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
35int 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
114int 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}
120EXPORT_SYMBOL_GPL(tm6000_set_reg);
121
122int 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}
135EXPORT_SYMBOL_GPL(tm6000_get_reg);
136
137int 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}
158EXPORT_SYMBOL_GPL(tm6000_set_reg_mask);
159
160int 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
174int 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
188int 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
204void 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
222static 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
284int 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
357int 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}
407EXPORT_SYMBOL(tm6000_init_digital_mode);
408
409struct reg_init {
410	u8 req;
411	u8 reg;
412	u8 val;
413};
414
415/* The meaning of those initializations are unknown */
416static 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
484static 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
568int 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
620int 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}
660EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);
661
662int 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
719static 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
729static 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
749int 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
781static 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
794static 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
809void 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
838static LIST_HEAD(tm6000_devlist);
839static DEFINE_MUTEX(tm6000_devlist_mutex);
840
841/*
842 * tm6000_realease_resource()
843 */
844
845void 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
852void 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
863static LIST_HEAD(tm6000_extension_devlist);
864
865int 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
882int 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}
896EXPORT_SYMBOL(tm6000_register_extension);
897
898void 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}
910EXPORT_SYMBOL(tm6000_unregister_extension);
911
912void 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
926void 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