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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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47
api/api.c
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@ -553,6 +553,50 @@ static int API_env_enum(va_list ap)
return 0;
}
/*
* pseudo signature:
*
* int API_display_get_info(int type, struct display_info *di)
*/
static int API_display_get_info(va_list ap)
{
int type;
struct display_info *di;
type = va_arg(ap, int);
di = va_arg(ap, struct display_info *);
return display_get_info(type, di);
}
/*
* pseudo signature:
*
* int API_display_draw_bitmap(ulong bitmap, int x, int y)
*/
static int API_display_draw_bitmap(va_list ap)
{
ulong bitmap;
int x, y;
bitmap = va_arg(ap, ulong);
x = va_arg(ap, int);
y = va_arg(ap, int);
return display_draw_bitmap(bitmap, x, y);
}
/*
* pseudo signature:
*
* void API_display_clear(void)
*/
static int API_display_clear(va_list ap)
{
display_clear();
return 0;
}
static cfp_t calls_table[API_MAXCALL] = { NULL, };
/*
@ -616,6 +660,9 @@ void api_init(void)
calls_table[API_ENV_GET] = &API_env_get;
calls_table[API_ENV_SET] = &API_env_set;
calls_table[API_ENV_ENUM] = &API_env_enum;
calls_table[API_DISPLAY_GET_INFO] = &API_display_get_info;
calls_table[API_DISPLAY_DRAW_BITMAP] = &API_display_draw_bitmap;
calls_table[API_DISPLAY_CLEAR] = &API_display_clear;
calls_no = API_MAXCALL;
debugf("API initialized with %d calls\n", calls_no);