Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #include <linux/module.h> |
2 | #include <linux/moduleparam.h> | |
3 | #include <linux/kernel.h> | |
4 | #include <linux/i2c.h> | |
5 | #include <linux/types.h> | |
6 | #include <linux/videodev.h> | |
7 | #include <linux/init.h> | |
8 | #include <linux/errno.h> | |
9 | #include <linux/slab.h> | |
10 | #include <linux/delay.h> | |
11 | ||
5e453dc7 | 12 | #include <media/v4l2-common.h> |
1da177e4 | 13 | #include <media/tuner.h> |
1da177e4 | 14 | |
674434c6 | 15 | |
1da177e4 LT |
16 | /* Chips: |
17 | TDA9885 (PAL, NTSC) | |
18 | TDA9886 (PAL, SECAM, NTSC) | |
19 | TDA9887 (PAL, SECAM, NTSC, FM Radio) | |
20 | ||
21 | found on: | |
22 | - Pinnacle PCTV (Jul.2002 Version with MT2032, bttv) | |
23 | TDA9887 (world), TDA9885 (USA) | |
24 | Note: OP2 of tda988x must be set to 1, else MT2032 is disabled! | |
25 | - KNC One TV-Station RDS (saa7134) | |
21d4df37 | 26 | - Hauppauge PVR-150/500 (possibly more) |
1da177e4 LT |
27 | */ |
28 | ||
29 | ||
30 | /* Addresses to scan */ | |
31 | static unsigned short normal_i2c[] = { | |
32 | 0x84 >>1, | |
33 | 0x86 >>1, | |
34 | 0x96 >>1, | |
35 | I2C_CLIENT_END, | |
36 | }; | |
1da177e4 LT |
37 | I2C_CLIENT_INSMOD; |
38 | ||
39 | /* insmod options */ | |
40 | static unsigned int debug = 0; | |
41 | module_param(debug, int, 0644); | |
42 | MODULE_LICENSE("GPL"); | |
43 | ||
44 | /* ---------------------------------------------------------------------- */ | |
45 | ||
46 | #define UNSET (-1U) | |
4eb0c144 HV |
47 | #define tda9887_info(fmt, arg...) do {\ |
48 | printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \ | |
4ac97914 | 49 | i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0) |
4eb0c144 HV |
50 | #define tda9887_dbg(fmt, arg...) do {\ |
51 | if (debug) \ | |
4ac97914 MCC |
52 | printk(KERN_INFO "%s %d-%04x: " fmt, t->client.name, \ |
53 | i2c_adapter_id(t->client.adapter), t->client.addr , ##arg); } while (0) | |
1da177e4 LT |
54 | |
55 | struct tda9887 { | |
56 | struct i2c_client client; | |
57 | v4l2_std_id std; | |
793cf9e6 | 58 | enum tuner_mode mode; |
1da177e4 | 59 | unsigned int config; |
1da177e4 | 60 | unsigned int using_v4l2; |
56fc08ca | 61 | unsigned int radio_mode; |
299392bf | 62 | unsigned char data[4]; |
1da177e4 LT |
63 | }; |
64 | ||
65 | struct tvnorm { | |
66 | v4l2_std_id std; | |
67 | char *name; | |
68 | unsigned char b; | |
69 | unsigned char c; | |
70 | unsigned char e; | |
71 | }; | |
72 | ||
73 | static struct i2c_driver driver; | |
74 | static struct i2c_client client_template; | |
75 | ||
76 | /* ---------------------------------------------------------------------- */ | |
77 | ||
78 | // | |
79 | // TDA defines | |
80 | // | |
81 | ||
82 | //// first reg (b) | |
83 | #define cVideoTrapBypassOFF 0x00 // bit b0 | |
84 | #define cVideoTrapBypassON 0x01 // bit b0 | |
85 | ||
86 | #define cAutoMuteFmInactive 0x00 // bit b1 | |
87 | #define cAutoMuteFmActive 0x02 // bit b1 | |
88 | ||
89 | #define cIntercarrier 0x00 // bit b2 | |
90 | #define cQSS 0x04 // bit b2 | |
91 | ||
92 | #define cPositiveAmTV 0x00 // bit b3:4 | |
93 | #define cFmRadio 0x08 // bit b3:4 | |
94 | #define cNegativeFmTV 0x10 // bit b3:4 | |
95 | ||
96 | ||
97 | #define cForcedMuteAudioON 0x20 // bit b5 | |
98 | #define cForcedMuteAudioOFF 0x00 // bit b5 | |
99 | ||
100 | #define cOutputPort1Active 0x00 // bit b6 | |
101 | #define cOutputPort1Inactive 0x40 // bit b6 | |
102 | ||
103 | #define cOutputPort2Active 0x00 // bit b7 | |
104 | #define cOutputPort2Inactive 0x80 // bit b7 | |
105 | ||
106 | ||
107 | //// second reg (c) | |
108 | #define cDeemphasisOFF 0x00 // bit c5 | |
109 | #define cDeemphasisON 0x20 // bit c5 | |
110 | ||
111 | #define cDeemphasis75 0x00 // bit c6 | |
112 | #define cDeemphasis50 0x40 // bit c6 | |
113 | ||
114 | #define cAudioGain0 0x00 // bit c7 | |
115 | #define cAudioGain6 0x80 // bit c7 | |
116 | ||
f98c55ea HV |
117 | #define cTopMask 0x1f // bit c0:4 |
118 | #define cTopPalSecamDefault 0x14 // bit c0:4 | |
119 | #define cTopNtscRadioDefault 0x10 // bit c0:4 | |
1da177e4 LT |
120 | |
121 | //// third reg (e) | |
122 | #define cAudioIF_4_5 0x00 // bit e0:1 | |
123 | #define cAudioIF_5_5 0x01 // bit e0:1 | |
124 | #define cAudioIF_6_0 0x02 // bit e0:1 | |
125 | #define cAudioIF_6_5 0x03 // bit e0:1 | |
126 | ||
127 | ||
128 | #define cVideoIF_58_75 0x00 // bit e2:4 | |
129 | #define cVideoIF_45_75 0x04 // bit e2:4 | |
130 | #define cVideoIF_38_90 0x08 // bit e2:4 | |
131 | #define cVideoIF_38_00 0x0C // bit e2:4 | |
132 | #define cVideoIF_33_90 0x10 // bit e2:4 | |
133 | #define cVideoIF_33_40 0x14 // bit e2:4 | |
134 | #define cRadioIF_45_75 0x18 // bit e2:4 | |
135 | #define cRadioIF_38_90 0x1C // bit e2:4 | |
136 | ||
137 | ||
138 | #define cTunerGainNormal 0x00 // bit e5 | |
139 | #define cTunerGainLow 0x20 // bit e5 | |
140 | ||
141 | #define cGating_18 0x00 // bit e6 | |
142 | #define cGating_36 0x40 // bit e6 | |
143 | ||
144 | #define cAgcOutON 0x80 // bit e7 | |
145 | #define cAgcOutOFF 0x00 // bit e7 | |
146 | ||
147 | /* ---------------------------------------------------------------------- */ | |
148 | ||
149 | static struct tvnorm tvnorms[] = { | |
150 | { | |
f98c55ea HV |
151 | .std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N, |
152 | .name = "PAL-BGHN", | |
1da177e4 LT |
153 | .b = ( cNegativeFmTV | |
154 | cQSS ), | |
155 | .c = ( cDeemphasisON | | |
f98c55ea HV |
156 | cDeemphasis50 | |
157 | cTopPalSecamDefault), | |
158 | .e = ( cGating_36 | | |
159 | cAudioIF_5_5 | | |
1da177e4 LT |
160 | cVideoIF_38_90 ), |
161 | },{ | |
162 | .std = V4L2_STD_PAL_I, | |
163 | .name = "PAL-I", | |
164 | .b = ( cNegativeFmTV | | |
165 | cQSS ), | |
166 | .c = ( cDeemphasisON | | |
f98c55ea HV |
167 | cDeemphasis50 | |
168 | cTopPalSecamDefault), | |
169 | .e = ( cGating_36 | | |
170 | cAudioIF_6_0 | | |
1da177e4 LT |
171 | cVideoIF_38_90 ), |
172 | },{ | |
173 | .std = V4L2_STD_PAL_DK, | |
174 | .name = "PAL-DK", | |
175 | .b = ( cNegativeFmTV | | |
176 | cQSS ), | |
177 | .c = ( cDeemphasisON | | |
f98c55ea HV |
178 | cDeemphasis50 | |
179 | cTopPalSecamDefault), | |
180 | .e = ( cGating_36 | | |
181 | cAudioIF_6_5 | | |
182 | cVideoIF_38_90 ), | |
1da177e4 | 183 | },{ |
f98c55ea HV |
184 | .std = V4L2_STD_PAL_M | V4L2_STD_PAL_Nc, |
185 | .name = "PAL-M/Nc", | |
1da177e4 LT |
186 | .b = ( cNegativeFmTV | |
187 | cQSS ), | |
188 | .c = ( cDeemphasisON | | |
f98c55ea HV |
189 | cDeemphasis75 | |
190 | cTopNtscRadioDefault), | |
191 | .e = ( cGating_36 | | |
192 | cAudioIF_4_5 | | |
1da177e4 | 193 | cVideoIF_45_75 ), |
f98c55ea HV |
194 | },{ |
195 | .std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, | |
196 | .name = "SECAM-BGH", | |
197 | .b = ( cPositiveAmTV | | |
198 | cQSS ), | |
199 | .c = ( cTopPalSecamDefault), | |
200 | .e = ( cGating_36 | | |
201 | cAudioIF_5_5 | | |
202 | cVideoIF_38_90 ), | |
1da177e4 LT |
203 | },{ |
204 | .std = V4L2_STD_SECAM_L, | |
205 | .name = "SECAM-L", | |
206 | .b = ( cPositiveAmTV | | |
207 | cQSS ), | |
f98c55ea | 208 | .c = ( cTopPalSecamDefault), |
3375c398 | 209 | .e = ( cGating_36 | |
5f7591c0 | 210 | cAudioIF_6_5 | |
1da177e4 | 211 | cVideoIF_38_90 ), |
f3c5987a MCC |
212 | },{ |
213 | .std = V4L2_STD_SECAM_LC, | |
214 | .name = "SECAM-L'", | |
215 | .b = ( cOutputPort2Inactive | | |
216 | cPositiveAmTV | | |
217 | cQSS ), | |
f98c55ea | 218 | .c = ( cTopPalSecamDefault), |
f3c5987a MCC |
219 | .e = ( cGating_36 | |
220 | cAudioIF_6_5 | | |
221 | cVideoIF_33_90 ), | |
1da177e4 LT |
222 | },{ |
223 | .std = V4L2_STD_SECAM_DK, | |
224 | .name = "SECAM-DK", | |
225 | .b = ( cNegativeFmTV | | |
226 | cQSS ), | |
227 | .c = ( cDeemphasisON | | |
f98c55ea HV |
228 | cDeemphasis50 | |
229 | cTopPalSecamDefault), | |
230 | .e = ( cGating_36 | | |
231 | cAudioIF_6_5 | | |
232 | cVideoIF_38_90 ), | |
1da177e4 | 233 | },{ |
0dfd812d | 234 | .std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, |
1da177e4 LT |
235 | .name = "NTSC-M", |
236 | .b = ( cNegativeFmTV | | |
237 | cQSS ), | |
238 | .c = ( cDeemphasisON | | |
f98c55ea HV |
239 | cDeemphasis75 | |
240 | cTopNtscRadioDefault), | |
1da177e4 LT |
241 | .e = ( cGating_36 | |
242 | cAudioIF_4_5 | | |
243 | cVideoIF_45_75 ), | |
244 | },{ | |
245 | .std = V4L2_STD_NTSC_M_JP, | |
f98c55ea | 246 | .name = "NTSC-M-JP", |
1da177e4 LT |
247 | .b = ( cNegativeFmTV | |
248 | cQSS ), | |
249 | .c = ( cDeemphasisON | | |
f98c55ea HV |
250 | cDeemphasis50 | |
251 | cTopNtscRadioDefault), | |
1da177e4 LT |
252 | .e = ( cGating_36 | |
253 | cAudioIF_4_5 | | |
254 | cVideoIF_58_75 ), | |
255 | } | |
256 | }; | |
257 | ||
56fc08ca MCC |
258 | static struct tvnorm radio_stereo = { |
259 | .name = "Radio Stereo", | |
260 | .b = ( cFmRadio | | |
261 | cQSS ), | |
262 | .c = ( cDeemphasisOFF | | |
f98c55ea HV |
263 | cAudioGain6 | |
264 | cTopNtscRadioDefault), | |
265 | .e = ( cTunerGainLow | | |
266 | cAudioIF_5_5 | | |
56fc08ca MCC |
267 | cRadioIF_38_90 ), |
268 | }; | |
269 | ||
270 | static struct tvnorm radio_mono = { | |
271 | .name = "Radio Mono", | |
1da177e4 LT |
272 | .b = ( cFmRadio | |
273 | cQSS ), | |
274 | .c = ( cDeemphasisON | | |
f98c55ea HV |
275 | cDeemphasis75 | |
276 | cTopNtscRadioDefault), | |
277 | .e = ( cTunerGainLow | | |
278 | cAudioIF_5_5 | | |
1da177e4 LT |
279 | cRadioIF_38_90 ), |
280 | }; | |
281 | ||
282 | /* ---------------------------------------------------------------------- */ | |
283 | ||
4eb0c144 | 284 | static void dump_read_message(struct tda9887 *t, unsigned char *buf) |
1da177e4 LT |
285 | { |
286 | static char *afc[16] = { | |
287 | "- 12.5 kHz", | |
288 | "- 37.5 kHz", | |
289 | "- 62.5 kHz", | |
290 | "- 87.5 kHz", | |
291 | "-112.5 kHz", | |
292 | "-137.5 kHz", | |
293 | "-162.5 kHz", | |
294 | "-187.5 kHz [min]", | |
295 | "+187.5 kHz [max]", | |
296 | "+162.5 kHz", | |
297 | "+137.5 kHz", | |
298 | "+112.5 kHz", | |
299 | "+ 87.5 kHz", | |
300 | "+ 62.5 kHz", | |
301 | "+ 37.5 kHz", | |
302 | "+ 12.5 kHz", | |
303 | }; | |
4eb0c144 HV |
304 | tda9887_info("read: 0x%2x\n", buf[0]); |
305 | tda9887_info(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no"); | |
306 | tda9887_info(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]); | |
307 | tda9887_info(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low"); | |
308 | tda9887_info(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out"); | |
309 | tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low"); | |
1da177e4 LT |
310 | } |
311 | ||
4eb0c144 | 312 | static void dump_write_message(struct tda9887 *t, unsigned char *buf) |
1da177e4 LT |
313 | { |
314 | static char *sound[4] = { | |
315 | "AM/TV", | |
316 | "FM/radio", | |
317 | "FM/TV", | |
318 | "FM/radio" | |
319 | }; | |
320 | static char *adjust[32] = { | |
321 | "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9", | |
322 | "-8", "-7", "-6", "-5", "-4", "-3", "-2", "-1", | |
323 | "0", "+1", "+2", "+3", "+4", "+5", "+6", "+7", | |
324 | "+8", "+9", "+10", "+11", "+12", "+13", "+14", "+15" | |
325 | }; | |
326 | static char *deemph[4] = { | |
327 | "no", "no", "75", "50" | |
328 | }; | |
329 | static char *carrier[4] = { | |
330 | "4.5 MHz", | |
331 | "5.5 MHz", | |
332 | "6.0 MHz", | |
333 | "6.5 MHz / AM" | |
334 | }; | |
335 | static char *vif[8] = { | |
336 | "58.75 MHz", | |
337 | "45.75 MHz", | |
338 | "38.9 MHz", | |
339 | "38.0 MHz", | |
340 | "33.9 MHz", | |
341 | "33.4 MHz", | |
342 | "45.75 MHz + pin13", | |
343 | "38.9 MHz + pin13", | |
344 | }; | |
345 | static char *rif[4] = { | |
346 | "44 MHz", | |
347 | "52 MHz", | |
348 | "52 MHz", | |
349 | "44 MHz", | |
350 | }; | |
351 | ||
4eb0c144 HV |
352 | tda9887_info("write: byte B 0x%02x\n",buf[1]); |
353 | tda9887_info(" B0 video mode : %s\n", | |
1da177e4 | 354 | (buf[1] & 0x01) ? "video trap" : "sound trap"); |
4eb0c144 | 355 | tda9887_info(" B1 auto mute fm : %s\n", |
1da177e4 | 356 | (buf[1] & 0x02) ? "yes" : "no"); |
4eb0c144 | 357 | tda9887_info(" B2 carrier mode : %s\n", |
1da177e4 | 358 | (buf[1] & 0x04) ? "QSS" : "Intercarrier"); |
4eb0c144 | 359 | tda9887_info(" B3-4 tv sound/radio : %s\n", |
1da177e4 | 360 | sound[(buf[1] & 0x18) >> 3]); |
4eb0c144 | 361 | tda9887_info(" B5 force mute audio: %s\n", |
1da177e4 | 362 | (buf[1] & 0x20) ? "yes" : "no"); |
4eb0c144 | 363 | tda9887_info(" B6 output port 1 : %s\n", |
1da177e4 | 364 | (buf[1] & 0x40) ? "high (inactive)" : "low (active)"); |
4eb0c144 | 365 | tda9887_info(" B7 output port 2 : %s\n", |
1da177e4 LT |
366 | (buf[1] & 0x80) ? "high (inactive)" : "low (active)"); |
367 | ||
4eb0c144 HV |
368 | tda9887_info("write: byte C 0x%02x\n",buf[2]); |
369 | tda9887_info(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]); | |
370 | tda9887_info(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]); | |
371 | tda9887_info(" C7 audio gain : %s\n", | |
1da177e4 LT |
372 | (buf[2] & 0x80) ? "-6" : "0"); |
373 | ||
4eb0c144 HV |
374 | tda9887_info("write: byte E 0x%02x\n",buf[3]); |
375 | tda9887_info(" E0-1 sound carrier : %s\n", | |
1da177e4 | 376 | carrier[(buf[3] & 0x03)]); |
4eb0c144 | 377 | tda9887_info(" E6 l pll gating : %s\n", |
1da177e4 LT |
378 | (buf[3] & 0x40) ? "36" : "13"); |
379 | ||
380 | if (buf[1] & 0x08) { | |
381 | /* radio */ | |
4eb0c144 | 382 | tda9887_info(" E2-4 video if : %s\n", |
1da177e4 | 383 | rif[(buf[3] & 0x0c) >> 2]); |
4eb0c144 | 384 | tda9887_info(" E7 vif agc output : %s\n", |
1da177e4 LT |
385 | (buf[3] & 0x80) |
386 | ? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio") | |
387 | : "fm radio carrier afc"); | |
388 | } else { | |
389 | /* video */ | |
4eb0c144 | 390 | tda9887_info(" E2-4 video if : %s\n", |
1da177e4 | 391 | vif[(buf[3] & 0x1c) >> 2]); |
4eb0c144 | 392 | tda9887_info(" E5 tuner gain : %s\n", |
1da177e4 LT |
393 | (buf[3] & 0x80) |
394 | ? ((buf[3] & 0x20) ? "external" : "normal") | |
395 | : ((buf[3] & 0x20) ? "minimum" : "normal")); | |
4eb0c144 | 396 | tda9887_info(" E7 vif agc output : %s\n", |
1da177e4 LT |
397 | (buf[3] & 0x80) |
398 | ? ((buf[3] & 0x20) | |
399 | ? "pin3 port, pin22 vif agc out" | |
400 | : "pin22 port, pin3 vif acg ext in") | |
401 | : "pin3+pin22 port"); | |
402 | } | |
4eb0c144 | 403 | tda9887_info("--\n"); |
1da177e4 LT |
404 | } |
405 | ||
406 | /* ---------------------------------------------------------------------- */ | |
407 | ||
408 | static int tda9887_set_tvnorm(struct tda9887 *t, char *buf) | |
409 | { | |
410 | struct tvnorm *norm = NULL; | |
411 | int i; | |
412 | ||
793cf9e6 | 413 | if (t->mode == T_RADIO) { |
56fc08ca MCC |
414 | if (t->radio_mode == V4L2_TUNER_MODE_MONO) |
415 | norm = &radio_mono; | |
416 | else | |
586b0cab | 417 | norm = &radio_stereo; |
1da177e4 LT |
418 | } else { |
419 | for (i = 0; i < ARRAY_SIZE(tvnorms); i++) { | |
420 | if (tvnorms[i].std & t->std) { | |
421 | norm = tvnorms+i; | |
422 | break; | |
423 | } | |
424 | } | |
425 | } | |
426 | if (NULL == norm) { | |
4eb0c144 | 427 | tda9887_dbg("Unsupported tvnorm entry - audio muted\n"); |
1da177e4 LT |
428 | return -1; |
429 | } | |
430 | ||
4eb0c144 | 431 | tda9887_dbg("configure for: %s\n",norm->name); |
1da177e4 LT |
432 | buf[1] = norm->b; |
433 | buf[2] = norm->c; | |
434 | buf[3] = norm->e; | |
435 | return 0; | |
436 | } | |
437 | ||
438 | static unsigned int port1 = UNSET; | |
439 | static unsigned int port2 = UNSET; | |
440 | static unsigned int qss = UNSET; | |
f98c55ea HV |
441 | static unsigned int adjust = UNSET; |
442 | ||
1da177e4 LT |
443 | module_param(port1, int, 0644); |
444 | module_param(port2, int, 0644); | |
445 | module_param(qss, int, 0644); | |
446 | module_param(adjust, int, 0644); | |
447 | ||
448 | static int tda9887_set_insmod(struct tda9887 *t, char *buf) | |
449 | { | |
450 | if (UNSET != port1) { | |
451 | if (port1) | |
452 | buf[1] |= cOutputPort1Inactive; | |
453 | else | |
454 | buf[1] &= ~cOutputPort1Inactive; | |
455 | } | |
456 | if (UNSET != port2) { | |
457 | if (port2) | |
458 | buf[1] |= cOutputPort2Inactive; | |
459 | else | |
460 | buf[1] &= ~cOutputPort2Inactive; | |
461 | } | |
462 | ||
463 | if (UNSET != qss) { | |
464 | if (qss) | |
465 | buf[1] |= cQSS; | |
466 | else | |
467 | buf[1] &= ~cQSS; | |
468 | } | |
469 | ||
f98c55ea HV |
470 | if (adjust >= 0x00 && adjust < 0x20) { |
471 | buf[2] &= ~cTopMask; | |
1da177e4 | 472 | buf[2] |= adjust; |
f98c55ea | 473 | } |
1da177e4 LT |
474 | return 0; |
475 | } | |
476 | ||
477 | static int tda9887_set_config(struct tda9887 *t, char *buf) | |
478 | { | |
479 | if (t->config & TDA9887_PORT1_ACTIVE) | |
480 | buf[1] &= ~cOutputPort1Inactive; | |
481 | if (t->config & TDA9887_PORT1_INACTIVE) | |
482 | buf[1] |= cOutputPort1Inactive; | |
483 | if (t->config & TDA9887_PORT2_ACTIVE) | |
484 | buf[1] &= ~cOutputPort2Inactive; | |
485 | if (t->config & TDA9887_PORT2_INACTIVE) | |
486 | buf[1] |= cOutputPort2Inactive; | |
487 | ||
488 | if (t->config & TDA9887_QSS) | |
489 | buf[1] |= cQSS; | |
490 | if (t->config & TDA9887_INTERCARRIER) | |
491 | buf[1] &= ~cQSS; | |
492 | ||
493 | if (t->config & TDA9887_AUTOMUTE) | |
494 | buf[1] |= cAutoMuteFmActive; | |
495 | if (t->config & TDA9887_DEEMPHASIS_MASK) { | |
496 | buf[2] &= ~0x60; | |
497 | switch (t->config & TDA9887_DEEMPHASIS_MASK) { | |
498 | case TDA9887_DEEMPHASIS_NONE: | |
499 | buf[2] |= cDeemphasisOFF; | |
500 | break; | |
501 | case TDA9887_DEEMPHASIS_50: | |
502 | buf[2] |= cDeemphasisON | cDeemphasis50; | |
503 | break; | |
504 | case TDA9887_DEEMPHASIS_75: | |
505 | buf[2] |= cDeemphasisON | cDeemphasis75; | |
506 | break; | |
507 | } | |
508 | } | |
f98c55ea HV |
509 | if (t->config & TDA9887_TOP_SET) { |
510 | buf[2] &= ~cTopMask; | |
511 | buf[2] |= (t->config >> 8) & cTopMask; | |
512 | } | |
3ae1adc6 NS |
513 | if ((t->config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC)) |
514 | buf[1] &= ~cQSS; | |
1da177e4 LT |
515 | return 0; |
516 | } | |
517 | ||
518 | /* ---------------------------------------------------------------------- */ | |
519 | ||
f98c55ea HV |
520 | static char pal[] = "--"; |
521 | static char secam[] = "--"; | |
522 | static char ntsc[] = "-"; | |
523 | ||
975e046c | 524 | module_param_string(pal, pal, sizeof(pal), 0644); |
975e046c | 525 | module_param_string(secam, secam, sizeof(secam), 0644); |
f98c55ea | 526 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
1da177e4 LT |
527 | |
528 | static int tda9887_fixup_std(struct tda9887 *t) | |
529 | { | |
530 | /* get more precise norm info from insmod option */ | |
531 | if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { | |
532 | switch (pal[0]) { | |
533 | case 'b': | |
534 | case 'B': | |
535 | case 'g': | |
536 | case 'G': | |
f98c55ea HV |
537 | case 'h': |
538 | case 'H': | |
539 | case 'n': | |
540 | case 'N': | |
541 | if (pal[1] == 'c' || pal[1] == 'C') { | |
542 | tda9887_dbg("insmod fixup: PAL => PAL-Nc\n"); | |
543 | t->std = V4L2_STD_PAL_Nc; | |
544 | } else { | |
545 | tda9887_dbg("insmod fixup: PAL => PAL-BGHN\n"); | |
546 | t->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N; | |
547 | } | |
1da177e4 LT |
548 | break; |
549 | case 'i': | |
550 | case 'I': | |
4eb0c144 | 551 | tda9887_dbg("insmod fixup: PAL => PAL-I\n"); |
1da177e4 LT |
552 | t->std = V4L2_STD_PAL_I; |
553 | break; | |
554 | case 'd': | |
555 | case 'D': | |
556 | case 'k': | |
557 | case 'K': | |
4eb0c144 | 558 | tda9887_dbg("insmod fixup: PAL => PAL-DK\n"); |
1da177e4 LT |
559 | t->std = V4L2_STD_PAL_DK; |
560 | break; | |
f98c55ea HV |
561 | case 'm': |
562 | case 'M': | |
563 | tda9887_dbg("insmod fixup: PAL => PAL-M\n"); | |
564 | t->std = V4L2_STD_PAL_M; | |
565 | break; | |
21d4df37 MCC |
566 | case '-': |
567 | /* default parameter, do nothing */ | |
568 | break; | |
569 | default: | |
4eb0c144 | 570 | tda9887_info("pal= argument not recognised\n"); |
21d4df37 | 571 | break; |
1da177e4 LT |
572 | } |
573 | } | |
574 | if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { | |
575 | switch (secam[0]) { | |
f98c55ea HV |
576 | case 'b': |
577 | case 'B': | |
578 | case 'g': | |
579 | case 'G': | |
580 | case 'h': | |
581 | case 'H': | |
582 | tda9887_dbg("insmod fixup: SECAM => SECAM-BGH\n"); | |
583 | t->std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; | |
584 | break; | |
1da177e4 LT |
585 | case 'd': |
586 | case 'D': | |
587 | case 'k': | |
588 | case 'K': | |
4eb0c144 | 589 | tda9887_dbg("insmod fixup: SECAM => SECAM-DK\n"); |
1da177e4 LT |
590 | t->std = V4L2_STD_SECAM_DK; |
591 | break; | |
592 | case 'l': | |
593 | case 'L': | |
f98c55ea HV |
594 | if (secam[1] == 'c' || secam[1] == 'C') { |
595 | tda9887_dbg("insmod fixup: SECAM => SECAM-L'\n"); | |
596 | t->std = V4L2_STD_SECAM_LC; | |
597 | } else { | |
598 | tda9887_dbg("insmod fixup: SECAM => SECAM-L\n"); | |
599 | t->std = V4L2_STD_SECAM_L; | |
600 | } | |
1da177e4 | 601 | break; |
21d4df37 MCC |
602 | case '-': |
603 | /* default parameter, do nothing */ | |
604 | break; | |
605 | default: | |
4eb0c144 | 606 | tda9887_info("secam= argument not recognised\n"); |
21d4df37 | 607 | break; |
1da177e4 LT |
608 | } |
609 | } | |
f98c55ea HV |
610 | if ((t->std & V4L2_STD_NTSC) == V4L2_STD_NTSC) { |
611 | switch (ntsc[0]) { | |
612 | case 'm': | |
613 | case 'M': | |
614 | tda9887_dbg("insmod fixup: NTSC => NTSC-M\n"); | |
615 | t->std = V4L2_STD_NTSC_M; | |
616 | break; | |
617 | case 'j': | |
618 | case 'J': | |
619 | tda9887_dbg("insmod fixup: NTSC => NTSC_M_JP\n"); | |
620 | t->std = V4L2_STD_NTSC_M_JP; | |
621 | break; | |
0dfd812d HV |
622 | case 'k': |
623 | case 'K': | |
624 | tda9887_dbg("insmod fixup: NTSC => NTSC_M_KR\n"); | |
625 | t->std = V4L2_STD_NTSC_M_KR; | |
626 | break; | |
f98c55ea HV |
627 | case '-': |
628 | /* default parameter, do nothing */ | |
629 | break; | |
630 | default: | |
631 | tda9887_info("ntsc= argument not recognised\n"); | |
632 | break; | |
633 | } | |
634 | } | |
1da177e4 LT |
635 | return 0; |
636 | } | |
637 | ||
638 | static int tda9887_status(struct tda9887 *t) | |
639 | { | |
640 | unsigned char buf[1]; | |
641 | int rc; | |
642 | ||
643 | memset(buf,0,sizeof(buf)); | |
4ac97914 MCC |
644 | if (1 != (rc = i2c_master_recv(&t->client,buf,1))) |
645 | tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc); | |
4eb0c144 | 646 | dump_read_message(t, buf); |
1da177e4 LT |
647 | return 0; |
648 | } | |
649 | ||
650 | static int tda9887_configure(struct tda9887 *t) | |
651 | { | |
1da177e4 LT |
652 | int rc; |
653 | ||
299392bf HV |
654 | memset(t->data,0,sizeof(t->data)); |
655 | tda9887_set_tvnorm(t,t->data); | |
56fc08ca | 656 | |
f98c55ea HV |
657 | /* A note on the port settings: |
658 | These settings tend to depend on the specifics of the board. | |
659 | By default they are set to inactive (bit value 1) by this driver, | |
660 | overwriting any changes made by the tvnorm. This means that it | |
661 | is the responsibility of the module using the tda9887 to set | |
662 | these values in case of changes in the tvnorm. | |
663 | In many cases port 2 should be made active (0) when selecting | |
664 | SECAM-L, and port 2 should remain inactive (1) for SECAM-L'. | |
665 | ||
666 | For the other standards the tda9887 application note says that | |
667 | the ports should be set to active (0), but, again, that may | |
668 | differ depending on the precise hardware configuration. | |
669 | */ | |
299392bf HV |
670 | t->data[1] |= cOutputPort1Inactive; |
671 | t->data[1] |= cOutputPort2Inactive; | |
56fc08ca | 672 | |
299392bf HV |
673 | tda9887_set_config(t,t->data); |
674 | tda9887_set_insmod(t,t->data); | |
1da177e4 | 675 | |
793cf9e6 | 676 | if (t->mode == T_STANDBY) { |
299392bf | 677 | t->data[1] |= cForcedMuteAudioON; |
793cf9e6 MCC |
678 | } |
679 | ||
4eb0c144 | 680 | tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", |
299392bf | 681 | t->data[1],t->data[2],t->data[3]); |
1da177e4 | 682 | if (debug > 1) |
299392bf | 683 | dump_write_message(t, t->data); |
1da177e4 | 684 | |
4ac97914 MCC |
685 | if (4 != (rc = i2c_master_send(&t->client,t->data,4))) |
686 | tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); | |
1da177e4 LT |
687 | |
688 | if (debug > 2) { | |
689 | msleep_interruptible(1000); | |
690 | tda9887_status(t); | |
691 | } | |
692 | return 0; | |
693 | } | |
694 | ||
695 | /* ---------------------------------------------------------------------- */ | |
696 | ||
697 | static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind) | |
698 | { | |
699 | struct tda9887 *t; | |
700 | ||
4ac97914 MCC |
701 | client_template.adapter = adap; |
702 | client_template.addr = addr; | |
1da177e4 | 703 | |
7408187d | 704 | if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL))) |
4ac97914 | 705 | return -ENOMEM; |
56fc08ca | 706 | |
1da177e4 LT |
707 | t->client = client_template; |
708 | t->std = 0; | |
56fc08ca MCC |
709 | t->radio_mode = V4L2_TUNER_MODE_STEREO; |
710 | ||
4ac97914 | 711 | tda9887_info("chip found @ 0x%x (%s)\n", addr<<1, adap->name); |
4eb0c144 | 712 | |
586b0cab MCC |
713 | i2c_set_clientdata(&t->client, t); |
714 | i2c_attach_client(&t->client); | |
1da177e4 LT |
715 | |
716 | return 0; | |
717 | } | |
718 | ||
719 | static int tda9887_probe(struct i2c_adapter *adap) | |
720 | { | |
1da177e4 LT |
721 | if (adap->class & I2C_CLASS_TV_ANALOG) |
722 | return i2c_probe(adap, &addr_data, tda9887_attach); | |
1da177e4 LT |
723 | return 0; |
724 | } | |
725 | ||
726 | static int tda9887_detach(struct i2c_client *client) | |
727 | { | |
728 | struct tda9887 *t = i2c_get_clientdata(client); | |
729 | ||
730 | i2c_detach_client(client); | |
731 | kfree(t); | |
732 | return 0; | |
733 | } | |
734 | ||
735 | #define SWITCH_V4L2 if (!t->using_v4l2 && debug) \ | |
4ac97914 MCC |
736 | tda9887_info("switching to v4l2\n"); \ |
737 | t->using_v4l2 = 1; | |
1da177e4 | 738 | #define CHECK_V4L2 if (t->using_v4l2) { if (debug) \ |
4eb0c144 | 739 | tda9887_info("ignore v4l1 call\n"); \ |
4ac97914 | 740 | return 0; } |
1da177e4 LT |
741 | |
742 | static int | |
743 | tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg) | |
744 | { | |
745 | struct tda9887 *t = i2c_get_clientdata(client); | |
746 | ||
4ac97914 | 747 | switch (cmd) { |
1da177e4 LT |
748 | |
749 | /* --- configuration --- */ | |
750 | case AUDC_SET_RADIO: | |
793cf9e6 MCC |
751 | { |
752 | t->mode = T_RADIO; | |
1da177e4 LT |
753 | tda9887_configure(t); |
754 | break; | |
793cf9e6 MCC |
755 | } |
756 | case TUNER_SET_STANDBY: | |
757 | { | |
758 | t->mode = T_STANDBY; | |
759 | tda9887_configure(t); | |
760 | break; | |
761 | } | |
1da177e4 LT |
762 | case TDA9887_SET_CONFIG: |
763 | { | |
764 | int *i = arg; | |
765 | ||
766 | t->config = *i; | |
767 | tda9887_configure(t); | |
768 | break; | |
769 | } | |
770 | /* --- v4l ioctls --- */ | |
771 | /* take care: bttv does userspace copying, we'll get a | |
772 | kernel pointer here... */ | |
773 | case VIDIOCSCHAN: | |
774 | { | |
775 | static const v4l2_std_id map[] = { | |
776 | [ VIDEO_MODE_PAL ] = V4L2_STD_PAL, | |
777 | [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M, | |
778 | [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM, | |
779 | [ 4 /* bttv */ ] = V4L2_STD_PAL_M, | |
780 | [ 5 /* bttv */ ] = V4L2_STD_PAL_N, | |
781 | [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, | |
782 | }; | |
783 | struct video_channel *vc = arg; | |
784 | ||
785 | CHECK_V4L2; | |
793cf9e6 | 786 | t->mode = T_ANALOG_TV; |
1da177e4 LT |
787 | if (vc->norm < ARRAY_SIZE(map)) |
788 | t->std = map[vc->norm]; | |
789 | tda9887_fixup_std(t); | |
790 | tda9887_configure(t); | |
791 | break; | |
792 | } | |
793 | case VIDIOC_S_STD: | |
794 | { | |
795 | v4l2_std_id *id = arg; | |
796 | ||
797 | SWITCH_V4L2; | |
793cf9e6 | 798 | t->mode = T_ANALOG_TV; |
1da177e4 LT |
799 | t->std = *id; |
800 | tda9887_fixup_std(t); | |
801 | tda9887_configure(t); | |
802 | break; | |
803 | } | |
804 | case VIDIOC_S_FREQUENCY: | |
805 | { | |
806 | struct v4l2_frequency *f = arg; | |
807 | ||
808 | SWITCH_V4L2; | |
809 | if (V4L2_TUNER_ANALOG_TV == f->type) { | |
793cf9e6 | 810 | if (t->mode == T_ANALOG_TV) |
1da177e4 | 811 | return 0; |
793cf9e6 | 812 | t->mode = T_ANALOG_TV; |
1da177e4 LT |
813 | } |
814 | if (V4L2_TUNER_RADIO == f->type) { | |
793cf9e6 | 815 | if (t->mode == T_RADIO) |
1da177e4 | 816 | return 0; |
793cf9e6 | 817 | t->mode = T_RADIO; |
1da177e4 LT |
818 | } |
819 | tda9887_configure(t); | |
820 | break; | |
821 | } | |
822 | case VIDIOC_G_TUNER: | |
823 | { | |
824 | static int AFC_BITS_2_kHz[] = { | |
825 | -12500, -37500, -62500, -97500, | |
826 | -112500, -137500, -162500, -187500, | |
827 | 187500, 162500, 137500, 112500, | |
828 | 97500 , 62500, 37500 , 12500 | |
829 | }; | |
830 | struct v4l2_tuner* tuner = arg; | |
831 | ||
793cf9e6 | 832 | if (t->mode == T_RADIO) { |
1da177e4 LT |
833 | __u8 reg = 0; |
834 | tuner->afc=0; | |
835 | if (1 == i2c_master_recv(&t->client,®,1)) | |
836 | tuner->afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; | |
837 | } | |
838 | break; | |
839 | } | |
56fc08ca MCC |
840 | case VIDIOC_S_TUNER: |
841 | { | |
842 | struct v4l2_tuner* tuner = arg; | |
843 | ||
793cf9e6 | 844 | if (t->mode == T_RADIO) { |
56fc08ca MCC |
845 | t->radio_mode = tuner->audmode; |
846 | tda9887_configure (t); | |
847 | } | |
848 | break; | |
849 | } | |
299392bf HV |
850 | case VIDIOC_LOG_STATUS: |
851 | { | |
cd43c3f6 | 852 | tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", t->data[1], t->data[2], t->data[3]); |
299392bf HV |
853 | break; |
854 | } | |
1da177e4 LT |
855 | default: |
856 | /* nothing */ | |
857 | break; | |
858 | } | |
859 | return 0; | |
860 | } | |
861 | ||
9480e307 | 862 | static int tda9887_suspend(struct device * dev, pm_message_t state) |
1da177e4 | 863 | { |
4eb0c144 HV |
864 | struct i2c_client *c = container_of(dev, struct i2c_client, dev); |
865 | struct tda9887 *t = i2c_get_clientdata(c); | |
866 | ||
867 | tda9887_dbg("suspend\n"); | |
1da177e4 LT |
868 | return 0; |
869 | } | |
870 | ||
9480e307 | 871 | static int tda9887_resume(struct device * dev) |
1da177e4 LT |
872 | { |
873 | struct i2c_client *c = container_of(dev, struct i2c_client, dev); | |
874 | struct tda9887 *t = i2c_get_clientdata(c); | |
875 | ||
4eb0c144 | 876 | tda9887_dbg("resume\n"); |
1da177e4 LT |
877 | tda9887_configure(t); |
878 | return 0; | |
879 | } | |
880 | ||
881 | /* ----------------------------------------------------------------------- */ | |
882 | ||
883 | static struct i2c_driver driver = { | |
20c40878 | 884 | .id = I2C_DRIVERID_TDA9887, |
afd1a0c9 MCC |
885 | .attach_adapter = tda9887_probe, |
886 | .detach_client = tda9887_detach, | |
887 | .command = tda9887_command, | |
1da177e4 | 888 | .driver = { |
cab462f7 | 889 | .name = "tda9887", |
1da177e4 LT |
890 | .suspend = tda9887_suspend, |
891 | .resume = tda9887_resume, | |
892 | }, | |
893 | }; | |
894 | static struct i2c_client client_template = | |
895 | { | |
fae91e72 | 896 | .name = "tda9887", |
afd1a0c9 | 897 | .driver = &driver, |
1da177e4 LT |
898 | }; |
899 | ||
900 | static int __init tda9887_init_module(void) | |
901 | { | |
902 | return i2c_add_driver(&driver); | |
903 | } | |
904 | ||
905 | static void __exit tda9887_cleanup_module(void) | |
906 | { | |
907 | i2c_del_driver(&driver); | |
908 | } | |
909 | ||
910 | module_init(tda9887_init_module); | |
911 | module_exit(tda9887_cleanup_module); | |
912 | ||
913 | /* | |
914 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
915 | * --------------------------------------------------------------------------- | |
916 | * Local variables: | |
917 | * c-basic-offset: 8 | |
918 | * End: | |
919 | */ |