There is some inconsistency and whitespace cleanup performed in this
patch. It was done on top of my other patches, but I can rebase to head
of the togreg branch if it would go in sooner.
Signed-off-by: Crt Mori <c...@melexis.com>
---
drivers/iio/temperature/mlx90632.c | 41 ++++++++++++++++--------------
1 file changed, 22 insertions(+), 19 deletions(-)
diff --git a/drivers/iio/temperature/mlx90632.c
b/drivers/iio/temperature/mlx90632.c
index 9fa8c078c037..4ef13509fb0f 100644
--- a/drivers/iio/temperature/mlx90632.c
+++ b/drivers/iio/temperature/mlx90632.c
@@ -94,6 +94,9 @@
#define MLX90632_RAM_3(meas_num) (MLX90632_ADDR_RAM + 3 * meas_num + 2)
/* Name important RAM_MEAS channels */
+#define MLX90632_RAM_DSP5_AMBIENT_1 MLX90632_RAM_3(1)
+#define MLX90632_RAM_DSP5_AMBIENT_2 MLX90632_RAM_3(2)
+
#define MLX90632_RAM_DSP5_EXTENDED_AMBIENT_1 MLX90632_RAM_3(17)
#define MLX90632_RAM_DSP5_EXTENDED_AMBIENT_2 MLX90632_RAM_3(18)
#define MLX90632_RAM_DSP5_EXTENDED_OBJECT_1 MLX90632_RAM_1(17)
@@ -111,10 +114,10 @@
#define MLX90632_DSP_VERSION 5 /* DSP version */
#define MLX90632_DSP_MASK GENMASK(7, 0) /* DSP version in EE_VERSION */
#define MLX90632_RESET_CMD 0x0006 /* Reset sensor (address or global) */
-#define MLX90632_REF_12 12LL /**< ResCtrlRef value of Ch 1 or
Ch 2 */
-#define MLX90632_REF_3 12LL /**< ResCtrlRef value of Channel 3 */
-#define MLX90632_MAX_MEAS_NUM 31 /**< Maximum measurements in list */
-#define MLX90632_SLEEP_DELAY_MS 3000 /**< Autosleep delay */
+#define MLX90632_REF_12 12LL /* ResCtrlRef value of Ch 1 or Ch 2 */
+#define MLX90632_REF_3 12LL /* ResCtrlRef value of Channel 3 */
+#define MLX90632_MAX_MEAS_NUM 31 /* Maximum measurements in list */
+#define MLX90632_SLEEP_DELAY_MS 3000 /* Autosleep delay */
#define MLX90632_EXTENDED_LIMIT 27000 /* Extended mode raw value limit */
/**
@@ -285,12 +288,12 @@ static int mlx90632_read_ambient_raw(struct regmap
*regmap,
int ret;
unsigned int read_tmp;
- ret = regmap_read(regmap, MLX90632_RAM_3(1), &read_tmp);
+ ret = regmap_read(regmap, MLX90632_RAM_DSP5_AMBIENT_1, &read_tmp);
if (ret < 0)
return ret;
*ambient_new_raw = (s16)read_tmp;
- ret = regmap_read(regmap, MLX90632_RAM_3(2), &read_tmp);
+ ret = regmap_read(regmap, MLX90632_RAM_DSP5_AMBIENT_2, &read_tmp);
if (ret < 0)
return ret;
*ambient_old_raw = (s16)read_tmp;
@@ -488,11 +491,11 @@ static s64 mlx90632_preprocess_temp_amb(s16
ambient_new_raw,
kGb = ((s64)Gb * 1000LL) >> 10ULL;
VR_Ta = (s64)ambient_old_raw * 1000000LL +
- kGb * div64_s64(((s64)ambient_new_raw * 1000LL),
- (MLX90632_REF_3));
+ kGb * div64_s64((s64)ambient_new_raw * 1000LL,
+ MLX90632_REF_3);
tmp = div64_s64(
- div64_s64(((s64)ambient_new_raw * 1000000000000LL),
- (MLX90632_REF_3)), VR_Ta);
+ div64_s64((s64)ambient_new_raw * 1000000000000LL,
+ MLX90632_REF_3), VR_Ta);
return div64_s64(tmp << 19ULL, 1000LL);
}
@@ -504,13 +507,13 @@ static s64 mlx90632_preprocess_temp_obj(s16
object_new_raw, s16 object_old_raw,
kKa = ((s64)Ka * 1000LL) >> 10ULL;
VR_IR = (s64)ambient_old_raw * 1000000LL +
- kKa * div64_s64(((s64)ambient_new_raw * 1000LL),
- (MLX90632_REF_3));
+ kKa * div64_s64((s64)ambient_new_raw * 1000LL,
+ MLX90632_REF_3);
tmp = div64_s64(
- div64_s64(((s64)((object_new_raw + object_old_raw) / 2)
- * 1000000000000LL), (MLX90632_REF_12)),
+ div64_s64((s64)((object_new_raw + object_old_raw) / 2)
+ * 1000000000000LL, MLX90632_REF_12),
VR_IR);
- return div64_s64((tmp << 19ULL), 1000LL);
+ return div64_s64(tmp << 19ULL, 1000LL);
}
static s64 mlx90632_preprocess_temp_obj_extended(s16 object_new_raw, s16
ambient_new_raw,
@@ -560,8 +563,8 @@ static s32 mlx90632_calc_temp_object_iteration(s32
prev_object_temp, s64 object,
calcedKsTO = ((s64)((s64)Ga * (prev_object_temp - 25 * 1000LL)
* 1000LL)) >> 36LL;
calcedKsTA = ((s64)(Fb * (TAdut - 25 * 1000000LL))) >> 36LL;
- Alpha_corr = div64_s64((((s64)(Fa * 10000000000LL) >> 46LL)
- * Ha_customer), 1000LL);
+ Alpha_corr = div64_s64(((s64)(Fa * 10000000000LL) >> 46LL)
+ * Ha_customer, 1000LL);
Alpha_corr *= ((s64)(1 * 1000000LL + calcedKsTO + calcedKsTA));
Alpha_corr = emissivity * div64_s64(Alpha_corr, 100000LL);
Alpha_corr = div64_s64(Alpha_corr, 1000LL);
@@ -589,7 +592,7 @@ static s32 mlx90632_calc_temp_object(s64 object, s64
ambient, s32 Ea, s32 Eb,
kTA = (Ea * 1000LL) >> 16LL;
kTA0 = (Eb * 1000LL) >> 8LL;
- TAdut = div64_s64(((ambient - kTA0) * 1000000LL), kTA) + 25 * 1000000LL;
+ TAdut = div64_s64((ambient - kTA0) * 1000000LL, kTA) + 25 * 1000000LL;
TAdut4 = mlx90632_calc_ta4(TAdut, 10000LL);
/* Iterations of calculation as described in datasheet */
@@ -899,7 +902,7 @@ static int mlx90632_probe(struct i2c_client *client,
mlx90632->mtyp = MLX90632_MTYP_EXTENDED;
} else if ((read & MLX90632_DSP_MASK) == MLX90632_DSP_VERSION) {
dev_dbg(&client->dev,
- "Detected Unknown EEPROM calibration %x\n", read);
+ "Detected Unknown EEPROM calibration %x\n", read);
} else {
dev_err(&client->dev,
"Wrong DSP version %x (expected %x)\n",
--
2.25.1
