diff options
| author | Jack Chen <zenghuchen@google.com> | 2022-12-07 23:50:59 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-12-11 23:25:58 +0300 |
| commit | 672825cd2823a0cee4687ce80fef5b702ff3caa3 (patch) | |
| tree | da9b5a85074db5b7b58c626c9fd8463604f4c03e /include/linux/i3c/device.h | |
| parent | 01744ce9f07f0b76b0b2d30adba2a7c104f1ff2a (diff) | |
| download | linux-672825cd2823a0cee4687ce80fef5b702ff3caa3.tar.xz | |
i3c: export SETDASA method
Because not all I3C drivers have the hot-join feature ready, and
especially not all I3C devices support hot-join feature, exporting
SETDASA method could be useful. With this function, the I3C controller
could perform a DAA to I3C devices when users decide to turn these I3C
devices off and on again during run-time.
Tested: This change has been tested with turnning off an I3C device and
turning on it again during run-time. The device driver calls SETDASA
method to perform DAA to the device. And communication between I3C
controller and device is set up again correctly.
Signed-off-by: Jack Chen <zenghuchen@google.com>
Link: https://lore.kernel.org/r/20221207205059.3848851-1-zenghuchen@google.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux/i3c/device.h')
| -rw-r--r-- | include/linux/i3c/device.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 419192b5cc4d..1c997abe868c 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -294,6 +294,8 @@ int i3c_device_do_priv_xfers(struct i3c_device *dev, struct i3c_priv_xfer *xfers, int nxfers); +int i3c_device_do_setdasa(struct i3c_device *dev); + void i3c_device_get_info(struct i3c_device *dev, struct i3c_device_info *info); struct i3c_ibi_payload { |