Rhode: define CONFIG_CAMERA_FLASH_PWM

details: define CONFIG_CAMERA_FLASH_PWM for rhode
Eliminate impact on other projects

Change-Id: I8507a14f3566b9be46b7e1040a06ea7c704a7309
Signed-off-by: huaqin78 <huaqin78@motorola.com>
Reviewed-on: https://gerrit.mot.com/2137558
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Long Cheng <chengl1@motorola.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
Reviewed-by: PengFei Qiao <qiaopf1@motorola.com>
Reviewed-by: Zhichao Chen <chenzc2@motorola.com>

arch/arm64/Kconfig

@@ -1685,3 +1685,9 @@ config AF_NOISE_ELIMINATION
 	default n
 	help
 	Enable it only for produts that suffering AF resonance noise.
+
+config CAMERA_FLASH_PWM
+        bool "control flash"
+        default n
+        help
+        Enable it only for produts that control flash.

arch/arm64/configs/vendor/ext_config/rhode-default.config

@@ -44,3 +44,4 @@ CONFIG_SEC_NFC_PRODUCT_N5=y
 CONFIG_SEC_NFC_IF_I2C=y
 CONFIG_REGULATOR_WL2868C=y
 CONFIG_QCOM_I2C_NACK_ERR_WA=y
+CONFIG_CAMERA_FLASH_PWM=y