diff options
author | Gregor Boirie <gregor.boirie@parrot.com> | 2016-03-09 18:05:49 (GMT) |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2016-06-30 18:41:38 (GMT) |
commit | bc2b7dab629a51e8beb5fda4222c62a23b729f26 (patch) | |
tree | 302108fe801299d98882e8d506b4415746408374 /drivers/iio/light | |
parent | eaaa7ec71bff4cb34d9025ed89068d4b3cac3df0 (diff) | |
download | linux-bc2b7dab629a51e8beb5fda4222c62a23b729f26.tar.xz |
iio:core: timestamping clock selection support
Adds a new per-device sysfs attribute "current_timestamp_clock" to allow
userspace to select a particular POSIX clock for buffered samples and
events timestamping.
Following clocks, as listed in clock_gettime(2), are supported:
CLOCK_REALTIME, CLOCK_MONOTONIC, CLOCK_MONOTONIC_RAW,
CLOCK_REALTIME_COARSE, CLOCK_MONOTONIC_COARSE, CLOCK_BOOTTIME and
CLOCK_TAI.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Acked-by: Sanchayan Maity <maitysanchayan@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/light')
-rw-r--r-- | drivers/iio/light/acpi-als.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/adjd_s311.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/apds9300.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/apds9960.c | 4 | ||||
-rw-r--r-- | drivers/iio/light/cm36651.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/gp2ap020a00f.c | 8 | ||||
-rw-r--r-- | drivers/iio/light/isl29125.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/lm3533-als.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/ltr501.c | 7 | ||||
-rw-r--r-- | drivers/iio/light/max44000.c | 3 | ||||
-rw-r--r-- | drivers/iio/light/opt3001.c | 4 | ||||
-rw-r--r-- | drivers/iio/light/stk3310.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/tcs3414.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/tcs3472.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/tsl2563.c | 2 | ||||
-rw-r--r-- | drivers/iio/light/us5182d.c | 2 |
16 files changed, 25 insertions, 23 deletions
diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c index 53201d9..f0b47c5 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 09ad5f1..0113fc8 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 e1b9fa5..649b26f 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 651d57b..a4304ed 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 c8d7b5e..9d66e89 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 af73af3..6ada914 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)); } } diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index a6b9d66..f48b9e5 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -188,7 +188,7 @@ 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); diff --git a/drivers/iio/light/lm3533-als.c b/drivers/iio/light/lm3533-als.c index e56937c..f409c20 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 6bf89d8..3afc53a 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 f17cb2e..6511b20 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 b776c8e..78c9b3a 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 9e847f8..45cf8b0 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 8a15fb5..a795afb 100644 --- a/drivers/iio/light/tcs3414.c +++ b/drivers/iio/light/tcs3414.c @@ -216,7 +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); diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index b29312f..3aa71e3 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -202,7 +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); diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 57b108c..04598ae 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 45bc2f7..20c40f7 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); |