Hi Thierry, I have already sent patch with DSI bus implementation [1]. It was posted as the first step of CDF implementation attempt, but in fact it do not depend on CDF. [1] http://www.mail-archive.com/dri-devel@xxxxxxxxxxxxxxxxxxxxx/msg45252.html One comment below. On 11/11/2013 01:00 PM, Thierry Reding wrote: > In order to support DSI peripherals, add a DSI bus type that devices and > drivers can be registered with. > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> > --- [snip] > + > +/* > + * DSI packet data types > + */ > + > +/* processor-sourced packets */ > +#define DSI_CMD_VSYNC_START 0x01 > +#define DSI_CMD_VSYNC_END 0x11 > +#define DSI_CMD_HSYNC_START 0x21 > +#define DSI_CMD_HSYNC_END 0x31 > +#define DSI_CMD_EOT 0x08 > +#define DSI_CMD_COLOR_MODE_OFF 0x02 > +#define DSI_CMD_COLOR_MODE_ON 0x12 > +#define DSI_CMD_SHUT_DOWN 0x22 > +#define DSI_CMD_TURN_ON 0x32 > +#define DSI_CMD_GEN_SHORT_WRITE_0 0x03 > +#define DSI_CMD_GEN_SHORT_WRITE_1 0x13 > +#define DSI_CMD_GEN_SHORT_WRITE_2 0x23 > +#define DSI_CMD_GEN_SHORT_READ_0 0x04 > +#define DSI_CMD_GEN_SHORT_READ_1 0x14 > +#define DSI_CMD_GEN_SHORT_READ_2 0x24 > +#define DSI_CMD_DCS_SHORT_WRITE_0 0x05 > +#define DSI_CMD_DCS_SHORT_WRITE_1 0x15 > +#define DSI_CMD_DCS_SHORT_READ 0x06 > +#define DSI_CMD_SET_MAX_RETURN_PACKET_SIZE 0x37 > +#define DSI_CMD_NULL 0x09 > +#define DSI_CMD_BLANK 0x19 > +#define DSI_CMD_GEN_LONG_WRITE 0x29 > +#define DSI_CMD_DCS_LONG_WRITE 0x39 > +#define DSI_CMD_YCbCr422_20 0x0c > +#define DSI_CMD_YCbCr422_24 0x1c > +#define DSI_CMD_YCbCr422_16 0x2c > +#define DSI_CMD_RGB30 0x0d > +#define DSI_CMD_RGB36 0x1d > +#define DSI_CMD_YCbCr420 0x3d > +#define DSI_CMD_RGB16 0x0e > +#define DSI_CMD_RGB18 0x1e > +#define DSI_CMD_RGB18NP 0x2e > +#define DSI_CMD_RGB24 0x3e > + > +/* peripheral-sourced */ > +#define DSI_RSP_ACK_ERR 0x02 > +#define DSI_RSP_EOT 0x08 > +#define DSI_RSP_GEN_SHORT_READ_1 0x11 > +#define DSI_RSP_GEN_SHORT_READ_2 0x12 > +#define DSI_RSP_GEN_LONG_READ 0x1a > +#define DSI_RSP_DCS_LONG_READ 0x1c > +#define DSI_RSP_DCS_SHORT_READ_1 0x21 > +#define DSI_RSP_DCS_SHORT_READ_2 0x22 > + Those macros are already defined in include/video/mipi_display.h Regards Andrzej _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel