1 // SPDX-License-Identifier: GPL-2.0
5  * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
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96 	int d01 = abs(s0 - s1);  in vtm_get_best_value()
97 	int d02 = abs(s0 - s2);  in vtm_get_best_value()
98 	int d12 = abs(s1 - s2);  in vtm_get_best_value()
115 	bgp = devdata->bgp;  in k3_bgp_read_temp()
119 	 * is a variation of the order for 8-10 degree centigrade.  in k3_bgp_read_temp()
126 	s0 = readl(bgp->base + devdata->stat_offset) &  in k3_bgp_read_temp()
128 	s1 = readl(bgp->base + devdata->stat_offset) &  in k3_bgp_read_temp()
130 	s2 = readl(bgp->base + devdata->stat_offset) &  in k3_bgp_read_temp()
135 		return -EINVAL;  in k3_bgp_read_temp()
137 	*temp = k3_adc_to_temp[dtemp - K3_VTM_ADC_BEGIN_VAL];  in k3_bgp_read_temp()
164 	struct device *dev = &pdev->dev;  in k3_bandgap_probe()
168 	if (ARRAY_SIZE(k3_adc_to_temp) != (K3_VTM_ADC_END_VAL + 1 -  in k3_bandgap_probe()
170 		return -EINVAL;  in k3_bandgap_probe()
172 	bgp = devm_kzalloc(&pdev->dev, sizeof(*bgp), GFP_KERNEL);  in k3_bandgap_probe()
174 		return -ENOMEM;  in k3_bandgap_probe()
177 	bgp->base = devm_ioremap_resource(dev, res);  in k3_bandgap_probe()
178 	if (IS_ERR(bgp->base))  in k3_bandgap_probe()
179 		return PTR_ERR(bgp->base);  in k3_bandgap_probe()
190 	val = readl(bgp->base + K3_VTM_DEVINFO_PWR0_OFFSET);  in k3_bandgap_probe()
196 		ret = -ENOMEM;  in k3_bandgap_probe()
208 		val = readl(data[id].bgp->base + data[id].ctrl_offset);  in k3_bandgap_probe()
213 		writel(val, data[id].bgp->base + data[id].ctrl_offset);  in k3_bandgap_probe()
240 	pm_runtime_put_sync(&pdev->dev);  in k3_bandgap_remove()
241 	pm_runtime_disable(&pdev->dev);  in k3_bandgap_remove()
248 		.compatible = "ti,am654-vtm",
258 		.name = "k3-soc-thermal",
267 MODULE_AUTHOR("J Keerthy <j-keerthy@ti.com>");