arm/dt: Add wleds driver aw99703 configs

arm/dt:
Add wleds driver aw99703 configs.

Change-Id: I9f90ce7e0fef56a66829b8c59fa0ca436380aec9
Signed-off-by: wangyq13 <wangyq13@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1584302
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key

qcom/bengal-leds-aw99703.dtsi

@@ -0,0 +1,29 @@
+/* Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&qupv3_se1_i2c {
+ status = "ok"
+    aw99703-bl@36 {
+        compatible = "awinic,aw99703-bl";
+        reg = <0x36>;
+        aw99703,hwen-gpio = <&pmi632_gpios 6 0>;
+        aw99703,pwm-mode = <1>; /*0 pwm disable,1 PWM enable*/
+        aw99703,using-lsb;
+        aw99703,bl-fscal-led = <0x13>;/*default 20mA*/
+        aw99703,turn-on-ramp = <0x09>;
+        aw99703,turn-off-ramp = <0x09>;
+        aw99703,pwm-trans-dim = <0>;
+        aw99703,i2c-trans-dim = <0x07>;
+        aw99703,bl-channel = <2>;
+        aw99703,bl-map = <3>; /*brightness map level 1:256,2:1024,3:2048*/
+    };
+};