Re: [PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek MT7622

2017-08-14 Thread Wolfram Sang
On Mon, Aug 14, 2017 at 09:36:56AM +0800, Jun Gao wrote: > On Sat, 2017-08-12 at 16:44 +0200, Wolfram Sang wrote: > > > +static const struct i2c_adapter_quirks mt7622_i2c_quirks = { > > > + .max_num_msgs = 255, > > > + .max_write_len = 65535, > > > + .max_read_len = 65535, > > > + .max_comb_1st_msg

Re: [PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek MT7622

2017-08-13 Thread Jun Gao
On Sat, 2017-08-12 at 16:44 +0200, Wolfram Sang wrote: > > +static const struct i2c_adapter_quirks mt7622_i2c_quirks = { > > + .max_num_msgs = 255, > > + .max_write_len = 65535, > > + .max_read_len = 65535, > > + .max_comb_1st_msg_len = 65535, > > + .max_comb_2nd_msg_len = 65535, > > +};

Re: [PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek MT7622

2017-08-12 Thread Wolfram Sang
> +static const struct i2c_adapter_quirks mt7622_i2c_quirks = { > + .max_num_msgs = 255, > + .max_write_len = 65535, > + .max_read_len = 65535, > + .max_comb_1st_msg_len = 65535, > + .max_comb_2nd_msg_len = 65535, > +}; That looks like no quirks? Then just leave the quirks poi

[PATCH v2 2/2] i2c: mediatek: Add i2c compatible for MediaTek MT7622

2017-08-11 Thread Jun Gao
From: Jun Gao Add i2c compatible for MT7622. Compare to MT8173 i2c controller, MT7622 limits message numbers to 255, and does not support 4GB DMA mode. Signed-off-by: Jun Gao --- drivers/i2c/busses/i2c-mt65xx.c | 18 ++ 1 file changed, 18 insertions(+) diff --git a/drivers/i2c