From mboxrd@z Thu Jan 1 00:00:00 1970 From: shinya.kuribayashi@necel.com (Shinya Kuribayashi) Date: Tue, 13 Oct 2009 11:54:21 +0900 Subject: [PATCH 16/16] i2c-designware: Add I2C_FUNC_SMBUS_* bits In-Reply-To: <4AD3E974.8080200@necel.com> References: <4AD3E974.8080200@necel.com> Message-ID: <4AD3EBDD.50105@necel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This will ease our testing a bit with i2c-tools. Note that DW I2C core doesn't support I2C_FUNC_SMBUS_QUICK, as it's not capable of slave- addressing-only I2C transactions. Signed-off-by: Shinya Kuribayashi --- drivers/i2c/busses/i2c-designware.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c index 6f85e28..80c8b8a 100644 --- a/drivers/i2c/busses/i2c-designware.c +++ b/drivers/i2c/busses/i2c-designware.c @@ -529,7 +529,14 @@ done: static u32 i2c_dw_func(struct i2c_adapter *adap) { - return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR; + return I2C_FUNC_I2C | + I2C_FUNC_10BIT_ADDR | + I2C_FUNC_SMBUS_BYTE | + I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_SMBUS_WORD_DATA | + I2C_FUNC_SMBUS_BLOCK_DATA | + I2C_FUNC_SMBUS_I2C_BLOCK | + I2C_FUNC_SMBUS_I2C_BLOCK_2; } static u32 i2c_dw_read_clear_intrbits(struct dw_i2c_dev *dev) -- 1.6.5