Commit | Line | Data |
---|---|---|
cd4665c5 | 1 | /* |
6ac48b45 | 2 | * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver |
cd4665c5 | 3 | * |
6ac48b45 MCC |
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 | |
cd4665c5 MCC |
6 | */ |
7 | ||
cd4665c5 MCC |
8 | #include <linux/i2c.h> |
9 | #include <linux/videodev.h> | |
10 | #include <linux/delay.h> | |
84486d53 | 11 | #include <linux/video_decoder.h> |
e1bc80ad | 12 | #include <media/v4l2-common.h> |
cd4665c5 MCC |
13 | |
14 | #include "tvp5150_reg.h" | |
15 | ||
6ac48b45 | 16 | MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); |
cd4665c5 MCC |
17 | MODULE_AUTHOR("Mauro Carvalho Chehab"); |
18 | MODULE_LICENSE("GPL"); | |
19 | ||
6ac48b45 | 20 | /* standard i2c insmod options */ |
cd4665c5 | 21 | static unsigned short normal_i2c[] = { |
84486d53 MCC |
22 | 0xb8 >> 1, |
23 | 0xba >> 1, | |
cd4665c5 MCC |
24 | I2C_CLIENT_END |
25 | }; | |
26 | ||
27 | I2C_CLIENT_INSMOD; | |
28 | ||
29 | static int debug = 0; | |
30 | module_param(debug, int, 0); | |
31 | MODULE_PARM_DESC(debug, "Debug level (0-1)"); | |
32 | ||
3ad96835 MCC |
33 | #define tvp5150_err(fmt, arg...) do { \ |
34 | printk(KERN_ERR "%s %d-%04x: " fmt, c->driver->driver.name, \ | |
35 | i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0) | |
e1bc80ad | 36 | #define tvp5150_info(fmt, arg...) do { \ |
cab462f7 | 37 | printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->driver.name, \ |
e1bc80ad MCC |
38 | i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0) |
39 | #define tvp5150_dbg(num, fmt, arg...) \ | |
cd4665c5 MCC |
40 | do { \ |
41 | if (debug >= num) \ | |
cab462f7 MCC |
42 | printk(KERN_DEBUG "%s debug %d-%04x: " fmt,\ |
43 | c->driver->driver.name, \ | |
44 | i2c_adapter_id(c->adapter), \ | |
45 | c->addr , ## arg); } while (0) | |
cd4665c5 | 46 | |
a6c2ba28 | 47 | /* supported controls */ |
48 | static struct v4l2_queryctrl tvp5150_qctrl[] = { | |
49 | { | |
c0477ad9 MCC |
50 | .id = V4L2_CID_BRIGHTNESS, |
51 | .type = V4L2_CTRL_TYPE_INTEGER, | |
52 | .name = "Brightness", | |
53 | .minimum = 0, | |
54 | .maximum = 255, | |
55 | .step = 1, | |
56 | .default_value = 0, | |
57 | .flags = 0, | |
58 | }, { | |
59 | .id = V4L2_CID_CONTRAST, | |
60 | .type = V4L2_CTRL_TYPE_INTEGER, | |
61 | .name = "Contrast", | |
62 | .minimum = 0, | |
63 | .maximum = 255, | |
64 | .step = 0x1, | |
65 | .default_value = 0x10, | |
66 | .flags = 0, | |
67 | }, { | |
a6c2ba28 | 68 | .id = V4L2_CID_SATURATION, |
69 | .type = V4L2_CTRL_TYPE_INTEGER, | |
70 | .name = "Saturation", | |
71 | .minimum = 0, | |
72 | .maximum = 255, | |
73 | .step = 0x1, | |
74 | .default_value = 0x10, | |
75 | .flags = 0, | |
c0477ad9 MCC |
76 | }, { |
77 | .id = V4L2_CID_HUE, | |
78 | .type = V4L2_CTRL_TYPE_INTEGER, | |
79 | .name = "Hue", | |
80 | .minimum = -128, | |
81 | .maximum = 127, | |
82 | .step = 0x1, | |
83 | .default_value = 0x10, | |
84 | .flags = 0, | |
85 | } | |
a6c2ba28 | 86 | }; |
87 | ||
cd4665c5 MCC |
88 | struct tvp5150 { |
89 | struct i2c_client *client; | |
84486d53 | 90 | |
3ad96835 | 91 | v4l2_std_id norm; /* Current set standard */ |
84486d53 MCC |
92 | int input; |
93 | int enable; | |
94 | int bright; | |
95 | int contrast; | |
96 | int hue; | |
97 | int sat; | |
cd4665c5 MCC |
98 | }; |
99 | ||
858119e1 | 100 | static int tvp5150_read(struct i2c_client *c, unsigned char addr) |
cd4665c5 MCC |
101 | { |
102 | unsigned char buffer[1]; | |
103 | int rc; | |
cd4665c5 MCC |
104 | |
105 | buffer[0] = addr; | |
106 | if (1 != (rc = i2c_master_send(c, buffer, 1))) | |
e1bc80ad | 107 | tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc); |
cd4665c5 MCC |
108 | |
109 | msleep(10); | |
110 | ||
111 | if (1 != (rc = i2c_master_recv(c, buffer, 1))) | |
e1bc80ad MCC |
112 | tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc); |
113 | ||
114 | tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]); | |
cd4665c5 MCC |
115 | |
116 | return (buffer[0]); | |
117 | } | |
118 | ||
84486d53 MCC |
119 | static inline void tvp5150_write(struct i2c_client *c, unsigned char addr, |
120 | unsigned char value) | |
cd4665c5 MCC |
121 | { |
122 | unsigned char buffer[2]; | |
123 | int rc; | |
cd4665c5 MCC |
124 | |
125 | buffer[0] = addr; | |
84486d53 | 126 | buffer[1] = value; |
e1bc80ad | 127 | tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]); |
cd4665c5 | 128 | if (2 != (rc = i2c_master_send(c, buffer, 2))) |
e1bc80ad | 129 | tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc); |
cd4665c5 MCC |
130 | } |
131 | ||
3ad96835 MCC |
132 | static void dump_reg_range(struct i2c_client *c, char *s, u8 init, const u8 end,int max_line) |
133 | { | |
134 | int i=0; | |
135 | ||
136 | while (init!=(u8)(end+1)) { | |
137 | if ((i%max_line) == 0) { | |
138 | if (i>0) | |
139 | printk("\n"); | |
140 | printk("tvp5150: %s reg 0x%02x = ",s,init); | |
141 | } | |
142 | printk("%02x ",tvp5150_read(c, init)); | |
143 | ||
144 | init++; | |
145 | i++; | |
146 | } | |
147 | printk("\n"); | |
148 | } | |
149 | ||
84486d53 | 150 | static void dump_reg(struct i2c_client *c) |
cd4665c5 | 151 | { |
84486d53 | 152 | printk("tvp5150: Video input source selection #1 = 0x%02x\n", |
3ad96835 | 153 | tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1)); |
84486d53 | 154 | printk("tvp5150: Analog channel controls = 0x%02x\n", |
3ad96835 | 155 | tvp5150_read(c, TVP5150_ANAL_CHL_CTL)); |
84486d53 | 156 | printk("tvp5150: Operation mode controls = 0x%02x\n", |
3ad96835 | 157 | tvp5150_read(c, TVP5150_OP_MODE_CTL)); |
84486d53 | 158 | printk("tvp5150: Miscellaneous controls = 0x%02x\n", |
3ad96835 MCC |
159 | tvp5150_read(c, TVP5150_MISC_CTL)); |
160 | printk("tvp5150: Autoswitch mask= 0x%02x\n", | |
161 | tvp5150_read(c, TVP5150_AUTOSW_MSK)); | |
84486d53 | 162 | printk("tvp5150: Color killer threshold control = 0x%02x\n", |
3ad96835 MCC |
163 | tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL)); |
164 | printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n", | |
165 | tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1), | |
166 | tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2), | |
167 | tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3)); | |
84486d53 | 168 | printk("tvp5150: Brightness control = 0x%02x\n", |
3ad96835 | 169 | tvp5150_read(c, TVP5150_BRIGHT_CTL)); |
84486d53 | 170 | printk("tvp5150: Color saturation control = 0x%02x\n", |
3ad96835 | 171 | tvp5150_read(c, TVP5150_SATURATION_CTL)); |
84486d53 | 172 | printk("tvp5150: Hue control = 0x%02x\n", |
3ad96835 | 173 | tvp5150_read(c, TVP5150_HUE_CTL)); |
84486d53 | 174 | printk("tvp5150: Contrast control = 0x%02x\n", |
3ad96835 | 175 | tvp5150_read(c, TVP5150_CONTRAST_CTL)); |
84486d53 | 176 | printk("tvp5150: Outputs and data rates select = 0x%02x\n", |
3ad96835 | 177 | tvp5150_read(c, TVP5150_DATA_RATE_SEL)); |
84486d53 | 178 | printk("tvp5150: Configuration shared pins = 0x%02x\n", |
3ad96835 MCC |
179 | tvp5150_read(c, TVP5150_CONF_SHARED_PIN)); |
180 | printk("tvp5150: Active video cropping start = 0x%02x%02x\n", | |
181 | tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB), | |
182 | tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB)); | |
183 | printk("tvp5150: Active video cropping stop = 0x%02x%02x\n", | |
184 | tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB), | |
185 | tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB)); | |
84486d53 | 186 | printk("tvp5150: Genlock/RTC = 0x%02x\n", |
3ad96835 | 187 | tvp5150_read(c, TVP5150_GENLOCK)); |
84486d53 | 188 | printk("tvp5150: Horizontal sync start = 0x%02x\n", |
3ad96835 | 189 | tvp5150_read(c, TVP5150_HORIZ_SYNC_START)); |
84486d53 | 190 | printk("tvp5150: Vertical blanking start = 0x%02x\n", |
3ad96835 | 191 | tvp5150_read(c, TVP5150_VERT_BLANKING_START)); |
84486d53 | 192 | printk("tvp5150: Vertical blanking stop = 0x%02x\n", |
3ad96835 MCC |
193 | tvp5150_read(c, TVP5150_VERT_BLANKING_STOP)); |
194 | printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n", | |
195 | tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1), | |
196 | tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2)); | |
84486d53 | 197 | printk("tvp5150: Interrupt reset register B = 0x%02x\n", |
3ad96835 | 198 | tvp5150_read(c, TVP5150_INT_RESET_REG_B)); |
84486d53 | 199 | printk("tvp5150: Interrupt enable register B = 0x%02x\n", |
3ad96835 | 200 | tvp5150_read(c, TVP5150_INT_ENABLE_REG_B)); |
84486d53 | 201 | printk("tvp5150: Interrupt configuration register B = 0x%02x\n", |
3ad96835 | 202 | tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B)); |
84486d53 | 203 | printk("tvp5150: Video standard = 0x%02x\n", |
3ad96835 MCC |
204 | tvp5150_read(c, TVP5150_VIDEO_STD)); |
205 | printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n", | |
206 | tvp5150_read(c, TVP5150_CB_GAIN_FACT), | |
207 | tvp5150_read(c, TVP5150_CR_GAIN_FACTOR)); | |
84486d53 | 208 | printk("tvp5150: Macrovision on counter = 0x%02x\n", |
3ad96835 | 209 | tvp5150_read(c, TVP5150_MACROVISION_ON_CTR)); |
84486d53 | 210 | printk("tvp5150: Macrovision off counter = 0x%02x\n", |
3ad96835 MCC |
211 | tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR)); |
212 | printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n", | |
213 | (tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4); | |
214 | printk("tvp5150: Device ID = %02x%02x\n", | |
215 | tvp5150_read(c, TVP5150_MSB_DEV_ID), | |
216 | tvp5150_read(c, TVP5150_LSB_DEV_ID)); | |
217 | printk("tvp5150: ROM version = (hex) %02x.%02x\n", | |
218 | tvp5150_read(c, TVP5150_ROM_MAJOR_VER), | |
219 | tvp5150_read(c, TVP5150_ROM_MINOR_VER)); | |
220 | printk("tvp5150: Vertical line count = 0x%02x%02x\n", | |
221 | tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB), | |
222 | tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB)); | |
84486d53 | 223 | printk("tvp5150: Interrupt status register B = 0x%02x\n", |
3ad96835 | 224 | tvp5150_read(c, TVP5150_INT_STATUS_REG_B)); |
84486d53 | 225 | printk("tvp5150: Interrupt active register B = 0x%02x\n", |
3ad96835 MCC |
226 | tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B)); |
227 | printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n", | |
228 | tvp5150_read(c, TVP5150_STATUS_REG_1), | |
229 | tvp5150_read(c, TVP5150_STATUS_REG_2), | |
230 | tvp5150_read(c, TVP5150_STATUS_REG_3), | |
231 | tvp5150_read(c, TVP5150_STATUS_REG_4), | |
232 | tvp5150_read(c, TVP5150_STATUS_REG_5)); | |
233 | ||
234 | dump_reg_range(c,"Teletext filter 1", TVP5150_TELETEXT_FIL1_INI, | |
235 | TVP5150_TELETEXT_FIL1_END,8); | |
236 | dump_reg_range(c,"Teletext filter 2", TVP5150_TELETEXT_FIL2_INI, | |
237 | TVP5150_TELETEXT_FIL2_END,8); | |
238 | ||
84486d53 | 239 | printk("tvp5150: Teletext filter enable = 0x%02x\n", |
3ad96835 | 240 | tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA)); |
84486d53 | 241 | printk("tvp5150: Interrupt status register A = 0x%02x\n", |
3ad96835 | 242 | tvp5150_read(c, TVP5150_INT_STATUS_REG_A)); |
84486d53 | 243 | printk("tvp5150: Interrupt enable register A = 0x%02x\n", |
3ad96835 | 244 | tvp5150_read(c, TVP5150_INT_ENABLE_REG_A)); |
84486d53 | 245 | printk("tvp5150: Interrupt configuration = 0x%02x\n", |
3ad96835 | 246 | tvp5150_read(c, TVP5150_INT_CONF)); |
84486d53 | 247 | printk("tvp5150: VDP status register = 0x%02x\n", |
3ad96835 | 248 | tvp5150_read(c, TVP5150_VDP_STATUS_REG)); |
84486d53 | 249 | printk("tvp5150: FIFO word count = 0x%02x\n", |
3ad96835 | 250 | tvp5150_read(c, TVP5150_FIFO_WORD_COUNT)); |
84486d53 | 251 | printk("tvp5150: FIFO interrupt threshold = 0x%02x\n", |
3ad96835 | 252 | tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD)); |
84486d53 | 253 | printk("tvp5150: FIFO reset = 0x%02x\n", |
3ad96835 | 254 | tvp5150_read(c, TVP5150_FIFO_RESET)); |
84486d53 | 255 | printk("tvp5150: Line number interrupt = 0x%02x\n", |
3ad96835 MCC |
256 | tvp5150_read(c, TVP5150_LINE_NUMBER_INT)); |
257 | printk("tvp5150: Pixel alignment register = 0x%02x%02x\n", | |
258 | tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH), | |
259 | tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW)); | |
84486d53 | 260 | printk("tvp5150: FIFO output control = 0x%02x\n", |
3ad96835 MCC |
261 | tvp5150_read(c, TVP5150_FIFO_OUT_CTRL)); |
262 | printk("tvp5150: Full field enable = 0x%02x\n", | |
263 | tvp5150_read(c, TVP5150_FULL_FIELD_ENA)); | |
84486d53 | 264 | printk("tvp5150: Full field mode register = 0x%02x\n", |
3ad96835 MCC |
265 | tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG)); |
266 | ||
267 | dump_reg_range(c,"CC data", TVP5150_CC_DATA_INI, | |
268 | TVP5150_CC_DATA_END,8); | |
269 | ||
270 | dump_reg_range(c,"WSS data", TVP5150_WSS_DATA_INI, | |
271 | TVP5150_WSS_DATA_END,8); | |
272 | ||
273 | dump_reg_range(c,"VPS data", TVP5150_VPS_DATA_INI, | |
274 | TVP5150_VPS_DATA_END,8); | |
275 | ||
276 | dump_reg_range(c,"VITC data", TVP5150_VITC_DATA_INI, | |
277 | TVP5150_VITC_DATA_END,10); | |
278 | ||
279 | dump_reg_range(c,"Line mode", TVP5150_LINE_MODE_INI, | |
280 | TVP5150_LINE_MODE_END,8); | |
cd4665c5 MCC |
281 | } |
282 | ||
283 | /**************************************************************************** | |
284 | Basic functions | |
285 | ****************************************************************************/ | |
286 | enum tvp5150_input { | |
84486d53 MCC |
287 | TVP5150_ANALOG_CH0 = 0, |
288 | TVP5150_SVIDEO = 1, | |
289 | TVP5150_ANALOG_CH1 = 2, | |
290 | TVP5150_BLACK_SCREEN = 8 | |
cd4665c5 MCC |
291 | }; |
292 | ||
84486d53 MCC |
293 | static inline void tvp5150_selmux(struct i2c_client *c, |
294 | enum tvp5150_input input) | |
cd4665c5 | 295 | { |
c0477ad9 MCC |
296 | int opmode=0; |
297 | ||
4c86f973 | 298 | struct tvp5150 *decoder = i2c_get_clientdata(c); |
84486d53 | 299 | |
4c86f973 | 300 | if (!decoder->enable) |
a6c2ba28 | 301 | input |= TVP5150_BLACK_SCREEN; |
4c86f973 | 302 | |
c0477ad9 MCC |
303 | switch (input) { |
304 | case TVP5150_ANALOG_CH0: | |
305 | case TVP5150_ANALOG_CH1: | |
306 | opmode=0x30; /* TV Mode */ | |
307 | break; | |
308 | default: | |
309 | opmode=0; /* Auto Mode */ | |
310 | break; | |
311 | } | |
312 | ||
313 | tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode); | |
a6c2ba28 | 314 | tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input); |
cd4665c5 MCC |
315 | }; |
316 | ||
e1bc80ad MCC |
317 | struct i2c_reg_value { |
318 | unsigned char reg; | |
319 | unsigned char value; | |
320 | }; | |
321 | ||
322 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
323 | static const struct i2c_reg_value tvp5150_init_default[] = { | |
324 | { /* 0x00 */ | |
325 | TVP5150_VD_IN_SRC_SEL_1,0x00 | |
326 | }, | |
327 | { /* 0x01 */ | |
328 | TVP5150_ANAL_CHL_CTL,0x15 | |
329 | }, | |
330 | { /* 0x02 */ | |
331 | TVP5150_OP_MODE_CTL,0x00 | |
332 | }, | |
333 | { /* 0x03 */ | |
334 | TVP5150_MISC_CTL,0x01 | |
335 | }, | |
336 | { /* 0x06 */ | |
337 | TVP5150_COLOR_KIL_THSH_CTL,0x10 | |
338 | }, | |
339 | { /* 0x07 */ | |
340 | TVP5150_LUMA_PROC_CTL_1,0x60 | |
341 | }, | |
342 | { /* 0x08 */ | |
343 | TVP5150_LUMA_PROC_CTL_2,0x00 | |
344 | }, | |
345 | { /* 0x09 */ | |
346 | TVP5150_BRIGHT_CTL,0x80 | |
347 | }, | |
348 | { /* 0x0a */ | |
349 | TVP5150_SATURATION_CTL,0x80 | |
350 | }, | |
351 | { /* 0x0b */ | |
352 | TVP5150_HUE_CTL,0x00 | |
353 | }, | |
354 | { /* 0x0c */ | |
355 | TVP5150_CONTRAST_CTL,0x80 | |
356 | }, | |
357 | { /* 0x0d */ | |
358 | TVP5150_DATA_RATE_SEL,0x47 | |
359 | }, | |
360 | { /* 0x0e */ | |
361 | TVP5150_LUMA_PROC_CTL_3,0x00 | |
362 | }, | |
363 | { /* 0x0f */ | |
364 | TVP5150_CONF_SHARED_PIN,0x08 | |
365 | }, | |
366 | { /* 0x11 */ | |
367 | TVP5150_ACT_VD_CROP_ST_MSB,0x00 | |
368 | }, | |
369 | { /* 0x12 */ | |
370 | TVP5150_ACT_VD_CROP_ST_LSB,0x00 | |
371 | }, | |
372 | { /* 0x13 */ | |
373 | TVP5150_ACT_VD_CROP_STP_MSB,0x00 | |
374 | }, | |
375 | { /* 0x14 */ | |
376 | TVP5150_ACT_VD_CROP_STP_LSB,0x00 | |
377 | }, | |
378 | { /* 0x15 */ | |
379 | TVP5150_GENLOCK,0x01 | |
380 | }, | |
381 | { /* 0x16 */ | |
382 | TVP5150_HORIZ_SYNC_START,0x80 | |
383 | }, | |
384 | { /* 0x18 */ | |
385 | TVP5150_VERT_BLANKING_START,0x00 | |
386 | }, | |
387 | { /* 0x19 */ | |
388 | TVP5150_VERT_BLANKING_STOP,0x00 | |
389 | }, | |
390 | { /* 0x1a */ | |
391 | TVP5150_CHROMA_PROC_CTL_1,0x0c | |
392 | }, | |
393 | { /* 0x1b */ | |
394 | TVP5150_CHROMA_PROC_CTL_2,0x14 | |
395 | }, | |
396 | { /* 0x1c */ | |
397 | TVP5150_INT_RESET_REG_B,0x00 | |
398 | }, | |
399 | { /* 0x1d */ | |
400 | TVP5150_INT_ENABLE_REG_B,0x00 | |
401 | }, | |
402 | { /* 0x1e */ | |
403 | TVP5150_INTT_CONFIG_REG_B,0x00 | |
404 | }, | |
405 | { /* 0x28 */ | |
406 | TVP5150_VIDEO_STD,0x00 | |
407 | }, | |
408 | { /* 0x2e */ | |
409 | TVP5150_MACROVISION_ON_CTR,0x0f | |
410 | }, | |
411 | { /* 0x2f */ | |
412 | TVP5150_MACROVISION_OFF_CTR,0x01 | |
413 | }, | |
414 | { /* 0xbb */ | |
415 | TVP5150_TELETEXT_FIL_ENA,0x00 | |
416 | }, | |
417 | { /* 0xc0 */ | |
418 | TVP5150_INT_STATUS_REG_A,0x00 | |
419 | }, | |
420 | { /* 0xc1 */ | |
421 | TVP5150_INT_ENABLE_REG_A,0x00 | |
422 | }, | |
423 | { /* 0xc2 */ | |
424 | TVP5150_INT_CONF,0x04 | |
425 | }, | |
426 | { /* 0xc8 */ | |
427 | TVP5150_FIFO_INT_THRESHOLD,0x80 | |
428 | }, | |
429 | { /* 0xc9 */ | |
430 | TVP5150_FIFO_RESET,0x00 | |
431 | }, | |
432 | { /* 0xca */ | |
433 | TVP5150_LINE_NUMBER_INT,0x00 | |
434 | }, | |
435 | { /* 0xcb */ | |
436 | TVP5150_PIX_ALIGN_REG_LOW,0x4e | |
437 | }, | |
438 | { /* 0xcc */ | |
439 | TVP5150_PIX_ALIGN_REG_HIGH,0x00 | |
440 | }, | |
441 | { /* 0xcd */ | |
442 | TVP5150_FIFO_OUT_CTRL,0x01 | |
443 | }, | |
444 | { /* 0xcf */ | |
3ad96835 | 445 | TVP5150_FULL_FIELD_ENA,0x00 |
e1bc80ad MCC |
446 | }, |
447 | { /* 0xd0 */ | |
3ad96835 | 448 | TVP5150_LINE_MODE_INI,0x00 |
e1bc80ad MCC |
449 | }, |
450 | { /* 0xfc */ | |
451 | TVP5150_FULL_FIELD_MODE_REG,0x7f | |
452 | }, | |
453 | { /* end of data */ | |
454 | 0xff,0xff | |
455 | } | |
456 | }; | |
457 | ||
458 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
459 | static const struct i2c_reg_value tvp5150_init_enable[] = { | |
460 | { | |
461 | TVP5150_CONF_SHARED_PIN, 2 | |
462 | },{ /* Automatic offset and AGC enabled */ | |
463 | TVP5150_ANAL_CHL_CTL, 0x15 | |
464 | },{ /* Activate YCrCb output 0x9 or 0xd ? */ | |
465 | TVP5150_MISC_CTL, 0x6f | |
466 | },{ /* Activates video std autodetection for all standards */ | |
467 | TVP5150_AUTOSW_MSK, 0x0 | |
468 | },{ /* Default format: 0x47. For 4:2:2: 0x40 */ | |
469 | TVP5150_DATA_RATE_SEL, 0x47 | |
470 | },{ | |
471 | TVP5150_CHROMA_PROC_CTL_1, 0x0c | |
472 | },{ | |
473 | TVP5150_CHROMA_PROC_CTL_2, 0x54 | |
474 | },{ /* Non documented, but initialized on WinTV USB2 */ | |
475 | 0x27, 0x20 | |
476 | },{ | |
477 | 0xff,0xff | |
478 | } | |
479 | }; | |
480 | ||
6ac48b45 MCC |
481 | struct tvp5150_vbi_type { |
482 | unsigned int vbi_type; | |
483 | unsigned int ini_line; | |
484 | unsigned int end_line; | |
485 | unsigned int by_field :1; | |
486 | }; | |
487 | ||
e1bc80ad MCC |
488 | struct i2c_vbi_ram_value { |
489 | u16 reg; | |
6ac48b45 MCC |
490 | struct tvp5150_vbi_type type; |
491 | unsigned char values[16]; | |
e1bc80ad MCC |
492 | }; |
493 | ||
6ac48b45 MCC |
494 | /* This struct have the values for each supported VBI Standard |
495 | * by | |
496 | tvp5150_vbi_types should follow the same order as vbi_ram_default | |
3ad96835 MCC |
497 | * value 0 means rom position 0x10, value 1 means rom position 0x30 |
498 | * and so on. There are 16 possible locations from 0 to 15. | |
499 | */ | |
3ad96835 | 500 | |
a9cff90e | 501 | static struct i2c_vbi_ram_value vbi_ram_default[] = |
cd4665c5 | 502 | { |
6ac48b45 MCC |
503 | {0x010, /* Teletext, SECAM, WST System A */ |
504 | {V4L2_SLICED_TELETEXT_SECAM,6,23,1}, | |
505 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26, | |
506 | 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 507 | }, |
6ac48b45 MCC |
508 | {0x030, /* Teletext, PAL, WST System B */ |
509 | {V4L2_SLICED_TELETEXT_PAL_B,6,22,1}, | |
510 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b, | |
511 | 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 512 | }, |
6ac48b45 MCC |
513 | {0x050, /* Teletext, PAL, WST System C */ |
514 | {V4L2_SLICED_TELETEXT_PAL_C,6,22,1}, | |
515 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
516 | 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 517 | }, |
6ac48b45 MCC |
518 | {0x070, /* Teletext, NTSC, WST System B */ |
519 | {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1}, | |
520 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23, | |
521 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 522 | }, |
6ac48b45 MCC |
523 | {0x090, /* Tetetext, NTSC NABTS System C */ |
524 | {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1}, | |
525 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
526 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 } | |
e1bc80ad | 527 | }, |
6ac48b45 MCC |
528 | {0x0b0, /* Teletext, NTSC-J, NABTS System D */ |
529 | {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1}, | |
530 | { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23, | |
531 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 532 | }, |
6ac48b45 MCC |
533 | {0x0d0, /* Closed Caption, PAL/SECAM */ |
534 | {V4L2_SLICED_CAPTION_625,22,22,1}, | |
535 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
536 | 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 537 | }, |
6ac48b45 MCC |
538 | {0x0f0, /* Closed Caption, NTSC */ |
539 | {V4L2_SLICED_CAPTION_525,21,21,1}, | |
540 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
541 | 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 542 | }, |
6ac48b45 MCC |
543 | {0x110, /* Wide Screen Signal, PAL/SECAM */ |
544 | {V4L2_SLICED_WSS_625,20,21,1}, | |
545 | { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42, | |
546 | 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 } | |
e1bc80ad | 547 | }, |
6ac48b45 MCC |
548 | {0x130, /* Wide Screen Signal, NTSC C */ |
549 | {V4L2_SLICED_WSS_525,20,20,1}, | |
550 | { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43, | |
551 | 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 } | |
e1bc80ad | 552 | }, |
6ac48b45 MCC |
553 | {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */ |
554 | {V4l2_SLICED_VITC_625,6,22,0}, | |
555 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
556 | 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 557 | }, |
6ac48b45 MCC |
558 | {0x170, /* Vertical Interval Timecode (VITC), NTSC */ |
559 | {V4l2_SLICED_VITC_525,10,20,0}, | |
560 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
561 | 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 562 | }, |
6ac48b45 MCC |
563 | {0x190, /* Video Program System (VPS), PAL */ |
564 | {V4L2_SLICED_VPS,16,16,0}, | |
565 | { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, | |
566 | 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 } | |
3ad96835 | 567 | }, |
6ac48b45 MCC |
568 | /* 0x1d0 User programmable */ |
569 | ||
570 | /* End of struct */ | |
571 | { (u16)-1 } | |
e1bc80ad | 572 | }; |
4c86f973 | 573 | |
e1bc80ad | 574 | static int tvp5150_write_inittab(struct i2c_client *c, |
6ac48b45 | 575 | const struct i2c_reg_value *regs) |
e1bc80ad MCC |
576 | { |
577 | while (regs->reg != 0xff) { | |
578 | tvp5150_write(c, regs->reg, regs->value); | |
579 | regs++; | |
580 | } | |
581 | return 0; | |
582 | } | |
84486d53 | 583 | |
e1bc80ad | 584 | static int tvp5150_vdp_init(struct i2c_client *c, |
6ac48b45 | 585 | const struct i2c_vbi_ram_value *regs) |
e1bc80ad MCC |
586 | { |
587 | unsigned int i; | |
cd4665c5 | 588 | |
e1bc80ad | 589 | /* Disable Full Field */ |
3ad96835 | 590 | tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0); |
cd4665c5 | 591 | |
e1bc80ad | 592 | /* Before programming, Line mode should be at 0xff */ |
3ad96835 | 593 | for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++) |
e1bc80ad | 594 | tvp5150_write(c, i, 0xff); |
cd4665c5 | 595 | |
e1bc80ad MCC |
596 | /* Load Ram Table */ |
597 | while (regs->reg != (u16)-1 ) { | |
598 | tvp5150_write(c, TVP5150_CONF_RAM_ADDR_HIGH,regs->reg>>8); | |
599 | tvp5150_write(c, TVP5150_CONF_RAM_ADDR_LOW,regs->reg); | |
cd4665c5 | 600 | |
e1bc80ad MCC |
601 | for (i=0;i<16;i++) |
602 | tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]); | |
84486d53 | 603 | |
e1bc80ad MCC |
604 | regs++; |
605 | } | |
606 | return 0; | |
607 | } | |
cd4665c5 | 608 | |
6ac48b45 MCC |
609 | /* Fills VBI capabilities based on i2c_vbi_ram_value struct */ |
610 | static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs, | |
611 | struct v4l2_sliced_vbi_cap *cap) | |
612 | { | |
613 | int line; | |
614 | ||
615 | memset(cap, 0, sizeof *cap); | |
616 | ||
617 | while (regs->reg != (u16)-1 ) { | |
618 | for (line=regs->type.ini_line;line<=regs->type.end_line;line++) { | |
619 | cap->service_lines[0][line] |= regs->type.vbi_type; | |
620 | } | |
621 | cap->service_set |= regs->type.vbi_type; | |
622 | ||
623 | regs++; | |
624 | } | |
625 | } | |
626 | ||
3ad96835 MCC |
627 | /* Set vbi processing |
628 | * type - one of tvp5150_vbi_types | |
629 | * line - line to gather data | |
630 | * fields: bit 0 field1, bit 1, field2 | |
631 | * flags (default=0xf0) is a bitmask, were set means: | |
632 | * bit 7: enable filtering null bytes on CC | |
633 | * bit 6: send data also to FIFO | |
634 | * bit 5: don't allow data with errors on FIFO | |
635 | * bit 4: enable ECC when possible | |
636 | * pix_align = pix alignment: | |
637 | * LSB = field1 | |
638 | * MSB = field2 | |
639 | */ | |
6ac48b45 | 640 | static int tvp5150_set_vbi(struct i2c_client *c, unsigned int type, |
3ad96835 MCC |
641 | u8 flags, int line, const int fields) |
642 | { | |
643 | struct tvp5150 *decoder = i2c_get_clientdata(c); | |
644 | v4l2_std_id std=decoder->norm; | |
645 | u8 reg; | |
646 | ||
647 | if (std == V4L2_STD_ALL) { | |
648 | tvp5150_err("VBI can't be configured without knowing number of lines\n"); | |
649 | return -EINVAL; | |
650 | } else if (std && V4L2_STD_625_50) { | |
651 | /* Don't follow NTSC Line number convension */ | |
652 | line += 3; | |
653 | } | |
654 | ||
655 | if (line<6||line>27) | |
656 | return -EINVAL; | |
657 | ||
658 | type=type | (flags & 0xf0); | |
659 | reg=((line-6)<<1)+TVP5150_LINE_MODE_INI; | |
660 | ||
661 | if (fields&1) { | |
662 | tvp5150_write(c, reg, type); | |
663 | } | |
664 | ||
665 | if (fields&2) { | |
666 | tvp5150_write(c, reg+1, type); | |
667 | } | |
668 | ||
669 | return 0; | |
670 | } | |
671 | ||
e1bc80ad MCC |
672 | static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std) |
673 | { | |
674 | struct tvp5150 *decoder = i2c_get_clientdata(c); | |
675 | int fmt=0; | |
676 | ||
677 | decoder->norm=std; | |
678 | ||
679 | /* First tests should be against specific std */ | |
680 | ||
681 | if (std == V4L2_STD_ALL) { | |
682 | fmt=0; /* Autodetect mode */ | |
683 | } else if (std & V4L2_STD_NTSC_443) { | |
684 | fmt=0xa; | |
685 | } else if (std & V4L2_STD_PAL_M) { | |
686 | fmt=0x6; | |
687 | } else if (std & (V4L2_STD_PAL_N| V4L2_STD_PAL_Nc)) { | |
688 | fmt=0x8; | |
689 | } else { | |
690 | /* Then, test against generic ones */ | |
691 | if (std & V4L2_STD_NTSC) { | |
692 | fmt=0x2; | |
693 | } else if (std & V4L2_STD_PAL) { | |
694 | fmt=0x4; | |
695 | } else if (std & V4L2_STD_SECAM) { | |
696 | fmt=0xc; | |
697 | } | |
698 | } | |
84486d53 | 699 | |
e1bc80ad MCC |
700 | tvp5150_dbg(1,"Set video std register to %d.\n",fmt); |
701 | tvp5150_write(c, TVP5150_VIDEO_STD, fmt); | |
84486d53 | 702 | |
e1bc80ad MCC |
703 | return 0; |
704 | } | |
705 | ||
706 | static inline void tvp5150_reset(struct i2c_client *c) | |
707 | { | |
e36eaa71 | 708 | u8 msb_id, lsb_id, msb_rom, lsb_rom; |
e1bc80ad MCC |
709 | struct tvp5150 *decoder = i2c_get_clientdata(c); |
710 | ||
e1bc80ad MCC |
711 | msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID); |
712 | lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID); | |
713 | msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER); | |
714 | lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER); | |
715 | ||
e36eaa71 MCC |
716 | if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */ |
717 | tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id); | |
718 | ||
719 | /* ITU-T BT.656.4 timing */ | |
720 | tvp5150_write(c,TVP5150_REV_SELECT,0); | |
e1bc80ad | 721 | } else { |
e36eaa71 MCC |
722 | if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */ |
723 | tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id); | |
724 | } else { | |
725 | tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id); | |
726 | tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom); | |
727 | } | |
e1bc80ad | 728 | } |
84486d53 | 729 | |
e1bc80ad MCC |
730 | /* Initializes TVP5150 to its default values */ |
731 | tvp5150_write_inittab(c, tvp5150_init_default); | |
732 | ||
733 | /* Initializes VDP registers */ | |
734 | tvp5150_vdp_init(c, vbi_ram_default); | |
735 | ||
736 | /* Selects decoder input */ | |
737 | tvp5150_selmux(c, decoder->input); | |
738 | ||
739 | /* Initializes TVP5150 to stream enabled values */ | |
740 | tvp5150_write_inittab(c, tvp5150_init_enable); | |
741 | ||
742 | /* Initialize image preferences */ | |
4c86f973 MCC |
743 | tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8); |
744 | tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8); | |
745 | tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8); | |
746 | tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8); | |
e1bc80ad MCC |
747 | |
748 | tvp5150_set_std(c, decoder->norm); | |
cd4665c5 MCC |
749 | }; |
750 | ||
a6c2ba28 | 751 | static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl) |
752 | { | |
753 | /* struct tvp5150 *decoder = i2c_get_clientdata(c); */ | |
754 | ||
755 | switch (ctrl->id) { | |
756 | case V4L2_CID_BRIGHTNESS: | |
757 | ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL); | |
758 | return 0; | |
759 | case V4L2_CID_CONTRAST: | |
760 | ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL); | |
761 | return 0; | |
762 | case V4L2_CID_SATURATION: | |
763 | ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL); | |
764 | return 0; | |
765 | case V4L2_CID_HUE: | |
766 | ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL); | |
767 | return 0; | |
a6c2ba28 | 768 | } |
c0477ad9 | 769 | return -EINVAL; |
a6c2ba28 | 770 | } |
771 | ||
772 | static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl) | |
773 | { | |
774 | /* struct tvp5150 *decoder = i2c_get_clientdata(c); */ | |
775 | ||
776 | switch (ctrl->id) { | |
777 | case V4L2_CID_BRIGHTNESS: | |
778 | tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value); | |
779 | return 0; | |
780 | case V4L2_CID_CONTRAST: | |
781 | tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value); | |
782 | return 0; | |
783 | case V4L2_CID_SATURATION: | |
784 | tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value); | |
785 | return 0; | |
786 | case V4L2_CID_HUE: | |
787 | tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value); | |
788 | return 0; | |
a6c2ba28 | 789 | } |
c0477ad9 | 790 | return -EINVAL; |
a6c2ba28 | 791 | } |
792 | ||
84486d53 MCC |
793 | /**************************************************************************** |
794 | I2C Command | |
795 | ****************************************************************************/ | |
e1bc80ad | 796 | static int tvp5150_command(struct i2c_client *c, |
84486d53 MCC |
797 | unsigned int cmd, void *arg) |
798 | { | |
e1bc80ad | 799 | struct tvp5150 *decoder = i2c_get_clientdata(c); |
84486d53 MCC |
800 | |
801 | switch (cmd) { | |
802 | ||
803 | case 0: | |
e1bc80ad | 804 | case VIDIOC_INT_RESET: |
84486d53 | 805 | case DECODER_INIT: |
e1bc80ad MCC |
806 | tvp5150_reset(c); |
807 | break; | |
808 | case VIDIOC_S_STD: | |
809 | if (decoder->norm == *(v4l2_std_id *)arg) | |
810 | break; | |
811 | return tvp5150_set_std(c, *(v4l2_std_id *)arg); | |
812 | case VIDIOC_G_STD: | |
813 | *(v4l2_std_id *)arg = decoder->norm; | |
84486d53 MCC |
814 | break; |
815 | ||
6ac48b45 MCC |
816 | case VIDIOC_G_SLICED_VBI_CAP: |
817 | { | |
818 | struct v4l2_sliced_vbi_cap *cap = arg; | |
819 | tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n"); | |
820 | ||
821 | tvp5150_vbi_get_cap(vbi_ram_default, cap); | |
822 | break; | |
823 | } | |
824 | ||
21dcd8cc MCC |
825 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
826 | case VIDIOC_INT_G_REGISTER: | |
827 | { | |
828 | struct v4l2_register *reg = arg; | |
829 | ||
830 | if (reg->i2c_id != I2C_DRIVERID_TVP5150) | |
831 | return -EINVAL; | |
832 | reg->val = tvp5150_read(c, reg->reg & 0xff); | |
833 | break; | |
834 | } | |
835 | ||
836 | case VIDIOC_INT_S_REGISTER: | |
837 | { | |
838 | struct v4l2_register *reg = arg; | |
839 | ||
840 | if (reg->i2c_id != I2C_DRIVERID_TVP5150) | |
841 | return -EINVAL; | |
842 | if (!capable(CAP_SYS_ADMIN)) | |
843 | return -EPERM; | |
844 | tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff); | |
845 | break; | |
846 | } | |
847 | #endif | |
848 | ||
84486d53 | 849 | case DECODER_DUMP: |
e1bc80ad | 850 | dump_reg(c); |
84486d53 MCC |
851 | break; |
852 | ||
853 | case DECODER_GET_CAPABILITIES: | |
a6c2ba28 | 854 | { |
855 | struct video_decoder_capability *cap = arg; | |
856 | ||
857 | cap->flags = VIDEO_DECODER_PAL | | |
858 | VIDEO_DECODER_NTSC | | |
859 | VIDEO_DECODER_SECAM | | |
860 | VIDEO_DECODER_AUTO | VIDEO_DECODER_CCIR; | |
861 | cap->inputs = 3; | |
862 | cap->outputs = 1; | |
863 | break; | |
864 | } | |
84486d53 | 865 | case DECODER_GET_STATUS: |
a6c2ba28 | 866 | { |
867 | break; | |
868 | } | |
84486d53 MCC |
869 | |
870 | case DECODER_SET_GPIO: | |
871 | break; | |
872 | ||
873 | case DECODER_SET_VBI_BYPASS: | |
874 | break; | |
875 | ||
876 | case DECODER_SET_NORM: | |
a6c2ba28 | 877 | { |
878 | int *iarg = arg; | |
84486d53 | 879 | |
a6c2ba28 | 880 | switch (*iarg) { |
84486d53 | 881 | |
a6c2ba28 | 882 | case VIDEO_MODE_NTSC: |
883 | break; | |
84486d53 | 884 | |
a6c2ba28 | 885 | case VIDEO_MODE_PAL: |
886 | break; | |
84486d53 | 887 | |
a6c2ba28 | 888 | case VIDEO_MODE_SECAM: |
889 | break; | |
84486d53 | 890 | |
a6c2ba28 | 891 | case VIDEO_MODE_AUTO: |
892 | break; | |
84486d53 | 893 | |
a6c2ba28 | 894 | default: |
895 | return -EINVAL; | |
84486d53 | 896 | |
a6c2ba28 | 897 | } |
898 | decoder->norm = *iarg; | |
899 | break; | |
84486d53 | 900 | } |
84486d53 | 901 | case DECODER_SET_INPUT: |
a6c2ba28 | 902 | { |
903 | int *iarg = arg; | |
904 | if (*iarg < 0 || *iarg > 3) { | |
905 | return -EINVAL; | |
906 | } | |
84486d53 | 907 | |
a6c2ba28 | 908 | decoder->input = *iarg; |
e1bc80ad | 909 | tvp5150_selmux(c, decoder->input); |
84486d53 | 910 | |
a6c2ba28 | 911 | break; |
912 | } | |
84486d53 | 913 | case DECODER_SET_OUTPUT: |
a6c2ba28 | 914 | { |
915 | int *iarg = arg; | |
84486d53 | 916 | |
a6c2ba28 | 917 | /* not much choice of outputs */ |
918 | if (*iarg != 0) { | |
919 | return -EINVAL; | |
920 | } | |
921 | break; | |
84486d53 | 922 | } |
84486d53 | 923 | case DECODER_ENABLE_OUTPUT: |
a6c2ba28 | 924 | { |
925 | int *iarg = arg; | |
84486d53 | 926 | |
a6c2ba28 | 927 | decoder->enable = (*iarg != 0); |
4c86f973 | 928 | |
e1bc80ad | 929 | tvp5150_selmux(c, decoder->input); |
84486d53 | 930 | |
a6c2ba28 | 931 | break; |
4c86f973 | 932 | } |
a6c2ba28 | 933 | case VIDIOC_QUERYCTRL: |
934 | { | |
935 | struct v4l2_queryctrl *qc = arg; | |
c0477ad9 | 936 | int i; |
a6c2ba28 | 937 | |
e1bc80ad | 938 | tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n"); |
a6c2ba28 | 939 | |
c0477ad9 | 940 | for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++) |
a6c2ba28 | 941 | if (qc->id && qc->id == tvp5150_qctrl[i].id) { |
942 | memcpy(qc, &(tvp5150_qctrl[i]), | |
943 | sizeof(*qc)); | |
944 | return 0; | |
945 | } | |
946 | ||
947 | return -EINVAL; | |
4c86f973 | 948 | } |
a6c2ba28 | 949 | case VIDIOC_G_CTRL: |
950 | { | |
951 | struct v4l2_control *ctrl = arg; | |
e1bc80ad | 952 | tvp5150_dbg(1, "VIDIOC_G_CTRL called\n"); |
a6c2ba28 | 953 | |
e1bc80ad | 954 | return tvp5150_get_ctrl(c, ctrl); |
4c86f973 | 955 | } |
a6c2ba28 | 956 | case VIDIOC_S_CTRL: |
957 | { | |
958 | struct v4l2_control *ctrl = arg; | |
959 | u8 i, n; | |
a6c2ba28 | 960 | n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]); |
961 | for (i = 0; i < n; i++) | |
962 | if (ctrl->id == tvp5150_qctrl[i].id) { | |
963 | if (ctrl->value < | |
964 | tvp5150_qctrl[i].minimum | |
965 | || ctrl->value > | |
966 | tvp5150_qctrl[i].maximum) | |
967 | return -ERANGE; | |
e1bc80ad MCC |
968 | tvp5150_dbg(1, |
969 | "VIDIOC_S_CTRL: id=%d, value=%d\n", | |
a6c2ba28 | 970 | ctrl->id, ctrl->value); |
e1bc80ad | 971 | return tvp5150_set_ctrl(c, ctrl); |
a6c2ba28 | 972 | } |
973 | return -EINVAL; | |
974 | } | |
975 | ||
976 | case DECODER_SET_PICTURE: | |
977 | { | |
978 | struct video_picture *pic = arg; | |
979 | if (decoder->bright != pic->brightness) { | |
980 | /* We want 0 to 255 we get 0-65535 */ | |
981 | decoder->bright = pic->brightness; | |
e1bc80ad | 982 | tvp5150_write(c, TVP5150_BRIGHT_CTL, |
a6c2ba28 | 983 | decoder->bright >> 8); |
984 | } | |
985 | if (decoder->contrast != pic->contrast) { | |
986 | /* We want 0 to 255 we get 0-65535 */ | |
987 | decoder->contrast = pic->contrast; | |
e1bc80ad | 988 | tvp5150_write(c, TVP5150_CONTRAST_CTL, |
a6c2ba28 | 989 | decoder->contrast >> 8); |
990 | } | |
991 | if (decoder->sat != pic->colour) { | |
992 | /* We want 0 to 255 we get 0-65535 */ | |
993 | decoder->sat = pic->colour; | |
e1bc80ad | 994 | tvp5150_write(c, TVP5150_SATURATION_CTL, |
a6c2ba28 | 995 | decoder->contrast >> 8); |
996 | } | |
997 | if (decoder->hue != pic->hue) { | |
998 | /* We want -128 to 127 we get 0-65535 */ | |
999 | decoder->hue = pic->hue; | |
e1bc80ad | 1000 | tvp5150_write(c, TVP5150_HUE_CTL, |
a6c2ba28 | 1001 | (decoder->hue - 32768) >> 8); |
1002 | } | |
1003 | break; | |
4c86f973 | 1004 | } |
84486d53 MCC |
1005 | default: |
1006 | return -EINVAL; | |
1007 | } | |
1008 | ||
1009 | return 0; | |
1010 | } | |
cd4665c5 MCC |
1011 | |
1012 | /**************************************************************************** | |
1013 | I2C Client & Driver | |
1014 | ****************************************************************************/ | |
1015 | static struct i2c_driver driver; | |
1016 | ||
a6c2ba28 | 1017 | static struct i2c_client client_template = { |
1018 | .name = "(unset)", | |
a6c2ba28 | 1019 | .driver = &driver, |
cd4665c5 MCC |
1020 | }; |
1021 | ||
a6c2ba28 | 1022 | static int tvp5150_detect_client(struct i2c_adapter *adapter, |
1023 | int address, int kind) | |
cd4665c5 | 1024 | { |
e1bc80ad | 1025 | struct i2c_client *c; |
cd4665c5 MCC |
1026 | struct tvp5150 *core; |
1027 | int rv; | |
1028 | ||
e1bc80ad MCC |
1029 | if (debug) |
1030 | printk( KERN_INFO | |
cd4665c5 MCC |
1031 | "tvp5150.c: detecting tvp5150 client on address 0x%x\n", |
1032 | address << 1); | |
1033 | ||
1034 | client_template.adapter = adapter; | |
1035 | client_template.addr = address; | |
1036 | ||
1037 | /* Check if the adapter supports the needed features */ | |
1038 | if (!i2c_check_functionality | |
1039 | (adapter, | |
1040 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) | |
1041 | return 0; | |
1042 | ||
e1bc80ad MCC |
1043 | c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); |
1044 | if (c == 0) | |
cd4665c5 | 1045 | return -ENOMEM; |
e1bc80ad | 1046 | memcpy(c, &client_template, sizeof(struct i2c_client)); |
cd4665c5 | 1047 | |
7408187d | 1048 | core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL); |
cd4665c5 | 1049 | if (core == 0) { |
e1bc80ad | 1050 | kfree(c); |
cd4665c5 MCC |
1051 | return -ENOMEM; |
1052 | } | |
e1bc80ad | 1053 | i2c_set_clientdata(c, core); |
cd4665c5 | 1054 | |
e1bc80ad | 1055 | rv = i2c_attach_client(c); |
cd4665c5 | 1056 | |
3ad96835 | 1057 | core->norm = V4L2_STD_ALL; /* Default is autodetect */ |
4c86f973 MCC |
1058 | core->input = 2; |
1059 | core->enable = 1; | |
1060 | core->bright = 32768; | |
1061 | core->contrast = 32768; | |
1062 | core->hue = 32768; | |
1063 | core->sat = 32768; | |
1064 | ||
cd4665c5 | 1065 | if (rv) { |
e1bc80ad | 1066 | kfree(c); |
cd4665c5 MCC |
1067 | kfree(core); |
1068 | return rv; | |
1069 | } | |
1070 | ||
6ac48b45 | 1071 | // if (debug > 1) |
e1bc80ad | 1072 | dump_reg(c); |
cd4665c5 MCC |
1073 | return 0; |
1074 | } | |
1075 | ||
a6c2ba28 | 1076 | static int tvp5150_attach_adapter(struct i2c_adapter *adapter) |
cd4665c5 | 1077 | { |
e1bc80ad MCC |
1078 | if (debug) |
1079 | printk( KERN_INFO | |
cd4665c5 MCC |
1080 | "tvp5150.c: starting probe for adapter %s (0x%x)\n", |
1081 | adapter->name, adapter->id); | |
1082 | return i2c_probe(adapter, &addr_data, &tvp5150_detect_client); | |
1083 | } | |
1084 | ||
e1bc80ad | 1085 | static int tvp5150_detach_client(struct i2c_client *c) |
cd4665c5 | 1086 | { |
e1bc80ad | 1087 | struct tvp5150 *decoder = i2c_get_clientdata(c); |
cd4665c5 MCC |
1088 | int err; |
1089 | ||
e1bc80ad MCC |
1090 | tvp5150_dbg(1, |
1091 | "tvp5150.c: removing tvp5150 adapter on address 0x%x\n", | |
1092 | c->addr << 1); | |
1093 | ||
1094 | err = i2c_detach_client(c); | |
cd4665c5 MCC |
1095 | if (err) { |
1096 | return err; | |
1097 | } | |
1098 | ||
1099 | kfree(decoder); | |
e1bc80ad | 1100 | kfree(c); |
cd4665c5 MCC |
1101 | |
1102 | return 0; | |
1103 | } | |
1104 | ||
1105 | /* ----------------------------------------------------------------------- */ | |
1106 | ||
1107 | static struct i2c_driver driver = { | |
604f28e2 | 1108 | .driver = { |
604f28e2 LR |
1109 | .name = "tvp5150", |
1110 | }, | |
cab462f7 | 1111 | .id = I2C_DRIVERID_TVP5150, |
cd4665c5 MCC |
1112 | |
1113 | .attach_adapter = tvp5150_attach_adapter, | |
1114 | .detach_client = tvp5150_detach_client, | |
84486d53 MCC |
1115 | |
1116 | .command = tvp5150_command, | |
cd4665c5 MCC |
1117 | }; |
1118 | ||
a6c2ba28 | 1119 | static int __init tvp5150_init(void) |
cd4665c5 MCC |
1120 | { |
1121 | return i2c_add_driver(&driver); | |
1122 | } | |
1123 | ||
a6c2ba28 | 1124 | static void __exit tvp5150_exit(void) |
cd4665c5 MCC |
1125 | { |
1126 | i2c_del_driver(&driver); | |
1127 | } | |
1128 | ||
1129 | module_init(tvp5150_init); | |
1130 | module_exit(tvp5150_exit); |