On Fri, Aug 09, 2019 at 04:04:45AM +0000, Biwen Li wrote:
> >
> > Hi,
> >
> > On Thu, Aug 08, 2019 at 11:53:43AM +0800, Biwen Li wrote:
> > > The patch supports slave mode for imx I2C driver
> > >
> > > Signed-off-by: Biwen Li <biwen.li@xxxxxxx>
> > > ---
> > > drivers/i2c/busses/i2c-imx.c | 199
> > > ++++++++++++++++++++++++++++++++---
> > > 1 file changed, 185 insertions(+), 14 deletions(-)
> > >
> > > diff --git a/drivers/i2c/busses/i2c-imx.c
> > > b/drivers/i2c/busses/i2c-imx.c index b1b8b938d7f4..f7583a9fa56f 100644
> > > --- a/drivers/i2c/busses/i2c-imx.c
> > > +++ b/drivers/i2c/busses/i2c-imx.c
> > > @@ -202,6 +202,9 @@ struct imx_i2c_struct {
> > > struct pinctrl_state *pinctrl_pins_gpio;
> > >
> > > struct imx_i2c_dma *dma;
> > > +#if IS_ENABLED(CONFIG_I2C_SLAVE)
> > > + struct i2c_client *slave;
> > > +#endif /* CONFIG_I2C_SLAVE */
> >
> > Other drivers just do a "select I2C_SLAVE" in Kconfig to get rid of these #ifs. We
> > should do the same.
> Hi sascha, I don't know your meaning, could you let it clearer?
Other drivers have "select I2C_SLAVE" in Kconfig, so they do not need
any #ifdef CONFIG_I2C_SLAVE as this is always true.
Sascha
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