Hi Peter
> On Sep 10, 2018, at 11:29 PM, Peter Rosin wrote:
>
>> On 2018-09-11 06:30, Ajay Gupta wrote:
>> Hi Peter,
>>
>>> +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
>>> +unsigned char buf1[USBC_MSG_OUT_SIZE];
>>> +unsigned char
On 2018-09-11 06:30, Ajay Gupta wrote:
> Hi Peter,
>
>> +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
>> +unsigned char buf1[USBC_MSG_OUT_SIZE];
>> +unsigned char buf2[USBC_CONTROL_SIZE];
>> +int status;
>> +u16 rab;
>> +
Hi Peter,
> +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
> +unsigned char buf1[USBC_MSG_OUT_SIZE];
> +unsigned char buf2[USBC_CONTROL_SIZE];
> +int status;
> +u16 rab;
> +
> +memcpy(buf1, (u8
On 2018-09-10 23:53, Ajay Gupta wrote:
> Hi Peter
>
+static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
+ unsigned char buf1[USBC_MSG_OUT_SIZE];
+ unsigned char buf2[USBC_CONTROL_SIZE];
+ int status;
+ u16 rab;
+
Hi Peter
> > > +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
> > > + unsigned char buf1[USBC_MSG_OUT_SIZE];
> > > + unsigned char buf2[USBC_CONTROL_SIZE];
> > > + int status;
> > > + u16 rab;
> > > +
> > > + memcpy(buf1, (u8 *)(uc->ppm.data)
Hi Peter
> > +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
> > + unsigned char buf1[USBC_MSG_OUT_SIZE];
> > + unsigned char buf2[USBC_CONTROL_SIZE];
> > + int status;
> > + u16 rab;
> > +
> > + memcpy(buf1, (u8 *)(uc->ppm.data) +
On 2018-09-10 20:51, Ajay Gupta wrote:
> +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) {
> + unsigned char buf1[USBC_MSG_OUT_SIZE];
> + unsigned char buf2[USBC_CONTROL_SIZE];
> + int status;
> + u16 rab;
> +
> + memcpy(buf1, (u8 *)(uc->ppm.data) +
Hi Peter,
> >>> +static int ccg_read(struct ucsi_ccg *uc, u16 rab, u8 *data, u32
> >>> +len) {
> >>> + struct i2c_client *client = uc->client;
> >>> + unsigned char buf[2];
> >>> + struct i2c_msg msgs[] = {
> >>> + {
> >>> + .addr = client->addr,
> >>> +
On 2018-09-10 19:32, Ajay Gupta wrote:
>>> +static int ccg_read(struct ucsi_ccg *uc, u16 rab, u8 *data, u32 len)
>>> +{
>>> + struct i2c_client *client = uc->client;
>>> + unsigned char buf[2];
>>> + struct i2c_msg msgs[] = {
>>> + {
>>> + .addr = client->addr,
Hi Peter,
> > Latest NVIDIA GPU cards have a Cypress CCGx Type-C controller over I2C
> > interface.
> >
> > This UCSI I2C driver uses I2C bus driver interface for communicating
> > with Type-C controller.
> >
> > Signed-off-by: Ajay Gupta
> > Reviewed-by: Andy Shevchenko
> > Acked-by: Heikki
On 2018-09-08 02:09, Ajay Gupta wrote:
> Latest NVIDIA GPU cards have a Cypress CCGx Type-C controller
> over I2C interface.
>
> This UCSI I2C driver uses I2C bus driver interface for communicating
> with Type-C controller.
>
> Signed-off-by: Ajay Gupta
> Reviewed-by: Andy Shevchenko
>
11 matches
Mail list logo
