C++ (Cpp) intel_panel_enable_backlight Examples

Example #1

File: panel.c Project: stefanreinauer/i915tool

int main(int argc, char *argv[])
{
	struct drm_i915_private *dp;

	init(&argc, &argv);
	devinit();
	intel_setup_bios(i915);
	if (i915->bios_bin)
		intel_parse_bios(i915);
#if defined(VERSION) && VERSION == 36
	intel_panel_enable_backlight(i915, 0);
#else
	intel_panel_enable_backlight(i915);
#endif
	i915_driver_load(i915, (unsigned long)i915->dev_private->info);

	/* now walk the connector list, dumping connector type 
	 * and EDID
	 */
	dp = i915->dev_private;

	if (dp->int_lvds_connector) {
		if (verbose){
			fprintf(stderr, "We have an lvds: \n");
		}
	}
	
	if (dp->int_edp_connector) {
		if (verbose)
			fprintf(stderr, "We have an edp: \n");
	}

	u32 pwm = intel_panel_get_backlight(i915);
	printf("pwm %d\n", pwm);

	if (argc)
		pwm = strtol(argv[0], 0, 0);
	printf("new pwm %d\n", pwm);
#if defined(VERSION) && VERSION == 36
	intel_panel_enable_backlight(i915, 0);
#else
	intel_panel_enable_backlight(i915);
#endif
	intel_panel_set_backlight(i915, pwm);
	pwm = intel_panel_get_backlight(i915);
	printf("pwm at end is %d\n", pwm);
}

Example #2

File: ports.c Project: stefanreinauer/i915tool

int main(int argc, char *argv[])
{
	struct drm_i915_private *dp;
	bool dpd_is_edp = false;

	init(&argc, &argv);
	devinit();
	intel_setup_bios(i915);
	if (i915->bios_bin)
		intel_parse_bios(i915);
#if defined(VERSION) && VERSION == 36
	intel_panel_enable_backlight(i915, 0);
#else
	intel_panel_enable_backlight(i915);
#endif
	i915_driver_load(i915, (unsigned long)i915->dev_private->info);

	dp = i915->dev_private;

	dpd_is_edp = intel_dpd_is_edp(i915);
	
	if (has_edp_a(i915))
		printf("DP_A,");
	
	if (dp->int_lvds_connector)
		printf("LVDS,");

	if (I915_READ(HDMIC) & PORT_DETECTED)
		printf("HDMIC,");

	if (I915_READ(HDMID) & PORT_DETECTED)
		printf("HDMID,");

	if (I915_READ(PCH_DP_C) & DP_DETECTED)
		printf("DPC,");

	if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
		printf("DPD,");
	printf("\n");

}

Example #3

File: intel_dsi.c Project: paulalesius/kernel-3.10.20-lenovo-tablet

static void intel_dsi_enable(struct intel_encoder *encoder)
{
	struct drm_device *dev = encoder->base.dev;
	struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
	struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
	int pipe = intel_crtc->pipe;
	/* Adjust backlight timing for specific panel */
	if (intel_dsi->backlight_on_delay >= 20)
		msleep(intel_dsi->backlight_on_delay);
	else
		usleep_range(intel_dsi->backlight_on_delay * 1000,
			(intel_dsi->backlight_on_delay * 1000) + 500);
	intel_panel_enable_backlight(dev, pipe);
}