Lines Matching refs:sd
83 struct v4l2_subdev sd;
126 static void adv7511_check_monitor_present_status(struct v4l2_subdev *sd);
127 static bool adv7511_check_edid_status(struct v4l2_subdev *sd);
128 static void adv7511_setup(struct v4l2_subdev *sd);
129 static int adv7511_s_i2s_clock_freq(struct v4l2_subdev *sd, u32 freq);
130 static int adv7511_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
145 static inline struct adv7511_state *get_adv7511_state(struct v4l2_subdev *sd)
147 return container_of(sd, struct adv7511_state, sd);
152 return &container_of(ctrl->handler, struct adv7511_state, hdl)->sd;
187 static int adv7511_rd(struct v4l2_subdev *sd, u8 reg)
189 struct i2c_client *client = v4l2_get_subdevdata(sd);
194 static int adv7511_wr(struct v4l2_subdev *sd, u8 reg, u8 val)
196 struct i2c_client *client = v4l2_get_subdevdata(sd);
205 v4l2_err(sd, "%s: i2c write error\n", __func__);
211 static inline void adv7511_wr_and_or(struct v4l2_subdev *sd, u8 reg, u8 clr_mask, u8 val_mask)
213 adv7511_wr(sd, reg, (adv7511_rd(sd, reg) & clr_mask) | val_mask);
216 static int adv7511_edid_rd(struct v4l2_subdev *sd, uint16_t len, uint8_t *buf)
218 struct adv7511_state *state = get_adv7511_state(sd);
221 v4l2_dbg(1, debug, sd, "%s:\n", __func__);
229 v4l2_err(sd, "%s: i2c read error\n", __func__);
237 static inline int adv7511_cec_read(struct v4l2_subdev *sd, u8 reg)
239 struct adv7511_state *state = get_adv7511_state(sd);
244 static int adv7511_cec_write(struct v4l2_subdev *sd, u8 reg, u8 val)
246 struct adv7511_state *state = get_adv7511_state(sd);
255 v4l2_err(sd, "%s: I2C Write Problem\n", __func__);
259 static inline int adv7511_cec_write_and_or(struct v4l2_subdev *sd, u8 reg, u8 mask,
262 return adv7511_cec_write(sd, reg, (adv7511_cec_read(sd, reg) & mask) | val);
265 static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg)
267 struct adv7511_state *state = get_adv7511_state(sd);
272 static inline bool adv7511_have_hotplug(struct v4l2_subdev *sd)
274 return adv7511_rd(sd, 0x42) & MASK_ADV7511_HPD_DETECT;
277 static inline bool adv7511_have_rx_sense(struct v4l2_subdev *sd)
279 return adv7511_rd(sd, 0x42) & MASK_ADV7511_MSEN_DETECT;
282 static void adv7511_csc_conversion_mode(struct v4l2_subdev *sd, u8 mode)
284 adv7511_wr_and_or(sd, 0x18, 0x9f, (mode & 0x3)<<5);
287 static void adv7511_csc_coeff(struct v4l2_subdev *sd,
293 adv7511_wr_and_or(sd, 0x18, 0xe0, A1>>8);
294 adv7511_wr(sd, 0x19, A1);
295 adv7511_wr_and_or(sd, 0x1A, 0xe0, A2>>8);
296 adv7511_wr(sd, 0x1B, A2);
297 adv7511_wr_and_or(sd, 0x1c, 0xe0, A3>>8);
298 adv7511_wr(sd, 0x1d, A3);
299 adv7511_wr_and_or(sd, 0x1e, 0xe0, A4>>8);
300 adv7511_wr(sd, 0x1f, A4);
303 adv7511_wr_and_or(sd, 0x20, 0xe0, B1>>8);
304 adv7511_wr(sd, 0x21, B1);
305 adv7511_wr_and_or(sd, 0x22, 0xe0, B2>>8);
306 adv7511_wr(sd, 0x23, B2);
307 adv7511_wr_and_or(sd, 0x24, 0xe0, B3>>8);
308 adv7511_wr(sd, 0x25, B3);
309 adv7511_wr_and_or(sd, 0x26, 0xe0, B4>>8);
310 adv7511_wr(sd, 0x27, B4);
313 adv7511_wr_and_or(sd, 0x28, 0xe0, C1>>8);
314 adv7511_wr(sd, 0x29, C1);
315 adv7511_wr_and_or(sd, 0x2A, 0xe0, C2>>8);
316 adv7511_wr(sd, 0x2B, C2);
317 adv7511_wr_and_or(sd, 0x2C, 0xe0, C3>>8);
318 adv7511_wr(sd, 0x2D, C3);
319 adv7511_wr_and_or(sd, 0x2E, 0xe0, C4>>8);
320 adv7511_wr(sd, 0x2F, C4);
323 static void adv7511_csc_rgb_full2limit(struct v4l2_subdev *sd, bool enable)
327 adv7511_csc_conversion_mode(sd, csc_mode);
328 adv7511_csc_coeff(sd,
333 adv7511_wr_and_or(sd, 0x18, 0x7f, 0x80);
335 adv7511_wr_and_or(sd, 0x57, 0xf3, 0x04);
338 adv7511_wr_and_or(sd, 0x18, 0x7f, 0x0);
340 adv7511_wr_and_or(sd, 0x57, 0xf3, 0x08);
344 static void adv7511_set_rgb_quantization_mode(struct v4l2_subdev *sd, struct v4l2_ctrl *ctrl)
346 struct adv7511_state *state = get_adv7511_state(sd);
351 adv7511_csc_rgb_full2limit(sd, false);
360 adv7511_csc_rgb_full2limit(sd, true);
363 adv7511_csc_rgb_full2limit(sd, false);
368 adv7511_csc_rgb_full2limit(sd, true);
372 adv7511_csc_rgb_full2limit(sd, false);
381 struct v4l2_subdev *sd = to_sd(ctrl);
382 struct adv7511_state *state = get_adv7511_state(sd);
384 v4l2_dbg(1, debug, sd, "%s: ctrl id: %d, ctrl->val %d\n", __func__, ctrl->id, ctrl->val);
388 adv7511_wr_and_or(sd, 0xaf, 0xfd, ctrl->val == V4L2_DV_TX_MODE_HDMI ? 0x02 : 0x00);
392 adv7511_set_rgb_quantization_mode(sd, ctrl);
401 adv7511_wr_and_or(sd, 0x57, 0x7f, itc << 7);
402 adv7511_wr_and_or(sd, 0x59, 0xcf, cn << 4);
416 static void adv7511_inv_register(struct v4l2_subdev *sd)
418 struct adv7511_state *state = get_adv7511_state(sd);
420 v4l2_info(sd, "0x000-0x0ff: Main Map\n");
422 v4l2_info(sd, "0x100-0x1ff: CEC Map\n");
425 static int adv7511_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
427 struct adv7511_state *state = get_adv7511_state(sd);
432 reg->val = adv7511_rd(sd, reg->reg & 0xff);
436 reg->val = adv7511_cec_read(sd, reg->reg & 0xff);
441 v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
442 adv7511_inv_register(sd);
448 static int adv7511_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
450 struct adv7511_state *state = get_adv7511_state(sd);
454 adv7511_wr(sd, reg->reg & 0xff, reg->val & 0xff);
458 adv7511_cec_write(sd, reg->reg & 0xff, reg->val & 0xff);
463 v4l2_info(sd, "Register %03llx not supported\n", reg->reg);
464 adv7511_inv_register(sd);
491 static void log_infoframe(struct v4l2_subdev *sd, const struct adv7511_cfg_read_infoframe *cri)
493 struct i2c_client *client = v4l2_get_subdevdata(sd);
500 if (!(adv7511_rd(sd, cri->present_reg) & cri->present_mask)) {
501 v4l2_info(sd, "%s infoframe not transmitted\n", cri->desc);
510 v4l2_err(sd, "%s: invalid %s infoframe length %d\n", __func__, cri->desc, len);
516 buffer[i + 4] = adv7511_pktmem_rd(sd, cri->payload_addr + i - 0x100);
519 buffer[i + 4] = adv7511_rd(sd, cri->payload_addr + i);
525 v4l2_err(sd, "%s: unpack of %s infoframe failed\n", __func__, cri->desc);
532 static void adv7511_log_infoframes(struct v4l2_subdev *sd)
542 log_infoframe(sd, &cri[i]);
545 static int adv7511_log_status(struct v4l2_subdev *sd)
547 struct adv7511_state *state = get_adv7511_state(sd);
573 v4l2_info(sd, "power %s\n", state->power_on ? "on" : "off");
574 v4l2_info(sd, "%s hotplug, %s Rx Sense, %s EDID (%d block(s))\n",
575 (adv7511_rd(sd, 0x42) & MASK_ADV7511_HPD_DETECT) ? "detected" : "no",
576 (adv7511_rd(sd, 0x42) & MASK_ADV7511_MSEN_DETECT) ? "detected" : "no",
579 v4l2_info(sd, "%s output %s\n",
580 (adv7511_rd(sd, 0xaf) & 0x02) ?
582 (adv7511_rd(sd, 0xa1) & 0x3c) ?
584 v4l2_info(sd, "state: %s, error: %s, detect count: %u, msk/irq: %02x/%02x\n",
585 states[adv7511_rd(sd, 0xc8) & 0xf],
586 errors[adv7511_rd(sd, 0xc8) >> 4], state->edid_detect_counter,
587 adv7511_rd(sd, 0x94), adv7511_rd(sd, 0x96));
588 v4l2_info(sd, "RGB quantization: %s range\n", adv7511_rd(sd, 0x18) & 0x80 ? "limited" : "full");
589 if (adv7511_rd(sd, 0xaf) & 0x02) {
591 u8 manual_cts = adv7511_rd(sd, 0x0a) & 0x80;
592 u32 N = (adv7511_rd(sd, 0x01) & 0xf) << 16 |
593 adv7511_rd(sd, 0x02) << 8 |
594 adv7511_rd(sd, 0x03);
595 u8 vic_detect = adv7511_rd(sd, 0x3e) >> 2;
596 u8 vic_sent = adv7511_rd(sd, 0x3d) & 0x3f;
600 CTS = (adv7511_rd(sd, 0x07) & 0xf) << 16 |
601 adv7511_rd(sd, 0x08) << 8 |
602 adv7511_rd(sd, 0x09);
604 CTS = (adv7511_rd(sd, 0x04) & 0xf) << 16 |
605 adv7511_rd(sd, 0x05) << 8 |
606 adv7511_rd(sd, 0x06);
607 v4l2_info(sd, "CTS %s mode: N %d, CTS %d\n",
609 v4l2_info(sd, "VIC: detected %d, sent %d\n",
611 adv7511_log_infoframes(sd);
614 v4l2_print_dv_timings(sd->name, "timings: ",
617 v4l2_info(sd, "no timings set\n");
618 v4l2_info(sd, "i2c edid addr: 0x%x\n", state->i2c_edid_addr);
623 v4l2_info(sd, "i2c cec addr: 0x%x\n", state->i2c_cec_addr);
625 v4l2_info(sd, "CEC: %s\n", state->cec_enabled_adap ?
632 v4l2_info(sd, "CEC Logical Address: 0x%x\n",
636 v4l2_info(sd, "i2c pktmem addr: 0x%x\n", state->i2c_pktmem_addr);
641 static int adv7511_s_power(struct v4l2_subdev *sd, int on)
643 struct adv7511_state *state = get_adv7511_state(sd);
647 v4l2_dbg(1, debug, sd, "%s: power %s\n", __func__, on ? "on" : "off");
653 adv7511_wr_and_or(sd, 0x41, 0xbf, 0x40);
661 adv7511_wr_and_or(sd, 0x41, 0xbf, 0x0);
662 if ((adv7511_rd(sd, 0x41) & 0x40) == 0)
664 adv7511_wr_and_or(sd, 0x41, 0xbf, 0x40);
668 v4l2_dbg(1, debug, sd, "%s: failed to powerup the adv7511!\n", __func__);
669 adv7511_s_power(sd, 0);
673 v4l2_dbg(1, debug, sd, "%s: needed %d retries to powerup the adv7511\n", __func__, i);
676 adv7511_wr(sd, 0x98, 0x03);
677 adv7511_wr_and_or(sd, 0x9a, 0xfe, 0x70);
678 adv7511_wr(sd, 0x9c, 0x30);
679 adv7511_wr_and_or(sd, 0x9d, 0xfc, 0x01);
680 adv7511_wr(sd, 0xa2, 0xa4);
681 adv7511_wr(sd, 0xa3, 0xa4);
682 adv7511_wr(sd, 0xe0, 0xd0);
683 adv7511_wr(sd, 0xf9, 0x00);
685 adv7511_wr(sd, 0x43, state->i2c_edid_addr);
686 adv7511_wr(sd, 0x45, state->i2c_pktmem_addr);
689 adv7511_wr(sd, 0xc9, 0xf);
697 struct v4l2_subdev *sd = &state->sd;
704 adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x01);
706 adv7511_cec_write(sd, 0x4a, 0x00);
707 adv7511_cec_write(sd, 0x4a, 0x07);
708 adv7511_cec_write_and_or(sd, 0x11, 0xfe, 0); /* initially disable tx */
715 adv7511_wr_and_or(sd, 0x95, 0xc0, 0x39);
718 adv7511_wr_and_or(sd, 0x95, 0xc0, 0x00);
720 adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0x00);
722 adv7511_cec_write_and_or(sd, 0x4e, 0xfc, 0x00);
732 struct v4l2_subdev *sd = &state->sd;
739 adv7511_cec_write_and_or(sd, 0x4b, 0x8f, 0);
763 adv7511_cec_write_and_or(sd, 0x4b, 0xef, 0x10);
765 adv7511_cec_write_and_or(sd, 0x4c, 0xf0, addr);
769 adv7511_cec_write_and_or(sd, 0x4b, 0xdf, 0x20);
771 adv7511_cec_write_and_or(sd, 0x4c, 0x0f, addr << 4);
775 adv7511_cec_write_and_or(sd, 0x4b, 0xbf, 0x40);
777 adv7511_cec_write_and_or(sd, 0x4d, 0xf0, addr);
787 struct v4l2_subdev *sd = &state->sd;
791 v4l2_dbg(1, debug, sd, "%s: len %d\n", __func__, len);
794 v4l2_err(sd, "%s: len exceeded 16 (%d)\n", __func__, len);
803 adv7511_cec_write_and_or(sd, 0x12, ~0x70, max(1, attempts - 1) << 4);
806 adv7511_wr(sd, 0x97, 0x38);
810 adv7511_cec_write(sd, i, msg->msg[i]);
813 adv7511_cec_write(sd, 0x10, len);
815 adv7511_cec_write(sd, 0x11, 0x01);
819 static void adv_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
821 struct adv7511_state *state = get_adv7511_state(sd);
823 if ((adv7511_cec_read(sd, 0x11) & 0x01) == 0) {
824 v4l2_dbg(1, debug, sd, "%s: tx raw: tx disabled\n", __func__);
829 v4l2_dbg(1, debug, sd,
840 v4l2_dbg(1, debug, sd, "%s: tx raw: retry failed\n", __func__);
846 nack_cnt = adv7511_cec_read(sd, 0x14) & 0xf;
849 low_drive_cnt = adv7511_cec_read(sd, 0x14) >> 4;
857 v4l2_dbg(1, debug, sd, "%s: tx raw: ready ok\n", __func__);
871 static void adv7511_set_isr(struct v4l2_subdev *sd, bool enable)
873 struct adv7511_state *state = get_adv7511_state(sd);
878 v4l2_dbg(2, debug, sd, "%s: %s\n", __func__, enable ? "enable" : "disable");
888 else if (adv7511_have_hotplug(sd))
900 adv7511_wr(sd, 0x94, irqs);
901 irqs_rd = adv7511_rd(sd, 0x94);
905 v4l2_err(sd, "Could not set interrupts: hw failure?\n");
907 adv7511_wr_and_or(sd, 0x95, 0xc0,
912 static int adv7511_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
918 adv7511_set_isr(sd, false);
919 irq_status = adv7511_rd(sd, 0x96);
920 cec_irq = adv7511_rd(sd, 0x97);
922 adv7511_wr(sd, 0x96, irq_status);
923 adv7511_wr(sd, 0x97, cec_irq);
925 v4l2_dbg(1, debug, sd, "%s: irq 0x%x, cec-irq 0x%x\n", __func__,
929 adv7511_check_monitor_present_status(sd);
931 adv7511_check_edid_status(sd);
935 adv_cec_tx_raw_status(sd, cec_irq);
938 struct adv7511_state *state = get_adv7511_state(sd);
941 msg.len = adv7511_cec_read(sd, 0x25) & 0x1f;
943 v4l2_dbg(1, debug, sd, "%s: cec msg len %d\n", __func__,
953 msg.msg[i] = adv7511_cec_read(sd, i + 0x15);
955 adv7511_cec_write(sd, 0x4a, 0); /* toggle to re-enable rx 1 */
956 adv7511_cec_write(sd, 0x4a, 1);
963 adv7511_set_isr(sd, true);
983 static int adv7511_s_stream(struct v4l2_subdev *sd, int enable)
985 struct adv7511_state *state = get_adv7511_state(sd);
987 v4l2_dbg(1, debug, sd, "%s: %sable\n", __func__, (enable ? "en" : "dis"));
988 adv7511_wr_and_or(sd, 0xa1, ~0x3c, (enable ? 0 : 0x3c));
990 adv7511_check_monitor_present_status(sd);
992 adv7511_s_power(sd, 0);
998 static int adv7511_s_dv_timings(struct v4l2_subdev *sd,
1001 struct adv7511_state *state = get_adv7511_state(sd);
1005 v4l2_dbg(1, debug, sd, "%s:\n", __func__);
1019 adv7511_wr_and_or(sd, 0x17, 0x9f,
1026 adv7511_wr_and_or(sd, 0xfb, 0xf9, 1 << 1);
1029 adv7511_wr_and_or(sd, 0xfb, 0xf9, 2 << 1);
1032 adv7511_wr_and_or(sd, 0xfb, 0xf9, 3 << 1);
1035 adv7511_wr_and_or(sd, 0xfb, 0xf9, 0);
1040 adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl);
1045 static int adv7511_g_dv_timings(struct v4l2_subdev *sd,
1048 struct adv7511_state *state = get_adv7511_state(sd);
1050 v4l2_dbg(1, debug, sd, "%s:\n", __func__);
1060 static int adv7511_enum_dv_timings(struct v4l2_subdev *sd,
1069 static int adv7511_dv_timings_cap(struct v4l2_subdev *sd,
1086 static int adv7511_s_audio_stream(struct v4l2_subdev *sd, int enable)
1088 v4l2_dbg(1, debug, sd, "%s: %sable\n", __func__, (enable ? "en" : "dis"));
1091 adv7511_wr_and_or(sd, 0x4b, 0x3f, 0x80);
1093 adv7511_wr_and_or(sd, 0x4b, 0x3f, 0x40);
1098 static int adv7511_s_clock_freq(struct v4l2_subdev *sd, u32 freq)
1115 adv7511_wr(sd, 0x01, (N >> 16) & 0xf);
1116 adv7511_wr(sd, 0x02, (N >> 8) & 0xff);
1117 adv7511_wr(sd, 0x03, N & 0xff);
1122 static int adv7511_s_i2s_clock_freq(struct v4l2_subdev *sd, u32 freq)
1139 adv7511_wr_and_or(sd, 0x15, 0xf, i2s_sf);
1144 static int adv7511_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, u32 config)
1147 adv7511_wr_and_or(sd, 0x73, 0xf8, 0x1);
1149 adv7511_wr(sd, 0x76, 0x00);
1152 adv7511_wr_and_or(sd, 0x14, 0xf0, 0x02);
1166 static int adv7511_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
1168 struct adv7511_state *state = get_adv7511_state(sd);
1195 static int adv7511_enum_mbus_code(struct v4l2_subdev *sd,
1226 static int adv7511_get_fmt(struct v4l2_subdev *sd,
1230 struct adv7511_state *state = get_adv7511_state(sd);
1241 fmt = v4l2_subdev_get_try_format(sd, sd_state, format->pad);
1258 static int adv7511_set_fmt(struct v4l2_subdev *sd,
1262 struct adv7511_state *state = get_adv7511_state(sd);
1296 fmt = v4l2_subdev_get_try_format(sd, sd_state, format->pad);
1307 adv7511_wr_and_or(sd, 0x15, 0xf0, 0x01);
1308 adv7511_wr_and_or(sd, 0x16, 0x03, 0xb8);
1312 adv7511_wr_and_or(sd, 0x15, 0xf0, 0x01);
1313 adv7511_wr_and_or(sd, 0x16, 0x03, 0xbc);
1318 adv7511_wr_and_or(sd, 0x15, 0xf0, 0x00);
1319 adv7511_wr_and_or(sd, 0x16, 0x03, 0x00);
1390 adv7511_wr_and_or(sd, 0x4a, 0xbf, 0);
1391 adv7511_wr_and_or(sd, 0x55, 0x9f, y << 5);
1392 adv7511_wr_and_or(sd, 0x56, 0x3f, c << 6);
1393 adv7511_wr_and_or(sd, 0x57, 0x83, (ec << 4) | (q << 2) | (itc << 7));
1394 adv7511_wr_and_or(sd, 0x59, 0x0f, (yq << 6) | (cn << 4));
1395 adv7511_wr_and_or(sd, 0x4a, 0xff, 1);
1396 adv7511_set_rgb_quantization_mode(sd, state->rgb_quantization_range_ctrl);
1420 static void adv7511_dbg_dump_edid(int lvl, int debug, struct v4l2_subdev *sd, int segment, u8 *buf)
1424 v4l2_dbg(lvl, debug, sd, "edid segment %d\n", segment);
1429 v4l2_dbg(lvl, debug, sd, "\n");
1435 v4l2_dbg(lvl, debug, sd, "%s\n", b);
1440 static void adv7511_notify_no_edid(struct v4l2_subdev *sd)
1442 struct adv7511_state *state = get_adv7511_state(sd);
1447 ed.segment = adv7511_rd(sd, 0xc4);
1450 v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
1458 struct v4l2_subdev *sd = &state->sd;
1460 v4l2_dbg(1, debug, sd, "%s:\n", __func__);
1462 if (adv7511_check_edid_status(sd)) {
1467 if (adv7511_have_hotplug(sd)) {
1473 v4l2_dbg(1, debug, sd, "%s: edid read failed\n", __func__);
1475 adv7511_s_power(sd, false);
1476 adv7511_s_power(sd, true);
1483 adv7511_notify_no_edid(sd);
1484 v4l2_dbg(1, debug, sd, "%s: no edid found\n", __func__);
1487 static void adv7511_audio_setup(struct v4l2_subdev *sd)
1489 v4l2_dbg(1, debug, sd, "%s\n", __func__);
1491 adv7511_s_i2s_clock_freq(sd, 48000);
1492 adv7511_s_clock_freq(sd, 48000);
1493 adv7511_s_routing(sd, 0, 0, 0);
1497 static void adv7511_setup(struct v4l2_subdev *sd)
1499 struct adv7511_state *state = get_adv7511_state(sd);
1500 v4l2_dbg(1, debug, sd, "%s\n", __func__);
1503 adv7511_wr_and_or(sd, 0x15, 0xf0, 0x0);
1505 adv7511_wr_and_or(sd, 0x16, 0x7f, 0x0);
1507 adv7511_wr_and_or(sd, 0x17, 0xf9, 0x06);
1509 adv7511_wr_and_or(sd, 0x3b, 0x9f, 0x0);
1511 adv7511_wr_and_or(sd, 0x18, 0x7f, 0x0);
1514 adv7511_wr_and_or(sd, 0x55, 0x9c, 0x12);
1516 adv7511_wr_and_or(sd, 0x44, 0xe7, 0x10);
1518 adv7511_wr(sd, 0x56, 0xa8);
1520 adv7511_wr_and_or(sd, 0xaf, 0xed, 0x0);
1523 adv7511_wr_and_or(sd, 0xba, 0x1f, 0x60);
1525 adv7511_audio_setup(sd);
1530 static void adv7511_notify_monitor_detect(struct v4l2_subdev *sd)
1533 struct adv7511_state *state = get_adv7511_state(sd);
1536 v4l2_subdev_notify(sd, ADV7511_MONITOR_DETECT, (void *)&mdt);
1539 static void adv7511_check_monitor_present_status(struct v4l2_subdev *sd)
1541 struct adv7511_state *state = get_adv7511_state(sd);
1543 u8 status = adv7511_rd(sd, 0x42);
1545 v4l2_dbg(1, debug, sd, "%s: status: 0x%x%s%s\n",
1552 v4l2_ctrl_s_ctrl(state->hotplug_ctrl, adv7511_have_hotplug(sd) ? 0x1 : 0x0);
1553 v4l2_ctrl_s_ctrl(state->rx_sense_ctrl, adv7511_have_rx_sense(sd) ? 0x1 : 0x0);
1556 v4l2_dbg(1, debug, sd, "%s: hotplug and (rx-sense or edid)\n", __func__);
1558 v4l2_dbg(1, debug, sd, "%s: monitor detected\n", __func__);
1560 adv7511_set_isr(sd, true);
1561 if (!adv7511_s_power(sd, true)) {
1562 v4l2_dbg(1, debug, sd, "%s: monitor detected, powerup failed\n", __func__);
1565 adv7511_setup(sd);
1566 adv7511_notify_monitor_detect(sd);
1571 v4l2_dbg(1, debug, sd, "%s: hotplug detected\n", __func__);
1575 v4l2_dbg(1, debug, sd, "%s: hotplug not detected\n", __func__);
1577 v4l2_dbg(1, debug, sd, "%s: monitor not detected\n", __func__);
1579 adv7511_notify_monitor_detect(sd);
1581 adv7511_s_power(sd, false);
1583 adv7511_notify_no_edid(sd);
1597 static bool edid_verify_crc(struct v4l2_subdev *sd, u32 segment)
1599 struct adv7511_state *state = get_adv7511_state(sd);
1610 static bool edid_verify_header(struct v4l2_subdev *sd, u32 segment)
1615 struct adv7511_state *state = get_adv7511_state(sd);
1623 static bool adv7511_check_edid_status(struct v4l2_subdev *sd)
1625 struct adv7511_state *state = get_adv7511_state(sd);
1626 u8 edidRdy = adv7511_rd(sd, 0xc5);
1628 v4l2_dbg(1, debug, sd, "%s: edid ready (retries: %d)\n",
1635 int segment = adv7511_rd(sd, 0xc4);
1640 v4l2_err(sd, "edid segment number too big\n");
1643 v4l2_dbg(1, debug, sd, "%s: got segment %d\n", __func__, segment);
1644 err = adv7511_edid_rd(sd, 256, &state->edid.data[segment * 256]);
1646 adv7511_dbg_dump_edid(2, debug, sd, segment, &state->edid.data[segment * 256]);
1649 v4l2_dbg(1, debug, sd, "%s: %d blocks in total\n",
1654 if (err || !edid_verify_crc(sd, segment) || !edid_verify_header(sd, segment)) {
1657 v4l2_err(sd, "%s: edid crc or header error\n", __func__);
1659 adv7511_s_power(sd, false);
1660 adv7511_s_power(sd, true);
1668 v4l2_dbg(1, debug, sd, "%s: request segment %d\n", __func__, state->edid.segments);
1669 adv7511_wr(sd, 0xc9, 0xf);
1670 adv7511_wr(sd, 0xc4, state->edid.segments);
1676 v4l2_dbg(1, debug, sd, "%s: edid complete with %d segment(s)\n", __func__, state->edid.segments);
1688 v4l2_subdev_notify(sd, ADV7511_EDID_DETECT, (void *)&ed);
1695 static int adv7511_registered(struct v4l2_subdev *sd)
1697 struct adv7511_state *state = get_adv7511_state(sd);
1698 struct i2c_client *client = v4l2_get_subdevdata(sd);
1707 static void adv7511_unregistered(struct v4l2_subdev *sd)
1709 struct adv7511_state *state = get_adv7511_state(sd);
1721 static void adv7511_init_setup(struct v4l2_subdev *sd)
1723 struct adv7511_state *state = get_adv7511_state(sd);
1728 v4l2_dbg(1, debug, sd, "%s\n", __func__);
1731 adv7511_wr(sd, 0x96, 0xff);
1732 adv7511_wr(sd, 0x97, 0xff);
1738 adv7511_wr_and_or(sd, 0xd6, 0x3f, 0xc0);
1741 adv7511_set_isr(sd, false);
1742 adv7511_s_stream(sd, false);
1743 adv7511_s_audio_stream(sd, false);
1748 v4l2_dbg(1, debug, sd, "%s: cec_clk %d\n", __func__, cec_clk);
1751 adv7511_cec_write(sd, 0x50, 0x01);
1752 adv7511_cec_write(sd, 0x50, 0x00);
1755 adv7511_cec_write(sd, 0x4a, 0x00);
1756 adv7511_cec_write(sd, 0x4a, 0x07);
1759 v4l2_err(sd, "%s: cec_clk %d, not multiple of 750 Khz\n",
1763 adv7511_cec_write(sd, 0x4e, ratio << 2);
1771 struct v4l2_subdev *sd;
1792 sd = &state->sd;
1794 v4l2_dbg(1, debug, sd, "detecting adv7511 client on address 0x%x\n",
1797 v4l2_i2c_subdev_init(sd, client, &adv7511_ops);
1798 sd->internal_ops = &adv7511_int_ops;
1820 sd->ctrl_handler = hdl;
1826 sd->entity.function = MEDIA_ENT_F_DV_ENCODER;
1827 err = media_entity_pads_init(&sd->entity, 1, &state->pad);
1836 state->chip_revision = adv7511_rd(sd, 0x0);
1837 chip_id[0] = adv7511_rd(sd, 0xf5);
1838 chip_id[1] = adv7511_rd(sd, 0xf6);
1840 v4l2_err(sd, "chip_id != 0x7511, read 0x%02x%02x\n", chip_id[0],
1849 v4l2_err(sd, "failed to register edid i2c client\n");
1854 adv7511_wr(sd, 0xe1, state->i2c_cec_addr);
1857 v4l2_err(sd, "%s: cec_clk %u outside range, disabling cec\n",
1866 v4l2_err(sd, "failed to register cec i2c client\n");
1870 adv7511_wr(sd, 0xe2, 0x00); /* power up cec section */
1872 adv7511_wr(sd, 0xe2, 0x01); /* power down cec section */
1877 v4l2_err(sd, "failed to register pktmem i2c client\n");
1882 state->work_queue = create_singlethread_workqueue(sd->name);
1884 v4l2_err(sd, "could not create workqueue\n");
1891 adv7511_init_setup(sd);
1904 adv7511_set_isr(sd, true);
1905 adv7511_check_monitor_present_status(sd);
1907 v4l2_info(sd, "%s found @ 0x%x (%s)\n", client->name,
1918 media_entity_cleanup(&sd->entity);
1928 struct v4l2_subdev *sd = i2c_get_clientdata(client);
1929 struct adv7511_state *state = get_adv7511_state(sd);
1933 v4l2_dbg(1, debug, sd, "%s removed @ 0x%x (%s)\n", client->name,
1936 adv7511_set_isr(sd, false);
1937 adv7511_init_setup(sd);
1943 v4l2_device_unregister_subdev(sd);
1944 media_entity_cleanup(&sd->entity);
1945 v4l2_ctrl_handler_free(sd->ctrl_handler);