chore(display,portexpander): style

lib/card10/display.c

@@ -19,7 +19,6 @@ const gpio_cfg_t DEV_DC_PIN = {PORT_1, PIN_6, GPIO_FUNC_OUT, GPIO_PAD_NONE};
 #define DUTY_CYCLE 20      // (%)
 #define PWM_TIMER MXC_TMR4 // must change PORT_PWM and PIN_PWM if changed
 
-
 /***** Functions *****/
 void PWM_Output(void)
 {

lib/card10/portexpander.c

@@ -27,23 +27,26 @@ void portexpander_init(void)
 	detected = true;
 
 	// Set _all_ outputs to open-drain to support the high side p-channel transistors.
-    command[0] = 0x4F; command[1] = 0x01;
+	command[0] = 0x4F;
+	command[1] = 0x01;
 	I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
 
 	// Enable outputs for the transistors, the LED and the LCD reset
-    command[0] = 0x03; command[1] = 0x68;
+	command[0] = 0x03;
+	command[1] = 0x68;
 	I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
 
 	// Set outputs to high (i.e. open-drain)
 	output_state = 0x97;
-    command[0] = 0x01; command[1] = output_state;
+	command[0]   = 0x01;
+	command[1]   = output_state;
 	I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
 
 	// Turn on LEDs
 	// TODO: only turn on LEDs if value != 0,0,0 && dim > 0
-    command[0] = 0x01; command[1] = 0x90;
+	command[0] = 0x01;
+	command[1] = 0x90;
 	I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
-
 }
 
 uint8_t portexpander_get(void)
@@ -77,7 +80,8 @@ void portexpander_set(uint8_t pin, uint8_t value)
 			output_state &= ~(1 << pin);
 		}
 
-        command[0] = 0x01; command[1] = output_state;
+		command[0] = 0x01;
+		command[1] = output_state;
 		I2C_MasterWrite(MXC_I2C1_BUS0, addr << 1, command, 2, 0);
 	}
 }