i915/display/intel_dp_aux_backlight.c

40 #include "intel_dp.h"
118 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
119 	struct drm_dp_aux *aux = &intel_dp->aux;
124 	intel_dp_wait_source_oui(intel_dp);
170 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
174 	if (drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &tmp) != 1) {
191 	if (drm_dp_dpcd_read(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf,
206 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
212 	if (drm_dp_dpcd_write(&intel_dp->aux, INTEL_EDP_BRIGHTNESS_NITS_LSB, buf,
240 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
244 	intel_dp_wait_source_oui(intel_dp);
246 	ret = drm_dp_dpcd_readb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, &old_ctrl);
266 	    drm_dp_dpcd_writeb(&intel_dp->aux, INTEL_EDP_HDR_GETSET_CTRL_PARAMS, ctrl) != 1)
343 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
351 	drm_edp_backlight_set_level(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
360 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
374 	drm_edp_backlight_enable(&intel_dp->aux, &panel->backlight.edp.vesa.info, level);
382 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
384 	drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info);
393 	struct intel_dp *intel_dp = intel_attached_dp(connector);
395 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
400 	ret = drm_edp_backlight_init(&intel_dp->aux, &panel->backlight.edp.vesa.info,
401 				     panel->vbt.backlight.pwm_freq_hz, intel_dp->edp_dpcd,
454 	struct intel_dp *intel_dp = intel_attached_dp(connector);
455 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
457 	if (drm_edp_backlight_supported(intel_dp->edp_dpcd)) {
485 	struct intel_dp *intel_dp = enc_to_intel_dp(connector->encoder);
486 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);