On 2018-09-10 23:38, Ajay Gupta wrote:
>> My guess is that with the above, you can actually program the I2C_MST_ADDR
>> register inside the "if (Read)" branch and then remove the I2C_AQ_COMB |
>> I2C_AQ_COMB_WRITE_FIRST | I2C_AQ_COMB_SAME_ADDR quirks.
>
> We need I2C_MST_ADDR to be programmed even
Hi Peter
> > + if (msgs[i].flags & I2C_M_RD) {
> > + /* gpu_i2c_read has implicit start and stop */
> > + status = gpu_i2c_read(i2cd, msgs[i].buf,
> >> msgs[i].len);
> > + if (status < 0)
> > +
On 2018-09-10 22:04, Ajay Gupta wrote:
> Hi Peter,
>
> + if (msgs[i].flags & I2C_M_RD) {
> + /* gpu_i2c_read has implicit start and stop */
> + status = gpu_i2c_read(i2cd, msgs[i].buf,
>> msgs[i].len);
> +
Hi Peter,
> >>> + if (msgs[i].flags & I2C_M_RD) {
> >>> + /* gpu_i2c_read has implicit start and stop */
> >>> + status = gpu_i2c_read(i2cd, msgs[i].buf,
> msgs[i].len);
> >>> + if (status < 0)
> >>> +
On 2018-09-10 19:43, Ajay Gupta wrote:
> Hi Peter,
>
>>> +
>>> + if (msgs[i].flags & I2C_M_RD) {
>>> + /* gpu_i2c_read has implicit start and stop */
>>> + status = gpu_i2c_read(i2cd, msgs[i].buf,
>>> msgs[i].len);
Hi Peter,
> > +
> > + if (msgs[i].flags & I2C_M_RD) {
> > + /* gpu_i2c_read has implicit start and stop */
> > + status = gpu_i2c_read(i2cd, msgs[i].buf,
> > msgs[i].len);
> > + if (status < 0)
On 2018-09-10 19:28, Peter Rosin wrote:
> On 2018-09-10 18:08, Ajay Gupta wrote:
>> Hi Peter,
>>
> +
> + if (msgs[i].flags & I2C_M_RD) {
> + /* gpu_i2c_read has implicit start and stop */
> + status = gpu_i2c_read(i2cd, msgs[i].buf, msgs[i].le
On 2018-09-10 18:08, Ajay Gupta wrote:
> Hi Peter,
>
+
+ if (msgs[i].flags & I2C_M_RD) {
+ /* gpu_i2c_read has implicit start and stop */
+ status = gpu_i2c_read(i2cd, msgs[i].buf, msgs[i].len);
+ if (status < 0)
Hi Peter,
> >> +
> >> + if (msgs[i].flags & I2C_M_RD) {
> >> + /* gpu_i2c_read has implicit start and stop */
> >> + status = gpu_i2c_read(i2cd, msgs[i].buf, msgs[i].len);
> >> + if (status < 0)
> >> + return stat
On 2018-09-08 21:17, Peter Rosin wrote:
>> +
>> +if (msgs[i].flags & I2C_M_RD) {
>> +/* gpu_i2c_read has implicit start and stop */
>> +status = gpu_i2c_read(i2cd, msgs[i].buf, msgs[i].len);
>> +if (status < 0)
>> +
Andy, there's a question for you below.
On 2018-09-08 02:09, Ajay Gupta wrote:
> Latest NVIDIA GPU card has USB Type-C interface. There is a
> Type-C controller which can be accessed over I2C.
>
> This driver adds I2C bus driver to communicate with Type-C controller.
> I2C client driver will be p
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