_OFF 0x19
|
|
|
|
#define CMD_GET_IR_CODE 0x47
|
|
|
|
#define CMD_ANALOG 0x50
|
|
#define CMD_DIGITAL 0x51
|
|
|
|
#define CXUSB_BT656_PREAMBLE ((const u8 *)"\xff\x00\x00")
|
|
|
|
#define CXUSB_BT656_FIELD_MASK BIT(6)
|
|
#define CXUSB_BT656_FIELD_1 0
|
|
#define CXUSB_BT656_FIELD_2 BIT(6)
|
|
|
|
#define CXUSB_BT656_VBI_MASK BIT(5)
|
|
#define CXUSB_BT656_VBI_ON BIT(5)
|
|
#define CXUSB_BT656_VBI_OFF 0
|
|
|
|
#define CXUSB_BT656_SEAV_MASK BIT(4)
|
|
#define CXUSB_BT656_SEAV_EAV BIT(4)
|
|
#define CXUSB_BT656_SEAV_SAV 0
|
|
|
|
/* Max transfer size done by I2C transfer functions */
|
|
#define MAX_XFER_SIZE 80
|
|
|
|
struct cxusb_state {
|
|
u8 gpio_write_state[3];
|
|
bool gpio_write_refresh[3];
|
|
struct i2c_client *i2c_client_demod;
|
|
struct i2c_client *i2c_client_tuner;
|
|
|
|
unsigned char data[MAX_XFER_SIZE];
|
|
|
|
struct mutex stream_mutex;
|
|
u8 last_lock;
|
|
int (*fe_read_status)(struct dvb_frontend *fe,
|
|
enum fe_status *status);
|
|
};
|
|
|
|
enum cxusb_open_type {
|
|
CXUSB_OPEN_INIT,
|
|
CXUSB_OPEN_NONE,
|
|
CXUSB_OPEN_ANALOG,
|
|
CXUSB_OPEN_DIGITAL
|
|
};
|
|
|
|
struct cxusb_medion_auxbuf {
|
|
u8 *buf;
|
|
unsigned int len;
|
|
unsigned int paylen;
|
|
};
|
|
|
|
enum cxusb_bt656_mode {
|
|
NEW_FRAME, FIRST_FIELD, SECOND_FIELD
|
|
};
|
|
|
|
enum cxusb_bt656_fmode {
|
|
START_SEARCH, LINE_SAMPLES, VBI_SAMPLES
|
|
};
|
|
|
|
struct cxusb_bt656_params {
|
|
enum cxusb_bt656_mode mode;
|
|
enum cxusb_bt656_fmode fmode;
|
|
unsigned int pos;
|
|
unsigned int line;
|
|
unsigned int linesamples;
|
|
u8 *buf;
|
|
};
|
|
|
|
struct cxusb_medion_dev {
|
|
/* has to be the first one */
|
|
struct cxusb_state state;
|
|
|
|
struct dvb_usb_device *dvbdev;
|
|
|
|
enum cxusb_open_type open_type;
|
|
unsigned int open_ctr;
|
|
struct mutex open_lock;
|
|
|
|
#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
|
|
struct v4l2_device v4l2dev;
|
|
struct v4l2_subdev *cx25840;
|
|
struct v4l2_subdev *tuner;
|
|
struct v4l2_subdev *tda9887;
|
|
struct video_device *videodev, *radiodev;
|
|
struct mutex dev_lock;
|
|
|
|
struct vb2_queue videoqueue;
|
|
u32 input;
|
|
bool stop_streaming;
|
|
u32 width, height;
|
|
u32 field_order;
|
|
struct cxusb_medion_auxbuf auxbuf;
|
|
v4l2_std_id norm;
|
|
|
|
struct urb *streamurbs[CXUSB_VIDEO_URBS];
|
|
unsigned long urbcomplete;
|
|
struct work_struct urbwork;
|
|
unsigned int nexturb;
|
|
|
|
struct cxusb_bt656_params bt656;
|
|
struct cxusb_medion_vbuffer *vbuf;
|
|
__u32 vbuf_sequence;
|
|
|
|
struct list_head buflist;
|
|
|
|
struct completion v4l2_release;
|
|
#endif
|
|
};
|
|
|
|
struct cxusb_medion_vbuffer {
|
|
struct vb2_v4l2_buffer vb2;
|
|
struct list_head list;
|
|
};
|
|
|
|
/* defines for "debug" module parameter */
|
|
#define CXUSB_DBG_RC BIT(0)
|
|
#define CXUSB_DBG_I2C BIT(1)
|
|
#define CXUSB_DBG_MISC BIT(2)
|
|
#define CXUSB_DBG_BT656 BIT(3)
|
|
#define CXUSB_DBG_URB BIT(4)
|
|
#define CXUSB_DBG_OPS BIT(5)
|
|
#define CXUSB_DBG_AUXB BIT(6)
|
|
|
|
extern int dvb_usb_cxusb_debug;
|
|
|
|
#define cxusb_vprintk(dvbdev, lvl, ...) do { \
|
|
struct cxusb_medion_dev *_cxdev = (dvbdev)->priv; \
|
|
if (dvb_usb_cxusb_debug & CXUSB_DBG_##lvl) \
|
|
v4l2_printk(KERN_DEBUG, \
|
|
&_cxdev->v4l2dev, __VA_ARGS__); \
|
|
} while (0)
|
|
|
|
int cxusb_ctrl_msg(struct dvb_usb_device *d,
|
|
u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen);
|
|
|
|
#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
|
|
int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev);
|
|
int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev);
|
|
void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev);
|
|
#else
|
|
static inline int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
|
|
static inline int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
int cxusb_medion_get(struct dvb_usb_device *dvbdev,
|
|
enum cxusb_open_type open_type);
|
|
void cxusb_medion_put(struct dvb_usb_device *dvbdev);
|
|
|
|
#endif
|