Exemplos de dispc_set_channel_out em C++ (Cpp)

Exemplo n.º 1

Arquivo: overlay.c Projeto: SunRain/kernel_mapphone_kexec

static int omap_dss_set_manager(struct omap_overlay *ovl,
		struct omap_overlay_manager *mgr)
{
	if (!mgr)
		return -EINVAL;

	if (ovl->manager) {
		DSSERR("overlay '%s' already has a manager '%s'\n",
				ovl->name, ovl->manager->name);
		return -EINVAL;
	}

	if (ovl->info.enabled) {
		DSSERR("overlay has to be disabled to change the manager\n");
		return -EINVAL;
	}

	ovl->manager = mgr;

	dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
	/* XXX: on manual update display, in auto update mode, a bug happens
	 * here. When an overlay is first enabled on LCD, then it's disabled,
	 * and the manager is changed to TV, we sometimes get SYNC_LOST_DIGIT
	 * errors. Waiting before changing the channel_out fixes it. I'm
	 * guessing that the overlay is still somehow being used for the LCD,
	 * but I don't understand how or why. */
	msleep(40);
	dispc_set_channel_out(ovl->id, mgr->id);
	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);

	return 0;
}

Exemplo n.º 2

Arquivo: overlay.c Projeto: CunningLogic/asteroid_smart_kernel

static int omap_dss_set_manager(struct omap_overlay *ovl,
		struct omap_overlay_manager *mgr)
{
	if (!mgr)
		return -EINVAL;

	if (ovl->manager) {
		DSSERR("overlay '%s' already has a manager '%s'\n",
				ovl->name, ovl->manager->name);
		return -EINVAL;
	}

	if (ovl->info.enabled) {
		DSSERR("overlay has to be disabled to change the manager\n");
		return -EINVAL;
	}

	ovl->manager = mgr;

	/* do not set channel out if DSS is off */
	if (!dss_get_mainclk_state()) {
		DSSERR("DSS clock not active, setting ovl manager failed\n");
		return -EIO;
	}

	dispc_set_channel_out(ovl->id, mgr->id);

	return 0;
}