Lines Matching defs:gti
24 static int gadc_thermal_adc_to_temp(struct gadc_thermal_info *gti, int val)
29 if (!gti->lookup_table)
32 for (i = 0; i < gti->nlookup_table; i++) {
33 if (val >= gti->lookup_table[2 * i + 1])
38 temp = gti->lookup_table[0];
39 } else if (i >= gti->nlookup_table) {
40 temp = gti->lookup_table[2 * (gti->nlookup_table - 1)];
42 adc_hi = gti->lookup_table[2 * i - 1];
43 adc_lo = gti->lookup_table[2 * i + 1];
45 temp_hi = gti->lookup_table[2 * i - 2];
46 temp_lo = gti->lookup_table[2 * i];
57 struct gadc_thermal_info *gti = data;
61 ret = iio_read_channel_processed(gti->channel, &val);
63 dev_err(gti->dev, "IIO channel read failed %d\n", ret);
66 *temp = gadc_thermal_adc_to_temp(gti, val);
76 struct gadc_thermal_info *gti)
86 ret = iio_get_channel_type(gti->channel, &chan_type);
98 gti->lookup_table = devm_kcalloc(dev,
99 ntable, sizeof(*gti->lookup_table),
101 if (!gti->lookup_table)
105 (u32 *)gti->lookup_table, ntable);
112 gti->nlookup_table = ntable / 2;
119 struct gadc_thermal_info *gti;
127 gti = devm_kzalloc(&pdev->dev, sizeof(*gti), GFP_KERNEL);
128 if (!gti)
131 gti->channel = devm_iio_channel_get(&pdev->dev, "sensor-channel");
132 if (IS_ERR(gti->channel)) {
133 ret = PTR_ERR(gti->channel);
139 ret = gadc_thermal_read_linear_lookup_table(&pdev->dev, gti);
143 gti->dev = &pdev->dev;
144 platform_set_drvdata(pdev, gti);
146 gti->tz_dev = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, gti,
148 if (IS_ERR(gti->tz_dev)) {
149 ret = PTR_ERR(gti->tz_dev);