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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
index 476cff8d2e..9e785ca163 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mynet-n600.c
@@ -42,6 +42,9 @@
#define MYNET_N600_GPIO_BTN_RESET 16
#define MYNET_N600_GPIO_BTN_WPS 17
+#define MYNET_N600_GPIO_EXTERNAL_LNA0 14
+#define MYNET_N600_GPIO_EXTERNAL_LNA1 15
+
#define MYNET_N600_KEYS_POLL_INTERVAL 20 /* msecs */
#define MYNET_N600_KEYS_DEBOUNCE_INTERVAL (3 * MYNET_N600_KEYS_POLL_INTERVAL)
@@ -152,6 +155,18 @@ static void __init mynet_n600_setup(void)
ARRAY_SIZE(mynet_n600_gpio_keys),
mynet_n600_gpio_keys);
+ /*
+ * Control signal for external LNAs 0 and 1
+ * Taken from GPL bootloader source:
+ * board/ar7240/db12x/alpha_gpio.c
+ */
+ gpio_request_one(MYNET_N600_GPIO_EXTERNAL_LNA0,
+ GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+ "External LNA0");
+ gpio_request_one(MYNET_N600_GPIO_EXTERNAL_LNA1,
+ GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+ "External LNA1");
+
mynet_n600_get_mac("wlan24mac=", tmpmac);
ath79_register_wmac(art + MYNET_N600_WMAC_CALDATA_OFFSET, tmpmac);