diff options
author | Gwendal Grignou <gwendal@chromium.org> | 2020-03-28 01:34:36 +0300 |
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committer | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2020-03-29 00:04:32 +0300 |
commit | d9452adcc5b485ab1b50352d9356cde75ae6ac0e (patch) | |
tree | bcbe5124d8750886d85caaea3b89b5ce547a5004 /include/linux/iio | |
parent | 93fe48a585905675719835f8269258736de0948f (diff) | |
download | linux-d9452adcc5b485ab1b50352d9356cde75ae6ac0e.tar.xz |
iio: cros_ec: Move function description to .c file
To prevent comment rot, move function description to
cros_ec_sensors_core.c.
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'include/linux/iio')
-rw-r--r-- | include/linux/iio/common/cros_ec_sensors_core.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h index bb331e6356a9..0af918978f97 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); |