On Fri, Mar 07, 2014 at 10:12:50PM +0800, Chew Chiau Ee wrote:
> From: Chew, Chiau Ee <chiau.ee.chew@xxxxxxxxx>
>
> All the I2C controllers on Intel BayTrail LPSS subsystem able
> to support 10-bit addressing mode functionality.
>
> Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@xxxxxxxxx>
> Signed-off-by: Ong, Boon Leong <boon.leong.ong@xxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-designware-pcidrv.c | 17 +++++++++++------
> 1 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
> index f1dabee..87f2fc4 100644
> --- a/drivers/i2c/busses/i2c-designware-pcidrv.c
> +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
> @@ -64,12 +64,19 @@ struct dw_pci_controller {
> u32 tx_fifo_depth;
> u32 rx_fifo_depth;
> u32 clk_khz;
> + u32 functionality;
> };
>
> #define INTEL_MID_STD_CFG (DW_IC_CON_MASTER | \
> DW_IC_CON_SLAVE_DISABLE | \
> DW_IC_CON_RESTART_EN)
>
> +#define DW_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
> + I2C_FUNC_SMBUS_BYTE | \
> + I2C_FUNC_SMBUS_BYTE_DATA | \
> + I2C_FUNC_SMBUS_WORD_DATA | \
> + I2C_FUNC_SMBUS_I2C_BLOCK)
Can't we have I2C_FUNC_SMBUS_EMUL here? (Need checking with
I2C_SMBUS_QUICK)
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