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authorIngo Molnar <mingo@kernel.org>2025-04-09 22:00:25 +0200
committerIngo Molnar <mingo@kernel.org>2025-04-09 22:00:25 +0200
commit78a84fbfa4ffc4bb6e95560a909b2ac3efa0aad2 (patch)
treedb18cc54b9b0b43bd0ed78dc76eef64aababb98f /include/linux/i2c.h
parent60567e93c05d7064c93830cf4bf0d2c58f11b2f2 (diff)
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (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.h26
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)