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api: export LCD device to external apps

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This patch exports LCD info-query and bitmap-rendering functions to
external apps.

This patch is tested on a Seaboard.  Because the LCD driver is not yet
upstreamed, the test was done in a local downstream repo.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
This commit is contained in:
Che-Liang Chiou 2011-10-20 23:04:22 +00:00 • committed by Anatolij Gustschin
parent d3983ee853
commit a2a5729fc1
8 changed files with 210 additions and 1 deletions
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16
include/api_public.h
View file

@ -90,6 +90,9 @@ enum {
API_ENV_ENUM,
API_ENV_GET,
API_ENV_SET,
API_DISPLAY_GET_INFO,
API_DISPLAY_DRAW_BITMAP,
API_DISPLAY_CLEAR,
API_MAXCALL
};
@ -152,4 +155,17 @@ struct device_info {
int state;
};
#define DISPLAY_TYPE_LCD 0x0001
#define DISPLAY_TYPE_VIDEO 0x0002
struct display_info {
int type;
/* screen size in pixels */
int pixel_width;
int pixel_height;
/* screen size in rows and columns of text */
int screen_rows;
int screen_cols;
};
#endif /* _API_PUBLIC_H_ */