Lines Matching defs:ch_num
107 static int powr1220_read_adc(struct device *dev, int ch_num)
116 if (time_after(jiffies, data->adc_last_updated[ch_num] + HZ) ||
117 !data->adc_valid[ch_num]) {
124 if (data->adc_maxes[ch_num] > ADC_MAX_LOW_MEASUREMENT_MV ||
125 data->adc_maxes[ch_num] == 0)
130 adc_range | ch_num);
156 data->adc_values[ch_num] = reading;
157 data->adc_valid[ch_num] = true;
158 data->adc_last_updated[ch_num] = jiffies;
161 if (reading > data->adc_maxes[ch_num])
162 data->adc_maxes[ch_num] = reading;
164 result = data->adc_values[ch_num];