Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/module.h> |
| 2 | #include <linux/moduleparam.h> |
| 3 | #include <linux/kernel.h> |
| 4 | #include <linux/i2c.h> |
| 5 | #include <linux/types.h> |
| 6 | #include <linux/videodev.h> |
| 7 | #include <linux/init.h> |
| 8 | #include <linux/errno.h> |
| 9 | #include <linux/slab.h> |
| 10 | #include <linux/delay.h> |
| 11 | |
Michael Krufky | 5e453dc | 2006-01-09 15:32:31 -0200 | [diff] [blame] | 12 | #include <media/v4l2-common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | #include <media/tuner.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | |
Mauro Carvalho Chehab | 674434c | 2005-12-12 00:37:28 -0800 | [diff] [blame] | 15 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | /* Chips: |
| 17 | TDA9885 (PAL, NTSC) |
| 18 | TDA9886 (PAL, SECAM, NTSC) |
| 19 | TDA9887 (PAL, SECAM, NTSC, FM Radio) |
| 20 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 21 | Used as part of several tuners |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | */ |
| 23 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 24 | #define tda9887_info(fmt, arg...) do {\ |
Hans Verkuil | 343f92c | 2006-06-25 11:02:02 -0300 | [diff] [blame] | 25 | printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 26 | i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) |
| 27 | #define tda9887_dbg(fmt, arg...) do {\ |
| 28 | if (tuner_debug) \ |
Hans Verkuil | 343f92c | 2006-06-25 11:02:02 -0300 | [diff] [blame] | 29 | printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.name, \ |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 30 | i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 31 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 32 | struct tda9887_priv { |
| 33 | unsigned char data[4]; |
| 34 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | |
| 36 | /* ---------------------------------------------------------------------- */ |
| 37 | |
| 38 | #define UNSET (-1U) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
| 40 | struct tvnorm { |
| 41 | v4l2_std_id std; |
| 42 | char *name; |
| 43 | unsigned char b; |
| 44 | unsigned char c; |
| 45 | unsigned char e; |
| 46 | }; |
| 47 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | /* ---------------------------------------------------------------------- */ |
| 49 | |
| 50 | // |
| 51 | // TDA defines |
| 52 | // |
| 53 | |
| 54 | //// first reg (b) |
| 55 | #define cVideoTrapBypassOFF 0x00 // bit b0 |
| 56 | #define cVideoTrapBypassON 0x01 // bit b0 |
| 57 | |
| 58 | #define cAutoMuteFmInactive 0x00 // bit b1 |
| 59 | #define cAutoMuteFmActive 0x02 // bit b1 |
| 60 | |
| 61 | #define cIntercarrier 0x00 // bit b2 |
| 62 | #define cQSS 0x04 // bit b2 |
| 63 | |
| 64 | #define cPositiveAmTV 0x00 // bit b3:4 |
| 65 | #define cFmRadio 0x08 // bit b3:4 |
| 66 | #define cNegativeFmTV 0x10 // bit b3:4 |
| 67 | |
| 68 | |
| 69 | #define cForcedMuteAudioON 0x20 // bit b5 |
| 70 | #define cForcedMuteAudioOFF 0x00 // bit b5 |
| 71 | |
| 72 | #define cOutputPort1Active 0x00 // bit b6 |
| 73 | #define cOutputPort1Inactive 0x40 // bit b6 |
| 74 | |
| 75 | #define cOutputPort2Active 0x00 // bit b7 |
| 76 | #define cOutputPort2Inactive 0x80 // bit b7 |
| 77 | |
| 78 | |
| 79 | //// second reg (c) |
| 80 | #define cDeemphasisOFF 0x00 // bit c5 |
| 81 | #define cDeemphasisON 0x20 // bit c5 |
| 82 | |
| 83 | #define cDeemphasis75 0x00 // bit c6 |
| 84 | #define cDeemphasis50 0x40 // bit c6 |
| 85 | |
| 86 | #define cAudioGain0 0x00 // bit c7 |
| 87 | #define cAudioGain6 0x80 // bit c7 |
| 88 | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 89 | #define cTopMask 0x1f // bit c0:4 |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 90 | #define cTopDefault 0x10 // bit c0:4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | |
| 92 | //// third reg (e) |
| 93 | #define cAudioIF_4_5 0x00 // bit e0:1 |
| 94 | #define cAudioIF_5_5 0x01 // bit e0:1 |
| 95 | #define cAudioIF_6_0 0x02 // bit e0:1 |
| 96 | #define cAudioIF_6_5 0x03 // bit e0:1 |
| 97 | |
| 98 | |
| 99 | #define cVideoIF_58_75 0x00 // bit e2:4 |
| 100 | #define cVideoIF_45_75 0x04 // bit e2:4 |
| 101 | #define cVideoIF_38_90 0x08 // bit e2:4 |
| 102 | #define cVideoIF_38_00 0x0C // bit e2:4 |
| 103 | #define cVideoIF_33_90 0x10 // bit e2:4 |
| 104 | #define cVideoIF_33_40 0x14 // bit e2:4 |
| 105 | #define cRadioIF_45_75 0x18 // bit e2:4 |
| 106 | #define cRadioIF_38_90 0x1C // bit e2:4 |
| 107 | |
| 108 | |
| 109 | #define cTunerGainNormal 0x00 // bit e5 |
| 110 | #define cTunerGainLow 0x20 // bit e5 |
| 111 | |
| 112 | #define cGating_18 0x00 // bit e6 |
| 113 | #define cGating_36 0x40 // bit e6 |
| 114 | |
| 115 | #define cAgcOutON 0x80 // bit e7 |
| 116 | #define cAgcOutOFF 0x00 // bit e7 |
| 117 | |
| 118 | /* ---------------------------------------------------------------------- */ |
| 119 | |
| 120 | static struct tvnorm tvnorms[] = { |
| 121 | { |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 122 | .std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H | V4L2_STD_PAL_N, |
| 123 | .name = "PAL-BGHN", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | .b = ( cNegativeFmTV | |
| 125 | cQSS ), |
| 126 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 127 | cDeemphasis50 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 128 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 129 | .e = ( cGating_36 | |
| 130 | cAudioIF_5_5 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 131 | cVideoIF_38_90 ), |
| 132 | },{ |
| 133 | .std = V4L2_STD_PAL_I, |
| 134 | .name = "PAL-I", |
| 135 | .b = ( cNegativeFmTV | |
| 136 | cQSS ), |
| 137 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 138 | cDeemphasis50 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 139 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 140 | .e = ( cGating_36 | |
| 141 | cAudioIF_6_0 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 142 | cVideoIF_38_90 ), |
| 143 | },{ |
| 144 | .std = V4L2_STD_PAL_DK, |
| 145 | .name = "PAL-DK", |
| 146 | .b = ( cNegativeFmTV | |
| 147 | cQSS ), |
| 148 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 149 | cDeemphasis50 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 150 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 151 | .e = ( cGating_36 | |
| 152 | cAudioIF_6_5 | |
| 153 | cVideoIF_38_90 ), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 154 | },{ |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 155 | .std = V4L2_STD_PAL_M | V4L2_STD_PAL_Nc, |
| 156 | .name = "PAL-M/Nc", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | .b = ( cNegativeFmTV | |
| 158 | cQSS ), |
| 159 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 160 | cDeemphasis75 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 161 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 162 | .e = ( cGating_36 | |
| 163 | cAudioIF_4_5 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | cVideoIF_45_75 ), |
| 165 | },{ |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 166 | .std = V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H, |
| 167 | .name = "SECAM-BGH", |
| 168 | .b = ( cPositiveAmTV | |
| 169 | cQSS ), |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 170 | .c = ( cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 171 | .e = ( cGating_36 | |
| 172 | cAudioIF_5_5 | |
| 173 | cVideoIF_38_90 ), |
| 174 | },{ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | .std = V4L2_STD_SECAM_L, |
| 176 | .name = "SECAM-L", |
| 177 | .b = ( cPositiveAmTV | |
| 178 | cQSS ), |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 179 | .c = ( cTopDefault), |
Nickolay V. Shmyrev | 3375c39 | 2005-11-08 21:37:05 -0800 | [diff] [blame] | 180 | .e = ( cGating_36 | |
Nickolay V. Shmyrev | 5f7591c | 2005-11-08 21:37:04 -0800 | [diff] [blame] | 181 | cAudioIF_6_5 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | cVideoIF_38_90 ), |
| 183 | },{ |
Mauro Carvalho Chehab | f3c5987 | 2006-01-09 15:25:00 -0200 | [diff] [blame] | 184 | .std = V4L2_STD_SECAM_LC, |
| 185 | .name = "SECAM-L'", |
| 186 | .b = ( cOutputPort2Inactive | |
| 187 | cPositiveAmTV | |
| 188 | cQSS ), |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 189 | .c = ( cTopDefault), |
Mauro Carvalho Chehab | f3c5987 | 2006-01-09 15:25:00 -0200 | [diff] [blame] | 190 | .e = ( cGating_36 | |
| 191 | cAudioIF_6_5 | |
| 192 | cVideoIF_33_90 ), |
| 193 | },{ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 194 | .std = V4L2_STD_SECAM_DK, |
| 195 | .name = "SECAM-DK", |
| 196 | .b = ( cNegativeFmTV | |
| 197 | cQSS ), |
| 198 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 199 | cDeemphasis50 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 200 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 201 | .e = ( cGating_36 | |
| 202 | cAudioIF_6_5 | |
| 203 | cVideoIF_38_90 ), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | },{ |
Hans Verkuil | 0dfd812 | 2006-02-07 06:45:34 -0200 | [diff] [blame] | 205 | .std = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | .name = "NTSC-M", |
| 207 | .b = ( cNegativeFmTV | |
| 208 | cQSS ), |
| 209 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 210 | cDeemphasis75 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 211 | cTopDefault), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | .e = ( cGating_36 | |
| 213 | cAudioIF_4_5 | |
| 214 | cVideoIF_45_75 ), |
| 215 | },{ |
| 216 | .std = V4L2_STD_NTSC_M_JP, |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 217 | .name = "NTSC-M-JP", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | .b = ( cNegativeFmTV | |
| 219 | cQSS ), |
| 220 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 221 | cDeemphasis50 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 222 | cTopDefault), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | .e = ( cGating_36 | |
| 224 | cAudioIF_4_5 | |
| 225 | cVideoIF_58_75 ), |
| 226 | } |
| 227 | }; |
| 228 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 229 | static struct tvnorm radio_stereo = { |
| 230 | .name = "Radio Stereo", |
| 231 | .b = ( cFmRadio | |
| 232 | cQSS ), |
| 233 | .c = ( cDeemphasisOFF | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 234 | cAudioGain6 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 235 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 236 | .e = ( cTunerGainLow | |
| 237 | cAudioIF_5_5 | |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 238 | cRadioIF_38_90 ), |
| 239 | }; |
| 240 | |
| 241 | static struct tvnorm radio_mono = { |
| 242 | .name = "Radio Mono", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | .b = ( cFmRadio | |
| 244 | cQSS ), |
| 245 | .c = ( cDeemphasisON | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 246 | cDeemphasis75 | |
Hans Verkuil | f5b0142 | 2006-06-25 15:37:29 -0300 | [diff] [blame] | 247 | cTopDefault), |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 248 | .e = ( cTunerGainLow | |
| 249 | cAudioIF_5_5 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | cRadioIF_38_90 ), |
| 251 | }; |
| 252 | |
| 253 | /* ---------------------------------------------------------------------- */ |
| 254 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 255 | static void dump_read_message(struct tuner *t, unsigned char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | { |
| 257 | static char *afc[16] = { |
| 258 | "- 12.5 kHz", |
| 259 | "- 37.5 kHz", |
| 260 | "- 62.5 kHz", |
| 261 | "- 87.5 kHz", |
| 262 | "-112.5 kHz", |
| 263 | "-137.5 kHz", |
| 264 | "-162.5 kHz", |
| 265 | "-187.5 kHz [min]", |
| 266 | "+187.5 kHz [max]", |
| 267 | "+162.5 kHz", |
| 268 | "+137.5 kHz", |
| 269 | "+112.5 kHz", |
| 270 | "+ 87.5 kHz", |
| 271 | "+ 62.5 kHz", |
| 272 | "+ 37.5 kHz", |
| 273 | "+ 12.5 kHz", |
| 274 | }; |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 275 | tda9887_info("read: 0x%2x\n", buf[0]); |
| 276 | tda9887_info(" after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no"); |
| 277 | tda9887_info(" afc : %s\n", afc[(buf[0] >> 1) & 0x0f]); |
| 278 | tda9887_info(" fmif level : %s\n", (buf[0] & 0x20) ? "high" : "low"); |
| 279 | tda9887_info(" afc window : %s\n", (buf[0] & 0x40) ? "in" : "out"); |
| 280 | tda9887_info(" vfi level : %s\n", (buf[0] & 0x80) ? "high" : "low"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | } |
| 282 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 283 | static void dump_write_message(struct tuner *t, unsigned char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 284 | { |
| 285 | static char *sound[4] = { |
| 286 | "AM/TV", |
| 287 | "FM/radio", |
| 288 | "FM/TV", |
| 289 | "FM/radio" |
| 290 | }; |
| 291 | static char *adjust[32] = { |
| 292 | "-16", "-15", "-14", "-13", "-12", "-11", "-10", "-9", |
| 293 | "-8", "-7", "-6", "-5", "-4", "-3", "-2", "-1", |
| 294 | "0", "+1", "+2", "+3", "+4", "+5", "+6", "+7", |
| 295 | "+8", "+9", "+10", "+11", "+12", "+13", "+14", "+15" |
| 296 | }; |
| 297 | static char *deemph[4] = { |
| 298 | "no", "no", "75", "50" |
| 299 | }; |
| 300 | static char *carrier[4] = { |
| 301 | "4.5 MHz", |
| 302 | "5.5 MHz", |
| 303 | "6.0 MHz", |
| 304 | "6.5 MHz / AM" |
| 305 | }; |
| 306 | static char *vif[8] = { |
| 307 | "58.75 MHz", |
| 308 | "45.75 MHz", |
| 309 | "38.9 MHz", |
| 310 | "38.0 MHz", |
| 311 | "33.9 MHz", |
| 312 | "33.4 MHz", |
| 313 | "45.75 MHz + pin13", |
| 314 | "38.9 MHz + pin13", |
| 315 | }; |
| 316 | static char *rif[4] = { |
| 317 | "44 MHz", |
| 318 | "52 MHz", |
| 319 | "52 MHz", |
| 320 | "44 MHz", |
| 321 | }; |
| 322 | |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 323 | tda9887_info("write: byte B 0x%02x\n",buf[1]); |
| 324 | tda9887_info(" B0 video mode : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | (buf[1] & 0x01) ? "video trap" : "sound trap"); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 326 | tda9887_info(" B1 auto mute fm : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | (buf[1] & 0x02) ? "yes" : "no"); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 328 | tda9887_info(" B2 carrier mode : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | (buf[1] & 0x04) ? "QSS" : "Intercarrier"); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 330 | tda9887_info(" B3-4 tv sound/radio : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 331 | sound[(buf[1] & 0x18) >> 3]); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 332 | tda9887_info(" B5 force mute audio: %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | (buf[1] & 0x20) ? "yes" : "no"); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 334 | tda9887_info(" B6 output port 1 : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 335 | (buf[1] & 0x40) ? "high (inactive)" : "low (active)"); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 336 | tda9887_info(" B7 output port 2 : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | (buf[1] & 0x80) ? "high (inactive)" : "low (active)"); |
| 338 | |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 339 | tda9887_info("write: byte C 0x%02x\n",buf[2]); |
| 340 | tda9887_info(" C0-4 top adjustment : %s dB\n", adjust[buf[2] & 0x1f]); |
| 341 | tda9887_info(" C5-6 de-emphasis : %s\n", deemph[(buf[2] & 0x60) >> 5]); |
| 342 | tda9887_info(" C7 audio gain : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | (buf[2] & 0x80) ? "-6" : "0"); |
| 344 | |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 345 | tda9887_info("write: byte E 0x%02x\n",buf[3]); |
| 346 | tda9887_info(" E0-1 sound carrier : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 347 | carrier[(buf[3] & 0x03)]); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 348 | tda9887_info(" E6 l pll gating : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | (buf[3] & 0x40) ? "36" : "13"); |
| 350 | |
| 351 | if (buf[1] & 0x08) { |
| 352 | /* radio */ |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 353 | tda9887_info(" E2-4 video if : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | rif[(buf[3] & 0x0c) >> 2]); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 355 | tda9887_info(" E7 vif agc output : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 356 | (buf[3] & 0x80) |
| 357 | ? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio") |
| 358 | : "fm radio carrier afc"); |
| 359 | } else { |
| 360 | /* video */ |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 361 | tda9887_info(" E2-4 video if : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | vif[(buf[3] & 0x1c) >> 2]); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 363 | tda9887_info(" E5 tuner gain : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | (buf[3] & 0x80) |
| 365 | ? ((buf[3] & 0x20) ? "external" : "normal") |
| 366 | : ((buf[3] & 0x20) ? "minimum" : "normal")); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 367 | tda9887_info(" E7 vif agc output : %s\n", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | (buf[3] & 0x80) |
| 369 | ? ((buf[3] & 0x20) |
| 370 | ? "pin3 port, pin22 vif agc out" |
| 371 | : "pin22 port, pin3 vif acg ext in") |
| 372 | : "pin3+pin22 port"); |
| 373 | } |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 374 | tda9887_info("--\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | } |
| 376 | |
| 377 | /* ---------------------------------------------------------------------- */ |
| 378 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 379 | static int tda9887_set_tvnorm(struct tuner *t, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | { |
| 381 | struct tvnorm *norm = NULL; |
| 382 | int i; |
| 383 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 384 | if (t->mode == V4L2_TUNER_RADIO) { |
| 385 | if (t->audmode == V4L2_TUNER_MODE_MONO) |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 386 | norm = &radio_mono; |
| 387 | else |
Mauro Carvalho Chehab | 586b0ca | 2005-06-28 20:45:21 -0700 | [diff] [blame] | 388 | norm = &radio_stereo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 389 | } else { |
| 390 | for (i = 0; i < ARRAY_SIZE(tvnorms); i++) { |
| 391 | if (tvnorms[i].std & t->std) { |
| 392 | norm = tvnorms+i; |
| 393 | break; |
| 394 | } |
| 395 | } |
| 396 | } |
| 397 | if (NULL == norm) { |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 398 | tda9887_dbg("Unsupported tvnorm entry - audio muted\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 399 | return -1; |
| 400 | } |
| 401 | |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 402 | tda9887_dbg("configure for: %s\n",norm->name); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | buf[1] = norm->b; |
| 404 | buf[2] = norm->c; |
| 405 | buf[3] = norm->e; |
| 406 | return 0; |
| 407 | } |
| 408 | |
| 409 | static unsigned int port1 = UNSET; |
| 410 | static unsigned int port2 = UNSET; |
| 411 | static unsigned int qss = UNSET; |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 412 | static unsigned int adjust = UNSET; |
| 413 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | module_param(port1, int, 0644); |
| 415 | module_param(port2, int, 0644); |
| 416 | module_param(qss, int, 0644); |
| 417 | module_param(adjust, int, 0644); |
| 418 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 419 | static int tda9887_set_insmod(struct tuner *t, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 420 | { |
| 421 | if (UNSET != port1) { |
| 422 | if (port1) |
| 423 | buf[1] |= cOutputPort1Inactive; |
| 424 | else |
| 425 | buf[1] &= ~cOutputPort1Inactive; |
| 426 | } |
| 427 | if (UNSET != port2) { |
| 428 | if (port2) |
| 429 | buf[1] |= cOutputPort2Inactive; |
| 430 | else |
| 431 | buf[1] &= ~cOutputPort2Inactive; |
| 432 | } |
| 433 | |
| 434 | if (UNSET != qss) { |
| 435 | if (qss) |
| 436 | buf[1] |= cQSS; |
| 437 | else |
| 438 | buf[1] &= ~cQSS; |
| 439 | } |
| 440 | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 441 | if (adjust >= 0x00 && adjust < 0x20) { |
| 442 | buf[2] &= ~cTopMask; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | buf[2] |= adjust; |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 444 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | return 0; |
| 446 | } |
| 447 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 448 | static int tda9887_set_config(struct tuner *t, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 449 | { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 450 | if (t->tda9887_config & TDA9887_PORT1_ACTIVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | buf[1] &= ~cOutputPort1Inactive; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 452 | if (t->tda9887_config & TDA9887_PORT1_INACTIVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 453 | buf[1] |= cOutputPort1Inactive; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 454 | if (t->tda9887_config & TDA9887_PORT2_ACTIVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 455 | buf[1] &= ~cOutputPort2Inactive; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 456 | if (t->tda9887_config & TDA9887_PORT2_INACTIVE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 457 | buf[1] |= cOutputPort2Inactive; |
| 458 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 459 | if (t->tda9887_config & TDA9887_QSS) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 460 | buf[1] |= cQSS; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 461 | if (t->tda9887_config & TDA9887_INTERCARRIER) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 462 | buf[1] &= ~cQSS; |
| 463 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 464 | if (t->tda9887_config & TDA9887_AUTOMUTE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 465 | buf[1] |= cAutoMuteFmActive; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 466 | if (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 467 | buf[2] &= ~0x60; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 468 | switch (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | case TDA9887_DEEMPHASIS_NONE: |
| 470 | buf[2] |= cDeemphasisOFF; |
| 471 | break; |
| 472 | case TDA9887_DEEMPHASIS_50: |
| 473 | buf[2] |= cDeemphasisON | cDeemphasis50; |
| 474 | break; |
| 475 | case TDA9887_DEEMPHASIS_75: |
| 476 | buf[2] |= cDeemphasisON | cDeemphasis75; |
| 477 | break; |
| 478 | } |
| 479 | } |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 480 | if (t->tda9887_config & TDA9887_TOP_SET) { |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 481 | buf[2] &= ~cTopMask; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 482 | buf[2] |= (t->tda9887_config >> 8) & cTopMask; |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 483 | } |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 484 | if ((t->tda9887_config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC)) |
Nickolay V. Shmyrev | 3ae1adc | 2005-11-08 21:37:39 -0800 | [diff] [blame] | 485 | buf[1] &= ~cQSS; |
Trent Piepho | d7304de | 2006-08-24 22:43:45 -0300 | [diff] [blame] | 486 | if (t->tda9887_config & TDA9887_GATING_18) |
| 487 | buf[3] &= ~cGating_36; |
Mauro Carvalho Chehab | cefccc8 | 2006-12-04 08:31:35 -0300 | [diff] [blame] | 488 | |
| 489 | if (t->tda9887_config & TDA9887_GAIN_NORMAL) { |
| 490 | radio_stereo.e &= ~cTunerGainLow; |
| 491 | radio_mono.e &= ~cTunerGainLow; |
| 492 | } |
| 493 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | /* ---------------------------------------------------------------------- */ |
| 498 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 499 | static int tda9887_status(struct tuner *t) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 500 | { |
| 501 | unsigned char buf[1]; |
| 502 | int rc; |
| 503 | |
| 504 | memset(buf,0,sizeof(buf)); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 505 | if (1 != (rc = i2c_master_recv(&t->i2c,buf,1))) |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 506 | tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc); |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 507 | dump_read_message(t, buf); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | return 0; |
| 509 | } |
| 510 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 511 | static void tda9887_configure(struct i2c_client *client) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 513 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 514 | struct tda9887_priv *priv = t->priv; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | int rc; |
| 516 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 517 | memset(priv->data,0,sizeof(priv->data)); |
| 518 | tda9887_set_tvnorm(t,priv->data); |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 519 | |
Hans Verkuil | f98c55e | 2006-01-09 15:25:18 -0200 | [diff] [blame] | 520 | /* A note on the port settings: |
| 521 | These settings tend to depend on the specifics of the board. |
| 522 | By default they are set to inactive (bit value 1) by this driver, |
| 523 | overwriting any changes made by the tvnorm. This means that it |
| 524 | is the responsibility of the module using the tda9887 to set |
| 525 | these values in case of changes in the tvnorm. |
| 526 | In many cases port 2 should be made active (0) when selecting |
| 527 | SECAM-L, and port 2 should remain inactive (1) for SECAM-L'. |
| 528 | |
| 529 | For the other standards the tda9887 application note says that |
| 530 | the ports should be set to active (0), but, again, that may |
| 531 | differ depending on the precise hardware configuration. |
| 532 | */ |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 533 | priv->data[1] |= cOutputPort1Inactive; |
| 534 | priv->data[1] |= cOutputPort2Inactive; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 535 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 536 | tda9887_set_config(t,priv->data); |
| 537 | tda9887_set_insmod(t,priv->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 539 | if (t->mode == T_STANDBY) { |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 540 | priv->data[1] |= cForcedMuteAudioON; |
Mauro Carvalho Chehab | 793cf9e | 2005-09-09 13:03:37 -0700 | [diff] [blame] | 541 | } |
| 542 | |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 543 | tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n", |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 544 | priv->data[1],priv->data[2],priv->data[3]); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 545 | if (tuner_debug > 1) |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 546 | dump_write_message(t, priv->data); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 547 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 548 | if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4))) |
Mauro Carvalho Chehab | 4ac9791 | 2005-11-08 21:37:43 -0800 | [diff] [blame] | 549 | tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 550 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 551 | if (tuner_debug > 2) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 552 | msleep_interruptible(1000); |
| 553 | tda9887_status(t); |
| 554 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 555 | } |
| 556 | |
| 557 | /* ---------------------------------------------------------------------- */ |
| 558 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 559 | static void tda9887_tuner_status(struct i2c_client *client) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 560 | { |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 561 | struct tuner *t = i2c_get_clientdata(client); |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 562 | struct tda9887_priv *priv = t->priv; |
| 563 | tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]); |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 564 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 565 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 566 | static int tda9887_get_afc(struct i2c_client *client) |
| 567 | { |
| 568 | struct tuner *t = i2c_get_clientdata(client); |
| 569 | static int AFC_BITS_2_kHz[] = { |
| 570 | -12500, -37500, -62500, -97500, |
| 571 | -112500, -137500, -162500, -187500, |
| 572 | 187500, 162500, 137500, 112500, |
| 573 | 97500 , 62500, 37500 , 12500 |
| 574 | }; |
| 575 | int afc=0; |
| 576 | __u8 reg = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 578 | if (1 == i2c_master_recv(&t->i2c,®,1)) |
| 579 | afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 580 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 581 | return afc; |
| 582 | } |
Mauro Carvalho Chehab | 56fc08c | 2005-06-23 22:05:07 -0700 | [diff] [blame] | 583 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 584 | static void tda9887_standby(struct i2c_client *client) |
| 585 | { |
| 586 | tda9887_configure(client); |
| 587 | } |
Hans Verkuil | 4eb0c14 | 2005-11-08 21:37:18 -0800 | [diff] [blame] | 588 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 589 | static void tda9887_set_freq(struct i2c_client *client, unsigned int freq) |
| 590 | { |
| 591 | tda9887_configure(client); |
| 592 | } |
| 593 | |
Michael Krufky | 024cf53 | 2007-06-04 15:20:11 -0300 | [diff] [blame^] | 594 | static void tda9887_release(struct i2c_client *c) |
| 595 | { |
| 596 | struct tuner *t = i2c_get_clientdata(c); |
| 597 | |
| 598 | kfree(t->priv); |
| 599 | t->priv = NULL; |
| 600 | } |
| 601 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 602 | int tda9887_tuner_init(struct i2c_client *c) |
| 603 | { |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 604 | struct tda9887_priv *priv = NULL; |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 605 | struct tuner *t = i2c_get_clientdata(c); |
| 606 | |
Michael Krufky | b208319 | 2007-05-29 22:54:06 -0300 | [diff] [blame] | 607 | priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL); |
| 608 | if (priv == NULL) |
| 609 | return -ENOMEM; |
| 610 | t->priv = priv; |
| 611 | |
Mauro Carvalho Chehab | 1539623 | 2006-06-23 16:13:56 -0300 | [diff] [blame] | 612 | strlcpy(c->name, "tda9887", sizeof(c->name)); |
| 613 | |
| 614 | tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr, |
| 615 | t->i2c.driver->driver.name); |
| 616 | |
| 617 | t->set_tv_freq = tda9887_set_freq; |
| 618 | t->set_radio_freq = tda9887_set_freq; |
| 619 | t->standby = tda9887_standby; |
Hans Verkuil | ba8fc39 | 2006-06-25 15:34:39 -0300 | [diff] [blame] | 620 | t->tuner_status = tda9887_tuner_status; |
| 621 | t->get_afc = tda9887_get_afc; |
Michael Krufky | 024cf53 | 2007-06-04 15:20:11 -0300 | [diff] [blame^] | 622 | t->release = tda9887_release; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | |
| 624 | return 0; |
| 625 | } |
| 626 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 627 | /* |
| 628 | * Overrides for Emacs so that we follow Linus's tabbing style. |
| 629 | * --------------------------------------------------------------------------- |
| 630 | * Local variables: |
| 631 | * c-basic-offset: 8 |
| 632 | * End: |
| 633 | */ |