1 // SPDX-License-Identifier: GPL-2.0
3  * ADC driver for Basin Cove PMIC
64 	struct mrfld_adc *adc = iio_priv(indio_dev);  in mrfld_adc_thread_isr()  local
66 	complete(&adc->completion);  in mrfld_adc_thread_isr()
71 				 struct iio_chan_spec const *chan,  in mrfld_adc_single_conv()  argument
74 	struct mrfld_adc *adc = iio_priv(indio_dev);  in mrfld_adc_single_conv()  local
75 	struct regmap *regmap = adc->regmap;  in mrfld_adc_single_conv()
81 	reinit_completion(&adc->completion);  in mrfld_adc_single_conv()
92 	req = mrfld_adc_requests[chan->channel];  in mrfld_adc_single_conv()
97 	timeout = wait_for_completion_interruptible_timeout(&adc->completion,  in mrfld_adc_single_conv()
104 		ret = -ETIMEDOUT;  in mrfld_adc_single_conv()
108 	ret = regmap_bulk_read(regmap, chan->address, &value, sizeof(value));  in mrfld_adc_single_conv()
123 			      struct iio_chan_spec const *chan,  in mrfld_adc_read_raw()  argument
126 	struct mrfld_adc *adc = iio_priv(indio_dev);  in mrfld_adc_read_raw()  local
131 		mutex_lock(&adc->lock);  in mrfld_adc_read_raw()
132 		ret = mrfld_adc_single_conv(indio_dev, chan, val);  in mrfld_adc_read_raw()
133 		mutex_unlock(&adc->lock);  in mrfld_adc_read_raw()
136 		return -EINVAL;  in mrfld_adc_read_raw()
167 	IIO_MAP("CH0", "bcove-battery", "VBATRSLT"),
168 	IIO_MAP("CH1", "bcove-battery", "BATTID"),
169 	IIO_MAP("CH2", "bcove-battery", "IBATRSLT"),
170 	IIO_MAP("CH3", "bcove-temp",    "PMICTEMP"),
171 	IIO_MAP("CH4", "bcove-temp",    "BATTEMP0"),
172 	IIO_MAP("CH5", "bcove-temp",    "BATTEMP1"),
173 	IIO_MAP("CH6", "bcove-temp",    "SYSTEMP0"),
174 	IIO_MAP("CH7", "bcove-temp",    "SYSTEMP1"),
175 	IIO_MAP("CH8", "bcove-temp",    "SYSTEMP2"),
181 	struct device *dev = &pdev->dev;  in mrfld_adc_probe()
182 	struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent);  in mrfld_adc_probe()
184 	struct mrfld_adc *adc;  in mrfld_adc_probe()  local
190 		return -ENOMEM;  in mrfld_adc_probe()
192 	adc = iio_priv(indio_dev);  in mrfld_adc_probe()
194 	mutex_init(&adc->lock);  in mrfld_adc_probe()
195 	init_completion(&adc->completion);  in mrfld_adc_probe()
196 	adc->regmap = pmic->regmap;  in mrfld_adc_probe()
203 					IRQF_ONESHOT | IRQF_SHARED, pdev->name,  in mrfld_adc_probe()
210 	indio_dev->name = pdev->name;  in mrfld_adc_probe()
212 	indio_dev->channels = mrfld_adc_channels;  in mrfld_adc_probe()
213 	indio_dev->num_channels = ARRAY_SIZE(mrfld_adc_channels);  in mrfld_adc_probe()
214 	indio_dev->info = &mrfld_adc_iio_info;  in mrfld_adc_probe()
215 	indio_dev->modes = INDIO_DIRECT_MODE;  in mrfld_adc_probe()
260 MODULE_DESCRIPTION("ADC driver for Basin Cove PMIC");