162 	struct qcom_flash_data		*flash_data;  member
177 	struct qcom_flash_data *flash_data = led->flash_data;  in set_flash_module_en()  local
184 	mutex_lock(&flash_data->lock);  in set_flash_module_en()
186 		flash_data->chan_en_bits |= led_mask;  in set_flash_module_en()
188 		flash_data->chan_en_bits &= ~led_mask;  in set_flash_module_en()
190 	enable = !!flash_data->chan_en_bits;  in set_flash_module_en()
191 	rc = regmap_field_write(flash_data->r_fields[REG_MODULE_EN], enable);  in set_flash_module_en()
194 	mutex_unlock(&flash_data->lock);  in set_flash_module_en()
201 	struct qcom_flash_data *flash_data = led->flash_data;  in update_allowed_flash_current()  local
205 	mutex_lock(&flash_data->lock);  in update_allowed_flash_current()
212 		if (flash_data->total_ma >= led->current_in_use_ma)  in update_allowed_flash_current()
213 			flash_data->total_ma -= led->current_in_use_ma;  in update_allowed_flash_current()
215 			flash_data->total_ma = 0;  in update_allowed_flash_current()
229 	rc = regmap_field_read(flash_data->r_fields[REG_THERM_THRSH1], &thrsh[0]);  in update_allowed_flash_current()
233 	rc = regmap_field_read(flash_data->r_fields[REG_THERM_THRSH2], &thrsh[1]);  in update_allowed_flash_current()
237 	if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in update_allowed_flash_current()
238 		rc = regmap_field_read(flash_data->r_fields[REG_THERM_THRSH3], &thrsh[2]);  in update_allowed_flash_current()
244 	if (flash_data->hw_type == QCOM_MVFLASH_4CH)  in update_allowed_flash_current()
245 		min_thrsh = (flash_data->revision == FLASH_4CH_REVISION_V0P1) ?  in update_allowed_flash_current()
248 	rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH1], min_thrsh);  in update_allowed_flash_current()
252 	if (flash_data->hw_type == QCOM_MVFLASH_4CH)  in update_allowed_flash_current()
259 	rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH2], min_thrsh);  in update_allowed_flash_current()
263 	if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in update_allowed_flash_current()
264 		rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH3], min_thrsh);  in update_allowed_flash_current()
270 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS2], &sts);  in update_allowed_flash_current()
275 	if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in update_allowed_flash_current()
290 	if (therm_ma <= flash_data->total_ma)  in update_allowed_flash_current()
293 		avail_ma = therm_ma - flash_data->total_ma;  in update_allowed_flash_current()
297 	flash_data->total_ma += led->current_in_use_ma;  in update_allowed_flash_current()
300 					led->current_in_use_ma, flash_data->total_ma);  in update_allowed_flash_current()
304 	rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH1], thrsh[0]);  in update_allowed_flash_current()
308 	rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH2], thrsh[1]);  in update_allowed_flash_current()
312 	if (flash_data->hw_type == QCOM_MVFLASH_3CH)  in update_allowed_flash_current()
313 		rc = regmap_field_write(flash_data->r_fields[REG_THERM_THRSH3], thrsh[2]);  in update_allowed_flash_current()
316 	mutex_unlock(&flash_data->lock);  in update_allowed_flash_current()
322 	struct qcom_flash_data *flash_data = led->flash_data;  in set_flash_current()  local
342 		rc = regmap_fields_write(flash_data->r_fields[REG_ITARGET], chan_id, itarget);  in set_flash_current()
346 		if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in set_flash_current()
352 		} else if (flash_data->hw_type == QCOM_MVFLASH_4CH) {  in set_flash_current()
360 					"HW type %d is not supported\n", flash_data->hw_type);  in set_flash_current()
365 	return regmap_field_update_bits(flash_data->r_fields[REG_IRESOLUTION], ires_mask, ires_val);  in set_flash_current()
370 	struct qcom_flash_data *flash_data = led->flash_data;  in set_flash_timeout()  local
386 		rc = regmap_fields_write(flash_data->r_fields[REG_CHAN_TIMER], chan_id, timer);  in set_flash_timeout()
396 	struct qcom_flash_data *flash_data = led->flash_data;  in set_flash_strobe()  local
414 				flash_data->r_fields[REG_CHAN_STROBE], chan_id, strobe_sel);  in set_flash_strobe()
423 	rc = regmap_field_update_bits(flash_data->r_fields[REG_CHAN_EN], chan_mask, chan_en);  in set_flash_strobe()
491 	struct qcom_flash_data *flash_data = led->flash_data;  in qcom_flash_fault_get()  local
497 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS1], &val);  in qcom_flash_fault_get()
511 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS2], &val);  in qcom_flash_fault_get()
515 	if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in qcom_flash_fault_get()
524 	} else if (flash_data->hw_type == QCOM_MVFLASH_4CH) {  in qcom_flash_fault_get()
543 	rc = regmap_field_read(flash_data->r_fields[REG_STATUS3], &val);  in qcom_flash_fault_get()
547 	if (flash_data->hw_type == QCOM_MVFLASH_3CH) {  in qcom_flash_fault_get()
550 	} else if (flash_data->hw_type == QCOM_MVFLASH_4CH) {  in qcom_flash_fault_get()
658 	struct qcom_flash_data *flash_data = led->flash_data;  in qcom_flash_v4l2_init()  local
684 	flash_data->v4l2_flash[flash_data->leds_count] = v4l2_flash;  in qcom_flash_v4l2_init()
698 	struct qcom_flash_data *flash_data = led->flash_data;  in qcom_flash_register_led_device()  local
712 	if (count > flash_data->max_channels) {  in qcom_flash_register_led_device()
714 				count, flash_data->max_channels);  in qcom_flash_register_led_device()
730 		if ((channels[i] == 0) || (channels[i] > flash_data->max_channels)) {  in qcom_flash_register_led_device()
732 					flash_data->max_channels);  in qcom_flash_register_led_device()
813 	struct qcom_flash_data *flash_data;  in qcom_flash_led_probe()  local
822 	flash_data = devm_kzalloc(dev, sizeof(*flash_data), GFP_KERNEL);  in qcom_flash_led_probe()
823 	if (!flash_data)  in qcom_flash_led_probe()
856 		flash_data->hw_type = QCOM_MVFLASH_3CH;  in qcom_flash_led_probe()
857 		flash_data->max_channels = 3;  in qcom_flash_led_probe()
860 		flash_data->hw_type = QCOM_MVFLASH_4CH;  in qcom_flash_led_probe()
861 		flash_data->max_channels = 4;  in qcom_flash_led_probe()
870 		flash_data->revision = val;  in qcom_flash_led_probe()
879 	rc = devm_regmap_field_bulk_alloc(dev, regmap, flash_data->r_fields, regs, REG_MAX_COUNT);  in qcom_flash_led_probe()
885 	platform_set_drvdata(pdev, flash_data);  in qcom_flash_led_probe()
886 	mutex_init(&flash_data->lock);  in qcom_flash_led_probe()
889 	if (count == 0 || count > flash_data->max_channels) {  in qcom_flash_led_probe()
890 		dev_err(dev, "No child or child count exceeds %d\n", flash_data->max_channels);  in qcom_flash_led_probe()
894 	flash_data->v4l2_flash = devm_kcalloc(dev, count,  in qcom_flash_led_probe()
895 			sizeof(*flash_data->v4l2_flash), GFP_KERNEL);  in qcom_flash_led_probe()
896 	if (!flash_data->v4l2_flash)  in qcom_flash_led_probe()
906 		led->flash_data = flash_data;  in qcom_flash_led_probe()
911 		flash_data->leds_count++;  in qcom_flash_led_probe()
918 	while (flash_data->v4l2_flash[flash_data->leds_count] && flash_data->leds_count)  in qcom_flash_led_probe()
919 		v4l2_flash_release(flash_data->v4l2_flash[flash_data->leds_count--]);  in qcom_flash_led_probe()
925 	struct qcom_flash_data *flash_data = platform_get_drvdata(pdev);  in qcom_flash_led_remove()  local
927 	while (flash_data->v4l2_flash[flash_data->leds_count] && flash_data->leds_count)  in qcom_flash_led_remove()
928 		v4l2_flash_release(flash_data->v4l2_flash[flash_data->leds_count--]);  in qcom_flash_led_remove()
930 	mutex_destroy(&flash_data->lock);  in qcom_flash_led_remove()