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[PATCH] v4l: 716: support for em28xx board family
[deliverable/linux.git] / drivers / media / video / tvp5150.c
CommitLineData
cd4665c5
MCC		 1/*
2 * tvp5150 - Texas Instruments TVP5150A(M) video decoder driver
3 *
4 * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
5 * This code is placed under the terms of the GNU General Public License
6 */
7
8#include <linux/videodev.h>
9#include <linux/i2c.h>
10#include <linux/videodev.h>
11#include <linux/delay.h>
84486d53 12#include <linux/video_decoder.h>
cd4665c5
MCC		 13
14#include "tvp5150_reg.h"
15
84486d53 16MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); /* standard i2c insmod options */
cd4665c5
MCC		 17MODULE_AUTHOR("Mauro Carvalho Chehab");
18MODULE_LICENSE("GPL");
19
20static unsigned short normal_i2c[] = {
84486d53
MCC		 21 0xb8 >> 1,
22 0xba >> 1,
cd4665c5
MCC		 23 I2C_CLIENT_END
24};
25
26I2C_CLIENT_INSMOD;
27
28static int debug = 0;
29module_param(debug, int, 0);
30MODULE_PARM_DESC(debug, "Debug level (0-1)");
31
32#define dprintk(num, format, args...) \
33 do { \
34 if (debug >= num) \
35 printk(format , ##args); \
36 } while (0)
37
a6c2ba28 38/* supported controls */
39static struct v4l2_queryctrl tvp5150_qctrl[] = {
40 {
41 .id = V4L2_CID_BRIGHTNESS,
42 .type = V4L2_CTRL_TYPE_INTEGER,
43 .name = "Brightness",
44 .minimum = 0,
45 .maximum = 255,
46 .step = 1,
47 .default_value = 0,
48 .flags = 0,
49 }, {
50 .id = V4L2_CID_CONTRAST,
51 .type = V4L2_CTRL_TYPE_INTEGER,
52 .name = "Contrast",
53 .minimum = 0,
54 .maximum = 255,
55 .step = 0x1,
56 .default_value = 0x10,
57 .flags = 0,
58 }, {
59 .id = V4L2_CID_SATURATION,
60 .type = V4L2_CTRL_TYPE_INTEGER,
61 .name = "Saturation",
62 .minimum = 0,
63 .maximum = 255,
64 .step = 0x1,
65 .default_value = 0x10,
66 .flags = 0,
67 }, {
68 .id = V4L2_CID_HUE,
69 .type = V4L2_CTRL_TYPE_INTEGER,
70 .name = "Hue",
71 .minimum = -128,
72 .maximum = 127,
73 .step = 0x1,
74 .default_value = 0x10,
75 .flags = 0,
76 }
77};
78
cd4665c5
MCC		 79struct tvp5150 {
80 struct i2c_client *client;
84486d53
MCC		 81
82 int norm;
83 int input;
84 int enable;
85 int bright;
86 int contrast;
87 int hue;
88 int sat;
cd4665c5
MCC		 89};
90
84486d53 91static inline int tvp5150_read(struct i2c_client *c, unsigned char addr)
cd4665c5
MCC		 92{
93 unsigned char buffer[1];
94 int rc;
cd4665c5
MCC		 95
96 buffer[0] = addr;
97 if (1 != (rc = i2c_master_send(c, buffer, 1)))
84486d53 98 dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
cd4665c5
MCC		 99
100 msleep(10);
101
102 if (1 != (rc = i2c_master_recv(c, buffer, 1)))
84486d53 103 dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
cd4665c5
MCC		 104
105 return (buffer[0]);
106}
107
84486d53
MCC		 108static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
109 unsigned char value)
cd4665c5
MCC		 110{
111 unsigned char buffer[2];
112 int rc;
113/* struct tvp5150 *core = i2c_get_clientdata(c); */
114
115 buffer[0] = addr;
84486d53 116 buffer[1] = value;
a6c2ba28 117 dprintk(1, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
cd4665c5 118 if (2 != (rc = i2c_master_send(c, buffer, 2)))
84486d53 119 dprintk(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
cd4665c5
MCC		 120}
121
84486d53 122static void dump_reg(struct i2c_client *c)
cd4665c5 123{
84486d53
MCC		 124 printk("tvp5150: Video input source selection #1 = 0x%02x\n",
125 tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1));
126 printk("tvp5150: Analog channel controls = 0x%02x\n",
127 tvp5150_read(c, TVP5150_ANAL_CHL_CTL));
128 printk("tvp5150: Operation mode controls = 0x%02x\n",
129 tvp5150_read(c, TVP5150_OP_MODE_CTL));
130 printk("tvp5150: Miscellaneous controls = 0x%02x\n",
131 tvp5150_read(c, TVP5150_MISC_CTL));
132 printk("tvp5150: Autoswitch mask: TVP5150A / TVP5150AM = 0x%02x\n",
133 tvp5150_read(c, TVP5150_AUTOSW_MSK));
134 printk("tvp5150: Color killer threshold control = 0x%02x\n",
135 tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL));
136 printk("tvp5150: Luminance processing control #1 = 0x%02x\n",
137 tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1));
138 printk("tvp5150: Luminance processing control #2 = 0x%02x\n",
139 tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2));
140 printk("tvp5150: Brightness control = 0x%02x\n",
141 tvp5150_read(c, TVP5150_BRIGHT_CTL));
142 printk("tvp5150: Color saturation control = 0x%02x\n",
143 tvp5150_read(c, TVP5150_SATURATION_CTL));
144 printk("tvp5150: Hue control = 0x%02x\n",
145 tvp5150_read(c, TVP5150_HUE_CTL));
146 printk("tvp5150: Contrast control = 0x%02x\n",
147 tvp5150_read(c, TVP5150_CONTRAST_CTL));
148 printk("tvp5150: Outputs and data rates select = 0x%02x\n",
149 tvp5150_read(c, TVP5150_DATA_RATE_SEL));
150 printk("tvp5150: Luminance processing control #3 = 0x%02x\n",
151 tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
152 printk("tvp5150: Configuration shared pins = 0x%02x\n",
153 tvp5150_read(c, TVP5150_CONF_SHARED_PIN));
154 printk("tvp5150: Active video cropping start MSB = 0x%02x\n",
155 tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB));
156 printk("tvp5150: Active video cropping start LSB = 0x%02x\n",
157 tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
158 printk("tvp5150: Active video cropping stop MSB = 0x%02x\n",
159 tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB));
160 printk("tvp5150: Active video cropping stop LSB = 0x%02x\n",
161 tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB));
162 printk("tvp5150: Genlock/RTC = 0x%02x\n",
163 tvp5150_read(c, TVP5150_GENLOCK));
164 printk("tvp5150: Horizontal sync start = 0x%02x\n",
165 tvp5150_read(c, TVP5150_HORIZ_SYNC_START));
166 printk("tvp5150: Vertical blanking start = 0x%02x\n",
167 tvp5150_read(c, TVP5150_VERT_BLANKING_START));
168 printk("tvp5150: Vertical blanking stop = 0x%02x\n",
169 tvp5150_read(c, TVP5150_VERT_BLANKING_STOP));
170 printk("tvp5150: Chrominance processing control #1 = 0x%02x\n",
171 tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1));
172 printk("tvp5150: Chrominance processing control #2 = 0x%02x\n",
173 tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2));
174 printk("tvp5150: Interrupt reset register B = 0x%02x\n",
175 tvp5150_read(c, TVP5150_INT_RESET_REG_B));
176 printk("tvp5150: Interrupt enable register B = 0x%02x\n",
177 tvp5150_read(c, TVP5150_INT_ENABLE_REG_B));
178 printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
179 tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B));
180 printk("tvp5150: Video standard = 0x%02x\n",
181 tvp5150_read(c, TVP5150_VIDEO_STD));
182 printk("tvp5150: Cb gain factor = 0x%02x\n",
183 tvp5150_read(c, TVP5150_CB_GAIN_FACT));
184 printk("tvp5150: Cr gain factor = 0x%02x\n",
185 tvp5150_read(c, TVP5150_CR_GAIN_FACTOR));
186 printk("tvp5150: Macrovision on counter = 0x%02x\n",
187 tvp5150_read(c, TVP5150_MACROVISION_ON_CTR));
188 printk("tvp5150: Macrovision off counter = 0x%02x\n",
189 tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR));
190 printk("tvp5150: revision select (TVP5150AM1 only) = 0x%02x\n",
191 tvp5150_read(c, TVP5150_REV_SELECT));
192 printk("tvp5150: MSB of device ID = 0x%02x\n",
193 tvp5150_read(c, TVP5150_MSB_DEV_ID));
194 printk("tvp5150: LSB of device ID = 0x%02x\n",
195 tvp5150_read(c, TVP5150_LSB_DEV_ID));
196 printk("tvp5150: ROM major version = 0x%02x\n",
197 tvp5150_read(c, TVP5150_ROM_MAJOR_VER));
198 printk("tvp5150: ROM minor version = 0x%02x\n",
199 tvp5150_read(c, TVP5150_ROM_MINOR_VER));
200 printk("tvp5150: Vertical line count MSB = 0x%02x\n",
201 tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB));
202 printk("tvp5150: Vertical line count LSB = 0x%02x\n",
203 tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB));
204 printk("tvp5150: Interrupt status register B = 0x%02x\n",
205 tvp5150_read(c, TVP5150_INT_STATUS_REG_B));
206 printk("tvp5150: Interrupt active register B = 0x%02x\n",
207 tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B));
208 printk("tvp5150: Status register #1 = 0x%02x\n",
209 tvp5150_read(c, TVP5150_STATUS_REG_1));
210 printk("tvp5150: Status register #2 = 0x%02x\n",
211 tvp5150_read(c, TVP5150_STATUS_REG_2));
212 printk("tvp5150: Status register #3 = 0x%02x\n",
213 tvp5150_read(c, TVP5150_STATUS_REG_3));
214 printk("tvp5150: Status register #4 = 0x%02x\n",
215 tvp5150_read(c, TVP5150_STATUS_REG_4));
216 printk("tvp5150: Status register #5 = 0x%02x\n",
217 tvp5150_read(c, TVP5150_STATUS_REG_5));
218 printk("tvp5150: Closed caption data registers = 0x%02x\n",
219 tvp5150_read(c, TVP5150_CC_DATA_REG1));
220 printk("tvp5150: Closed caption data registers = 0x%02x\n",
221 tvp5150_read(c, TVP5150_CC_DATA_REG2));
222 printk("tvp5150: Closed caption data registers = 0x%02x\n",
223 tvp5150_read(c, TVP5150_CC_DATA_REG3));
224 printk("tvp5150: Closed caption data registers = 0x%02x\n",
225 tvp5150_read(c, TVP5150_CC_DATA_REG4));
226 printk("tvp5150: WSS data registers = 0x%02x\n",
227 tvp5150_read(c, TVP5150_WSS_DATA_REG1));
228 printk("tvp5150: WSS data registers = 0x%02x\n",
229 tvp5150_read(c, TVP5150_WSS_DATA_REG2));
230 printk("tvp5150: WSS data registers = 0x%02x\n",
231 tvp5150_read(c, TVP5150_WSS_DATA_REG3));
232 printk("tvp5150: WSS data registers = 0x%02x\n",
233 tvp5150_read(c, TVP5150_WSS_DATA_REG4));
234 printk("tvp5150: WSS data registers = 0x%02x\n",
235 tvp5150_read(c, TVP5150_WSS_DATA_REG5));
236 printk("tvp5150: WSS data registers = 0x%02x\n",
237 tvp5150_read(c, TVP5150_WSS_DATA_REG6));
238 printk("tvp5150: VPS data registers = 0x%02x\n",
239 tvp5150_read(c, TVP5150_VPS_DATA_REG1));
240 printk("tvp5150: VPS data registers = 0x%02x\n",
241 tvp5150_read(c, TVP5150_VPS_DATA_REG2));
242 printk("tvp5150: VPS data registers = 0x%02x\n",
243 tvp5150_read(c, TVP5150_VPS_DATA_REG3));
244 printk("tvp5150: VPS data registers = 0x%02x\n",
245 tvp5150_read(c, TVP5150_VPS_DATA_REG4));
246 printk("tvp5150: VPS data registers = 0x%02x\n",
247 tvp5150_read(c, TVP5150_VPS_DATA_REG5));
248 printk("tvp5150: VPS data registers = 0x%02x\n",
249 tvp5150_read(c, TVP5150_VPS_DATA_REG6));
250 printk("tvp5150: VPS data registers = 0x%02x\n",
251 tvp5150_read(c, TVP5150_VPS_DATA_REG7));
252 printk("tvp5150: VPS data registers = 0x%02x\n",
253 tvp5150_read(c, TVP5150_VPS_DATA_REG8));
254 printk("tvp5150: VPS data registers = 0x%02x\n",
255 tvp5150_read(c, TVP5150_VPS_DATA_REG9));
256 printk("tvp5150: VPS data registers = 0x%02x\n",
257 tvp5150_read(c, TVP5150_VPS_DATA_REG10));
258 printk("tvp5150: VPS data registers = 0x%02x\n",
259 tvp5150_read(c, TVP5150_VPS_DATA_REG11));
260 printk("tvp5150: VPS data registers = 0x%02x\n",
261 tvp5150_read(c, TVP5150_VPS_DATA_REG12));
262 printk("tvp5150: VPS data registers = 0x%02x\n",
263 tvp5150_read(c, TVP5150_VPS_DATA_REG13));
264 printk("tvp5150: VITC data registers = 0x%02x\n",
265 tvp5150_read(c, TVP5150_VITC_DATA_REG1));
266 printk("tvp5150: VITC data registers = 0x%02x\n",
267 tvp5150_read(c, TVP5150_VITC_DATA_REG2));
268 printk("tvp5150: VITC data registers = 0x%02x\n",
269 tvp5150_read(c, TVP5150_VITC_DATA_REG3));
270 printk("tvp5150: VITC data registers = 0x%02x\n",
271 tvp5150_read(c, TVP5150_VITC_DATA_REG4));
272 printk("tvp5150: VITC data registers = 0x%02x\n",
273 tvp5150_read(c, TVP5150_VITC_DATA_REG5));
274 printk("tvp5150: VITC data registers = 0x%02x\n",
275 tvp5150_read(c, TVP5150_VITC_DATA_REG6));
276 printk("tvp5150: VITC data registers = 0x%02x\n",
277 tvp5150_read(c, TVP5150_VITC_DATA_REG7));
278 printk("tvp5150: VITC data registers = 0x%02x\n",
279 tvp5150_read(c, TVP5150_VITC_DATA_REG8));
280 printk("tvp5150: VITC data registers = 0x%02x\n",
281 tvp5150_read(c, TVP5150_VITC_DATA_REG9));
282 printk("tvp5150: VBI FIFO read data = 0x%02x\n",
283 tvp5150_read(c, TVP5150_VBI_FIFO_READ_DATA));
284 printk("tvp5150: Teletext filter 1 = 0x%02x\n",
285 tvp5150_read(c, TVP5150_TELETEXT_FIL_1_1));
286 printk("tvp5150: Teletext filter 1 = 0x%02x\n",
287 tvp5150_read(c, TVP5150_TELETEXT_FIL_1_2));
288 printk("tvp5150: Teletext filter 1 = 0x%02x\n",
289 tvp5150_read(c, TVP5150_TELETEXT_FIL_1_3));
290 printk("tvp5150: Teletext filter 1 = 0x%02x\n",
291 tvp5150_read(c, TVP5150_TELETEXT_FIL_1_4));
292 printk("tvp5150: Teletext filter 1 = 0x%02x\n",
293 tvp5150_read(c, TVP5150_TELETEXT_FIL_1_5));
294 printk("tvp5150: Teletext filter 2 = 0x%02x\n",
295 tvp5150_read(c, TVP5150_TELETEXT_FIL_2_1));
296 printk("tvp5150: Teletext filter 2 = 0x%02x\n",
297 tvp5150_read(c, TVP5150_TELETEXT_FIL_2_2));
298 printk("tvp5150: Teletext filter 2 = 0x%02x\n",
299 tvp5150_read(c, TVP5150_TELETEXT_FIL_2_3));
300 printk("tvp5150: Teletext filter 2 = 0x%02x\n",
301 tvp5150_read(c, TVP5150_TELETEXT_FIL_2_4));
302 printk("tvp5150: Teletext filter 2 = 0x%02x\n",
303 tvp5150_read(c, TVP5150_TELETEXT_FIL_2_5));
304 printk("tvp5150: Teletext filter enable = 0x%02x\n",
305 tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA));
306 printk("tvp5150: Interrupt status register A = 0x%02x\n",
307 tvp5150_read(c, TVP5150_INT_STATUS_REG_A));
308 printk("tvp5150: Interrupt enable register A = 0x%02x\n",
309 tvp5150_read(c, TVP5150_INT_ENABLE_REG_A));
310 printk("tvp5150: Interrupt configuration = 0x%02x\n",
311 tvp5150_read(c, TVP5150_INT_CONF));
312 printk("tvp5150: VDP configuration RAM data = 0x%02x\n",
313 tvp5150_read(c, TVP5150_VDP_CONF_RAM_DATA));
314 printk("tvp5150: Configuration RAM address low byte = 0x%02x\n",
315 tvp5150_read(c, TVP5150_CONF_RAM_ADDR_LOW));
316 printk("tvp5150: Configuration RAM address high byte = 0x%02x\n",
317 tvp5150_read(c, TVP5150_CONF_RAM_ADDR_HIGH));
318 printk("tvp5150: VDP status register = 0x%02x\n",
319 tvp5150_read(c, TVP5150_VDP_STATUS_REG));
320 printk("tvp5150: FIFO word count = 0x%02x\n",
321 tvp5150_read(c, TVP5150_FIFO_WORD_COUNT));
322 printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
323 tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD));
324 printk("tvp5150: FIFO reset = 0x%02x\n",
325 tvp5150_read(c, TVP5150_FIFO_RESET));
326 printk("tvp5150: Line number interrupt = 0x%02x\n",
327 tvp5150_read(c, TVP5150_LINE_NUMBER_INT));
328 printk("tvp5150: Pixel alignment register low byte = 0x%02x\n",
329 tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
330 printk("tvp5150: Pixel alignment register high byte = 0x%02x\n",
331 tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH));
332 printk("tvp5150: FIFO output control = 0x%02x\n",
333 tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
334 printk("tvp5150: Full field enable 1 = 0x%02x\n",
335 tvp5150_read(c, TVP5150_FULL_FIELD_ENA_1));
336 printk("tvp5150: Full field enable 2 = 0x%02x\n",
337 tvp5150_read(c, TVP5150_FULL_FIELD_ENA_2));
338 printk("tvp5150: Line mode registers = 0x%02x\n",
339 tvp5150_read(c, TVP5150_LINE_MODE_REG_1));
340 printk("tvp5150: Line mode registers = 0x%02x\n",
341 tvp5150_read(c, TVP5150_LINE_MODE_REG_2));
342 printk("tvp5150: Line mode registers = 0x%02x\n",
343 tvp5150_read(c, TVP5150_LINE_MODE_REG_3));
344 printk("tvp5150: Line mode registers = 0x%02x\n",
345 tvp5150_read(c, TVP5150_LINE_MODE_REG_4));
346 printk("tvp5150: Line mode registers = 0x%02x\n",
347 tvp5150_read(c, TVP5150_LINE_MODE_REG_5));
348 printk("tvp5150: Line mode registers = 0x%02x\n",
349 tvp5150_read(c, TVP5150_LINE_MODE_REG_6));
350 printk("tvp5150: Line mode registers = 0x%02x\n",
351 tvp5150_read(c, TVP5150_LINE_MODE_REG_7));
352 printk("tvp5150: Line mode registers = 0x%02x\n",
353 tvp5150_read(c, TVP5150_LINE_MODE_REG_8));
354 printk("tvp5150: Line mode registers = 0x%02x\n",
355 tvp5150_read(c, TVP5150_LINE_MODE_REG_9));
356 printk("tvp5150: Line mode registers = 0x%02x\n",
357 tvp5150_read(c, TVP5150_LINE_MODE_REG_10));
358 printk("tvp5150: Line mode registers = 0x%02x\n",
359 tvp5150_read(c, TVP5150_LINE_MODE_REG_11));
360 printk("tvp5150: Line mode registers = 0x%02x\n",
361 tvp5150_read(c, TVP5150_LINE_MODE_REG_12));
362 printk("tvp5150: Line mode registers = 0x%02x\n",
363 tvp5150_read(c, TVP5150_LINE_MODE_REG_13));
364 printk("tvp5150: Line mode registers = 0x%02x\n",
365 tvp5150_read(c, TVP5150_LINE_MODE_REG_14));
366 printk("tvp5150: Line mode registers = 0x%02x\n",
367 tvp5150_read(c, TVP5150_LINE_MODE_REG_15));
368 printk("tvp5150: Line mode registers = 0x%02x\n",
369 tvp5150_read(c, TVP5150_LINE_MODE_REG_16));
370 printk("tvp5150: Line mode registers = 0x%02x\n",
371 tvp5150_read(c, TVP5150_LINE_MODE_REG_17));
372 printk("tvp5150: Line mode registers = 0x%02x\n",
373 tvp5150_read(c, TVP5150_LINE_MODE_REG_18));
374 printk("tvp5150: Line mode registers = 0x%02x\n",
375 tvp5150_read(c, TVP5150_LINE_MODE_REG_19));
376 printk("tvp5150: Line mode registers = 0x%02x\n",
377 tvp5150_read(c, TVP5150_LINE_MODE_REG_20));
378 printk("tvp5150: Line mode registers = 0x%02x\n",
379 tvp5150_read(c, TVP5150_LINE_MODE_REG_21));
380 printk("tvp5150: Line mode registers = 0x%02x\n",
381 tvp5150_read(c, TVP5150_LINE_MODE_REG_22));
382 printk("tvp5150: Line mode registers = 0x%02x\n",
383 tvp5150_read(c, TVP5150_LINE_MODE_REG_23));
384 printk("tvp5150: Line mode registers = 0x%02x\n",
385 tvp5150_read(c, TVP5150_LINE_MODE_REG_24));
386 printk("tvp5150: Line mode registers = 0x%02x\n",
387 tvp5150_read(c, TVP5150_LINE_MODE_REG_25));
388 printk("tvp5150: Line mode registers = 0x%02x\n",
389 tvp5150_read(c, TVP5150_LINE_MODE_REG_27));
390 printk("tvp5150: Line mode registers = 0x%02x\n",
391 tvp5150_read(c, TVP5150_LINE_MODE_REG_28));
392 printk("tvp5150: Line mode registers = 0x%02x\n",
393 tvp5150_read(c, TVP5150_LINE_MODE_REG_29));
394 printk("tvp5150: Line mode registers = 0x%02x\n",
395 tvp5150_read(c, TVP5150_LINE_MODE_REG_30));
396 printk("tvp5150: Line mode registers = 0x%02x\n",
397 tvp5150_read(c, TVP5150_LINE_MODE_REG_31));
398 printk("tvp5150: Line mode registers = 0x%02x\n",
399 tvp5150_read(c, TVP5150_LINE_MODE_REG_32));
400 printk("tvp5150: Line mode registers = 0x%02x\n",
401 tvp5150_read(c, TVP5150_LINE_MODE_REG_33));
402 printk("tvp5150: Line mode registers = 0x%02x\n",
403 tvp5150_read(c, TVP5150_LINE_MODE_REG_34));
404 printk("tvp5150: Line mode registers = 0x%02x\n",
405 tvp5150_read(c, TVP5150_LINE_MODE_REG_35));
406 printk("tvp5150: Line mode registers = 0x%02x\n",
407 tvp5150_read(c, TVP5150_LINE_MODE_REG_36));
408 printk("tvp5150: Line mode registers = 0x%02x\n",
409 tvp5150_read(c, TVP5150_LINE_MODE_REG_37));
410 printk("tvp5150: Line mode registers = 0x%02x\n",
411 tvp5150_read(c, TVP5150_LINE_MODE_REG_38));
412 printk("tvp5150: Line mode registers = 0x%02x\n",
413 tvp5150_read(c, TVP5150_LINE_MODE_REG_39));
414 printk("tvp5150: Line mode registers = 0x%02x\n",
415 tvp5150_read(c, TVP5150_LINE_MODE_REG_40));
416 printk("tvp5150: Line mode registers = 0x%02x\n",
417 tvp5150_read(c, TVP5150_LINE_MODE_REG_41));
418 printk("tvp5150: Line mode registers = 0x%02x\n",
419 tvp5150_read(c, TVP5150_LINE_MODE_REG_42));
420 printk("tvp5150: Line mode registers = 0x%02x\n",
421 tvp5150_read(c, TVP5150_LINE_MODE_REG_43));
422 printk("tvp5150: Line mode registers = 0x%02x\n",
423 tvp5150_read(c, TVP5150_LINE_MODE_REG_44));
424 printk("tvp5150: Full field mode register = 0x%02x\n",
425 tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
cd4665c5
MCC		 426}
427
428/****************************************************************************
429 Basic functions
430 ****************************************************************************/
431enum tvp5150_input {
84486d53
MCC		 432 TVP5150_ANALOG_CH0 = 0,
433 TVP5150_SVIDEO = 1,
434 TVP5150_ANALOG_CH1 = 2,
435 TVP5150_BLACK_SCREEN = 8
cd4665c5
MCC		 436};
437
84486d53
MCC		 438static inline void tvp5150_selmux(struct i2c_client *c,
439 enum tvp5150_input input)
cd4665c5 440{
4c86f973 441 struct tvp5150 *decoder = i2c_get_clientdata(c);
84486d53 442
4c86f973 443 if (!decoder->enable)
a6c2ba28 444 input |= TVP5150_BLACK_SCREEN;
4c86f973 445
a6c2ba28 446 tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
cd4665c5
MCC		 447};
448
449static inline void tvp5150_reset(struct i2c_client *c)
450{
4c86f973
MCC		 451 struct tvp5150 *decoder = i2c_get_clientdata(c);
452
84486d53
MCC		 453 tvp5150_write(c, TVP5150_CONF_SHARED_PIN, 2);
454
455 /* Automatic offset and AGC enabled */
456 tvp5150_write(c, TVP5150_ANAL_CHL_CTL, 0x15);
cd4665c5
MCC		 457
458 /* Normal Operation */
a6c2ba28 459// tvp5150_write(c, TVP5150_OP_MODE_CTL, 0x00);
cd4665c5
MCC		 460
461 /* Activate YCrCb output 0x9 or 0xd ? */
84486d53 462 tvp5150_write(c, TVP5150_MISC_CTL, 0x6f);
cd4665c5 463
4c86f973
MCC		 464 /* Activates video std autodetection for all standards */
465 tvp5150_write(c, TVP5150_AUTOSW_MSK, 0x0);
cd4665c5
MCC		 466
467 /* Default format: 0x47, 4:2:2: 0x40 */
84486d53
MCC		 468 tvp5150_write(c, TVP5150_DATA_RATE_SEL, 0x47);
469
4c86f973 470 tvp5150_selmux(c, decoder->input);
cd4665c5 471
84486d53
MCC		 472 tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_1, 0x0c);
473 tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_2, 0x54);
474
475 tvp5150_write(c, 0x27, 0x20); /* ?????????? */
476
477 tvp5150_write(c, TVP5150_VIDEO_STD, 0x0); /* Auto switch */
478
4c86f973
MCC		 479 tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
480 tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
481 tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
482 tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
cd4665c5
MCC		 483};
484
a6c2ba28 485static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
486{
487/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
488
489 switch (ctrl->id) {
490 case V4L2_CID_BRIGHTNESS:
491 ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
492 return 0;
493 case V4L2_CID_CONTRAST:
494 ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
495 return 0;
496 case V4L2_CID_SATURATION:
497 ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
498 return 0;
499 case V4L2_CID_HUE:
500 ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
501 return 0;
502 default:
503 return -EINVAL;
504 }
505}
506
507static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
508{
509/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
510
511 switch (ctrl->id) {
512 case V4L2_CID_BRIGHTNESS:
513 tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
514 return 0;
515 case V4L2_CID_CONTRAST:
516 tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
517 return 0;
518 case V4L2_CID_SATURATION:
519 tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
520 return 0;
521 case V4L2_CID_HUE:
522 tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
523 return 0;
524 default:
525 return -EINVAL;
526 }
527}
528
84486d53
MCC		 529/****************************************************************************
530 I2C Command
531 ****************************************************************************/
532static int tvp5150_command(struct i2c_client *client,
533 unsigned int cmd, void *arg)
534{
535 struct tvp5150 *decoder = i2c_get_clientdata(client);
536
537 switch (cmd) {
538
539 case 0:
540 case DECODER_INIT:
541 tvp5150_reset(client);
542 break;
543
544 case DECODER_DUMP:
545 dump_reg(client);
546 break;
547
548 case DECODER_GET_CAPABILITIES:
a6c2ba28 549 {
550 struct video_decoder_capability *cap = arg;
551
552 cap->flags = VIDEO_DECODER_PAL |
553 VIDEO_DECODER_NTSC |
554 VIDEO_DECODER_SECAM |
555 VIDEO_DECODER_AUTO | VIDEO_DECODER_CCIR;
556 cap->inputs = 3;
557 cap->outputs = 1;
558 break;
559 }
84486d53 560 case DECODER_GET_STATUS:
a6c2ba28 561 {
562 break;
563 }
84486d53
MCC		 564
565 case DECODER_SET_GPIO:
566 break;
567
568 case DECODER_SET_VBI_BYPASS:
569 break;
570
571 case DECODER_SET_NORM:
a6c2ba28 572 {
573 int *iarg = arg;
84486d53 574
a6c2ba28 575 switch (*iarg) {
84486d53 576
a6c2ba28 577 case VIDEO_MODE_NTSC:
578 break;
84486d53 579
a6c2ba28 580 case VIDEO_MODE_PAL:
581 break;
84486d53 582
a6c2ba28 583 case VIDEO_MODE_SECAM:
584 break;
84486d53 585
a6c2ba28 586 case VIDEO_MODE_AUTO:
587 break;
84486d53 588
a6c2ba28 589 default:
590 return -EINVAL;
84486d53 591
a6c2ba28 592 }
593 decoder->norm = *iarg;
594 break;
84486d53 595 }
84486d53 596 case DECODER_SET_INPUT:
a6c2ba28 597 {
598 int *iarg = arg;
599 if (*iarg < 0 || *iarg > 3) {
600 return -EINVAL;
601 }
84486d53 602
a6c2ba28 603 decoder->input = *iarg;
604 tvp5150_selmux(client, decoder->input);
84486d53 605
a6c2ba28 606 break;
607 }
84486d53 608 case DECODER_SET_OUTPUT:
a6c2ba28 609 {
610 int *iarg = arg;
84486d53 611
a6c2ba28 612 /* not much choice of outputs */
613 if (*iarg != 0) {
614 return -EINVAL;
615 }
616 break;
84486d53 617 }
84486d53 618 case DECODER_ENABLE_OUTPUT:
a6c2ba28 619 {
620 int *iarg = arg;
84486d53 621
a6c2ba28 622 decoder->enable = (*iarg != 0);
4c86f973 623
a6c2ba28 624 tvp5150_selmux(client, decoder->input);
84486d53 625
a6c2ba28 626 break;
4c86f973 627 }
a6c2ba28 628 case VIDIOC_QUERYCTRL:
629 {
630 struct v4l2_queryctrl *qc = arg;
631 u8 i, n;
632
633 dprintk(1, KERN_DEBUG "VIDIOC_QUERYCTRL");
634
635 n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
636 for (i = 0; i < n; i++)
637 if (qc->id && qc->id == tvp5150_qctrl[i].id) {
638 memcpy(qc, &(tvp5150_qctrl[i]),
639 sizeof(*qc));
640 return 0;
641 }
642
643 return -EINVAL;
4c86f973 644 }
a6c2ba28 645 case VIDIOC_G_CTRL:
646 {
647 struct v4l2_control *ctrl = arg;
648 dprintk(1, KERN_DEBUG "VIDIOC_G_CTRL");
649
650 return tvp5150_get_ctrl(client, ctrl);
4c86f973 651 }
a6c2ba28 652 case VIDIOC_S_CTRL_OLD: /* ??? */
653 case VIDIOC_S_CTRL:
654 {
655 struct v4l2_control *ctrl = arg;
656 u8 i, n;
657 dprintk(1, KERN_DEBUG "VIDIOC_S_CTRL");
658 n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
659 for (i = 0; i < n; i++)
660 if (ctrl->id == tvp5150_qctrl[i].id) {
661 if (ctrl->value <
662 tvp5150_qctrl[i].minimum
663 || ctrl->value >
664 tvp5150_qctrl[i].maximum)
665 return -ERANGE;
666 dprintk(1,
667 KERN_DEBUG
668 "VIDIOC_S_CTRL: id=%d, value=%d",
669 ctrl->id, ctrl->value);
670 return tvp5150_set_ctrl(client, ctrl);
671 }
672 return -EINVAL;
673 }
674
675 case DECODER_SET_PICTURE:
676 {
677 struct video_picture *pic = arg;
678 if (decoder->bright != pic->brightness) {
679 /* We want 0 to 255 we get 0-65535 */
680 decoder->bright = pic->brightness;
681 tvp5150_write(client, TVP5150_BRIGHT_CTL,
682 decoder->bright >> 8);
683 }
684 if (decoder->contrast != pic->contrast) {
685 /* We want 0 to 255 we get 0-65535 */
686 decoder->contrast = pic->contrast;
687 tvp5150_write(client, TVP5150_CONTRAST_CTL,
688 decoder->contrast >> 8);
689 }
690 if (decoder->sat != pic->colour) {
691 /* We want 0 to 255 we get 0-65535 */
692 decoder->sat = pic->colour;
693 tvp5150_write(client, TVP5150_SATURATION_CTL,
694 decoder->contrast >> 8);
695 }
696 if (decoder->hue != pic->hue) {
697 /* We want -128 to 127 we get 0-65535 */
698 decoder->hue = pic->hue;
699 tvp5150_write(client, TVP5150_HUE_CTL,
700 (decoder->hue - 32768) >> 8);
701 }
702 break;
4c86f973 703 }
84486d53
MCC		 704 default:
705 return -EINVAL;
706 }
707
708 return 0;
709}
cd4665c5
MCC		 710
711/****************************************************************************
712 I2C Client & Driver
713 ****************************************************************************/
714static struct i2c_driver driver;
715
a6c2ba28 716static struct i2c_client client_template = {
717 .name = "(unset)",
718 .flags = I2C_CLIENT_ALLOW_USE,
719 .driver = &driver,
cd4665c5
MCC		 720};
721
a6c2ba28 722static int tvp5150_detect_client(struct i2c_adapter *adapter,
723 int address, int kind)
cd4665c5
MCC		 724{
725 struct i2c_client *client;
726 struct tvp5150 *core;
727 int rv;
728
729 dprintk(1,
730 KERN_INFO
731 "tvp5150.c: detecting tvp5150 client on address 0x%x\n",
732 address << 1);
733
734 client_template.adapter = adapter;
735 client_template.addr = address;
736
737 /* Check if the adapter supports the needed features */
738 if (!i2c_check_functionality
739 (adapter,
740 I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
741 return 0;
742
743 client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
744 if (client == 0)
745 return -ENOMEM;
a6c2ba28 746 memcpy(client, &client_template, sizeof(struct i2c_client));
cd4665c5
MCC		 747
748 core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
749 if (core == 0) {
750 kfree(client);
751 return -ENOMEM;
752 }
753 memset(core, 0, sizeof(struct tvp5150));
754 i2c_set_clientdata(client, core);
755
756 rv = i2c_attach_client(client);
757
4c86f973
MCC		 758 core->norm = VIDEO_MODE_AUTO;
759 core->input = 2;
760 core->enable = 1;
761 core->bright = 32768;
762 core->contrast = 32768;
763 core->hue = 32768;
764 core->sat = 32768;
765
cd4665c5
MCC		 766 if (rv) {
767 kfree(client);
768 kfree(core);
769 return rv;
770 }
771
a6c2ba28 772 if (debug > 1)
773 dump_reg(client);
cd4665c5
MCC		 774
775 return 0;
776}
777
a6c2ba28 778static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
cd4665c5
MCC		 779{
780 dprintk(1,
781 KERN_INFO
782 "tvp5150.c: starting probe for adapter %s (0x%x)\n",
783 adapter->name, adapter->id);
784 return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
785}
786
a6c2ba28 787static int tvp5150_detach_client(struct i2c_client *client)
cd4665c5
MCC		 788{
789 struct tvp5150 *decoder = i2c_get_clientdata(client);
790 int err;
791
792 err = i2c_detach_client(client);
793 if (err) {
794 return err;
795 }
796
797 kfree(decoder);
798 kfree(client);
799
800 return 0;
801}
802
803/* ----------------------------------------------------------------------- */
804
805static struct i2c_driver driver = {
806 .owner = THIS_MODULE,
807 .name = "tvp5150",
808
809 /* FIXME */
810 .id = I2C_DRIVERID_SAA7110,
811 .flags = I2C_DF_NOTIFY,
812
813 .attach_adapter = tvp5150_attach_adapter,
814 .detach_client = tvp5150_detach_client,
84486d53
MCC		 815
816 .command = tvp5150_command,
cd4665c5
MCC		 817};
818
a6c2ba28 819static int __init tvp5150_init(void)
cd4665c5
MCC		 820{
821 return i2c_add_driver(&driver);
822}
823
a6c2ba28 824static void __exit tvp5150_exit(void)
cd4665c5
MCC		 825{
826 i2c_del_driver(&driver);
827}
828
829module_init(tvp5150_init);
830module_exit(tvp5150_exit);
Linux kernel - Deliverables
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