Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III |
| 3 | * |
| 4 | * flexcop-fe-tuner.c - methods for attaching a frontend and controlling DiSEqC. |
| 5 | * |
| 6 | * see flexcop.c for copyright information. |
| 7 | */ |
Michael Krufky | 827855d | 2008-04-22 14:46:16 -0300 | [diff] [blame] | 8 | #include <media/tuner.h> |
| 9 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 10 | #include "flexcop.h" |
| 11 | |
| 12 | #include "stv0299.h" |
| 13 | #include "mt352.h" |
Michael Krufky | 46365f3 | 2006-01-23 09:52:39 -0200 | [diff] [blame] | 14 | #include "nxt200x.h" |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 15 | #include "bcm3510.h" |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 16 | #include "stv0297.h" |
| 17 | #include "mt312.h" |
Michael Krufky | c0b11b9 | 2005-11-08 21:35:32 -0800 | [diff] [blame] | 18 | #include "lgdt330x.h" |
| 19 | #include "dvb-pll.h" |
Michael Krufky | 827855d | 2008-04-22 14:46:16 -0300 | [diff] [blame] | 20 | #include "tuner-simple.h" |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 21 | |
Patrick Boettcher | ca19aaa | 2008-04-13 15:49:22 -0300 | [diff] [blame] | 22 | #include "s5h1420.h" |
| 23 | #include "itd1000.h" |
| 24 | |
Patrick Boettcher | c9dd82c | 2008-03-29 21:28:07 -0300 | [diff] [blame] | 25 | #include "cx24123.h" |
| 26 | #include "cx24113.h" |
| 27 | |
| 28 | #include "isl6421.h" |
| 29 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 30 | /* lnb control */ |
| 31 | |
| 32 | static int flexcop_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) |
| 33 | { |
| 34 | struct flexcop_device *fc = fe->dvb->priv; |
| 35 | flexcop_ibi_value v; |
| 36 | deb_tuner("polarity/voltage = %u\n", voltage); |
| 37 | |
| 38 | v = fc->read_ibi_reg(fc, misc_204); |
| 39 | switch (voltage) { |
| 40 | case SEC_VOLTAGE_OFF: |
| 41 | v.misc_204.ACPI1_sig = 1; |
| 42 | break; |
| 43 | case SEC_VOLTAGE_13: |
| 44 | v.misc_204.ACPI1_sig = 0; |
| 45 | v.misc_204.LNB_L_H_sig = 0; |
| 46 | break; |
| 47 | case SEC_VOLTAGE_18: |
| 48 | v.misc_204.ACPI1_sig = 0; |
| 49 | v.misc_204.LNB_L_H_sig = 1; |
| 50 | break; |
| 51 | default: |
| 52 | err("unknown SEC_VOLTAGE value"); |
| 53 | return -EINVAL; |
| 54 | } |
| 55 | return fc->write_ibi_reg(fc, misc_204, v); |
| 56 | } |
| 57 | |
| 58 | static int flexcop_sleep(struct dvb_frontend* fe) |
| 59 | { |
| 60 | struct flexcop_device *fc = fe->dvb->priv; |
| 61 | /* flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204); */ |
| 62 | |
| 63 | if (fc->fe_sleep) |
| 64 | return fc->fe_sleep(fe); |
| 65 | |
| 66 | /* v.misc_204.ACPI3_sig = 1; |
| 67 | fc->write_ibi_reg(fc,misc_204,v);*/ |
| 68 | |
| 69 | return 0; |
| 70 | } |
| 71 | |
| 72 | static int flexcop_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) |
| 73 | { |
| 74 | /* u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; */ |
| 75 | struct flexcop_device *fc = fe->dvb->priv; |
| 76 | flexcop_ibi_value v; |
| 77 | u16 ax; |
| 78 | v.raw = 0; |
| 79 | |
| 80 | deb_tuner("tone = %u\n",tone); |
| 81 | |
| 82 | switch (tone) { |
| 83 | case SEC_TONE_ON: |
| 84 | ax = 0x01ff; |
| 85 | break; |
| 86 | case SEC_TONE_OFF: |
| 87 | ax = 0; |
| 88 | break; |
| 89 | default: |
| 90 | err("unknown SEC_TONE value"); |
| 91 | return -EINVAL; |
| 92 | } |
| 93 | |
| 94 | v.lnb_switch_freq_200.LNB_CTLPrescaler_sig = 1; /* divide by 2 */ |
| 95 | |
Johannes Stezenbach | 958706c | 2005-05-16 21:54:19 -0700 | [diff] [blame] | 96 | v.lnb_switch_freq_200.LNB_CTLHighCount_sig = ax; |
| 97 | v.lnb_switch_freq_200.LNB_CTLLowCount_sig = ax == 0 ? 0x1ff : ax; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 98 | |
| 99 | return fc->write_ibi_reg(fc,lnb_switch_freq_200,v); |
| 100 | } |
| 101 | |
| 102 | static void flexcop_diseqc_send_bit(struct dvb_frontend* fe, int data) |
| 103 | { |
| 104 | flexcop_set_tone(fe, SEC_TONE_ON); |
| 105 | udelay(data ? 500 : 1000); |
| 106 | flexcop_set_tone(fe, SEC_TONE_OFF); |
| 107 | udelay(data ? 1000 : 500); |
| 108 | } |
| 109 | |
| 110 | static void flexcop_diseqc_send_byte(struct dvb_frontend* fe, int data) |
| 111 | { |
| 112 | int i, par = 1, d; |
| 113 | |
| 114 | for (i = 7; i >= 0; i--) { |
| 115 | d = (data >> i) & 1; |
| 116 | par ^= d; |
| 117 | flexcop_diseqc_send_bit(fe, d); |
| 118 | } |
| 119 | |
| 120 | flexcop_diseqc_send_bit(fe, par); |
| 121 | } |
| 122 | |
| 123 | static int flexcop_send_diseqc_msg(struct dvb_frontend* fe, int len, u8 *msg, unsigned long burst) |
| 124 | { |
| 125 | int i; |
| 126 | |
| 127 | flexcop_set_tone(fe, SEC_TONE_OFF); |
| 128 | mdelay(16); |
| 129 | |
| 130 | for (i = 0; i < len; i++) |
| 131 | flexcop_diseqc_send_byte(fe,msg[i]); |
| 132 | |
| 133 | mdelay(16); |
| 134 | |
| 135 | if (burst != -1) { |
| 136 | if (burst) |
| 137 | flexcop_diseqc_send_byte(fe, 0xff); |
| 138 | else { |
| 139 | flexcop_set_tone(fe, SEC_TONE_ON); |
Thierry MERLE | c4e3fd9 | 2008-09-01 17:32:10 -0300 | [diff] [blame] | 140 | mdelay(12); |
| 141 | udelay(500); |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 142 | flexcop_set_tone(fe, SEC_TONE_OFF); |
| 143 | } |
| 144 | msleep(20); |
| 145 | } |
| 146 | return 0; |
| 147 | } |
| 148 | |
| 149 | static int flexcop_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) |
| 150 | { |
| 151 | return flexcop_send_diseqc_msg(fe, cmd->msg_len, cmd->msg, 0); |
| 152 | } |
| 153 | |
| 154 | static int flexcop_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) |
| 155 | { |
| 156 | return flexcop_send_diseqc_msg(fe, 0, NULL, minicmd); |
| 157 | } |
| 158 | |
| 159 | /* dvb-s stv0299 */ |
| 160 | static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) |
| 161 | { |
| 162 | u8 aclk = 0; |
| 163 | u8 bclk = 0; |
| 164 | |
| 165 | if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } |
| 166 | else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } |
| 167 | else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } |
| 168 | else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } |
| 169 | else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } |
| 170 | else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } |
| 171 | |
| 172 | stv0299_writereg (fe, 0x13, aclk); |
| 173 | stv0299_writereg (fe, 0x14, bclk); |
| 174 | stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff); |
| 175 | stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff); |
| 176 | stv0299_writereg (fe, 0x21, (ratio ) & 0xf0); |
| 177 | |
| 178 | return 0; |
| 179 | } |
| 180 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 181 | static int samsung_tbmu24112_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 182 | { |
| 183 | u8 buf[4]; |
| 184 | u32 div; |
| 185 | struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 186 | struct flexcop_device *fc = fe->dvb->priv; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 187 | |
| 188 | div = params->frequency / 125; |
| 189 | |
| 190 | buf[0] = (div >> 8) & 0x7f; |
| 191 | buf[1] = div & 0xff; |
| 192 | buf[2] = 0x84; /* 0xC4 */ |
| 193 | buf[3] = 0x08; |
| 194 | |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 195 | if (params->frequency < 1500000) |
| 196 | buf[3] |= 0x10; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 197 | |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 198 | if (fe->ops.i2c_gate_ctrl) |
| 199 | fe->ops.i2c_gate_ctrl(fe, 1); |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 200 | if (i2c_transfer(&fc->fc_i2c_adap[0].i2c_adap, &msg, 1) != 1) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 201 | return -EIO; |
| 202 | return 0; |
| 203 | } |
| 204 | |
| 205 | static u8 samsung_tbmu24112_inittab[] = { |
| 206 | 0x01, 0x15, |
| 207 | 0x02, 0x30, |
| 208 | 0x03, 0x00, |
| 209 | 0x04, 0x7D, |
| 210 | 0x05, 0x35, |
| 211 | 0x06, 0x02, |
| 212 | 0x07, 0x00, |
| 213 | 0x08, 0xC3, |
| 214 | 0x0C, 0x00, |
| 215 | 0x0D, 0x81, |
| 216 | 0x0E, 0x23, |
| 217 | 0x0F, 0x12, |
| 218 | 0x10, 0x7E, |
| 219 | 0x11, 0x84, |
| 220 | 0x12, 0xB9, |
| 221 | 0x13, 0x88, |
| 222 | 0x14, 0x89, |
| 223 | 0x15, 0xC9, |
| 224 | 0x16, 0x00, |
| 225 | 0x17, 0x5C, |
| 226 | 0x18, 0x00, |
| 227 | 0x19, 0x00, |
| 228 | 0x1A, 0x00, |
| 229 | 0x1C, 0x00, |
| 230 | 0x1D, 0x00, |
| 231 | 0x1E, 0x00, |
| 232 | 0x1F, 0x3A, |
| 233 | 0x20, 0x2E, |
| 234 | 0x21, 0x80, |
| 235 | 0x22, 0xFF, |
| 236 | 0x23, 0xC1, |
| 237 | 0x28, 0x00, |
| 238 | 0x29, 0x1E, |
| 239 | 0x2A, 0x14, |
| 240 | 0x2B, 0x0F, |
| 241 | 0x2C, 0x09, |
| 242 | 0x2D, 0x05, |
| 243 | 0x31, 0x1F, |
| 244 | 0x32, 0x19, |
| 245 | 0x33, 0xFE, |
| 246 | 0x34, 0x93, |
| 247 | 0xff, 0xff, |
| 248 | }; |
| 249 | |
| 250 | static struct stv0299_config samsung_tbmu24112_config = { |
| 251 | .demod_address = 0x68, |
| 252 | .inittab = samsung_tbmu24112_inittab, |
| 253 | .mclk = 88000000UL, |
| 254 | .invert = 0, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 255 | .skip_reinit = 0, |
Oliver Endriss | da2c7f6 | 2008-04-20 22:13:37 -0300 | [diff] [blame] | 256 | .lock_output = STV0299_LOCKOUTPUT_LK, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 257 | .volt13_op0_op1 = STV0299_VOLT13_OP1, |
| 258 | .min_delay_ms = 100, |
| 259 | .set_symbol_rate = samsung_tbmu24112_set_symbol_rate, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 260 | }; |
| 261 | |
| 262 | /* dvb-t mt352 */ |
| 263 | static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) |
| 264 | { |
| 265 | static u8 mt352_clock_config [] = { 0x89, 0x18, 0x2d }; |
| 266 | static u8 mt352_reset [] = { 0x50, 0x80 }; |
| 267 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; |
| 268 | static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 }; |
| 269 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; |
| 270 | |
| 271 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); |
| 272 | udelay(2000); |
| 273 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); |
| 274 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); |
| 275 | |
| 276 | mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); |
| 277 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); |
| 278 | |
| 279 | return 0; |
| 280 | } |
| 281 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 282 | static int samsung_tdtc9251dh0_calc_regs(struct dvb_frontend* fe, struct dvb_frontend_parameters *params, u8* pllbuf, int buf_len) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 283 | { |
| 284 | u32 div; |
| 285 | unsigned char bs = 0; |
| 286 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 287 | if (buf_len < 5) |
| 288 | return -EINVAL; |
| 289 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 290 | #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ |
| 291 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; |
| 292 | |
| 293 | if (params->frequency >= 48000000 && params->frequency <= 154000000) bs = 0x09; |
| 294 | if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a; |
| 295 | if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08; |
| 296 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 297 | pllbuf[0] = 0x61; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 298 | pllbuf[1] = div >> 8; |
| 299 | pllbuf[2] = div & 0xff; |
| 300 | pllbuf[3] = 0xcc; |
| 301 | pllbuf[4] = bs; |
| 302 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 303 | return 5; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 304 | } |
| 305 | |
| 306 | static struct mt352_config samsung_tdtc9251dh0_config = { |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 307 | .demod_address = 0x0f, |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 308 | .demod_init = samsung_tdtc9251dh0_demod_init, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 309 | }; |
| 310 | |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 311 | static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 312 | { |
| 313 | struct flexcop_device *fc = fe->dvb->priv; |
| 314 | return request_firmware(fw, name, fc->dev); |
| 315 | } |
| 316 | |
Michael Krufky | c0b11b9 | 2005-11-08 21:35:32 -0800 | [diff] [blame] | 317 | static struct lgdt330x_config air2pc_atsc_hd5000_config = { |
| 318 | .demod_address = 0x59, |
| 319 | .demod_chip = LGDT3303, |
| 320 | .serial_mpeg = 0x04, |
Michael Krufky | c0b11b9 | 2005-11-08 21:35:32 -0800 | [diff] [blame] | 321 | .clock_polarity_flip = 1, |
| 322 | }; |
| 323 | |
Michael Krufky | 46365f3 | 2006-01-23 09:52:39 -0200 | [diff] [blame] | 324 | static struct nxt200x_config samsung_tbmv_config = { |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 325 | .demod_address = 0x0a, |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 326 | }; |
| 327 | |
| 328 | static struct bcm3510_config air2pc_atsc_first_gen_config = { |
| 329 | .demod_address = 0x0f, |
| 330 | .request_firmware = flexcop_fe_request_firmware, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 331 | }; |
| 332 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 333 | static int skystar23_samsung_tbdu18132_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 334 | { |
| 335 | u8 buf[4]; |
| 336 | u32 div; |
| 337 | struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; |
| 338 | struct flexcop_device *fc = fe->dvb->priv; |
| 339 | |
| 340 | div = (params->frequency + (125/2)) / 125; |
| 341 | |
| 342 | buf[0] = (div >> 8) & 0x7f; |
| 343 | buf[1] = (div >> 0) & 0xff; |
| 344 | buf[2] = 0x84 | ((div >> 10) & 0x60); |
| 345 | buf[3] = 0x80; |
| 346 | |
| 347 | if (params->frequency < 1550000) |
| 348 | buf[3] |= 0x02; |
| 349 | |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 350 | if (fe->ops.i2c_gate_ctrl) |
| 351 | fe->ops.i2c_gate_ctrl(fe, 1); |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 352 | if (i2c_transfer(&fc->fc_i2c_adap[0].i2c_adap, &msg, 1) != 1) |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 353 | return -EIO; |
| 354 | return 0; |
| 355 | } |
| 356 | |
| 357 | static struct mt312_config skystar23_samsung_tbdu18132_config = { |
| 358 | |
| 359 | .demod_address = 0x0e, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 360 | }; |
| 361 | |
Adrian Bunk | dd00b1e | 2006-05-29 12:31:44 -0300 | [diff] [blame] | 362 | static int alps_tdee4_stv0297_tuner_set_params(struct dvb_frontend* fe, |
| 363 | struct dvb_frontend_parameters *fep) |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 364 | { |
| 365 | struct flexcop_device *fc = fe->dvb->priv; |
| 366 | u8 buf[4]; |
| 367 | u16 div; |
| 368 | int ret; |
| 369 | |
| 370 | /* 62.5 kHz * 10 */ |
| 371 | #define REF_FREQ 625 |
| 372 | #define FREQ_OFFSET 36125 |
| 373 | |
| 374 | div = ((fep->frequency/1000 + FREQ_OFFSET ) * 10) / REF_FREQ; // 4 MHz = 4000 KHz |
| 375 | |
| 376 | buf[0] = (u8)( div >> 8) & 0x7f; |
| 377 | buf[1] = (u8) div & 0xff; |
| 378 | |
| 379 | /* F(osc) = N * Reference Freq. (62.5 kHz) |
| 380 | * byte 2 : 0 N14 N13 N12 N11 N10 N9 N8 |
| 381 | * byte 3 : N7 N6 N5 N4 N3 N2 N1 N0 |
| 382 | * byte 4 : 1 * * AGD R3 R2 R1 R0 |
| 383 | * byte 5 : C1 * RE RTS BS4 BS3 BS2 BS1 |
| 384 | * AGD = 1, R3 R2 R1 R0 = 0 1 0 1 => byte 4 = 1**10101 = 0x95 */ |
| 385 | buf[2] = 0x95; |
| 386 | |
| 387 | // Range(MHz) C1 * RE RTS BS4 BS3 BS2 BS1 Byte 5 |
| 388 | // 47 - 153 0 * 0 0 0 0 0 1 0x01 |
| 389 | // 153 - 430 0 * 0 0 0 0 1 0 0x02 |
| 390 | // 430 - 822 0 * 0 0 1 0 0 0 0x08 |
| 391 | // 822 - 862 1 * 0 0 1 0 0 0 0x88 |
| 392 | |
| 393 | if (fep->frequency <= 153000000) buf[3] = 0x01; |
| 394 | else if (fep->frequency <= 430000000) buf[3] = 0x02; |
| 395 | else if (fep->frequency <= 822000000) buf[3] = 0x08; |
| 396 | else buf[3] = 0x88; |
| 397 | |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 398 | if (fe->ops.i2c_gate_ctrl) |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 399 | fe->ops.i2c_gate_ctrl(fe, 0); |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 400 | deb_tuner("tuner buffer for %d Hz: %x %x %x %x\n",fep->frequency, buf[0],buf[1],buf[2],buf[3]); |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 401 | ret = fc->i2c_request(&fc->fc_i2c_adap[2], |
| 402 | FC_WRITE, 0x61, buf[0], &buf[1], 3); |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 403 | deb_tuner("tuner write returned: %d\n",ret); |
| 404 | |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 405 | return ret; |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 406 | } |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 407 | |
| 408 | static u8 alps_tdee4_stv0297_inittab[] = { |
| 409 | 0x80, 0x01, |
| 410 | 0x80, 0x00, |
| 411 | 0x81, 0x01, |
| 412 | 0x81, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 413 | 0x00, 0x48, |
| 414 | 0x01, 0x58, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 415 | 0x03, 0x00, |
| 416 | 0x04, 0x00, |
| 417 | 0x07, 0x00, |
| 418 | 0x08, 0x00, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 419 | 0x30, 0xff, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 420 | 0x31, 0x9d, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 421 | 0x32, 0xff, |
| 422 | 0x33, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 423 | 0x34, 0x29, |
| 424 | 0x35, 0x55, |
| 425 | 0x36, 0x80, |
| 426 | 0x37, 0x6e, |
| 427 | 0x38, 0x9c, |
| 428 | 0x40, 0x1a, |
| 429 | 0x41, 0xfe, |
| 430 | 0x42, 0x33, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 431 | 0x43, 0x00, |
| 432 | 0x44, 0xff, |
| 433 | 0x45, 0x00, |
| 434 | 0x46, 0x00, |
| 435 | 0x49, 0x04, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 436 | 0x4a, 0x51, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 437 | 0x4b, 0xf8, |
| 438 | 0x52, 0x30, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 439 | 0x53, 0x06, |
| 440 | 0x59, 0x06, |
| 441 | 0x5a, 0x5e, |
| 442 | 0x5b, 0x04, |
| 443 | 0x61, 0x49, |
| 444 | 0x62, 0x0a, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 445 | 0x70, 0xff, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 446 | 0x71, 0x04, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 447 | 0x72, 0x00, |
| 448 | 0x73, 0x00, |
| 449 | 0x74, 0x0c, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 450 | 0x80, 0x20, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 451 | 0x81, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 452 | 0x82, 0x30, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 453 | 0x83, 0x00, |
| 454 | 0x84, 0x04, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 455 | 0x85, 0x22, |
| 456 | 0x86, 0x08, |
| 457 | 0x87, 0x1b, |
| 458 | 0x88, 0x00, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 459 | 0x89, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 460 | 0x90, 0x00, |
| 461 | 0x91, 0x04, |
| 462 | 0xa0, 0x86, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 463 | 0xa1, 0x00, |
| 464 | 0xa2, 0x00, |
| 465 | 0xb0, 0x91, |
| 466 | 0xb1, 0x0b, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 467 | 0xc0, 0x5b, |
| 468 | 0xc1, 0x10, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 469 | 0xc2, 0x12, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 470 | 0xd0, 0x02, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 471 | 0xd1, 0x00, |
| 472 | 0xd2, 0x00, |
| 473 | 0xd3, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 474 | 0xd4, 0x02, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 475 | 0xd5, 0x00, |
| 476 | 0xde, 0x00, |
Antti Seppälä | 9d85d77 | 2006-12-20 11:10:35 -0300 | [diff] [blame] | 477 | 0xdf, 0x01, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 478 | 0xff, 0xff, |
| 479 | }; |
| 480 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 481 | static struct stv0297_config alps_tdee4_stv0297_config = { |
| 482 | .demod_address = 0x1c, |
Andrew de Quincey | dc27a16 | 2005-09-09 13:03:07 -0700 | [diff] [blame] | 483 | .inittab = alps_tdee4_stv0297_inittab, |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 484 | // .invert = 1, |
| 485 | // .pll_set = alps_tdee4_stv0297_pll_set, |
| 486 | }; |
| 487 | |
Patrick Boettcher | c9dd82c | 2008-03-29 21:28:07 -0300 | [diff] [blame] | 488 | |
Patrick Boettcher | ca19aaa | 2008-04-13 15:49:22 -0300 | [diff] [blame] | 489 | /* SkyStar2 rev2.7 (a/u) */ |
| 490 | static struct s5h1420_config skystar2_rev2_7_s5h1420_config = { |
| 491 | .demod_address = 0x53, |
| 492 | .invert = 1, |
| 493 | .repeated_start_workaround = 1, |
Patrick Boettcher | c18c5ff | 2008-09-06 13:31:58 -0300 | [diff] [blame] | 494 | .serial_mpeg = 1, |
Patrick Boettcher | ca19aaa | 2008-04-13 15:49:22 -0300 | [diff] [blame] | 495 | }; |
| 496 | |
| 497 | static struct itd1000_config skystar2_rev2_7_itd1000_config = { |
| 498 | .i2c_address = 0x61, |
| 499 | }; |
| 500 | |
| 501 | /* SkyStar2 rev2.8 */ |
Patrick Boettcher | c9dd82c | 2008-03-29 21:28:07 -0300 | [diff] [blame] | 502 | static struct cx24123_config skystar2_rev2_8_cx24123_config = { |
| 503 | .demod_address = 0x55, |
| 504 | .dont_use_pll = 1, |
| 505 | .agc_callback = cx24113_agc_callback, |
| 506 | }; |
| 507 | |
| 508 | static const struct cx24113_config skystar2_rev2_8_cx24113_config = { |
| 509 | .i2c_addr = 0x54, |
| 510 | .xtal_khz = 10111, |
| 511 | }; |
| 512 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 513 | /* try to figure out the frontend, each card/box can have on of the following list */ |
| 514 | int flexcop_frontend_init(struct flexcop_device *fc) |
| 515 | { |
Jesper Juhl | 6a5bdd3 | 2006-01-09 15:25:23 -0200 | [diff] [blame] | 516 | struct dvb_frontend_ops *ops; |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 517 | struct i2c_adapter *i2c = &fc->fc_i2c_adap[0].i2c_adap; |
Patrick Boettcher | c9dd82c | 2008-03-29 21:28:07 -0300 | [diff] [blame] | 518 | struct i2c_adapter *i2c_tuner; |
| 519 | |
Patrick Boettcher | ca19aaa | 2008-04-13 15:49:22 -0300 | [diff] [blame] | 520 | /* enable no_base_addr - no repeated start when reading */ |
| 521 | fc->fc_i2c_adap[0].no_base_addr = 1; |
| 522 | fc->fe = dvb_attach(s5h1420_attach, &skystar2_rev2_7_s5h1420_config, i2c); |
| 523 | if (fc->fe != NULL) { |
| 524 | flexcop_ibi_value r108; |
| 525 | i2c_tuner = s5h1420_get_tuner_i2c_adapter(fc->fe); |
| 526 | ops = &fc->fe->ops; |
| 527 | |
| 528 | fc->fe_sleep = ops->sleep; |
| 529 | ops->sleep = flexcop_sleep; |
| 530 | |
| 531 | fc->dev_type = FC_SKY_REV27; |
| 532 | |
| 533 | /* enable no_base_addr - no repeated start when reading */ |
| 534 | fc->fc_i2c_adap[2].no_base_addr = 1; |
| 535 | if (dvb_attach(isl6421_attach, fc->fe, &fc->fc_i2c_adap[2].i2c_adap, 0x08, 1, 1) == NULL) |
| 536 | err("ISL6421 could NOT be attached"); |
| 537 | else |
| 538 | info("ISL6421 successfully attached"); |
| 539 | |
| 540 | /* the ITD1000 requires a lower i2c clock - it slows down the stuff for everyone - but is it a problem ? */ |
| 541 | r108.raw = 0x00000506; |
| 542 | fc->write_ibi_reg(fc, tw_sm_c_108, r108); |
| 543 | if (i2c_tuner) { |
| 544 | if (dvb_attach(itd1000_attach, fc->fe, i2c_tuner, &skystar2_rev2_7_itd1000_config) == NULL) |
| 545 | err("ITD1000 could NOT be attached"); |
| 546 | else |
| 547 | info("ITD1000 successfully attached"); |
| 548 | } |
| 549 | goto fe_found; |
| 550 | } |
| 551 | fc->fc_i2c_adap[0].no_base_addr = 0; /* for the next devices we need it again */ |
| 552 | |
Patrick Boettcher | c9dd82c | 2008-03-29 21:28:07 -0300 | [diff] [blame] | 553 | /* try the sky v2.8 (cx24123, isl6421) */ |
| 554 | fc->fe = dvb_attach(cx24123_attach, |
| 555 | &skystar2_rev2_8_cx24123_config, i2c); |
| 556 | if (fc->fe != NULL) { |
| 557 | i2c_tuner = cx24123_get_tuner_i2c_adapter(fc->fe); |
| 558 | if (i2c_tuner != NULL) { |
| 559 | if (dvb_attach(cx24113_attach, fc->fe, |
| 560 | &skystar2_rev2_8_cx24113_config, |
| 561 | i2c_tuner) == NULL) |
| 562 | err("CX24113 could NOT be attached"); |
| 563 | else |
| 564 | info("CX24113 successfully attached"); |
| 565 | } |
| 566 | |
| 567 | fc->dev_type = FC_SKY_REV28; |
| 568 | |
| 569 | fc->fc_i2c_adap[2].no_base_addr = 1; |
| 570 | if (dvb_attach(isl6421_attach, fc->fe, |
| 571 | &fc->fc_i2c_adap[2].i2c_adap, 0x08, 0, 0) == NULL) |
| 572 | err("ISL6421 could NOT be attached"); |
| 573 | else |
| 574 | info("ISL6421 successfully attached"); |
| 575 | |
| 576 | /* TODO on i2c_adap[1] addr 0x11 (EEPROM) there seems to be an |
| 577 | * IR-receiver (PIC16F818) - but the card has no input for |
| 578 | * that ??? */ |
| 579 | |
| 580 | goto fe_found; |
| 581 | } |
Jesper Juhl | 6a5bdd3 | 2006-01-09 15:25:23 -0200 | [diff] [blame] | 582 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 583 | /* try the sky v2.6 (stv0299/Samsung tbmu24112(sl1935)) */ |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 584 | fc->fe = dvb_attach(stv0299_attach, &samsung_tbmu24112_config, i2c); |
| 585 | if (fc->fe != NULL) { |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 586 | ops = &fc->fe->ops; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 587 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 588 | ops->tuner_ops.set_params = samsung_tbmu24112_tuner_set_params; |
| 589 | |
Jesper Juhl | 6a5bdd3 | 2006-01-09 15:25:23 -0200 | [diff] [blame] | 590 | ops->set_voltage = flexcop_set_voltage; |
| 591 | |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 592 | fc->fe_sleep = ops->sleep; |
| 593 | ops->sleep = flexcop_sleep; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 594 | |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 595 | fc->dev_type = FC_SKY; |
| 596 | goto fe_found; |
| 597 | } |
| 598 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 599 | /* try the air dvb-t (mt352/Samsung tdtc9251dh0(??)) */ |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 600 | fc->fe = dvb_attach(mt352_attach, &samsung_tdtc9251dh0_config, i2c); |
| 601 | if (fc->fe != NULL) { |
| 602 | fc->dev_type = FC_AIR_DVB; |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 603 | fc->fe->ops.tuner_ops.calc_regs = samsung_tdtc9251dh0_calc_regs; |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 604 | goto fe_found; |
| 605 | } |
| 606 | |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 607 | /* try the air atsc 2nd generation (nxt2002) */ |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 608 | fc->fe = dvb_attach(nxt200x_attach, &samsung_tbmv_config, i2c); |
| 609 | if (fc->fe != NULL) { |
| 610 | fc->dev_type = FC_AIR_ATSC2; |
Michael Krufky | 47a9991 | 2007-06-12 16:10:51 -0300 | [diff] [blame] | 611 | dvb_attach(dvb_pll_attach, fc->fe, 0x61, NULL, DVB_PLL_SAMSUNG_TBMV); |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 612 | goto fe_found; |
| 613 | } |
| 614 | |
| 615 | fc->fe = dvb_attach(lgdt330x_attach, &air2pc_atsc_hd5000_config, i2c); |
| 616 | if (fc->fe != NULL) { |
| 617 | fc->dev_type = FC_AIR_ATSC3; |
| 618 | dvb_attach(simple_tuner_attach, fc->fe, i2c, 0x61, |
| 619 | TUNER_LG_TDVS_H06XF); |
| 620 | goto fe_found; |
| 621 | } |
| 622 | |
Johannes Stezenbach | 55f51ef | 2005-06-23 22:02:41 -0700 | [diff] [blame] | 623 | /* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */ |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 624 | fc->fe = dvb_attach(bcm3510_attach, &air2pc_atsc_first_gen_config, i2c); |
| 625 | if (fc->fe != NULL) { |
| 626 | fc->dev_type = FC_AIR_ATSC1; |
| 627 | goto fe_found; |
| 628 | } |
| 629 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 630 | /* try the cable dvb (stv0297) */ |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 631 | fc->fe = dvb_attach(stv0297_attach, &alps_tdee4_stv0297_config, i2c); |
| 632 | if (fc->fe != NULL) { |
| 633 | fc->dev_type = FC_CABLE; |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 634 | fc->fe->ops.tuner_ops.set_params = alps_tdee4_stv0297_tuner_set_params; |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 635 | goto fe_found; |
| 636 | } |
| 637 | |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 638 | /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */ |
Matthias Schwarzott | e4671b6 | 2008-04-30 12:21:04 -0300 | [diff] [blame] | 639 | fc->fe = dvb_attach(mt312_attach, |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 640 | &skystar23_samsung_tbdu18132_config, i2c); |
| 641 | if (fc->fe != NULL) { |
Patrick Boettcher | dea7486 | 2006-05-14 05:01:31 -0300 | [diff] [blame] | 642 | ops = &fc->fe->ops; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 643 | |
Andrew de Quincey | 56e0314 | 2006-04-18 17:47:12 -0300 | [diff] [blame] | 644 | ops->tuner_ops.set_params = skystar23_samsung_tbdu18132_tuner_set_params; |
| 645 | |
Jesper Juhl | 6a5bdd3 | 2006-01-09 15:25:23 -0200 | [diff] [blame] | 646 | ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; |
| 647 | ops->diseqc_send_burst = flexcop_diseqc_send_burst; |
| 648 | ops->set_tone = flexcop_set_tone; |
| 649 | ops->set_voltage = flexcop_set_voltage; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 650 | |
Jesper Juhl | 6a5bdd3 | 2006-01-09 15:25:23 -0200 | [diff] [blame] | 651 | fc->fe_sleep = ops->sleep; |
| 652 | ops->sleep = flexcop_sleep; |
| 653 | |
| 654 | fc->dev_type = FC_SKY_OLD; |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 655 | goto fe_found; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 656 | } |
| 657 | |
Patrick Boettcher | 6394cf5 | 2008-03-29 20:49:57 -0300 | [diff] [blame] | 658 | err("no frontend driver found for this B2C2/FlexCop adapter"); |
| 659 | return -ENODEV; |
| 660 | |
| 661 | fe_found: |
| 662 | info("found '%s' .", fc->fe->ops.info.name); |
| 663 | if (dvb_register_frontend(&fc->dvb_adapter, fc->fe)) { |
| 664 | err("frontend registration failed!"); |
| 665 | ops = &fc->fe->ops; |
| 666 | if (ops->release != NULL) |
| 667 | ops->release(fc->fe); |
| 668 | fc->fe = NULL; |
| 669 | return -EINVAL; |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 670 | } |
| 671 | fc->init_state |= FC_STATE_FE_INIT; |
| 672 | return 0; |
| 673 | } |
| 674 | |
| 675 | void flexcop_frontend_exit(struct flexcop_device *fc) |
| 676 | { |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 677 | if (fc->init_state & FC_STATE_FE_INIT) { |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 678 | dvb_unregister_frontend(fc->fe); |
Andrew de Quincey | f52a838 | 2006-08-08 09:10:09 -0300 | [diff] [blame] | 679 | dvb_frontend_detach(fc->fe); |
Andrew de Quincey | 2bfe031 | 2006-08-08 09:10:08 -0300 | [diff] [blame] | 680 | } |
Johannes Stezenbach | 2add87a | 2005-05-16 21:54:10 -0700 | [diff] [blame] | 681 | |
| 682 | fc->init_state &= ~FC_STATE_FE_INIT; |
| 683 | } |