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gerrit-public.fairphone.software / kernel / msm / b11869dbb6cc4b4de8da302f758866d0a167a277 / . / drivers / staging / go7007 / go7007-priv.h
blob: 372f1f1c09b27e592ebf6b92a67754f31423e55f [file] [log] [blame]
Greg Kroah-Hartman866b8692008-02-15 16:53:09 -0800[diff] [blame]1/*
2 * Copyright (C) 2005-2006 Micronas USA Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License (Version 2) as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software Foundation,
15 * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
16 */
17
18/*
19 * This is the private include file for the go7007 driver. It should not
20 * be included by anybody but the driver itself, and especially not by
21 * user-space applications.
22 */
23
24struct go7007;
25
26/* IDs to activate board-specific support code */
27#define GO7007_BOARDID_MATRIX_II 0
28#define GO7007_BOARDID_MATRIX_RELOAD 1
29#define GO7007_BOARDID_STAR_TREK 2
30#define GO7007_BOARDID_PCI_VOYAGER 3
31#define GO7007_BOARDID_XMEN 4
32#define GO7007_BOARDID_XMEN_II 5
33#define GO7007_BOARDID_XMEN_III 6
34#define GO7007_BOARDID_MATRIX_REV 7
35#define GO7007_BOARDID_PX_M402U 16
36#define GO7007_BOARDID_PX_TV402U_ANY 17 /* need to check tuner model */
37#define GO7007_BOARDID_PX_TV402U_NA 18 /* detected NTSC tuner */
38#define GO7007_BOARDID_PX_TV402U_EU 19 /* detected PAL tuner */
39#define GO7007_BOARDID_PX_TV402U_JP 20 /* detected NTSC-J tuner */
40#define GO7007_BOARDID_LIFEVIEW_LR192 21 /* TV Walker Ultra */
41#define GO7007_BOARDID_ENDURA 22
42#define GO7007_BOARDID_ADLINK_MPG24 23
Pete Eberleinb11869d2008-10-30 12:56:41 -0700[diff] [blame^]43#define GO7007_BOARDID_SENSORAY_2250 24 /* Sensoray 2250/2251 */
Greg Kroah-Hartman866b8692008-02-15 16:53:09 -0800[diff] [blame]44
45/* Various characteristics of each board */
46#define GO7007_BOARD_HAS_AUDIO (1<<0)
47#define GO7007_BOARD_USE_ONBOARD_I2C (1<<1)
48#define GO7007_BOARD_HAS_TUNER (1<<2)
49
50/* Characteristics of sensor devices */
51#define GO7007_SENSOR_VALID_POLAR (1<<0)
52#define GO7007_SENSOR_HREF_POLAR (1<<1)
53#define GO7007_SENSOR_VREF_POLAR (1<<2)
54#define GO7007_SENSOR_FIELD_ID_POLAR (1<<3)
55#define GO7007_SENSOR_BIT_WIDTH (1<<4)
56#define GO7007_SENSOR_VALID_ENABLE (1<<5)
57#define GO7007_SENSOR_656 (1<<6)
58#define GO7007_SENSOR_CONFIG_MASK 0x7f
59#define GO7007_SENSOR_TV (1<<7)
60#define GO7007_SENSOR_VBI (1<<8)
61#define GO7007_SENSOR_SCALING (1<<9)
62
63/* Characteristics of audio sensor devices */
64#define GO7007_AUDIO_I2S_MODE_1 (1)
65#define GO7007_AUDIO_I2S_MODE_2 (2)
66#define GO7007_AUDIO_I2S_MODE_3 (3)
67#define GO7007_AUDIO_BCLK_POLAR (1<<2)
68#define GO7007_AUDIO_WORD_14 (14<<4)
69#define GO7007_AUDIO_WORD_16 (16<<4)
70#define GO7007_AUDIO_ONE_CHANNEL (1<<11)
71#define GO7007_AUDIO_I2S_MASTER (1<<16)
72#define GO7007_AUDIO_OKI_MODE (1<<17)
73
74struct go7007_board_info {
75 char *firmware;
76 unsigned int flags;
77 int hpi_buffer_cap;
78 unsigned int sensor_flags;
79 int sensor_width;
80 int sensor_height;
81 int sensor_framerate;
82 int sensor_h_offset;
83 int sensor_v_offset;
84 unsigned int audio_flags;
85 int audio_rate;
86 int audio_bclk_div;
87 int audio_main_div;
88 int num_i2c_devs;
89 struct {
90 int id;
91 int addr;
92 } i2c_devs[4];
93 int num_inputs;
94 struct {
95 int video_input;
96 int audio_input;
97 char *name;
98 } inputs[4];
99};
100
101struct go7007_hpi_ops {
102 int (*interface_reset)(struct go7007 *go);
103 int (*write_interrupt)(struct go7007 *go, int addr, int data);
104 int (*read_interrupt)(struct go7007 *go);
105 int (*stream_start)(struct go7007 *go);
106 int (*stream_stop)(struct go7007 *go);
107 int (*send_firmware)(struct go7007 *go, u8 *data, int len);
Pete Eberleind73f8222008-10-30 12:56:33 -0700[diff] [blame]108 int (*send_command)(struct go7007 *go, unsigned int cmd, void *arg);
Greg Kroah-Hartman866b8692008-02-15 16:53:09 -0800[diff] [blame]109};
110
111/* The video buffer size must be a multiple of PAGE_SIZE */
112#define GO7007_BUF_PAGES (128 * 1024 / PAGE_SIZE)
113#define GO7007_BUF_SIZE (GO7007_BUF_PAGES << PAGE_SHIFT)
114
115struct go7007_buffer {
116 struct go7007 *go; /* Reverse reference for VMA ops */
117 int index; /* Reverse reference for DQBUF */
118 enum { BUF_STATE_IDLE, BUF_STATE_QUEUED, BUF_STATE_DONE } state;
119 u32 seq;
120 struct timeval timestamp;
121 struct list_head stream;
122 struct page *pages[GO7007_BUF_PAGES + 1]; /* extra for straddling */
123 unsigned long user_addr;
124 unsigned int page_count;
125 unsigned int offset;
126 unsigned int bytesused;
127 unsigned int frame_offset;
128 u32 modet_active;
129 int mapped;
130};
131
132struct go7007_file {
133 struct go7007 *go;
134 struct semaphore lock;
135 int buf_count;
136 struct go7007_buffer *bufs;
137};
138
139#define GO7007_FORMAT_MJPEG 0
140#define GO7007_FORMAT_MPEG4 1
141#define GO7007_FORMAT_MPEG1 2
142#define GO7007_FORMAT_MPEG2 3
143#define GO7007_FORMAT_H263 4
144
145#define GO7007_RATIO_1_1 0
146#define GO7007_RATIO_4_3 1
147#define GO7007_RATIO_16_9 2
148
149enum go7007_parser_state {
150 STATE_DATA,
151 STATE_00,
152 STATE_00_00,
153 STATE_00_00_01,
154 STATE_FF,
155 STATE_VBI_LEN_A,
156 STATE_VBI_LEN_B,
157 STATE_MODET_MAP,
158 STATE_UNPARSED,
159};
160
161struct go7007 {
162 struct device *dev;
163 struct go7007_board_info *board_info;
164 unsigned int board_id;
165 int tuner_type;
166 int channel_number; /* for multi-channel boards like Adlink PCI-MPG24 */
167 char name[64];
168 struct video_device *video_dev;
169 int ref_count;
170 enum { STATUS_INIT, STATUS_ONLINE, STATUS_SHUTDOWN } status;
171 spinlock_t spinlock;
172 struct semaphore hw_lock;
173 int streaming;
174 int in_use;
175 int audio_enabled;
176
177 /* Video input */
178 int input;
179 enum { GO7007_STD_NTSC, GO7007_STD_PAL, GO7007_STD_OTHER } standard;
180 int sensor_framerate;
181 int width;
182 int height;
183 int encoder_h_offset;
184 int encoder_v_offset;
185 unsigned int encoder_h_halve:1;
186 unsigned int encoder_v_halve:1;
187 unsigned int encoder_subsample:1;
188
189 /* Encoder config */
190 int format;
191 int bitrate;
192 int fps_scale;
193 int pali;
194 int aspect_ratio;
195 int gop_size;
196 unsigned int ipb:1;
197 unsigned int closed_gop:1;
198 unsigned int repeat_seqhead:1;
199 unsigned int seq_header_enable:1;
200 unsigned int gop_header_enable:1;
201 unsigned int dvd_mode:1;
202 unsigned int interlace_coding:1;
203
204 /* Motion detection */
205 unsigned int modet_enable:1;
206 struct {
207 unsigned int enable:1;
208 int pixel_threshold;
209 int motion_threshold;
210 int mb_threshold;
211 } modet[4];
212 unsigned char modet_map[1624];
213 unsigned char active_map[216];
214
215 /* Video streaming */
216 struct go7007_buffer *active_buf;
217 enum go7007_parser_state state;
218 int parse_length;
219 u16 modet_word;
220 int seen_frame;
221 u32 next_seq;
222 struct list_head stream;
223 wait_queue_head_t frame_waitq;
224
225 /* Audio streaming */
226 void (*audio_deliver)(struct go7007 *go, u8 *buf, int length);
227 void *snd_context;
228
229 /* I2C */
230 int i2c_adapter_online;
231 struct i2c_adapter i2c_adapter;
232
233 /* HPI driver */
234 struct go7007_hpi_ops *hpi_ops;
235 void *hpi_context;
236 int interrupt_available;
237 wait_queue_head_t interrupt_waitq;
238 unsigned short interrupt_value;
239 unsigned short interrupt_data;
240};
241
242/* All of these must be called with the hpi_lock semaphore held! */
243#define go7007_interface_reset(go) \
244 ((go)->hpi_ops->interface_reset(go))
245#define go7007_write_interrupt(go, x, y) \
246 ((go)->hpi_ops->write_interrupt)((go), (x), (y))
247#define go7007_stream_start(go) \
248 ((go)->hpi_ops->stream_start(go))
249#define go7007_stream_stop(go) \
250 ((go)->hpi_ops->stream_stop(go))
251#define go7007_send_firmware(go, x, y) \
252 ((go)->hpi_ops->send_firmware)((go), (x), (y))
253#define go7007_write_addr(go, x, y) \
254 ((go)->hpi_ops->write_interrupt)((go), (x)|0x8000, (y))
255
256/* go7007-driver.c */
257int go7007_read_addr(struct go7007 *go, u16 addr, u16 *data);
258int go7007_read_interrupt(struct go7007 *go, u16 *value, u16 *data);
259int go7007_boot_encoder(struct go7007 *go, int init_i2c);
260int go7007_reset_encoder(struct go7007 *go);
261int go7007_register_encoder(struct go7007 *go);
262int go7007_start_encoder(struct go7007 *go);
263void go7007_parse_video_stream(struct go7007 *go, u8 *buf, int length);
264struct go7007 *go7007_alloc(struct go7007_board_info *board,
265 struct device *dev);
266void go7007_remove(struct go7007 *go);
267
268/* go7007-fw.c */
269int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen);
270
271/* go7007-i2c.c */
272int go7007_i2c_init(struct go7007 *go);
273int go7007_i2c_remove(struct go7007 *go);
274
275/* go7007-v4l2.c */
276int go7007_v4l2_init(struct go7007 *go);
277void go7007_v4l2_remove(struct go7007 *go);
278
279/* snd-go7007.c */
280int go7007_snd_init(struct go7007 *go);
281int go7007_snd_remove(struct go7007 *go);