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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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31
examples/api/glue.c
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@ -402,3 +402,34 @@ const char * ub_env_enum(const char *last)
return env_name;
}
/****************************************
*
* display
*
****************************************/
int ub_display_get_info(int type, struct display_info *di)
{
int err = 0;
if (!syscall(API_DISPLAY_GET_INFO, &err, (uint32_t)type, (uint32_t)di))
return API_ESYSC;
return err;
}
int ub_display_draw_bitmap(ulong bitmap, int x, int y)
{
int err = 0;
if (!syscall(API_DISPLAY_DRAW_BITMAP, &err, bitmap, x, y))
return API_ESYSC;
return err;
}
void ub_display_clear(void)
{
syscall(API_DISPLAY_CLEAR, NULL);
}