Lines Matching defs:buf
58 u8 buf[2] __aligned(IIO_DMA_MINALIGN);
64 return spi_write_then_read(data->spi, ®, 1, data->buf, read_size);
69 return spi_write(data->spi, data->buf, len);
81 cfg = data->buf[0];
83 data->buf[0] = MAX31865_CFG_REG | MAX31865_RD_WR_BIT;
84 data->buf[1] = cfg | MAX31865_CFG_VBIAS;
98 cfg = data->buf[0];
101 data->buf[0] = MAX31865_CFG_REG | MAX31865_RD_WR_BIT;
102 data->buf[1] = cfg;
124 reg = data->buf[0];
126 data->buf[0] = MAX31865_CFG_REG | MAX31865_RD_WR_BIT;
127 data->buf[1] = reg;
145 *val = get_unaligned_be16(&data->buf) >> 1;
184 cfg = data->buf[0];
194 data->buf[0] = MAX31865_CFG_REG | MAX31865_RD_WR_BIT;
195 data->buf[1] = cfg;
200 static ssize_t show_fault(struct device *dev, u8 faultbit, char *buf)
211 fault = data->buf[0] & faultbit;
213 return sysfs_emit(buf, "%d\n", fault);
218 char *buf)
220 return show_fault(dev, MAX31865_FAULT_OVUV, buf);
225 char *buf)
230 return sysfs_emit(buf, "%d\n", data->filter_50hz ? 50 : 60);
235 const char *buf,
243 ret = kstrtouint(buf, 10, &freq);