57 		return -EINVAL;  in nvkm_iccsense_poll_lane()
70 	return nvkm_iccsense_poll_lane(rail->sensor->i2c, rail->sensor->addr,  in nvkm_iccsense_ina2x9_read()
71 				       shunt_reg, 0, bus_reg, 3, rail->mohm,  in nvkm_iccsense_ina2x9_read()
93 	return nvkm_iccsense_poll_lane(rail->sensor->i2c, rail->sensor->addr,  in nvkm_iccsense_ina3221_read()
94 				       1 + (rail->idx * 2), 3,  in nvkm_iccsense_ina3221_read()
95 				       2 + (rail->idx * 2), 3, rail->mohm,  in nvkm_iccsense_ina3221_read()
101 		            struct nvkm_iccsense_sensor *sensor)  in nvkm_iccsense_sensor_config()  argument
103 	struct nvkm_subdev *subdev = &iccsense->subdev;  in nvkm_iccsense_sensor_config()
104 	nvkm_trace(subdev, "write config of extdev %i: 0x%04x\n", sensor->id, sensor->config);  in nvkm_iccsense_sensor_config()
105 	nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, sensor->config);  in nvkm_iccsense_sensor_config()
115 		return -EINVAL;  in nvkm_iccsense_read_all()
117 	list_for_each_entry(rail, &iccsense->rails, head) {  in nvkm_iccsense_read_all()
119 		if (!rail->read)  in nvkm_iccsense_read_all()
120 			return -ENODEV;  in nvkm_iccsense_read_all()
122 		res = rail->read(iccsense, rail);  in nvkm_iccsense_read_all()
134 	struct nvkm_iccsense_sensor *sensor, *tmps;  in nvkm_iccsense_dtor()  local
137 	list_for_each_entry_safe(sensor, tmps, &iccsense->sensors, head) {  in nvkm_iccsense_dtor()
138 		list_del(&sensor->head);  in nvkm_iccsense_dtor()
139 		kfree(sensor);  in nvkm_iccsense_dtor()
141 	list_for_each_entry_safe(rail, tmpr, &iccsense->rails, head) {  in nvkm_iccsense_dtor()
142 		list_del(&rail->head);  in nvkm_iccsense_dtor()
150 nvkm_iccsense_create_sensor(struct nvkm_iccsense *iccsense, u8 id)  in nvkm_iccsense_create_sensor()  argument
152 	struct nvkm_subdev *subdev = &iccsense->subdev;  in nvkm_iccsense_create_sensor()
153 	struct nvkm_bios *bios = subdev->device->bios;  in nvkm_iccsense_create_sensor()
154 	struct nvkm_i2c *i2c = subdev->device->i2c;  in nvkm_iccsense_create_sensor()
157 	struct nvkm_iccsense_sensor *sensor;  in nvkm_iccsense_create_sensor()  local
160 	if (!i2c || !bios || nvbios_extdev_parse(bios, id, &extdev))  in nvkm_iccsense_create_sensor()
169 		iccsense->data_valid = false;  in nvkm_iccsense_create_sensor()
170 		nvkm_error(subdev, "Unknown sensor type %x, power reading "  in nvkm_iccsense_create_sensor()
183 	if (!nvkm_iccsense_validate_device(&i2c_bus->i2c, addr,  in nvkm_iccsense_create_sensor()
185 		iccsense->data_valid = false;  in nvkm_iccsense_create_sensor()
186 		nvkm_warn(subdev, "found invalid sensor id: %i, power reading"  in nvkm_iccsense_create_sensor()
187 			  "might be invalid\n", id);  in nvkm_iccsense_create_sensor()
191 	sensor = kmalloc(sizeof(*sensor), GFP_KERNEL);  in nvkm_iccsense_create_sensor()
192 	if (!sensor)  in nvkm_iccsense_create_sensor()
195 	list_add_tail(&sensor->head, &iccsense->sensors);  in nvkm_iccsense_create_sensor()
196 	sensor->id = id;  in nvkm_iccsense_create_sensor()
197 	sensor->type = extdev.type;  in nvkm_iccsense_create_sensor()
198 	sensor->i2c = &i2c_bus->i2c;  in nvkm_iccsense_create_sensor()
199 	sensor->addr = addr;  in nvkm_iccsense_create_sensor()
200 	sensor->config = 0x0;  in nvkm_iccsense_create_sensor()
201 	return sensor;  in nvkm_iccsense_create_sensor()
205 nvkm_iccsense_get_sensor(struct nvkm_iccsense *iccsense, u8 id)  in nvkm_iccsense_get_sensor()  argument
207 	struct nvkm_iccsense_sensor *sensor;  in nvkm_iccsense_get_sensor()  local
208 	list_for_each_entry(sensor, &iccsense->sensors, head) {  in nvkm_iccsense_get_sensor()
209 		if (sensor->id == id)  in nvkm_iccsense_get_sensor()
210 			return sensor;  in nvkm_iccsense_get_sensor()
212 	return nvkm_iccsense_create_sensor(iccsense, id);  in nvkm_iccsense_get_sensor()
219 	struct nvkm_bios *bios = subdev->device->bios;  in nvkm_iccsense_oneinit()
233 			iccsense->power_w_max  = entry.avg_w;  in nvkm_iccsense_oneinit()
234 			iccsense->power_w_crit = entry.max_w;  in nvkm_iccsense_oneinit()
241 	iccsense->data_valid = true;  in nvkm_iccsense_oneinit()
244 		struct nvkm_iccsense_sensor *sensor;  in nvkm_iccsense_oneinit()  local
247 		if (pwr_rail->mode != 1 || !pwr_rail->resistor_count)  in nvkm_iccsense_oneinit()
250 		sensor = nvkm_iccsense_get_sensor(iccsense, pwr_rail->extdev_id);  in nvkm_iccsense_oneinit()
251 		if (!sensor)  in nvkm_iccsense_oneinit()
254 		if (!sensor->config)  in nvkm_iccsense_oneinit()
255 			sensor->config = pwr_rail->config;  in nvkm_iccsense_oneinit()
256 		else if (sensor->config != pwr_rail->config)  in nvkm_iccsense_oneinit()
257 			nvkm_error(subdev, "config mismatch found for extdev %i\n", pwr_rail->extdev_id);  in nvkm_iccsense_oneinit()
259 		for (r = 0; r < pwr_rail->resistor_count; ++r) {  in nvkm_iccsense_oneinit()
261 			struct pwr_rail_resistor_t *res = &pwr_rail->resistors[r];  in nvkm_iccsense_oneinit()
265 			if (!res->mohm || !res->enabled)  in nvkm_iccsense_oneinit()
268 			switch (sensor->type) {  in nvkm_iccsense_oneinit()
284 				return -ENOMEM;  in nvkm_iccsense_oneinit()
286 			rail->read = read;  in nvkm_iccsense_oneinit()
287 			rail->sensor = sensor;  in nvkm_iccsense_oneinit()
288 			rail->idx = r;  in nvkm_iccsense_oneinit()
289 			rail->mohm = res->mohm;  in nvkm_iccsense_oneinit()
290 …(subdev, "create rail for extdev %i: { idx: %i, mohm: %i }\n", pwr_rail->extdev_id, r, rail->mohm);  in nvkm_iccsense_oneinit()
291 			list_add_tail(&rail->head, &iccsense->rails);  in nvkm_iccsense_oneinit()
301 	struct nvkm_iccsense_sensor *sensor;  in nvkm_iccsense_init()  local
302 	list_for_each_entry(sensor, &iccsense->sensors, head)  in nvkm_iccsense_init()
303 		nvkm_iccsense_sensor_config(iccsense, sensor);  in nvkm_iccsense_init()
318 	nvkm_subdev_ctor(&iccsense_func, device, type, inst, &iccsense->subdev);  in nvkm_iccsense_ctor()
326 		return -ENOMEM;  in nvkm_iccsense_new_()
327 	INIT_LIST_HEAD(&(*iccsense)->sensors);  in nvkm_iccsense_new_()
328 	INIT_LIST_HEAD(&(*iccsense)->rails);  in nvkm_iccsense_new_()