disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/usb/dvb-usb/cxusb.h
..
..
@@ -2,8 +2,28 @@
2
2
 #ifndef _DVB_USB_CXUSB_H_
3
3
 #define _DVB_USB_CXUSB_H_
4
4
 
5
+#include <linux/completion.h>
6
+#include <linux/i2c.h>
7
+#include <linux/list.h>
8
+#include <linux/mutex.h>
9
+#include <linux/usb.h>
10
+#include <linux/workqueue.h>
11
+#include <media/v4l2-common.h>
12
+#include <media/v4l2-dev.h>
13
+#include <media/v4l2-device.h>
14
+#include <media/videobuf2-core.h>
15
+#include <media/videobuf2-v4l2.h>
16
+
5
17
 #define DVB_USB_LOG_PREFIX "cxusb"
6
18
 #include "dvb-usb.h"
19
+
20
+#define CXUSB_VIDEO_URBS (5)
21
+#define CXUSB_VIDEO_URB_MAX_SIZE (512 * 1024)
22
+
23
+#define CXUSB_VIDEO_PKT_SIZE 3030
24
+#define CXUSB_VIDEO_MAX_FRAME_PKTS 346
25
+#define CXUSB_VIDEO_MAX_FRAME_SIZE (CXUSB_VIDEO_MAX_FRAME_PKTS * \
26
+					CXUSB_VIDEO_PKT_SIZE)
7
27
 
8
28
 /* usb commands - some of it are guesses, don't have a reference yet */
9
29
 #define CMD_BLUEBIRD_GPIO_RW 0x05
..
..
@@ -29,11 +49,26 @@
29
49
 #define CMD_ANALOG        0x50
30
50
 #define CMD_DIGITAL       0x51
31
51
 
52
+#define CXUSB_BT656_PREAMBLE ((const u8 *)"\xff\x00\x00")
53
+
54
+#define CXUSB_BT656_FIELD_MASK BIT(6)
55
+#define CXUSB_BT656_FIELD_1 0
56
+#define CXUSB_BT656_FIELD_2 BIT(6)
57
+
58
+#define CXUSB_BT656_VBI_MASK BIT(5)
59
+#define CXUSB_BT656_VBI_ON BIT(5)
60
+#define CXUSB_BT656_VBI_OFF 0
61
+
62
+#define CXUSB_BT656_SEAV_MASK BIT(4)
63
+#define CXUSB_BT656_SEAV_EAV BIT(4)
64
+#define CXUSB_BT656_SEAV_SAV 0
65
+
32
66
 /* Max transfer size done by I2C transfer functions */
33
67
 #define MAX_XFER_SIZE  80
34
68
 
35
69
 struct cxusb_state {
36
70
 	u8 gpio_write_state[3];
71
+	bool gpio_write_refresh[3];
37
72
 	struct i2c_client *i2c_client_demod;
38
73
 	struct i2c_client *i2c_client_tuner;
39
74
 
..
..
@@ -42,7 +77,128 @@
42
77
 	struct mutex stream_mutex;
43
78
 	u8 last_lock;
44
79
 	int (*fe_read_status)(struct dvb_frontend *fe,
45
-		enum fe_status *status);
80
+			      enum fe_status *status);
46
81
 };
47
82
 
83
+enum cxusb_open_type {
84
+	CXUSB_OPEN_INIT,
85
+	CXUSB_OPEN_NONE,
86
+	CXUSB_OPEN_ANALOG,
87
+	CXUSB_OPEN_DIGITAL
88
+};
89
+
90
+struct cxusb_medion_auxbuf {
91
+	u8 *buf;
92
+	unsigned int len;
93
+	unsigned int paylen;
94
+};
95
+
96
+enum cxusb_bt656_mode {
97
+	NEW_FRAME, FIRST_FIELD, SECOND_FIELD
98
+};
99
+
100
+enum cxusb_bt656_fmode {
101
+	START_SEARCH, LINE_SAMPLES, VBI_SAMPLES
102
+};
103
+
104
+struct cxusb_bt656_params {
105
+	enum cxusb_bt656_mode mode;
106
+	enum cxusb_bt656_fmode fmode;
107
+	unsigned int pos;
108
+	unsigned int line;
109
+	unsigned int linesamples;
110
+	u8 *buf;
111
+};
112
+
113
+struct cxusb_medion_dev {
114
+	/* has to be the first one */
115
+	struct cxusb_state state;
116
+
117
+	struct dvb_usb_device *dvbdev;
118
+
119
+	enum cxusb_open_type open_type;
120
+	unsigned int open_ctr;
121
+	struct mutex open_lock;
122
+
123
+#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
124
+	struct v4l2_device v4l2dev;
125
+	struct v4l2_subdev *cx25840;
126
+	struct v4l2_subdev *tuner;
127
+	struct v4l2_subdev *tda9887;
128
+	struct video_device *videodev, *radiodev;
129
+	struct mutex dev_lock;
130
+
131
+	struct vb2_queue videoqueue;
132
+	u32 input;
133
+	bool stop_streaming;
134
+	u32 width, height;
135
+	u32 field_order;
136
+	struct cxusb_medion_auxbuf auxbuf;
137
+	v4l2_std_id norm;
138
+
139
+	struct urb *streamurbs[CXUSB_VIDEO_URBS];
140
+	unsigned long urbcomplete;
141
+	struct work_struct urbwork;
142
+	unsigned int nexturb;
143
+
144
+	struct cxusb_bt656_params bt656;
145
+	struct cxusb_medion_vbuffer *vbuf;
146
+	__u32 vbuf_sequence;
147
+
148
+	struct list_head buflist;
149
+
150
+	struct completion v4l2_release;
151
+#endif
152
+};
153
+
154
+struct cxusb_medion_vbuffer {
155
+	struct vb2_v4l2_buffer vb2;
156
+	struct list_head list;
157
+};
158
+
159
+/* defines for "debug" module parameter */
160
+#define CXUSB_DBG_RC BIT(0)
161
+#define CXUSB_DBG_I2C BIT(1)
162
+#define CXUSB_DBG_MISC BIT(2)
163
+#define CXUSB_DBG_BT656 BIT(3)
164
+#define CXUSB_DBG_URB BIT(4)
165
+#define CXUSB_DBG_OPS BIT(5)
166
+#define CXUSB_DBG_AUXB BIT(6)
167
+
168
+extern int dvb_usb_cxusb_debug;
169
+
170
+#define cxusb_vprintk(dvbdev, lvl, ...) do {				\
171
+		struct cxusb_medion_dev *_cxdev = (dvbdev)->priv;	\
172
+		if (dvb_usb_cxusb_debug & CXUSB_DBG_##lvl)		\
173
+			v4l2_printk(KERN_DEBUG,			\
174
+				    &_cxdev->v4l2dev, __VA_ARGS__);	\
175
+	} while (0)
176
+
177
+int cxusb_ctrl_msg(struct dvb_usb_device *d,
178
+		   u8 cmd, const u8 *wbuf, int wlen, u8 *rbuf, int rlen);
179
+
180
+#ifdef CONFIG_DVB_USB_CXUSB_ANALOG
181
+int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev);
182
+int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev);
183
+void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev);
184
+#else
185
+static inline int cxusb_medion_analog_init(struct dvb_usb_device *dvbdev)
186
+{
187
+	return -EINVAL;
188
+}
189
+
190
+static inline int cxusb_medion_register_analog(struct dvb_usb_device *dvbdev)
191
+{
192
+	return 0;
193
+}
194
+
195
+static inline void cxusb_medion_unregister_analog(struct dvb_usb_device *dvbdev)
196
+{
197
+}
198
+#endif
199
+
200
+int cxusb_medion_get(struct dvb_usb_device *dvbdev,
201
+		     enum cxusb_open_type open_type);
202
+void cxusb_medion_put(struct dvb_usb_device *dvbdev);
203
+
48
204
 #endif