Replace GPIO control of 1V8 supply with official function enable_1v8_power().

firmware/mixertx/mixertx.c

@@ -33,7 +33,7 @@ int main(void)
 	const uint32_t freq = 2441000000U;
 
 	pin_setup();
-	gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
+	enable_1v8_power();
 	cpu_clock_init();
 	ssp1_init();
 

firmware/simpletx/simpletx.c

@@ -32,7 +32,7 @@ int main(void)
 	const uint32_t freq = 2441000000U;
 
 	pin_setup();
-	gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
+	enable_1v8_power();
 	cpu_clock_init();
     ssp1_init();
     

firmware/spiflash/spiflash.c

@@ -32,8 +32,7 @@ int main(void)
 
 	pin_setup();
 
-	/* Set 1V8 */
-	gpio_set(PORT_EN1V8, PIN_EN1V8);
+	enable_1v8_power();
 
 	cpu_clock_init();
 

firmware/startup/startup.c

@@ -31,7 +31,7 @@ int main(void)
 
 	pin_setup();
 
-	gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
+	enable_1v8_power();
 
 	cpu_clock_init();
 

firmware/startup_systick/startup_systick.c

@@ -131,7 +131,7 @@ int main(void)
 {
 	pin_setup();
 
-	gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
+	enable_1v8_power();
 
 	cpu_clock_init();
 

firmware/startup_systick_perfo/startup_systick.c

@@ -144,7 +144,7 @@ int main(void)
 {
 	pin_setup();
 
-	gpio_set(PORT_EN1V8, PIN_EN1V8); /* 1V8 on */
+	enable_1v8_power();
 
 	cpu_clock_init();