From abcebcd39fe094b68826cc04f2eca835606697f9 Mon Sep 17 00:00:00 2001
From: Michael Shych <michaelsh@nvidia.com>
Date: Sat, 30 Apr 2022 14:58:07 +0300
Subject: [PATCH] platform_data/mlxreg: Add field for notification callback
Add notification callback to inform caller that platform driver probing
has been completed. It allows to caller to perform some initialization
flow steps depending on specific driver probing completion.
Signed-off-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/20220430115809.54565-2-michaelsh@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
include/linux/platform_data/mlxreg.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 40185f9d7c14b..a6bd74e29b6ba 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -216,6 +216,8 @@ struct mlxreg_core_platform_data {
* @mask_low: low aggregation interrupt common mask;
* @deferred_nr: I2C adapter number must be exist prior probing execution;
* @shift_nr: I2C adapter numbers must be incremented by this value;
+ * @handle: handle to be passed by callback;
+ * @completion_notify: callback to notify when platform driver probing is done;
*/
struct mlxreg_core_hotplug_platform_data {
struct mlxreg_core_item *items;
@@ -228,6 +230,8 @@ struct mlxreg_core_hotplug_platform_data {
u32 mask_low;
int deferred_nr;
int shift_nr;
+ void *handle;
+ int (*completion_notify)(void *handle, int id);
};
#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
--
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