i2c: Add i2c_get_match_data()

Add i2c_get_match_data() to get match data for I2C, ACPI and
DT-based matching, so that we can optimize the driver code.

Suggested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
[wsa: simplified var initialization]
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Biju Das
2023-06-07 17:57:38 +01:00
committed by Wolfram Sang
parent edaac7d9ff
commit 564d73c4d9
2 changed files with 21 additions and 0 deletions

View File

@@ -367,6 +367,8 @@ struct i2c_adapter *i2c_verify_adapter(struct device *dev);
const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id,
const struct i2c_client *client);
const void *i2c_get_match_data(const struct i2c_client *client);
static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj)
{
struct device * const dev = kobj_to_dev(kobj);