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authorFrank Li <Frank.Li@nxp.com>2023-12-01 17:25:27 -0500
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2024-01-08 00:35:34 +0100
commit317bacf960a4879af22d12175f47d284930b3273 (patch)
tree34741eed69b4729406c8c7d017acfbef871ccb74 /include/linux/i3c
parenti3c: master: Fix build error (diff)
downloadwireguard-linux-317bacf960a4879af22d12175f47d284930b3273.tar.xz
wireguard-linux-317bacf960a4879af22d12175f47d284930b3273.zip
i3c: master: add enable(disable) hot join in sys entry
Add hotjoin entry in sys file system allow user enable/disable hotjoin feature. Add (*enable(disable)_hotjoin)() to i3c_master_controller_ops. Add api i3c_master_enable(disable)_hotjoin(); Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20231201222532.2431484-2-Frank.Li@nxp.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux/i3c')
-rw-r--r--include/linux/i3c/master.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h
index 24c1863b86e2..3b5bd8e3257c 100644
--- a/include/linux/i3c/master.h
+++ b/include/linux/i3c/master.h
@@ -460,6 +460,8 @@ struct i3c_master_controller_ops {
int (*disable_ibi)(struct i3c_dev_desc *dev);
void (*recycle_ibi_slot)(struct i3c_dev_desc *dev,
struct i3c_ibi_slot *slot);
+ int (*enable_hotjoin)(struct i3c_master_controller *master);
+ int (*disable_hotjoin)(struct i3c_master_controller *master);
};
/**
@@ -495,6 +497,7 @@ struct i3c_master_controller {
const struct i3c_master_controller_ops *ops;
unsigned int secondary : 1;
unsigned int init_done : 1;
+ unsigned int hotjoin: 1;
struct {
struct list_head i3c;
struct list_head i2c;
@@ -551,6 +554,8 @@ int i3c_master_register(struct i3c_master_controller *master,
const struct i3c_master_controller_ops *ops,
bool secondary);
void i3c_master_unregister(struct i3c_master_controller *master);
+int i3c_master_enable_hotjoin(struct i3c_master_controller *master);
+int i3c_master_disable_hotjoin(struct i3c_master_controller *master);
/**
* i3c_dev_get_master_data() - get master private data attached to an I3C