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authorLorenzo Bianconi <lorenzo.bianconi83@gmail.com>2017-07-17 19:39:05 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2017-07-25 21:03:04 +0200
commitf3f0ae16f0ce2a11067b958c7cf2a48c32ea6d60 (patch)
treefa9d8efafa80faf1c0579851c59ea112cbc0c7f7 /drivers/iio/humidity
parentdt-bindings: iio: humidity: hts221: support open drain mode (diff)
downloadlinux-f3f0ae16f0ce2a11067b958c7cf2a48c32ea6d60.tar.xz
linux-f3f0ae16f0ce2a11067b958c7cf2a48c32ea6d60.zip
iio: humidity: hts221: move drdy enable logic in hts221_trig_set_state()
Move data-ready configuration in hts221_buffer.c since it is only related to trigger logic Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/humidity')
-rw-r--r--drivers/iio/humidity/hts221.h1
-rw-r--r--drivers/iio/humidity/hts221_buffer.c8
-rw-r--r--drivers/iio/humidity/hts221_core.c14
3 files changed, 7 insertions, 16 deletions
diff --git a/drivers/iio/humidity/hts221.h b/drivers/iio/humidity/hts221.h
index c3de6e494f8c..51d021966222 100644
--- a/drivers/iio/humidity/hts221.h
+++ b/drivers/iio/humidity/hts221.h
@@ -60,7 +60,6 @@ struct hts221_hw {
extern const struct dev_pm_ops hts221_pm_ops;
-int hts221_config_drdy(struct hts221_hw *hw, bool enable);
int hts221_write_with_mask(struct hts221_hw *hw, u8 addr, u8 mask, u8 val);
int hts221_probe(struct iio_dev *iio_dev);
int hts221_set_enable(struct hts221_hw *hw, bool enable);
diff --git a/drivers/iio/humidity/hts221_buffer.c b/drivers/iio/humidity/hts221_buffer.c
index f29f01a22375..9690dfe9a844 100644
--- a/drivers/iio/humidity/hts221_buffer.c
+++ b/drivers/iio/humidity/hts221_buffer.c
@@ -28,6 +28,8 @@
#define HTS221_REG_DRDY_HL_MASK BIT(7)
#define HTS221_REG_DRDY_PP_OD_ADDR 0x22
#define HTS221_REG_DRDY_PP_OD_MASK BIT(6)
+#define HTS221_REG_DRDY_EN_ADDR 0x22
+#define HTS221_REG_DRDY_EN_MASK BIT(2)
#define HTS221_REG_STATUS_ADDR 0x27
#define HTS221_RH_DRDY_MASK BIT(1)
#define HTS221_TEMP_DRDY_MASK BIT(0)
@@ -36,8 +38,12 @@ static int hts221_trig_set_state(struct iio_trigger *trig, bool state)
{
struct iio_dev *iio_dev = iio_trigger_get_drvdata(trig);
struct hts221_hw *hw = iio_priv(iio_dev);
+ int err;
+
+ err = hts221_write_with_mask(hw, HTS221_REG_DRDY_EN_ADDR,
+ HTS221_REG_DRDY_EN_MASK, state);
- return hts221_config_drdy(hw, state);
+ return err < 0 ? err : 0;
}
static const struct iio_trigger_ops hts221_trigger_ops = {
diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index 25fcb9993998..32524a8dc66f 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -23,7 +23,6 @@
#define HTS221_REG_CNTRL1_ADDR 0x20
#define HTS221_REG_CNTRL2_ADDR 0x21
-#define HTS221_REG_CNTRL3_ADDR 0x22
#define HTS221_REG_AVG_ADDR 0x10
#define HTS221_REG_H_OUT_L 0x28
@@ -36,9 +35,6 @@
#define HTS221_BDU_MASK BIT(2)
#define HTS221_ENABLE_MASK BIT(7)
-#define HTS221_DRDY_MASK BIT(2)
-
-
/* calibration registers */
#define HTS221_REG_0RH_CAL_X_H 0x36
#define HTS221_REG_1RH_CAL_X_H 0x3a
@@ -181,16 +177,6 @@ static int hts221_check_whoami(struct hts221_hw *hw)
return 0;
}
-int hts221_config_drdy(struct hts221_hw *hw, bool enable)
-{
- int err;
-
- err = hts221_write_with_mask(hw, HTS221_REG_CNTRL3_ADDR,
- HTS221_DRDY_MASK, enable);
-
- return err < 0 ? err : 0;
-}
-
static int hts221_update_odr(struct hts221_hw *hw, u8 odr)
{
int i, err;