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-rw-r--r--drivers/iio/accel/adxl367.c8
-rw-r--r--drivers/iio/accel/adxl367_i2c.c2
-rw-r--r--drivers/iio/adc/rockchip_saradc.c6
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c5
-rw-r--r--drivers/iio/industrialio-gts-helper.c15
-rw-r--r--drivers/iio/pressure/mprls0025pa.c4
7 files changed, 21 insertions, 21 deletions
diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c
index 90b7ae6d42..484fe2e9fb 100644
--- a/drivers/iio/accel/adxl367.c
+++ b/drivers/iio/accel/adxl367.c
@@ -1429,9 +1429,11 @@ static int adxl367_verify_devid(struct adxl367_state *st)
unsigned int val;
int ret;
- ret = regmap_read_poll_timeout(st->regmap, ADXL367_REG_DEVID, val,
- val == ADXL367_DEVID_AD, 1000, 10000);
+ ret = regmap_read(st->regmap, ADXL367_REG_DEVID, &val);
if (ret)
+ return dev_err_probe(st->dev, ret, "Failed to read dev id\n");
+
+ if (val != ADXL367_DEVID_AD)
return dev_err_probe(st->dev, -ENODEV,
"Invalid dev id 0x%02X, expected 0x%02X\n",
val, ADXL367_DEVID_AD);
@@ -1510,6 +1512,8 @@ int adxl367_probe(struct device *dev, const struct adxl367_ops *ops,
if (ret)
return ret;
+ fsleep(15000);
+
ret = adxl367_verify_devid(st);
if (ret)
return ret;
diff --git a/drivers/iio/accel/adxl367_i2c.c b/drivers/iio/accel/adxl367_i2c.c
index b595fe94f3..62c74bdc0d 100644
--- a/drivers/iio/accel/adxl367_i2c.c
+++ b/drivers/iio/accel/adxl367_i2c.c
@@ -11,7 +11,7 @@
#include "adxl367.h"
-#define ADXL367_I2C_FIFO_DATA 0x42
+#define ADXL367_I2C_FIFO_DATA 0x18
struct adxl367_i2c_state {
struct regmap *regmap;
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index dd94667a62..1c0042fbbb 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -52,7 +52,7 @@
#define SARADC2_START BIT(4)
#define SARADC2_SINGLE_MODE BIT(5)
-#define SARADC2_CONV_CHANNELS GENMASK(15, 0)
+#define SARADC2_CONV_CHANNELS GENMASK(3, 0)
struct rockchip_saradc;
@@ -102,12 +102,12 @@ static void rockchip_saradc_start_v2(struct rockchip_saradc *info, int chn)
writel_relaxed(0xc, info->regs + SARADC_T_DAS_SOC);
writel_relaxed(0x20, info->regs + SARADC_T_PD_SOC);
val = FIELD_PREP(SARADC2_EN_END_INT, 1);
- val |= val << 16;
+ val |= SARADC2_EN_END_INT << 16;
writel_relaxed(val, info->regs + SARADC2_END_INT_EN);
val = FIELD_PREP(SARADC2_START, 1) |
FIELD_PREP(SARADC2_SINGLE_MODE, 1) |
FIELD_PREP(SARADC2_CONV_CHANNELS, chn);
- val |= val << 16;
+ val |= (SARADC2_START | SARADC2_SINGLE_MODE | SARADC2_CONV_CHANNELS) << 16;
writel(val, info->regs + SARADC2_CONV_CON);
}
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 66d4ba088e..d4f9b5d8d2 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -109,6 +109,8 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
/* compute and process only all complete datum */
nb = fifo_count / bytes_per_datum;
fifo_count = nb * bytes_per_datum;
+ if (nb == 0)
+ goto end_session;
/* Each FIFO data contains all sensors, so same number for FIFO and sensor data */
fifo_period = NSEC_PER_SEC / INV_MPU6050_DIVIDER_TO_FIFO_RATE(st->chip_config.divider);
inv_sensors_timestamp_interrupt(&st->timestamp, fifo_period, nb, nb, pf->timestamp);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index 676704f915..e6e6e94452 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -111,6 +111,7 @@ int inv_mpu6050_prepare_fifo(struct inv_mpu6050_state *st, bool enable)
if (enable) {
/* reset timestamping */
inv_sensors_timestamp_reset(&st->timestamp);
+ inv_sensors_timestamp_apply_odr(&st->timestamp, 0, 0, 0);
/* reset FIFO */
d = st->chip_config.user_ctrl | INV_MPU6050_BIT_FIFO_RST;
ret = regmap_write(st->map, st->reg->user_ctrl, d);
@@ -184,6 +185,10 @@ static int inv_mpu6050_set_enable(struct iio_dev *indio_dev, bool enable)
if (result)
goto error_power_off;
} else {
+ st->chip_config.gyro_fifo_enable = 0;
+ st->chip_config.accl_fifo_enable = 0;
+ st->chip_config.temp_fifo_enable = 0;
+ st->chip_config.magn_fifo_enable = 0;
result = inv_mpu6050_prepare_fifo(st, false);
if (result)
goto error_power_off;
diff --git a/drivers/iio/industrialio-gts-helper.c b/drivers/iio/industrialio-gts-helper.c
index 7653261d2d..b51eb6cb76 100644
--- a/drivers/iio/industrialio-gts-helper.c
+++ b/drivers/iio/industrialio-gts-helper.c
@@ -34,24 +34,11 @@
static int iio_gts_get_gain(const u64 max, const u64 scale)
{
u64 full = max;
- int tmp = 1;
if (scale > full || !scale)
return -EINVAL;
- if (U64_MAX - full < scale) {
- /* Risk of overflow */
- if (full - scale < scale)
- return 1;
-
- full -= scale;
- tmp++;
- }
-
- while (full > scale * (u64)tmp)
- tmp++;
-
- return tmp;
+ return div64_u64(full, scale);
}
/**
diff --git a/drivers/iio/pressure/mprls0025pa.c b/drivers/iio/pressure/mprls0025pa.c
index 30fb2de368..e3f0de020a 100644
--- a/drivers/iio/pressure/mprls0025pa.c
+++ b/drivers/iio/pressure/mprls0025pa.c
@@ -323,6 +323,7 @@ static int mpr_probe(struct i2c_client *client)
struct iio_dev *indio_dev;
struct device *dev = &client->dev;
s64 scale, offset;
+ u32 func;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_BYTE))
return dev_err_probe(dev, -EOPNOTSUPP,
@@ -362,10 +363,11 @@ static int mpr_probe(struct i2c_client *client)
return dev_err_probe(dev, ret,
"honeywell,pmax-pascal could not be read\n");
ret = device_property_read_u32(dev,
- "honeywell,transfer-function", &data->function);
+ "honeywell,transfer-function", &func);
if (ret)
return dev_err_probe(dev, ret,
"honeywell,transfer-function could not be read\n");
+ data->function = func - 1;
if (data->function > MPR_FUNCTION_C)
return dev_err_probe(dev, -EINVAL,
"honeywell,transfer-function %d invalid\n",