61 static int gpio_muxadc_chan_read_by_index(struct gpio_muxadc *muxadc,  in gpio_muxadc_chan_read_by_index()  argument
68 	chan_data = &muxadc->data->chans[index];  in gpio_muxadc_chan_read_by_index()
69 	for (i = 0; i < muxadc->gpios->ndescs; i++) {  in gpio_muxadc_chan_read_by_index()
70 		struct gpio_desc *gpiod = muxadc->gpios->desc[i];  in gpio_muxadc_chan_read_by_index()
77 	saradc_chan = &muxadc->adc_chans[saradc_chan_id];  in gpio_muxadc_chan_read_by_index()
85 	struct gpio_muxadc *muxadc = iio_priv(indio_dev);  in gpio_muxadc_read_raw()  local
90 		ret = gpio_muxadc_chan_read_by_index(muxadc,  in gpio_muxadc_read_raw()
153 	struct gpio_muxadc *muxadc;  in gpio_muxadc_probe()  local
160 	indio_dev = devm_iio_device_alloc(dev, sizeof(*muxadc));  in gpio_muxadc_probe()
164 	muxadc = iio_priv(indio_dev);  in gpio_muxadc_probe()
171 	muxadc->data = match->data;  in gpio_muxadc_probe()
173 	muxadc->gpios = devm_gpiod_get_array(dev, "switch", GPIOD_OUT_LOW);  in gpio_muxadc_probe()
174 	if (IS_ERR(muxadc->gpios)) {  in gpio_muxadc_probe()
176 		return PTR_ERR(muxadc->gpios);  in gpio_muxadc_probe()
179 	muxadc->adc_chans = iio_channel_get_all(dev);  in gpio_muxadc_probe()
180 	if (IS_ERR(muxadc->adc_chans))  in gpio_muxadc_probe()
181 		return PTR_ERR(muxadc->adc_chans);  in gpio_muxadc_probe()
187 	while (muxadc->adc_chans[nr_adc_chans].indio_dev)  in gpio_muxadc_probe()
189 	if (muxadc->data->saradc_nr_chans != nr_adc_chans) {  in gpio_muxadc_probe()
194 	muxadc->nr_chans = of_property_count_strings(np, "labels");  in gpio_muxadc_probe()
195 	if (muxadc->nr_chans != muxadc->data->nr_chans) {  in gpio_muxadc_probe()
197 			muxadc->nr_chans);  in gpio_muxadc_probe()
201 	muxadc->muxchans = devm_kcalloc(dev, muxadc->nr_chans,  in gpio_muxadc_probe()
204 	if (!muxadc->muxchans)  in gpio_muxadc_probe()
207 	for (i = 0; i < muxadc->nr_chans; i++) {  in gpio_muxadc_probe()
212 		muxadc->muxchans[i].type = IIO_VOLTAGE;  in gpio_muxadc_probe()
213 		muxadc->muxchans[i].channel = i;  in gpio_muxadc_probe()
214 		muxadc->muxchans[i].info_mask_separate = BIT(IIO_CHAN_INFO_RAW);  in gpio_muxadc_probe()
216 					      &muxadc->muxchans[i].extend_name);  in gpio_muxadc_probe()
224 	indio_dev->channels = muxadc->muxchans;  in gpio_muxadc_probe()
225 	indio_dev->num_channels = muxadc->nr_chans;  in gpio_muxadc_probe()