Commit | Line | Data |
---|---|---|
c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
443c1228 ST |
2 | /* |
3 | * Driver for the NXP SAA7164 PCIe bridge | |
4 | * | |
63a412ec | 5 | * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> |
443c1228 ST |
6 | */ |
7 | ||
8 | #include "saa7164.h" | |
9 | ||
10 | #include "tda10048.h" | |
11 | #include "tda18271.h" | |
12 | #include "s5h1411.h" | |
504b29cb ST |
13 | #include "si2157.h" |
14 | #include "si2168.h" | |
15 | #include "lgdt3306a.h" | |
443c1228 ST |
16 | |
17 | #define DRIVER_NAME "saa7164" | |
18 | ||
19 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); | |
20 | ||
21 | /* addr is in the card struct, get it from there */ | |
22 | static struct tda10048_config hauppauge_hvr2200_1_config = { | |
23 | .demod_address = 0x10 >> 1, | |
24 | .output_mode = TDA10048_SERIAL_OUTPUT, | |
25 | .fwbulkwritelen = TDA10048_BULKWRITE_200, | |
7aa2e795 | 26 | .inversion = TDA10048_INVERSION_ON, |
3224401e ST |
27 | .dtv6_if_freq_khz = TDA10048_IF_3300, |
28 | .dtv7_if_freq_khz = TDA10048_IF_3500, | |
29 | .dtv8_if_freq_khz = TDA10048_IF_4000, | |
7aa2e795 | 30 | .clk_freq_khz = TDA10048_CLK_16000, |
443c1228 ST |
31 | }; |
32 | static struct tda10048_config hauppauge_hvr2200_2_config = { | |
33 | .demod_address = 0x12 >> 1, | |
34 | .output_mode = TDA10048_SERIAL_OUTPUT, | |
35 | .fwbulkwritelen = TDA10048_BULKWRITE_200, | |
7aa2e795 | 36 | .inversion = TDA10048_INVERSION_ON, |
3224401e ST |
37 | .dtv6_if_freq_khz = TDA10048_IF_3300, |
38 | .dtv7_if_freq_khz = TDA10048_IF_3500, | |
39 | .dtv8_if_freq_khz = TDA10048_IF_4000, | |
7aa2e795 | 40 | .clk_freq_khz = TDA10048_CLK_16000, |
443c1228 ST |
41 | }; |
42 | ||
43 | static struct tda18271_std_map hauppauge_tda18271_std_map = { | |
44 | .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3, | |
45 | .if_lvl = 6, .rfagc_top = 0x37 }, | |
46 | .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0, | |
47 | .if_lvl = 6, .rfagc_top = 0x37 }, | |
48 | }; | |
49 | ||
50 | static struct tda18271_config hauppauge_hvr22x0_tuner_config = { | |
51 | .std_map = &hauppauge_tda18271_std_map, | |
52 | .gate = TDA18271_GATE_ANALOG, | |
90e801ac ST |
53 | .role = TDA18271_MASTER, |
54 | }; | |
55 | ||
56 | static struct tda18271_config hauppauge_hvr22x0s_tuner_config = { | |
57 | .std_map = &hauppauge_tda18271_std_map, | |
58 | .gate = TDA18271_GATE_ANALOG, | |
59 | .role = TDA18271_SLAVE, | |
bc809ab3 | 60 | .output_opt = TDA18271_OUTPUT_LT_OFF, |
90e801ac | 61 | .rf_cal_on_startup = 1 |
443c1228 ST |
62 | }; |
63 | ||
64 | static struct s5h1411_config hauppauge_s5h1411_config = { | |
65 | .output_mode = S5H1411_SERIAL_OUTPUT, | |
66 | .gpio = S5H1411_GPIO_ON, | |
67 | .qam_if = S5H1411_IF_4000, | |
68 | .vsb_if = S5H1411_IF_3250, | |
69 | .inversion = S5H1411_INVERSION_ON, | |
70 | .status_mode = S5H1411_DEMODLOCKING, | |
ad05ff09 | 71 | .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK, |
443c1228 ST |
72 | }; |
73 | ||
504b29cb ST |
74 | static struct lgdt3306a_config hauppauge_hvr2255a_config = { |
75 | .i2c_addr = 0xb2 >> 1, | |
76 | .qam_if_khz = 4000, | |
77 | .vsb_if_khz = 3250, | |
78 | .deny_i2c_rptr = 1, /* Disabled */ | |
79 | .spectral_inversion = 0, /* Disabled */ | |
80 | .mpeg_mode = LGDT3306A_MPEG_SERIAL, | |
81 | .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, | |
82 | .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, | |
83 | .xtalMHz = 25, /* 24 or 25 */ | |
84 | }; | |
85 | ||
86 | static struct lgdt3306a_config hauppauge_hvr2255b_config = { | |
87 | .i2c_addr = 0x1c >> 1, | |
88 | .qam_if_khz = 4000, | |
89 | .vsb_if_khz = 3250, | |
90 | .deny_i2c_rptr = 1, /* Disabled */ | |
91 | .spectral_inversion = 0, /* Disabled */ | |
92 | .mpeg_mode = LGDT3306A_MPEG_SERIAL, | |
93 | .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, | |
94 | .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, | |
95 | .xtalMHz = 25, /* 24 or 25 */ | |
96 | }; | |
97 | ||
98 | static struct si2157_config hauppauge_hvr2255_tuner_config = { | |
fb6bcec3 | 99 | .inversion = 1, |
ee3c3e46 | 100 | .if_port = 1, |
504b29cb ST |
101 | }; |
102 | ||
103 | static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter, | |
104 | struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg) | |
105 | { | |
106 | struct i2c_board_info bi; | |
107 | struct i2c_client *tuner; | |
108 | ||
109 | cfg->fe = fe; | |
110 | ||
111 | memset(&bi, 0, sizeof(bi)); | |
112 | ||
c0decac1 | 113 | strscpy(bi.type, "si2157", I2C_NAME_SIZE); |
504b29cb ST |
114 | bi.platform_data = cfg; |
115 | bi.addr = addr8bit >> 1; | |
116 | ||
117 | request_module(bi.type); | |
118 | ||
119 | tuner = i2c_new_device(adapter, &bi); | |
120 | if (tuner == NULL || tuner->dev.driver == NULL) | |
121 | return -ENODEV; | |
122 | ||
123 | if (!try_module_get(tuner->dev.driver->owner)) { | |
124 | i2c_unregister_device(tuner); | |
125 | return -ENODEV; | |
126 | } | |
127 | ||
128 | port->i2c_client_tuner = tuner; | |
129 | ||
130 | return 0; | |
131 | } | |
132 | ||
add3f580 | 133 | static int saa7164_dvb_stop_port(struct saa7164_port *port) |
443c1228 ST |
134 | { |
135 | struct saa7164_dev *dev = port->dev; | |
136 | int ret; | |
137 | ||
138 | ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); | |
139 | if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { | |
140 | printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n", | |
141 | __func__, ret); | |
142 | ret = -EIO; | |
143 | } else { | |
144 | dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__); | |
145 | ret = 0; | |
146 | } | |
147 | ||
148 | return ret; | |
149 | } | |
150 | ||
add3f580 | 151 | static int saa7164_dvb_acquire_port(struct saa7164_port *port) |
443c1228 ST |
152 | { |
153 | struct saa7164_dev *dev = port->dev; | |
154 | int ret; | |
155 | ||
156 | ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); | |
157 | if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { | |
158 | printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n", | |
159 | __func__, ret); | |
160 | ret = -EIO; | |
161 | } else { | |
162 | dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); | |
163 | ret = 0; | |
164 | } | |
165 | ||
166 | return ret; | |
167 | } | |
168 | ||
add3f580 | 169 | static int saa7164_dvb_pause_port(struct saa7164_port *port) |
443c1228 ST |
170 | { |
171 | struct saa7164_dev *dev = port->dev; | |
172 | int ret; | |
173 | ||
174 | ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); | |
175 | if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) { | |
176 | printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n", | |
177 | __func__, ret); | |
178 | ret = -EIO; | |
179 | } else { | |
180 | dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); | |
181 | ret = 0; | |
182 | } | |
183 | ||
184 | return ret; | |
185 | } | |
186 | ||
187 | /* Firmware is very windows centric, meaning you have to transition | |
188 | * the part through AVStream / KS Windows stages, forwards or backwards. | |
189 | * States are: stopped, acquired (h/w), paused, started. | |
190 | */ | |
add3f580 | 191 | static int saa7164_dvb_stop_streaming(struct saa7164_port *port) |
443c1228 ST |
192 | { |
193 | struct saa7164_dev *dev = port->dev; | |
a1c592b7 ST |
194 | struct saa7164_buffer *buf; |
195 | struct list_head *p, *q; | |
443c1228 ST |
196 | int ret; |
197 | ||
198 | dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); | |
199 | ||
add3f580 ST |
200 | ret = saa7164_dvb_pause_port(port); |
201 | ret = saa7164_dvb_acquire_port(port); | |
202 | ret = saa7164_dvb_stop_port(port); | |
443c1228 | 203 | |
a1c592b7 ST |
204 | /* Mark the hardware buffers as free */ |
205 | mutex_lock(&port->dmaqueue_lock); | |
206 | list_for_each_safe(p, q, &port->dmaqueue.list) { | |
207 | buf = list_entry(p, struct saa7164_buffer, list); | |
208 | buf->flags = SAA7164_BUFFER_FREE; | |
209 | } | |
210 | mutex_unlock(&port->dmaqueue_lock); | |
211 | ||
443c1228 ST |
212 | return ret; |
213 | } | |
214 | ||
add3f580 | 215 | static int saa7164_dvb_start_port(struct saa7164_port *port) |
443c1228 ST |
216 | { |
217 | struct saa7164_dev *dev = port->dev; | |
218 | int ret = 0, result; | |
219 | ||
220 | dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); | |
221 | ||
add3f580 | 222 | saa7164_buffer_cfg_port(port); |
443c1228 ST |
223 | |
224 | /* Acquire the hardware */ | |
225 | result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE); | |
226 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
227 | printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n", | |
228 | __func__, result); | |
229 | ||
230 | /* Stop the hardware, regardless */ | |
231 | result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); | |
232 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
24f711c1 MCC |
233 | printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n", |
234 | __func__, result); | |
443c1228 ST |
235 | } |
236 | ret = -EIO; | |
237 | goto out; | |
238 | } else | |
239 | dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__); | |
240 | ||
241 | /* Pause the hardware */ | |
242 | result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE); | |
243 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
244 | printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n", | |
245 | __func__, result); | |
246 | ||
247 | /* Stop the hardware, regardless */ | |
248 | result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); | |
249 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
24f711c1 MCC |
250 | printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n", |
251 | __func__, result); | |
443c1228 ST |
252 | } |
253 | ||
254 | ret = -EIO; | |
255 | goto out; | |
256 | } else | |
257 | dprintk(DBGLVL_DVB, "%s() Paused\n", __func__); | |
258 | ||
259 | /* Start the hardware */ | |
260 | result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN); | |
261 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
262 | printk(KERN_ERR "%s() run transition failed, result = 0x%x\n", | |
263 | __func__, result); | |
264 | ||
265 | /* Stop the hardware, regardless */ | |
266 | result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP); | |
267 | if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) { | |
24f711c1 MCC |
268 | printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n", |
269 | __func__, result); | |
443c1228 ST |
270 | } |
271 | ||
272 | ret = -EIO; | |
273 | } else | |
274 | dprintk(DBGLVL_DVB, "%s() Running\n", __func__); | |
275 | ||
276 | out: | |
277 | return ret; | |
278 | } | |
279 | ||
280 | static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed) | |
281 | { | |
282 | struct dvb_demux *demux = feed->demux; | |
add3f580 | 283 | struct saa7164_port *port = (struct saa7164_port *) demux->priv; |
443c1228 ST |
284 | struct saa7164_dvb *dvb = &port->dvb; |
285 | struct saa7164_dev *dev = port->dev; | |
286 | int ret = 0; | |
287 | ||
288 | dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); | |
289 | ||
290 | if (!demux->dmx.frontend) | |
291 | return -EINVAL; | |
292 | ||
504b29cb ST |
293 | if (dvb) { |
294 | mutex_lock(&dvb->lock); | |
295 | if (dvb->feeding++ == 0) { | |
296 | /* Start transport */ | |
297 | ret = saa7164_dvb_start_port(port); | |
298 | } | |
299 | mutex_unlock(&dvb->lock); | |
300 | dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", | |
301 | __func__, port->nr, dvb->feeding); | |
443c1228 ST |
302 | } |
303 | ||
304 | return ret; | |
305 | } | |
306 | ||
307 | static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed) | |
308 | { | |
309 | struct dvb_demux *demux = feed->demux; | |
add3f580 | 310 | struct saa7164_port *port = (struct saa7164_port *) demux->priv; |
443c1228 ST |
311 | struct saa7164_dvb *dvb = &port->dvb; |
312 | struct saa7164_dev *dev = port->dev; | |
313 | int ret = 0; | |
314 | ||
315 | dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); | |
316 | ||
504b29cb ST |
317 | if (dvb) { |
318 | mutex_lock(&dvb->lock); | |
319 | if (--dvb->feeding == 0) { | |
320 | /* Stop transport */ | |
321 | ret = saa7164_dvb_stop_streaming(port); | |
322 | } | |
323 | mutex_unlock(&dvb->lock); | |
324 | dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n", | |
325 | __func__, port->nr, dvb->feeding); | |
443c1228 ST |
326 | } |
327 | ||
328 | return ret; | |
329 | } | |
330 | ||
add3f580 | 331 | static int dvb_register(struct saa7164_port *port) |
443c1228 ST |
332 | { |
333 | struct saa7164_dvb *dvb = &port->dvb; | |
334 | struct saa7164_dev *dev = port->dev; | |
335 | struct saa7164_buffer *buf; | |
336 | int result, i; | |
337 | ||
338 | dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr); | |
339 | ||
add3f580 ST |
340 | if (port->type != SAA7164_MPEG_DVB) |
341 | BUG(); | |
342 | ||
443c1228 ST |
343 | /* Sanity check that the PCI configuration space is active */ |
344 | if (port->hwcfg.BARLocation == 0) { | |
345 | result = -ENOMEM; | |
24f711c1 | 346 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n", |
443c1228 ST |
347 | DRIVER_NAME, result); |
348 | goto fail_adapter; | |
349 | } | |
350 | ||
351 | /* Init and establish defaults */ | |
352 | port->hw_streamingparams.bitspersample = 8; | |
353 | port->hw_streamingparams.samplesperline = 188; | |
354 | port->hw_streamingparams.numberoflines = | |
355 | (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; | |
356 | ||
357 | port->hw_streamingparams.pitch = 188; | |
358 | port->hw_streamingparams.linethreshold = 0; | |
61ca1500 PH |
359 | port->hw_streamingparams.pagetablelistvirt = NULL; |
360 | port->hw_streamingparams.pagetablelistphys = NULL; | |
443c1228 ST |
361 | port->hw_streamingparams.numpagetables = 2 + |
362 | ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); | |
363 | ||
364 | port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; | |
365 | ||
366 | /* Allocate the PCI resources */ | |
367 | for (i = 0; i < port->hwcfg.buffercount; i++) { | |
368 | buf = saa7164_buffer_alloc(port, | |
369 | port->hw_streamingparams.numberoflines * | |
370 | port->hw_streamingparams.pitch); | |
371 | ||
372 | if (!buf) { | |
373 | result = -ENOMEM; | |
24f711c1 | 374 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n", |
443c1228 ST |
375 | DRIVER_NAME, result); |
376 | goto fail_adapter; | |
377 | } | |
443c1228 ST |
378 | |
379 | mutex_lock(&port->dmaqueue_lock); | |
380 | list_add_tail(&buf->list, &port->dmaqueue.list); | |
381 | mutex_unlock(&port->dmaqueue_lock); | |
382 | } | |
383 | ||
384 | /* register adapter */ | |
385 | result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE, | |
386 | &dev->pci->dev, adapter_nr); | |
387 | if (result < 0) { | |
24f711c1 MCC |
388 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n", |
389 | DRIVER_NAME, result); | |
443c1228 ST |
390 | goto fail_adapter; |
391 | } | |
392 | dvb->adapter.priv = port; | |
393 | ||
394 | /* register frontend */ | |
395 | result = dvb_register_frontend(&dvb->adapter, dvb->frontend); | |
396 | if (result < 0) { | |
24f711c1 MCC |
397 | printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n", |
398 | DRIVER_NAME, result); | |
443c1228 ST |
399 | goto fail_frontend; |
400 | } | |
401 | ||
402 | /* register demux stuff */ | |
403 | dvb->demux.dmx.capabilities = | |
404 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | | |
405 | DMX_MEMORY_BASED_FILTERING; | |
406 | dvb->demux.priv = port; | |
407 | dvb->demux.filternum = 256; | |
408 | dvb->demux.feednum = 256; | |
409 | dvb->demux.start_feed = saa7164_dvb_start_feed; | |
410 | dvb->demux.stop_feed = saa7164_dvb_stop_feed; | |
411 | result = dvb_dmx_init(&dvb->demux); | |
412 | if (result < 0) { | |
413 | printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n", | |
414 | DRIVER_NAME, result); | |
415 | goto fail_dmx; | |
416 | } | |
417 | ||
418 | dvb->dmxdev.filternum = 256; | |
419 | dvb->dmxdev.demux = &dvb->demux.dmx; | |
420 | dvb->dmxdev.capabilities = 0; | |
421 | result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); | |
422 | if (result < 0) { | |
423 | printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n", | |
424 | DRIVER_NAME, result); | |
425 | goto fail_dmxdev; | |
426 | } | |
427 | ||
428 | dvb->fe_hw.source = DMX_FRONTEND_0; | |
429 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
430 | if (result < 0) { | |
24f711c1 MCC |
431 | printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", |
432 | DRIVER_NAME, result); | |
443c1228 ST |
433 | goto fail_fe_hw; |
434 | } | |
435 | ||
436 | dvb->fe_mem.source = DMX_MEMORY_FE; | |
437 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
438 | if (result < 0) { | |
24f711c1 MCC |
439 | printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", |
440 | DRIVER_NAME, result); | |
443c1228 ST |
441 | goto fail_fe_mem; |
442 | } | |
443 | ||
444 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
445 | if (result < 0) { | |
446 | printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n", | |
447 | DRIVER_NAME, result); | |
448 | goto fail_fe_conn; | |
449 | } | |
450 | ||
451 | /* register network adapter */ | |
452 | dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); | |
453 | return 0; | |
454 | ||
455 | fail_fe_conn: | |
456 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
457 | fail_fe_mem: | |
458 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
459 | fail_fe_hw: | |
460 | dvb_dmxdev_release(&dvb->dmxdev); | |
461 | fail_dmxdev: | |
462 | dvb_dmx_release(&dvb->demux); | |
463 | fail_dmx: | |
464 | dvb_unregister_frontend(dvb->frontend); | |
465 | fail_frontend: | |
466 | dvb_frontend_detach(dvb->frontend); | |
467 | dvb_unregister_adapter(&dvb->adapter); | |
468 | fail_adapter: | |
469 | return result; | |
470 | } | |
471 | ||
add3f580 | 472 | int saa7164_dvb_unregister(struct saa7164_port *port) |
443c1228 ST |
473 | { |
474 | struct saa7164_dvb *dvb = &port->dvb; | |
475 | struct saa7164_dev *dev = port->dev; | |
476 | struct saa7164_buffer *b; | |
477 | struct list_head *c, *n; | |
504b29cb | 478 | struct i2c_client *client; |
443c1228 ST |
479 | |
480 | dprintk(DBGLVL_DVB, "%s()\n", __func__); | |
481 | ||
add3f580 ST |
482 | if (port->type != SAA7164_MPEG_DVB) |
483 | BUG(); | |
484 | ||
443c1228 ST |
485 | /* Remove any allocated buffers */ |
486 | mutex_lock(&port->dmaqueue_lock); | |
487 | list_for_each_safe(c, n, &port->dmaqueue.list) { | |
488 | b = list_entry(c, struct saa7164_buffer, list); | |
489 | list_del(c); | |
add3f580 | 490 | saa7164_buffer_dealloc(b); |
443c1228 ST |
491 | } |
492 | mutex_unlock(&port->dmaqueue_lock); | |
493 | ||
494 | if (dvb->frontend == NULL) | |
495 | return 0; | |
496 | ||
504b29cb ST |
497 | /* remove I2C client for tuner */ |
498 | client = port->i2c_client_tuner; | |
499 | if (client) { | |
500 | module_put(client->dev.driver->owner); | |
501 | i2c_unregister_device(client); | |
502 | } | |
503 | ||
504 | /* remove I2C client for demodulator */ | |
505 | client = port->i2c_client_demod; | |
506 | if (client) { | |
507 | module_put(client->dev.driver->owner); | |
508 | i2c_unregister_device(client); | |
509 | } | |
510 | ||
443c1228 ST |
511 | dvb_net_release(&dvb->net); |
512 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); | |
513 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); | |
514 | dvb_dmxdev_release(&dvb->dmxdev); | |
515 | dvb_dmx_release(&dvb->demux); | |
516 | dvb_unregister_frontend(dvb->frontend); | |
517 | dvb_frontend_detach(dvb->frontend); | |
518 | dvb_unregister_adapter(&dvb->adapter); | |
519 | return 0; | |
520 | } | |
521 | ||
26b19005 | 522 | /* All the DVB attach calls go here, this function gets modified |
443c1228 ST |
523 | * for each new card. |
524 | */ | |
add3f580 | 525 | int saa7164_dvb_register(struct saa7164_port *port) |
443c1228 ST |
526 | { |
527 | struct saa7164_dev *dev = port->dev; | |
528 | struct saa7164_dvb *dvb = &port->dvb; | |
529 | struct saa7164_i2c *i2c_bus = NULL; | |
504b29cb ST |
530 | struct si2168_config si2168_config; |
531 | struct si2157_config si2157_config; | |
532 | struct i2c_adapter *adapter; | |
533 | struct i2c_board_info info; | |
534 | struct i2c_client *client_demod; | |
535 | struct i2c_client *client_tuner; | |
443c1228 ST |
536 | int ret; |
537 | ||
538 | dprintk(DBGLVL_DVB, "%s()\n", __func__); | |
539 | ||
540 | /* init frontend */ | |
541 | switch (dev->board) { | |
542 | case SAA7164_BOARD_HAUPPAUGE_HVR2200: | |
543 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: | |
544 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: | |
62dd28d0 | 545 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: |
de2fb698 | 546 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: |
8bfd4b29 | 547 | i2c_bus = &dev->i2c_bus[port->nr + 1]; |
443c1228 ST |
548 | switch (port->nr) { |
549 | case 0: | |
443c1228 ST |
550 | port->dvb.frontend = dvb_attach(tda10048_attach, |
551 | &hauppauge_hvr2200_1_config, | |
552 | &i2c_bus->i2c_adap); | |
553 | ||
554 | if (port->dvb.frontend != NULL) { | |
1f8c40b4 | 555 | /* TODO: addr is in the card struct */ |
443c1228 ST |
556 | dvb_attach(tda18271_attach, port->dvb.frontend, |
557 | 0xc0 >> 1, &i2c_bus->i2c_adap, | |
558 | &hauppauge_hvr22x0_tuner_config); | |
559 | } | |
560 | ||
561 | break; | |
562 | case 1: | |
443c1228 ST |
563 | port->dvb.frontend = dvb_attach(tda10048_attach, |
564 | &hauppauge_hvr2200_2_config, | |
565 | &i2c_bus->i2c_adap); | |
566 | ||
567 | if (port->dvb.frontend != NULL) { | |
1f8c40b4 | 568 | /* TODO: addr is in the card struct */ |
443c1228 ST |
569 | dvb_attach(tda18271_attach, port->dvb.frontend, |
570 | 0xc0 >> 1, &i2c_bus->i2c_adap, | |
151ec0d9 | 571 | &hauppauge_hvr22x0s_tuner_config); |
443c1228 ST |
572 | } |
573 | ||
574 | break; | |
575 | } | |
576 | break; | |
577 | case SAA7164_BOARD_HAUPPAUGE_HVR2250: | |
578 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: | |
e3335222 | 579 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: |
443c1228 ST |
580 | i2c_bus = &dev->i2c_bus[port->nr + 1]; |
581 | ||
582 | port->dvb.frontend = dvb_attach(s5h1411_attach, | |
583 | &hauppauge_s5h1411_config, | |
584 | &i2c_bus->i2c_adap); | |
585 | ||
586 | if (port->dvb.frontend != NULL) { | |
90e801ac ST |
587 | if (port->nr == 0) { |
588 | /* Master TDA18271 */ | |
589 | /* TODO: addr is in the card struct */ | |
590 | dvb_attach(tda18271_attach, port->dvb.frontend, | |
591 | 0xc0 >> 1, &i2c_bus->i2c_adap, | |
592 | &hauppauge_hvr22x0_tuner_config); | |
593 | } else { | |
594 | /* Slave TDA18271 */ | |
595 | dvb_attach(tda18271_attach, port->dvb.frontend, | |
596 | 0xc0 >> 1, &i2c_bus->i2c_adap, | |
597 | &hauppauge_hvr22x0s_tuner_config); | |
598 | } | |
443c1228 ST |
599 | } |
600 | ||
504b29cb ST |
601 | break; |
602 | case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: | |
603 | case SAA7164_BOARD_HAUPPAUGE_HVR2255: | |
604 | i2c_bus = &dev->i2c_bus[2]; | |
605 | ||
606 | if (port->nr == 0) { | |
607 | port->dvb.frontend = dvb_attach(lgdt3306a_attach, | |
608 | &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap); | |
609 | } else { | |
610 | port->dvb.frontend = dvb_attach(lgdt3306a_attach, | |
611 | &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap); | |
612 | } | |
613 | ||
614 | if (port->dvb.frontend != NULL) { | |
615 | ||
616 | if (port->nr == 0) { | |
3600433f MCC |
617 | si2157_attach(port, &dev->i2c_bus[0].i2c_adap, |
618 | port->dvb.frontend, 0xc0, | |
619 | &hauppauge_hvr2255_tuner_config); | |
504b29cb | 620 | } else { |
3600433f MCC |
621 | si2157_attach(port, &dev->i2c_bus[1].i2c_adap, |
622 | port->dvb.frontend, 0xc0, | |
623 | &hauppauge_hvr2255_tuner_config); | |
504b29cb ST |
624 | } |
625 | } | |
626 | break; | |
627 | case SAA7164_BOARD_HAUPPAUGE_HVR2205: | |
628 | ||
629 | if (port->nr == 0) { | |
630 | /* attach frontend */ | |
631 | memset(&si2168_config, 0, sizeof(si2168_config)); | |
632 | si2168_config.i2c_adapter = &adapter; | |
633 | si2168_config.fe = &port->dvb.frontend; | |
634 | si2168_config.ts_mode = SI2168_TS_SERIAL; | |
635 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
c0decac1 | 636 | strscpy(info.type, "si2168", I2C_NAME_SIZE); |
504b29cb ST |
637 | info.addr = 0xc8 >> 1; |
638 | info.platform_data = &si2168_config; | |
639 | request_module(info.type); | |
3600433f MCC |
640 | client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, |
641 | &info); | |
642 | if (!client_demod || !client_demod->dev.driver) | |
504b29cb | 643 | goto frontend_detach; |
3600433f | 644 | |
504b29cb ST |
645 | if (!try_module_get(client_demod->dev.driver->owner)) { |
646 | i2c_unregister_device(client_demod); | |
647 | goto frontend_detach; | |
648 | } | |
649 | port->i2c_client_demod = client_demod; | |
650 | ||
651 | /* attach tuner */ | |
652 | memset(&si2157_config, 0, sizeof(si2157_config)); | |
ee3c3e46 | 653 | si2157_config.if_port = 1; |
504b29cb ST |
654 | si2157_config.fe = port->dvb.frontend; |
655 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
c0decac1 | 656 | strscpy(info.type, "si2157", I2C_NAME_SIZE); |
504b29cb ST |
657 | info.addr = 0xc0 >> 1; |
658 | info.platform_data = &si2157_config; | |
659 | request_module(info.type); | |
3600433f MCC |
660 | client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap, |
661 | &info); | |
662 | if (!client_tuner || !client_tuner->dev.driver) { | |
504b29cb ST |
663 | module_put(client_demod->dev.driver->owner); |
664 | i2c_unregister_device(client_demod); | |
665 | goto frontend_detach; | |
666 | } | |
667 | if (!try_module_get(client_tuner->dev.driver->owner)) { | |
668 | i2c_unregister_device(client_tuner); | |
669 | module_put(client_demod->dev.driver->owner); | |
670 | i2c_unregister_device(client_demod); | |
671 | goto frontend_detach; | |
672 | } | |
673 | port->i2c_client_tuner = client_tuner; | |
674 | } else { | |
675 | /* attach frontend */ | |
676 | memset(&si2168_config, 0, sizeof(si2168_config)); | |
677 | si2168_config.i2c_adapter = &adapter; | |
678 | si2168_config.fe = &port->dvb.frontend; | |
679 | si2168_config.ts_mode = SI2168_TS_SERIAL; | |
680 | memset(&info, 0, sizeof(struct i2c_board_info)); | |
c0decac1 | 681 | strscpy(info.type, "si2168", I2C_NAME_SIZE); |
504b29cb ST |
682 | info.addr = 0xcc >> 1; |
683 | info.platform_data = &si2168_config; | |
684 | request_module(info.type); | |
3600433f MCC |
685 | client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap, |
686 | &info); | |
1555f3bf | 687 | if (!client_demod || !client_demod->dev.driver) |
504b29cb | 688 | goto frontend_detach; |
3600433f | 689 | |
504b29cb ST |
690 | if (!try_module_get(client_demod->dev.driver->owner)) { |
691 | i2c_unregister_device(client_demod); | |
692 | goto frontend_detach; | |
693 | } | |
694 | port->i2c_client_demod = client_demod; | |
695 | ||
696 | /* attach tuner */ | |
697 | memset(&si2157_config, 0, sizeof(si2157_config)); | |
698 | si2157_config.fe = port->dvb.frontend; | |
ee3c3e46 | 699 | si2157_config.if_port = 1; |
504b29cb | 700 | memset(&info, 0, sizeof(struct i2c_board_info)); |
c0decac1 | 701 | strscpy(info.type, "si2157", I2C_NAME_SIZE); |
504b29cb ST |
702 | info.addr = 0xc0 >> 1; |
703 | info.platform_data = &si2157_config; | |
704 | request_module(info.type); | |
3600433f MCC |
705 | client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap, |
706 | &info); | |
707 | if (!client_tuner || !client_tuner->dev.driver) { | |
504b29cb ST |
708 | module_put(client_demod->dev.driver->owner); |
709 | i2c_unregister_device(client_demod); | |
710 | goto frontend_detach; | |
711 | } | |
712 | if (!try_module_get(client_tuner->dev.driver->owner)) { | |
713 | i2c_unregister_device(client_tuner); | |
714 | module_put(client_demod->dev.driver->owner); | |
715 | i2c_unregister_device(client_demod); | |
716 | goto frontend_detach; | |
717 | } | |
718 | port->i2c_client_tuner = client_tuner; | |
719 | } | |
720 | ||
443c1228 ST |
721 | break; |
722 | default: | |
723 | printk(KERN_ERR "%s: The frontend isn't supported\n", | |
724 | dev->name); | |
725 | break; | |
726 | } | |
727 | if (NULL == dvb->frontend) { | |
728 | printk(KERN_ERR "%s() Frontend initialization failed\n", | |
729 | __func__); | |
730 | return -1; | |
731 | } | |
732 | ||
443c1228 ST |
733 | /* register everything */ |
734 | ret = dvb_register(port); | |
735 | if (ret < 0) { | |
736 | if (dvb->frontend->ops.release) | |
737 | dvb->frontend->ops.release(dvb->frontend); | |
738 | return ret; | |
739 | } | |
740 | ||
741 | return 0; | |
504b29cb ST |
742 | |
743 | frontend_detach: | |
744 | printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__); | |
745 | return -1; | |
443c1228 ST |
746 | } |
747 |