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> |
c7d97499 | 13 | #include <media/v4l2-async.h> |
6b8fe025 | 14 | #include <media/v4l2-device.h> |
b5dcee22 | 15 | #include <media/i2c/tvp5150.h> |
6c45ec71 | 16 | #include <media/v4l2-ctrls.h> |
cd4665c5 MCC |
17 | |
18 | #include "tvp5150_reg.h" | |
19 | ||
785a3de1 PZ |
20 | #define TVP5150_H_MAX 720U |
21 | #define TVP5150_V_MAX_525_60 480U | |
22 | #define TVP5150_V_MAX_OTHERS 576U | |
963ddc63 JM |
23 | #define TVP5150_MAX_CROP_LEFT 511 |
24 | #define TVP5150_MAX_CROP_TOP 127 | |
25 | #define TVP5150_CROP_SHIFT 2 | |
26 | ||
6ac48b45 | 27 | MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); |
cd4665c5 MCC |
28 | MODULE_AUTHOR("Mauro Carvalho Chehab"); |
29 | MODULE_LICENSE("GPL"); | |
30 | ||
cd4665c5 | 31 | |
ff699e6b | 32 | static int debug; |
2a0489d3 | 33 | module_param(debug, int, 0644); |
6b8fe025 | 34 | MODULE_PARM_DESC(debug, "Debug level (0-2)"); |
cd4665c5 MCC |
35 | |
36 | struct tvp5150 { | |
6b8fe025 | 37 | struct v4l2_subdev sd; |
6c45ec71 | 38 | struct v4l2_ctrl_handler hdl; |
963ddc63 | 39 | struct v4l2_rect rect; |
84486d53 | 40 | |
3ad96835 | 41 | v4l2_std_id norm; /* Current set standard */ |
5325b427 HV |
42 | u32 input; |
43 | u32 output; | |
84486d53 | 44 | int enable; |
cd4665c5 MCC |
45 | }; |
46 | ||
6b8fe025 | 47 | static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd) |
cd4665c5 | 48 | { |
6b8fe025 HV |
49 | return container_of(sd, struct tvp5150, sd); |
50 | } | |
51 | ||
6c45ec71 HV |
52 | static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
53 | { | |
54 | return &container_of(ctrl->handler, struct tvp5150, hdl)->sd; | |
55 | } | |
56 | ||
6b8fe025 HV |
57 | static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr) |
58 | { | |
59 | struct i2c_client *c = v4l2_get_subdevdata(sd); | |
cd4665c5 | 60 | int rc; |
e35ce2e4 LP |
61 | |
62 | rc = i2c_smbus_read_byte_data(c, addr); | |
63 | if (rc < 0) { | |
64 | v4l2_err(sd, "i2c i/o error: rc == %d\n", rc); | |
65 | return rc; | |
8cd0d4ca | 66 | } |
e1bc80ad | 67 | |
e35ce2e4 | 68 | v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, rc); |
cd4665c5 | 69 | |
e35ce2e4 | 70 | return rc; |
cd4665c5 MCC |
71 | } |
72 | ||
6b8fe025 | 73 | static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, |
84486d53 | 74 | unsigned char value) |
cd4665c5 | 75 | { |
6b8fe025 | 76 | struct i2c_client *c = v4l2_get_subdevdata(sd); |
cd4665c5 | 77 | int rc; |
cd4665c5 | 78 | |
e35ce2e4 LP |
79 | v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", addr, value); |
80 | rc = i2c_smbus_write_byte_data(c, addr, value); | |
81 | if (rc < 0) | |
82 | v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d\n", rc); | |
cd4665c5 MCC |
83 | } |
84 | ||
6b8fe025 HV |
85 | static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, |
86 | const u8 end, int max_line) | |
3ad96835 | 87 | { |
6b8fe025 | 88 | int i = 0; |
3ad96835 | 89 | |
6b8fe025 HV |
90 | while (init != (u8)(end + 1)) { |
91 | if ((i % max_line) == 0) { | |
92 | if (i > 0) | |
3ad96835 | 93 | printk("\n"); |
6b8fe025 | 94 | printk("tvp5150: %s reg 0x%02x = ", s, init); |
3ad96835 | 95 | } |
6b8fe025 | 96 | printk("%02x ", tvp5150_read(sd, init)); |
3ad96835 MCC |
97 | |
98 | init++; | |
99 | i++; | |
100 | } | |
101 | printk("\n"); | |
102 | } | |
103 | ||
6b8fe025 | 104 | static int tvp5150_log_status(struct v4l2_subdev *sd) |
cd4665c5 | 105 | { |
84486d53 | 106 | printk("tvp5150: Video input source selection #1 = 0x%02x\n", |
6b8fe025 | 107 | tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1)); |
84486d53 | 108 | printk("tvp5150: Analog channel controls = 0x%02x\n", |
6b8fe025 | 109 | tvp5150_read(sd, TVP5150_ANAL_CHL_CTL)); |
84486d53 | 110 | printk("tvp5150: Operation mode controls = 0x%02x\n", |
6b8fe025 | 111 | tvp5150_read(sd, TVP5150_OP_MODE_CTL)); |
84486d53 | 112 | printk("tvp5150: Miscellaneous controls = 0x%02x\n", |
6b8fe025 | 113 | tvp5150_read(sd, TVP5150_MISC_CTL)); |
3ad96835 | 114 | printk("tvp5150: Autoswitch mask= 0x%02x\n", |
6b8fe025 | 115 | tvp5150_read(sd, TVP5150_AUTOSW_MSK)); |
84486d53 | 116 | printk("tvp5150: Color killer threshold control = 0x%02x\n", |
6b8fe025 | 117 | tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL)); |
3ad96835 | 118 | printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n", |
6b8fe025 HV |
119 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1), |
120 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2), | |
121 | tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3)); | |
84486d53 | 122 | printk("tvp5150: Brightness control = 0x%02x\n", |
6b8fe025 | 123 | tvp5150_read(sd, TVP5150_BRIGHT_CTL)); |
84486d53 | 124 | printk("tvp5150: Color saturation control = 0x%02x\n", |
6b8fe025 | 125 | tvp5150_read(sd, TVP5150_SATURATION_CTL)); |
84486d53 | 126 | printk("tvp5150: Hue control = 0x%02x\n", |
6b8fe025 | 127 | tvp5150_read(sd, TVP5150_HUE_CTL)); |
84486d53 | 128 | printk("tvp5150: Contrast control = 0x%02x\n", |
6b8fe025 | 129 | tvp5150_read(sd, TVP5150_CONTRAST_CTL)); |
84486d53 | 130 | printk("tvp5150: Outputs and data rates select = 0x%02x\n", |
6b8fe025 | 131 | tvp5150_read(sd, TVP5150_DATA_RATE_SEL)); |
84486d53 | 132 | printk("tvp5150: Configuration shared pins = 0x%02x\n", |
6b8fe025 | 133 | tvp5150_read(sd, TVP5150_CONF_SHARED_PIN)); |
3ad96835 | 134 | printk("tvp5150: Active video cropping start = 0x%02x%02x\n", |
6b8fe025 HV |
135 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB), |
136 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB)); | |
3ad96835 | 137 | printk("tvp5150: Active video cropping stop = 0x%02x%02x\n", |
6b8fe025 HV |
138 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB), |
139 | tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB)); | |
84486d53 | 140 | printk("tvp5150: Genlock/RTC = 0x%02x\n", |
6b8fe025 | 141 | tvp5150_read(sd, TVP5150_GENLOCK)); |
84486d53 | 142 | printk("tvp5150: Horizontal sync start = 0x%02x\n", |
6b8fe025 | 143 | tvp5150_read(sd, TVP5150_HORIZ_SYNC_START)); |
84486d53 | 144 | printk("tvp5150: Vertical blanking start = 0x%02x\n", |
6b8fe025 | 145 | tvp5150_read(sd, TVP5150_VERT_BLANKING_START)); |
84486d53 | 146 | printk("tvp5150: Vertical blanking stop = 0x%02x\n", |
6b8fe025 | 147 | tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP)); |
3ad96835 | 148 | printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n", |
6b8fe025 HV |
149 | tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1), |
150 | tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2)); | |
84486d53 | 151 | printk("tvp5150: Interrupt reset register B = 0x%02x\n", |
6b8fe025 | 152 | tvp5150_read(sd, TVP5150_INT_RESET_REG_B)); |
84486d53 | 153 | printk("tvp5150: Interrupt enable register B = 0x%02x\n", |
6b8fe025 | 154 | tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B)); |
84486d53 | 155 | printk("tvp5150: Interrupt configuration register B = 0x%02x\n", |
6b8fe025 | 156 | tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B)); |
84486d53 | 157 | printk("tvp5150: Video standard = 0x%02x\n", |
6b8fe025 | 158 | tvp5150_read(sd, TVP5150_VIDEO_STD)); |
3ad96835 | 159 | printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n", |
6b8fe025 HV |
160 | tvp5150_read(sd, TVP5150_CB_GAIN_FACT), |
161 | tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR)); | |
84486d53 | 162 | printk("tvp5150: Macrovision on counter = 0x%02x\n", |
6b8fe025 | 163 | tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR)); |
84486d53 | 164 | printk("tvp5150: Macrovision off counter = 0x%02x\n", |
6b8fe025 | 165 | tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR)); |
3ad96835 | 166 | printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n", |
6b8fe025 | 167 | (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4); |
3ad96835 | 168 | printk("tvp5150: Device ID = %02x%02x\n", |
6b8fe025 HV |
169 | tvp5150_read(sd, TVP5150_MSB_DEV_ID), |
170 | tvp5150_read(sd, TVP5150_LSB_DEV_ID)); | |
3ad96835 | 171 | printk("tvp5150: ROM version = (hex) %02x.%02x\n", |
6b8fe025 HV |
172 | tvp5150_read(sd, TVP5150_ROM_MAJOR_VER), |
173 | tvp5150_read(sd, TVP5150_ROM_MINOR_VER)); | |
3ad96835 | 174 | printk("tvp5150: Vertical line count = 0x%02x%02x\n", |
6b8fe025 HV |
175 | tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB), |
176 | tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB)); | |
84486d53 | 177 | printk("tvp5150: Interrupt status register B = 0x%02x\n", |
6b8fe025 | 178 | tvp5150_read(sd, TVP5150_INT_STATUS_REG_B)); |
84486d53 | 179 | printk("tvp5150: Interrupt active register B = 0x%02x\n", |
6b8fe025 | 180 | tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B)); |
3ad96835 | 181 | printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n", |
6b8fe025 HV |
182 | tvp5150_read(sd, TVP5150_STATUS_REG_1), |
183 | tvp5150_read(sd, TVP5150_STATUS_REG_2), | |
184 | tvp5150_read(sd, TVP5150_STATUS_REG_3), | |
185 | tvp5150_read(sd, TVP5150_STATUS_REG_4), | |
186 | tvp5150_read(sd, TVP5150_STATUS_REG_5)); | |
3ad96835 | 187 | |
6b8fe025 HV |
188 | dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI, |
189 | TVP5150_TELETEXT_FIL1_END, 8); | |
190 | dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI, | |
191 | TVP5150_TELETEXT_FIL2_END, 8); | |
3ad96835 | 192 | |
84486d53 | 193 | printk("tvp5150: Teletext filter enable = 0x%02x\n", |
6b8fe025 | 194 | tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA)); |
84486d53 | 195 | printk("tvp5150: Interrupt status register A = 0x%02x\n", |
6b8fe025 | 196 | tvp5150_read(sd, TVP5150_INT_STATUS_REG_A)); |
84486d53 | 197 | printk("tvp5150: Interrupt enable register A = 0x%02x\n", |
6b8fe025 | 198 | tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A)); |
84486d53 | 199 | printk("tvp5150: Interrupt configuration = 0x%02x\n", |
6b8fe025 | 200 | tvp5150_read(sd, TVP5150_INT_CONF)); |
84486d53 | 201 | printk("tvp5150: VDP status register = 0x%02x\n", |
6b8fe025 | 202 | tvp5150_read(sd, TVP5150_VDP_STATUS_REG)); |
84486d53 | 203 | printk("tvp5150: FIFO word count = 0x%02x\n", |
6b8fe025 | 204 | tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT)); |
84486d53 | 205 | printk("tvp5150: FIFO interrupt threshold = 0x%02x\n", |
6b8fe025 | 206 | tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD)); |
84486d53 | 207 | printk("tvp5150: FIFO reset = 0x%02x\n", |
6b8fe025 | 208 | tvp5150_read(sd, TVP5150_FIFO_RESET)); |
84486d53 | 209 | printk("tvp5150: Line number interrupt = 0x%02x\n", |
6b8fe025 | 210 | tvp5150_read(sd, TVP5150_LINE_NUMBER_INT)); |
3ad96835 | 211 | printk("tvp5150: Pixel alignment register = 0x%02x%02x\n", |
6b8fe025 HV |
212 | tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH), |
213 | tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW)); | |
84486d53 | 214 | printk("tvp5150: FIFO output control = 0x%02x\n", |
6b8fe025 | 215 | tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL)); |
3ad96835 | 216 | printk("tvp5150: Full field enable = 0x%02x\n", |
6b8fe025 | 217 | tvp5150_read(sd, TVP5150_FULL_FIELD_ENA)); |
84486d53 | 218 | printk("tvp5150: Full field mode register = 0x%02x\n", |
6b8fe025 | 219 | tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG)); |
3ad96835 | 220 | |
6b8fe025 HV |
221 | dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI, |
222 | TVP5150_CC_DATA_END, 8); | |
3ad96835 | 223 | |
6b8fe025 HV |
224 | dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI, |
225 | TVP5150_WSS_DATA_END, 8); | |
3ad96835 | 226 | |
6b8fe025 HV |
227 | dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI, |
228 | TVP5150_VPS_DATA_END, 8); | |
3ad96835 | 229 | |
6b8fe025 HV |
230 | dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI, |
231 | TVP5150_VITC_DATA_END, 10); | |
3ad96835 | 232 | |
6b8fe025 HV |
233 | dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI, |
234 | TVP5150_LINE_MODE_END, 8); | |
235 | return 0; | |
cd4665c5 MCC |
236 | } |
237 | ||
238 | /**************************************************************************** | |
239 | Basic functions | |
240 | ****************************************************************************/ | |
cd4665c5 | 241 | |
6b8fe025 | 242 | static inline void tvp5150_selmux(struct v4l2_subdev *sd) |
cd4665c5 | 243 | { |
2962fc01 | 244 | int opmode = 0; |
6b8fe025 | 245 | struct tvp5150 *decoder = to_tvp5150(sd); |
c7c0b34c | 246 | int input = 0; |
afcc8e8c | 247 | int val; |
84486d53 | 248 | |
5325b427 | 249 | if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable) |
c7c0b34c | 250 | input = 8; |
4c86f973 | 251 | |
5325b427 | 252 | switch (decoder->input) { |
c7c0b34c HV |
253 | case TVP5150_COMPOSITE1: |
254 | input |= 2; | |
255 | /* fall through */ | |
256 | case TVP5150_COMPOSITE0: | |
c0477ad9 | 257 | break; |
c7c0b34c | 258 | case TVP5150_SVIDEO: |
c0477ad9 | 259 | default: |
c7c0b34c | 260 | input |= 1; |
c0477ad9 MCC |
261 | break; |
262 | } | |
263 | ||
6b8fe025 | 264 | v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i " |
12500f07 | 265 | "=> tvp5150 input=%i, opmode=%i\n", |
5325b427 HV |
266 | decoder->input, decoder->output, |
267 | input, opmode); | |
12500f07 | 268 | |
6b8fe025 HV |
269 | tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode); |
270 | tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input); | |
f4b8b3ae MCC |
271 | |
272 | /* Svideo should enable YCrCb output and disable GPCL output | |
273 | * For Composite and TV, it should be the reverse | |
274 | */ | |
6b8fe025 | 275 | val = tvp5150_read(sd, TVP5150_MISC_CTL); |
8cd0d4ca DL |
276 | if (val < 0) { |
277 | v4l2_err(sd, "%s: failed with error = %d\n", __func__, val); | |
278 | return; | |
279 | } | |
280 | ||
5325b427 | 281 | if (decoder->input == TVP5150_SVIDEO) |
f4b8b3ae MCC |
282 | val = (val & ~0x40) | 0x10; |
283 | else | |
284 | val = (val & ~0x10) | 0x40; | |
6b8fe025 | 285 | tvp5150_write(sd, TVP5150_MISC_CTL, val); |
cd4665c5 MCC |
286 | }; |
287 | ||
e1bc80ad MCC |
288 | struct i2c_reg_value { |
289 | unsigned char reg; | |
290 | unsigned char value; | |
291 | }; | |
292 | ||
293 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
294 | static const struct i2c_reg_value tvp5150_init_default[] = { | |
295 | { /* 0x00 */ | |
296 | TVP5150_VD_IN_SRC_SEL_1,0x00 | |
297 | }, | |
298 | { /* 0x01 */ | |
299 | TVP5150_ANAL_CHL_CTL,0x15 | |
300 | }, | |
301 | { /* 0x02 */ | |
302 | TVP5150_OP_MODE_CTL,0x00 | |
303 | }, | |
304 | { /* 0x03 */ | |
305 | TVP5150_MISC_CTL,0x01 | |
306 | }, | |
307 | { /* 0x06 */ | |
308 | TVP5150_COLOR_KIL_THSH_CTL,0x10 | |
309 | }, | |
310 | { /* 0x07 */ | |
311 | TVP5150_LUMA_PROC_CTL_1,0x60 | |
312 | }, | |
313 | { /* 0x08 */ | |
314 | TVP5150_LUMA_PROC_CTL_2,0x00 | |
315 | }, | |
316 | { /* 0x09 */ | |
317 | TVP5150_BRIGHT_CTL,0x80 | |
318 | }, | |
319 | { /* 0x0a */ | |
320 | TVP5150_SATURATION_CTL,0x80 | |
321 | }, | |
322 | { /* 0x0b */ | |
323 | TVP5150_HUE_CTL,0x00 | |
324 | }, | |
325 | { /* 0x0c */ | |
326 | TVP5150_CONTRAST_CTL,0x80 | |
327 | }, | |
328 | { /* 0x0d */ | |
329 | TVP5150_DATA_RATE_SEL,0x47 | |
330 | }, | |
331 | { /* 0x0e */ | |
332 | TVP5150_LUMA_PROC_CTL_3,0x00 | |
333 | }, | |
334 | { /* 0x0f */ | |
335 | TVP5150_CONF_SHARED_PIN,0x08 | |
336 | }, | |
337 | { /* 0x11 */ | |
338 | TVP5150_ACT_VD_CROP_ST_MSB,0x00 | |
339 | }, | |
340 | { /* 0x12 */ | |
341 | TVP5150_ACT_VD_CROP_ST_LSB,0x00 | |
342 | }, | |
343 | { /* 0x13 */ | |
344 | TVP5150_ACT_VD_CROP_STP_MSB,0x00 | |
345 | }, | |
346 | { /* 0x14 */ | |
347 | TVP5150_ACT_VD_CROP_STP_LSB,0x00 | |
348 | }, | |
349 | { /* 0x15 */ | |
350 | TVP5150_GENLOCK,0x01 | |
351 | }, | |
352 | { /* 0x16 */ | |
353 | TVP5150_HORIZ_SYNC_START,0x80 | |
354 | }, | |
355 | { /* 0x18 */ | |
356 | TVP5150_VERT_BLANKING_START,0x00 | |
357 | }, | |
358 | { /* 0x19 */ | |
359 | TVP5150_VERT_BLANKING_STOP,0x00 | |
360 | }, | |
361 | { /* 0x1a */ | |
362 | TVP5150_CHROMA_PROC_CTL_1,0x0c | |
363 | }, | |
364 | { /* 0x1b */ | |
365 | TVP5150_CHROMA_PROC_CTL_2,0x14 | |
366 | }, | |
367 | { /* 0x1c */ | |
368 | TVP5150_INT_RESET_REG_B,0x00 | |
369 | }, | |
370 | { /* 0x1d */ | |
371 | TVP5150_INT_ENABLE_REG_B,0x00 | |
372 | }, | |
373 | { /* 0x1e */ | |
374 | TVP5150_INTT_CONFIG_REG_B,0x00 | |
375 | }, | |
376 | { /* 0x28 */ | |
377 | TVP5150_VIDEO_STD,0x00 | |
378 | }, | |
379 | { /* 0x2e */ | |
380 | TVP5150_MACROVISION_ON_CTR,0x0f | |
381 | }, | |
382 | { /* 0x2f */ | |
383 | TVP5150_MACROVISION_OFF_CTR,0x01 | |
384 | }, | |
385 | { /* 0xbb */ | |
386 | TVP5150_TELETEXT_FIL_ENA,0x00 | |
387 | }, | |
388 | { /* 0xc0 */ | |
389 | TVP5150_INT_STATUS_REG_A,0x00 | |
390 | }, | |
391 | { /* 0xc1 */ | |
392 | TVP5150_INT_ENABLE_REG_A,0x00 | |
393 | }, | |
394 | { /* 0xc2 */ | |
395 | TVP5150_INT_CONF,0x04 | |
396 | }, | |
397 | { /* 0xc8 */ | |
398 | TVP5150_FIFO_INT_THRESHOLD,0x80 | |
399 | }, | |
400 | { /* 0xc9 */ | |
401 | TVP5150_FIFO_RESET,0x00 | |
402 | }, | |
403 | { /* 0xca */ | |
404 | TVP5150_LINE_NUMBER_INT,0x00 | |
405 | }, | |
406 | { /* 0xcb */ | |
407 | TVP5150_PIX_ALIGN_REG_LOW,0x4e | |
408 | }, | |
409 | { /* 0xcc */ | |
410 | TVP5150_PIX_ALIGN_REG_HIGH,0x00 | |
411 | }, | |
412 | { /* 0xcd */ | |
413 | TVP5150_FIFO_OUT_CTRL,0x01 | |
414 | }, | |
415 | { /* 0xcf */ | |
3ad96835 | 416 | TVP5150_FULL_FIELD_ENA,0x00 |
e1bc80ad MCC |
417 | }, |
418 | { /* 0xd0 */ | |
3ad96835 | 419 | TVP5150_LINE_MODE_INI,0x00 |
e1bc80ad MCC |
420 | }, |
421 | { /* 0xfc */ | |
422 | TVP5150_FULL_FIELD_MODE_REG,0x7f | |
423 | }, | |
424 | { /* end of data */ | |
425 | 0xff,0xff | |
426 | } | |
427 | }; | |
428 | ||
429 | /* Default values as sugested at TVP5150AM1 datasheet */ | |
430 | static const struct i2c_reg_value tvp5150_init_enable[] = { | |
431 | { | |
432 | TVP5150_CONF_SHARED_PIN, 2 | |
433 | },{ /* Automatic offset and AGC enabled */ | |
434 | TVP5150_ANAL_CHL_CTL, 0x15 | |
435 | },{ /* Activate YCrCb output 0x9 or 0xd ? */ | |
436 | TVP5150_MISC_CTL, 0x6f | |
437 | },{ /* Activates video std autodetection for all standards */ | |
438 | TVP5150_AUTOSW_MSK, 0x0 | |
439 | },{ /* Default format: 0x47. For 4:2:2: 0x40 */ | |
440 | TVP5150_DATA_RATE_SEL, 0x47 | |
441 | },{ | |
442 | TVP5150_CHROMA_PROC_CTL_1, 0x0c | |
443 | },{ | |
444 | TVP5150_CHROMA_PROC_CTL_2, 0x54 | |
445 | },{ /* Non documented, but initialized on WinTV USB2 */ | |
446 | 0x27, 0x20 | |
447 | },{ | |
448 | 0xff,0xff | |
449 | } | |
450 | }; | |
451 | ||
6ac48b45 MCC |
452 | struct tvp5150_vbi_type { |
453 | unsigned int vbi_type; | |
454 | unsigned int ini_line; | |
455 | unsigned int end_line; | |
456 | unsigned int by_field :1; | |
457 | }; | |
458 | ||
e1bc80ad MCC |
459 | struct i2c_vbi_ram_value { |
460 | u16 reg; | |
6ac48b45 MCC |
461 | struct tvp5150_vbi_type type; |
462 | unsigned char values[16]; | |
e1bc80ad MCC |
463 | }; |
464 | ||
6ac48b45 MCC |
465 | /* This struct have the values for each supported VBI Standard |
466 | * by | |
467 | tvp5150_vbi_types should follow the same order as vbi_ram_default | |
3ad96835 MCC |
468 | * value 0 means rom position 0x10, value 1 means rom position 0x30 |
469 | * and so on. There are 16 possible locations from 0 to 15. | |
470 | */ | |
3ad96835 | 471 | |
a9cff90e | 472 | static struct i2c_vbi_ram_value vbi_ram_default[] = |
cd4665c5 | 473 | { |
9bc7400a HV |
474 | /* FIXME: Current api doesn't handle all VBI types, those not |
475 | yet supported are placed under #if 0 */ | |
476 | #if 0 | |
6ac48b45 MCC |
477 | {0x010, /* Teletext, SECAM, WST System A */ |
478 | {V4L2_SLICED_TELETEXT_SECAM,6,23,1}, | |
479 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26, | |
480 | 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 481 | }, |
9bc7400a | 482 | #endif |
6ac48b45 | 483 | {0x030, /* Teletext, PAL, WST System B */ |
9bc7400a | 484 | {V4L2_SLICED_TELETEXT_B,6,22,1}, |
6ac48b45 MCC |
485 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b, |
486 | 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 487 | }, |
9bc7400a | 488 | #if 0 |
6ac48b45 MCC |
489 | {0x050, /* Teletext, PAL, WST System C */ |
490 | {V4L2_SLICED_TELETEXT_PAL_C,6,22,1}, | |
491 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
492 | 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 493 | }, |
6ac48b45 MCC |
494 | {0x070, /* Teletext, NTSC, WST System B */ |
495 | {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1}, | |
496 | { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23, | |
497 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 498 | }, |
6ac48b45 MCC |
499 | {0x090, /* Tetetext, NTSC NABTS System C */ |
500 | {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1}, | |
501 | { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, | |
502 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 } | |
e1bc80ad | 503 | }, |
6ac48b45 MCC |
504 | {0x0b0, /* Teletext, NTSC-J, NABTS System D */ |
505 | {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1}, | |
506 | { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23, | |
507 | 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } | |
e1bc80ad | 508 | }, |
6ac48b45 MCC |
509 | {0x0d0, /* Closed Caption, PAL/SECAM */ |
510 | {V4L2_SLICED_CAPTION_625,22,22,1}, | |
511 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
512 | 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 513 | }, |
9bc7400a | 514 | #endif |
6ac48b45 MCC |
515 | {0x0f0, /* Closed Caption, NTSC */ |
516 | {V4L2_SLICED_CAPTION_525,21,21,1}, | |
517 | { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, | |
518 | 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } | |
e1bc80ad | 519 | }, |
6ac48b45 | 520 | {0x110, /* Wide Screen Signal, PAL/SECAM */ |
12db5607 | 521 | {V4L2_SLICED_WSS_625,23,23,1}, |
6ac48b45 MCC |
522 | { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42, |
523 | 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 } | |
e1bc80ad | 524 | }, |
9bc7400a | 525 | #if 0 |
6ac48b45 MCC |
526 | {0x130, /* Wide Screen Signal, NTSC C */ |
527 | {V4L2_SLICED_WSS_525,20,20,1}, | |
528 | { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43, | |
529 | 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 } | |
e1bc80ad | 530 | }, |
6ac48b45 MCC |
531 | {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */ |
532 | {V4l2_SLICED_VITC_625,6,22,0}, | |
533 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
534 | 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 535 | }, |
6ac48b45 MCC |
536 | {0x170, /* Vertical Interval Timecode (VITC), NTSC */ |
537 | {V4l2_SLICED_VITC_525,10,20,0}, | |
538 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, | |
539 | 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } | |
e1bc80ad | 540 | }, |
9bc7400a | 541 | #endif |
6ac48b45 MCC |
542 | {0x190, /* Video Program System (VPS), PAL */ |
543 | {V4L2_SLICED_VPS,16,16,0}, | |
544 | { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, | |
545 | 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 } | |
3ad96835 | 546 | }, |
6ac48b45 MCC |
547 | /* 0x1d0 User programmable */ |
548 | ||
549 | /* End of struct */ | |
550 | { (u16)-1 } | |
e1bc80ad | 551 | }; |
4c86f973 | 552 | |
6b8fe025 | 553 | static int tvp5150_write_inittab(struct v4l2_subdev *sd, |
6ac48b45 | 554 | const struct i2c_reg_value *regs) |
e1bc80ad MCC |
555 | { |
556 | while (regs->reg != 0xff) { | |
6b8fe025 | 557 | tvp5150_write(sd, regs->reg, regs->value); |
e1bc80ad MCC |
558 | regs++; |
559 | } | |
560 | return 0; | |
561 | } | |
84486d53 | 562 | |
6b8fe025 | 563 | static int tvp5150_vdp_init(struct v4l2_subdev *sd, |
6ac48b45 | 564 | const struct i2c_vbi_ram_value *regs) |
e1bc80ad MCC |
565 | { |
566 | unsigned int i; | |
cd4665c5 | 567 | |
e1bc80ad | 568 | /* Disable Full Field */ |
6b8fe025 | 569 | tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); |
cd4665c5 | 570 | |
e1bc80ad | 571 | /* Before programming, Line mode should be at 0xff */ |
6b8fe025 HV |
572 | for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) |
573 | tvp5150_write(sd, i, 0xff); | |
cd4665c5 | 574 | |
e1bc80ad | 575 | /* Load Ram Table */ |
6b8fe025 HV |
576 | while (regs->reg != (u16)-1) { |
577 | tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8); | |
578 | tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg); | |
cd4665c5 | 579 | |
6b8fe025 HV |
580 | for (i = 0; i < 16; i++) |
581 | tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]); | |
84486d53 | 582 | |
e1bc80ad MCC |
583 | regs++; |
584 | } | |
585 | return 0; | |
586 | } | |
cd4665c5 | 587 | |
6ac48b45 | 588 | /* Fills VBI capabilities based on i2c_vbi_ram_value struct */ |
6b8fe025 | 589 | static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd, |
6ac48b45 MCC |
590 | struct v4l2_sliced_vbi_cap *cap) |
591 | { | |
6b8fe025 | 592 | const struct i2c_vbi_ram_value *regs = vbi_ram_default; |
6ac48b45 MCC |
593 | int line; |
594 | ||
bccfa449 | 595 | v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n"); |
6ac48b45 MCC |
596 | memset(cap, 0, sizeof *cap); |
597 | ||
598 | while (regs->reg != (u16)-1 ) { | |
599 | for (line=regs->type.ini_line;line<=regs->type.end_line;line++) { | |
600 | cap->service_lines[0][line] |= regs->type.vbi_type; | |
601 | } | |
602 | cap->service_set |= regs->type.vbi_type; | |
603 | ||
604 | regs++; | |
605 | } | |
6b8fe025 | 606 | return 0; |
6ac48b45 MCC |
607 | } |
608 | ||
3ad96835 MCC |
609 | /* Set vbi processing |
610 | * type - one of tvp5150_vbi_types | |
611 | * line - line to gather data | |
612 | * fields: bit 0 field1, bit 1, field2 | |
613 | * flags (default=0xf0) is a bitmask, were set means: | |
614 | * bit 7: enable filtering null bytes on CC | |
615 | * bit 6: send data also to FIFO | |
616 | * bit 5: don't allow data with errors on FIFO | |
617 | * bit 4: enable ECC when possible | |
618 | * pix_align = pix alignment: | |
619 | * LSB = field1 | |
620 | * MSB = field2 | |
621 | */ | |
6b8fe025 | 622 | static int tvp5150_set_vbi(struct v4l2_subdev *sd, |
2701dacb MCC |
623 | const struct i2c_vbi_ram_value *regs, |
624 | unsigned int type,u8 flags, int line, | |
625 | const int fields) | |
3ad96835 | 626 | { |
6b8fe025 HV |
627 | struct tvp5150 *decoder = to_tvp5150(sd); |
628 | v4l2_std_id std = decoder->norm; | |
3ad96835 | 629 | u8 reg; |
2701dacb | 630 | int pos=0; |
3ad96835 MCC |
631 | |
632 | if (std == V4L2_STD_ALL) { | |
6b8fe025 | 633 | v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); |
12db5607 | 634 | return 0; |
7d5b7b98 | 635 | } else if (std & V4L2_STD_625_50) { |
3ad96835 MCC |
636 | /* Don't follow NTSC Line number convension */ |
637 | line += 3; | |
638 | } | |
639 | ||
640 | if (line<6||line>27) | |
2701dacb MCC |
641 | return 0; |
642 | ||
643 | while (regs->reg != (u16)-1 ) { | |
644 | if ((type & regs->type.vbi_type) && | |
645 | (line>=regs->type.ini_line) && | |
646 | (line<=regs->type.end_line)) { | |
647 | type=regs->type.vbi_type; | |
648 | break; | |
649 | } | |
650 | ||
651 | regs++; | |
652 | pos++; | |
653 | } | |
654 | if (regs->reg == (u16)-1) | |
655 | return 0; | |
3ad96835 | 656 | |
2701dacb | 657 | type=pos | (flags & 0xf0); |
3ad96835 MCC |
658 | reg=((line-6)<<1)+TVP5150_LINE_MODE_INI; |
659 | ||
660 | if (fields&1) { | |
6b8fe025 | 661 | tvp5150_write(sd, reg, type); |
3ad96835 MCC |
662 | } |
663 | ||
664 | if (fields&2) { | |
6b8fe025 | 665 | tvp5150_write(sd, reg+1, type); |
3ad96835 MCC |
666 | } |
667 | ||
2701dacb | 668 | return type; |
3ad96835 MCC |
669 | } |
670 | ||
6b8fe025 | 671 | static int tvp5150_get_vbi(struct v4l2_subdev *sd, |
12db5607 MCC |
672 | const struct i2c_vbi_ram_value *regs, int line) |
673 | { | |
6b8fe025 HV |
674 | struct tvp5150 *decoder = to_tvp5150(sd); |
675 | v4l2_std_id std = decoder->norm; | |
12db5607 | 676 | u8 reg; |
6b8fe025 | 677 | int pos, type = 0; |
8cd0d4ca | 678 | int i, ret = 0; |
12db5607 MCC |
679 | |
680 | if (std == V4L2_STD_ALL) { | |
6b8fe025 | 681 | v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); |
12db5607 | 682 | return 0; |
7d5b7b98 | 683 | } else if (std & V4L2_STD_625_50) { |
12db5607 MCC |
684 | /* Don't follow NTSC Line number convension */ |
685 | line += 3; | |
686 | } | |
687 | ||
6b8fe025 | 688 | if (line < 6 || line > 27) |
12db5607 MCC |
689 | return 0; |
690 | ||
6b8fe025 | 691 | reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI; |
12db5607 | 692 | |
8cd0d4ca DL |
693 | for (i = 0; i <= 1; i++) { |
694 | ret = tvp5150_read(sd, reg + i); | |
695 | if (ret < 0) { | |
696 | v4l2_err(sd, "%s: failed with error = %d\n", | |
697 | __func__, ret); | |
698 | return 0; | |
699 | } | |
700 | pos = ret & 0x0f; | |
701 | if (pos < 0x0f) | |
702 | type |= regs[pos].type.vbi_type; | |
703 | } | |
12db5607 MCC |
704 | |
705 | return type; | |
706 | } | |
6b8fe025 HV |
707 | |
708 | static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std) | |
e1bc80ad | 709 | { |
6b8fe025 HV |
710 | struct tvp5150 *decoder = to_tvp5150(sd); |
711 | int fmt = 0; | |
e1bc80ad | 712 | |
6b8fe025 | 713 | decoder->norm = std; |
e1bc80ad MCC |
714 | |
715 | /* First tests should be against specific std */ | |
716 | ||
26811ae0 | 717 | if (std == V4L2_STD_NTSC_443) { |
2da12fcb | 718 | fmt = VIDEO_STD_NTSC_4_43_BIT; |
26811ae0 | 719 | } else if (std == V4L2_STD_PAL_M) { |
2da12fcb | 720 | fmt = VIDEO_STD_PAL_M_BIT; |
26811ae0 | 721 | } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) { |
2da12fcb | 722 | fmt = VIDEO_STD_PAL_COMBINATION_N_BIT; |
e1bc80ad MCC |
723 | } else { |
724 | /* Then, test against generic ones */ | |
6b8fe025 | 725 | if (std & V4L2_STD_NTSC) |
2da12fcb | 726 | fmt = VIDEO_STD_NTSC_MJ_BIT; |
6b8fe025 | 727 | else if (std & V4L2_STD_PAL) |
2da12fcb | 728 | fmt = VIDEO_STD_PAL_BDGHIN_BIT; |
6b8fe025 | 729 | else if (std & V4L2_STD_SECAM) |
2da12fcb | 730 | fmt = VIDEO_STD_SECAM_BIT; |
e1bc80ad | 731 | } |
84486d53 | 732 | |
6b8fe025 HV |
733 | v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt); |
734 | tvp5150_write(sd, TVP5150_VIDEO_STD, fmt); | |
e1bc80ad MCC |
735 | return 0; |
736 | } | |
737 | ||
6b8fe025 HV |
738 | static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
739 | { | |
740 | struct tvp5150 *decoder = to_tvp5150(sd); | |
741 | ||
742 | if (decoder->norm == std) | |
743 | return 0; | |
744 | ||
963ddc63 JM |
745 | /* Change cropping height limits */ |
746 | if (std & V4L2_STD_525_60) | |
747 | decoder->rect.height = TVP5150_V_MAX_525_60; | |
748 | else | |
749 | decoder->rect.height = TVP5150_V_MAX_OTHERS; | |
750 | ||
751 | ||
6b8fe025 HV |
752 | return tvp5150_set_std(sd, std); |
753 | } | |
754 | ||
755 | static int tvp5150_reset(struct v4l2_subdev *sd, u32 val) | |
e1bc80ad | 756 | { |
6b8fe025 | 757 | struct tvp5150 *decoder = to_tvp5150(sd); |
84486d53 | 758 | |
e1bc80ad | 759 | /* Initializes TVP5150 to its default values */ |
6b8fe025 | 760 | tvp5150_write_inittab(sd, tvp5150_init_default); |
e1bc80ad MCC |
761 | |
762 | /* Initializes VDP registers */ | |
6b8fe025 | 763 | tvp5150_vdp_init(sd, vbi_ram_default); |
e1bc80ad MCC |
764 | |
765 | /* Selects decoder input */ | |
6b8fe025 | 766 | tvp5150_selmux(sd); |
e1bc80ad MCC |
767 | |
768 | /* Initializes TVP5150 to stream enabled values */ | |
6b8fe025 | 769 | tvp5150_write_inittab(sd, tvp5150_init_enable); |
e1bc80ad MCC |
770 | |
771 | /* Initialize image preferences */ | |
6c45ec71 | 772 | v4l2_ctrl_handler_setup(&decoder->hdl); |
e1bc80ad | 773 | |
6b8fe025 HV |
774 | tvp5150_set_std(sd, decoder->norm); |
775 | return 0; | |
cd4665c5 MCC |
776 | }; |
777 | ||
6c45ec71 | 778 | static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) |
a6c2ba28 | 779 | { |
6c45ec71 | 780 | struct v4l2_subdev *sd = to_sd(ctrl); |
a6c2ba28 | 781 | |
782 | switch (ctrl->id) { | |
783 | case V4L2_CID_BRIGHTNESS: | |
6c45ec71 | 784 | tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val); |
a6c2ba28 | 785 | return 0; |
786 | case V4L2_CID_CONTRAST: | |
6c45ec71 | 787 | tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val); |
a6c2ba28 | 788 | return 0; |
789 | case V4L2_CID_SATURATION: | |
6c45ec71 | 790 | tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val); |
a6c2ba28 | 791 | return 0; |
792 | case V4L2_CID_HUE: | |
6c45ec71 | 793 | tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val); |
a6c2ba28 | 794 | return 0; |
a6c2ba28 | 795 | } |
c0477ad9 | 796 | return -EINVAL; |
a6c2ba28 | 797 | } |
798 | ||
ec2c4f3f JM |
799 | static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd) |
800 | { | |
801 | int val = tvp5150_read(sd, TVP5150_STATUS_REG_5); | |
802 | ||
803 | switch (val & 0x0F) { | |
804 | case 0x01: | |
805 | return V4L2_STD_NTSC; | |
806 | case 0x03: | |
807 | return V4L2_STD_PAL; | |
808 | case 0x05: | |
809 | return V4L2_STD_PAL_M; | |
810 | case 0x07: | |
811 | return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc; | |
812 | case 0x09: | |
813 | return V4L2_STD_NTSC_443; | |
814 | case 0xb: | |
815 | return V4L2_STD_SECAM; | |
816 | default: | |
817 | return V4L2_STD_UNKNOWN; | |
818 | } | |
819 | } | |
820 | ||
ebcff5fc HV |
821 | static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd, |
822 | struct v4l2_subdev_pad_config *cfg, | |
823 | struct v4l2_subdev_mbus_code_enum *code) | |
ec2c4f3f | 824 | { |
ebcff5fc | 825 | if (code->pad || code->index) |
ec2c4f3f JM |
826 | return -EINVAL; |
827 | ||
ebcff5fc | 828 | code->code = MEDIA_BUS_FMT_UYVY8_2X8; |
ec2c4f3f JM |
829 | return 0; |
830 | } | |
831 | ||
da298c6d HV |
832 | static int tvp5150_fill_fmt(struct v4l2_subdev *sd, |
833 | struct v4l2_subdev_pad_config *cfg, | |
834 | struct v4l2_subdev_format *format) | |
ec2c4f3f | 835 | { |
da298c6d | 836 | struct v4l2_mbus_framefmt *f; |
ec2c4f3f | 837 | struct tvp5150 *decoder = to_tvp5150(sd); |
ec2c4f3f | 838 | |
da298c6d | 839 | if (!format || format->pad) |
ec2c4f3f JM |
840 | return -EINVAL; |
841 | ||
da298c6d HV |
842 | f = &format->format; |
843 | ||
ec2c4f3f JM |
844 | tvp5150_reset(sd, 0); |
845 | ||
963ddc63 JM |
846 | f->width = decoder->rect.width; |
847 | f->height = decoder->rect.height; | |
ec2c4f3f | 848 | |
f5fe58fd | 849 | f->code = MEDIA_BUS_FMT_UYVY8_2X8; |
ec2c4f3f JM |
850 | f->field = V4L2_FIELD_SEQ_TB; |
851 | f->colorspace = V4L2_COLORSPACE_SMPTE170M; | |
852 | ||
853 | v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width, | |
854 | f->height); | |
855 | return 0; | |
856 | } | |
857 | ||
4f996594 | 858 | static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) |
963ddc63 JM |
859 | { |
860 | struct v4l2_rect rect = a->c; | |
861 | struct tvp5150 *decoder = to_tvp5150(sd); | |
862 | v4l2_std_id std; | |
f90580ca | 863 | unsigned int hmax; |
963ddc63 JM |
864 | |
865 | v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n", | |
866 | __func__, rect.left, rect.top, rect.width, rect.height); | |
867 | ||
868 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
869 | return -EINVAL; | |
870 | ||
871 | /* tvp5150 has some special limits */ | |
872 | rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT); | |
f90580ca RR |
873 | rect.width = clamp_t(unsigned int, rect.width, |
874 | TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left, | |
875 | TVP5150_H_MAX - rect.left); | |
963ddc63 JM |
876 | rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP); |
877 | ||
878 | /* Calculate height based on current standard */ | |
879 | if (decoder->norm == V4L2_STD_ALL) | |
880 | std = tvp5150_read_std(sd); | |
881 | else | |
882 | std = decoder->norm; | |
883 | ||
884 | if (std & V4L2_STD_525_60) | |
885 | hmax = TVP5150_V_MAX_525_60; | |
886 | else | |
887 | hmax = TVP5150_V_MAX_OTHERS; | |
888 | ||
f90580ca RR |
889 | rect.height = clamp_t(unsigned int, rect.height, |
890 | hmax - TVP5150_MAX_CROP_TOP - rect.top, | |
891 | hmax - rect.top); | |
963ddc63 JM |
892 | |
893 | tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top); | |
894 | tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, | |
895 | rect.top + rect.height - hmax); | |
896 | tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB, | |
897 | rect.left >> TVP5150_CROP_SHIFT); | |
898 | tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB, | |
899 | rect.left | (1 << TVP5150_CROP_SHIFT)); | |
900 | tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB, | |
901 | (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >> | |
902 | TVP5150_CROP_SHIFT); | |
903 | tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB, | |
904 | rect.left + rect.width - TVP5150_MAX_CROP_LEFT); | |
905 | ||
906 | decoder->rect = rect; | |
907 | ||
908 | return 0; | |
909 | } | |
910 | ||
911 | static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) | |
912 | { | |
12bd10c7 | 913 | struct tvp5150 *decoder = to_tvp5150(sd); |
963ddc63 JM |
914 | |
915 | a->c = decoder->rect; | |
916 | a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; | |
917 | ||
918 | return 0; | |
919 | } | |
920 | ||
921 | static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) | |
922 | { | |
12bd10c7 | 923 | struct tvp5150 *decoder = to_tvp5150(sd); |
963ddc63 JM |
924 | v4l2_std_id std; |
925 | ||
926 | if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) | |
927 | return -EINVAL; | |
928 | ||
929 | a->bounds.left = 0; | |
930 | a->bounds.top = 0; | |
931 | a->bounds.width = TVP5150_H_MAX; | |
932 | ||
933 | /* Calculate height based on current standard */ | |
934 | if (decoder->norm == V4L2_STD_ALL) | |
935 | std = tvp5150_read_std(sd); | |
936 | else | |
937 | std = decoder->norm; | |
938 | ||
939 | if (std & V4L2_STD_525_60) | |
940 | a->bounds.height = TVP5150_V_MAX_525_60; | |
941 | else | |
942 | a->bounds.height = TVP5150_V_MAX_OTHERS; | |
943 | ||
944 | a->defrect = a->bounds; | |
945 | a->pixelaspect.numerator = 1; | |
946 | a->pixelaspect.denominator = 1; | |
947 | ||
948 | return 0; | |
949 | } | |
950 | ||
84486d53 MCC |
951 | /**************************************************************************** |
952 | I2C Command | |
953 | ****************************************************************************/ | |
c7c0b34c | 954 | |
5325b427 HV |
955 | static int tvp5150_s_routing(struct v4l2_subdev *sd, |
956 | u32 input, u32 output, u32 config) | |
6b8fe025 HV |
957 | { |
958 | struct tvp5150 *decoder = to_tvp5150(sd); | |
84486d53 | 959 | |
5325b427 HV |
960 | decoder->input = input; |
961 | decoder->output = output; | |
6b8fe025 HV |
962 | tvp5150_selmux(sd); |
963 | return 0; | |
964 | } | |
6ac48b45 | 965 | |
d37dad49 HV |
966 | static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) |
967 | { | |
968 | /* this is for capturing 36 raw vbi lines | |
969 | if there's a way to cut off the beginning 2 vbi lines | |
970 | with the tvp5150 then the vbi line count could be lowered | |
971 | to 17 lines/field again, although I couldn't find a register | |
972 | which could do that cropping */ | |
973 | if (fmt->sample_format == V4L2_PIX_FMT_GREY) | |
974 | tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70); | |
975 | if (fmt->count[0] == 18 && fmt->count[1] == 18) { | |
976 | tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00); | |
977 | tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01); | |
978 | } | |
979 | return 0; | |
980 | } | |
981 | ||
982 | static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) | |
6b8fe025 | 983 | { |
6b8fe025 HV |
984 | int i; |
985 | ||
6b8fe025 HV |
986 | if (svbi->service_set != 0) { |
987 | for (i = 0; i <= 23; i++) { | |
988 | svbi->service_lines[1][i] = 0; | |
989 | svbi->service_lines[0][i] = | |
990 | tvp5150_set_vbi(sd, vbi_ram_default, | |
991 | svbi->service_lines[0][i], 0xf0, i, 3); | |
2c5aacc6 | 992 | } |
6b8fe025 HV |
993 | /* Enables FIFO */ |
994 | tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1); | |
995 | } else { | |
996 | /* Disables FIFO*/ | |
997 | tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0); | |
12db5607 | 998 | |
6b8fe025 HV |
999 | /* Disable Full Field */ |
1000 | tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); | |
12db5607 | 1001 | |
6b8fe025 HV |
1002 | /* Disable Line modes */ |
1003 | for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) | |
1004 | tvp5150_write(sd, i, 0xff); | |
12db5607 | 1005 | } |
6b8fe025 HV |
1006 | return 0; |
1007 | } | |
12db5607 | 1008 | |
d37dad49 HV |
1009 | static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) |
1010 | { | |
1011 | int i, mask = 0; | |
1012 | ||
30634e8e | 1013 | memset(svbi->service_lines, 0, sizeof(svbi->service_lines)); |
12db5607 | 1014 | |
6b8fe025 HV |
1015 | for (i = 0; i <= 23; i++) { |
1016 | svbi->service_lines[0][i] = | |
1017 | tvp5150_get_vbi(sd, vbi_ram_default, i); | |
1018 | mask |= svbi->service_lines[0][i]; | |
2701dacb | 1019 | } |
6b8fe025 HV |
1020 | svbi->service_set = mask; |
1021 | return 0; | |
1022 | } | |
1023 | ||
21dcd8cc | 1024 | #ifdef CONFIG_VIDEO_ADV_DEBUG |
aecde8b5 | 1025 | static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
6b8fe025 | 1026 | { |
8cd0d4ca DL |
1027 | int res; |
1028 | ||
8cd0d4ca DL |
1029 | res = tvp5150_read(sd, reg->reg & 0xff); |
1030 | if (res < 0) { | |
1031 | v4l2_err(sd, "%s: failed with error = %d\n", __func__, res); | |
1032 | return res; | |
1033 | } | |
1034 | ||
1035 | reg->val = res; | |
aecde8b5 | 1036 | reg->size = 1; |
6b8fe025 HV |
1037 | return 0; |
1038 | } | |
84486d53 | 1039 | |
977ba3b1 | 1040 | static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) |
6b8fe025 | 1041 | { |
6b8fe025 HV |
1042 | tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); |
1043 | return 0; | |
1044 | } | |
1045 | #endif | |
a6c2ba28 | 1046 | |
6b8fe025 HV |
1047 | static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
1048 | { | |
1049 | int status = tvp5150_read(sd, 0x88); | |
a6c2ba28 | 1050 | |
6b8fe025 HV |
1051 | vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0; |
1052 | return 0; | |
1053 | } | |
a6c2ba28 | 1054 | |
6b8fe025 HV |
1055 | /* ----------------------------------------------------------------------- */ |
1056 | ||
6c45ec71 HV |
1057 | static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = { |
1058 | .s_ctrl = tvp5150_s_ctrl, | |
1059 | }; | |
1060 | ||
6b8fe025 HV |
1061 | static const struct v4l2_subdev_core_ops tvp5150_core_ops = { |
1062 | .log_status = tvp5150_log_status, | |
6b8fe025 HV |
1063 | .reset = tvp5150_reset, |
1064 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
1065 | .g_register = tvp5150_g_register, | |
1066 | .s_register = tvp5150_s_register, | |
1067 | #endif | |
1068 | }; | |
1069 | ||
1070 | static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { | |
6b8fe025 HV |
1071 | .g_tuner = tvp5150_g_tuner, |
1072 | }; | |
1073 | ||
1074 | static const struct v4l2_subdev_video_ops tvp5150_video_ops = { | |
8774bed9 | 1075 | .s_std = tvp5150_s_std, |
6b8fe025 | 1076 | .s_routing = tvp5150_s_routing, |
963ddc63 JM |
1077 | .s_crop = tvp5150_s_crop, |
1078 | .g_crop = tvp5150_g_crop, | |
1079 | .cropcap = tvp5150_cropcap, | |
32cd527f HV |
1080 | }; |
1081 | ||
1082 | static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = { | |
6b8fe025 | 1083 | .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap, |
d37dad49 HV |
1084 | .g_sliced_fmt = tvp5150_g_sliced_fmt, |
1085 | .s_sliced_fmt = tvp5150_s_sliced_fmt, | |
1086 | .s_raw_fmt = tvp5150_s_raw_fmt, | |
6b8fe025 HV |
1087 | }; |
1088 | ||
ebcff5fc HV |
1089 | static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = { |
1090 | .enum_mbus_code = tvp5150_enum_mbus_code, | |
da298c6d HV |
1091 | .set_fmt = tvp5150_fill_fmt, |
1092 | .get_fmt = tvp5150_fill_fmt, | |
ebcff5fc HV |
1093 | }; |
1094 | ||
6b8fe025 HV |
1095 | static const struct v4l2_subdev_ops tvp5150_ops = { |
1096 | .core = &tvp5150_core_ops, | |
1097 | .tuner = &tvp5150_tuner_ops, | |
1098 | .video = &tvp5150_video_ops, | |
32cd527f | 1099 | .vbi = &tvp5150_vbi_ops, |
ebcff5fc | 1100 | .pad = &tvp5150_pad_ops, |
6b8fe025 HV |
1101 | }; |
1102 | ||
1103 | ||
cd4665c5 MCC |
1104 | /**************************************************************************** |
1105 | I2C Client & Driver | |
1106 | ****************************************************************************/ | |
cd4665c5 | 1107 | |
6b8fe025 HV |
1108 | static int tvp5150_probe(struct i2c_client *c, |
1109 | const struct i2c_device_id *id) | |
cd4665c5 | 1110 | { |
cd4665c5 | 1111 | struct tvp5150 *core; |
6b8fe025 | 1112 | struct v4l2_subdev *sd; |
8cd0d4ca DL |
1113 | int tvp5150_id[4]; |
1114 | int i, res; | |
cd4665c5 MCC |
1115 | |
1116 | /* Check if the adapter supports the needed features */ | |
6b8fe025 | 1117 | if (!i2c_check_functionality(c->adapter, |
cd4665c5 | 1118 | I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) |
6b8fe025 | 1119 | return -EIO; |
cd4665c5 | 1120 | |
c02b211d LP |
1121 | core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL); |
1122 | if (!core) | |
cd4665c5 | 1123 | return -ENOMEM; |
6b8fe025 HV |
1124 | sd = &core->sd; |
1125 | v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); | |
8cd0d4ca DL |
1126 | |
1127 | /* | |
1128 | * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID, | |
1129 | * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER | |
1130 | */ | |
1131 | for (i = 0; i < 4; i++) { | |
1132 | res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i); | |
1133 | if (res < 0) | |
c02b211d | 1134 | return res; |
8cd0d4ca DL |
1135 | tvp5150_id[i] = res; |
1136 | } | |
1137 | ||
6b8fe025 HV |
1138 | v4l_info(c, "chip found @ 0x%02x (%s)\n", |
1139 | c->addr << 1, c->adapter->name); | |
cd4665c5 | 1140 | |
8cd0d4ca DL |
1141 | if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */ |
1142 | v4l2_info(sd, "tvp%02x%02xam1 detected.\n", | |
1143 | tvp5150_id[0], tvp5150_id[1]); | |
0e09a3c9 MCC |
1144 | |
1145 | /* ITU-T BT.656.4 timing */ | |
1146 | tvp5150_write(sd, TVP5150_REV_SELECT, 0); | |
1147 | } else { | |
8cd0d4ca DL |
1148 | /* Is TVP5150A */ |
1149 | if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) { | |
1150 | v4l2_info(sd, "tvp%02x%02xa detected.\n", | |
385dded8 | 1151 | tvp5150_id[0], tvp5150_id[1]); |
0e09a3c9 MCC |
1152 | } else { |
1153 | v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n", | |
385dded8 | 1154 | tvp5150_id[0], tvp5150_id[1]); |
8cd0d4ca DL |
1155 | v4l2_info(sd, "*** Rom ver is %d.%d\n", |
1156 | tvp5150_id[2], tvp5150_id[3]); | |
0e09a3c9 MCC |
1157 | } |
1158 | } | |
1159 | ||
3ad96835 | 1160 | core->norm = V4L2_STD_ALL; /* Default is autodetect */ |
5325b427 | 1161 | core->input = TVP5150_COMPOSITE1; |
4c86f973 | 1162 | core->enable = 1; |
6c45ec71 HV |
1163 | |
1164 | v4l2_ctrl_handler_init(&core->hdl, 4); | |
1165 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1166 | V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); | |
1167 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1168 | V4L2_CID_CONTRAST, 0, 255, 1, 128); | |
1169 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1170 | V4L2_CID_SATURATION, 0, 255, 1, 128); | |
1171 | v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, | |
1172 | V4L2_CID_HUE, -128, 127, 1, 0); | |
1173 | sd->ctrl_handler = &core->hdl; | |
1174 | if (core->hdl.error) { | |
8cd0d4ca | 1175 | res = core->hdl.error; |
c7d97499 | 1176 | goto err; |
6c45ec71 HV |
1177 | } |
1178 | v4l2_ctrl_handler_setup(&core->hdl); | |
4c86f973 | 1179 | |
963ddc63 JM |
1180 | /* Default is no cropping */ |
1181 | core->rect.top = 0; | |
1182 | if (tvp5150_read_std(sd) & V4L2_STD_525_60) | |
1183 | core->rect.height = TVP5150_V_MAX_525_60; | |
1184 | else | |
1185 | core->rect.height = TVP5150_V_MAX_OTHERS; | |
1186 | core->rect.left = 0; | |
1187 | core->rect.width = TVP5150_H_MAX; | |
1188 | ||
c7d97499 JMC |
1189 | res = v4l2_async_register_subdev(sd); |
1190 | if (res < 0) | |
1191 | goto err; | |
1192 | ||
f1e5ee45 | 1193 | if (debug > 1) |
6b8fe025 | 1194 | tvp5150_log_status(sd); |
cd4665c5 | 1195 | return 0; |
c7d97499 JMC |
1196 | |
1197 | err: | |
1198 | v4l2_ctrl_handler_free(&core->hdl); | |
1199 | return res; | |
cd4665c5 MCC |
1200 | } |
1201 | ||
6b8fe025 | 1202 | static int tvp5150_remove(struct i2c_client *c) |
cd4665c5 | 1203 | { |
6b8fe025 | 1204 | struct v4l2_subdev *sd = i2c_get_clientdata(c); |
6c45ec71 | 1205 | struct tvp5150 *decoder = to_tvp5150(sd); |
cd4665c5 | 1206 | |
6b8fe025 | 1207 | v4l2_dbg(1, debug, sd, |
e1bc80ad MCC |
1208 | "tvp5150.c: removing tvp5150 adapter on address 0x%x\n", |
1209 | c->addr << 1); | |
1210 | ||
c7d97499 | 1211 | v4l2_async_unregister_subdev(sd); |
6c45ec71 | 1212 | v4l2_ctrl_handler_free(&decoder->hdl); |
cd4665c5 MCC |
1213 | return 0; |
1214 | } | |
1215 | ||
1216 | /* ----------------------------------------------------------------------- */ | |
1217 | ||
6b8fe025 HV |
1218 | static const struct i2c_device_id tvp5150_id[] = { |
1219 | { "tvp5150", 0 }, | |
1220 | { } | |
1221 | }; | |
1222 | MODULE_DEVICE_TABLE(i2c, tvp5150_id); | |
84486d53 | 1223 | |
c771145b HV |
1224 | static struct i2c_driver tvp5150_driver = { |
1225 | .driver = { | |
c771145b HV |
1226 | .name = "tvp5150", |
1227 | }, | |
1228 | .probe = tvp5150_probe, | |
1229 | .remove = tvp5150_remove, | |
1230 | .id_table = tvp5150_id, | |
cd4665c5 | 1231 | }; |
c771145b | 1232 | |
c6e8d86f | 1233 | module_i2c_driver(tvp5150_driver); |