diff options
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/xilinx-xadc-core.c | 5 | ||||
| -rw-r--r-- | drivers/iio/adc/xilinx-xadc.h | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index a221f7329b79..ce93bd8e3f68 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -856,6 +856,7 @@ static int xadc_read_raw(struct iio_dev *indio_dev, switch (chan->address) { case XADC_REG_VCCINT: case XADC_REG_VCCAUX: + case XADC_REG_VREFP: case XADC_REG_VCCBRAM: case XADC_REG_VCCPINT: case XADC_REG_VCCPAUX: @@ -996,7 +997,7 @@ static const struct iio_event_spec xadc_voltage_events[] = { .num_event_specs = (_alarm) ? ARRAY_SIZE(xadc_voltage_events) : 0, \ .scan_index = (_scan_index), \ .scan_type = { \ - .sign = 'u', \ + .sign = ((_addr) == XADC_REG_VREFN) ? 's' : 'u', \ .realbits = 12, \ .storagebits = 16, \ .shift = 4, \ @@ -1008,7 +1009,7 @@ static const struct iio_event_spec xadc_voltage_events[] = { static const struct iio_chan_spec xadc_channels[] = { XADC_CHAN_TEMP(0, 8, XADC_REG_TEMP), XADC_CHAN_VOLTAGE(0, 9, XADC_REG_VCCINT, "vccint", true), - XADC_CHAN_VOLTAGE(1, 10, XADC_REG_VCCINT, "vccaux", true), + XADC_CHAN_VOLTAGE(1, 10, XADC_REG_VCCAUX, "vccaux", true), XADC_CHAN_VOLTAGE(2, 14, XADC_REG_VCCBRAM, "vccbram", true), XADC_CHAN_VOLTAGE(3, 5, XADC_REG_VCCPINT, "vccpint", true), XADC_CHAN_VOLTAGE(4, 6, XADC_REG_VCCPAUX, "vccpaux", true), diff --git a/drivers/iio/adc/xilinx-xadc.h b/drivers/iio/adc/xilinx-xadc.h index c7487e8d7f80..54adc5087210 100644 --- a/drivers/iio/adc/xilinx-xadc.h +++ b/drivers/iio/adc/xilinx-xadc.h @@ -145,9 +145,9 @@ static inline int xadc_write_adc_reg(struct xadc *xadc, unsigned int reg, #define XADC_REG_MAX_VCCPINT 0x28 #define XADC_REG_MAX_VCCPAUX 0x29 #define XADC_REG_MAX_VCCO_DDR 0x2a -#define XADC_REG_MIN_VCCPINT 0x2b -#define XADC_REG_MIN_VCCPAUX 0x2c -#define XADC_REG_MIN_VCCO_DDR 0x2d +#define XADC_REG_MIN_VCCPINT 0x2c +#define XADC_REG_MIN_VCCPAUX 0x2d +#define XADC_REG_MIN_VCCO_DDR 0x2e #define XADC_REG_CONF0 0x40 #define XADC_REG_CONF1 0x41 |