X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=carlfw%2Finclude%2Fgpio.h;h=56c554a40da4cf938a63e2e43e74cc56c100ca73;hb=b26349f7f4730b71cb0a68a500a5f1c4fa8e8a9f;hp=a9c0b8805e3e6f9f5575cdc4f258b3f9a0a3c0d0;hpb=2547abad9ca1434b943ea832472bdbb0dc5246c9;p=carl9170fw.git

diff --git a/carlfw/include/gpio.h b/carlfw/include/gpio.h
index a9c0b88..56c554a 100644
--- a/carlfw/include/gpio.h
+++ b/carlfw/include/gpio.h
@@ -36,6 +36,11 @@ static inline __inline void led_set(const unsigned int ledstate)
 	set(AR9170_GPIO_REG_PORT_DATA, ledstate);
 }
 
+static inline __inline u16 get_random_u16(void)
+{
+	return getw(AR9170_RAND_REG_NUM);
+}
+
 #ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
 
 void gpio_timer(void);