i2c: davinci: add I2C_FUNC_PROTOCOL_MANGLING to feature list

marcusfolkesson · Andi Shyti · commit 1b5d623e2ebb · 2025-05-19T22:23:57.000+02:00
The driver do support I2C_M_IGNORE_NAK, so add I2C_FUNC_PROTOCOL_MANGLING to the feature list. Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> Acked-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com> Link: https://lore.kernel.org/r/20250326-i2c-v1-1-82409ebe9f2b@gmail.com Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
@@ -551,7 +551,8 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
 
 static u32 i2c_davinci_func(struct i2c_adapter *adap)
 {
-	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL |
+		I2C_FUNC_PROTOCOL_MANGLING;
 }
 
 static void terminate_read(struct davinci_i2c_dev *dev)

Original file line number	Diff line number	Diff line change
`@@ -551,7 +551,8 @@ i2c_davinci_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)`
`551`	`551`
`552`	`552`	`static u32 i2c_davinci_func(struct i2c_adapter *adap)`
`553`	`553`	`{`
`554`		`- return I2C_FUNC_I2C \| I2C_FUNC_SMBUS_EMUL;`
	`554`	`+ return I2C_FUNC_I2C \| I2C_FUNC_SMBUS_EMUL \|`
	`555`	`+ I2C_FUNC_PROTOCOL_MANGLING;`
`555`	`556`	`}`
`556`	`557`
`557`	`558`	`static void terminate_read(struct davinci_i2c_dev *dev)`