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pandora: add tv layer selection helper

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This commit is contained in:
notaz 2013-09-24 00:46:25 +03:00
parent 18306c325f
commit 1bc471ebf1
2 changed files with 45 additions and 0 deletions
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36
pandora/plat.c
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@ -204,6 +204,41 @@ static int gamma_set(int val, int black_level)
return do_system(buf);
}
/* For now, this only switches tv-out to appropriate fb.
* Maybe this could control actual layers too? */
static int switch_layer(int which, int enable)
{
static int was_ovl_enabled = -1;
int tv_enabled = 0;
char buf[128];
int ret;
if (which != 1)
return -1;
if (enable == was_ovl_enabled)
return 0;
was_ovl_enabled = -1;
tv_enabled = read_int_from_file(
"/sys/devices/platform/omapdss/display1/enabled");
if (tv_enabled < 0)
return -1;
if (!tv_enabled) {
// tv-out not enabled
return 0;
}
snprintf(buf, sizeof(buf), "%s/op_tvout.sh -l %d",
pnd_script_base, enable);
ret = do_system(buf);
if (ret == 0)
was_ovl_enabled = enable;
return ret;
}
struct plat_target plat_target = {
cpu_clock_get,
cpu_clock_set,
@ -211,6 +246,7 @@ struct plat_target plat_target = {
hwfilter_set,
lcdrate_set,
gamma_set,
.switch_layer = switch_layer,
};
int plat_target_init(void)