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- From a37f1f4370af69644c512e5e296a10357338c310 Mon Sep 17 00:00:00 2001
- From: Hal Feng <[email protected]>
- Date: Fri, 12 May 2023 17:33:20 +0800
- Subject: [PATCH 05/55] i2c: designware: Delete SMBus functionalities
- The driver didn't implement the smbus interface,
- so replace the SMBus functionalities with
- I2C_FUNC_SMBUS_EMUL.
- Signed-off-by: Hal Feng <[email protected]>
- ---
- drivers/i2c/busses/i2c-designware-core.h | 10 ++++------
- 1 file changed, 4 insertions(+), 6 deletions(-)
- --- a/drivers/i2c/busses/i2c-designware-core.h
- +++ b/drivers/i2c/busses/i2c-designware-core.h
- @@ -17,12 +17,10 @@
- #include <linux/regmap.h>
- #include <linux/types.h>
-
- -#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
- - I2C_FUNC_SMBUS_BYTE | \
- - I2C_FUNC_SMBUS_BYTE_DATA | \
- - I2C_FUNC_SMBUS_WORD_DATA | \
- - I2C_FUNC_SMBUS_BLOCK_DATA | \
- - I2C_FUNC_SMBUS_I2C_BLOCK)
- +#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL \
- + & ~I2C_FUNC_SMBUS_QUICK \
- + & ~I2C_FUNC_SMBUS_PROC_CALL \
- + & ~I2C_FUNC_SMBUS_PEC))
-
- #define DW_IC_CON_MASTER BIT(0)
- #define DW_IC_CON_SPEED_STD (1 << 1)
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