99 static int mcp320x_channel_to_tx_data(int device_index,  in mcp320x_channel_to_tx_data()  argument
104 	switch (device_index) {  in mcp320x_channel_to_tx_data()
121 				  bool differential, int device_index, int *val)  in mcp320x_adc_conversion()  argument
136 		adc->tx_buf = mcp320x_channel_to_tx_data(device_index, channel,  in mcp320x_adc_conversion()
143 	switch (device_index) {  in mcp320x_adc_conversion()
200 	int device_index = 0;  in mcp320x_read_raw()  local
204 	device_index = spi_get_device_id(adc->spi)->driver_data;  in mcp320x_read_raw()
209 			channel->differential, device_index, val);  in mcp320x_read_raw()
379 	int ret, device_index;  in mcp320x_probe()  local
393 	device_index = spi_get_device_id(spi)->driver_data;  in mcp320x_probe()
394 	chip_info = &mcp320x_chip_infos[device_index];  in mcp320x_probe()
413 	switch (device_index) {  in mcp320x_probe()
436 		mcp320x_adc_conversion(adc, 0, 1, device_index, &ret);  in mcp320x_probe()
437 		mcp320x_adc_conversion(adc, 0, 1, device_index, &ret);  in mcp320x_probe()