summaryrefslogtreecommitdiff
path: root/drivers/i2c/muxes
diff options
context:
space:
mode:
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 /drivers/i2c/muxes
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 'drivers/i2c/muxes')
-rw-r--r--drivers/i2c/muxes/i2c-mux-mlxcpld.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/muxes/i2c-mux-mlxcpld.c b/drivers/i2c/muxes/i2c-mux-mlxcpld.c
index 5e0672f9979b..1a879f6a31ef 100644
--- a/drivers/i2c/muxes/i2c-mux-mlxcpld.c
+++ b/drivers/i2c/muxes/i2c-mux-mlxcpld.c
@@ -159,6 +159,10 @@ static int mlxcpld_mux_probe(struct platform_device *pdev)
goto virt_reg_failed;
}
+ /* Notify caller when all channels' adapters are created. */
+ if (pdata->completion_notify)
+ pdata->completion_notify(pdata->handle, muxc->parent, muxc->adapter);
+
return 0;
virt_reg_failed: