Lines Matching +full:external +full:- +full:pfet
1 // SPDX-License-Identifier: GPL-2.0-only
61 /* WLED3 specific per-'string' registers below */
93 /* WLED4 specific per-'string' registers below */
140 /* WLED5 specific per-'string' registers below */
239 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled3_set_brightness()
240 rc = regmap_bulk_write(wled->regmap, wled->ctrl_addr + in wled3_set_brightness()
252 u16 low_limit = wled->max_brightness * 4 / 1000; in wled4_set_brightness()
262 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled4_set_brightness()
263 rc = regmap_bulk_write(wled->regmap, wled->sink_addr + in wled4_set_brightness()
275 u16 low_limit = wled->max_brightness * 1 / 1000; in wled5_set_brightness()
285 offset = (wled->cfg.mod_sel == MOD_A) ? in wled5_set_brightness()
289 rc = regmap_bulk_write(wled->regmap, wled->sink_addr + offset, in wled5_set_brightness()
298 enable_irq(wled->ovp_irq); in wled_ovp_work()
305 if (wled->disabled_by_short) in wled_module_enable()
306 return -ENXIO; in wled_module_enable()
308 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled_module_enable()
315 if (wled->ovp_irq > 0) { in wled_module_enable()
323 schedule_delayed_work(&wled->ovp_work, HZ / 100); in wled_module_enable()
325 if (!cancel_delayed_work_sync(&wled->ovp_work)) in wled_module_enable()
326 disable_irq(wled->ovp_irq); in wled_module_enable()
336 unsigned int mask = GENMASK(wled->max_string_count - 1, 0); in wled3_sync_toggle()
338 rc = regmap_update_bits(wled->regmap, in wled3_sync_toggle()
339 wled->sink_addr + WLED3_SINK_REG_SYNC, in wled3_sync_toggle()
344 rc = regmap_update_bits(wled->regmap, in wled3_sync_toggle()
345 wled->sink_addr + WLED3_SINK_REG_SYNC, in wled3_sync_toggle()
356 val = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_SYNC_MOD_A_BIT : in wled5_mod_sync_toggle()
358 rc = regmap_update_bits(wled->regmap, in wled5_mod_sync_toggle()
359 wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, in wled5_mod_sync_toggle()
364 return regmap_update_bits(wled->regmap, in wled5_mod_sync_toggle()
365 wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, in wled5_mod_sync_toggle()
375 rc = regmap_read(wled->regmap, in wled_ovp_fault_status()
376 wled->ctrl_addr + WLED3_CTRL_REG_INT_RT_STS, in wled_ovp_fault_status()
379 dev_err(wled->dev, "Failed to read INT_RT_STS rc=%d\n", rc); in wled_ovp_fault_status()
383 rc = regmap_read(wled->regmap, in wled_ovp_fault_status()
384 wled->ctrl_addr + WLED3_CTRL_REG_FAULT_STATUS, in wled_ovp_fault_status()
387 dev_err(wled->dev, "Failed to read FAULT_STATUS rc=%d\n", rc); in wled_ovp_fault_status()
394 if (wled->version == 4 && (fault_sts & WLED3_CTRL_REG_OVP_FAULT_BIT)) in wled_ovp_fault_status()
397 if (wled->version == 5 && (fault_sts & (WLED3_CTRL_REG_OVP_FAULT_BIT | in wled_ovp_fault_status()
402 dev_dbg(wled->dev, "WLED OVP fault detected, int_rt_sts=0x%x fault_sts=0x%x\n", in wled_ovp_fault_status()
420 rc = regmap_read(wled->regmap, wled->ctrl_addr + in wled5_ovp_delay()
428 dev_dbg(wled->dev, "delay_time_us: %d\n", delay_us); in wled5_ovp_delay()
439 mutex_lock(&wled->lock); in wled_update_status()
441 rc = wled->wled_set_brightness(wled, brightness); in wled_update_status()
443 dev_err(wled->dev, "wled failed to set brightness rc:%d\n", in wled_update_status()
448 if (wled->version < 5) { in wled_update_status()
449 rc = wled->wled_sync_toggle(wled); in wled_update_status()
451 dev_err(wled->dev, "wled sync failed rc:%d\n", rc); in wled_update_status()
461 dev_err(wled->dev, "wled mod sync failed rc:%d\n", in wled_update_status()
468 if (!!brightness != !!wled->brightness) { in wled_update_status()
471 dev_err(wled->dev, "wled enable failed rc:%d\n", rc); in wled_update_status()
476 wled->brightness = brightness; in wled_update_status()
479 mutex_unlock(&wled->lock); in wled_update_status()
489 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_cabc_config()
490 j = wled->cfg.enabled_strings[i]; in wled4_cabc_config()
493 rc = regmap_update_bits(wled->regmap, wled->sink_addr + in wled4_cabc_config()
508 if (wled->cabc_disabled) in wled5_cabc_config()
511 reg = enable ? wled->cfg.cabc_sel : 0; in wled5_cabc_config()
512 offset = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_MOD_A_SRC_SEL : in wled5_cabc_config()
515 rc = regmap_update_bits(wled->regmap, wled->sink_addr + offset, in wled5_cabc_config()
522 if (!wled->cfg.cabc_sel) in wled5_cabc_config()
523 wled->cabc_disabled = true; in wled5_cabc_config()
538 wled->short_count++; in wled_short_irq_handler()
539 mutex_lock(&wled->lock); in wled_short_irq_handler()
542 dev_err(wled->dev, "wled disable failed rc:%d\n", rc); in wled_short_irq_handler()
547 wled->last_short_event); in wled_short_irq_handler()
549 wled->short_count = 1; in wled_short_irq_handler()
551 if (wled->short_count > WLED_SHORT_CNT_MAX) { in wled_short_irq_handler()
552 dev_err(wled->dev, "Short triggered %d times, disabling WLED forever!\n", in wled_short_irq_handler()
553 wled->short_count); in wled_short_irq_handler()
554 wled->disabled_by_short = true; in wled_short_irq_handler()
558 wled->last_short_event = ktime_get(); in wled_short_irq_handler()
563 dev_err(wled->dev, "wled enable failed rc:%d\n", rc); in wled_short_irq_handler()
566 mutex_unlock(&wled->lock); in wled_short_irq_handler()
581 rc = regmap_read(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
584 dev_err(wled->dev, "Failed to read SINK configuration rc=%d\n", in wled_auto_string_detection()
590 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
591 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
594 dev_err(wled->dev, "Failed to disable WLED module rc=%d\n", rc); in wled_auto_string_detection()
601 dev_err(wled->dev, "Failed to set brightness for auto detection rc=%d\n", in wled_auto_string_detection()
606 if (wled->cfg.cabc) { in wled_auto_string_detection()
607 rc = wled->wled_cabc_config(wled, false); in wled_auto_string_detection()
613 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
614 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, 0); in wled_auto_string_detection()
616 dev_err(wled->dev, "Failed to disable all sinks rc=%d\n", rc); in wled_auto_string_detection()
621 for (i = 0; i < wled->cfg.num_strings; i++) { in wled_auto_string_detection()
625 rc = regmap_write(wled->regmap, wled->ctrl_addr + in wled_auto_string_detection()
628 dev_err(wled->dev, "Failed to enable feedback for SINK %d rc = %d\n", in wled_auto_string_detection()
634 rc = regmap_write(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
637 dev_err(wled->dev, "Failed to configure SINK %d rc=%d\n", in wled_auto_string_detection()
643 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled_auto_string_detection()
648 dev_err(wled->dev, "Failed to enable WLED module rc=%d\n", in wled_auto_string_detection()
653 delay_time_us = wled->wled_ovp_delay(wled); in wled_auto_string_detection()
658 dev_err(wled->dev, "Error in getting OVP fault_sts, rc=%d\n", in wled_auto_string_detection()
664 dev_dbg(wled->dev, "WLED OVP fault detected with SINK %d\n", in wled_auto_string_detection()
670 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
671 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
674 dev_err(wled->dev, "Failed to disable WLED module rc=%d\n", in wled_auto_string_detection()
681 dev_err(wled->dev, "No valid WLED sinks found\n"); in wled_auto_string_detection()
682 wled->disabled_by_short = true; in wled_auto_string_detection()
687 dev_warn(wled->dev, "%x is not a valid sink configuration - using %x instead\n", in wled_auto_string_detection()
693 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
694 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled_auto_string_detection()
697 dev_err(wled->dev, "Failed to reconfigure the default sink rc=%d\n", in wled_auto_string_detection()
703 if (wled->version == 4) { in wled_auto_string_detection()
704 for (i = 0; i < wled->cfg.num_strings; i++) { in wled_auto_string_detection()
712 rc = regmap_write(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
715 dev_err(wled->dev, "Failed to configure MODULATOR_EN rc=%d\n", in wled_auto_string_detection()
723 rc = wled->wled_cabc_config(wled, true); in wled_auto_string_detection()
728 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
729 wled->ctrl_addr + WLED3_CTRL_REG_FEEDBACK_CONTROL, 0); in wled_auto_string_detection()
731 dev_err(wled->dev, "Failed to restore feedback setting rc=%d\n", in wled_auto_string_detection()
737 rc = wled4_set_brightness(wled, wled->brightness); in wled_auto_string_detection()
739 dev_err(wled->dev, "Failed to set brightness after auto detection rc=%d\n", in wled_auto_string_detection()
744 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
745 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
749 dev_err(wled->dev, "Failed to enable WLED module rc=%d\n", rc); in wled_auto_string_detection()
764 if (!wled->cfg.auto_detection_enabled) in wled4_auto_detection_required()
770 * for an auto-detection check. in wled4_auto_detection_required()
772 if (!wled->auto_detection_ovp_count) { in wled4_auto_detection_required()
773 wled->start_ovp_fault_time = ktime_get(); in wled4_auto_detection_required()
774 wled->auto_detection_ovp_count++; in wled4_auto_detection_required()
777 wled->start_ovp_fault_time); in wled4_auto_detection_required()
779 wled->auto_detection_ovp_count = 0; in wled4_auto_detection_required()
781 wled->auto_detection_ovp_count++; in wled4_auto_detection_required()
783 if (wled->auto_detection_ovp_count >= in wled4_auto_detection_required()
785 wled->auto_detection_ovp_count = 0; in wled4_auto_detection_required()
795 if (!wled->cfg.auto_detection_enabled) in wled5_auto_detection_required()
815 if (!wled->cfg.auto_detection_enabled) in wled_auto_detection_at_init()
820 dev_err(wled->dev, "Error in getting OVP fault_sts, rc=%d\n", in wled_auto_detection_at_init()
826 mutex_lock(&wled->lock); in wled_auto_detection_at_init()
828 mutex_unlock(&wled->lock); in wled_auto_detection_at_init()
840 rc = regmap_read(wled->regmap, in wled_ovp_irq_handler()
841 wled->ctrl_addr + WLED3_CTRL_REG_INT_RT_STS, &int_sts); in wled_ovp_irq_handler()
843 dev_err(wled->dev, "Error in reading WLED3_INT_RT_STS rc=%d\n", in wled_ovp_irq_handler()
848 rc = regmap_read(wled->regmap, wled->ctrl_addr + in wled_ovp_irq_handler()
851 dev_err(wled->dev, "Error in reading WLED_FAULT_STATUS rc=%d\n", in wled_ovp_irq_handler()
858 dev_dbg(wled->dev, "WLED OVP fault detected, int_sts=%x fault_sts= %x\n", in wled_ovp_irq_handler()
862 if (wled->wled_auto_detection_required(wled)) { in wled_ovp_irq_handler()
863 mutex_lock(&wled->lock); in wled_ovp_irq_handler()
865 mutex_unlock(&wled->lock); in wled_ovp_irq_handler()
878 rc = regmap_update_bits(wled->regmap, in wled3_setup()
879 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled3_setup()
880 WLED3_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled3_setup()
884 rc = regmap_update_bits(wled->regmap, in wled3_setup()
885 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled3_setup()
887 wled->cfg.boost_i_limit); in wled3_setup()
891 rc = regmap_update_bits(wled->regmap, in wled3_setup()
892 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled3_setup()
894 wled->cfg.switch_freq); in wled3_setup()
898 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled3_setup()
899 j = wled->cfg.enabled_strings[i]; in wled3_setup()
900 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_MOD_EN(j); in wled3_setup()
901 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
907 if (wled->cfg.ext_gen) { in wled3_setup()
908 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_MOD_SRC(j); in wled3_setup()
909 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
916 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_FULL_SCALE_CURR(j); in wled3_setup()
917 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
919 wled->cfg.string_i_limit); in wled3_setup()
923 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_CABC(j); in wled3_setup()
924 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
926 wled->cfg.cabc ? in wled3_setup()
934 rc = regmap_update_bits(wled->regmap, in wled3_setup()
935 wled->ctrl_addr + WLED3_SINK_REG_CURR_SINK, in wled3_setup()
962 rc = regmap_update_bits(wled->regmap, in wled4_setup()
963 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled4_setup()
964 WLED3_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled4_setup()
968 rc = regmap_update_bits(wled->regmap, in wled4_setup()
969 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled4_setup()
971 wled->cfg.boost_i_limit); in wled4_setup()
975 rc = regmap_update_bits(wled->regmap, in wled4_setup()
976 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled4_setup()
978 wled->cfg.switch_freq); in wled4_setup()
982 if (wled->cfg.external_pfet) { in wled4_setup()
984 rc = regmap_write(wled->regmap, wled->ctrl_addr + in wled4_setup()
990 rc = regmap_write(wled->regmap, in wled4_setup()
991 wled->ctrl_addr + WLED4_CTRL_REG_TEST1, in wled4_setup()
997 rc = regmap_read(wled->regmap, wled->sink_addr + in wled4_setup()
1002 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_setup()
1003 j = wled->cfg.enabled_strings[i]; in wled4_setup()
1013 rc = regmap_update_bits(wled->regmap, in wled4_setup()
1014 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled4_setup()
1019 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled4_setup()
1026 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_setup()
1027 j = wled->cfg.enabled_strings[i]; in wled4_setup()
1029 addr = wled->sink_addr + in wled4_setup()
1031 rc = regmap_update_bits(wled->regmap, addr, in wled4_setup()
1037 addr = wled->sink_addr + in wled4_setup()
1039 rc = regmap_update_bits(wled->regmap, addr, in wled4_setup()
1041 wled->cfg.string_i_limit); in wled4_setup()
1046 rc = wled4_cabc_config(wled, wled->cfg.cabc); in wled4_setup()
1050 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled4_setup()
1057 rc = regmap_update_bits(wled->regmap, in wled4_setup()
1058 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled4_setup()
1063 rc = wled->wled_sync_toggle(wled); in wled4_setup()
1065 dev_err(wled->dev, "Failed to toggle sync reg rc:%d\n", rc); in wled4_setup()
1092 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1093 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled5_setup()
1094 WLED5_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled5_setup()
1098 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1099 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled5_setup()
1101 wled->cfg.boost_i_limit); in wled5_setup()
1105 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1106 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled5_setup()
1108 wled->cfg.switch_freq); in wled5_setup()
1113 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled5_setup()
1114 j = wled->cfg.enabled_strings[i]; in wled5_setup()
1115 addr = wled->sink_addr + in wled5_setup()
1117 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1119 wled->cfg.string_i_limit); in wled5_setup()
1123 addr = wled->sink_addr + WLED5_SINK_REG_STR_SRC_SEL(j); in wled5_setup()
1124 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1126 wled->cfg.mod_sel == MOD_A ? in wled5_setup()
1134 rc = wled5_cabc_config(wled, wled->cfg.cabc_sel ? true : false); in wled5_setup()
1139 addr = wled->sink_addr + WLED5_SINK_REG_MOD_A_EN; in wled5_setup()
1140 val = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_MOD_EN_MASK : 0; in wled5_setup()
1141 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1146 addr = wled->sink_addr + WLED5_SINK_REG_MOD_B_EN; in wled5_setup()
1147 val = (wled->cfg.mod_sel == MOD_B) ? WLED5_SINK_REG_MOD_EN_MASK : 0; in wled5_setup()
1148 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1153 offset = (wled->cfg.mod_sel == MOD_A) ? in wled5_setup()
1157 addr = wled->sink_addr + offset; in wled5_setup()
1158 val = (wled->max_brightness == WLED5_SINK_REG_BRIGHT_MAX_15B) ? in wled5_setup()
1161 rc = regmap_write(wled->regmap, addr, val); in wled5_setup()
1165 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1166 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled5_setup()
1172 rc = wled->wled_sync_toggle(wled); in wled5_setup()
1247 * 0000 - 38.5 V in wled5_ovp_values_fn()
1248 * 0001 - 37 V .. in wled5_ovp_values_fn()
1249 * 1111 - 16 V in wled5_ovp_values_fn()
1251 return 38500 - (idx * 1500); in wled5_ovp_values_fn()
1308 if (idx >= cfg->size) in wled_values()
1310 if (cfg->fn) in wled_values()
1311 return cfg->fn(idx); in wled_values()
1312 if (cfg->values) in wled_values()
1313 return cfg->values[idx]; in wled_values()
1319 struct wled_config *cfg = &wled->cfg; in wled_configure()
1320 struct device *dev = wled->dev; in wled_configure()
1328 .name = "qcom,current-boost-limit", in wled_configure()
1329 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1333 .name = "qcom,current-limit", in wled_configure()
1334 .val_ptr = &cfg->string_i_limit, in wled_configure()
1339 .val_ptr = &cfg->ovp, in wled_configure()
1343 .name = "qcom,switching-freq", in wled_configure()
1344 .val_ptr = &cfg->switch_freq, in wled_configure()
1348 .name = "qcom,num-strings", in wled_configure()
1349 .val_ptr = &cfg->num_strings, in wled_configure()
1356 .name = "qcom,current-boost-limit", in wled_configure()
1357 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1361 .name = "qcom,current-limit-microamp", in wled_configure()
1362 .val_ptr = &cfg->string_i_limit, in wled_configure()
1366 .name = "qcom,ovp-millivolt", in wled_configure()
1367 .val_ptr = &cfg->ovp, in wled_configure()
1371 .name = "qcom,switching-freq", in wled_configure()
1372 .val_ptr = &cfg->switch_freq, in wled_configure()
1376 .name = "qcom,num-strings", in wled_configure()
1377 .val_ptr = &cfg->num_strings, in wled_configure()
1384 .name = "qcom,current-boost-limit", in wled_configure()
1385 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1389 .name = "qcom,current-limit-microamp", in wled_configure()
1390 .val_ptr = &cfg->string_i_limit, in wled_configure()
1394 .name = "qcom,ovp-millivolt", in wled_configure()
1395 .val_ptr = &cfg->ovp, in wled_configure()
1399 .name = "qcom,switching-freq", in wled_configure()
1400 .val_ptr = &cfg->switch_freq, in wled_configure()
1404 .name = "qcom,num-strings", in wled_configure()
1405 .val_ptr = &cfg->num_strings, in wled_configure()
1409 .name = "qcom,modulator-sel", in wled_configure()
1410 .val_ptr = &cfg->mod_sel, in wled_configure()
1414 .name = "qcom,cabc-sel", in wled_configure()
1415 .val_ptr = &cfg->cabc_sel, in wled_configure()
1421 { "qcom,cs-out", &cfg->cs_out_en, }, in wled_configure()
1422 { "qcom,ext-gen", &cfg->ext_gen, }, in wled_configure()
1423 { "qcom,cabc", &cfg->cabc, }, in wled_configure()
1424 { "qcom,external-pfet", &cfg->external_pfet, }, in wled_configure()
1425 { "qcom,auto-string-detection", &cfg->auto_detection_enabled, }, in wled_configure()
1428 prop_addr = of_get_address(dev->of_node, 0, NULL, NULL); in wled_configure()
1430 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1431 return -EINVAL; in wled_configure()
1433 wled->ctrl_addr = be32_to_cpu(*prop_addr); in wled_configure()
1435 rc = of_property_read_string(dev->of_node, "label", &wled->name); in wled_configure()
1437 wled->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node); in wled_configure()
1439 switch (wled->version) { in wled_configure()
1444 wled->wled_set_brightness = wled3_set_brightness; in wled_configure()
1445 wled->wled_sync_toggle = wled3_sync_toggle; in wled_configure()
1446 wled->max_string_count = 3; in wled_configure()
1447 wled->sink_addr = wled->ctrl_addr; in wled_configure()
1454 wled->wled_set_brightness = wled4_set_brightness; in wled_configure()
1455 wled->wled_sync_toggle = wled3_sync_toggle; in wled_configure()
1456 wled->wled_cabc_config = wled4_cabc_config; in wled_configure()
1457 wled->wled_ovp_delay = wled4_ovp_delay; in wled_configure()
1458 wled->wled_auto_detection_required = in wled_configure()
1460 wled->max_string_count = 4; in wled_configure()
1462 prop_addr = of_get_address(dev->of_node, 1, NULL, NULL); in wled_configure()
1464 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1465 return -EINVAL; in wled_configure()
1467 wled->sink_addr = be32_to_cpu(*prop_addr); in wled_configure()
1474 wled->wled_set_brightness = wled5_set_brightness; in wled_configure()
1475 wled->wled_sync_toggle = wled3_sync_toggle; in wled_configure()
1476 wled->wled_cabc_config = wled5_cabc_config; in wled_configure()
1477 wled->wled_ovp_delay = wled5_ovp_delay; in wled_configure()
1478 wled->wled_auto_detection_required = in wled_configure()
1480 wled->max_string_count = 4; in wled_configure()
1482 prop_addr = of_get_address(dev->of_node, 1, NULL, NULL); in wled_configure()
1484 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1485 return -EINVAL; in wled_configure()
1487 wled->sink_addr = be32_to_cpu(*prop_addr); in wled_configure()
1491 dev_err(wled->dev, "Invalid WLED version\n"); in wled_configure()
1492 return -EINVAL; in wled_configure()
1496 rc = of_property_read_u32(dev->of_node, u32_opts[i].name, &val); in wled_configure()
1497 if (rc == -EINVAL) { in wled_configure()
1510 return -EINVAL; in wled_configure()
1522 if (of_property_read_bool(dev->of_node, bool_opts[i].name)) in wled_configure()
1526 cfg->num_strings = cfg->num_strings + 1; in wled_configure()
1528 string_len = of_property_count_elems_of_size(dev->of_node, in wled_configure()
1529 "qcom,enabled-strings", in wled_configure()
1532 of_property_read_u32_array(dev->of_node, in wled_configure()
1533 "qcom,enabled-strings", in wled_configure()
1534 wled->cfg.enabled_strings, in wled_configure()
1545 if (!wled->has_short_detect) in wled_configure_short_irq()
1548 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled_configure_short_irq()
1555 wled->short_irq = platform_get_irq_byname(pdev, "short"); in wled_configure_short_irq()
1556 if (wled->short_irq < 0) { in wled_configure_short_irq()
1557 dev_dbg(&pdev->dev, "short irq is not used\n"); in wled_configure_short_irq()
1561 rc = devm_request_threaded_irq(wled->dev, wled->short_irq, in wled_configure_short_irq()
1566 dev_err(wled->dev, "Unable to request short_irq (err:%d)\n", in wled_configure_short_irq()
1578 wled->ovp_irq = platform_get_irq_byname(pdev, "ovp"); in wled_configure_ovp_irq()
1579 if (wled->ovp_irq < 0) { in wled_configure_ovp_irq()
1580 dev_dbg(&pdev->dev, "OVP IRQ not found - disabling automatic string detection\n"); in wled_configure_ovp_irq()
1584 rc = devm_request_threaded_irq(wled->dev, wled->ovp_irq, NULL, in wled_configure_ovp_irq()
1588 dev_err(wled->dev, "Unable to request ovp_irq (err:%d)\n", in wled_configure_ovp_irq()
1590 wled->ovp_irq = 0; in wled_configure_ovp_irq()
1594 rc = regmap_read(wled->regmap, wled->ctrl_addr + in wled_configure_ovp_irq()
1601 disable_irq(wled->ovp_irq); in wled_configure_ovp_irq()
1619 regmap = dev_get_regmap(pdev->dev.parent, NULL); in wled_probe()
1621 dev_err(&pdev->dev, "Unable to get regmap\n"); in wled_probe()
1622 return -EINVAL; in wled_probe()
1625 wled = devm_kzalloc(&pdev->dev, sizeof(*wled), GFP_KERNEL); in wled_probe()
1627 return -ENOMEM; in wled_probe()
1629 wled->regmap = regmap; in wled_probe()
1630 wled->dev = &pdev->dev; in wled_probe()
1632 wled->version = (uintptr_t)of_device_get_match_data(&pdev->dev); in wled_probe()
1633 if (!wled->version) { in wled_probe()
1634 dev_err(&pdev->dev, "Unknown device version\n"); in wled_probe()
1635 return -ENODEV; in wled_probe()
1638 mutex_init(&wled->lock); in wled_probe()
1644 of_property_read_u32(pdev->dev.of_node, "max-brightness", &val); in wled_probe()
1645 wled->max_brightness = val; in wled_probe()
1647 switch (wled->version) { in wled_probe()
1649 wled->cfg.auto_detection_enabled = false; in wled_probe()
1652 dev_err(&pdev->dev, "wled3_setup failed\n"); in wled_probe()
1658 wled->has_short_detect = true; in wled_probe()
1661 dev_err(&pdev->dev, "wled4_setup failed\n"); in wled_probe()
1667 wled->has_short_detect = true; in wled_probe()
1668 if (wled->cfg.cabc_sel) in wled_probe()
1669 wled->max_brightness = WLED5_SINK_REG_BRIGHT_MAX_12B; in wled_probe()
1673 dev_err(&pdev->dev, "wled5_setup failed\n"); in wled_probe()
1679 dev_err(wled->dev, "Invalid WLED version\n"); in wled_probe()
1683 INIT_DELAYED_WORK(&wled->ovp_work, wled_ovp_work); in wled_probe()
1694 of_property_read_u32(pdev->dev.of_node, "default-brightness", &val); in wled_probe()
1699 props.max_brightness = wled->max_brightness; in wled_probe()
1700 bl = devm_backlight_device_register(&pdev->dev, wled->name, in wled_probe()
1701 &pdev->dev, wled, in wled_probe()
1708 struct wled *wled = dev_get_drvdata(&pdev->dev); in wled_remove()
1710 mutex_destroy(&wled->lock); in wled_remove()
1711 cancel_delayed_work_sync(&wled->ovp_work); in wled_remove()
1712 disable_irq(wled->short_irq); in wled_remove()
1713 disable_irq(wled->ovp_irq); in wled_remove()
1719 { .compatible = "qcom,pm8941-wled", .data = (void *)3 },
1720 { .compatible = "qcom,pmi8998-wled", .data = (void *)4 },
1721 { .compatible = "qcom,pm660l-wled", .data = (void *)4 },
1722 { .compatible = "qcom,pm8150l-wled", .data = (void *)5 },