Lines Matching refs:priv
54 static int lgs8gxx_write_reg(struct lgs8gxx_state *priv, u8 reg, u8 data) in lgs8gxx_write_reg() argument
60 msg.addr = priv->config->demod_address; in lgs8gxx_write_reg()
61 if (priv->config->prod != LGS8GXX_PROD_LGS8G75 && reg >= 0xC0) in lgs8gxx_write_reg()
67 ret = i2c_transfer(priv->i2c, &msg, 1); in lgs8gxx_write_reg()
76 static int lgs8gxx_read_reg(struct lgs8gxx_state *priv, u8 reg, u8 *p_data) in lgs8gxx_read_reg() argument
88 dev_addr = priv->config->demod_address; in lgs8gxx_read_reg()
89 if (priv->config->prod != LGS8GXX_PROD_LGS8G75 && reg >= 0xC0) in lgs8gxx_read_reg()
93 ret = i2c_transfer(priv->i2c, msg, 2); in lgs8gxx_read_reg()
105 static int lgs8gxx_soft_reset(struct lgs8gxx_state *priv) in lgs8gxx_soft_reset() argument
107 lgs8gxx_write_reg(priv, 0x02, 0x00); in lgs8gxx_soft_reset()
109 lgs8gxx_write_reg(priv, 0x02, 0x01); in lgs8gxx_soft_reset()
115 static int wait_reg_mask(struct lgs8gxx_state *priv, u8 reg, u8 mask, in wait_reg_mask() argument
122 lgs8gxx_read_reg(priv, reg, &t); in wait_reg_mask()
132 static int lgs8gxx_set_ad_mode(struct lgs8gxx_state *priv) in lgs8gxx_set_ad_mode() argument
134 const struct lgs8gxx_config *config = priv->config; in lgs8gxx_set_ad_mode()
148 lgs8gxx_write_reg(priv, 0xBA, 0x40); in lgs8gxx_set_ad_mode()
151 lgs8gxx_write_reg(priv, 0x07, if_conf); in lgs8gxx_set_ad_mode()
156 static int lgs8gxx_set_if_freq(struct lgs8gxx_state *priv, u32 freq /*in kHz*/) in lgs8gxx_set_if_freq() argument
162 if_clk = priv->config->if_clk_freq; in lgs8gxx_set_if_freq()
177 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_set_if_freq()
178 lgs8gxx_write_reg(priv, 0x08, 0xFF & (v32)); in lgs8gxx_set_if_freq()
179 lgs8gxx_write_reg(priv, 0x09, 0xFF & (v32 >> 8)); in lgs8gxx_set_if_freq()
180 lgs8gxx_write_reg(priv, 0x0A, 0xFF & (v32 >> 16)); in lgs8gxx_set_if_freq()
181 lgs8gxx_write_reg(priv, 0x0B, 0xFF & (v32 >> 24)); in lgs8gxx_set_if_freq()
183 lgs8gxx_write_reg(priv, 0x09, 0xFF & (v32)); in lgs8gxx_set_if_freq()
184 lgs8gxx_write_reg(priv, 0x0A, 0xFF & (v32 >> 8)); in lgs8gxx_set_if_freq()
185 lgs8gxx_write_reg(priv, 0x0B, 0xFF & (v32 >> 16)); in lgs8gxx_set_if_freq()
186 lgs8gxx_write_reg(priv, 0x0C, 0xFF & (v32 >> 24)); in lgs8gxx_set_if_freq()
192 static int lgs8gxx_get_afc_phase(struct lgs8gxx_state *priv) in lgs8gxx_get_afc_phase() argument
199 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) in lgs8gxx_get_afc_phase()
205 lgs8gxx_read_reg(priv, reg_addr, &t); in lgs8gxx_get_afc_phase()
212 val *= priv->config->if_clk_freq; in lgs8gxx_get_afc_phase()
218 static int lgs8gxx_set_mode_auto(struct lgs8gxx_state *priv) in lgs8gxx_set_mode_auto() argument
221 u8 prod = priv->config->prod; in lgs8gxx_set_mode_auto()
224 lgs8gxx_write_reg(priv, 0xC6, 0x01); in lgs8gxx_set_mode_auto()
227 lgs8gxx_read_reg(priv, 0x0C, &t); in lgs8gxx_set_mode_auto()
229 lgs8gxx_write_reg(priv, 0x0C, t | 0x80); in lgs8gxx_set_mode_auto()
230 lgs8gxx_write_reg(priv, 0x39, 0x00); in lgs8gxx_set_mode_auto()
231 lgs8gxx_write_reg(priv, 0x3D, 0x04); in lgs8gxx_set_mode_auto()
237 lgs8gxx_read_reg(priv, 0x7E, &t); in lgs8gxx_set_mode_auto()
238 lgs8gxx_write_reg(priv, 0x7E, t | 0x01); in lgs8gxx_set_mode_auto()
241 lgs8gxx_read_reg(priv, 0xC5, &t); in lgs8gxx_set_mode_auto()
242 lgs8gxx_write_reg(priv, 0xC5, t & 0xE0); in lgs8gxx_set_mode_auto()
247 lgs8gxx_write_reg(priv, 0xC1, 0x03); in lgs8gxx_set_mode_auto()
249 lgs8gxx_read_reg(priv, 0x7C, &t); in lgs8gxx_set_mode_auto()
251 lgs8gxx_write_reg(priv, 0x7C, t); in lgs8gxx_set_mode_auto()
254 lgs8gxx_read_reg(priv, 0xC3, &t); in lgs8gxx_set_mode_auto()
256 lgs8gxx_write_reg(priv, 0xC3, t); in lgs8gxx_set_mode_auto()
259 if (priv->config->prod == LGS8GXX_PROD_LGS8G52) in lgs8gxx_set_mode_auto()
260 lgs8gxx_write_reg(priv, 0xD9, 0x40); in lgs8gxx_set_mode_auto()
265 static int lgs8gxx_set_mode_manual(struct lgs8gxx_state *priv) in lgs8gxx_set_mode_manual() argument
269 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_set_mode_manual()
271 lgs8gxx_read_reg(priv, 0x0C, &t); in lgs8gxx_set_mode_manual()
273 lgs8gxx_write_reg(priv, 0x0C, t); in lgs8gxx_set_mode_manual()
275 lgs8gxx_read_reg(priv, 0x0C, &t); in lgs8gxx_set_mode_manual()
276 lgs8gxx_read_reg(priv, 0x19, &t2); in lgs8gxx_set_mode_manual()
279 lgs8gxx_write_reg(priv, 0x6E, 0x05); in lgs8gxx_set_mode_manual()
280 lgs8gxx_write_reg(priv, 0x39, 0x02); in lgs8gxx_set_mode_manual()
281 lgs8gxx_write_reg(priv, 0x39, 0x03); in lgs8gxx_set_mode_manual()
282 lgs8gxx_write_reg(priv, 0x3D, 0x05); in lgs8gxx_set_mode_manual()
283 lgs8gxx_write_reg(priv, 0x3E, 0x28); in lgs8gxx_set_mode_manual()
284 lgs8gxx_write_reg(priv, 0x53, 0x80); in lgs8gxx_set_mode_manual()
286 lgs8gxx_write_reg(priv, 0x6E, 0x3F); in lgs8gxx_set_mode_manual()
287 lgs8gxx_write_reg(priv, 0x39, 0x00); in lgs8gxx_set_mode_manual()
288 lgs8gxx_write_reg(priv, 0x3D, 0x04); in lgs8gxx_set_mode_manual()
291 lgs8gxx_soft_reset(priv); in lgs8gxx_set_mode_manual()
296 lgs8gxx_write_reg(priv, 0x7E, 0); in lgs8gxx_set_mode_manual()
297 if (priv->config->prod == LGS8GXX_PROD_LGS8913) in lgs8gxx_set_mode_manual()
298 lgs8gxx_write_reg(priv, 0xC1, 0); in lgs8gxx_set_mode_manual()
300 lgs8gxx_read_reg(priv, 0xC5, &t); in lgs8gxx_set_mode_manual()
302 lgs8gxx_write_reg(priv, 0xC5, t); in lgs8gxx_set_mode_manual()
304 lgs8gxx_soft_reset(priv); in lgs8gxx_set_mode_manual()
309 static int lgs8gxx_is_locked(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_is_locked() argument
314 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) in lgs8gxx_is_locked()
315 ret = lgs8gxx_read_reg(priv, 0x13, &t); in lgs8gxx_is_locked()
317 ret = lgs8gxx_read_reg(priv, 0x4B, &t); in lgs8gxx_is_locked()
321 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) in lgs8gxx_is_locked()
329 static int lgs8gxx_wait_ca_lock(struct lgs8gxx_state *priv, u8 *locked) in lgs8gxx_wait_ca_lock() argument
334 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_wait_ca_lock()
344 ret = wait_reg_mask(priv, reg, mask, val, 50, 40); in lgs8gxx_wait_ca_lock()
350 static int lgs8gxx_is_autodetect_finished(struct lgs8gxx_state *priv, in lgs8gxx_is_autodetect_finished() argument
356 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_is_autodetect_finished()
366 ret = wait_reg_mask(priv, reg, mask, val, 10, 20); in lgs8gxx_is_autodetect_finished()
372 static int lgs8gxx_autolock_gi(struct lgs8gxx_state *priv, u8 gi, u8 cpn, in lgs8gxx_autolock_gi() argument
385 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_autolock_gi()
386 lgs8gxx_read_reg(priv, 0x0C, &t1); in lgs8gxx_autolock_gi()
387 lgs8gxx_read_reg(priv, 0x18, &t2); in lgs8gxx_autolock_gi()
392 lgs8gxx_write_reg(priv, 0x0C, t1); in lgs8gxx_autolock_gi()
393 lgs8gxx_write_reg(priv, 0x18, t2); in lgs8gxx_autolock_gi()
395 lgs8gxx_write_reg(priv, 0x04, gi); in lgs8gxx_autolock_gi()
397 lgs8gxx_soft_reset(priv); in lgs8gxx_autolock_gi()
398 err = lgs8gxx_wait_ca_lock(priv, locked); in lgs8gxx_autolock_gi()
401 err = lgs8gxx_is_autodetect_finished(priv, &ad_fini); in lgs8gxx_autolock_gi()
412 static int lgs8gxx_auto_detect(struct lgs8gxx_state *priv, in lgs8gxx_auto_detect() argument
421 lgs8gxx_set_mode_auto(priv); in lgs8gxx_auto_detect()
422 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_auto_detect()
423 lgs8gxx_write_reg(priv, 0x67, 0xAA); in lgs8gxx_auto_detect()
424 lgs8gxx_write_reg(priv, 0x6E, 0x3F); in lgs8gxx_auto_detect()
427 lgs8gxx_write_reg(priv, 0x03, 00); in lgs8gxx_auto_detect()
433 err = lgs8gxx_autolock_gi(priv, GI_945, j, &locked); in lgs8gxx_auto_detect()
441 err = lgs8gxx_autolock_gi(priv, GI_420, j, &locked); in lgs8gxx_auto_detect()
448 err = lgs8gxx_autolock_gi(priv, GI_595, 1, &locked); in lgs8gxx_auto_detect()
459 if (priv->config->prod != LGS8GXX_PROD_LGS8G75) { in lgs8gxx_auto_detect()
460 lgs8gxx_read_reg(priv, 0xA2, &t); in lgs8gxx_auto_detect()
463 lgs8gxx_read_reg(priv, 0x1F, &t); in lgs8gxx_auto_detect()
482 static void lgs8gxx_auto_lock(struct lgs8gxx_state *priv) in lgs8gxx_auto_lock() argument
488 err = lgs8gxx_auto_detect(priv, &detected_param, &gi); in lgs8gxx_auto_lock()
496 if (priv->config->prod == LGS8GXX_PROD_LGS8913) { in lgs8gxx_auto_lock()
503 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_auto_lock()
505 lgs8gxx_read_reg(priv, 0x19, &t); in lgs8gxx_auto_lock()
508 lgs8gxx_write_reg(priv, 0x19, t); in lgs8gxx_auto_lock()
510 lgs8gxx_write_reg(priv, 0x7D, detected_param); in lgs8gxx_auto_lock()
511 if (priv->config->prod == LGS8GXX_PROD_LGS8913) in lgs8gxx_auto_lock()
512 lgs8gxx_write_reg(priv, 0xC0, detected_param); in lgs8gxx_auto_lock()
517 lgs8gxx_set_mode_manual(priv); in lgs8gxx_auto_lock()
521 priv->curr_gi = 945; break; in lgs8gxx_auto_lock()
523 priv->curr_gi = 595; break; in lgs8gxx_auto_lock()
525 priv->curr_gi = 420; break; in lgs8gxx_auto_lock()
527 priv->curr_gi = 945; break; in lgs8gxx_auto_lock()
531 static int lgs8gxx_set_mpeg_mode(struct lgs8gxx_state *priv, in lgs8gxx_set_mpeg_mode() argument
537 reg_addr = (priv->config->prod == LGS8GXX_PROD_LGS8G75) ? 0x30 : 0xC2; in lgs8gxx_set_mpeg_mode()
538 ret = lgs8gxx_read_reg(priv, reg_addr, &t); in lgs8gxx_set_mpeg_mode()
547 ret = lgs8gxx_write_reg(priv, reg_addr, t); in lgs8gxx_set_mpeg_mode()
555 static int lgs8g75_set_adc_vpp(struct lgs8gxx_state *priv, in lgs8g75_set_adc_vpp() argument
560 if (priv->config->prod != LGS8GXX_PROD_LGS8G75) in lgs8g75_set_adc_vpp()
565 lgs8gxx_write_reg(priv, 0x26, r26); in lgs8g75_set_adc_vpp()
566 lgs8gxx_write_reg(priv, 0x27, r27); in lgs8g75_set_adc_vpp()
573 static int lgs8913_init(struct lgs8gxx_state *priv) in lgs8913_init() argument
578 lgs8gxx_write_reg(priv, 0xc1, 0x3); in lgs8913_init()
580 lgs8gxx_read_reg(priv, 0x7c, &t); in lgs8913_init()
581 lgs8gxx_write_reg(priv, 0x7c, (t&0x8c) | 0x3); in lgs8913_init()
584 lgs8gxx_read_reg(priv, 0xc3, &t); in lgs8913_init()
585 lgs8gxx_write_reg(priv, 0xc3, t&0x10); in lgs8913_init()
591 static int lgs8g75_init_data(struct lgs8gxx_state *priv) in lgs8g75_init_data() argument
597 rc = request_firmware(&fw, LGS8GXX_FIRMWARE, &priv->i2c->dev); in lgs8g75_init_data()
601 lgs8gxx_write_reg(priv, 0xC6, 0x40); in lgs8g75_init_data()
603 lgs8gxx_write_reg(priv, 0x3D, 0x04); in lgs8g75_init_data()
604 lgs8gxx_write_reg(priv, 0x39, 0x00); in lgs8g75_init_data()
606 lgs8gxx_write_reg(priv, 0x3A, 0x00); in lgs8g75_init_data()
607 lgs8gxx_write_reg(priv, 0x38, 0x00); in lgs8g75_init_data()
608 lgs8gxx_write_reg(priv, 0x3B, 0x00); in lgs8g75_init_data()
609 lgs8gxx_write_reg(priv, 0x38, 0x00); in lgs8g75_init_data()
612 lgs8gxx_write_reg(priv, 0x38, 0x00); in lgs8g75_init_data()
613 lgs8gxx_write_reg(priv, 0x3A, (u8)(i&0xff)); in lgs8g75_init_data()
614 lgs8gxx_write_reg(priv, 0x3B, (u8)(i>>8)); in lgs8g75_init_data()
615 lgs8gxx_write_reg(priv, 0x3C, fw->data[i]); in lgs8g75_init_data()
618 lgs8gxx_write_reg(priv, 0x38, 0x00); in lgs8g75_init_data()
626 struct lgs8gxx_state *priv = in lgs8gxx_init() local
628 const struct lgs8gxx_config *config = priv->config; in lgs8gxx_init()
633 lgs8gxx_read_reg(priv, 0, &data); in lgs8gxx_init()
637 lgs8g75_set_adc_vpp(priv, config->adc_vpp); in lgs8gxx_init()
640 err = lgs8gxx_set_mpeg_mode(priv, config->serial_ts, in lgs8gxx_init()
647 lgs8913_init(priv); in lgs8gxx_init()
648 lgs8gxx_set_if_freq(priv, priv->config->if_freq); in lgs8gxx_init()
649 lgs8gxx_set_ad_mode(priv); in lgs8gxx_init()
665 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_write() local
670 return lgs8gxx_write_reg(priv, buf[0], buf[1]); in lgs8gxx_write()
676 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_set_fe() local
688 lgs8gxx_auto_lock(priv); in lgs8gxx_set_fe()
737 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_read_status() local
744 lgs8gxx_get_afc_phase(priv); in lgs8gxx_read_status()
745 lgs8gxx_is_locked(priv, &locked); in lgs8gxx_read_status()
746 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_read_status()
753 ret = lgs8gxx_read_reg(priv, 0x4B, &t); in lgs8gxx_read_status()
760 if (priv->config->prod == LGS8GXX_PROD_LGS8913) { in lgs8gxx_read_status()
777 static int lgs8gxx_read_signal_agc(struct lgs8gxx_state *priv, u16 *signal) in lgs8gxx_read_signal_agc() argument
783 lgs8gxx_read_reg(priv, 0x3F, &agc_lvl[0]); in lgs8gxx_read_signal_agc()
784 lgs8gxx_read_reg(priv, 0x3E, &agc_lvl[1]); in lgs8gxx_read_signal_agc()
812 static int lgs8913_read_signal_strength(struct lgs8gxx_state *priv, u16 *signal) in lgs8913_read_signal_strength() argument
817 u16 i, gi = priv->curr_gi; in lgs8913_read_signal_strength()
821 ret = lgs8gxx_read_reg(priv, 0x4B, &t); in lgs8913_read_signal_strength()
838 lgs8gxx_write_reg(priv, 0x84, 0x03 & (i >> 8)); in lgs8913_read_signal_strength()
839 lgs8gxx_write_reg(priv, 0x83, i & 0xFF); in lgs8913_read_signal_strength()
841 lgs8gxx_read_reg(priv, 0x94, &str); in lgs8913_read_signal_strength()
849 lgs8gxx_read_reg(priv, 0x95, &t); in lgs8913_read_signal_strength()
855 static int lgs8g75_read_signal_strength(struct lgs8gxx_state *priv, u16 *signal) in lgs8g75_read_signal_strength() argument
862 lgs8gxx_read_reg(priv, 0xB1, &t); in lgs8g75_read_signal_strength()
865 lgs8gxx_read_reg(priv, 0xB0, &t); in lgs8g75_read_signal_strength()
876 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_read_signal_strength() local
878 if (priv->config->prod == LGS8GXX_PROD_LGS8913) in lgs8gxx_read_signal_strength()
879 return lgs8913_read_signal_strength(priv, signal); in lgs8gxx_read_signal_strength()
880 else if (priv->config->prod == LGS8GXX_PROD_LGS8G75) in lgs8gxx_read_signal_strength()
881 return lgs8g75_read_signal_strength(priv, signal); in lgs8gxx_read_signal_strength()
883 return lgs8gxx_read_signal_agc(priv, signal); in lgs8gxx_read_signal_strength()
888 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_read_snr() local
892 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) in lgs8gxx_read_snr()
893 lgs8gxx_read_reg(priv, 0x34, &t); in lgs8gxx_read_snr()
895 lgs8gxx_read_reg(priv, 0x95, &t); in lgs8gxx_read_snr()
911 static void packet_counter_start(struct lgs8gxx_state *priv) in packet_counter_start() argument
915 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in packet_counter_start()
916 lgs8gxx_read_reg(priv, 0x30, &orig); in packet_counter_start()
919 lgs8gxx_write_reg(priv, 0x30, t); in packet_counter_start()
921 lgs8gxx_write_reg(priv, 0x30, t); in packet_counter_start()
923 lgs8gxx_write_reg(priv, 0x30, t); in packet_counter_start()
925 lgs8gxx_write_reg(priv, 0xC6, 0x01); in packet_counter_start()
926 lgs8gxx_write_reg(priv, 0xC6, 0x41); in packet_counter_start()
927 lgs8gxx_write_reg(priv, 0xC6, 0x01); in packet_counter_start()
931 static void packet_counter_stop(struct lgs8gxx_state *priv) in packet_counter_stop() argument
935 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in packet_counter_stop()
936 lgs8gxx_read_reg(priv, 0x30, &t); in packet_counter_stop()
938 lgs8gxx_write_reg(priv, 0x30, t); in packet_counter_stop()
940 lgs8gxx_write_reg(priv, 0xC6, 0x81); in packet_counter_stop()
946 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_read_ber() local
953 packet_counter_start(priv); in lgs8gxx_read_ber()
955 packet_counter_stop(priv); in lgs8gxx_read_ber()
957 if (priv->config->prod == LGS8GXX_PROD_LGS8G75) { in lgs8gxx_read_ber()
965 lgs8gxx_read_reg(priv, reg_total+3-i, &t); in lgs8gxx_read_ber()
970 lgs8gxx_read_reg(priv, reg_err+3-i, &t); in lgs8gxx_read_ber()
986 struct lgs8gxx_state *priv = fe->demodulator_priv; in lgs8gxx_i2c_gate_ctrl() local
988 if (priv->config->tuner_address == 0) in lgs8gxx_i2c_gate_ctrl()
991 u8 v = 0x80 | priv->config->tuner_address; in lgs8gxx_i2c_gate_ctrl()
992 return lgs8gxx_write_reg(priv, 0x01, v); in lgs8gxx_i2c_gate_ctrl()
994 return lgs8gxx_write_reg(priv, 0x01, 0); in lgs8gxx_i2c_gate_ctrl()
1031 struct lgs8gxx_state *priv = NULL; in lgs8gxx_attach() local
1039 priv = kzalloc(sizeof(struct lgs8gxx_state), GFP_KERNEL); in lgs8gxx_attach()
1040 if (priv == NULL) in lgs8gxx_attach()
1043 priv->config = config; in lgs8gxx_attach()
1044 priv->i2c = i2c; in lgs8gxx_attach()
1047 if (lgs8gxx_read_reg(priv, 0, &data) != 0) { in lgs8gxx_attach()
1049 __func__, priv->config->demod_address); in lgs8gxx_attach()
1053 lgs8gxx_read_reg(priv, 1, &data); in lgs8gxx_attach()
1055 memcpy(&priv->frontend.ops, &lgs8gxx_ops, in lgs8gxx_attach()
1057 priv->frontend.demodulator_priv = priv; in lgs8gxx_attach()
1060 lgs8g75_init_data(priv); in lgs8gxx_attach()
1062 return &priv->frontend; in lgs8gxx_attach()
1066 kfree(priv); in lgs8gxx_attach()