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authorVadim Pasternak <vadimp@nvidia.com>2021-02-08 22:16:06 +0200
committerWolfram Sang <wsa@kernel.org>2021-02-09 11:35:44 +0100
commita39bd92e92b96d05d676fb5c9493cf1c911d2a0a (patch)
treebceaf899110092a802bf8f4db542960ae87c5114 /include/linux/platform_data/mlxcpld.h
parent699c0506543ee9ba3f5a67ab0837b292b098aeb4 (diff)
i2c: mux: mlxcpld: Add callback to notify mux creation completion
Add notification to inform caller that mux objects array has been created. It allows to user, invoked platform device registration for "i2c-mux-mlxcpld" driver, to be notified that mux infrastructure is available, and thus some devices could be connected to this infrastructure. Signed-off-by: Vadim Pasternak <vadimp@nvidia.com> Acked-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'include/linux/platform_data/mlxcpld.h')
-rw-r--r--include/linux/platform_data/mlxcpld.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/platform_data/mlxcpld.h b/include/linux/platform_data/mlxcpld.h
index a7bee798d991..d7610b528856 100644
--- a/include/linux/platform_data/mlxcpld.h
+++ b/include/linux/platform_data/mlxcpld.h
@@ -15,12 +15,17 @@
* @num_adaps - number of adapters
* @sel_reg_addr - mux select register offset in CPLD space
* @reg_size: register size in bytes
+ * @handle: handle to be passed by callback
+ * @completion_notify: callback to notify when all the adapters are created
*/
struct mlxcpld_mux_plat_data {
int *chan_ids;
int num_adaps;
int sel_reg_addr;
u8 reg_size;
+ void *handle;
+ int (*completion_notify)(void *handle, struct i2c_adapter *parent,
+ struct i2c_adapter *adapters[]);
};
#endif /* _LINUX_I2C_MLXCPLD_H */