5  * This driver is a hardware monitoring driver for PVT controller
21 /* PVT Common register */
142 	struct pvt_device *pvt = dev_get_drvdata(dev);  in pvt_read_temp()  local
143 	struct regmap *t_map = pvt->t_map;  in pvt_read_temp()
169 		*val = tmp - PVT_G_CONST - pvt->ip_freq;  in pvt_read_temp()
179 	struct pvt_device *pvt = dev_get_drvdata(dev);  in pvt_read_in()  local
180 	struct regmap *v_map = pvt->v_map;  in pvt_read_in()
185 	if (channel >= pvt->v_num)  in pvt_read_in()
188 	vm_idx = pvt->vm_idx[channel];  in pvt_read_in()
253 static int pvt_init(struct pvt_device *pvt)  in pvt_init()  argument
256 	struct regmap *t_map = pvt->t_map;  in pvt_init()
257 	struct regmap *p_map = pvt->p_map;  in pvt_init()
258 	struct regmap *v_map = pvt->v_map;  in pvt_init()
259 	u32 t_num = pvt->t_num;  in pvt_init()
260 	u32 p_num = pvt->p_num;  in pvt_init()
261 	u32 v_num = pvt->v_num;  in pvt_init()
265 	sys_freq = clk_get_rate(pvt->clk) / HZ_PER_MHZ;  in pvt_init()
290 	pvt->ip_freq = sys_freq * 100 / (key + 2);  in pvt_init()
433 			  struct pvt_device *pvt)  in pvt_get_regmap()  argument
440 		reg_map = &pvt->c_map;  in pvt_get_regmap()
442 		reg_map = &pvt->t_map;  in pvt_get_regmap()
444 		reg_map = &pvt->p_map;  in pvt_get_regmap()
446 		reg_map = &pvt->v_map;  in pvt_get_regmap()
466 	struct pvt_device *pvt = data;  in pvt_clk_disable()  local
468 	clk_disable_unprepare(pvt->clk);  in pvt_clk_disable()
471 static int pvt_clk_enable(struct device *dev, struct pvt_device *pvt)  in pvt_clk_enable()  argument
475 	ret = clk_prepare_enable(pvt->clk);  in pvt_clk_enable()
479 	return devm_add_action_or_reset(dev, pvt_clk_disable, pvt);  in pvt_clk_enable()
484 	struct pvt_device *pvt = data;  in pvt_reset_control_assert()  local
486 	reset_control_assert(pvt->rst);  in pvt_reset_control_assert()
489 static int pvt_reset_control_deassert(struct device *dev, struct pvt_device *pvt)  in pvt_reset_control_deassert()  argument
493 	ret = reset_control_deassert(pvt->rst);  in pvt_reset_control_deassert()
497 	return devm_add_action_or_reset(dev, pvt_reset_control_assert, pvt);  in pvt_reset_control_deassert()
507 	struct pvt_device *pvt;  in mr75203_probe()  local
510 	pvt = devm_kzalloc(dev, sizeof(*pvt), GFP_KERNEL);  in mr75203_probe()
511 	if (!pvt)  in mr75203_probe()
514 	ret = pvt_get_regmap(pdev, "common", pvt);  in mr75203_probe()
518 	pvt->clk = devm_clk_get(dev, NULL);  in mr75203_probe()
519 	if (IS_ERR(pvt->clk))  in mr75203_probe()
520 		return dev_err_probe(dev, PTR_ERR(pvt->clk), "failed to get clock\n");  in mr75203_probe()
522 	ret = pvt_clk_enable(dev, pvt);  in mr75203_probe()
528 	pvt->rst = devm_reset_control_get_exclusive(dev, NULL);  in mr75203_probe()
529 	if (IS_ERR(pvt->rst))  in mr75203_probe()
530 		return dev_err_probe(dev, PTR_ERR(pvt->rst),  in mr75203_probe()
533 	ret = pvt_reset_control_deassert(dev, pvt);  in mr75203_probe()
537 	ret = regmap_read(pvt->c_map, PVT_IP_CONFIG, &val);  in mr75203_probe()
544 	pvt->t_num = ts_num;  in mr75203_probe()
545 	pvt->p_num = pd_num;  in mr75203_probe()
546 	pvt->v_num = vm_num;  in mr75203_probe()
562 		ret = pvt_get_regmap(pdev, "ts", pvt);  in mr75203_probe()
577 		ret = pvt_get_regmap(pdev, "pd", pvt);  in mr75203_probe()
585 		ret = pvt_get_regmap(pdev, "vm", pvt);  in mr75203_probe()
589 		pvt->vm_idx = devm_kcalloc(dev, vm_num, sizeof(*pvt->vm_idx),  in mr75203_probe()
591 		if (!pvt->vm_idx)  in mr75203_probe()
595 						    pvt->vm_idx, vm_num);  in mr75203_probe()
600 				if (pvt->vm_idx[i] >= vm_num ||  in mr75203_probe()
601 				    pvt->vm_idx[i] == 0xff) {  in mr75203_probe()
612 			pvt->vm_idx[i] = i;  in mr75203_probe()
626 	ret = pvt_init(pvt);  in mr75203_probe()
628 		dev_err(dev, "failed to init pvt: %d\n", ret);  in mr75203_probe()
633 	hwmon_dev = devm_hwmon_device_register_with_info(dev, "pvt",  in mr75203_probe()
634 							 pvt,  in mr75203_probe()
649 		.name = "moortec-pvt",