Import bk4819 changes

driver/bk4819-regs.h

@@ -95,11 +95,11 @@ enum BK4819_REGISTER_t {
 typedef enum BK4819_REGISTER_t BK4819_REGISTER_t;
 
 enum BK4819_GPIO_PIN_t {
-	BK4819_GPIO0_PIN28        = 0,
-	BK4819_GPIO1_PIN29        = 1,
-	BK4819_GPIO3_PIN31       = 3,
-	BK4819_GPIO4_PIN32       = 4,
-	BK4819_GPIO5_PIN1_RED   = 5,
+	BK4819_GPIO0_PIN28_RX_ENABLE = 0,
+	BK4819_GPIO1_PIN29_PA_ENABLE = 1,
+	BK4819_GPIO3_PIN31_UHF_LNA = 3,
+	BK4819_GPIO4_PIN32_VHF_LNA = 4,
+	BK4819_GPIO5_PIN1_RED = 5,
 	BK4819_GPIO6_PIN2_GREEN = 6,
 };