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| author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 22:00:25 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-09 22:00:25 +0200 |
| commit | 78a84fbfa4ffc4bb6e95560a909b2ac3efa0aad2 (patch) | |
| tree | db18cc54b9b0b43bd0ed78dc76eef64aababb98f /include/linux/i2c.h | |
| parent | 60567e93c05d7064c93830cf4bf0d2c58f11b2f2 (diff) | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
Merge tag 'v6.15-rc1' into x86/mm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 2b2af24d2a43..2e4903b7f7bc 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -952,6 +952,21 @@ static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg) return (msg->addr << 1) | (msg->flags & I2C_M_RD); } +/* + * 10-bit address + * addr_1: 5'b11110 | addr[9:8] | (R/nW) + * addr_2: addr[7:0] + */ +static inline u8 i2c_10bit_addr_hi_from_msg(const struct i2c_msg *msg) +{ + return 0xf0 | ((msg->addr & GENMASK(9, 8)) >> 7) | (msg->flags & I2C_M_RD); +} + +static inline u8 i2c_10bit_addr_lo_from_msg(const struct i2c_msg *msg) +{ + return msg->addr & GENMASK(7, 0); +} + u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold); void i2c_put_dma_safe_msg_buf(u8 *buf, struct i2c_msg *msg, bool xferred); @@ -1029,10 +1044,6 @@ static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node return i2c_get_adapter_by_fwnode(of_fwnode_handle(node)); } -const struct of_device_id -*i2c_of_match_device(const struct of_device_id *matches, - struct i2c_client *client); - int of_i2c_get_board_info(struct device *dev, struct device_node *node, struct i2c_board_info *info); @@ -1053,13 +1064,6 @@ static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node return NULL; } -static inline const struct of_device_id -*i2c_of_match_device(const struct of_device_id *matches, - struct i2c_client *client) -{ - return NULL; -} - static inline int of_i2c_get_board_info(struct device *dev, struct device_node *node, struct i2c_board_info *info) |
