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cx18-av-core.h
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1 /*
2  * cx18 ADEC header
3  *
4  * Derived from cx25840-core.h
5  *
6  * Copyright (C) 2007 Hans Verkuil <[email protected]>
7  * Copyright (C) 2008 Andy Walls <[email protected]>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * as published by the Free Software Foundation; either version 2
12  * of the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22  * 02110-1301, USA.
23  */
24 
25 #ifndef _CX18_AV_CORE_H_
26 #define _CX18_AV_CORE_H_
27 
28 #include <media/v4l2-device.h>
29 #include <media/v4l2-ctrls.h>
30 
31 struct cx18;
32 
33 enum cx18_av_video_input {
34  /* Composite video inputs In1-In8 */
35  CX18_AV_COMPOSITE1 = 1,
36  CX18_AV_COMPOSITE2,
37  CX18_AV_COMPOSITE3,
38  CX18_AV_COMPOSITE4,
39  CX18_AV_COMPOSITE5,
40  CX18_AV_COMPOSITE6,
41  CX18_AV_COMPOSITE7,
42  CX18_AV_COMPOSITE8,
43 
44  /* S-Video inputs consist of one luma input (In1-In8) ORed with one
45  chroma input (In5-In8) */
46  CX18_AV_SVIDEO_LUMA1 = 0x10,
47  CX18_AV_SVIDEO_LUMA2 = 0x20,
48  CX18_AV_SVIDEO_LUMA3 = 0x30,
49  CX18_AV_SVIDEO_LUMA4 = 0x40,
50  CX18_AV_SVIDEO_LUMA5 = 0x50,
51  CX18_AV_SVIDEO_LUMA6 = 0x60,
52  CX18_AV_SVIDEO_LUMA7 = 0x70,
53  CX18_AV_SVIDEO_LUMA8 = 0x80,
54  CX18_AV_SVIDEO_CHROMA4 = 0x400,
55  CX18_AV_SVIDEO_CHROMA5 = 0x500,
56  CX18_AV_SVIDEO_CHROMA6 = 0x600,
57  CX18_AV_SVIDEO_CHROMA7 = 0x700,
58  CX18_AV_SVIDEO_CHROMA8 = 0x800,
59 
60  /* S-Video aliases for common luma/chroma combinations */
61  CX18_AV_SVIDEO1 = 0x510,
62  CX18_AV_SVIDEO2 = 0x620,
63  CX18_AV_SVIDEO3 = 0x730,
64  CX18_AV_SVIDEO4 = 0x840,
65 
66  /* Component Video inputs consist of one luma input (In1-In8) ORed
67  with a red chroma (In4-In6) and blue chroma input (In7-In8) */
68  CX18_AV_COMPONENT_LUMA1 = 0x1000,
69  CX18_AV_COMPONENT_LUMA2 = 0x2000,
70  CX18_AV_COMPONENT_LUMA3 = 0x3000,
71  CX18_AV_COMPONENT_LUMA4 = 0x4000,
72  CX18_AV_COMPONENT_LUMA5 = 0x5000,
73  CX18_AV_COMPONENT_LUMA6 = 0x6000,
74  CX18_AV_COMPONENT_LUMA7 = 0x7000,
75  CX18_AV_COMPONENT_LUMA8 = 0x8000,
76  CX18_AV_COMPONENT_R_CHROMA4 = 0x40000,
77  CX18_AV_COMPONENT_R_CHROMA5 = 0x50000,
78  CX18_AV_COMPONENT_R_CHROMA6 = 0x60000,
79  CX18_AV_COMPONENT_B_CHROMA7 = 0x700000,
80  CX18_AV_COMPONENT_B_CHROMA8 = 0x800000,
81 
82  /* Component Video aliases for common combinations */
83  CX18_AV_COMPONENT1 = 0x861000,
84 };
85 
86 enum cx18_av_audio_input {
87  /* Audio inputs: serial or In4-In8 */
88  CX18_AV_AUDIO_SERIAL1,
89  CX18_AV_AUDIO_SERIAL2,
90  CX18_AV_AUDIO4 = 4,
91  CX18_AV_AUDIO5,
92  CX18_AV_AUDIO6,
93  CX18_AV_AUDIO7,
94  CX18_AV_AUDIO8,
95 };
96 
97 struct cx18_av_state {
98  struct v4l2_subdev sd;
99  struct v4l2_ctrl_handler hdl;
100  struct v4l2_ctrl *volume;
101  int radio;
102  v4l2_std_id std;
103  enum cx18_av_video_input vid_input;
104  enum cx18_av_audio_input aud_input;
105  u32 audclk_freq;
106  int audmode;
107  u32 id;
108  u32 rev;
109  int is_initialized;
110 
111  /*
112  * The VBI slicer starts operating and counting lines, beginning at
113  * slicer line count of 1, at D lines after the deassertion of VRESET.
114  * This staring field line, S, is 6 (& 319) or 10 (& 273) for 625 or 525
115  * line systems respectively. Sliced ancillary data captured on VBI
116  * slicer line M is inserted after the VBI slicer is done with line M,
117  * when VBI slicer line count is N = M+1. Thus when the VBI slicer
118  * reports a VBI slicer line number with ancillary data, the IDID0 byte
119  * indicates VBI slicer line N. The actual field line that the captured
120  * data comes from is
121  *
122  * L = M+(S+D-1) = N-1+(S+D-1) = N + (S+D-2).
123  *
124  * L is the line in the field, not frame, from which the VBI data came.
125  * N is the line reported by the slicer in the ancillary data.
126  * D is the slicer_line_delay value programmed into register 0x47f.
127  * S is 6 for 625 line systems or 10 for 525 line systems
128  * (S+D-2) is the slicer_line_offset used to convert slicer reported
129  * line counts to actual field lines.
130  */
131  int slicer_line_delay;
132  int slicer_line_offset;
133 };
134 
135 
136 /* Registers */
137 #define CXADEC_CHIP_TYPE_TIGER 0x837
138 #define CXADEC_CHIP_TYPE_MAKO 0x843
139 
140 #define CXADEC_HOST_REG1 0x000
141 #define CXADEC_HOST_REG2 0x001
142 
143 #define CXADEC_CHIP_CTRL 0x100
144 #define CXADEC_AFE_CTRL 0x104
145 #define CXADEC_PLL_CTRL1 0x108
146 #define CXADEC_VID_PLL_FRAC 0x10C
147 #define CXADEC_AUX_PLL_FRAC 0x110
148 #define CXADEC_PIN_CTRL1 0x114
149 #define CXADEC_PIN_CTRL2 0x118
150 #define CXADEC_PIN_CFG1 0x11C
151 #define CXADEC_PIN_CFG2 0x120
152 
153 #define CXADEC_PIN_CFG3 0x124
154 #define CXADEC_I2S_MCLK 0x127
155 
156 #define CXADEC_AUD_LOCK1 0x128
157 #define CXADEC_AUD_LOCK2 0x12C
158 #define CXADEC_POWER_CTRL 0x130
159 #define CXADEC_AFE_DIAG_CTRL1 0x134
160 #define CXADEC_AFE_DIAG_CTRL2 0x138
161 #define CXADEC_AFE_DIAG_CTRL3 0x13C
162 #define CXADEC_PLL_DIAG_CTRL 0x140
163 #define CXADEC_TEST_CTRL1 0x144
164 #define CXADEC_TEST_CTRL2 0x148
165 #define CXADEC_BIST_STAT 0x14C
166 #define CXADEC_DLL1_DIAG_CTRL 0x158
167 #define CXADEC_DLL2_DIAG_CTRL 0x15C
168 
169 /* IR registers */
170 #define CXADEC_IR_CTRL_REG 0x200
171 #define CXADEC_IR_TXCLK_REG 0x204
172 #define CXADEC_IR_RXCLK_REG 0x208
173 #define CXADEC_IR_CDUTY_REG 0x20C
174 #define CXADEC_IR_STAT_REG 0x210
175 #define CXADEC_IR_IRQEN_REG 0x214
176 #define CXADEC_IR_FILTER_REG 0x218
177 #define CXADEC_IR_FIFO_REG 0x21C
178 
179 /* Video Registers */
180 #define CXADEC_MODE_CTRL 0x400
181 #define CXADEC_OUT_CTRL1 0x404
182 #define CXADEC_OUT_CTRL2 0x408
183 #define CXADEC_GEN_STAT 0x40C
184 #define CXADEC_INT_STAT_MASK 0x410
185 #define CXADEC_LUMA_CTRL 0x414
186 
187 #define CXADEC_BRIGHTNESS_CTRL_BYTE 0x414
188 #define CXADEC_CONTRAST_CTRL_BYTE 0x415
189 #define CXADEC_LUMA_CTRL_BYTE_3 0x416
190 
191 #define CXADEC_HSCALE_CTRL 0x418
192 #define CXADEC_VSCALE_CTRL 0x41C
193 
194 #define CXADEC_CHROMA_CTRL 0x420
195 
196 #define CXADEC_USAT_CTRL_BYTE 0x420
197 #define CXADEC_VSAT_CTRL_BYTE 0x421
198 #define CXADEC_HUE_CTRL_BYTE 0x422
199 
200 #define CXADEC_VBI_LINE_CTRL1 0x424
201 #define CXADEC_VBI_LINE_CTRL2 0x428
202 #define CXADEC_VBI_LINE_CTRL3 0x42C
203 #define CXADEC_VBI_LINE_CTRL4 0x430
204 #define CXADEC_VBI_LINE_CTRL5 0x434
205 #define CXADEC_VBI_FC_CFG 0x438
206 #define CXADEC_VBI_MISC_CFG1 0x43C
207 #define CXADEC_VBI_MISC_CFG2 0x440
208 #define CXADEC_VBI_PAY1 0x444
209 #define CXADEC_VBI_PAY2 0x448
210 #define CXADEC_VBI_CUST1_CFG1 0x44C
211 #define CXADEC_VBI_CUST1_CFG2 0x450
212 #define CXADEC_VBI_CUST1_CFG3 0x454
213 #define CXADEC_VBI_CUST2_CFG1 0x458
214 #define CXADEC_VBI_CUST2_CFG2 0x45C
215 #define CXADEC_VBI_CUST2_CFG3 0x460
216 #define CXADEC_VBI_CUST3_CFG1 0x464
217 #define CXADEC_VBI_CUST3_CFG2 0x468
218 #define CXADEC_VBI_CUST3_CFG3 0x46C
219 #define CXADEC_HORIZ_TIM_CTRL 0x470
220 #define CXADEC_VERT_TIM_CTRL 0x474
221 #define CXADEC_SRC_COMB_CFG 0x478
222 #define CXADEC_CHROMA_VBIOFF_CFG 0x47C
223 #define CXADEC_FIELD_COUNT 0x480
224 #define CXADEC_MISC_TIM_CTRL 0x484
225 #define CXADEC_DFE_CTRL1 0x488
226 #define CXADEC_DFE_CTRL2 0x48C
227 #define CXADEC_DFE_CTRL3 0x490
228 #define CXADEC_PLL_CTRL2 0x494
229 #define CXADEC_HTL_CTRL 0x498
230 #define CXADEC_COMB_CTRL 0x49C
231 #define CXADEC_CRUSH_CTRL 0x4A0
232 #define CXADEC_SOFT_RST_CTRL 0x4A4
233 #define CXADEC_MV_DT_CTRL2 0x4A8
234 #define CXADEC_MV_DT_CTRL3 0x4AC
235 #define CXADEC_MISC_DIAG_CTRL 0x4B8
236 
237 #define CXADEC_DL_CTL 0x800
238 #define CXADEC_DL_CTL_ADDRESS_LOW 0x800 /* Byte 1 in DL_CTL */
239 #define CXADEC_DL_CTL_ADDRESS_HIGH 0x801 /* Byte 2 in DL_CTL */
240 #define CXADEC_DL_CTL_DATA 0x802 /* Byte 3 in DL_CTL */
241 #define CXADEC_DL_CTL_CONTROL 0x803 /* Byte 4 in DL_CTL */
242 
243 #define CXADEC_STD_DET_STATUS 0x804
244 
245 #define CXADEC_STD_DET_CTL 0x808
246 #define CXADEC_STD_DET_CTL_AUD_CTL 0x808 /* Byte 1 in STD_DET_CTL */
247 #define CXADEC_STD_DET_CTL_PREF_MODE 0x809 /* Byte 2 in STD_DET_CTL */
248 
249 #define CXADEC_DW8051_INT 0x80C
250 #define CXADEC_GENERAL_CTL 0x810
251 #define CXADEC_AAGC_CTL 0x814
252 #define CXADEC_IF_SRC_CTL 0x818
253 #define CXADEC_ANLOG_DEMOD_CTL 0x81C
254 #define CXADEC_ROT_FREQ_CTL 0x820
255 #define CXADEC_FM1_CTL 0x824
256 #define CXADEC_PDF_CTL 0x828
257 #define CXADEC_DFT1_CTL1 0x82C
258 #define CXADEC_DFT1_CTL2 0x830
259 #define CXADEC_DFT_STATUS 0x834
260 #define CXADEC_DFT2_CTL1 0x838
261 #define CXADEC_DFT2_CTL2 0x83C
262 #define CXADEC_DFT2_STATUS 0x840
263 #define CXADEC_DFT3_CTL1 0x844
264 #define CXADEC_DFT3_CTL2 0x848
265 #define CXADEC_DFT3_STATUS 0x84C
266 #define CXADEC_DFT4_CTL1 0x850
267 #define CXADEC_DFT4_CTL2 0x854
268 #define CXADEC_DFT4_STATUS 0x858
269 #define CXADEC_AM_MTS_DET 0x85C
270 #define CXADEC_ANALOG_MUX_CTL 0x860
271 #define CXADEC_DIG_PLL_CTL1 0x864
272 #define CXADEC_DIG_PLL_CTL2 0x868
273 #define CXADEC_DIG_PLL_CTL3 0x86C
274 #define CXADEC_DIG_PLL_CTL4 0x870
275 #define CXADEC_DIG_PLL_CTL5 0x874
276 #define CXADEC_DEEMPH_GAIN_CTL 0x878
277 #define CXADEC_DEEMPH_COEF1 0x87C
278 #define CXADEC_DEEMPH_COEF2 0x880
279 #define CXADEC_DBX1_CTL1 0x884
280 #define CXADEC_DBX1_CTL2 0x888
281 #define CXADEC_DBX1_STATUS 0x88C
282 #define CXADEC_DBX2_CTL1 0x890
283 #define CXADEC_DBX2_CTL2 0x894
284 #define CXADEC_DBX2_STATUS 0x898
285 #define CXADEC_AM_FM_DIFF 0x89C
286 
287 /* NICAM registers go here */
288 #define CXADEC_NICAM_STATUS 0x8C8
289 #define CXADEC_DEMATRIX_CTL 0x8CC
290 
291 #define CXADEC_PATH1_CTL1 0x8D0
292 #define CXADEC_PATH1_VOL_CTL 0x8D4
293 #define CXADEC_PATH1_EQ_CTL 0x8D8
294 #define CXADEC_PATH1_SC_CTL 0x8DC
295 
296 #define CXADEC_PATH2_CTL1 0x8E0
297 #define CXADEC_PATH2_VOL_CTL 0x8E4
298 #define CXADEC_PATH2_EQ_CTL 0x8E8
299 #define CXADEC_PATH2_SC_CTL 0x8EC
300 
301 #define CXADEC_SRC_CTL 0x8F0
302 #define CXADEC_SRC_LF_COEF 0x8F4
303 #define CXADEC_SRC1_CTL 0x8F8
304 #define CXADEC_SRC2_CTL 0x8FC
305 #define CXADEC_SRC3_CTL 0x900
306 #define CXADEC_SRC4_CTL 0x904
307 #define CXADEC_SRC5_CTL 0x908
308 #define CXADEC_SRC6_CTL 0x90C
309 
310 #define CXADEC_BASEBAND_OUT_SEL 0x910
311 #define CXADEC_I2S_IN_CTL 0x914
312 #define CXADEC_I2S_OUT_CTL 0x918
313 #define CXADEC_AC97_CTL 0x91C
314 #define CXADEC_QAM_PDF 0x920
315 #define CXADEC_QAM_CONST_DEC 0x924
316 #define CXADEC_QAM_ROTATOR_FREQ 0x948
317 
318 /* Bit definitions / settings used in Mako Audio */
319 #define CXADEC_PREF_MODE_MONO_LANGA 0
320 #define CXADEC_PREF_MODE_MONO_LANGB 1
321 #define CXADEC_PREF_MODE_MONO_LANGC 2
322 #define CXADEC_PREF_MODE_FALLBACK 3
323 #define CXADEC_PREF_MODE_STEREO 4
324 #define CXADEC_PREF_MODE_DUAL_LANG_AC 5
325 #define CXADEC_PREF_MODE_DUAL_LANG_BC 6
326 #define CXADEC_PREF_MODE_DUAL_LANG_AB 7
327 
328 
329 #define CXADEC_DETECT_STEREO 1
330 #define CXADEC_DETECT_DUAL 2
331 #define CXADEC_DETECT_TRI 4
332 #define CXADEC_DETECT_SAP 0x10
333 #define CXADEC_DETECT_NO_SIGNAL 0xFF
334 
335 #define CXADEC_SELECT_AUDIO_STANDARD_BG 0xF0 /* NICAM BG and A2 BG */
336 #define CXADEC_SELECT_AUDIO_STANDARD_DK1 0xF1 /* NICAM DK and A2 DK */
337 #define CXADEC_SELECT_AUDIO_STANDARD_DK2 0xF2
338 #define CXADEC_SELECT_AUDIO_STANDARD_DK3 0xF3
339 #define CXADEC_SELECT_AUDIO_STANDARD_I 0xF4 /* NICAM I and A1 */
340 #define CXADEC_SELECT_AUDIO_STANDARD_L 0xF5 /* NICAM L and System L AM */
341 #define CXADEC_SELECT_AUDIO_STANDARD_BTSC 0xF6
342 #define CXADEC_SELECT_AUDIO_STANDARD_EIAJ 0xF7
343 #define CXADEC_SELECT_AUDIO_STANDARD_A2_M 0xF8 /* A2 M */
344 #define CXADEC_SELECT_AUDIO_STANDARD_FM 0xF9 /* FM radio */
345 #define CXADEC_SELECT_AUDIO_STANDARD_AUTO 0xFF /* Auto detect */
346 
347 static inline struct cx18_av_state *to_cx18_av_state(struct v4l2_subdev *sd)
348 {
349  return container_of(sd, struct cx18_av_state, sd);
350 }
351 
352 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
353 {
354  return &container_of(ctrl->handler, struct cx18_av_state, hdl)->sd;
355 }
356 
357 /* ----------------------------------------------------------------------- */
358 /* cx18_av-core.c */
359 int cx18_av_write(struct cx18 *cx, u16 addr, u8 value);
360 int cx18_av_write4(struct cx18 *cx, u16 addr, u32 value);
361 int cx18_av_write4_noretry(struct cx18 *cx, u16 addr, u32 value);
362 int cx18_av_write_expect(struct cx18 *cx, u16 addr, u8 value, u8 eval, u8 mask);
363 int cx18_av_write4_expect(struct cx18 *cx, u16 addr, u32 value, u32 eval,
364  u32 mask);
365 u8 cx18_av_read(struct cx18 *cx, u16 addr);
366 u32 cx18_av_read4(struct cx18 *cx, u16 addr);
367 int cx18_av_and_or(struct cx18 *cx, u16 addr, unsigned mask, u8 value);
368 int cx18_av_and_or4(struct cx18 *cx, u16 addr, u32 mask, u32 value);
369 void cx18_av_std_setup(struct cx18 *cx);
370 
371 int cx18_av_probe(struct cx18 *cx);
372 
373 /* ----------------------------------------------------------------------- */
374 /* cx18_av-firmware.c */
375 int cx18_av_loadfw(struct cx18 *cx);
376 
377 /* ----------------------------------------------------------------------- */
378 /* cx18_av-audio.c */
379 int cx18_av_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
380 void cx18_av_audio_set_path(struct cx18 *cx);
381 extern const struct v4l2_ctrl_ops cx18_av_audio_ctrl_ops;
382 
383 /* ----------------------------------------------------------------------- */
384 /* cx18_av-vbi.c */
385 int cx18_av_decode_vbi_line(struct v4l2_subdev *sd,
386  struct v4l2_decode_vbi_line *vbi);
387 int cx18_av_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt);
388 int cx18_av_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
389 int cx18_av_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
390 
391 #endif
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