1 /*
2 * tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
3 *
4 * Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
5 *
6 * Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
7 * - DVB-T support
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation version 2
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23 #include <linux/module.h>
24 #include <linux/kernel.h>
25 #include <linux/slab.h>
26 #include <linux/usb.h>
27 #include <linux/i2c.h>
28 #include "tm6000.h"
29 #include "tm6000-regs.h"
30 #include <media/v4l2-common.h>
31 #include <media/tuner.h>
32
33 #define USB_TIMEOUT (5 * HZ) /* ms */
34
tm6000_read_write_usb(struct tm6000_core * dev,u8 req_type,u8 req,u16 value,u16 index,u8 * buf,u16 len)35 int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
36 u16 value, u16 index, u8 *buf, u16 len)
37 {
38 int ret, i;
39 unsigned int pipe;
40 u8 *data = NULL;
41 int delay = 5000;
42
43 if (len) {
44 data = kzalloc(len, GFP_KERNEL);
45 if (!data)
46 return -ENOMEM;
47 }
48
49 mutex_lock(&dev->usb_lock);
50
51 if (req_type & USB_DIR_IN)
52 pipe = usb_rcvctrlpipe(dev->udev, 0);
53 else {
54 pipe = usb_sndctrlpipe(dev->udev, 0);
55 memcpy(data, buf, len);
56 }
57
58 if (tm6000_debug & V4L2_DEBUG_I2C) {
59 printk(KERN_DEBUG "(dev %p, pipe %08x): ", dev->udev, pipe);
60
61 printk(KERN_CONT "%s: %02x %02x %02x %02x %02x %02x %02x %02x ",
62 (req_type & USB_DIR_IN) ? " IN" : "OUT",
63 req_type, req, value&0xff, value>>8, index&0xff,
64 index>>8, len&0xff, len>>8);
65
66 if (!(req_type & USB_DIR_IN)) {
67 printk(KERN_CONT ">>> ");
68 for (i = 0; i < len; i++)
69 printk(KERN_CONT " %02x", buf[i]);
70 printk(KERN_CONT "\n");
71 }
72 }
73
74 ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index,
75 data, len, USB_TIMEOUT);
76
77 if (req_type & USB_DIR_IN)
78 memcpy(buf, data, len);
79
80 if (tm6000_debug & V4L2_DEBUG_I2C) {
81 if (ret < 0) {
82 if (req_type & USB_DIR_IN)
83 printk(KERN_DEBUG "<<< (len=%d)\n", len);
84
85 printk(KERN_CONT "%s: Error #%d\n", __func__, ret);
86 } else if (req_type & USB_DIR_IN) {
87 printk(KERN_CONT "<<< ");
88 for (i = 0; i < len; i++)
89 printk(KERN_CONT " %02x", buf[i]);
90 printk(KERN_CONT "\n");
91 }
92 }
93
94 kfree(data);
95
96 if (dev->quirks & TM6000_QUIRK_NO_USB_DELAY)
97 delay = 0;
98
99 if (req == REQ_16_SET_GET_I2C_WR1_RDN && !(req_type & USB_DIR_IN)) {
100 unsigned int tsleep;
101 /* Calculate delay time, 14000us for 64 bytes */
102 tsleep = (len * 200) + 200;
103 if (tsleep < delay)
104 tsleep = delay;
105 usleep_range(tsleep, tsleep + 1000);
106 }
107 else if (delay)
108 usleep_range(delay, delay + 1000);
109
110 mutex_unlock(&dev->usb_lock);
111 return ret;
112 }
113
tm6000_set_reg(struct tm6000_core * dev,u8 req,u16 value,u16 index)114 int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
115 {
116 return
117 tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
118 req, value, index, NULL, 0);
119 }
120 EXPORT_SYMBOL_GPL(tm6000_set_reg);
121
tm6000_get_reg(struct tm6000_core * dev,u8 req,u16 value,u16 index)122 int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
123 {
124 int rc;
125 u8 buf[1];
126
127 rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
128 value, index, buf, 1);
129
130 if (rc < 0)
131 return rc;
132
133 return *buf;
134 }
135 EXPORT_SYMBOL_GPL(tm6000_get_reg);
136
tm6000_set_reg_mask(struct tm6000_core * dev,u8 req,u16 value,u16 index,u16 mask)137 int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
138 u16 index, u16 mask)
139 {
140 int rc;
141 u8 buf[1];
142 u8 new_index;
143
144 rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
145 value, 0, buf, 1);
146
147 if (rc < 0)
148 return rc;
149
150 new_index = (buf[0] & ~mask) | (index & mask);
151
152 if (new_index == buf[0])
153 return 0;
154
155 return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
156 req, value, new_index, NULL, 0);
157 }
158 EXPORT_SYMBOL_GPL(tm6000_set_reg_mask);
159
tm6000_get_reg16(struct tm6000_core * dev,u8 req,u16 value,u16 index)160 int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index)
161 {
162 int rc;
163 u8 buf[2];
164
165 rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
166 value, index, buf, 2);
167
168 if (rc < 0)
169 return rc;
170
171 return buf[1]|buf[0]<<8;
172 }
173
tm6000_get_reg32(struct tm6000_core * dev,u8 req,u16 value,u16 index)174 int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index)
175 {
176 int rc;
177 u8 buf[4];
178
179 rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
180 value, index, buf, 4);
181
182 if (rc < 0)
183 return rc;
184
185 return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
186 }
187
tm6000_i2c_reset(struct tm6000_core * dev,u16 tsleep)188 int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
189 {
190 int rc;
191
192 rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
193 if (rc < 0)
194 return rc;
195
196 msleep(tsleep);
197
198 rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
199 msleep(tsleep);
200
201 return rc;
202 }
203
tm6000_set_fourcc_format(struct tm6000_core * dev)204 void tm6000_set_fourcc_format(struct tm6000_core *dev)
205 {
206 if (dev->dev_type == TM6010) {
207 int val;
208
209 val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, 0) & 0xfc;
210 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
211 tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val);
212 else
213 tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val | 1);
214 } else {
215 if (dev->fourcc == V4L2_PIX_FMT_UYVY)
216 tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
217 else
218 tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
219 }
220 }
221
tm6000_set_vbi(struct tm6000_core * dev)222 static void tm6000_set_vbi(struct tm6000_core *dev)
223 {
224 /*
225 * FIXME:
226 * VBI lines and start/end are different between 60Hz and 50Hz
227 * So, it is very likely that we need to change the config to
228 * something that takes it into account, doing something different
229 * if (dev->norm & V4L2_STD_525_60)
230 */
231
232 if (dev->dev_type == TM6010) {
233 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
234 tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
235 tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
236 tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
237 tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
238 tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
239 tm6000_set_reg(dev,
240 TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
241 tm6000_set_reg(dev,
242 TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
243 tm6000_set_reg(dev,
244 TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
245 tm6000_set_reg(dev,
246 TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
247 tm6000_set_reg(dev,
248 TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
249 tm6000_set_reg(dev,
250 TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
251 tm6000_set_reg(dev,
252 TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
253 tm6000_set_reg(dev,
254 TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
255 tm6000_set_reg(dev,
256 TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
257 tm6000_set_reg(dev,
258 TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
259 tm6000_set_reg(dev,
260 TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
261 tm6000_set_reg(dev,
262 TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
263 tm6000_set_reg(dev,
264 TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
265 tm6000_set_reg(dev,
266 TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
267 tm6000_set_reg(dev,
268 TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
269 tm6000_set_reg(dev,
270 TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
271 tm6000_set_reg(dev,
272 TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
273 tm6000_set_reg(dev,
274 TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
275 tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
276 tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
277 tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
278 tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
279 tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
280 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
281 }
282 }
283
tm6000_init_analog_mode(struct tm6000_core * dev)284 int tm6000_init_analog_mode(struct tm6000_core *dev)
285 {
286 struct v4l2_frequency f;
287
288 if (dev->dev_type == TM6010) {
289 u8 active = TM6010_REQ07_RCC_ACTIVE_IF_AUDIO_ENABLE;
290
291 if (!dev->radio)
292 active |= TM6010_REQ07_RCC_ACTIVE_IF_VIDEO_ENABLE;
293
294 /* Enable video and audio */
295 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
296 active, 0x60);
297 /* Disable TS input */
298 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
299 0x00, 0x40);
300 } else {
301 /* Enables soft reset */
302 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
303
304 if (dev->scaler)
305 /* Disable Hfilter and Enable TS Drop err */
306 tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
307 else /* Enable Hfilter and disable TS Drop err */
308 tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);
309
310 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
311 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x23);
312 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
313 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
314 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
315 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f);
316
317 /* AP Software reset */
318 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
319 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
320
321 tm6000_set_fourcc_format(dev);
322
323 /* Disables soft reset */
324 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
325 }
326 msleep(20);
327
328 /* Tuner firmware can now be loaded */
329
330 /*
331 * FIXME: This is a hack! xc3028 "sleeps" when no channel is detected
332 * for more than a few seconds. Not sure why, as this behavior does
333 * not happen on other devices with xc3028. So, I suspect that it
334 * is yet another bug at tm6000. After start sleeping, decoding
335 * doesn't start automatically. Instead, it requires some
336 * I2C commands to wake it up. As we want to have image at the
337 * beginning, we needed to add this hack. The better would be to
338 * discover some way to make tm6000 to wake up without this hack.
339 */
340 f.frequency = dev->freq;
341 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
342
343 msleep(100);
344 tm6000_set_standard(dev);
345 tm6000_set_vbi(dev);
346 tm6000_set_audio_bitrate(dev, 48000);
347
348 /* switch dvb led off */
349 if (dev->gpio.dvb_led) {
350 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
351 dev->gpio.dvb_led, 0x01);
352 }
353
354 return 0;
355 }
356
tm6000_init_digital_mode(struct tm6000_core * dev)357 int tm6000_init_digital_mode(struct tm6000_core *dev)
358 {
359 if (dev->dev_type == TM6010) {
360 /* Disable video and audio */
361 tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
362 0x00, 0x60);
363 /* Enable TS input */
364 tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
365 0x40, 0x40);
366 /* all power down, but not the digital data port */
367 tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
368 tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
369 tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
370 } else {
371 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
372 tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
373 tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
374 tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x08);
375 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
376 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
377 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0xd8);
378 tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
379 tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
380 tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
381 tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x37);
382 tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
383 tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
384 tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);
385
386 tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
387 tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
388 tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0x08);
389 msleep(50);
390
391 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
392 msleep(50);
393 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
394 msleep(50);
395 tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
396 msleep(100);
397 }
398
399 /* switch dvb led on */
400 if (dev->gpio.dvb_led) {
401 tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
402 dev->gpio.dvb_led, 0x00);
403 }
404
405 return 0;
406 }
407 EXPORT_SYMBOL(tm6000_init_digital_mode);
408
409 struct reg_init {
410 u8 req;
411 u8 reg;
412 u8 val;
413 };
414
415 /* The meaning of those initializations are unknown */
416 static struct reg_init tm6000_init_tab[] = {
417 /* REG VALUE */
418 { TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f },
419 { TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
420 { TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
421 { TM6010_REQ07_RD5_POWERSAVE, 0x4f },
422 { TM6000_REQ07_RDA_CLK_SEL, 0x23 },
423 { TM6000_REQ07_RDB_OUT_SEL, 0x08 },
424 { TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x00 },
425 { TM6000_REQ07_RE3_VADC_INP_LPF_SEL1, 0x10 },
426 { TM6000_REQ07_RE5_VADC_INP_LPF_SEL2, 0x00 },
427 { TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0x00 },
428 { TM6000_REQ07_REB_VADC_AADC_MODE, 0x64 }, /* 48000 bits/sample, external input */
429 { TM6000_REQ07_REE_VADC_CTRL_SEL_CONTROL, 0xc2 },
430
431 { TM6010_REQ07_R3F_RESET, 0x01 }, /* Start of soft reset */
432 { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
433 { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
434 { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
435 { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
436 { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
437 { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
438 { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
439 { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
440 { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
441 { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
442 { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
443 { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
444 { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
445 { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
446 { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
447 { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
448 { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
449 { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
450 { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
451 { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
452 { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
453 { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
454 { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
455 { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
456 { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
457 { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
458 { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
459 { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
460 { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
461 { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
462 { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
463 { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
464 { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
465 { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
466 { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
467 { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
468 { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
469 { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
470 { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
471 { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
472 { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
473 { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
474 { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
475 { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
476 { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
477 { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
478 { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
479 { TM6010_REQ07_RC3_HSTART1, 0x88 },
480 { TM6010_REQ07_R3F_RESET, 0x00 }, /* End of the soft reset */
481 { TM6010_REQ05_R18_IMASK7, 0x00 },
482 };
483
484 static struct reg_init tm6010_init_tab[] = {
485 { TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
486 { TM6010_REQ07_RC4_HSTART0, 0xa0 },
487 { TM6010_REQ07_RC6_HEND0, 0x40 },
488 { TM6010_REQ07_RCA_VEND0, 0x31 },
489 { TM6010_REQ07_RCC_ACTIVE_IF, 0xe1 },
490 { TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
491 { TM6010_REQ07_RFE_POWER_DOWN, 0x7f },
492
493 { TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
494 { TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
495 { TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
496 { TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
497 { TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
498 { TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
499 { TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
500 { TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
501 { TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },
502
503 { TM6010_REQ07_R3F_RESET, 0x01 },
504 { TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
505 { TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
506 { TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
507 { TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
508 { TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
509 { TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
510 { TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
511 { TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
512 { TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
513 { TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
514 { TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
515 { TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
516 { TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
517 { TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
518 { TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
519 { TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
520 { TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
521 { TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
522 { TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
523 { TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
524 { TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
525 { TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
526 { TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
527 { TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
528 { TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
529 { TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
530 { TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
531 { TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
532 { TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
533 { TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
534 { TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
535 { TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
536 { TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
537 { TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
538 { TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
539 { TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
540 { TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
541 { TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
542 { TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
543 { TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
544 { TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
545 { TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
546 { TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
547 { TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
548 { TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
549 { TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
550 { TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
551 { TM6010_REQ07_RC3_HSTART1, 0x88 },
552 { TM6010_REQ07_R3F_RESET, 0x00 },
553
554 { TM6010_REQ05_R18_IMASK7, 0x00 },
555
556 { TM6010_REQ07_RDC_IR_LEADER1, 0xaa },
557 { TM6010_REQ07_RDD_IR_LEADER0, 0x30 },
558 { TM6010_REQ07_RDE_IR_PULSE_CNT1, 0x20 },
559 { TM6010_REQ07_RDF_IR_PULSE_CNT0, 0xd0 },
560 { REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
561 { TM6010_REQ07_RD8_IR, 0x0f },
562
563 /* set remote wakeup key:any key wakeup */
564 { TM6010_REQ07_RE5_REMOTE_WAKEUP, 0xfe },
565 { TM6010_REQ07_RDA_IR_WAKEUP_SEL, 0xff },
566 };
567
tm6000_init(struct tm6000_core * dev)568 int tm6000_init(struct tm6000_core *dev)
569 {
570 int board, rc = 0, i, size;
571 struct reg_init *tab;
572
573 /* Check board revision */
574 board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
575 if (board >= 0) {
576 switch (board & 0xff) {
577 case 0xf3:
578 printk(KERN_INFO "Found tm6000\n");
579 if (dev->dev_type != TM6000)
580 dev->dev_type = TM6000;
581 break;
582 case 0xf4:
583 printk(KERN_INFO "Found tm6010\n");
584 if (dev->dev_type != TM6010)
585 dev->dev_type = TM6010;
586 break;
587 default:
588 printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
589 }
590 } else
591 printk(KERN_ERR "Error %i while retrieving board version\n", board);
592
593 if (dev->dev_type == TM6010) {
594 tab = tm6010_init_tab;
595 size = ARRAY_SIZE(tm6010_init_tab);
596 } else {
597 tab = tm6000_init_tab;
598 size = ARRAY_SIZE(tm6000_init_tab);
599 }
600
601 /* Load board's initialization table */
602 for (i = 0; i < size; i++) {
603 rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val);
604 if (rc < 0) {
605 printk(KERN_ERR "Error %i while setting req %d, "
606 "reg %d to value %d\n", rc,
607 tab[i].req, tab[i].reg, tab[i].val);
608 return rc;
609 }
610 }
611
612 msleep(5); /* Just to be conservative */
613
614 rc = tm6000_cards_setup(dev);
615
616 return rc;
617 }
618
619
tm6000_set_audio_bitrate(struct tm6000_core * dev,int bitrate)620 int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
621 {
622 int val = 0;
623 u8 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
624 u8 areg_0a = 0x91; /* SIF 48KHz */
625
626 switch (bitrate) {
627 case 48000:
628 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
629 areg_0a = 0x91; /* SIF 48KHz */
630 dev->audio_bitrate = bitrate;
631 break;
632 case 32000:
633 areg_f0 = 0x00; /* ADC MCLK = 375 Fs */
634 areg_0a = 0x90; /* SIF 32KHz */
635 dev->audio_bitrate = bitrate;
636 break;
637 default:
638 return -EINVAL;
639 }
640
641
642 /* enable I2S, if we use sif or external I2S device */
643 if (dev->dev_type == TM6010) {
644 val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, areg_0a);
645 if (val < 0)
646 return val;
647
648 val = tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
649 areg_f0, 0xf0);
650 if (val < 0)
651 return val;
652 } else {
653 val = tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
654 areg_f0, 0xf0);
655 if (val < 0)
656 return val;
657 }
658 return 0;
659 }
660 EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);
661
tm6000_set_audio_rinput(struct tm6000_core * dev)662 int tm6000_set_audio_rinput(struct tm6000_core *dev)
663 {
664 if (dev->dev_type == TM6010) {
665 /* Audio crossbar setting, default SIF1 */
666 u8 areg_f0;
667 u8 areg_07 = 0x10;
668
669 switch (dev->rinput.amux) {
670 case TM6000_AMUX_SIF1:
671 case TM6000_AMUX_SIF2:
672 areg_f0 = 0x03;
673 areg_07 = 0x30;
674 break;
675 case TM6000_AMUX_ADC1:
676 areg_f0 = 0x00;
677 break;
678 case TM6000_AMUX_ADC2:
679 areg_f0 = 0x08;
680 break;
681 case TM6000_AMUX_I2S:
682 areg_f0 = 0x04;
683 break;
684 default:
685 printk(KERN_INFO "%s: audio input dosn't support\n",
686 dev->name);
687 return 0;
688 break;
689 }
690 /* Set audio input crossbar */
691 tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
692 areg_f0, 0x0f);
693 /* Mux overflow workaround */
694 tm6000_set_reg_mask(dev, TM6010_REQ07_R07_OUTPUT_CONTROL,
695 areg_07, 0xf0);
696 } else {
697 u8 areg_eb;
698 /* Audio setting, default LINE1 */
699 switch (dev->rinput.amux) {
700 case TM6000_AMUX_ADC1:
701 areg_eb = 0x00;
702 break;
703 case TM6000_AMUX_ADC2:
704 areg_eb = 0x04;
705 break;
706 default:
707 printk(KERN_INFO "%s: audio input dosn't support\n",
708 dev->name);
709 return 0;
710 break;
711 }
712 /* Set audio input */
713 tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
714 areg_eb, 0x0f);
715 }
716 return 0;
717 }
718
tm6010_set_mute_sif(struct tm6000_core * dev,u8 mute)719 static void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
720 {
721 u8 mute_reg = 0;
722
723 if (mute)
724 mute_reg = 0x08;
725
726 tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08);
727 }
728
tm6010_set_mute_adc(struct tm6000_core * dev,u8 mute)729 static void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
730 {
731 u8 mute_reg = 0;
732
733 if (mute)
734 mute_reg = 0x20;
735
736 if (dev->dev_type == TM6010) {
737 tm6000_set_reg_mask(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL,
738 mute_reg, 0x20);
739 tm6000_set_reg_mask(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL,
740 mute_reg, 0x20);
741 } else {
742 tm6000_set_reg_mask(dev, TM6000_REQ07_REC_VADC_AADC_LVOL,
743 mute_reg, 0x20);
744 tm6000_set_reg_mask(dev, TM6000_REQ07_RED_VADC_AADC_RVOL,
745 mute_reg, 0x20);
746 }
747 }
748
tm6000_tvaudio_set_mute(struct tm6000_core * dev,u8 mute)749 int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute)
750 {
751 enum tm6000_mux mux;
752
753 if (dev->radio)
754 mux = dev->rinput.amux;
755 else
756 mux = dev->vinput[dev->input].amux;
757
758 switch (mux) {
759 case TM6000_AMUX_SIF1:
760 case TM6000_AMUX_SIF2:
761 if (dev->dev_type == TM6010)
762 tm6010_set_mute_sif(dev, mute);
763 else {
764 printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
765 " SIF audio inputs. Please check the %s"
766 " configuration.\n", dev->name);
767 return -EINVAL;
768 }
769 break;
770 case TM6000_AMUX_ADC1:
771 case TM6000_AMUX_ADC2:
772 tm6010_set_mute_adc(dev, mute);
773 break;
774 default:
775 return -EINVAL;
776 break;
777 }
778 return 0;
779 }
780
tm6010_set_volume_sif(struct tm6000_core * dev,int vol)781 static void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
782 {
783 u8 vol_reg;
784
785 vol_reg = vol & 0x0F;
786
787 if (vol < 0)
788 vol_reg |= 0x40;
789
790 tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, vol_reg);
791 tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg);
792 }
793
tm6010_set_volume_adc(struct tm6000_core * dev,int vol)794 static void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
795 {
796 u8 vol_reg;
797
798 vol_reg = (vol + 0x10) & 0x1f;
799
800 if (dev->dev_type == TM6010) {
801 tm6000_set_reg(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, vol_reg);
802 tm6000_set_reg(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, vol_reg);
803 } else {
804 tm6000_set_reg(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, vol_reg);
805 tm6000_set_reg(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, vol_reg);
806 }
807 }
808
tm6000_set_volume(struct tm6000_core * dev,int vol)809 void tm6000_set_volume(struct tm6000_core *dev, int vol)
810 {
811 enum tm6000_mux mux;
812
813 if (dev->radio) {
814 mux = dev->rinput.amux;
815 vol += 8; /* Offset to 0 dB */
816 } else
817 mux = dev->vinput[dev->input].amux;
818
819 switch (mux) {
820 case TM6000_AMUX_SIF1:
821 case TM6000_AMUX_SIF2:
822 if (dev->dev_type == TM6010)
823 tm6010_set_volume_sif(dev, vol);
824 else
825 printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
826 " SIF audio inputs. Please check the %s"
827 " configuration.\n", dev->name);
828 break;
829 case TM6000_AMUX_ADC1:
830 case TM6000_AMUX_ADC2:
831 tm6010_set_volume_adc(dev, vol);
832 break;
833 default:
834 break;
835 }
836 }
837
838 static LIST_HEAD(tm6000_devlist);
839 static DEFINE_MUTEX(tm6000_devlist_mutex);
840
841 /*
842 * tm6000_realease_resource()
843 */
844
tm6000_remove_from_devlist(struct tm6000_core * dev)845 void tm6000_remove_from_devlist(struct tm6000_core *dev)
846 {
847 mutex_lock(&tm6000_devlist_mutex);
848 list_del(&dev->devlist);
849 mutex_unlock(&tm6000_devlist_mutex);
850 };
851
tm6000_add_into_devlist(struct tm6000_core * dev)852 void tm6000_add_into_devlist(struct tm6000_core *dev)
853 {
854 mutex_lock(&tm6000_devlist_mutex);
855 list_add_tail(&dev->devlist, &tm6000_devlist);
856 mutex_unlock(&tm6000_devlist_mutex);
857 };
858
859 /*
860 * Extension interface
861 */
862
863 static LIST_HEAD(tm6000_extension_devlist);
864
tm6000_call_fillbuf(struct tm6000_core * dev,enum tm6000_ops_type type,char * buf,int size)865 int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
866 char *buf, int size)
867 {
868 struct tm6000_ops *ops = NULL;
869
870 /* FIXME: tm6000_extension_devlist_lock should be a spinlock */
871
872 if (!list_empty(&tm6000_extension_devlist)) {
873 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
874 if (ops->fillbuf && ops->type == type)
875 ops->fillbuf(dev, buf, size);
876 }
877 }
878
879 return 0;
880 }
881
tm6000_register_extension(struct tm6000_ops * ops)882 int tm6000_register_extension(struct tm6000_ops *ops)
883 {
884 struct tm6000_core *dev = NULL;
885
886 mutex_lock(&tm6000_devlist_mutex);
887 list_add_tail(&ops->next, &tm6000_extension_devlist);
888 list_for_each_entry(dev, &tm6000_devlist, devlist) {
889 ops->init(dev);
890 printk(KERN_INFO "%s: Initialized (%s) extension\n",
891 dev->name, ops->name);
892 }
893 mutex_unlock(&tm6000_devlist_mutex);
894 return 0;
895 }
896 EXPORT_SYMBOL(tm6000_register_extension);
897
tm6000_unregister_extension(struct tm6000_ops * ops)898 void tm6000_unregister_extension(struct tm6000_ops *ops)
899 {
900 struct tm6000_core *dev = NULL;
901
902 mutex_lock(&tm6000_devlist_mutex);
903 list_for_each_entry(dev, &tm6000_devlist, devlist)
904 ops->fini(dev);
905
906 printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
907 list_del(&ops->next);
908 mutex_unlock(&tm6000_devlist_mutex);
909 }
910 EXPORT_SYMBOL(tm6000_unregister_extension);
911
tm6000_init_extension(struct tm6000_core * dev)912 void tm6000_init_extension(struct tm6000_core *dev)
913 {
914 struct tm6000_ops *ops = NULL;
915
916 mutex_lock(&tm6000_devlist_mutex);
917 if (!list_empty(&tm6000_extension_devlist)) {
918 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
919 if (ops->init)
920 ops->init(dev);
921 }
922 }
923 mutex_unlock(&tm6000_devlist_mutex);
924 }
925
tm6000_close_extension(struct tm6000_core * dev)926 void tm6000_close_extension(struct tm6000_core *dev)
927 {
928 struct tm6000_ops *ops = NULL;
929
930 mutex_lock(&tm6000_devlist_mutex);
931 if (!list_empty(&tm6000_extension_devlist)) {
932 list_for_each_entry(ops, &tm6000_extension_devlist, next) {
933 if (ops->fini)
934 ops->fini(dev);
935 }
936 }
937 mutex_unlock(&tm6000_devlist_mutex);
938 }
939