Merge 3.7-rc3 into staging-next

[karo-tx-linux.git] / drivers / staging / iio / accel / adis16220_core.c

diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
index c755089c711715802ce6e90818a35bae41941acb..22807ac8e8f88892fbe2a196e3b7af4f8aaabc3e 100644 (file)
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ b/drivers/staging/iio/accel/adis16220_core.c
@@ -20,8 +20,6 @@
 
 #include "adis16220.h"
 
-#define DRIVER_NAME            "adis16220"
-
 /**
  * adis16220_spi_write_reg_8() - write single byte to a register
  * @indio_dev: iio device associated with child of actual device
@@ -486,7 +484,7 @@ static int adis16220_read_raw(struct iio_dev *indio_dev,
                break;
        case IIO_CHAN_INFO_OFFSET:
                if (chan->type == IIO_TEMP) {
-                       *val = 25;
+                       *val = 25000 / -470 - 1278; /* 25 C = 1278 */
                        return IIO_VAL_INT;
                }
                addrind = 1;
@@ -495,19 +493,22 @@ static int adis16220_read_raw(struct iio_dev *indio_dev,
                addrind = 2;
                break;
        case IIO_CHAN_INFO_SCALE:
-               *val = 0;
                switch (chan->type) {
                case IIO_TEMP:
-                       *val2 = -470000;
+                       *val = -470; /* -0.47 C */
+                       *val2 = 0;
                        return IIO_VAL_INT_PLUS_MICRO;
                case IIO_ACCEL:
-                       *val2 = 1887042;
+                       *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */
                        return IIO_VAL_INT_PLUS_MICRO;
                case IIO_VOLTAGE:
-                       if (chan->channel == 0)
-                               *val2 = 0012221;
-                       else /* Should really be dependent on VDD */
-                               *val2 = 305;
+                       if (chan->channel == 0) {
+                               *val = 1;
+                               *val2 = 220700; /* 1.2207 mV */
+                       } else {
+                               /* Should really be dependent on VDD */
+                               *val2 = 305180; /* 305.18 uV */
+                       }
                        return IIO_VAL_INT_PLUS_MICRO;
                default:
                        return -EINVAL;