[PATCH v3 1/7] drm: Add DSI bus infrastructure

[Andrzej Hajda]

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@lists.freedesktop.org/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 at nvidia.com>
> ---

[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