disp: msm: specify default value for msm enum property

Allow caller to specify the default value of the enum
property while installing with msm prop layer. It is
not always the case that the default value to be the
first entry.

Change-Id: Ie0bb1ad7479e3e07810b3d817fdf618b1935858c
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>

msm/msm_prop.h

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
  */
 
 #ifndef _MSM_PROP_H_
@@ -250,6 +250,7 @@ void msm_property_install_volatile_range(struct msm_property_info *info,
  *              enumeration one
  * @values: Array of allowable enumeration/bitmask values
  * @num_values: Size of values array
+ * @init_idx: index of the values array entry to initialize the property
  * @property_idx: Property index
  */
 void msm_property_install_enum(struct msm_property_info *info,
@@ -258,6 +259,7 @@ void msm_property_install_enum(struct msm_property_info *info,
 		int is_bitmask,
 		const struct drm_prop_enum_list *values,
 		int num_values,
+		u32 init_idx,
 		uint32_t property_idx);
 
 /**