From: CMY <cmy@rock-chips.com>
Date: Tue, 9 Apr 2013 10:51:47 +0000 (+0800)
Subject: support broadcom AP6x serials BT
X-Git-Tag: firefly_0821_release~7285
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=091fd568b4b75ef7840987e41873fa31a143da58;p=firefly-linux-kernel-4.4.55.git

support broadcom AP6x serials BT
---

diff --git a/net/rfkill/rfkill-rk.c b/net/rfkill/rfkill-rk.c
index ccfb6a88f882..7282e35494a5 100755
--- a/net/rfkill/rfkill-rk.c
+++ b/net/rfkill/rfkill-rk.c
@@ -119,6 +119,14 @@ static const char bt_name[] =
         "bcm4329"
 #elif defined(CONFIG_MV8787)
         "mv8787"
+#elif defined(CONFIG_AP6210)
+        "ap6210"
+#elif defined(CONFIG_AP6330)
+		"ap6330"
+#elif defined(CONFIG_AP6476)
+		"ap6476"
+#elif defined(CONFIG_AP6493)
+		"ap6493"
 #else
         "bt_default"
 #endif
@@ -280,6 +288,7 @@ static int rfkill_rk_set_power(void *data, bool blocked)
 	struct rfkill_rk_data *rfkill = data;
     struct rfkill_rk_gpio *poweron = &rfkill->pdata->poweron_gpio;
     struct rfkill_rk_gpio *reset = &rfkill->pdata->reset_gpio;
+    struct rfkill_rk_gpio* rts = &rfkill->pdata->rts_gpio;
 
     DBG("Enter %s\n", __func__);
 
@@ -287,7 +296,7 @@ static int rfkill_rk_set_power(void *data, bool blocked)
 
 	if (false == blocked) { 
         rfkill_rk_sleep_bt(BT_WAKEUP); // ensure bt is wakeup
-        
+
 		if (gpio_is_valid(poweron->io))
         {
 			gpio_direction_output(poweron->io, poweron->enable);
@@ -301,6 +310,27 @@ static int rfkill_rk_set_power(void *data, bool blocked)
             msleep(20);
         }
 
+#if defined(CONFIG_AP6210)
+        if (gpio_is_valid(rts->io))
+        {
+            if (rts->iomux.name)
+            {
+                rk_mux_api_set(rts->iomux.name, rts->iomux.fgpio);
+            }
+            LOG("ENABLE UART_RTS\n");
+            gpio_direction_output(rts->io, rts->enable);
+
+            msleep(100);
+
+            LOG("DISABLE UART_RTS\n");
+            gpio_direction_output(rts->io, !rts->enable);
+            if (rts->iomux.name)
+            {
+                rk_mux_api_set(rts->iomux.name, rts->iomux.fmux);
+            }
+        }
+#endif
+
     	LOG("bt turn on power\n");
 	} else {
 #if WIFI_BT_POWER_TOGGLE