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path: root/drivers/iio/light
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Diffstat (limited to 'drivers/iio/light')
-rw-r--r--drivers/iio/light/Kconfig3
-rw-r--r--drivers/iio/light/acpi-als.c2
-rw-r--r--drivers/iio/light/adjd_s311.c2
-rw-r--r--drivers/iio/light/apds9300.c2
-rw-r--r--drivers/iio/light/apds9960.c4
-rw-r--r--drivers/iio/light/cm36651.c2
-rw-r--r--drivers/iio/light/gp2ap020a00f.c26
-rw-r--r--drivers/iio/light/isl29125.c23
-rw-r--r--drivers/iio/light/jsa1212.c3
-rw-r--r--drivers/iio/light/lm3533-als.c2
-rw-r--r--drivers/iio/light/ltr501.c7
-rw-r--r--drivers/iio/light/max44000.c3
-rw-r--r--drivers/iio/light/opt3001.c4
-rw-r--r--drivers/iio/light/stk3310.c2
-rw-r--r--drivers/iio/light/tcs3414.c14
-rw-r--r--drivers/iio/light/tcs3472.c15
-rw-r--r--drivers/iio/light/tsl2563.c2
-rw-r--r--drivers/iio/light/us5182d.c2
18 files changed, 53 insertions, 65 deletions
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 7c566f516..357494518 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -76,7 +76,6 @@ config BH1750
config BH1780
tristate "ROHM BH1780 ambient light sensor"
depends on I2C
- depends on !SENSORS_BH1780
help
Say Y here to build support for the ROHM BH1780GLI ambient
light sensor.
@@ -238,6 +237,8 @@ config MAX44000
tristate "MAX44000 Ambient and Infrared Proximity Sensor"
depends on I2C
select REGMAP_I2C
+ select IIO_BUFFER
+ select IIO_TRIGGERED_BUFFER
help
Say Y here if you want to build support for Maxim Integrated's
MAX44000 ambient and infrared proximity sensor device.
diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 53201d99a..f0b47c501 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -118,7 +118,7 @@ static void acpi_als_notify(struct acpi_device *device, u32 event)
struct iio_dev *indio_dev = acpi_driver_data(device);
struct acpi_als *als = iio_priv(indio_dev);
s32 *buffer = als->evt_buffer;
- s64 time_ns = iio_get_time_ns();
+ s64 time_ns = iio_get_time_ns(indio_dev);
s32 val;
int ret;
diff --git a/drivers/iio/light/adjd_s311.c b/drivers/iio/light/adjd_s311.c
index 09ad5f1ce..0113fc843 100644
--- a/drivers/iio/light/adjd_s311.c
+++ b/drivers/iio/light/adjd_s311.c
@@ -118,7 +118,7 @@ static irqreturn_t adjd_s311_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct adjd_s311_data *data = iio_priv(indio_dev);
- s64 time_ns = iio_get_time_ns();
+ s64 time_ns = iio_get_time_ns(indio_dev);
int i, j = 0;
int ret = adjd_s311_req_data(indio_dev);
diff --git a/drivers/iio/light/apds9300.c b/drivers/iio/light/apds9300.c
index e1b9fa5a7..649b26f67 100644
--- a/drivers/iio/light/apds9300.c
+++ b/drivers/iio/light/apds9300.c
@@ -396,7 +396,7 @@ static irqreturn_t apds9300_interrupt_handler(int irq, void *private)
IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(dev_info));
apds9300_clear_intr(data);
diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
index 651d57b8a..a4304edc3 100644
--- a/drivers/iio/light/apds9960.c
+++ b/drivers/iio/light/apds9960.c
@@ -807,7 +807,7 @@ static irqreturn_t apds9960_interrupt_handler(int irq, void *private)
IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
regmap_write(data->regmap, APDS9960_REG_CICLEAR, 1);
}
@@ -816,7 +816,7 @@ static irqreturn_t apds9960_interrupt_handler(int irq, void *private)
IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
regmap_write(data->regmap, APDS9960_REG_PICLEAR, 1);
}
diff --git a/drivers/iio/light/cm36651.c b/drivers/iio/light/cm36651.c
index c8d7b5ea7..9d66e89c5 100644
--- a/drivers/iio/light/cm36651.c
+++ b/drivers/iio/light/cm36651.c
@@ -268,7 +268,7 @@ static irqreturn_t cm36651_irq_handler(int irq, void *data)
CM36651_CMD_READ_RAW_PROXIMITY,
IIO_EV_TYPE_THRESH, ev_dir);
- iio_push_event(indio_dev, ev_code, iio_get_time_ns());
+ iio_push_event(indio_dev, ev_code, iio_get_time_ns(indio_dev));
return IRQ_HANDLED;
}
diff --git a/drivers/iio/light/gp2ap020a00f.c b/drivers/iio/light/gp2ap020a00f.c
index 6d41086f7..6ada9149f 100644
--- a/drivers/iio/light/gp2ap020a00f.c
+++ b/drivers/iio/light/gp2ap020a00f.c
@@ -851,7 +851,7 @@ static irqreturn_t gp2ap020a00f_prox_sensing_handler(int irq, void *data)
GP2AP020A00F_SCAN_MODE_PROXIMITY,
IIO_EV_TYPE_ROC,
IIO_EV_DIR_RISING),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
} else {
iio_push_event(indio_dev,
IIO_UNMOD_EVENT_CODE(
@@ -859,7 +859,7 @@ static irqreturn_t gp2ap020a00f_prox_sensing_handler(int irq, void *data)
GP2AP020A00F_SCAN_MODE_PROXIMITY,
IIO_EV_TYPE_ROC,
IIO_EV_DIR_FALLING),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
}
}
@@ -925,7 +925,7 @@ static irqreturn_t gp2ap020a00f_thresh_event_handler(int irq, void *data)
IIO_MOD_LIGHT_CLEAR,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_RISING),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
}
if (test_bit(GP2AP020A00F_FLAG_ALS_FALLING_EV, &priv->flags)) {
@@ -939,7 +939,7 @@ static irqreturn_t gp2ap020a00f_thresh_event_handler(int irq, void *data)
IIO_MOD_LIGHT_CLEAR,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_FALLING),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
}
}
@@ -1287,22 +1287,14 @@ static int gp2ap020a00f_read_raw(struct iio_dev *indio_dev,
struct gp2ap020a00f_data *data = iio_priv(indio_dev);
int err = -EINVAL;
- mutex_lock(&data->lock);
-
- switch (mask) {
- case IIO_CHAN_INFO_RAW:
- if (iio_buffer_enabled(indio_dev)) {
- err = -EBUSY;
- goto error_unlock;
- }
+ if (mask == IIO_CHAN_INFO_RAW) {
+ err = iio_device_claim_direct_mode(indio_dev);
+ if (err)
+ return err;
err = gp2ap020a00f_read_channel(data, chan, val);
- break;
+ iio_device_release_direct_mode(indio_dev);
}
-
-error_unlock:
- mutex_unlock(&data->lock);
-
return err < 0 ? err : IIO_VAL_INT;
}
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index e2945a20e..1d2c0c8a1 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -44,13 +44,15 @@
#define ISL29125_MODE_B 0x3
#define ISL29125_MODE_RGB 0x5
+#define ISL29125_SENSING_RANGE_0 5722 /* 375 lux full range */
+#define ISL29125_SENSING_RANGE_1 152590 /* 10k lux full range */
+
#define ISL29125_MODE_RANGE BIT(3)
#define ISL29125_STATUS_CONV BIT(1)
struct isl29125_data {
struct i2c_client *client;
- struct mutex lock;
u8 conf1;
u16 buffer[8]; /* 3x 16-bit, padding, 8 bytes timestamp */
};
@@ -128,11 +130,11 @@ static int isl29125_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- if (iio_buffer_enabled(indio_dev))
- return -EBUSY;
- mutex_lock(&data->lock);
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
ret = isl29125_read_data(data, chan->scan_index);
- mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
*val = ret;
@@ -140,9 +142,9 @@ static int isl29125_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
*val = 0;
if (data->conf1 & ISL29125_MODE_RANGE)
- *val2 = 152590; /* 10k lux full range */
+ *val2 = ISL29125_SENSING_RANGE_1; /*10k lux full range*/
else
- *val2 = 5722; /* 375 lux full range */
+ *val2 = ISL29125_SENSING_RANGE_0; /*375 lux full range*/
return IIO_VAL_INT_PLUS_MICRO;
}
return -EINVAL;
@@ -158,9 +160,9 @@ static int isl29125_write_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_SCALE:
if (val != 0)
return -EINVAL;
- if (val2 == 152590)
+ if (val2 == ISL29125_SENSING_RANGE_1)
data->conf1 |= ISL29125_MODE_RANGE;
- else if (val2 == 5722)
+ else if (val2 == ISL29125_SENSING_RANGE_0)
data->conf1 &= ~ISL29125_MODE_RANGE;
else
return -EINVAL;
@@ -189,7 +191,7 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p)
}
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
@@ -259,7 +261,6 @@ static int isl29125_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
data->client = client;
- mutex_init(&data->lock);
indio_dev->dev.parent = &client->dev;
indio_dev->info = &isl29125_info;
diff --git a/drivers/iio/light/jsa1212.c b/drivers/iio/light/jsa1212.c
index 99a62816c..e8a8931b4 100644
--- a/drivers/iio/light/jsa1212.c
+++ b/drivers/iio/light/jsa1212.c
@@ -325,9 +325,6 @@ static int jsa1212_probe(struct i2c_client *client,
struct regmap *regmap;
int ret;
- if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return -EOPNOTSUPP;
-
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c
index e56937c40..f409c2047 100644
--- a/drivers/iio/light/lm3533-als.c
+++ b/drivers/iio/light/lm3533-als.c
@@ -267,7 +267,7 @@ static irqreturn_t lm3533_als_isr(int irq, void *dev_id)
0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
out:
return IRQ_HANDLED;
}
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 6bf89d8f3..3afc53a3d 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1256,7 +1256,8 @@ static irqreturn_t ltr501_trigger_handler(int irq, void *p)
buf[j++] = psdata & LTR501_PS_DATA_MASK;
}
- iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns());
+ iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
@@ -1282,14 +1283,14 @@ static irqreturn_t ltr501_interrupt_handler(int irq, void *private)
IIO_UNMOD_EVENT_CODE(IIO_INTENSITY, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
if (status & LTR501_STATUS_PS_INTR)
iio_push_event(indio_dev,
IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
return IRQ_HANDLED;
}
diff --git a/drivers/iio/light/max44000.c b/drivers/iio/light/max44000.c
index f17cb2ea1..6511b20a2 100644
--- a/drivers/iio/light/max44000.c
+++ b/drivers/iio/light/max44000.c
@@ -511,7 +511,8 @@ static irqreturn_t max44000_trigger_handler(int irq, void *p)
}
mutex_unlock(&data->lock);
- iio_push_to_buffers_with_timestamp(indio_dev, buf, iio_get_time_ns());
+ iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index b776c8ed4..78c9b3a64 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -713,13 +713,13 @@ static irqreturn_t opt3001_irq(int irq, void *_iio)
IIO_UNMOD_EVENT_CODE(IIO_LIGHT, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_RISING),
- iio_get_time_ns());
+ iio_get_time_ns(iio));
if (ret & OPT3001_CONFIGURATION_FL)
iio_push_event(iio,
IIO_UNMOD_EVENT_CODE(IIO_LIGHT, 0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_FALLING),
- iio_get_time_ns());
+ iio_get_time_ns(iio));
} else if (ret & OPT3001_CONFIGURATION_CRF) {
ret = i2c_smbus_read_word_swapped(opt->client, OPT3001_RESULT);
if (ret < 0) {
diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 9e847f8f4..45cf8b0a4 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -528,7 +528,7 @@ static irqreturn_t stk3310_irq_handler(int irq, void *private)
struct iio_dev *indio_dev = private;
struct stk3310_data *data = iio_priv(indio_dev);
- data->timestamp = iio_get_time_ns();
+ data->timestamp = iio_get_time_ns(indio_dev);
return IRQ_WAKE_THREAD;
}
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index f90f8c591..a795afb76 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -53,7 +53,6 @@
struct tcs3414_data {
struct i2c_client *client;
- struct mutex lock;
u8 control;
u8 gain;
u8 timing;
@@ -134,16 +133,16 @@ static int tcs3414_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- if (iio_buffer_enabled(indio_dev))
- return -EBUSY;
- mutex_lock(&data->lock);
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
ret = tcs3414_req_data(data);
if (ret < 0) {
- mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
return ret;
}
ret = i2c_smbus_read_word_data(data->client, chan->address);
- mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
*val = ret;
@@ -217,7 +216,7 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p)
}
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
@@ -288,7 +287,6 @@ static int tcs3414_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
data->client = client;
- mutex_init(&data->lock);
indio_dev->dev.parent = &client->dev;
indio_dev->info = &tcs3414_info;
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 1b530bf04..3aa71e34a 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -52,7 +52,6 @@
struct tcs3472_data {
struct i2c_client *client;
- struct mutex lock;
u8 enable;
u8 control;
u8 atime;
@@ -117,17 +116,16 @@ static int tcs3472_read_raw(struct iio_dev *indio_dev,
switch (mask) {
case IIO_CHAN_INFO_RAW:
- if (iio_buffer_enabled(indio_dev))
- return -EBUSY;
-
- mutex_lock(&data->lock);
+ ret = iio_device_claim_direct_mode(indio_dev);
+ if (ret)
+ return ret;
ret = tcs3472_req_data(data);
if (ret < 0) {
- mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
return ret;
}
ret = i2c_smbus_read_word_data(data->client, chan->address);
- mutex_unlock(&data->lock);
+ iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
*val = ret;
@@ -204,7 +202,7 @@ static irqreturn_t tcs3472_trigger_handler(int irq, void *p)
}
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
- iio_get_time_ns());
+ iio_get_time_ns(indio_dev));
done:
iio_trigger_notify_done(indio_dev->trig);
@@ -263,7 +261,6 @@ static int tcs3472_probe(struct i2c_client *client,
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
data->client = client;
- mutex_init(&data->lock);
indio_dev->dev.parent = &client->dev;
indio_dev->info = &tcs3472_info;
diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c
index 57b108c30..04598ae99 100644
--- a/drivers/iio/light/tsl2563.c
+++ b/drivers/iio/light/tsl2563.c
@@ -630,7 +630,7 @@ static irqreturn_t tsl2563_event_handler(int irq, void *private)
0,
IIO_EV_TYPE_THRESH,
IIO_EV_DIR_EITHER),
- iio_get_time_ns());
+ iio_get_time_ns(dev_info));
/* clear the interrupt and push the event */
i2c_smbus_write_byte(chip->client, TSL2563_CMD | TSL2563_CLEARINT);
diff --git a/drivers/iio/light/us5182d.c b/drivers/iio/light/us5182d.c
index 45bc2f742..20c40f780 100644
--- a/drivers/iio/light/us5182d.c
+++ b/drivers/iio/light/us5182d.c
@@ -833,7 +833,7 @@ static irqreturn_t us5182d_irq_thread_handler(int irq, void *private)
dir = ret & US5182D_CFG0_PROX ? IIO_EV_DIR_RISING : IIO_EV_DIR_FALLING;
ev = IIO_UNMOD_EVENT_CODE(IIO_PROXIMITY, 1, IIO_EV_TYPE_THRESH, dir);
- iio_push_event(indio_dev, ev, iio_get_time_ns());
+ iio_push_event(indio_dev, ev, iio_get_time_ns(indio_dev));
ret = i2c_smbus_write_byte_data(data->client, US5182D_REG_CFG0,
ret & ~US5182D_CFG0_PX_IRQ);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-03 13:20:19 +0000