Lines Matching +full:current +full:- +full:boost +full:- +full:limit
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()
255 /* WLED4's lower limit of operation is 0.4% */ 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()
278 /* WLED5's lower limit is 0.1% */ 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->ctrl_addr + WLED3_SINK_REG_SYNC, in wled3_sync_toggle()
344 rc = regmap_update_bits(wled->regmap, in wled3_sync_toggle()
345 wled->ctrl_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_sync_toggle()
358 rc = regmap_update_bits(wled->regmap, in wled5_sync_toggle()
359 wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, in wled5_sync_toggle()
364 return regmap_update_bits(wled->regmap, in wled5_sync_toggle()
365 wled->sink_addr + WLED5_SINK_REG_MOD_SYNC_BIT, in wled5_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 rc = wled->wled_sync_toggle(wled); in wled_update_status()
450 dev_err(wled->dev, "wled sync failed rc:%d\n", rc); in wled_update_status()
455 if (!!brightness != !!wled->brightness) { in wled_update_status()
458 dev_err(wled->dev, "wled enable failed rc:%d\n", rc); in wled_update_status()
463 wled->brightness = brightness; in wled_update_status()
466 mutex_unlock(&wled->lock); in wled_update_status()
476 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_cabc_config()
477 j = wled->cfg.enabled_strings[i]; in wled4_cabc_config()
480 rc = regmap_update_bits(wled->regmap, wled->sink_addr + in wled4_cabc_config()
495 if (wled->cabc_disabled) in wled5_cabc_config()
498 reg = enable ? wled->cfg.cabc_sel : 0; in wled5_cabc_config()
499 offset = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_MOD_A_SRC_SEL : in wled5_cabc_config()
502 rc = regmap_update_bits(wled->regmap, wled->sink_addr + offset, in wled5_cabc_config()
509 if (!wled->cfg.cabc_sel) in wled5_cabc_config()
510 wled->cabc_disabled = true; in wled5_cabc_config()
525 wled->short_count++; in wled_short_irq_handler()
526 mutex_lock(&wled->lock); in wled_short_irq_handler()
529 dev_err(wled->dev, "wled disable failed rc:%d\n", rc); in wled_short_irq_handler()
534 wled->last_short_event); in wled_short_irq_handler()
536 wled->short_count = 1; in wled_short_irq_handler()
538 if (wled->short_count > WLED_SHORT_CNT_MAX) { in wled_short_irq_handler()
539 dev_err(wled->dev, "Short triggered %d times, disabling WLED forever!\n", in wled_short_irq_handler()
540 wled->short_count); in wled_short_irq_handler()
541 wled->disabled_by_short = true; in wled_short_irq_handler()
545 wled->last_short_event = ktime_get(); in wled_short_irq_handler()
550 dev_err(wled->dev, "wled enable failed rc:%d\n", rc); in wled_short_irq_handler()
553 mutex_unlock(&wled->lock); in wled_short_irq_handler()
568 rc = regmap_read(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
571 dev_err(wled->dev, "Failed to read SINK configuration rc=%d\n", in wled_auto_string_detection()
577 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
578 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
581 dev_err(wled->dev, "Failed to disable WLED module rc=%d\n", rc); in wled_auto_string_detection()
588 dev_err(wled->dev, "Failed to set brightness for auto detection rc=%d\n", in wled_auto_string_detection()
593 if (wled->cfg.cabc) { in wled_auto_string_detection()
594 rc = wled->wled_cabc_config(wled, false); in wled_auto_string_detection()
600 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
601 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, 0); in wled_auto_string_detection()
603 dev_err(wled->dev, "Failed to disable all sinks rc=%d\n", rc); in wled_auto_string_detection()
608 for (i = 0; i < wled->cfg.num_strings; i++) { in wled_auto_string_detection()
612 rc = regmap_write(wled->regmap, wled->ctrl_addr + in wled_auto_string_detection()
615 dev_err(wled->dev, "Failed to enable feedback for SINK %d rc = %d\n", in wled_auto_string_detection()
621 rc = regmap_write(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
624 dev_err(wled->dev, "Failed to configure SINK %d rc=%d\n", in wled_auto_string_detection()
630 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled_auto_string_detection()
635 dev_err(wled->dev, "Failed to enable WLED module rc=%d\n", in wled_auto_string_detection()
640 delay_time_us = wled->wled_ovp_delay(wled); in wled_auto_string_detection()
645 dev_err(wled->dev, "Error in getting OVP fault_sts, rc=%d\n", in wled_auto_string_detection()
651 dev_dbg(wled->dev, "WLED OVP fault detected with SINK %d\n", in wled_auto_string_detection()
657 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
658 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
661 dev_err(wled->dev, "Failed to disable WLED module rc=%d\n", in wled_auto_string_detection()
668 dev_err(wled->dev, "No valid WLED sinks found\n"); in wled_auto_string_detection()
669 wled->disabled_by_short = true; in wled_auto_string_detection()
674 dev_warn(wled->dev, "%x is not a valid sink configuration - using %x instead\n", in wled_auto_string_detection()
680 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
681 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled_auto_string_detection()
684 dev_err(wled->dev, "Failed to reconfigure the default sink rc=%d\n", in wled_auto_string_detection()
690 if (wled->version == 4) { in wled_auto_string_detection()
691 for (i = 0; i < wled->cfg.num_strings; i++) { in wled_auto_string_detection()
699 rc = regmap_write(wled->regmap, wled->sink_addr + in wled_auto_string_detection()
702 dev_err(wled->dev, "Failed to configure MODULATOR_EN rc=%d\n", in wled_auto_string_detection()
710 rc = wled->wled_cabc_config(wled, true); in wled_auto_string_detection()
715 rc = regmap_write(wled->regmap, in wled_auto_string_detection()
716 wled->ctrl_addr + WLED3_CTRL_REG_FEEDBACK_CONTROL, 0); in wled_auto_string_detection()
718 dev_err(wled->dev, "Failed to restore feedback setting rc=%d\n", in wled_auto_string_detection()
724 rc = wled4_set_brightness(wled, wled->brightness); in wled_auto_string_detection()
726 dev_err(wled->dev, "Failed to set brightness after auto detection rc=%d\n", in wled_auto_string_detection()
731 rc = regmap_update_bits(wled->regmap, in wled_auto_string_detection()
732 wled->ctrl_addr + WLED3_CTRL_REG_MOD_EN, in wled_auto_string_detection()
736 dev_err(wled->dev, "Failed to enable WLED module rc=%d\n", rc); in wled_auto_string_detection()
751 if (!wled->cfg.auto_detection_enabled) in wled4_auto_detection_required()
757 * for an auto-detection check. in wled4_auto_detection_required()
759 if (!wled->auto_detection_ovp_count) { in wled4_auto_detection_required()
760 wled->start_ovp_fault_time = ktime_get(); in wled4_auto_detection_required()
761 wled->auto_detection_ovp_count++; in wled4_auto_detection_required()
764 wled->start_ovp_fault_time); in wled4_auto_detection_required()
766 wled->auto_detection_ovp_count = 0; in wled4_auto_detection_required()
768 wled->auto_detection_ovp_count++; in wled4_auto_detection_required()
770 if (wled->auto_detection_ovp_count >= in wled4_auto_detection_required()
772 wled->auto_detection_ovp_count = 0; in wled4_auto_detection_required()
782 if (!wled->cfg.auto_detection_enabled) in wled5_auto_detection_required()
802 if (!wled->cfg.auto_detection_enabled) in wled_auto_detection_at_init()
807 dev_err(wled->dev, "Error in getting OVP fault_sts, rc=%d\n", in wled_auto_detection_at_init()
813 mutex_lock(&wled->lock); in wled_auto_detection_at_init()
815 mutex_unlock(&wled->lock); in wled_auto_detection_at_init()
827 rc = regmap_read(wled->regmap, in wled_ovp_irq_handler()
828 wled->ctrl_addr + WLED3_CTRL_REG_INT_RT_STS, &int_sts); in wled_ovp_irq_handler()
830 dev_err(wled->dev, "Error in reading WLED3_INT_RT_STS rc=%d\n", in wled_ovp_irq_handler()
835 rc = regmap_read(wled->regmap, wled->ctrl_addr + in wled_ovp_irq_handler()
838 dev_err(wled->dev, "Error in reading WLED_FAULT_STATUS rc=%d\n", in wled_ovp_irq_handler()
845 dev_dbg(wled->dev, "WLED OVP fault detected, int_sts=%x fault_sts= %x\n", in wled_ovp_irq_handler()
849 if (wled->wled_auto_detection_required(wled)) { in wled_ovp_irq_handler()
850 mutex_lock(&wled->lock); in wled_ovp_irq_handler()
852 mutex_unlock(&wled->lock); in wled_ovp_irq_handler()
865 rc = regmap_update_bits(wled->regmap, in wled3_setup()
866 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled3_setup()
867 WLED3_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled3_setup()
871 rc = regmap_update_bits(wled->regmap, in wled3_setup()
872 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled3_setup()
874 wled->cfg.boost_i_limit); in wled3_setup()
878 rc = regmap_update_bits(wled->regmap, in wled3_setup()
879 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled3_setup()
881 wled->cfg.switch_freq); in wled3_setup()
885 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled3_setup()
886 j = wled->cfg.enabled_strings[i]; in wled3_setup()
887 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_MOD_EN(j); in wled3_setup()
888 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
894 if (wled->cfg.ext_gen) { in wled3_setup()
895 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_MOD_SRC(j); in wled3_setup()
896 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
903 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_FULL_SCALE_CURR(j); in wled3_setup()
904 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
906 wled->cfg.string_i_limit); in wled3_setup()
910 addr = wled->ctrl_addr + WLED3_SINK_REG_STR_CABC(j); in wled3_setup()
911 rc = regmap_update_bits(wled->regmap, addr, in wled3_setup()
913 wled->cfg.cabc ? in wled3_setup()
921 rc = regmap_update_bits(wled->regmap, in wled3_setup()
922 wled->ctrl_addr + WLED3_SINK_REG_CURR_SINK, in wled3_setup()
949 rc = regmap_update_bits(wled->regmap, in wled4_setup()
950 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled4_setup()
951 WLED3_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled4_setup()
955 rc = regmap_update_bits(wled->regmap, in wled4_setup()
956 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled4_setup()
958 wled->cfg.boost_i_limit); in wled4_setup()
962 rc = regmap_update_bits(wled->regmap, in wled4_setup()
963 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled4_setup()
965 wled->cfg.switch_freq); in wled4_setup()
969 if (wled->cfg.external_pfet) { in wled4_setup()
971 rc = regmap_write(wled->regmap, wled->ctrl_addr + in wled4_setup()
977 rc = regmap_write(wled->regmap, in wled4_setup()
978 wled->ctrl_addr + WLED4_CTRL_REG_TEST1, in wled4_setup()
984 rc = regmap_read(wled->regmap, wled->sink_addr + in wled4_setup()
989 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_setup()
990 j = wled->cfg.enabled_strings[i]; in wled4_setup()
1000 rc = regmap_update_bits(wled->regmap, in wled4_setup()
1001 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled4_setup()
1006 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled4_setup()
1013 for (i = 0; i < wled->cfg.num_strings; i++) { in wled4_setup()
1014 j = wled->cfg.enabled_strings[i]; in wled4_setup()
1016 addr = wled->sink_addr + in wled4_setup()
1018 rc = regmap_update_bits(wled->regmap, addr, in wled4_setup()
1024 addr = wled->sink_addr + in wled4_setup()
1026 rc = regmap_update_bits(wled->regmap, addr, in wled4_setup()
1028 wled->cfg.string_i_limit); in wled4_setup()
1033 rc = wled4_cabc_config(wled, wled->cfg.cabc); in wled4_setup()
1037 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled4_setup()
1044 rc = regmap_update_bits(wled->regmap, in wled4_setup()
1045 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled4_setup()
1050 rc = wled->wled_sync_toggle(wled); in wled4_setup()
1052 dev_err(wled->dev, "Failed to toggle sync reg rc:%d\n", rc); in wled4_setup()
1079 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1080 wled->ctrl_addr + WLED3_CTRL_REG_OVP, in wled5_setup()
1081 WLED5_CTRL_REG_OVP_MASK, wled->cfg.ovp); in wled5_setup()
1085 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1086 wled->ctrl_addr + WLED3_CTRL_REG_ILIMIT, in wled5_setup()
1088 wled->cfg.boost_i_limit); in wled5_setup()
1092 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1093 wled->ctrl_addr + WLED3_CTRL_REG_FREQ, in wled5_setup()
1095 wled->cfg.switch_freq); in wled5_setup()
1100 for (i = 0; i < wled->cfg.num_strings; ++i) { in wled5_setup()
1101 j = wled->cfg.enabled_strings[i]; in wled5_setup()
1102 addr = wled->sink_addr + in wled5_setup()
1104 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1106 wled->cfg.string_i_limit); in wled5_setup()
1110 addr = wled->sink_addr + WLED5_SINK_REG_STR_SRC_SEL(j); in wled5_setup()
1111 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1113 wled->cfg.mod_sel == MOD_A ? in wled5_setup()
1121 rc = wled5_cabc_config(wled, wled->cfg.cabc_sel ? true : false); in wled5_setup()
1126 addr = wled->sink_addr + WLED5_SINK_REG_MOD_A_EN; in wled5_setup()
1127 val = (wled->cfg.mod_sel == MOD_A) ? WLED5_SINK_REG_MOD_EN_MASK : 0; in wled5_setup()
1128 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1133 addr = wled->sink_addr + WLED5_SINK_REG_MOD_B_EN; in wled5_setup()
1134 val = (wled->cfg.mod_sel == MOD_B) ? WLED5_SINK_REG_MOD_EN_MASK : 0; in wled5_setup()
1135 rc = regmap_update_bits(wled->regmap, addr, in wled5_setup()
1140 offset = (wled->cfg.mod_sel == MOD_A) ? in wled5_setup()
1144 addr = wled->sink_addr + offset; in wled5_setup()
1145 val = (wled->max_brightness == WLED5_SINK_REG_BRIGHT_MAX_15B) ? in wled5_setup()
1148 rc = regmap_write(wled->regmap, addr, val); in wled5_setup()
1152 rc = regmap_update_bits(wled->regmap, in wled5_setup()
1153 wled->sink_addr + WLED4_SINK_REG_CURR_SINK, in wled5_setup()
1159 rc = wled->wled_sync_toggle(wled); in wled5_setup()
1234 * 0000 - 38.5 V in wled5_ovp_values_fn()
1235 * 0001 - 37 V .. in wled5_ovp_values_fn()
1236 * 1111 - 16 V in wled5_ovp_values_fn()
1238 return 38500 - (idx * 1500); in wled5_ovp_values_fn()
1295 if (idx >= cfg->size) in wled_values()
1297 if (cfg->fn) in wled_values()
1298 return cfg->fn(idx); in wled_values()
1299 if (cfg->values) in wled_values()
1300 return cfg->values[idx]; in wled_values()
1306 struct wled_config *cfg = &wled->cfg; in wled_configure()
1307 struct device *dev = wled->dev; in wled_configure()
1315 .name = "qcom,current-boost-limit", in wled_configure()
1316 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1320 .name = "qcom,current-limit", in wled_configure()
1321 .val_ptr = &cfg->string_i_limit, in wled_configure()
1326 .val_ptr = &cfg->ovp, in wled_configure()
1330 .name = "qcom,switching-freq", in wled_configure()
1331 .val_ptr = &cfg->switch_freq, in wled_configure()
1335 .name = "qcom,num-strings", in wled_configure()
1336 .val_ptr = &cfg->num_strings, in wled_configure()
1343 .name = "qcom,current-boost-limit", in wled_configure()
1344 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1348 .name = "qcom,current-limit-microamp", in wled_configure()
1349 .val_ptr = &cfg->string_i_limit, in wled_configure()
1353 .name = "qcom,ovp-millivolt", in wled_configure()
1354 .val_ptr = &cfg->ovp, in wled_configure()
1358 .name = "qcom,switching-freq", in wled_configure()
1359 .val_ptr = &cfg->switch_freq, in wled_configure()
1363 .name = "qcom,num-strings", in wled_configure()
1364 .val_ptr = &cfg->num_strings, in wled_configure()
1371 .name = "qcom,current-boost-limit", in wled_configure()
1372 .val_ptr = &cfg->boost_i_limit, in wled_configure()
1376 .name = "qcom,current-limit-microamp", in wled_configure()
1377 .val_ptr = &cfg->string_i_limit, in wled_configure()
1381 .name = "qcom,ovp-millivolt", in wled_configure()
1382 .val_ptr = &cfg->ovp, in wled_configure()
1386 .name = "qcom,switching-freq", in wled_configure()
1387 .val_ptr = &cfg->switch_freq, in wled_configure()
1391 .name = "qcom,num-strings", in wled_configure()
1392 .val_ptr = &cfg->num_strings, in wled_configure()
1396 .name = "qcom,modulator-sel", in wled_configure()
1397 .val_ptr = &cfg->mod_sel, in wled_configure()
1401 .name = "qcom,cabc-sel", in wled_configure()
1402 .val_ptr = &cfg->cabc_sel, in wled_configure()
1408 { "qcom,cs-out", &cfg->cs_out_en, }, in wled_configure()
1409 { "qcom,ext-gen", &cfg->ext_gen, }, in wled_configure()
1410 { "qcom,cabc", &cfg->cabc, }, in wled_configure()
1411 { "qcom,external-pfet", &cfg->external_pfet, }, in wled_configure()
1412 { "qcom,auto-string-detection", &cfg->auto_detection_enabled, }, in wled_configure()
1415 prop_addr = of_get_address(dev->of_node, 0, NULL, NULL); in wled_configure()
1417 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1418 return -EINVAL; in wled_configure()
1420 wled->ctrl_addr = be32_to_cpu(*prop_addr); in wled_configure()
1422 rc = of_property_read_string(dev->of_node, "label", &wled->name); in wled_configure()
1424 wled->name = devm_kasprintf(dev, GFP_KERNEL, "%pOFn", dev->of_node); in wled_configure()
1426 switch (wled->version) { in wled_configure()
1431 wled->wled_set_brightness = wled3_set_brightness; in wled_configure()
1432 wled->wled_sync_toggle = wled3_sync_toggle; in wled_configure()
1433 wled->max_string_count = 3; in wled_configure()
1434 wled->sink_addr = wled->ctrl_addr; in wled_configure()
1441 wled->wled_set_brightness = wled4_set_brightness; in wled_configure()
1442 wled->wled_sync_toggle = wled3_sync_toggle; in wled_configure()
1443 wled->wled_cabc_config = wled4_cabc_config; in wled_configure()
1444 wled->wled_ovp_delay = wled4_ovp_delay; in wled_configure()
1445 wled->wled_auto_detection_required = in wled_configure()
1447 wled->max_string_count = 4; in wled_configure()
1449 prop_addr = of_get_address(dev->of_node, 1, NULL, NULL); in wled_configure()
1451 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1452 return -EINVAL; in wled_configure()
1454 wled->sink_addr = be32_to_cpu(*prop_addr); in wled_configure()
1461 wled->wled_set_brightness = wled5_set_brightness; in wled_configure()
1462 wled->wled_sync_toggle = wled5_sync_toggle; in wled_configure()
1463 wled->wled_cabc_config = wled5_cabc_config; in wled_configure()
1464 wled->wled_ovp_delay = wled5_ovp_delay; in wled_configure()
1465 wled->wled_auto_detection_required = in wled_configure()
1467 wled->max_string_count = 4; in wled_configure()
1469 prop_addr = of_get_address(dev->of_node, 1, NULL, NULL); in wled_configure()
1471 dev_err(wled->dev, "invalid IO resources\n"); in wled_configure()
1472 return -EINVAL; in wled_configure()
1474 wled->sink_addr = be32_to_cpu(*prop_addr); in wled_configure()
1478 dev_err(wled->dev, "Invalid WLED version\n"); in wled_configure()
1479 return -EINVAL; in wled_configure()
1483 rc = of_property_read_u32(dev->of_node, u32_opts[i].name, &val); in wled_configure()
1484 if (rc == -EINVAL) { in wled_configure()
1497 return -EINVAL; in wled_configure()
1509 if (of_property_read_bool(dev->of_node, bool_opts[i].name)) in wled_configure()
1513 cfg->num_strings = cfg->num_strings + 1; in wled_configure()
1515 string_len = of_property_count_elems_of_size(dev->of_node, in wled_configure()
1516 "qcom,enabled-strings", in wled_configure()
1519 of_property_read_u32_array(dev->of_node, in wled_configure()
1520 "qcom,enabled-strings", in wled_configure()
1521 wled->cfg.enabled_strings, in wled_configure()
1532 if (!wled->has_short_detect) in wled_configure_short_irq()
1535 rc = regmap_update_bits(wled->regmap, wled->ctrl_addr + in wled_configure_short_irq()
1542 wled->short_irq = platform_get_irq_byname(pdev, "short"); in wled_configure_short_irq()
1543 if (wled->short_irq < 0) { in wled_configure_short_irq()
1544 dev_dbg(&pdev->dev, "short irq is not used\n"); in wled_configure_short_irq()
1548 rc = devm_request_threaded_irq(wled->dev, wled->short_irq, in wled_configure_short_irq()
1553 dev_err(wled->dev, "Unable to request short_irq (err:%d)\n", in wled_configure_short_irq()
1565 wled->ovp_irq = platform_get_irq_byname(pdev, "ovp"); in wled_configure_ovp_irq()
1566 if (wled->ovp_irq < 0) { in wled_configure_ovp_irq()
1567 dev_dbg(&pdev->dev, "OVP IRQ not found - disabling automatic string detection\n"); in wled_configure_ovp_irq()
1571 rc = devm_request_threaded_irq(wled->dev, wled->ovp_irq, NULL, in wled_configure_ovp_irq()
1575 dev_err(wled->dev, "Unable to request ovp_irq (err:%d)\n", in wled_configure_ovp_irq()
1577 wled->ovp_irq = 0; in wled_configure_ovp_irq()
1581 rc = regmap_read(wled->regmap, wled->ctrl_addr + in wled_configure_ovp_irq()
1588 disable_irq(wled->ovp_irq); in wled_configure_ovp_irq()
1606 regmap = dev_get_regmap(pdev->dev.parent, NULL); in wled_probe()
1608 dev_err(&pdev->dev, "Unable to get regmap\n"); in wled_probe()
1609 return -EINVAL; in wled_probe()
1612 wled = devm_kzalloc(&pdev->dev, sizeof(*wled), GFP_KERNEL); in wled_probe()
1614 return -ENOMEM; in wled_probe()
1616 wled->regmap = regmap; in wled_probe()
1617 wled->dev = &pdev->dev; in wled_probe()
1619 wled->version = (uintptr_t)of_device_get_match_data(&pdev->dev); in wled_probe()
1620 if (!wled->version) { in wled_probe()
1621 dev_err(&pdev->dev, "Unknown device version\n"); in wled_probe()
1622 return -ENODEV; in wled_probe()
1625 mutex_init(&wled->lock); in wled_probe()
1631 of_property_read_u32(pdev->dev.of_node, "max-brightness", &val); in wled_probe()
1632 wled->max_brightness = val; in wled_probe()
1634 switch (wled->version) { in wled_probe()
1636 wled->cfg.auto_detection_enabled = false; in wled_probe()
1639 dev_err(&pdev->dev, "wled3_setup failed\n"); in wled_probe()
1645 wled->has_short_detect = true; in wled_probe()
1648 dev_err(&pdev->dev, "wled4_setup failed\n"); in wled_probe()
1654 wled->has_short_detect = true; in wled_probe()
1655 if (wled->cfg.cabc_sel) in wled_probe()
1656 wled->max_brightness = WLED5_SINK_REG_BRIGHT_MAX_12B; in wled_probe()
1660 dev_err(&pdev->dev, "wled5_setup failed\n"); in wled_probe()
1666 dev_err(wled->dev, "Invalid WLED version\n"); in wled_probe()
1670 INIT_DELAYED_WORK(&wled->ovp_work, wled_ovp_work); in wled_probe()
1681 of_property_read_u32(pdev->dev.of_node, "default-brightness", &val); in wled_probe()
1686 props.max_brightness = wled->max_brightness; in wled_probe()
1687 bl = devm_backlight_device_register(&pdev->dev, wled->name, in wled_probe()
1688 &pdev->dev, wled, in wled_probe()
1695 struct wled *wled = dev_get_drvdata(&pdev->dev); in wled_remove()
1697 mutex_destroy(&wled->lock); in wled_remove()
1698 cancel_delayed_work_sync(&wled->ovp_work); in wled_remove()
1699 disable_irq(wled->short_irq); in wled_remove()
1700 disable_irq(wled->ovp_irq); in wled_remove()
1706 { .compatible = "qcom,pm8941-wled", .data = (void *)3 },
1707 { .compatible = "qcom,pmi8998-wled", .data = (void *)4 },
1708 { .compatible = "qcom,pm660l-wled", .data = (void *)4 },
1709 { .compatible = "qcom,pm8150l-wled", .data = (void *)5 },