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 | 8 | #include <linux/i2c.h> |
5a0e3ad6 | 9 | #include <linux/slab.h> |
33b687cf | 10 | #include <linux/videodev2.h> |
cd4665c5 | 11 | #include <linux/delay.h> |
7a707b89 | 12 | #include <linux/module.h> |
6b8fe025 | 13 | #include <media/v4l2-device.h> |
c7c0b34c | 14 | #include <media/tvp5150.h> |
bc974305 | 15 | #include <media/v4l2-chip-ident.h> |
6c45ec71 | 16 | #include <media/v4l2-ctrls.h> |
cd4665c5 MCC |
17 | |
18 | #include "tvp5150_reg.h" | |
19 | ||
6ac48b45 | 20 | MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); |
cd4665c5 MCC |
21 | MODULE_AUTHOR("Mauro Carvalho Chehab"); |
22 | MODULE_LICENSE("GPL"); | |
23 | ||
cd4665c5 | 24 | |
ff699e6b | 25 | static int debug; |
cd4665c5 | 26 | module_param(debug, int, 0); |
6b8fe025 | 27 | MODULE_PARM_DESC(debug, "Debug level (0-2)"); |
cd4665c5 MCC |
28 | |
29 | struct tvp5150 { | |
6b8fe025 | 30 | struct v4l2_subdev sd; |
6c45ec71 | 31 | struct v4l2_ctrl_handler hdl; |
84486d53 | 32 | |
3ad96835 | 33 | v4l2_std_id norm; /* Current set standard */ |
5325b427 HV |
34 | u32 input; |
35 | u32 output; | |
84486d53 | 36 | int enable; |
cd4665c5 MCC |
37 | }; |
38 | ||
6b8fe025 | 39 | static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd) |
cd4665c5 | 40 | { |
6b8fe025 HV |
41 | return container_of(sd, struct tvp5150, sd); |
42 | } | |
43 | ||
6c45ec71 HV |
44 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
45 | { | |
46 | return &container_of(ctrl->handler, struct tvp5150, hdl)->sd; | |
47 | } | |
48 | ||
6b8fe025 HV |
49 | static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr) |
50 | { | |
51 | struct i2c_client *c = v4l2_get_subdevdata(sd); | |
cd4665c5 MCC |
52 | unsigned char buffer[1]; |
53 | int rc; | |
cd4665c5 MCC |
54 | |
55 | buffer[0] = addr; | |
56 | if (1 != (rc = i2c_master_send(c, buffer, 1))) | |
6b8fe025 | 57 | v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc); |
cd4665c5 MCC |
58 | |
59 | msleep(10); | |
60 | ||
61 | if (1 != (rc = i2c_master_recv(c, buffer, 1))) | |
6b8fe025 | 62 | v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc); |
e1bc80ad | 63 | |
6b8fe025 | 64 | v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]); |
cd4665c5 MCC |
65 | |
66 | return (buffer[0]); | |
67 | } | |
68 | ||
6b8fe025 | 69 | static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, |
84486d53 | 70 | unsigned char value) |
cd4665c5 | 71 | { |
6b8fe025 | 72 | struct i2c_client *c = v4l2_get_subdevdata(sd); |
cd4665c5 MCC |
73 | unsigned char buffer[2]; |
74 | int rc; | |
cd4665c5 MCC |
75 | |
76 | buffer[0] = addr; | |
84486d53 | 77 | buffer[1] = value; |
6b8fe025 | 78 | v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]); |
cd4665c5 | 79 | if (2 != (rc = i2c_master_send(c, buffer, 2))) |
6b8fe025 | 80 | v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc); |
cd4665c5 MCC |
81 | } |
82 | ||
6b8fe025 HV |
83 | static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, |
84 | const u8 end, int max_line) | |
3ad96835 | 85 | { |
6b8fe025 | 86 | int i = 0; |
3ad96835 | 87 | |
6b8fe025 HV |
88 | while (init != (u8)(end + 1)) { |
89 | if ((i % max_line) == 0) { | |
90 | if (i > 0) | |
3ad96835 | 91 | printk("\n"); |
6b8fe025 | 92 | printk("tvp5150: %s reg 0x%02x = ", s, init); |
3ad96835 | 93 | } |
6b8fe025 | 94 | printk("%02x ", tvp5150_read(sd, init)); |
3ad96835 MCC |
95 | |
96 | init++; | |
97 | i++; | |
98 | } | |
99 | printk("\n"); | |
100 | } | |
101 | ||
6b8fe025 | 102 | static int tvp5150_log_status(struct v4l2_subdev *sd) |
cd4665c5 | 103 | { |
84486d53 | 104 | printk("tvp5150: Video input source selection #1 = 0x%02x\n", |
6b8fe025 | 105 | tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1)); |
84486d53 | 106 | printk("tvp5150: Analog channel controls = 0x%02x\n", |
6b8fe025 | 107 | tvp5150_read(sd, TVP5150_ANAL_CHL_CTL)); |
84486d53 | 108 | printk("tvp5150: Operation mode controls = 0x%02x\n", |
6b8fe025 | 109 | tvp5150_read(sd, TVP5150_OP_MODE_CTL)); |
84486d53 | 110 | printk("tvp5150: Miscellaneous controls = 0x%02x\n", |
6b8fe025 | 111 | tvp5150_read(sd, TVP5150_MISC_CTL)); |
3ad96835 | 112 | printk("tvp5150: Autoswitch mask= 0x%02x\n", |
6b8fe025 | 113 | tvp5150_read(sd, TVP5150_AUTOSW_MSK)); |
84486d53 | 114 | printk("tvp5150: Color killer threshold control = 0x%02x\n", |
6b8fe025 | 115 | tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL)); |
3ad96835 | 116 | printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n", |
6b8fe025 HV |
117 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1), |
118 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2), | |
119 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3)); | |
84486d53 | 120 | printk("tvp5150: Brightness control = 0x%02x\n", |
6b8fe025 | 121 | tvp5150_read(sd, TVP5150_BRIGHT_CTL)); |
84486d53 | 122 | printk("tvp5150: Color saturation control = 0x%02x\n", |
6b8fe025 | 123 | tvp5150_read(sd, TVP5150_SATURATION_CTL)); |
84486d53 | 124 | printk("tvp5150: Hue control = 0x%02x\n", |
6b8fe025 | 125 | tvp5150_read(sd, TVP5150_HUE_CTL)); |
84486d53 | 126 | printk("tvp5150: Contrast control = 0x%02x\n", |
6b8fe025 | 127 | tvp5150_read(sd, TVP5150_CONTRAST_CTL)); |
84486d53 | 128 | printk("tvp5150: Outputs and data rates select = 0x%02x\n", |
6b8fe025 | 129 | tvp5150_read(sd, TVP5150_DATA_RATE_SEL)); |
84486d53 | 130 | printk("tvp5150: Configuration shared pins = 0x%02x\n", |
6b8fe025 | 131 | tvp5150_read(sd, TVP5150_CONF_SHARED_PIN)); |
3ad96835 | 132 | printk("tvp5150: Active video cropping start = 0x%02x%02x\n", |
6b8fe025 HV |
133 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB), |
134 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB)); | |
3ad96835 | 135 | printk("tvp5150: Active video cropping stop = 0x%02x%02x\n", |
6b8fe025 HV |
136 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB), |
137 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB)); | |
84486d53 | 138 | printk("tvp5150: Genlock/RTC = 0x%02x\n", |
6b8fe025 | 139 | tvp5150_read(sd, TVP5150_GENLOCK)); |
84486d53 | 140 | printk("tvp5150: Horizontal sync start = 0x%02x\n", |
6b8fe025 | 141 | tvp5150_read(sd, TVP5150_HORIZ_SYNC_START)); |
84486d53 | 142 | printk("tvp5150: Vertical blanking start = 0x%02x\n", |
6b8fe025 | 143 | tvp5150_read(sd, TVP5150_VERT_BLANKING_START)); |
84486d53 | 144 | printk("tvp5150: Vertical blanking stop = 0x%02x\n", |
6b8fe025 | 145 | tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP)); |
3ad96835 | 146 | printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n", |
6b8fe025 HV |
147 | tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1), |
148 | tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2)); | |
84486d53 | 149 | printk("tvp5150: Interrupt reset register B = 0x%02x\n", |
6b8fe025 | 150 | tvp5150_read(sd, TVP5150_INT_RESET_REG_B)); |
84486d53 | 151 | printk("tvp5150: Interrupt enable register B = 0x%02x\n", |
6b8fe025 | 152 | tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B)); |
84486d53 | 153 | printk("tvp5150: Interrupt configuration register B = 0x%02x\n", |
6b8fe025 | 154 | tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B)); |
84486d53 | 155 | printk("tvp5150: Video standard = 0x%02x\n", |
6b8fe025 | 156 | tvp5150_read(sd, TVP5150_VIDEO_STD)); |
3ad96835 | 157 | printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n", |
6b8fe025 HV |
158 | tvp5150_read(sd, TVP5150_CB_GAIN_FACT), |
159 | tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR)); | |
84486d53 | 160 | printk("tvp5150: Macrovision on counter = 0x%02x\n", |
6b8fe025 | 161 | tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR)); |
84486d53 | 162 | printk("tvp5150: Macrovision off counter = 0x%02x\n", |
6b8fe025 | 163 | tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR)); |
3ad96835 | 164 | printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n", |
6b8fe025 | 165 | (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4); |
3ad96835 | 166 | printk("tvp5150: Device ID = %02x%02x\n", |
6b8fe025 HV |
167 | tvp5150_read(sd, TVP5150_MSB_DEV_ID), |
168 | tvp5150_read(sd, TVP5150_LSB_DEV_ID)); | |
3ad96835 | 169 | printk("tvp5150: ROM version = (hex) %02x.%02x\n", |
6b8fe025 HV |
170 | tvp5150_read(sd, TVP5150_ROM_MAJOR_VER), |
171 | tvp5150_read(sd, TVP5150_ROM_MINOR_VER)); | |
3ad96835 | 172 | printk("tvp5150: Vertical line count = 0x%02x%02x\n", |
6b8fe025 HV |
173 | tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB), |
174 | tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB)); | |
84486d53 | 175 | printk("tvp5150: Interrupt status register B = 0x%02x\n", |
6b8fe025 | 176 | tvp5150_read(sd, TVP5150_INT_STATUS_REG_B)); |
84486d53 | 177 | printk("tvp5150: Interrupt active register B = 0x%02x\n", |
6b8fe025 | 178 | tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B)); |
3ad96835 | 179 | printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n", |
6b8fe025 HV |
180 | tvp5150_read(sd, TVP5150_STATUS_REG_1), |
181 | tvp5150_read(sd, TVP5150_STATUS_REG_2), | |
182 | tvp5150_read(sd, TVP5150_STATUS_REG_3), | |
183 | tvp5150_read(sd, TVP5150_STATUS_REG_4), | |
184 | tvp5150_read(sd, TVP5150_STATUS_REG_5)); | |
3ad96835 | 185 | |
6b8fe025 HV |
186 | dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI, |
187 | TVP5150_TELETEXT_FIL1_END, 8); | |
188 | dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI, | |
189 | TVP5150_TELETEXT_FIL2_END, 8); | |
3ad96835 | 190 | |
84486d53 | 191 | printk("tvp5150: Teletext filter enable = 0x%02x\n", |
6b8fe025 | 192 | tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA)); |
84486d53 | 193 | printk("tvp5150: Interrupt status register A = 0x%02x\n", |
6b8fe025 | 194 | tvp5150_read(sd, TVP5150_INT_STATUS_REG_A)); |
84486d53 | 195 | printk("tvp5150: Interrupt enable register A = 0x%02x\n", |
6b8fe025 | 196 | tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A)); |
84486d53 | 197 | printk("tvp5150: Interrupt configuration = 0x%02x\n", |
6b8fe025 | 198 | tvp5150_read(sd, TVP5150_INT_CONF)); |
84486d53 | 199 | printk("tvp5150: VDP status register = 0x%02x\n", |
6b8fe025 | 200 | tvp5150_read(sd, TVP5150_VDP_STATUS_REG)); |
84486d53 | 201 | printk("tvp5150: FIFO word count = 0x%02x\n", |
6b8fe025 | 202 | tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT)); |
84486d53 | 203 | printk("tvp5150: FIFO interrupt threshold = 0x%02x\n", |
6b8fe025 | 204 | tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD)); |
84486d53 | 205 | printk("tvp5150: FIFO reset = 0x%02x\n", |
6b8fe025 | 206 | tvp5150_read(sd, TVP5150_FIFO_RESET)); |
84486d53 | 207 | printk("tvp5150: Line number interrupt = 0x%02x\n", |
6b8fe025 | 208 | tvp5150_read(sd, TVP5150_LINE_NUMBER_INT)); |
3ad96835 | 209 | printk("tvp5150: Pixel alignment register = 0x%02x%02x\n", |
6b8fe025 HV |
210 | tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH), |
211 | tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW)); | |
84486d53 | 212 | printk("tvp5150: FIFO output control = 0x%02x\n", |
6b8fe025 | 213 | tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL)); |
3ad96835 | 214 | printk("tvp5150: Full field enable = 0x%02x\n", |
6b8fe025 | 215 | tvp5150_read(sd, TVP5150_FULL_FIELD_ENA)); |
84486d53 | 216 | printk("tvp5150: Full field mode register = 0x%02x\n", |
6b8fe025 | 217 | tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG)); |
3ad96835 | 218 | |
6b8fe025 HV |
219 | dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI, |
220 | TVP5150_CC_DATA_END, 8); | |
3ad96835 | 221 | |
6b8fe025 HV |
222 | dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI, |
223 | TVP5150_WSS_DATA_END, 8); | |
3ad96835 | 224 | |
6b8fe025 HV |
225 | dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI, |
226 | TVP5150_VPS_DATA_END, 8); | |
3ad96835 | 227 | |
6b8fe025 HV |
228 | dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI, |
229 | TVP5150_VITC_DATA_END, 10); | |
3ad96835 | 230 | |
6b8fe025 HV |
231 | dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI, |
232 | TVP5150_LINE_MODE_END, 8); | |
233 | return 0; | |
cd4665c5 MCC |
234 | } |
235 | ||
236 | /**************************************************************************** | |
237 | Basic functions | |
238 | ****************************************************************************/ | |
cd4665c5 | 239 | |
6b8fe025 | 240 | static inline void tvp5150_selmux(struct v4l2_subdev *sd) |
cd4665c5 | 241 | { |
2962fc01 | 242 | int opmode = 0; |
6b8fe025 | 243 | struct tvp5150 *decoder = to_tvp5150(sd); |
c7c0b34c | 244 | int input = 0; |
f4b8b3ae | 245 | unsigned char val; |
84486d53 | 246 | |
5325b427 | 247 | if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable) |
c7c0b34c | 248 | input = 8; |
4c86f973 | 249 | |
5325b427 | 250 | switch (decoder->input) { |
c7c0b34c HV |
251 | case TVP5150_COMPOSITE1: |
252 | input |= 2; | |
253 | /* fall through */ | |
254 | case TVP5150_COMPOSITE0: | |
c0477ad9 | 255 | break; |
c7c0b34c | 256 | case TVP5150_SVIDEO: |
c0477ad9 | 257 | default: |
c7c0b34c | 258 | input |= 1; |
c0477ad9 MCC |
259 | break; |
260 | } | |
261 | ||
6b8fe025 | 262 | v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i " |
12500f07 | 263 | "=> tvp5150 input=%i, opmode=%i\n", |
5325b427 HV |
264 | decoder->input, decoder->output, |
265 | input, opmode); | |
12500f07 | 266 | |
6b8fe025 HV |
267 | tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode); |
268 | tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input); | |
f4b8b3ae MCC |
269 | |
270 | /* Svideo should enable YCrCb output and disable GPCL output | |
271 | * For Composite and TV, it should be the reverse | |
272 | */ | |
6b8fe025 | 273 | val = tvp5150_read(sd, TVP5150_MISC_CTL); |
5325b427 | 274 | if (decoder->input == TVP5150_SVIDEO) |
f4b8b3ae MCC |
275 | val = (val & ~0x40) | 0x10; |
276 | else | |
277 | val = (val & ~0x10) | 0x40; | |
6b8fe025 | 278 | tvp5150_write(sd, TVP5150_MISC_CTL, val); |
cd4665c5 MCC |
279 | }; |
280 | ||
e1bc80ad MCC |
281 | struct i2c_reg_value { |
282 | unsigned char reg; | |
283 | unsigned char value; | |
284 | }; | |
285 | ||
286 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
287 | static const struct i2c_reg_value tvp5150_init_default[] = { | |
288 | { /* 0x00 */ | |
289 | TVP5150_VD_IN_SRC_SEL_1,0x00 | |
290 | }, | |
291 | { /* 0x01 */ | |
292 | TVP5150_ANAL_CHL_CTL,0x15 | |
293 | }, | |
294 | { /* 0x02 */ | |
295 | TVP5150_OP_MODE_CTL,0x00 | |
296 | }, | |
297 | { /* 0x03 */ | |
298 | TVP5150_MISC_CTL,0x01 | |
299 | }, | |
300 | { /* 0x06 */ | |
301 | TVP5150_COLOR_KIL_THSH_CTL,0x10 | |
302 | }, | |
303 | { /* 0x07 */ | |
304 | TVP5150_LUMA_PROC_CTL_1,0x60 | |
305 | }, | |
306 | { /* 0x08 */ | |
307 | TVP5150_LUMA_PROC_CTL_2,0x00 | |
308 | }, | |
309 | { /* 0x09 */ | |
310 | TVP5150_BRIGHT_CTL,0x80 | |
311 | }, | |
312 | { /* 0x0a */ | |
313 | TVP5150_SATURATION_CTL,0x80 | |
314 | }, | |
315 | { /* 0x0b */ | |
316 | TVP5150_HUE_CTL,0x00 | |
317 | }, | |
318 | { /* 0x0c */ | |
319 | TVP5150_CONTRAST_CTL,0x80 | |
320 | }, | |
321 | { /* 0x0d */ | |
322 | TVP5150_DATA_RATE_SEL,0x47 | |
323 | }, | |
324 | { /* 0x0e */ | |
325 | TVP5150_LUMA_PROC_CTL_3,0x00 | |
326 | }, | |
327 | { /* 0x0f */ | |
328 | TVP5150_CONF_SHARED_PIN,0x08 | |
329 | }, | |
330 | { /* 0x11 */ | |
331 | TVP5150_ACT_VD_CROP_ST_MSB,0x00 | |
332 | }, | |
333 | { /* 0x12 */ | |
334 | TVP5150_ACT_VD_CROP_ST_LSB,0x00 | |
335 | }, | |
336 | { /* 0x13 */ | |
337 | TVP5150_ACT_VD_CROP_STP_MSB,0x00 | |
338 | }, | |
339 | { /* 0x14 */ | |
340 | TVP5150_ACT_VD_CROP_STP_LSB,0x00 | |
341 | }, | |
342 | { /* 0x15 */ | |
343 | TVP5150_GENLOCK,0x01 | |
344 | }, | |
345 | { /* 0x16 */ | |
346 | TVP5150_HORIZ_SYNC_START,0x80 | |
347 | }, | |
348 | { /* 0x18 */ | |
349 | TVP5150_VERT_BLANKING_START,0x00 | |
350 | }, | |
351 | { /* 0x19 */ | |
352 | TVP5150_VERT_BLANKING_STOP,0x00 | |
353 | }, | |
354 | { /* 0x1a */ | |
355 | TVP5150_CHROMA_PROC_CTL_1,0x0c | |
356 | }, | |
357 | { /* 0x1b */ | |
358 | TVP5150_CHROMA_PROC_CTL_2,0x14 | |
359 | }, | |
360 | { /* 0x1c */ | |
361 | TVP5150_INT_RESET_REG_B,0x00 | |
362 | }, | |
363 | { /* 0x1d */ | |
364 | TVP5150_INT_ENABLE_REG_B,0x00 | |
365 | }, | |
366 | { /* 0x1e */ | |
367 | TVP5150_INTT_CONFIG_REG_B,0x00 | |
368 | }, | |
369 | { /* 0x28 */ | |
370 | TVP5150_VIDEO_STD,0x00 | |
371 | }, | |
372 | { /* 0x2e */ | |
373 | TVP5150_MACROVISION_ON_CTR,0x0f | |
374 | }, | |
375 | { /* 0x2f */ | |
376 | TVP5150_MACROVISION_OFF_CTR,0x01 | |
377 | }, | |
378 | { /* 0xbb */ | |
379 | TVP5150_TELETEXT_FIL_ENA,0x00 | |
380 | }, | |
381 | { /* 0xc0 */ | |
382 | TVP5150_INT_STATUS_REG_A,0x00 | |
383 | }, | |
384 | { /* 0xc1 */ | |
385 | TVP5150_INT_ENABLE_REG_A,0x00 | |
386 | }, | |
387 | { /* 0xc2 */ | |
388 | TVP5150_INT_CONF,0x04 | |
389 | }, | |
390 | { /* 0xc8 */ | |
391 | TVP5150_FIFO_INT_THRESHOLD,0x80 | |
392 | }, | |
393 | { /* 0xc9 */ | |
394 | TVP5150_FIFO_RESET,0x00 | |
395 | }, | |
396 | { /* 0xca */ | |
397 | TVP5150_LINE_NUMBER_INT,0x00 | |
398 | }, | |
399 | { /* 0xcb */ | |
400 | TVP5150_PIX_ALIGN_REG_LOW,0x4e | |
401 | }, | |
402 | { /* 0xcc */ | |
403 | TVP5150_PIX_ALIGN_REG_HIGH,0x00 | |
404 | }, | |
405 | { /* 0xcd */ | |
406 | TVP5150_FIFO_OUT_CTRL,0x01 | |
407 | }, | |
408 | { /* 0xcf */ | |
3ad96835 | 409 | TVP5150_FULL_FIELD_ENA,0x00 |
e1bc80ad MCC |
410 | }, |
411 | { /* 0xd0 */ | |
3ad96835 | 412 | TVP5150_LINE_MODE_INI,0x00 |
e1bc80ad MCC |
413 | }, |
414 | { /* 0xfc */ | |
415 | TVP5150_FULL_FIELD_MODE_REG,0x7f | |
416 | }, | |
417 | { /* end of data */ | |
418 | 0xff,0xff | |
419 | } | |
420 | }; | |
421 | ||
422 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
423 | static const struct i2c_reg_value tvp5150_init_enable[] = { | |
424 | { | |
425 | TVP5150_CONF_SHARED_PIN, 2 | |
426 | },{ /* Automatic offset and AGC enabled */ | |
427 | TVP5150_ANAL_CHL_CTL, 0x15 | |
428 | },{ /* Activate YCrCb output 0x9 or 0xd ? */ | |
429 | TVP5150_MISC_CTL, 0x6f | |
430 | },{ /* Activates video std autodetection for all standards */ | |
431 | TVP5150_AUTOSW_MSK, 0x0 | |
432 | },{ /* Default format: 0x47. For 4:2:2: 0x40 */ | |
433 | TVP5150_DATA_RATE_SEL, 0x47 | |
434 | },{ | |
435 | TVP5150_CHROMA_PROC_CTL_1, 0x0c | |
436 | },{ | |
437 | TVP5150_CHROMA_PROC_CTL_2, 0x54 | |
438 | },{ /* Non documented, but initialized on WinTV USB2 */ | |
439 | 0x27, 0x20 | |
440 | },{ | |
441 | 0xff,0xff | |
442 | } | |
443 | }; | |
444 | ||
6ac48b45 MCC |
445 | struct tvp5150_vbi_type { |
446 | unsigned int vbi_type; | |
447 | unsigned int ini_line; | |
448 | unsigned int end_line; | |
449 | unsigned int by_field :1; | |
450 | }; | |
451 | ||
e1bc80ad MCC |
452 | struct i2c_vbi_ram_value { |
453 | u16 reg; | |
6ac48b45 MCC |
454 | struct tvp5150_vbi_type type; |
455 | unsigned char values[16]; | |
e1bc80ad MCC |
456 | }; |
457 | ||
6ac48b45 MCC |
458 | /* This struct have the values for each supported VBI Standard |
459 | * by | |
460 | tvp5150_vbi_types should follow the same order as vbi_ram_default | |
3ad96835 MCC |
461 | * value 0 means rom position 0x10, value 1 means rom position 0x30 |
462 | * and so on. There are 16 possible locations from 0 to 15. | |
463 | */ | |
3ad96835 | 464 | |
a9cff90e | 465 | static struct i2c_vbi_ram_value vbi_ram_default[] = |
cd4665c5 | 466 | { |
9bc7400a HV |
467 | /* FIXME: Current api doesn't handle all VBI types, those not |
468 | yet supported are placed under #if 0 */ | |
469 | #if 0 | |
6ac48b45 MCC |
470 | {0x010, /* Teletext, SECAM, WST System A */ |
471 | {V4L2_SLICED_TELETEXT_SECAM,6,23,1}, | |
472 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26, | |
473 | 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 474 | }, |
9bc7400a | 475 | #endif |
6ac48b45 | 476 | {0x030, /* Teletext, PAL, WST System B */ |
9bc7400a | 477 | {V4L2_SLICED_TELETEXT_B,6,22,1}, |
6ac48b45 MCC |
478 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b, |
479 | 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 480 | }, |
9bc7400a | 481 | #if 0 |
6ac48b45 MCC |
482 | {0x050, /* Teletext, PAL, WST System C */ |
483 | {V4L2_SLICED_TELETEXT_PAL_C,6,22,1}, | |
484 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
485 | 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 486 | }, |
6ac48b45 MCC |
487 | {0x070, /* Teletext, NTSC, WST System B */ |
488 | {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1}, | |
489 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23, | |
490 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 491 | }, |
6ac48b45 MCC |
492 | {0x090, /* Tetetext, NTSC NABTS System C */ |
493 | {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1}, | |
494 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
495 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 } | |
e1bc80ad | 496 | }, |
6ac48b45 MCC |
497 | {0x0b0, /* Teletext, NTSC-J, NABTS System D */ |
498 | {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1}, | |
499 | { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23, | |
500 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 501 | }, |
6ac48b45 MCC |
502 | {0x0d0, /* Closed Caption, PAL/SECAM */ |
503 | {V4L2_SLICED_CAPTION_625,22,22,1}, | |
504 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
505 | 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 506 | }, |
9bc7400a | 507 | #endif |
6ac48b45 MCC |
508 | {0x0f0, /* Closed Caption, NTSC */ |
509 | {V4L2_SLICED_CAPTION_525,21,21,1}, | |
510 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
511 | 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 512 | }, |
6ac48b45 | 513 | {0x110, /* Wide Screen Signal, PAL/SECAM */ |
12db5607 | 514 | {V4L2_SLICED_WSS_625,23,23,1}, |
6ac48b45 MCC |
515 | { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42, |
516 | 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 } | |
e1bc80ad | 517 | }, |
9bc7400a | 518 | #if 0 |
6ac48b45 MCC |
519 | {0x130, /* Wide Screen Signal, NTSC C */ |
520 | {V4L2_SLICED_WSS_525,20,20,1}, | |
521 | { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43, | |
522 | 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 } | |
e1bc80ad | 523 | }, |
6ac48b45 MCC |
524 | {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */ |
525 | {V4l2_SLICED_VITC_625,6,22,0}, | |
526 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
527 | 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 528 | }, |
6ac48b45 MCC |
529 | {0x170, /* Vertical Interval Timecode (VITC), NTSC */ |
530 | {V4l2_SLICED_VITC_525,10,20,0}, | |
531 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
532 | 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 533 | }, |
9bc7400a | 534 | #endif |
6ac48b45 MCC |
535 | {0x190, /* Video Program System (VPS), PAL */ |
536 | {V4L2_SLICED_VPS,16,16,0}, | |
537 | { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, | |
538 | 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 } | |
3ad96835 | 539 | }, |
6ac48b45 MCC |
540 | /* 0x1d0 User programmable */ |
541 | ||
542 | /* End of struct */ | |
543 | { (u16)-1 } | |
e1bc80ad | 544 | }; |
4c86f973 | 545 | |
6b8fe025 | 546 | static int tvp5150_write_inittab(struct v4l2_subdev *sd, |
6ac48b45 | 547 | const struct i2c_reg_value *regs) |
e1bc80ad MCC |
548 | { |
549 | while (regs->reg != 0xff) { | |
6b8fe025 | 550 | tvp5150_write(sd, regs->reg, regs->value); |
e1bc80ad MCC |
551 | regs++; |
552 | } | |
553 | return 0; | |
554 | } | |
84486d53 | 555 | |
6b8fe025 | 556 | static int tvp5150_vdp_init(struct v4l2_subdev *sd, |
6ac48b45 | 557 | const struct i2c_vbi_ram_value *regs) |
e1bc80ad MCC |
558 | { |
559 | unsigned int i; | |
cd4665c5 | 560 | |
e1bc80ad | 561 | /* Disable Full Field */ |
6b8fe025 | 562 | tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); |
cd4665c5 | 563 | |
e1bc80ad | 564 | /* Before programming, Line mode should be at 0xff */ |
6b8fe025 HV |
565 | for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) |
566 | tvp5150_write(sd, i, 0xff); | |
cd4665c5 | 567 | |
e1bc80ad | 568 | /* Load Ram Table */ |
6b8fe025 HV |
569 | while (regs->reg != (u16)-1) { |
570 | tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8); | |
571 | tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg); | |
cd4665c5 | 572 | |
6b8fe025 HV |
573 | for (i = 0; i < 16; i++) |
574 | tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]); | |
84486d53 | 575 | |
e1bc80ad MCC |
576 | regs++; |
577 | } | |
578 | return 0; | |
579 | } | |
cd4665c5 | 580 | |
6ac48b45 | 581 | /* Fills VBI capabilities based on i2c_vbi_ram_value struct */ |
6b8fe025 | 582 | static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd, |
6ac48b45 MCC |
583 | struct v4l2_sliced_vbi_cap *cap) |
584 | { | |
6b8fe025 | 585 | const struct i2c_vbi_ram_value *regs = vbi_ram_default; |
6ac48b45 MCC |
586 | int line; |
587 | ||
bccfa449 | 588 | v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n"); |
6ac48b45 MCC |
589 | memset(cap, 0, sizeof *cap); |
590 | ||
591 | while (regs->reg != (u16)-1 ) { | |
592 | for (line=regs->type.ini_line;line<=regs->type.end_line;line++) { | |
593 | cap->service_lines[0][line] |= regs->type.vbi_type; | |
594 | } | |
595 | cap->service_set |= regs->type.vbi_type; | |
596 | ||
597 | regs++; | |
598 | } | |
6b8fe025 | 599 | return 0; |
6ac48b45 MCC |
600 | } |
601 | ||
3ad96835 MCC |
602 | /* Set vbi processing |
603 | * type - one of tvp5150_vbi_types | |
604 | * line - line to gather data | |
605 | * fields: bit 0 field1, bit 1, field2 | |
606 | * flags (default=0xf0) is a bitmask, were set means: | |
607 | * bit 7: enable filtering null bytes on CC | |
608 | * bit 6: send data also to FIFO | |
609 | * bit 5: don't allow data with errors on FIFO | |
610 | * bit 4: enable ECC when possible | |
611 | * pix_align = pix alignment: | |
612 | * LSB = field1 | |
613 | * MSB = field2 | |
614 | */ | |
6b8fe025 | 615 | static int tvp5150_set_vbi(struct v4l2_subdev *sd, |
2701dacb MCC |
616 | const struct i2c_vbi_ram_value *regs, |
617 | unsigned int type,u8 flags, int line, | |
618 | const int fields) | |
3ad96835 | 619 | { |
6b8fe025 HV |
620 | struct tvp5150 *decoder = to_tvp5150(sd); |
621 | v4l2_std_id std = decoder->norm; | |
3ad96835 | 622 | u8 reg; |
2701dacb | 623 | int pos=0; |
3ad96835 MCC |
624 | |
625 | if (std == V4L2_STD_ALL) { | |
6b8fe025 | 626 | v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); |
12db5607 | 627 | return 0; |
7d5b7b98 | 628 | } else if (std & V4L2_STD_625_50) { |
3ad96835 MCC |
629 | /* Don't follow NTSC Line number convension */ |
630 | line += 3; | |
631 | } | |
632 | ||
633 | if (line<6||line>27) | |
2701dacb MCC |
634 | return 0; |
635 | ||
636 | while (regs->reg != (u16)-1 ) { | |
637 | if ((type & regs->type.vbi_type) && | |
638 | (line>=regs->type.ini_line) && | |
639 | (line<=regs->type.end_line)) { | |
640 | type=regs->type.vbi_type; | |
641 | break; | |
642 | } | |
643 | ||
644 | regs++; | |
645 | pos++; | |
646 | } | |
647 | if (regs->reg == (u16)-1) | |
648 | return 0; | |
3ad96835 | 649 | |
2701dacb | 650 | type=pos | (flags & 0xf0); |
3ad96835 MCC |
651 | reg=((line-6)<<1)+TVP5150_LINE_MODE_INI; |
652 | ||
653 | if (fields&1) { | |
6b8fe025 | 654 | tvp5150_write(sd, reg, type); |
3ad96835 MCC |
655 | } |
656 | ||
657 | if (fields&2) { | |
6b8fe025 | 658 | tvp5150_write(sd, reg+1, type); |
3ad96835 MCC |
659 | } |
660 | ||
2701dacb | 661 | return type; |
3ad96835 MCC |
662 | } |
663 | ||
6b8fe025 | 664 | static int tvp5150_get_vbi(struct v4l2_subdev *sd, |
12db5607 MCC |
665 | const struct i2c_vbi_ram_value *regs, int line) |
666 | { | |
6b8fe025 HV |
667 | struct tvp5150 *decoder = to_tvp5150(sd); |
668 | v4l2_std_id std = decoder->norm; | |
12db5607 | 669 | u8 reg; |
6b8fe025 | 670 | int pos, type = 0; |
12db5607 MCC |
671 | |
672 | if (std == V4L2_STD_ALL) { | |
6b8fe025 | 673 | v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); |
12db5607 | 674 | return 0; |
7d5b7b98 | 675 | } else if (std & V4L2_STD_625_50) { |
12db5607 MCC |
676 | /* Don't follow NTSC Line number convension */ |
677 | line += 3; | |
678 | } | |
679 | ||
6b8fe025 | 680 | if (line < 6 || line > 27) |
12db5607 MCC |
681 | return 0; |
682 | ||
6b8fe025 | 683 | reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI; |
12db5607 | 684 | |
6b8fe025 HV |
685 | pos = tvp5150_read(sd, reg) & 0x0f; |
686 | if (pos < 0x0f) | |
687 | type = regs[pos].type.vbi_type; | |
12db5607 | 688 | |
6b8fe025 HV |
689 | pos = tvp5150_read(sd, reg + 1) & 0x0f; |
690 | if (pos < 0x0f) | |
691 | type |= regs[pos].type.vbi_type; | |
12db5607 MCC |
692 | |
693 | return type; | |
694 | } | |
6b8fe025 HV |
695 | |
696 | static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std) | |
e1bc80ad | 697 | { |
6b8fe025 HV |
698 | struct tvp5150 *decoder = to_tvp5150(sd); |
699 | int fmt = 0; | |
e1bc80ad | 700 | |
6b8fe025 | 701 | decoder->norm = std; |
e1bc80ad MCC |
702 | |
703 | /* First tests should be against specific std */ | |
704 | ||
705 | if (std == V4L2_STD_ALL) { | |
2da12fcb | 706 | fmt = VIDEO_STD_AUTO_SWITCH_BIT; /* Autodetect mode */ |
e1bc80ad | 707 | } else if (std & V4L2_STD_NTSC_443) { |
2da12fcb | 708 | fmt = VIDEO_STD_NTSC_4_43_BIT; |
e1bc80ad | 709 | } else if (std & V4L2_STD_PAL_M) { |
2da12fcb | 710 | fmt = VIDEO_STD_PAL_M_BIT; |
6b8fe025 | 711 | } else if (std & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) { |
2da12fcb | 712 | fmt = VIDEO_STD_PAL_COMBINATION_N_BIT; |
e1bc80ad MCC |
713 | } else { |
714 | /* Then, test against generic ones */ | |
6b8fe025 | 715 | if (std & V4L2_STD_NTSC) |
2da12fcb | 716 | fmt = VIDEO_STD_NTSC_MJ_BIT; |
6b8fe025 | 717 | else if (std & V4L2_STD_PAL) |
2da12fcb | 718 | fmt = VIDEO_STD_PAL_BDGHIN_BIT; |
6b8fe025 | 719 | else if (std & V4L2_STD_SECAM) |
2da12fcb | 720 | fmt = VIDEO_STD_SECAM_BIT; |
e1bc80ad | 721 | } |
84486d53 | 722 | |
6b8fe025 HV |
723 | v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt); |
724 | tvp5150_write(sd, TVP5150_VIDEO_STD, fmt); | |
e1bc80ad MCC |
725 | return 0; |
726 | } | |
727 | ||
6b8fe025 HV |
728 | static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
729 | { | |
730 | struct tvp5150 *decoder = to_tvp5150(sd); | |
731 | ||
732 | if (decoder->norm == std) | |
733 | return 0; | |
734 | ||
735 | return tvp5150_set_std(sd, std); | |
736 | } | |
737 | ||
738 | static int tvp5150_reset(struct v4l2_subdev *sd, u32 val) | |
e1bc80ad | 739 | { |
6b8fe025 | 740 | struct tvp5150 *decoder = to_tvp5150(sd); |
84486d53 | 741 | |
e1bc80ad | 742 | /* Initializes TVP5150 to its default values */ |
6b8fe025 | 743 | tvp5150_write_inittab(sd, tvp5150_init_default); |
e1bc80ad MCC |
744 | |
745 | /* Initializes VDP registers */ | |
6b8fe025 | 746 | tvp5150_vdp_init(sd, vbi_ram_default); |
e1bc80ad MCC |
747 | |
748 | /* Selects decoder input */ | |
6b8fe025 | 749 | tvp5150_selmux(sd); |
e1bc80ad MCC |
750 | |
751 | /* Initializes TVP5150 to stream enabled values */ | |
6b8fe025 | 752 | tvp5150_write_inittab(sd, tvp5150_init_enable); |
e1bc80ad MCC |
753 | |
754 | /* Initialize image preferences */ | |
6c45ec71 | 755 | v4l2_ctrl_handler_setup(&decoder->hdl); |
e1bc80ad | 756 | |
6b8fe025 HV |
757 | tvp5150_set_std(sd, decoder->norm); |
758 | return 0; | |
cd4665c5 MCC |
759 | }; |
760 | ||
6c45ec71 | 761 | static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) |
a6c2ba28 | 762 | { |
6c45ec71 | 763 | struct v4l2_subdev *sd = to_sd(ctrl); |
a6c2ba28 | 764 | |
765 | switch (ctrl->id) { | |
766 | case V4L2_CID_BRIGHTNESS: | |
6c45ec71 | 767 | tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val); |
a6c2ba28 | 768 | return 0; |
769 | case V4L2_CID_CONTRAST: | |
6c45ec71 | 770 | tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val); |
a6c2ba28 | 771 | return 0; |
772 | case V4L2_CID_SATURATION: | |
6c45ec71 | 773 | tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val); |
a6c2ba28 | 774 | return 0; |
775 | case V4L2_CID_HUE: | |
6c45ec71 | 776 | tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val); |
a6c2ba28 | 777 | return 0; |
a6c2ba28 | 778 | } |
c0477ad9 | 779 | return -EINVAL; |
a6c2ba28 | 780 | } |
781 | ||
ec2c4f3f JM |
782 | static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd) |
783 | { | |
784 | int val = tvp5150_read(sd, TVP5150_STATUS_REG_5); | |
785 | ||
786 | switch (val & 0x0F) { | |
787 | case 0x01: | |
788 | return V4L2_STD_NTSC; | |
789 | case 0x03: | |
790 | return V4L2_STD_PAL; | |
791 | case 0x05: | |
792 | return V4L2_STD_PAL_M; | |
793 | case 0x07: | |
794 | return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc; | |
795 | case 0x09: | |
796 | return V4L2_STD_NTSC_443; | |
797 | case 0xb: | |
798 | return V4L2_STD_SECAM; | |
799 | default: | |
800 | return V4L2_STD_UNKNOWN; | |
801 | } | |
802 | } | |
803 | ||
804 | static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index, | |
805 | enum v4l2_mbus_pixelcode *code) | |
806 | { | |
807 | if (index) | |
808 | return -EINVAL; | |
809 | ||
810 | *code = V4L2_MBUS_FMT_YUYV8_2X8; | |
811 | return 0; | |
812 | } | |
813 | ||
814 | static int tvp5150_mbus_fmt(struct v4l2_subdev *sd, | |
815 | struct v4l2_mbus_framefmt *f) | |
816 | { | |
817 | struct tvp5150 *decoder = to_tvp5150(sd); | |
818 | v4l2_std_id std; | |
819 | ||
820 | if (f == NULL) | |
821 | return -EINVAL; | |
822 | ||
823 | tvp5150_reset(sd, 0); | |
824 | ||
825 | /* Calculate height and width based on current standard */ | |
826 | if (decoder->norm == V4L2_STD_ALL) | |
827 | std = tvp5150_read_std(sd); | |
828 | else | |
829 | std = decoder->norm; | |
830 | ||
831 | f->width = 720; | |
832 | if (std & V4L2_STD_525_60) | |
833 | f->height = 480; | |
834 | else | |
835 | f->height = 576; | |
836 | ||
837 | f->code = V4L2_MBUS_FMT_YUYV8_2X8; | |
838 | f->field = V4L2_FIELD_SEQ_TB; | |
839 | f->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
840 | ||
841 | v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width, | |
842 | f->height); | |
843 | return 0; | |
844 | } | |
845 | ||
84486d53 MCC |
846 | /**************************************************************************** |
847 | I2C Command | |
848 | ****************************************************************************/ | |
c7c0b34c | 849 | |
5325b427 HV |
850 | static int tvp5150_s_routing(struct v4l2_subdev *sd, |
851 | u32 input, u32 output, u32 config) | |
6b8fe025 HV |
852 | { |
853 | struct tvp5150 *decoder = to_tvp5150(sd); | |
84486d53 | 854 | |
5325b427 HV |
855 | decoder->input = input; |
856 | decoder->output = output; | |
6b8fe025 HV |
857 | tvp5150_selmux(sd); |
858 | return 0; | |
859 | } | |
6ac48b45 | 860 | |
d37dad49 HV |
861 | static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) |
862 | { | |
863 | /* this is for capturing 36 raw vbi lines | |
864 | if there's a way to cut off the beginning 2 vbi lines | |
865 | with the tvp5150 then the vbi line count could be lowered | |
866 | to 17 lines/field again, although I couldn't find a register | |
867 | which could do that cropping */ | |
868 | if (fmt->sample_format == V4L2_PIX_FMT_GREY) | |
869 | tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70); | |
870 | if (fmt->count[0] == 18 && fmt->count[1] == 18) { | |
871 | tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00); | |
872 | tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01); | |
873 | } | |
874 | return 0; | |
875 | } | |
876 | ||
877 | static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) | |
6b8fe025 | 878 | { |
6b8fe025 HV |
879 | int i; |
880 | ||
6b8fe025 HV |
881 | if (svbi->service_set != 0) { |
882 | for (i = 0; i <= 23; i++) { | |
883 | svbi->service_lines[1][i] = 0; | |
884 | svbi->service_lines[0][i] = | |
885 | tvp5150_set_vbi(sd, vbi_ram_default, | |
886 | svbi->service_lines[0][i], 0xf0, i, 3); | |
2c5aacc6 | 887 | } |
6b8fe025 HV |
888 | /* Enables FIFO */ |
889 | tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1); | |
890 | } else { | |
891 | /* Disables FIFO*/ | |
892 | tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0); | |
12db5607 | 893 | |
6b8fe025 HV |
894 | /* Disable Full Field */ |
895 | tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); | |
12db5607 | 896 | |
6b8fe025 HV |
897 | /* Disable Line modes */ |
898 | for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) | |
899 | tvp5150_write(sd, i, 0xff); | |
12db5607 | 900 | } |
6b8fe025 HV |
901 | return 0; |
902 | } | |
12db5607 | 903 | |
d37dad49 HV |
904 | static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) |
905 | { | |
906 | int i, mask = 0; | |
907 | ||
6b8fe025 | 908 | memset(svbi, 0, sizeof(*svbi)); |
12db5607 | 909 | |
6b8fe025 HV |
910 | for (i = 0; i <= 23; i++) { |
911 | svbi->service_lines[0][i] = | |
912 | tvp5150_get_vbi(sd, vbi_ram_default, i); | |
913 | mask |= svbi->service_lines[0][i]; | |
2701dacb | 914 | } |
6b8fe025 HV |
915 | svbi->service_set = mask; |
916 | return 0; | |
917 | } | |
918 | ||
bc974305 | 919 | static int tvp5150_g_chip_ident(struct v4l2_subdev *sd, |
aecde8b5 | 920 | struct v4l2_dbg_chip_ident *chip) |
bc974305 MCC |
921 | { |
922 | int rev; | |
923 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
924 | ||
925 | rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 | | |
926 | tvp5150_read(sd, TVP5150_ROM_MINOR_VER); | |
927 | ||
928 | return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150, | |
929 | rev); | |
930 | } | |
931 | ||
932 | ||
21dcd8cc | 933 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
aecde8b5 | 934 | static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
6b8fe025 HV |
935 | { |
936 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
21dcd8cc | 937 | |
aecde8b5 | 938 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
6b8fe025 HV |
939 | return -EINVAL; |
940 | if (!capable(CAP_SYS_ADMIN)) | |
941 | return -EPERM; | |
942 | reg->val = tvp5150_read(sd, reg->reg & 0xff); | |
aecde8b5 | 943 | reg->size = 1; |
6b8fe025 HV |
944 | return 0; |
945 | } | |
84486d53 | 946 | |
aecde8b5 | 947 | static int tvp5150_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
6b8fe025 HV |
948 | { |
949 | struct i2c_client *client = v4l2_get_subdevdata(sd); | |
84486d53 | 950 | |
aecde8b5 | 951 | if (!v4l2_chip_match_i2c_client(client, ®->match)) |
6b8fe025 HV |
952 | return -EINVAL; |
953 | if (!capable(CAP_SYS_ADMIN)) | |
954 | return -EPERM; | |
955 | tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); | |
956 | return 0; | |
957 | } | |
958 | #endif | |
a6c2ba28 | 959 | |
6b8fe025 HV |
960 | static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
961 | { | |
962 | int status = tvp5150_read(sd, 0x88); | |
a6c2ba28 | 963 | |
6b8fe025 HV |
964 | vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0; |
965 | return 0; | |
966 | } | |
a6c2ba28 | 967 | |
6b8fe025 HV |
968 | /* ----------------------------------------------------------------------- */ |
969 | ||
6c45ec71 HV |
970 | static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = { |
971 | .s_ctrl = tvp5150_s_ctrl, | |
972 | }; | |
973 | ||
6b8fe025 HV |
974 | static const struct v4l2_subdev_core_ops tvp5150_core_ops = { |
975 | .log_status = tvp5150_log_status, | |
6c45ec71 HV |
976 | .g_ext_ctrls = v4l2_subdev_g_ext_ctrls, |
977 | .try_ext_ctrls = v4l2_subdev_try_ext_ctrls, | |
978 | .s_ext_ctrls = v4l2_subdev_s_ext_ctrls, | |
979 | .g_ctrl = v4l2_subdev_g_ctrl, | |
980 | .s_ctrl = v4l2_subdev_s_ctrl, | |
981 | .queryctrl = v4l2_subdev_queryctrl, | |
982 | .querymenu = v4l2_subdev_querymenu, | |
f41737ec | 983 | .s_std = tvp5150_s_std, |
6b8fe025 | 984 | .reset = tvp5150_reset, |
bc974305 | 985 | .g_chip_ident = tvp5150_g_chip_ident, |
6b8fe025 HV |
986 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
987 | .g_register = tvp5150_g_register, | |
988 | .s_register = tvp5150_s_register, | |
989 | #endif | |
990 | }; | |
991 | ||
992 | static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { | |
6b8fe025 HV |
993 | .g_tuner = tvp5150_g_tuner, |
994 | }; | |
995 | ||
996 | static const struct v4l2_subdev_video_ops tvp5150_video_ops = { | |
997 | .s_routing = tvp5150_s_routing, | |
ec2c4f3f JM |
998 | .enum_mbus_fmt = tvp5150_enum_mbus_fmt, |
999 | .s_mbus_fmt = tvp5150_mbus_fmt, | |
1000 | .try_mbus_fmt = tvp5150_mbus_fmt, | |
32cd527f HV |
1001 | }; |
1002 | ||
1003 | static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = { | |
6b8fe025 | 1004 | .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap, |
d37dad49 HV |
1005 | .g_sliced_fmt = tvp5150_g_sliced_fmt, |
1006 | .s_sliced_fmt = tvp5150_s_sliced_fmt, | |
1007 | .s_raw_fmt = tvp5150_s_raw_fmt, | |
6b8fe025 HV |
1008 | }; |
1009 | ||
1010 | static const struct v4l2_subdev_ops tvp5150_ops = { | |
1011 | .core = &tvp5150_core_ops, | |
1012 | .tuner = &tvp5150_tuner_ops, | |
1013 | .video = &tvp5150_video_ops, | |
32cd527f | 1014 | .vbi = &tvp5150_vbi_ops, |
6b8fe025 HV |
1015 | }; |
1016 | ||
1017 | ||
cd4665c5 MCC |
1018 | /**************************************************************************** |
1019 | I2C Client & Driver | |
1020 | ****************************************************************************/ | |
cd4665c5 | 1021 | |
6b8fe025 HV |
1022 | static int tvp5150_probe(struct i2c_client *c, |
1023 | const struct i2c_device_id *id) | |
cd4665c5 | 1024 | { |
cd4665c5 | 1025 | struct tvp5150 *core; |
6b8fe025 | 1026 | struct v4l2_subdev *sd; |
0e09a3c9 | 1027 | u8 msb_id, lsb_id, msb_rom, lsb_rom; |
cd4665c5 MCC |
1028 | |
1029 | /* Check if the adapter supports the needed features */ | |
6b8fe025 | 1030 | if (!i2c_check_functionality(c->adapter, |
cd4665c5 | 1031 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) |
6b8fe025 | 1032 | return -EIO; |
cd4665c5 | 1033 | |
7408187d | 1034 | core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL); |
5fa1247a | 1035 | if (!core) { |
cd4665c5 MCC |
1036 | return -ENOMEM; |
1037 | } | |
6b8fe025 HV |
1038 | sd = &core->sd; |
1039 | v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); | |
1040 | v4l_info(c, "chip found @ 0x%02x (%s)\n", | |
1041 | c->addr << 1, c->adapter->name); | |
cd4665c5 | 1042 | |
0e09a3c9 MCC |
1043 | msb_id = tvp5150_read(sd, TVP5150_MSB_DEV_ID); |
1044 | lsb_id = tvp5150_read(sd, TVP5150_LSB_DEV_ID); | |
1045 | msb_rom = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER); | |
1046 | lsb_rom = tvp5150_read(sd, TVP5150_ROM_MINOR_VER); | |
1047 | ||
1048 | if (msb_rom == 4 && lsb_rom == 0) { /* Is TVP5150AM1 */ | |
1049 | v4l2_info(sd, "tvp%02x%02xam1 detected.\n", msb_id, lsb_id); | |
1050 | ||
1051 | /* ITU-T BT.656.4 timing */ | |
1052 | tvp5150_write(sd, TVP5150_REV_SELECT, 0); | |
1053 | } else { | |
1054 | if (msb_rom == 3 || lsb_rom == 0x21) { /* Is TVP5150A */ | |
1055 | v4l2_info(sd, "tvp%02x%02xa detected.\n", msb_id, lsb_id); | |
1056 | } else { | |
1057 | v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n", | |
1058 | msb_id, lsb_id); | |
1059 | v4l2_info(sd, "*** Rom ver is %d.%d\n", msb_rom, lsb_rom); | |
1060 | } | |
1061 | } | |
1062 | ||
3ad96835 | 1063 | core->norm = V4L2_STD_ALL; /* Default is autodetect */ |
5325b427 | 1064 | core->input = TVP5150_COMPOSITE1; |
4c86f973 | 1065 | core->enable = 1; |
6c45ec71 HV |
1066 | |
1067 | v4l2_ctrl_handler_init(&core->hdl, 4); | |
1068 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1069 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
1070 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1071 | V4L2_CID_CONTRAST, 0, 255, 1, 128); | |
1072 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1073 | V4L2_CID_SATURATION, 0, 255, 1, 128); | |
1074 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1075 | V4L2_CID_HUE, -128, 127, 1, 0); | |
1076 | sd->ctrl_handler = &core->hdl; | |
1077 | if (core->hdl.error) { | |
1078 | int err = core->hdl.error; | |
1079 | ||
1080 | v4l2_ctrl_handler_free(&core->hdl); | |
1081 | kfree(core); | |
1082 | return err; | |
1083 | } | |
1084 | v4l2_ctrl_handler_setup(&core->hdl); | |
4c86f973 | 1085 | |
f1e5ee45 | 1086 | if (debug > 1) |
6b8fe025 | 1087 | tvp5150_log_status(sd); |
cd4665c5 MCC |
1088 | return 0; |
1089 | } | |
1090 | ||
6b8fe025 | 1091 | static int tvp5150_remove(struct i2c_client *c) |
cd4665c5 | 1092 | { |
6b8fe025 | 1093 | struct v4l2_subdev *sd = i2c_get_clientdata(c); |
6c45ec71 | 1094 | struct tvp5150 *decoder = to_tvp5150(sd); |
cd4665c5 | 1095 | |
6b8fe025 | 1096 | v4l2_dbg(1, debug, sd, |
e1bc80ad MCC |
1097 | "tvp5150.c: removing tvp5150 adapter on address 0x%x\n", |
1098 | c->addr << 1); | |
1099 | ||
6b8fe025 | 1100 | v4l2_device_unregister_subdev(sd); |
6c45ec71 | 1101 | v4l2_ctrl_handler_free(&decoder->hdl); |
6b8fe025 | 1102 | kfree(to_tvp5150(sd)); |
cd4665c5 MCC |
1103 | return 0; |
1104 | } | |
1105 | ||
1106 | /* ----------------------------------------------------------------------- */ | |
1107 | ||
6b8fe025 HV |
1108 | static const struct i2c_device_id tvp5150_id[] = { |
1109 | { "tvp5150", 0 }, | |
1110 | { } | |
1111 | }; | |
1112 | MODULE_DEVICE_TABLE(i2c, tvp5150_id); | |
84486d53 | 1113 | |
c771145b HV |
1114 | static struct i2c_driver tvp5150_driver = { |
1115 | .driver = { | |
1116 | .owner = THIS_MODULE, | |
1117 | .name = "tvp5150", | |
1118 | }, | |
1119 | .probe = tvp5150_probe, | |
1120 | .remove = tvp5150_remove, | |
1121 | .id_table = tvp5150_id, | |
cd4665c5 | 1122 | }; |
c771145b | 1123 | |
c6e8d86f | 1124 | module_i2c_driver(tvp5150_driver); |