1 // SPDX-License-Identifier: GPL-2.0-only
54 	struct wf_sensor	sens;  member
56 #define to_smu_ads(c) container_of(c, struct smu_ad_sensor, sens)
81 		return -EIO;  in smu_read_adc()
94 	rc = smu_read_adc(ads->reg, &val);  in smu_cputemp_get()
102 	scaled = (s64)(((u64)val) * (u64)cpudiode->m_value);  in smu_cputemp_get()
104 	scaled += ((s64)cpudiode->b_value) << 9;  in smu_cputemp_get()
116 	rc = smu_read_adc(ads->reg, &val);  in smu_cpuamp_get()
124 	scaled = (s32)(val * (u32)cpuvcp->curr_scale);  in smu_cpuamp_get()
125 	scaled += (s32)cpuvcp->curr_offset;  in smu_cpuamp_get()
137 	rc = smu_read_adc(ads->reg, &val);  in smu_cpuvolt_get()
145 	scaled = (s32)(val * (u32)cpuvcp->volt_scale);  in smu_cpuvolt_get()
146 	scaled += (s32)cpuvcp->volt_offset;  in smu_cpuvolt_get()
158 	rc = smu_read_adc(ads->reg, &val);  in smu_slotspow_get()
166 	scaled = (s32)(val * (u32)slotspow->pow_scale);  in smu_slotspow_get()
167 	scaled += (s32)slotspow->pow_offset;  in smu_slotspow_get()
210 	 * properties, while Darwin uses the sensor-id's.  in smu_ads_create()
216 	if (of_node_is_type(node, "temp-sensor") &&  in smu_ads_create()
217 	    !strcmp(l, "CPU T-Diode")) {  in smu_ads_create()
218 		ads->sens.ops = &smu_cputemp_ops;  in smu_ads_create()
219 		ads->sens.name = "cpu-temp";  in smu_ads_create()
225 	} else if (of_node_is_type(node, "current-sensor") &&  in smu_ads_create()
227 		ads->sens.ops = &smu_cpuamp_ops;  in smu_ads_create()
228 		ads->sens.name = "cpu-current";  in smu_ads_create()
234 	} else if (of_node_is_type(node, "voltage-sensor") &&  in smu_ads_create()
236 		ads->sens.ops = &smu_cpuvolt_ops;  in smu_ads_create()
237 		ads->sens.name = "cpu-voltage";  in smu_ads_create()
243 	} else if (of_node_is_type(node, "power-sensor") &&  in smu_ads_create()
245 		ads->sens.ops = &smu_slotspow_ops;  in smu_ads_create()
246 		ads->sens.name = "slots-power";  in smu_ads_create()
258 	ads->reg = *v;  in smu_ads_create()
260 	if (wf_register_sensor(&ads->sens))  in smu_ads_create()
278 	struct wf_sensor	sens;  member
280 #define to_smu_cpu_power(c) container_of(c, struct smu_cpu_power_sensor, sens)
288 	if (pow->volts)  in smu_cpu_power_release()
289 		wf_put_sensor(pow->volts);  in smu_cpu_power_release()
290 	if (pow->amps)  in smu_cpu_power_release()
291 		wf_put_sensor(pow->amps);  in smu_cpu_power_release()
302 	rc = pow->amps->ops->get_value(pow->amps, &amps);  in smu_cpu_power_get()
306 	if (pow->fake_volts) {  in smu_cpu_power_get()
307 		*value = amps * 12 - 0x30000;  in smu_cpu_power_get()
311 	rc = pow->volts->ops->get_value(pow->volts, &volts);  in smu_cpu_power_get()
316 	if (!pow->quadratic) {  in smu_cpu_power_get()
321 	tmpa = ((u64)cpuvcp->power_quads[0]) * tmps;  in smu_cpu_power_get()
322 	tmpb = ((u64)cpuvcp->power_quads[1]) * ((u64)power);  in smu_cpu_power_get()
323 	*value = (tmpa >> 28) + (tmpb >> 28) + (cpuvcp->power_quads[2] >> 12);  in smu_cpu_power_get()
343 	pow->sens.ops = &smu_cpu_power_ops;  in smu_cpu_power_create()
344 	pow->sens.name = "cpu-power";  in smu_cpu_power_create()
347 	pow->volts = volts;  in smu_cpu_power_create()
349 	pow->amps = amps;  in smu_cpu_power_create()
355 		pow->fake_volts = 1;  in smu_cpu_power_create()
357 		pow->fake_volts = 0;  in smu_cpu_power_create()
367 		pow->quadratic = 1;  in smu_cpu_power_create()
370 		pow->quadratic = 0;  in smu_cpu_power_create()
372 	if (wf_register_sensor(&pow->sens))  in smu_cpu_power_create()
389 		cpuvcp_version = hdr->version;  in smu_fetch_param_partitions()
414 		return -ENODEV;  in smu_sensors_init()
421 		return -ENODEV;  in smu_sensors_init()
438 		list_add(&ads->link, &smu_ads);  in smu_sensors_init()
440 		if (!strcmp(ads->sens.name, "cpu-voltage"))  in smu_sensors_init()
442 		else if (!strcmp(ads->sens.name, "cpu-current"))  in smu_sensors_init()
450 		smu_cpu_power = smu_cpu_power_create(&volt_sensor->sens,  in smu_sensors_init()
451 						     &curr_sensor->sens);  in smu_sensors_init()
462 		wf_unregister_sensor(&smu_cpu_power->sens);  in smu_sensors_exit()
467 		list_del(&ads->link);  in smu_sensors_exit()
468 		wf_unregister_sensor(&ads->sens);  in smu_sensors_exit()