Messages in this thread Patch in this message | | | From | Bence Csókás <> | Subject | [PATCH v3 1/2] i2c: Add I2C_AQ_NO_REP_START adapter quirk | Date | Thu, 18 Mar 2021 11:52:09 +0000 |
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This quirk signifies that the adapter cannot do a repeated START, it always issues a STOP condition after transfers.
Signed-off-by: Bence Csókás <bence98@sch.bme.hu> --- include/linux/i2c.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 56622658b215..a670ae129f4b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -687,6 +687,8 @@ struct i2c_adapter_quirks { #define I2C_AQ_NO_ZERO_LEN_READ BIT(5) #define I2C_AQ_NO_ZERO_LEN_WRITE BIT(6) #define I2C_AQ_NO_ZERO_LEN (I2C_AQ_NO_ZERO_LEN_READ | I2C_AQ_NO_ZERO_LEN_WRITE) +/* adapter cannot do repeated START */ +#define I2C_AQ_NO_REP_START BIT(7) /* * i2c_adapter is the structure used to identify a physical i2c bus along -- 2.31.0
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