61 static u32 clamp_user_to_hw(struct intel_connector *connector,  in clamp_user_to_hw()  argument
64 	struct intel_panel *panel = &connector->panel;  in clamp_user_to_hw()
74 static u32 scale_hw_to_user(struct intel_connector *connector,  in scale_hw_to_user()  argument
77 	struct intel_panel *panel = &connector->panel;  in scale_hw_to_user()
83 u32 intel_backlight_invert_pwm_level(struct intel_connector *connector, u32 val)  in intel_backlight_invert_pwm_level()  argument
85 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_invert_pwm_level()
86 	struct intel_panel *panel = &connector->panel;  in intel_backlight_invert_pwm_level()
103 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_backlight_set_pwm_level()  local
104 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_backlight_set_pwm_level()
105 	struct intel_panel *panel = &connector->panel;  in intel_backlight_set_pwm_level()
111 u32 intel_backlight_level_to_pwm(struct intel_connector *connector, u32 val)  in intel_backlight_level_to_pwm()  argument
113 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_level_to_pwm()
114 	struct intel_panel *panel = &connector->panel;  in intel_backlight_level_to_pwm()
122 	return intel_backlight_invert_pwm_level(connector, val);  in intel_backlight_level_to_pwm()
125 u32 intel_backlight_level_from_pwm(struct intel_connector *connector, u32 val)  in intel_backlight_level_from_pwm()  argument
127 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_level_from_pwm()
128 	struct intel_panel *panel = &connector->panel;  in intel_backlight_level_from_pwm()
141 static u32 lpt_get_backlight(struct intel_connector *connector, enum pipe unused)  in lpt_get_backlight()  argument
143 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_get_backlight()
148 static u32 pch_get_backlight(struct intel_connector *connector, enum pipe unused)  in pch_get_backlight()  argument
150 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_get_backlight()
155 static u32 i9xx_get_backlight(struct intel_connector *connector, enum pipe unused)  in i9xx_get_backlight()  argument
157 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i9xx_get_backlight()
158 	struct intel_panel *panel = &connector->panel;  in i9xx_get_backlight()
175 static u32 vlv_get_backlight(struct intel_connector *connector, enum pipe pipe)  in vlv_get_backlight()  argument
177 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_get_backlight()
185 static u32 bxt_get_backlight(struct intel_connector *connector, enum pipe unused)  in bxt_get_backlight()  argument
187 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in bxt_get_backlight()
188 	struct intel_panel *panel = &connector->panel;  in bxt_get_backlight()
194 static u32 ext_pwm_get_backlight(struct intel_connector *connector, enum pipe unused)  in ext_pwm_get_backlight()  argument
196 	struct intel_panel *panel = &connector->panel;  in ext_pwm_get_backlight()
205 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in lpt_set_backlight()  local
206 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_set_backlight()
214 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in pch_set_backlight()  local
215 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_set_backlight()
224 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in i9xx_set_backlight()  local
225 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i9xx_set_backlight()
226 	struct intel_panel *panel = &connector->panel;  in i9xx_set_backlight()
252 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in vlv_set_backlight()  local
253 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_set_backlight()
263 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in bxt_set_backlight()  local
264 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in bxt_set_backlight()
265 	struct intel_panel *panel = &connector->panel;  in bxt_set_backlight()
273 	struct intel_panel *panel = &to_intel_connector(conn_state->connector)->panel;  in ext_pwm_set_backlight()
282 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_panel_actually_set_backlight()  local
283 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_panel_actually_set_backlight()
284 	struct intel_panel *panel = &connector->panel;  in intel_panel_actually_set_backlight()
297 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_backlight_set_acpi()  local
298 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_set_acpi()
299 	struct intel_panel *panel = &connector->panel;  in intel_backlight_set_acpi()
315 	hw_level = clamp_user_to_hw(connector, user_level, user_max);  in intel_backlight_set_acpi()
320 			scale_hw_to_user(connector,  in intel_backlight_set_acpi()
332 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in lpt_disable_backlight()  local
333 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_disable_backlight()
360 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in pch_disable_backlight()  local
361 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_disable_backlight()
380 	struct drm_i915_private *dev_priv = to_i915(old_conn_state->connector->dev);  in i965_disable_backlight()
391 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in vlv_disable_backlight()  local
392 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_disable_backlight()
405 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in bxt_disable_backlight()  local
406 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in bxt_disable_backlight()
407 	struct intel_panel *panel = &connector->panel;  in bxt_disable_backlight()
426 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in cnp_disable_backlight()  local
427 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in cnp_disable_backlight()
428 	struct intel_panel *panel = &connector->panel;  in cnp_disable_backlight()
441 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in ext_pwm_disable_backlight()  local
442 	struct intel_panel *panel = &connector->panel;  in ext_pwm_disable_backlight()
452 	struct intel_connector *connector = to_intel_connector(old_conn_state->connector);  in intel_backlight_disable()  local
453 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_disable()
454 	struct intel_panel *panel = &connector->panel;  in intel_backlight_disable()
484 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in lpt_enable_backlight()  local
485 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_enable_backlight()
486 	struct intel_panel *panel = &connector->panel;  in lpt_enable_backlight()
535 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in pch_enable_backlight()  local
536 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_enable_backlight()
537 	struct intel_panel *panel = &connector->panel;  in pch_enable_backlight()
582 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in i9xx_enable_backlight()  local
583 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i9xx_enable_backlight()
584 	struct intel_panel *panel = &connector->panel;  in i9xx_enable_backlight()
621 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in i965_enable_backlight()  local
622 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i965_enable_backlight()
623 	struct intel_panel *panel = &connector->panel;  in i965_enable_backlight()
656 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in vlv_enable_backlight()  local
657 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_enable_backlight()
658 	struct intel_panel *panel = &connector->panel;  in vlv_enable_backlight()
687 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in bxt_enable_backlight()  local
688 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in bxt_enable_backlight()
689 	struct intel_panel *panel = &connector->panel;  in bxt_enable_backlight()
741 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in cnp_enable_backlight()  local
742 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in cnp_enable_backlight()
743 	struct intel_panel *panel = &connector->panel;  in cnp_enable_backlight()
777 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in ext_pwm_enable_backlight()  local
778 	struct intel_panel *panel = &connector->panel;  in ext_pwm_enable_backlight()
788 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in __intel_backlight_enable()  local
789 	struct intel_panel *panel = &connector->panel;  in __intel_backlight_enable()
797 				scale_hw_to_user(connector,  in __intel_backlight_enable()
811 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_backlight_enable()  local
812 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_enable()
813 	struct intel_panel *panel = &connector->panel;  in intel_backlight_enable()
829 static u32 intel_panel_get_backlight(struct intel_connector *connector)  in intel_panel_get_backlight()  argument
831 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_panel_get_backlight()
832 	struct intel_panel *panel = &connector->panel;  in intel_panel_get_backlight()
838 		val = panel->backlight.funcs->get(connector, intel_connector_get_pipe(connector));  in intel_panel_get_backlight()
847 static u32 scale_user_to_hw(struct intel_connector *connector,  in scale_user_to_hw()  argument
850 	struct intel_panel *panel = &connector->panel;  in scale_user_to_hw()
860 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_panel_set_backlight()  local
861 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_panel_set_backlight()
862 	struct intel_panel *panel = &connector->panel;  in intel_panel_set_backlight()
872 	hw_level = scale_user_to_hw(connector, user_level, user_max);  in intel_panel_set_backlight()
883 	struct intel_connector *connector = bl_get_data(bd);  in intel_backlight_device_update_status()  local
884 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_update_status()
885 	struct drm_device *dev = connector->base.dev;  in intel_backlight_device_update_status()
890 	intel_panel_set_backlight(connector->base.state, bd->props.brightness,  in intel_backlight_device_update_status()
903 			panel->backlight.power(connector, enable);  in intel_backlight_device_update_status()
915 	struct intel_connector *connector = bl_get_data(bd);  in intel_backlight_device_get_brightness()  local
916 	struct drm_device *dev = connector->base.dev;  in intel_backlight_device_get_brightness()
926 		hw_level = intel_panel_get_backlight(connector);  in intel_backlight_device_get_brightness()
927 		ret = scale_hw_to_user(connector,  in intel_backlight_device_get_brightness()
941 int intel_backlight_device_register(struct intel_connector *connector)  in intel_backlight_device_register()  argument
943 	struct drm_i915_private *i915 = to_i915(connector->base.dev);  in intel_backlight_device_register()
944 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_register()
971 	props.brightness = scale_hw_to_user(connector,  in intel_backlight_device_register()
988 		 * Using the same name independent of the drm device or connector  in intel_backlight_device_register()
996 				 i915->drm.primary->index, connector->base.name);  in intel_backlight_device_register()
1000 	bd = backlight_device_register(name, connector->base.kdev, connector,  in intel_backlight_device_register()
1005 			"[CONNECTOR:%d:%s] backlight device %s register failed: %ld\n",  in intel_backlight_device_register()
1006 			connector->base.base.id, connector->base.name, name, PTR_ERR(bd));  in intel_backlight_device_register()
1014 		    "[CONNECTOR:%d:%s] backlight device %s registered\n",  in intel_backlight_device_register()
1015 		    connector->base.base.id, connector->base.name, name);  in intel_backlight_device_register()
1023 void intel_backlight_device_unregister(struct intel_connector *connector)  in intel_backlight_device_unregister()  argument
1025 	struct intel_panel *panel = &connector->panel;  in intel_backlight_device_unregister()
1038 static u32 cnp_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in cnp_hz_to_pwm()  argument
1040 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in cnp_hz_to_pwm()
1049 static u32 bxt_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in bxt_hz_to_pwm()  argument
1059 static u32 spt_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in spt_hz_to_pwm()  argument
1061 	struct intel_panel *panel = &connector->panel;  in spt_hz_to_pwm()
1077 static u32 lpt_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in lpt_hz_to_pwm()  argument
1079 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_hz_to_pwm()
1080 	struct intel_panel *panel = &connector->panel;  in lpt_hz_to_pwm()
1100 static u32 pch_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in pch_hz_to_pwm()  argument
1102 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_hz_to_pwm()
1116 static u32 i9xx_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in i9xx_hz_to_pwm()  argument
1118 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i9xx_hz_to_pwm()
1134 static u32 i965_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in i965_hz_to_pwm()  argument
1136 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i965_hz_to_pwm()
1152 static u32 vlv_hz_to_pwm(struct intel_connector *connector, u32 pwm_freq_hz)  in vlv_hz_to_pwm()  argument
1154 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_hz_to_pwm()
1171 static u16 get_vbt_pwm_freq(struct intel_connector *connector)  in get_vbt_pwm_freq()  argument
1173 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in get_vbt_pwm_freq()
1174 	u16 pwm_freq_hz = connector->panel.vbt.backlight.pwm_freq_hz;  in get_vbt_pwm_freq()
1190 static u32 get_backlight_max_vbt(struct intel_connector *connector)  in get_backlight_max_vbt()  argument
1192 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in get_backlight_max_vbt()
1193 	struct intel_panel *panel = &connector->panel;  in get_backlight_max_vbt()
1194 	u16 pwm_freq_hz = get_vbt_pwm_freq(connector);  in get_backlight_max_vbt()
1203 	pwm = panel->backlight.pwm_funcs->hz_to_pwm(connector, pwm_freq_hz);  in get_backlight_max_vbt()
1216 static u32 get_backlight_min_vbt(struct intel_connector *connector)  in get_backlight_min_vbt()  argument
1218 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in get_backlight_min_vbt()
1219 	struct intel_panel *panel = &connector->panel;  in get_backlight_min_vbt()
1231 	min = clamp_t(int, connector->panel.vbt.backlight.min_brightness, 0, 64);  in get_backlight_min_vbt()
1232 	if (min != connector->panel.vbt.backlight.min_brightness) {  in get_backlight_min_vbt()
1235 			    connector->panel.vbt.backlight.min_brightness, min);  in get_backlight_min_vbt()
1242 static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unused)  in lpt_setup_backlight()  argument
1244 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in lpt_setup_backlight()
1245 	struct intel_panel *panel = &connector->panel;  in lpt_setup_backlight()
1264 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in lpt_setup_backlight()
1269 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in lpt_setup_backlight()
1278 		val = pch_get_backlight(connector, unused);  in lpt_setup_backlight()
1284 		lpt_set_backlight(connector->base.state, val);  in lpt_setup_backlight()
1295 static int pch_setup_backlight(struct intel_connector *connector, enum pipe unused)  in pch_setup_backlight()  argument
1297 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in pch_setup_backlight()
1298 	struct intel_panel *panel = &connector->panel;  in pch_setup_backlight()
1308 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in pch_setup_backlight()
1313 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in pch_setup_backlight()
1322 static int i9xx_setup_backlight(struct intel_connector *connector, enum pipe unused)  in i9xx_setup_backlight()  argument
1324 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i9xx_setup_backlight()
1325 	struct intel_panel *panel = &connector->panel;  in i9xx_setup_backlight()
1339 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in i9xx_setup_backlight()
1349 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in i9xx_setup_backlight()
1351 	val = i9xx_get_backlight(connector, unused);  in i9xx_setup_backlight()
1352 	val = intel_backlight_invert_pwm_level(connector, val);  in i9xx_setup_backlight()
1360 static int i965_setup_backlight(struct intel_connector *connector, enum pipe unused)  in i965_setup_backlight()  argument
1362 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in i965_setup_backlight()
1363 	struct intel_panel *panel = &connector->panel;  in i965_setup_backlight()
1374 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in i965_setup_backlight()
1382 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in i965_setup_backlight()
1389 static int vlv_setup_backlight(struct intel_connector *connector, enum pipe pipe)  in vlv_setup_backlight()  argument
1391 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in vlv_setup_backlight()
1392 	struct intel_panel *panel = &connector->panel;  in vlv_setup_backlight()
1405 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in vlv_setup_backlight()
1410 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in vlv_setup_backlight()
1418 bxt_setup_backlight(struct intel_connector *connector, enum pipe unused)  in bxt_setup_backlight()  argument
1420 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in bxt_setup_backlight()
1421 	struct intel_panel *panel = &connector->panel;  in bxt_setup_backlight()
1424 	panel->backlight.controller = connector->panel.vbt.backlight.controller;  in bxt_setup_backlight()
1441 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in bxt_setup_backlight()
1446 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in bxt_setup_backlight()
1454 cnp_setup_backlight(struct intel_connector *connector, enum pipe unused)  in cnp_setup_backlight()  argument
1456 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in cnp_setup_backlight()
1457 	struct intel_panel *panel = &connector->panel;  in cnp_setup_backlight()
1475 		panel->backlight.pwm_level_max = get_backlight_max_vbt(connector);  in cnp_setup_backlight()
1480 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in cnp_setup_backlight()
1487 static int ext_pwm_setup_backlight(struct intel_connector *connector,  in ext_pwm_setup_backlight()  argument
1490 	struct drm_device *dev = connector->base.dev;  in ext_pwm_setup_backlight()
1492 	struct intel_panel *panel = &connector->panel;  in ext_pwm_setup_backlight()
1497 	if (connector->panel.vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) {  in ext_pwm_setup_backlight()
1513 	panel->backlight.pwm_level_min = get_backlight_min_vbt(connector);  in ext_pwm_setup_backlight()
1521 		level = intel_backlight_invert_pwm_level(connector, level);  in ext_pwm_setup_backlight()
1526 			    get_vbt_pwm_freq(connector), level);  in ext_pwm_setup_backlight()
1530 			NSEC_PER_SEC / get_vbt_pwm_freq(connector);  in ext_pwm_setup_backlight()
1540 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_pwm_set_backlight()  local
1541 	struct intel_panel *panel = &connector->panel;  in intel_pwm_set_backlight()
1544 					intel_backlight_invert_pwm_level(connector, level));  in intel_pwm_set_backlight()
1547 static u32 intel_pwm_get_backlight(struct intel_connector *connector, enum pipe pipe)  in intel_pwm_get_backlight()  argument
1549 	struct intel_panel *panel = &connector->panel;  in intel_pwm_get_backlight()
1551 	return intel_backlight_invert_pwm_level(connector,  in intel_pwm_get_backlight()
1552 					    panel->backlight.pwm_funcs->get(connector, pipe));  in intel_pwm_get_backlight()
1558 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_pwm_enable_backlight()  local
1559 	struct intel_panel *panel = &connector->panel;  in intel_pwm_enable_backlight()
1562 					   intel_backlight_invert_pwm_level(connector, level));  in intel_pwm_enable_backlight()
1567 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_pwm_disable_backlight()  local
1568 	struct intel_panel *panel = &connector->panel;  in intel_pwm_disable_backlight()
1571 					    intel_backlight_invert_pwm_level(connector, level));  in intel_pwm_disable_backlight()
1574 static int intel_pwm_setup_backlight(struct intel_connector *connector, enum pipe pipe)  in intel_pwm_setup_backlight()  argument
1576 	struct intel_panel *panel = &connector->panel;  in intel_pwm_setup_backlight()
1577 	int ret = panel->backlight.pwm_funcs->setup(connector, pipe);  in intel_pwm_setup_backlight()
1584 	panel->backlight.level = intel_pwm_get_backlight(connector, pipe);  in intel_pwm_setup_backlight()
1595 	struct intel_connector *connector = to_intel_connector(conn_state->connector);  in intel_backlight_update()  local
1596 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_update()
1597 	struct intel_panel *panel = &connector->panel;  in intel_backlight_update()
1609 int intel_backlight_setup(struct intel_connector *connector, enum pipe pipe)  in intel_backlight_setup()  argument
1611 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_setup()
1612 	struct intel_panel *panel = &connector->panel;  in intel_backlight_setup()
1615 	if (!connector->panel.vbt.backlight.present) {  in intel_backlight_setup()
1632 	ret = panel->backlight.funcs->setup(connector, pipe);  in intel_backlight_setup()
1637 			    "failed to setup backlight for connector %s\n",  in intel_backlight_setup()
1638 			    connector->base.name);  in intel_backlight_setup()
1645 		    "Connector %s backlight initialized, %s, brightness %u/%u\n",  in intel_backlight_setup()
1646 		    connector->base.name,  in intel_backlight_setup()
1753 	struct intel_connector *connector =  in intel_backlight_init_funcs()  local
1755 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);  in intel_backlight_init_funcs()
1757 	if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI &&  in intel_backlight_init_funcs()
1758 	    intel_dsi_dcs_init_backlight_funcs(connector) == 0)  in intel_backlight_init_funcs()
1773 		if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI) {  in intel_backlight_init_funcs()
1784 	if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) {  in intel_backlight_init_funcs()
1785 		if (intel_dp_aux_init_backlight_funcs(connector) == 0)  in intel_backlight_init_funcs()
1789 			connector->panel.backlight.power = intel_pps_backlight_power;  in intel_backlight_init_funcs()