To prevent comment rot, move function description to
cros_ec_sensors_core.c.
Signed-off-by: Gwendal Grignou <gwen...@chromium.org>
---
New in v2.
.../cros_ec_sensors/cros_ec_sensors_core.c | 69 ++++++++++++++++
.../linux/iio/common/cros_ec_sensors_core.h | 80 -------------------
2 files changed, 69 insertions(+), 80 deletions(-)
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 81a7f692de2f3..4acb8b7310d43 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -83,6 +83,14 @@ static void get_default_min_max_freq(enum motionsensor_type
type,
}
}
+/**
+ * cros_ec_sensors_core_init() - basic initialization of the core structure
+ * @pdev: platform device created for the sensors
+ * @indio_dev: iio device structure of the device
+ * @physical_device: true if the device refers to a physical device
+ *
+ * Return: 0 on success, -errno on failure.
+ */
int cros_ec_sensors_core_init(struct platform_device *pdev,
struct iio_dev *indio_dev,
bool physical_device)
@@ -160,6 +168,16 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_core_init);
+/**
+ * cros_ec_motion_send_host_cmd() - send motion sense host command
+ * @st: pointer to state information for device
+ * @opt_length: optional length to reduce the response size, useful on
the data
+ * path. Otherwise, the maximal allowed response size is used
+ *
+ * When called, the sub-command is assumed to be set in param->cmd.
+ *
+ * Return: 0 on success, -errno on failure.
+ */
int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *state,
u16 opt_length)
{
@@ -422,6 +440,14 @@ int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev,
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_read_lpc);
+/**
+ * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol
+ * @indio_dev: pointer to IIO device
+ * @scan_mask: bitmap of the sensor indices to scan
+ * @data: location to store data
+ *
+ * Return: 0 on success, -errno on failure.
+ */
int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev,
unsigned long scan_mask, s16 *data)
{
@@ -446,6 +472,18 @@ int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev,
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_read_cmd);
+/**
+ * cros_ec_sensors_capture() - the trigger handler function
+ * @irq: the interrupt number.
+ * @p: a pointer to the poll function.
+ *
+ * On a trigger event occurring, if the pollfunc is attached then this
+ * handler is called as a threaded interrupt (and hence may sleep). It
+ * is responsible for grabbing data from the device and pushing it into
+ * the associated buffer.
+ *
+ * Return: IRQ_HANDLED
+ */
irqreturn_t cros_ec_sensors_capture(int irq, void *p)
{
struct iio_poll_func *pf = p;
@@ -481,6 +519,16 @@ irqreturn_t cros_ec_sensors_capture(int irq, void *p)
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_capture);
+/**
+ * cros_ec_sensors_core_read() - function to request a value from the sensor
+ * @st: pointer to state information for device
+ * @chan: channel specification structure table
+ * @val: will contain one element making up the returned value
+ * @val2: will contain another element making up the returned value
+ * @mask: specifies which values to be requested
+ *
+ * Return: the type of value returned by the device
+ */
int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask)
@@ -521,6 +569,17 @@ int cros_ec_sensors_core_read(struct
cros_ec_sensors_core_state *st,
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read);
+/**
+ * cros_ec_sensors_core_read_avail() - get available values
+ * @indio_dev: pointer to state information for device
+ * @chan: channel specification structure table
+ * @vals: list of available values
+ * @type: type of data returned
+ * @length: number of data returned in the array
+ * @mask: specifies which values to be requested
+ *
+ * Return: an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
+ */
int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
const int **vals,
@@ -542,6 +601,16 @@ int cros_ec_sensors_core_read_avail(struct iio_dev
*indio_dev,
}
EXPORT_SYMBOL_GPL(cros_ec_sensors_core_read_avail);
+/**
+ * cros_ec_sensors_core_write() - function to write a value to the sensor
+ * @st: pointer to state information for device
+ * @chan: channel specification structure table
+ * @val: first part of value to write
+ * @val2: second part of value to write
+ * @mask: specifies which values to write
+ *
+ * Return: the type of value returned by the device
+ */
int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h
b/include/linux/iio/common/cros_ec_sensors_core.h
index bb331e6356a9c..0af918978f975 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -79,95 +79,25 @@ struct cros_ec_sensors_core_state {
int frequencies[3];
};
-/**
- * cros_ec_sensors_read_lpc() - retrieve data from EC shared memory
- * @indio_dev: pointer to IIO device
- * @scan_mask: bitmap of the sensor indices to scan
- * @data: location to store data
- *
- * This is the safe function for reading the EC data. It guarantees that the
- * data sampled was not modified by the EC while being read.
- *
- * Return: 0 on success, -errno on failure.
- */
int cros_ec_sensors_read_lpc(struct iio_dev *indio_dev, unsigned long
scan_mask,
s16 *data);
-/**
- * cros_ec_sensors_read_cmd() - retrieve data using the EC command protocol
- * @indio_dev: pointer to IIO device
- * @scan_mask: bitmap of the sensor indices to scan
- * @data: location to store data
- *
- * Return: 0 on success, -errno on failure.
- */
int cros_ec_sensors_read_cmd(struct iio_dev *indio_dev, unsigned long
scan_mask,
s16 *data);
struct platform_device;
-/**
- * cros_ec_sensors_core_init() - basic initialization of the core structure
- * @pdev: platform device created for the sensors
- * @indio_dev: iio device structure of the device
- * @physical_device: true if the device refers to a physical device
- *
- * Return: 0 on success, -errno on failure.
- */
int cros_ec_sensors_core_init(struct platform_device *pdev,
struct iio_dev *indio_dev, bool physical_device);
-/**
- * cros_ec_sensors_capture() - the trigger handler function
- * @irq: the interrupt number.
- * @p: a pointer to the poll function.
- *
- * On a trigger event occurring, if the pollfunc is attached then this
- * handler is called as a threaded interrupt (and hence may sleep). It
- * is responsible for grabbing data from the device and pushing it into
- * the associated buffer.
- *
- * Return: IRQ_HANDLED
- */
irqreturn_t cros_ec_sensors_capture(int irq, void *p);
-/**
- * cros_ec_motion_send_host_cmd() - send motion sense host command
- * @st: pointer to state information for device
- * @opt_length: optional length to reduce the response size, useful on
the data
- * path. Otherwise, the maximal allowed response size is used
- *
- * When called, the sub-command is assumed to be set in param->cmd.
- *
- * Return: 0 on success, -errno on failure.
- */
int cros_ec_motion_send_host_cmd(struct cros_ec_sensors_core_state *st,
u16 opt_length);
-/**
- * cros_ec_sensors_core_read() - function to request a value from the sensor
- * @st: pointer to state information for device
- * @chan: channel specification structure table
- * @val: will contain one element making up the returned value
- * @val2: will contain another element making up the returned value
- * @mask: specifies which values to be requested
- *
- * Return: the type of value returned by the device
- */
int cros_ec_sensors_core_read(struct cros_ec_sensors_core_state *st,
struct iio_chan_spec const *chan,
int *val, int *val2, long mask);
-/**
- * cros_ec_sensors_core_read_avail() - get available values
- * @indio_dev: pointer to state information for device
- * @chan: channel specification structure table
- * @vals: list of available values
- * @type: type of data returned
- * @length: number of data returned in the array
- * @mask: specifies which values to be requested
- *
- * Return: an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST
- */
int cros_ec_sensors_core_read_avail(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
const int **vals,
@@ -175,16 +105,6 @@ int cros_ec_sensors_core_read_avail(struct iio_dev
*indio_dev,
int *length,
long mask);
-/**
- * cros_ec_sensors_core_write() - function to write a value to the sensor
- * @st: pointer to state information for device
- * @chan: channel specification structure table
- * @val: first part of value to write
- * @val2: second part of value to write
- * @mask: specifies which values to write
- *
- * Return: the type of value returned by the device
- */
int cros_ec_sensors_core_write(struct cros_ec_sensors_core_state *st,
struct iio_chan_spec const *chan,
int val, int val2, long mask);
--
2.23.0.866.gb869b98d4c-goog
