net: ipa: define IPA v5.0

In preparation for adding support for IPA v5.0, define it as an
understood version.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ipa/ipa_version.h

@@ -19,6 +19,7 @@
  * @IPA_VERSION_4_7:	IPA version 4.7/GSI version 2.7
  * @IPA_VERSION_4_9:	IPA version 4.9/GSI version 2.9
  * @IPA_VERSION_4_11:	IPA version 4.11/GSI version 2.11 (2.1.1)
+ * @IPA_VERSION_5_0:	IPA version 5.0/GSI version 3.0
  * @IPA_VERSION_COUNT:	Number of defined IPA versions
  *
  * Defines the version of IPA (and GSI) hardware present on the platform.
@@ -36,6 +37,7 @@ enum ipa_version {
 	IPA_VERSION_4_7,
 	IPA_VERSION_4_9,
 	IPA_VERSION_4_11,
+	IPA_VERSION_5_0,
 	IPA_VERSION_COUNT,			/* Last; not a version */
 };
 
@@ -48,6 +50,7 @@ static inline bool ipa_version_supported(enum ipa_version version)
 	case IPA_VERSION_4_5:
 	case IPA_VERSION_4_9:
 	case IPA_VERSION_4_11:
+	case IPA_VERSION_5_0:
 		return true;
 	default:
 		return false;