C++ (Cpp) dpi_display_resume Examples

Example #1

File: dpi.c Project: dancing-leaves/nst-linux-kernel

static void dpi_display_disable(struct omap_dss_device *dssdev)
{
	if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED)
		return;

	if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
		dpi_display_resume(dssdev);

	dssdev->driver->disable(dssdev);

	dispc_enable_lcd_out(0);

#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
	dss_select_clk_source(0, 0);
	dsi_pll_uninit();
	enable_vpll2_power(0);
	dss_clk_disable(DSS_CLK_FCK2);
#endif

	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);

	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;

	omap_dss_stop_device(dssdev);
}

Example #2

static void dpi_display_disable(struct omap_dss_device *dssdev)
{
	int lcd_channel_ix = 0;
	int use_dsi_for_hdmi = 0;

	if (strncmp("hdmi", dssdev->name, 4) == 0)
		use_dsi_for_hdmi = 1;

	if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2)
		lcd_channel_ix = 1;

	if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED)
		return;

	if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED)
		dpi_display_resume(dssdev);

	dssdev->driver->disable(dssdev);

	if (use_dsi_for_hdmi) {
		dss_select_clk_source(0, 0);

		dispc_go(OMAP_DSS_CHANNEL_LCD);
		while (dispc_go_busy(OMAP_DSS_CHANNEL_LCD))
			;
		dsi_pll_uninit(lcd_channel_ix);
		enable_vpll2_power(0);
		dss_clk_disable(DSS_CLK_FCK2);
	}

	if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2)
		dispc_enable_lcd_out(OMAP_DSS_CHANNEL_LCD2, 0);
	else
		dispc_enable_lcd_out(OMAP_DSS_CHANNEL_LCD, 0);

	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);

	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;

	omap_dss_stop_device(dssdev);
}

Example #3

static void dpi_display_disable(struct omap_display *display)
{
	if (display->state == OMAP_DSS_DISPLAY_DISABLED)
		return;

	if (display->state == OMAP_DSS_DISPLAY_SUSPENDED)
		dpi_display_resume(display);

	display->panel->disable(display);

	dispc_enable_lcd_out(0);

#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
	dss_select_clk_source(0, 0);
	dsi_pll_uninit();
	dss_clk_disable(DSS_CLK_FCK2);
#endif

	dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);

	display->state = OMAP_DSS_DISPLAY_DISABLED;
}