27 static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)  in gadc_thermal_adc_to_temp()  argument
32 	for (i = 0; i < gti->nlookup_table; i++) {  in gadc_thermal_adc_to_temp()
33 		if (val >= gti->lookup_table[2 * i + 1])  in gadc_thermal_adc_to_temp()
38 		temp = gti->lookup_table[0];  in gadc_thermal_adc_to_temp()
39 	} else if (i >= (gti->nlookup_table - 1)) {  in gadc_thermal_adc_to_temp()
40 		temp = gti->lookup_table[2 * (gti->nlookup_table - 1)];  in gadc_thermal_adc_to_temp()
42 		adc_hi = gti->lookup_table[2 * i - 1];  in gadc_thermal_adc_to_temp()
43 		adc_lo = gti->lookup_table[2 * i + 1];  in gadc_thermal_adc_to_temp()
44 		temp = gti->lookup_table[2 * i];  in gadc_thermal_adc_to_temp()
53 	struct gadc_thermal_info *gti = data;  in gadc_thermal_get_temp()  local
57 	ret = iio_read_channel_processed(gti->channel, &val);  in gadc_thermal_get_temp()
59 		dev_err(gti->dev, "IIO channel read failed %d\n", ret);  in gadc_thermal_get_temp()
62 	*temp = gadc_thermal_adc_to_temp(gti, val);  in gadc_thermal_get_temp()
72 						 struct gadc_thermal_info *gti)  in gadc_thermal_read_linear_lookup_table()  argument
90 	gti->lookup_table = devm_kcalloc(dev,  in gadc_thermal_read_linear_lookup_table()
91 					 ntable, sizeof(*gti->lookup_table),  in gadc_thermal_read_linear_lookup_table()
93 	if (!gti->lookup_table)  in gadc_thermal_read_linear_lookup_table()
97 					 (u32 *)gti->lookup_table, ntable);  in gadc_thermal_read_linear_lookup_table()
104 	gti->nlookup_table = ntable / 2;  in gadc_thermal_read_linear_lookup_table()
111 	struct gadc_thermal_info *gti;  in gadc_thermal_probe()  local
119 	gti = devm_kzalloc(&pdev->dev, sizeof(*gti), GFP_KERNEL);  in gadc_thermal_probe()
120 	if (!gti)  in gadc_thermal_probe()
123 	ret = gadc_thermal_read_linear_lookup_table(&pdev->dev, gti);  in gadc_thermal_probe()
127 	gti->dev = &pdev->dev;  in gadc_thermal_probe()
128 	platform_set_drvdata(pdev, gti);  in gadc_thermal_probe()
130 	gti->channel = devm_iio_channel_get(&pdev->dev, "sensor-channel");  in gadc_thermal_probe()
131 	if (IS_ERR(gti->channel)) {  in gadc_thermal_probe()
132 		ret = PTR_ERR(gti->channel);  in gadc_thermal_probe()
137 	gti->tz_dev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, gti,  in gadc_thermal_probe()
139 	if (IS_ERR(gti->tz_dev)) {  in gadc_thermal_probe()
140 		ret = PTR_ERR(gti->tz_dev);  in gadc_thermal_probe()