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| author |   Bence Csókás <bence98@sch.bme.hu> | 2021-03-31 19:19:20 +0000 |
|---|---|---|
| committer |   Wolfram Sang <wsa@kernel.org> | 2021-04-05 22:40:59 +0200 |
| commit | aca01415e076aa96cca0f801f4420ee5c10c660d (patch) | |
| tree | 84fbe788720fdb056522020a6d0903bccda0af8a /include/linux/i2c.h | |
| parent | i2c: Make i2c_recover_bus() to return -EBUSY if bus recovery unimplemented (diff) | |
| download | wireguard-linux-aca01415e076aa96cca0f801f4420ee5c10c660d.tar.xz wireguard-linux-aca01415e076aa96cca0f801f4420ee5c10c660d.zip | |
i2c: Add I2C_AQ_NO_REP_START adapter quirk
This quirk signifies that the adapter cannot do a repeated
START, it always issues a STOP condition after transfers.
Suggested-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Bence Csókás <bence98@sch.bme.hu>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'include/linux/i2c.h')
| -rw-r--r-- | include/linux/i2c.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 |