1/*
2 * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
3 *
4 * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
5 * This code is placed under the terms of the GNU General Public License v2
6 */
7
8#include <linux/i2c.h>
9#include <linux/slab.h>
10#include <linux/videodev2.h>
11#include <linux/delay.h>
12#include <linux/module.h>
13#include <media/v4l2-device.h>
14#include <media/tvp5150.h>
15#include <media/v4l2-ctrls.h>
16
17#include "tvp5150_reg.h"
18
19#define TVP5150_H_MAX		720U
20#define TVP5150_V_MAX_525_60	480U
21#define TVP5150_V_MAX_OTHERS	576U
22#define TVP5150_MAX_CROP_LEFT	511
23#define TVP5150_MAX_CROP_TOP	127
24#define TVP5150_CROP_SHIFT	2
25
26MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
27MODULE_AUTHOR("Mauro Carvalho Chehab");
28MODULE_LICENSE("GPL");
29
30
31static int debug;
32module_param(debug, int, 0644);
33MODULE_PARM_DESC(debug, "Debug level (0-2)");
34
35struct tvp5150 {
36	struct v4l2_subdev sd;
37	struct v4l2_ctrl_handler hdl;
38	struct v4l2_rect rect;
39
40	v4l2_std_id norm;	/* Current set standard */
41	u32 input;
42	u32 output;
43	int enable;
44};
45
46static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
47{
48	return container_of(sd, struct tvp5150, sd);
49}
50
51static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
52{
53	return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
54}
55
56static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
57{
58	struct i2c_client *c = v4l2_get_subdevdata(sd);
59	int rc;
60
61	rc = i2c_smbus_read_byte_data(c, addr);
62	if (rc < 0) {
63		v4l2_err(sd, "i2c i/o error: rc == %d\n", rc);
64		return rc;
65	}
66
67	v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, rc);
68
69	return rc;
70}
71
72static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
73				 unsigned char value)
74{
75	struct i2c_client *c = v4l2_get_subdevdata(sd);
76	int rc;
77
78	v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", addr, value);
79	rc = i2c_smbus_write_byte_data(c, addr, value);
80	if (rc < 0)
81		v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d\n", rc);
82}
83
84static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
85				const u8 end, int max_line)
86{
87	int i = 0;
88
89	while (init != (u8)(end + 1)) {
90		if ((i % max_line) == 0) {
91			if (i > 0)
92				printk("\n");
93			printk("tvp5150: %s reg 0x%02x = ", s, init);
94		}
95		printk("%02x ", tvp5150_read(sd, init));
96
97		init++;
98		i++;
99	}
100	printk("\n");
101}
102
103static int tvp5150_log_status(struct v4l2_subdev *sd)
104{
105	printk("tvp5150: Video input source selection #1 = 0x%02x\n",
106			tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
107	printk("tvp5150: Analog channel controls = 0x%02x\n",
108			tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
109	printk("tvp5150: Operation mode controls = 0x%02x\n",
110			tvp5150_read(sd, TVP5150_OP_MODE_CTL));
111	printk("tvp5150: Miscellaneous controls = 0x%02x\n",
112			tvp5150_read(sd, TVP5150_MISC_CTL));
113	printk("tvp5150: Autoswitch mask= 0x%02x\n",
114			tvp5150_read(sd, TVP5150_AUTOSW_MSK));
115	printk("tvp5150: Color killer threshold control = 0x%02x\n",
116			tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
117	printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
118			tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
119			tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
120			tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
121	printk("tvp5150: Brightness control = 0x%02x\n",
122			tvp5150_read(sd, TVP5150_BRIGHT_CTL));
123	printk("tvp5150: Color saturation control = 0x%02x\n",
124			tvp5150_read(sd, TVP5150_SATURATION_CTL));
125	printk("tvp5150: Hue control = 0x%02x\n",
126			tvp5150_read(sd, TVP5150_HUE_CTL));
127	printk("tvp5150: Contrast control = 0x%02x\n",
128			tvp5150_read(sd, TVP5150_CONTRAST_CTL));
129	printk("tvp5150: Outputs and data rates select = 0x%02x\n",
130			tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
131	printk("tvp5150: Configuration shared pins = 0x%02x\n",
132			tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
133	printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
134			tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
135			tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
136	printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
137			tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
138			tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
139	printk("tvp5150: Genlock/RTC = 0x%02x\n",
140			tvp5150_read(sd, TVP5150_GENLOCK));
141	printk("tvp5150: Horizontal sync start = 0x%02x\n",
142			tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
143	printk("tvp5150: Vertical blanking start = 0x%02x\n",
144			tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
145	printk("tvp5150: Vertical blanking stop = 0x%02x\n",
146			tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
147	printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
148			tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
149			tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
150	printk("tvp5150: Interrupt reset register B = 0x%02x\n",
151			tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
152	printk("tvp5150: Interrupt enable register B = 0x%02x\n",
153			tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
154	printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
155			tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
156	printk("tvp5150: Video standard = 0x%02x\n",
157			tvp5150_read(sd, TVP5150_VIDEO_STD));
158	printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
159			tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
160			tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
161	printk("tvp5150: Macrovision on counter = 0x%02x\n",
162			tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
163	printk("tvp5150: Macrovision off counter = 0x%02x\n",
164			tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
165	printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
166			(tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
167	printk("tvp5150: Device ID = %02x%02x\n",
168			tvp5150_read(sd, TVP5150_MSB_DEV_ID),
169			tvp5150_read(sd, TVP5150_LSB_DEV_ID));
170	printk("tvp5150: ROM version = (hex) %02x.%02x\n",
171			tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
172			tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
173	printk("tvp5150: Vertical line count = 0x%02x%02x\n",
174			tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
175			tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
176	printk("tvp5150: Interrupt status register B = 0x%02x\n",
177			tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
178	printk("tvp5150: Interrupt active register B = 0x%02x\n",
179			tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
180	printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
181			tvp5150_read(sd, TVP5150_STATUS_REG_1),
182			tvp5150_read(sd, TVP5150_STATUS_REG_2),
183			tvp5150_read(sd, TVP5150_STATUS_REG_3),
184			tvp5150_read(sd, TVP5150_STATUS_REG_4),
185			tvp5150_read(sd, TVP5150_STATUS_REG_5));
186
187	dump_reg_range(sd, "Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
188			TVP5150_TELETEXT_FIL1_END, 8);
189	dump_reg_range(sd, "Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
190			TVP5150_TELETEXT_FIL2_END, 8);
191
192	printk("tvp5150: Teletext filter enable = 0x%02x\n",
193			tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
194	printk("tvp5150: Interrupt status register A = 0x%02x\n",
195			tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
196	printk("tvp5150: Interrupt enable register A = 0x%02x\n",
197			tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
198	printk("tvp5150: Interrupt configuration = 0x%02x\n",
199			tvp5150_read(sd, TVP5150_INT_CONF));
200	printk("tvp5150: VDP status register = 0x%02x\n",
201			tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
202	printk("tvp5150: FIFO word count = 0x%02x\n",
203			tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
204	printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
205			tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
206	printk("tvp5150: FIFO reset = 0x%02x\n",
207			tvp5150_read(sd, TVP5150_FIFO_RESET));
208	printk("tvp5150: Line number interrupt = 0x%02x\n",
209			tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
210	printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
211			tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
212			tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
213	printk("tvp5150: FIFO output control = 0x%02x\n",
214			tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
215	printk("tvp5150: Full field enable = 0x%02x\n",
216			tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
217	printk("tvp5150: Full field mode register = 0x%02x\n",
218			tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
219
220	dump_reg_range(sd, "CC   data",   TVP5150_CC_DATA_INI,
221			TVP5150_CC_DATA_END, 8);
222
223	dump_reg_range(sd, "WSS  data",   TVP5150_WSS_DATA_INI,
224			TVP5150_WSS_DATA_END, 8);
225
226	dump_reg_range(sd, "VPS  data",   TVP5150_VPS_DATA_INI,
227			TVP5150_VPS_DATA_END, 8);
228
229	dump_reg_range(sd, "VITC data",   TVP5150_VITC_DATA_INI,
230			TVP5150_VITC_DATA_END, 10);
231
232	dump_reg_range(sd, "Line mode",   TVP5150_LINE_MODE_INI,
233			TVP5150_LINE_MODE_END, 8);
234	return 0;
235}
236
237/****************************************************************************
238			Basic functions
239 ****************************************************************************/
240
241static inline void tvp5150_selmux(struct v4l2_subdev *sd)
242{
243	int opmode = 0;
244	struct tvp5150 *decoder = to_tvp5150(sd);
245	int input = 0;
246	int val;
247
248	if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
249		input = 8;
250
251	switch (decoder->input) {
252	case TVP5150_COMPOSITE1:
253		input |= 2;
254		/* fall through */
255	case TVP5150_COMPOSITE0:
256		break;
257	case TVP5150_SVIDEO:
258	default:
259		input |= 1;
260		break;
261	}
262
263	v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
264			"=> tvp5150 input=%i, opmode=%i\n",
265			decoder->input, decoder->output,
266			input, opmode);
267
268	tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
269	tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
270
271	/* Svideo should enable YCrCb output and disable GPCL output
272	 * For Composite and TV, it should be the reverse
273	 */
274	val = tvp5150_read(sd, TVP5150_MISC_CTL);
275	if (val < 0) {
276		v4l2_err(sd, "%s: failed with error = %d\n", __func__, val);
277		return;
278	}
279
280	if (decoder->input == TVP5150_SVIDEO)
281		val = (val & ~0x40) | 0x10;
282	else
283		val = (val & ~0x10) | 0x40;
284	tvp5150_write(sd, TVP5150_MISC_CTL, val);
285};
286
287struct i2c_reg_value {
288	unsigned char reg;
289	unsigned char value;
290};
291
292/* Default values as sugested at TVP5150AM1 datasheet */
293static const struct i2c_reg_value tvp5150_init_default[] = {
294	{ /* 0x00 */
295		TVP5150_VD_IN_SRC_SEL_1,0x00
296	},
297	{ /* 0x01 */
298		TVP5150_ANAL_CHL_CTL,0x15
299	},
300	{ /* 0x02 */
301		TVP5150_OP_MODE_CTL,0x00
302	},
303	{ /* 0x03 */
304		TVP5150_MISC_CTL,0x01
305	},
306	{ /* 0x06 */
307		TVP5150_COLOR_KIL_THSH_CTL,0x10
308	},
309	{ /* 0x07 */
310		TVP5150_LUMA_PROC_CTL_1,0x60
311	},
312	{ /* 0x08 */
313		TVP5150_LUMA_PROC_CTL_2,0x00
314	},
315	{ /* 0x09 */
316		TVP5150_BRIGHT_CTL,0x80
317	},
318	{ /* 0x0a */
319		TVP5150_SATURATION_CTL,0x80
320	},
321	{ /* 0x0b */
322		TVP5150_HUE_CTL,0x00
323	},
324	{ /* 0x0c */
325		TVP5150_CONTRAST_CTL,0x80
326	},
327	{ /* 0x0d */
328		TVP5150_DATA_RATE_SEL,0x47
329	},
330	{ /* 0x0e */
331		TVP5150_LUMA_PROC_CTL_3,0x00
332	},
333	{ /* 0x0f */
334		TVP5150_CONF_SHARED_PIN,0x08
335	},
336	{ /* 0x11 */
337		TVP5150_ACT_VD_CROP_ST_MSB,0x00
338	},
339	{ /* 0x12 */
340		TVP5150_ACT_VD_CROP_ST_LSB,0x00
341	},
342	{ /* 0x13 */
343		TVP5150_ACT_VD_CROP_STP_MSB,0x00
344	},
345	{ /* 0x14 */
346		TVP5150_ACT_VD_CROP_STP_LSB,0x00
347	},
348	{ /* 0x15 */
349		TVP5150_GENLOCK,0x01
350	},
351	{ /* 0x16 */
352		TVP5150_HORIZ_SYNC_START,0x80
353	},
354	{ /* 0x18 */
355		TVP5150_VERT_BLANKING_START,0x00
356	},
357	{ /* 0x19 */
358		TVP5150_VERT_BLANKING_STOP,0x00
359	},
360	{ /* 0x1a */
361		TVP5150_CHROMA_PROC_CTL_1,0x0c
362	},
363	{ /* 0x1b */
364		TVP5150_CHROMA_PROC_CTL_2,0x14
365	},
366	{ /* 0x1c */
367		TVP5150_INT_RESET_REG_B,0x00
368	},
369	{ /* 0x1d */
370		TVP5150_INT_ENABLE_REG_B,0x00
371	},
372	{ /* 0x1e */
373		TVP5150_INTT_CONFIG_REG_B,0x00
374	},
375	{ /* 0x28 */
376		TVP5150_VIDEO_STD,0x00
377	},
378	{ /* 0x2e */
379		TVP5150_MACROVISION_ON_CTR,0x0f
380	},
381	{ /* 0x2f */
382		TVP5150_MACROVISION_OFF_CTR,0x01
383	},
384	{ /* 0xbb */
385		TVP5150_TELETEXT_FIL_ENA,0x00
386	},
387	{ /* 0xc0 */
388		TVP5150_INT_STATUS_REG_A,0x00
389	},
390	{ /* 0xc1 */
391		TVP5150_INT_ENABLE_REG_A,0x00
392	},
393	{ /* 0xc2 */
394		TVP5150_INT_CONF,0x04
395	},
396	{ /* 0xc8 */
397		TVP5150_FIFO_INT_THRESHOLD,0x80
398	},
399	{ /* 0xc9 */
400		TVP5150_FIFO_RESET,0x00
401	},
402	{ /* 0xca */
403		TVP5150_LINE_NUMBER_INT,0x00
404	},
405	{ /* 0xcb */
406		TVP5150_PIX_ALIGN_REG_LOW,0x4e
407	},
408	{ /* 0xcc */
409		TVP5150_PIX_ALIGN_REG_HIGH,0x00
410	},
411	{ /* 0xcd */
412		TVP5150_FIFO_OUT_CTRL,0x01
413	},
414	{ /* 0xcf */
415		TVP5150_FULL_FIELD_ENA,0x00
416	},
417	{ /* 0xd0 */
418		TVP5150_LINE_MODE_INI,0x00
419	},
420	{ /* 0xfc */
421		TVP5150_FULL_FIELD_MODE_REG,0x7f
422	},
423	{ /* end of data */
424		0xff,0xff
425	}
426};
427
428/* Default values as sugested at TVP5150AM1 datasheet */
429static const struct i2c_reg_value tvp5150_init_enable[] = {
430	{
431		TVP5150_CONF_SHARED_PIN, 2
432	},{	/* Automatic offset and AGC enabled */
433		TVP5150_ANAL_CHL_CTL, 0x15
434	},{	/* Activate YCrCb output 0x9 or 0xd ? */
435		TVP5150_MISC_CTL, 0x6f
436	},{	/* Activates video std autodetection for all standards */
437		TVP5150_AUTOSW_MSK, 0x0
438	},{	/* Default format: 0x47. For 4:2:2: 0x40 */
439		TVP5150_DATA_RATE_SEL, 0x47
440	},{
441		TVP5150_CHROMA_PROC_CTL_1, 0x0c
442	},{
443		TVP5150_CHROMA_PROC_CTL_2, 0x54
444	},{	/* Non documented, but initialized on WinTV USB2 */
445		0x27, 0x20
446	},{
447		0xff,0xff
448	}
449};
450
451struct tvp5150_vbi_type {
452	unsigned int vbi_type;
453	unsigned int ini_line;
454	unsigned int end_line;
455	unsigned int by_field :1;
456};
457
458struct i2c_vbi_ram_value {
459	u16 reg;
460	struct tvp5150_vbi_type type;
461	unsigned char values[16];
462};
463
464/* This struct have the values for each supported VBI Standard
465 * by
466 tvp5150_vbi_types should follow the same order as vbi_ram_default
467 * value 0 means rom position 0x10, value 1 means rom position 0x30
468 * and so on. There are 16 possible locations from 0 to 15.
469 */
470
471static struct i2c_vbi_ram_value vbi_ram_default[] =
472{
473	/* FIXME: Current api doesn't handle all VBI types, those not
474	   yet supported are placed under #if 0 */
475#if 0
476	{0x010, /* Teletext, SECAM, WST System A */
477		{V4L2_SLICED_TELETEXT_SECAM,6,23,1},
478		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
479		  0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
480	},
481#endif
482	{0x030, /* Teletext, PAL, WST System B */
483		{V4L2_SLICED_TELETEXT_B,6,22,1},
484		{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
485		  0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
486	},
487#if 0
488	{0x050, /* Teletext, PAL, WST System C */
489		{V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
490		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
491		  0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
492	},
493	{0x070, /* Teletext, NTSC, WST System B */
494		{V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
495		{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
496		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
497	},
498	{0x090, /* Tetetext, NTSC NABTS System C */
499		{V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
500		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
501		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
502	},
503	{0x0b0, /* Teletext, NTSC-J, NABTS System D */
504		{V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
505		{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
506		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
507	},
508	{0x0d0, /* Closed Caption, PAL/SECAM */
509		{V4L2_SLICED_CAPTION_625,22,22,1},
510		{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
511		  0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
512	},
513#endif
514	{0x0f0, /* Closed Caption, NTSC */
515		{V4L2_SLICED_CAPTION_525,21,21,1},
516		{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
517		  0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
518	},
519	{0x110, /* Wide Screen Signal, PAL/SECAM */
520		{V4L2_SLICED_WSS_625,23,23,1},
521		{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
522		  0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
523	},
524#if 0
525	{0x130, /* Wide Screen Signal, NTSC C */
526		{V4L2_SLICED_WSS_525,20,20,1},
527		{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
528		  0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
529	},
530	{0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
531		{V4l2_SLICED_VITC_625,6,22,0},
532		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
533		  0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
534	},
535	{0x170, /* Vertical Interval Timecode (VITC), NTSC */
536		{V4l2_SLICED_VITC_525,10,20,0},
537		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
538		  0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
539	},
540#endif
541	{0x190, /* Video Program System (VPS), PAL */
542		{V4L2_SLICED_VPS,16,16,0},
543		{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
544		  0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
545	},
546	/* 0x1d0 User programmable */
547
548	/* End of struct */
549	{ (u16)-1 }
550};
551
552static int tvp5150_write_inittab(struct v4l2_subdev *sd,
553				const struct i2c_reg_value *regs)
554{
555	while (regs->reg != 0xff) {
556		tvp5150_write(sd, regs->reg, regs->value);
557		regs++;
558	}
559	return 0;
560}
561
562static int tvp5150_vdp_init(struct v4l2_subdev *sd,
563				const struct i2c_vbi_ram_value *regs)
564{
565	unsigned int i;
566
567	/* Disable Full Field */
568	tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
569
570	/* Before programming, Line mode should be at 0xff */
571	for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
572		tvp5150_write(sd, i, 0xff);
573
574	/* Load Ram Table */
575	while (regs->reg != (u16)-1) {
576		tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
577		tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
578
579		for (i = 0; i < 16; i++)
580			tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
581
582		regs++;
583	}
584	return 0;
585}
586
587/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
588static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
589				struct v4l2_sliced_vbi_cap *cap)
590{
591	const struct i2c_vbi_ram_value *regs = vbi_ram_default;
592	int line;
593
594	v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
595	memset(cap, 0, sizeof *cap);
596
597	while (regs->reg != (u16)-1 ) {
598		for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
599			cap->service_lines[0][line] |= regs->type.vbi_type;
600		}
601		cap->service_set |= regs->type.vbi_type;
602
603		regs++;
604	}
605	return 0;
606}
607
608/* Set vbi processing
609 * type - one of tvp5150_vbi_types
610 * line - line to gather data
611 * fields: bit 0 field1, bit 1, field2
612 * flags (default=0xf0) is a bitmask, were set means:
613 *	bit 7: enable filtering null bytes on CC
614 *	bit 6: send data also to FIFO
615 *	bit 5: don't allow data with errors on FIFO
616 *	bit 4: enable ECC when possible
617 * pix_align = pix alignment:
618 *	LSB = field1
619 *	MSB = field2
620 */
621static int tvp5150_set_vbi(struct v4l2_subdev *sd,
622			const struct i2c_vbi_ram_value *regs,
623			unsigned int type,u8 flags, int line,
624			const int fields)
625{
626	struct tvp5150 *decoder = to_tvp5150(sd);
627	v4l2_std_id std = decoder->norm;
628	u8 reg;
629	int pos=0;
630
631	if (std == V4L2_STD_ALL) {
632		v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
633		return 0;
634	} else if (std & V4L2_STD_625_50) {
635		/* Don't follow NTSC Line number convension */
636		line += 3;
637	}
638
639	if (line<6||line>27)
640		return 0;
641
642	while (regs->reg != (u16)-1 ) {
643		if ((type & regs->type.vbi_type) &&
644		    (line>=regs->type.ini_line) &&
645		    (line<=regs->type.end_line)) {
646			type=regs->type.vbi_type;
647			break;
648		}
649
650		regs++;
651		pos++;
652	}
653	if (regs->reg == (u16)-1)
654		return 0;
655
656	type=pos | (flags & 0xf0);
657	reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
658
659	if (fields&1) {
660		tvp5150_write(sd, reg, type);
661	}
662
663	if (fields&2) {
664		tvp5150_write(sd, reg+1, type);
665	}
666
667	return type;
668}
669
670static int tvp5150_get_vbi(struct v4l2_subdev *sd,
671			const struct i2c_vbi_ram_value *regs, int line)
672{
673	struct tvp5150 *decoder = to_tvp5150(sd);
674	v4l2_std_id std = decoder->norm;
675	u8 reg;
676	int pos, type = 0;
677	int i, ret = 0;
678
679	if (std == V4L2_STD_ALL) {
680		v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
681		return 0;
682	} else if (std & V4L2_STD_625_50) {
683		/* Don't follow NTSC Line number convension */
684		line += 3;
685	}
686
687	if (line < 6 || line > 27)
688		return 0;
689
690	reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
691
692	for (i = 0; i <= 1; i++) {
693		ret = tvp5150_read(sd, reg + i);
694		if (ret < 0) {
695			v4l2_err(sd, "%s: failed with error = %d\n",
696				 __func__, ret);
697			return 0;
698		}
699		pos = ret & 0x0f;
700		if (pos < 0x0f)
701			type |= regs[pos].type.vbi_type;
702	}
703
704	return type;
705}
706
707static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
708{
709	struct tvp5150 *decoder = to_tvp5150(sd);
710	int fmt = 0;
711
712	decoder->norm = std;
713
714	/* First tests should be against specific std */
715
716	if (std == V4L2_STD_NTSC_443) {
717		fmt = VIDEO_STD_NTSC_4_43_BIT;
718	} else if (std == V4L2_STD_PAL_M) {
719		fmt = VIDEO_STD_PAL_M_BIT;
720	} else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
721		fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
722	} else {
723		/* Then, test against generic ones */
724		if (std & V4L2_STD_NTSC)
725			fmt = VIDEO_STD_NTSC_MJ_BIT;
726		else if (std & V4L2_STD_PAL)
727			fmt = VIDEO_STD_PAL_BDGHIN_BIT;
728		else if (std & V4L2_STD_SECAM)
729			fmt = VIDEO_STD_SECAM_BIT;
730	}
731
732	v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
733	tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
734	return 0;
735}
736
737static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
738{
739	struct tvp5150 *decoder = to_tvp5150(sd);
740
741	if (decoder->norm == std)
742		return 0;
743
744	/* Change cropping height limits */
745	if (std & V4L2_STD_525_60)
746		decoder->rect.height = TVP5150_V_MAX_525_60;
747	else
748		decoder->rect.height = TVP5150_V_MAX_OTHERS;
749
750
751	return tvp5150_set_std(sd, std);
752}
753
754static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
755{
756	struct tvp5150 *decoder = to_tvp5150(sd);
757
758	/* Initializes TVP5150 to its default values */
759	tvp5150_write_inittab(sd, tvp5150_init_default);
760
761	/* Initializes VDP registers */
762	tvp5150_vdp_init(sd, vbi_ram_default);
763
764	/* Selects decoder input */
765	tvp5150_selmux(sd);
766
767	/* Initializes TVP5150 to stream enabled values */
768	tvp5150_write_inittab(sd, tvp5150_init_enable);
769
770	/* Initialize image preferences */
771	v4l2_ctrl_handler_setup(&decoder->hdl);
772
773	tvp5150_set_std(sd, decoder->norm);
774	return 0;
775};
776
777static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
778{
779	struct v4l2_subdev *sd = to_sd(ctrl);
780
781	switch (ctrl->id) {
782	case V4L2_CID_BRIGHTNESS:
783		tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
784		return 0;
785	case V4L2_CID_CONTRAST:
786		tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
787		return 0;
788	case V4L2_CID_SATURATION:
789		tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
790		return 0;
791	case V4L2_CID_HUE:
792		tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
793		return 0;
794	}
795	return -EINVAL;
796}
797
798static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
799{
800	int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
801
802	switch (val & 0x0F) {
803	case 0x01:
804		return V4L2_STD_NTSC;
805	case 0x03:
806		return V4L2_STD_PAL;
807	case 0x05:
808		return V4L2_STD_PAL_M;
809	case 0x07:
810		return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
811	case 0x09:
812		return V4L2_STD_NTSC_443;
813	case 0xb:
814		return V4L2_STD_SECAM;
815	default:
816		return V4L2_STD_UNKNOWN;
817	}
818}
819
820static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
821						u32 *code)
822{
823	if (index)
824		return -EINVAL;
825
826	*code = MEDIA_BUS_FMT_UYVY8_2X8;
827	return 0;
828}
829
830static int tvp5150_mbus_fmt(struct v4l2_subdev *sd,
831			    struct v4l2_mbus_framefmt *f)
832{
833	struct tvp5150 *decoder = to_tvp5150(sd);
834
835	if (f == NULL)
836		return -EINVAL;
837
838	tvp5150_reset(sd, 0);
839
840	f->width = decoder->rect.width;
841	f->height = decoder->rect.height;
842
843	f->code = MEDIA_BUS_FMT_UYVY8_2X8;
844	f->field = V4L2_FIELD_SEQ_TB;
845	f->colorspace = V4L2_COLORSPACE_SMPTE170M;
846
847	v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width,
848			f->height);
849	return 0;
850}
851
852static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
853{
854	struct v4l2_rect rect = a->c;
855	struct tvp5150 *decoder = to_tvp5150(sd);
856	v4l2_std_id std;
857	unsigned int hmax;
858
859	v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
860		__func__, rect.left, rect.top, rect.width, rect.height);
861
862	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
863		return -EINVAL;
864
865	/* tvp5150 has some special limits */
866	rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
867	rect.width = clamp_t(unsigned int, rect.width,
868			     TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
869			     TVP5150_H_MAX - rect.left);
870	rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
871
872	/* Calculate height based on current standard */
873	if (decoder->norm == V4L2_STD_ALL)
874		std = tvp5150_read_std(sd);
875	else
876		std = decoder->norm;
877
878	if (std & V4L2_STD_525_60)
879		hmax = TVP5150_V_MAX_525_60;
880	else
881		hmax = TVP5150_V_MAX_OTHERS;
882
883	rect.height = clamp_t(unsigned int, rect.height,
884			      hmax - TVP5150_MAX_CROP_TOP - rect.top,
885			      hmax - rect.top);
886
887	tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
888	tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
889		      rect.top + rect.height - hmax);
890	tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
891		      rect.left >> TVP5150_CROP_SHIFT);
892	tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
893		      rect.left | (1 << TVP5150_CROP_SHIFT));
894	tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
895		      (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
896		      TVP5150_CROP_SHIFT);
897	tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
898		      rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
899
900	decoder->rect = rect;
901
902	return 0;
903}
904
905static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
906{
907	struct tvp5150 *decoder = to_tvp5150(sd);
908
909	a->c	= decoder->rect;
910	a->type	= V4L2_BUF_TYPE_VIDEO_CAPTURE;
911
912	return 0;
913}
914
915static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
916{
917	struct tvp5150 *decoder = to_tvp5150(sd);
918	v4l2_std_id std;
919
920	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
921		return -EINVAL;
922
923	a->bounds.left			= 0;
924	a->bounds.top			= 0;
925	a->bounds.width			= TVP5150_H_MAX;
926
927	/* Calculate height based on current standard */
928	if (decoder->norm == V4L2_STD_ALL)
929		std = tvp5150_read_std(sd);
930	else
931		std = decoder->norm;
932
933	if (std & V4L2_STD_525_60)
934		a->bounds.height = TVP5150_V_MAX_525_60;
935	else
936		a->bounds.height = TVP5150_V_MAX_OTHERS;
937
938	a->defrect			= a->bounds;
939	a->pixelaspect.numerator	= 1;
940	a->pixelaspect.denominator	= 1;
941
942	return 0;
943}
944
945/****************************************************************************
946			I2C Command
947 ****************************************************************************/
948
949static int tvp5150_s_routing(struct v4l2_subdev *sd,
950			     u32 input, u32 output, u32 config)
951{
952	struct tvp5150 *decoder = to_tvp5150(sd);
953
954	decoder->input = input;
955	decoder->output = output;
956	tvp5150_selmux(sd);
957	return 0;
958}
959
960static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
961{
962	/* this is for capturing 36 raw vbi lines
963	   if there's a way to cut off the beginning 2 vbi lines
964	   with the tvp5150 then the vbi line count could be lowered
965	   to 17 lines/field again, although I couldn't find a register
966	   which could do that cropping */
967	if (fmt->sample_format == V4L2_PIX_FMT_GREY)
968		tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
969	if (fmt->count[0] == 18 && fmt->count[1] == 18) {
970		tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
971		tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
972	}
973	return 0;
974}
975
976static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
977{
978	int i;
979
980	if (svbi->service_set != 0) {
981		for (i = 0; i <= 23; i++) {
982			svbi->service_lines[1][i] = 0;
983			svbi->service_lines[0][i] =
984				tvp5150_set_vbi(sd, vbi_ram_default,
985				       svbi->service_lines[0][i], 0xf0, i, 3);
986		}
987		/* Enables FIFO */
988		tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
989	} else {
990		/* Disables FIFO*/
991		tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
992
993		/* Disable Full Field */
994		tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
995
996		/* Disable Line modes */
997		for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
998			tvp5150_write(sd, i, 0xff);
999	}
1000	return 0;
1001}
1002
1003static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1004{
1005	int i, mask = 0;
1006
1007	memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1008
1009	for (i = 0; i <= 23; i++) {
1010		svbi->service_lines[0][i] =
1011			tvp5150_get_vbi(sd, vbi_ram_default, i);
1012		mask |= svbi->service_lines[0][i];
1013	}
1014	svbi->service_set = mask;
1015	return 0;
1016}
1017
1018#ifdef CONFIG_VIDEO_ADV_DEBUG
1019static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1020{
1021	int res;
1022
1023	res = tvp5150_read(sd, reg->reg & 0xff);
1024	if (res < 0) {
1025		v4l2_err(sd, "%s: failed with error = %d\n", __func__, res);
1026		return res;
1027	}
1028
1029	reg->val = res;
1030	reg->size = 1;
1031	return 0;
1032}
1033
1034static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1035{
1036	tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1037	return 0;
1038}
1039#endif
1040
1041static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1042{
1043	int status = tvp5150_read(sd, 0x88);
1044
1045	vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1046	return 0;
1047}
1048
1049/* ----------------------------------------------------------------------- */
1050
1051static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1052	.s_ctrl = tvp5150_s_ctrl,
1053};
1054
1055static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1056	.log_status = tvp5150_log_status,
1057	.reset = tvp5150_reset,
1058#ifdef CONFIG_VIDEO_ADV_DEBUG
1059	.g_register = tvp5150_g_register,
1060	.s_register = tvp5150_s_register,
1061#endif
1062};
1063
1064static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1065	.g_tuner = tvp5150_g_tuner,
1066};
1067
1068static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1069	.s_std = tvp5150_s_std,
1070	.s_routing = tvp5150_s_routing,
1071	.enum_mbus_fmt = tvp5150_enum_mbus_fmt,
1072	.s_mbus_fmt = tvp5150_mbus_fmt,
1073	.try_mbus_fmt = tvp5150_mbus_fmt,
1074	.g_mbus_fmt = tvp5150_mbus_fmt,
1075	.s_crop = tvp5150_s_crop,
1076	.g_crop = tvp5150_g_crop,
1077	.cropcap = tvp5150_cropcap,
1078};
1079
1080static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1081	.g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1082	.g_sliced_fmt = tvp5150_g_sliced_fmt,
1083	.s_sliced_fmt = tvp5150_s_sliced_fmt,
1084	.s_raw_fmt = tvp5150_s_raw_fmt,
1085};
1086
1087static const struct v4l2_subdev_ops tvp5150_ops = {
1088	.core = &tvp5150_core_ops,
1089	.tuner = &tvp5150_tuner_ops,
1090	.video = &tvp5150_video_ops,
1091	.vbi = &tvp5150_vbi_ops,
1092};
1093
1094
1095/****************************************************************************
1096			I2C Client & Driver
1097 ****************************************************************************/
1098
1099static int tvp5150_probe(struct i2c_client *c,
1100			 const struct i2c_device_id *id)
1101{
1102	struct tvp5150 *core;
1103	struct v4l2_subdev *sd;
1104	int tvp5150_id[4];
1105	int i, res;
1106
1107	/* Check if the adapter supports the needed features */
1108	if (!i2c_check_functionality(c->adapter,
1109	     I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1110		return -EIO;
1111
1112	core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
1113	if (!core)
1114		return -ENOMEM;
1115	sd = &core->sd;
1116	v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1117
1118	/*
1119	 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1120	 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1121	 */
1122	for (i = 0; i < 4; i++) {
1123		res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1124		if (res < 0)
1125			return res;
1126		tvp5150_id[i] = res;
1127	}
1128
1129	v4l_info(c, "chip found @ 0x%02x (%s)\n",
1130		 c->addr << 1, c->adapter->name);
1131
1132	if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */
1133		v4l2_info(sd, "tvp%02x%02xam1 detected.\n",
1134			  tvp5150_id[0], tvp5150_id[1]);
1135
1136		/* ITU-T BT.656.4 timing */
1137		tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1138	} else {
1139		/* Is TVP5150A */
1140		if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) {
1141			v4l2_info(sd, "tvp%02x%02xa detected.\n",
1142				  tvp5150_id[0], tvp5150_id[1]);
1143		} else {
1144			v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
1145				  tvp5150_id[0], tvp5150_id[1]);
1146			v4l2_info(sd, "*** Rom ver is %d.%d\n",
1147				  tvp5150_id[2], tvp5150_id[3]);
1148		}
1149	}
1150
1151	core->norm = V4L2_STD_ALL;	/* Default is autodetect */
1152	core->input = TVP5150_COMPOSITE1;
1153	core->enable = 1;
1154
1155	v4l2_ctrl_handler_init(&core->hdl, 4);
1156	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1157			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1158	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1159			V4L2_CID_CONTRAST, 0, 255, 1, 128);
1160	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1161			V4L2_CID_SATURATION, 0, 255, 1, 128);
1162	v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1163			V4L2_CID_HUE, -128, 127, 1, 0);
1164	sd->ctrl_handler = &core->hdl;
1165	if (core->hdl.error) {
1166		res = core->hdl.error;
1167		v4l2_ctrl_handler_free(&core->hdl);
1168		return res;
1169	}
1170	v4l2_ctrl_handler_setup(&core->hdl);
1171
1172	/* Default is no cropping */
1173	core->rect.top = 0;
1174	if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1175		core->rect.height = TVP5150_V_MAX_525_60;
1176	else
1177		core->rect.height = TVP5150_V_MAX_OTHERS;
1178	core->rect.left = 0;
1179	core->rect.width = TVP5150_H_MAX;
1180
1181	if (debug > 1)
1182		tvp5150_log_status(sd);
1183	return 0;
1184}
1185
1186static int tvp5150_remove(struct i2c_client *c)
1187{
1188	struct v4l2_subdev *sd = i2c_get_clientdata(c);
1189	struct tvp5150 *decoder = to_tvp5150(sd);
1190
1191	v4l2_dbg(1, debug, sd,
1192		"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1193		c->addr << 1);
1194
1195	v4l2_device_unregister_subdev(sd);
1196	v4l2_ctrl_handler_free(&decoder->hdl);
1197	return 0;
1198}
1199
1200/* ----------------------------------------------------------------------- */
1201
1202static const struct i2c_device_id tvp5150_id[] = {
1203	{ "tvp5150", 0 },
1204	{ }
1205};
1206MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1207
1208static struct i2c_driver tvp5150_driver = {
1209	.driver = {
1210		.owner	= THIS_MODULE,
1211		.name	= "tvp5150",
1212	},
1213	.probe		= tvp5150_probe,
1214	.remove		= tvp5150_remove,
1215	.id_table	= tvp5150_id,
1216};
1217
1218module_i2c_driver(tvp5150_driver);
1219