From: wdc <wdc@rock-chips.com>
Date: Wed, 13 Jul 2011 03:00:42 +0000 (+0800)
Subject: bluetooth: iomux uart2_rts to gpio
X-Git-Tag: firefly_0821_release~10136^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c5ae12d52bf887a60e552eb249c73cad61fd273b;p=firefly-linux-kernel-4.4.55.git

bluetooth: iomux uart2_rts to gpio
---

diff --git a/arch/arm/mach-rk29/board-rk29-a22-rfkill.c b/arch/arm/mach-rk29/board-rk29-a22-rfkill.c
index 71b3119b0cfc..c05206c4ce94 100755
--- a/arch/arm/mach-rk29/board-rk29-a22-rfkill.c
+++ b/arch/arm/mach-rk29/board-rk29-a22-rfkill.c
@@ -92,16 +92,27 @@ static void timer_hostSleep(unsigned long arg)
 
 #ifdef CONFIG_PM
 static int bcm4329_rfkill_suspend(struct platform_device *pdev, pm_message_t state)
-{   
-    DBG("%s\n",__FUNCTION__);  	
+{  
+	DBG("%s\n",__FUNCTION__);  	
+
+	rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
+	gpio_request(RK29_PIN2_PA7, "uart2_rts");
+	gpio_direction_output(RK29_PIN2_PA7, 0);
+	gpio_set_value(RK29_PIN2_PA7, GPIO_HIGH);
+	
     return 0;
 }
 
 static int bcm4329_rfkill_resume(struct platform_device *pdev)
 {  
-    DBG("%s\n",__FUNCTION__);     
+    DBG("%s\n",__FUNCTION__);    
+	
     btWakeupHostLock();
     resetBtHostSleepTimer();
+
+	gpio_set_value(RK29_PIN2_PA7, GPIO_LOW);
+	rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
+	
     return 0;
 }
 #else
@@ -111,6 +122,8 @@ static int bcm4329_rfkill_resume(struct platform_device *pdev)
 
 static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
 {
+	DBG("%s\n",__FUNCTION__);    
+
     btWakeupHostLock();
     resetBtHostSleepTimer();
 	return IRQ_HANDLED;
diff --git a/arch/arm/mach-rk29/board-rk29-phonesdk-rfkill.c b/arch/arm/mach-rk29/board-rk29-phonesdk-rfkill.c
index 71b3119b0cfc..f06338a8650b 100755
--- a/arch/arm/mach-rk29/board-rk29-phonesdk-rfkill.c
+++ b/arch/arm/mach-rk29/board-rk29-phonesdk-rfkill.c
@@ -94,14 +94,25 @@ static void timer_hostSleep(unsigned long arg)
 static int bcm4329_rfkill_suspend(struct platform_device *pdev, pm_message_t state)
 {   
     DBG("%s\n",__FUNCTION__);  	
+
+	rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
+	gpio_request(RK29_PIN2_PA7, "uart2_rts");
+	gpio_direction_output(RK29_PIN2_PA7, 0);
+	gpio_set_value(RK29_PIN2_PA7, GPIO_HIGH);
+	
     return 0;
 }
 
 static int bcm4329_rfkill_resume(struct platform_device *pdev)
 {  
     DBG("%s\n",__FUNCTION__);     
+	
     btWakeupHostLock();
     resetBtHostSleepTimer();
+
+	gpio_set_value(RK29_PIN2_PA7, GPIO_LOW);
+	rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
+	
     return 0;
 }
 #else
@@ -111,6 +122,8 @@ static int bcm4329_rfkill_resume(struct platform_device *pdev)
 
 static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
 {
+	DBG("%s\n",__FUNCTION__);    
+
     btWakeupHostLock();
     resetBtHostSleepTimer();
 	return IRQ_HANDLED;