Lines Matching refs:buffer
36 /* REF: reference/buffer selection */
77 * @buffer: buffer to send / receive data to / from device
78 * @buf8b: be16 buffer to exchange data with the device in 8-bit transfers
89 u16 buffer __aligned(IIO_DMA_MINALIGN);
102 ad7949_adc->buffer = ad7949_adc->cfg << 2;
103 ret = spi_write(ad7949_adc->spi, &ad7949_adc->buffer, 2);
106 ad7949_adc->buffer = ad7949_adc->cfg;
107 ret = spi_write(ad7949_adc->spi, &ad7949_adc->buffer, 2);
153 ret = spi_read(ad7949_adc->spi, &ad7949_adc->buffer, 2);
168 *val = ad7949_adc->buffer;
173 *val = ad7949_adc->buffer & GENMASK(13, 0);