#include <mach/iomux.h>
#include <linux/wakelock.h>
#include <linux/timer.h>
+#include <mach/board.h>
#if 0
#define DBG(x...) printk(KERN_INFO x)
#define DBG(x...)
#endif
-#define BT_WAKE_HOST_SUPPORT 0
+// IO Configuration for RK29
+#ifdef CONFIG_ARCH_RK29
+
+#define WIFI_BT_POWER_TOGGLE 1
+#define BT_WAKE_HOST_SUPPORT 0
+
+
+#define BT_GPIO_POWER RK29_PIN5_PD6
+#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
+#define BT_GPIO_RESET RK29_PIN6_PC4
+#define IOMUX_BT_GPIO_RESET
+
+#ifdef CONFIG_BT_HCIBCM4325
+#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
+#define IOMUX_BT_GPIO_WAKE_UP()
+#endif
+
+#if BT_WAKE_HOST_SUPPORT
+
+#define BT_GPIO_WAKE_UP_HOST
+#define IOMUX_BT_GPIO_WAKE_UP_HOST()
+
+#define BT_WAKE_LOCK_TIMEOUT 10 //s
+
+//bt cts paired to uart rts
+#define UART_RTS RK29_PIN2_PA7
+#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
+#define IOMUX_UART_RTS rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
+#endif
+
+// IO Configuration for RK30
+#elif defined (CONFIG_ARCH_RK30)
+
+#define WIFI_BT_POWER_TOGGLE 0
+#define BT_WAKE_HOST_SUPPORT 1
+
+#ifdef CONFIG_RK903
+#define BT_GPIO_POWER RK30_PIN3_PC7
+#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO3C7_SDMMC1WRITEPRT_NAME, GPIO3C_GPIO3C7);
+#define BT_GPIO_RESET RK30_PIN3_PD1
+#define IOMUX_BT_GPIO_RESET rk29_mux_api_set(GPIO3D1_SDMMC1BACKENDPWR_NAME, GPIO3D_GPIO3D1);
+#else
+#define BT_GPIO_POWER RK30_PIN3_PD1
+#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO3D1_SDMMC1BACKENDPWR_NAME, GPIO3D_GPIO3D1);
+#endif
+
+#ifdef CONFIG_BT_HCIBCM4325
+#define BT_GPIO_WAKE_UP RK30_PIN3_PC6
+#define IOMUX_BT_GPIO_WAKE_UP() rk29_mux_api_set(GPIO3C6_SDMMC1DETECTN_NAME, GPIO3C_GPIO3C6);
+#endif
+
+#if BT_WAKE_HOST_SUPPORT
+#define BT_GPIO_WAKE_UP_HOST RK30_PIN6_PA7
+#define IOMUX_BT_GPIO_WAKE_UP_HOST()
+
+#define BT_WAKE_LOCK_TIMEOUT 10 //s
+
+//bt cts paired to uart rts
+#define UART_RTS RK30_PIN1_PA3
+#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_GPIO1A3);
+#define IOMUX_UART_RTS rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_UART0_RTS_N);
+#endif
+
+#endif
struct bt_ctrl
{
#endif
};
-#define BT_GPIO_POWER RK29_PIN5_PD6
-#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
-#define BT_GPIO_RESET RK29_PIN6_PC4
-#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
-#define BT_GPIO_WAKE_UP_HOST //RK2818_PIN_PA7
-#define IOMUX_BT_GPIO_WAKE_UP_HOST() //rk2818_mux_api_set(GPIOA7_FLASHCS3_SEL_NAME,0);
-
-#define BT_WAKE_LOCK_TIMEOUT 10 //s
+static const char bt_name[] =
+#if defined(CONFIG_RKWIFI)
+ #if defined(CONFIG_RKWIFI_26M)
+ "rk903_26M"
+ #else
+ "rk903"
+ #endif
+#elif defined(CONFIG_BCM4329)
+ "bcm4329"
+#elif defined(CONFIG_MV8787)
+ "mv8787"
+#else
+ "bt_default"
+#endif
+;
-static const char bt_name[] = "bcm4329";
+#if WIFI_BT_POWER_TOGGLE
extern int rk29sdk_bt_power_state;
extern int rk29sdk_wifi_power_state;
+#endif
struct bt_ctrl gBtCtrl;
btWakeupHostUnlock();
}
+extern int bcm4325_sleep(int bSleep);
#ifdef CONFIG_PM
+static void rfkill_do_wakeup(struct work_struct *work)
+{
+ DBG("Enable UART_RTS\n");
+ gpio_set_value(UART_RTS, GPIO_LOW);
+ IOMUX_UART_RTS;
+}
+
+static DECLARE_DELAYED_WORK(wakeup_work, rfkill_do_wakeup);
+
static int bcm4329_rfkill_suspend(struct platform_device *pdev, pm_message_t state)
-{
- DBG("%s\n",__FUNCTION__);
+{
+ DBG("%s\n",__FUNCTION__);
+
+#ifdef CONFIG_BT_HCIBCM4325
+ bcm4325_sleep(1);
+#endif
+
+ DBG("Disable UART_RTS\n");
+ //To prevent uart to receive bt data when suspended
+ IOMUX_UART_RTS_GPIO;
+ gpio_request(UART_RTS, "uart_rts");
+ gpio_set_value(UART_RTS, GPIO_HIGH);
+
+#ifdef CONFIG_RFKILL_RESET
+ extern void rfkill_set_block(struct rfkill *rfkill, bool blocked);
+ printk("rfkill_set_block\n");
+ rfkill_set_block(gBtCtrl.bt_rfk, true);
+#endif
+
return 0;
}
static int bcm4329_rfkill_resume(struct platform_device *pdev)
{
DBG("%s\n",__FUNCTION__);
- btWakeupHostLock();
- resetBtHostSleepTimer();
+
+#ifdef CONFIG_BT_HCIBCM4325
+ bcm4325_sleep(0);
+#endif
+
+ DBG("delay 1s\n");
+ schedule_delayed_work(&wakeup_work, HZ);
+
return 0;
}
#else
static irqreturn_t bcm4329_wake_host_irq(int irq, void *dev)
{
+ DBG("%s\n",__FUNCTION__);
+
btWakeupHostLock();
resetBtHostSleepTimer();
return IRQ_HANDLED;
#ifdef CONFIG_BT_HCIBCM4325
int bcm4325_sleep(int bSleep)
{
- //printk("*************bt enter sleep***************\n");
- if (bSleep)
- gpio_set_value(BT_GPIO_WAKE_UP, GPIO_LOW); //low represent bt device may enter sleep
- else
- gpio_set_value(BT_GPIO_WAKE_UP, GPIO_HIGH); //high represent bt device must be awake
- //printk("sleep=%d\n",bSleep);
+ DBG("************* bt enter sleep: %d ***************\n", bSleep);
+ //low represent bt device may enter sleep
+ //high represent bt device must be awake
+ IOMUX_BT_GPIO_WAKE_UP();
+ gpio_set_value(BT_GPIO_WAKE_UP, bSleep?GPIO_LOW:GPIO_HIGH);
return 0;
}
#endif
DBG("%s---blocked :%d\n", __FUNCTION__, blocked);
IOMUX_BT_GPIO_POWER;
+ IOMUX_BT_GPIO_RESET;
if (false == blocked) {
gpio_set_value(BT_GPIO_POWER, GPIO_HIGH); /* bt power on */
- gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
- mdelay(20);
+#ifdef BT_GPIO_RESET
+ gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
+ mdelay(20);
gpio_set_value(BT_GPIO_RESET, GPIO_HIGH); /* bt reset deactive*/
+#endif
mdelay(20);
-#if BT_WAKE_HOST_SUPPORT
- btWakeupHostLock();
-#endif
pr_info("bt turn on power\n");
}
else {
-#if BT_WAKE_HOST_SUPPORT
- btWakeupHostUnlock();
-#endif
+#if WIFI_BT_POWER_TOGGLE
if (!rk29sdk_wifi_power_state) {
+#endif
gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
mdelay(20);
pr_info("bt shut off power\n");
+#if WIFI_BT_POWER_TOGGLE
}else {
pr_info("bt shouldn't shut off power, wifi is using it!\n");
}
-
- gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
- mdelay(20);
+#endif
+#ifdef BT_GPIO_RESET
+ gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
+ mdelay(20);
+#endif
}
+#if WIFI_BT_POWER_TOGGLE
rk29sdk_bt_power_state = !blocked;
+#endif
return 0;
}
}
gpio_request(BT_GPIO_POWER, NULL);
+#ifdef BT_GPIO_RESET
gpio_request(BT_GPIO_RESET, NULL);
+#endif
+#ifdef CONFIG_BT_HCIBCM4325
gpio_request(BT_GPIO_WAKE_UP, NULL);
+#endif
#if BT_WAKE_HOST_SUPPORT
init_timer(&(gBtCtrl.tl));
- gBtCtrl.tl.expires = jiffies + BT_WAKE_LOCK_TIMEOUT*HZ;
- gBtCtrl.tl.function = timer_hostSleep;
+ gBtCtrl.tl.expires = 0;
+ gBtCtrl.tl.function = timer_hostSleep;
add_timer(&(gBtCtrl.tl));
gBtCtrl.b_HostWake = false;
rc = gpio_request(BT_GPIO_WAKE_UP_HOST, "bt_wake");
if (rc) {
- printk("%s:failed to request RAHO_BT_WAKE_UP_HOST\n",__FUNCTION__);
+ printk("%s:failed to request BT_WAKE_UP_HOST\n",__FUNCTION__);
}
IOMUX_BT_GPIO_WAKE_UP_HOST();
gpio_pull_updown(BT_GPIO_WAKE_UP_HOST,GPIOPullUp);
- rc = request_irq(gpio_to_irq(BT_GPIO_WAKE_UP_HOST),bcm4329_wake_host_irq,IRQF_TRIGGER_FALLING,NULL,NULL);
+ rc = request_irq(gpio_to_irq(BT_GPIO_WAKE_UP_HOST),bcm4329_wake_host_irq,IRQF_TRIGGER_FALLING,"bt_wake",NULL);
if(rc)
{
- printk("%s:failed to request RAHO_BT_WAKE_UP_HOST irq\n",__FUNCTION__);
+ printk("%s:failed to request BT_WAKE_UP_HOST irq\n",__FUNCTION__);
gpio_free(BT_GPIO_WAKE_UP_HOST);
}
- enable_irq_wake(gpio_to_irq(BT_GPIO_WAKE_UP_HOST)); // so RAHO_BT_WAKE_UP_HOST can wake up system
+ enable_irq_wake(gpio_to_irq(BT_GPIO_WAKE_UP_HOST)); // so BT_WAKE_UP_HOST can wake up system
printk(KERN_INFO "bcm4329 module has been initialized,rc=0x%x\n",rc);
#endif
return rc;
-
-
}
module_init(bcm4329_mod_init);
module_exit(bcm4329_mod_exit);
MODULE_DESCRIPTION("bcm4329 Bluetooth driver");
-MODULE_AUTHOR("roger_chen cz@rock-chips.com");
+MODULE_AUTHOR("roger_chen cz@rock-chips.com, cmy@rock-chips.com");
MODULE_LICENSE("GPL");
* Copyright (C) 2010 ROCKCHIP, Inc.
* Author: roger_chen <cz@rock-chips.com>
*
- * This program is the bluetooth device bcm4330's driver,
+ * This program is the bluetooth device bcm4329's driver,
*
*/
#define DBG(x...)
#endif
-#define BT_WAKE_HOST_SUPPORT 1
+// IO Configuration for RK29
+#ifdef CONFIG_ARCH_RK29
+
+#define WIFI_BT_POWER_TOGGLE 1
+#define BT_WAKE_HOST_SUPPORT 0
+
+
+#define BT_GPIO_POWER RK29_PIN5_PD6
+#define IOMUX_BT_GPIO_POWER rk29_mux_api_set(GPIO5D6_SDMMC1PWREN_NAME, GPIO5H_GPIO5D6);
+#define BT_GPIO_RESET RK29_PIN6_PC4
+#define IOMUX_BT_GPIO_RESET
+
+#ifdef CONFIG_BT_HCIBCM4325
+#define BT_GPIO_WAKE_UP RK29_PIN6_PC5
+#define IOMUX_BT_GPIO_WAKE_UP()
+#endif
-struct bt_ctrl
-{
- struct rfkill *bt_rfk;
#if BT_WAKE_HOST_SUPPORT
- struct timer_list tl;
- bool b_HostWake;
- struct wake_lock bt_wakelock;
+
+#define BT_GPIO_WAKE_UP_HOST
+#define IOMUX_BT_GPIO_WAKE_UP_HOST()
+
+#define BT_WAKE_LOCK_TIMEOUT 10 //s
+
+//bt cts paired to uart rts
+#define UART_RTS RK29_PIN2_PA7
+#define IOMUX_UART_RTS_GPIO rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_GPIO2A7);
+#define IOMUX_UART_RTS rk29_mux_api_set(GPIO2A7_UART2RTSN_NAME, GPIO2L_UART2_RTS_N);
#endif
-};
+
+// IO Configuration for RK30
+#elif defined (CONFIG_ARCH_RK30)
+
+#define WIFI_BT_POWER_TOGGLE 0
+#define BT_WAKE_HOST_SUPPORT 1
#ifdef CONFIG_RK903
#define BT_GPIO_POWER RK30_PIN3_PC7
#define IOMUX_UART_RTS rk29_mux_api_set(GPIO1A3_UART0RTSN_NAME, GPIO1A_UART0_RTS_N);
#endif
+#endif
+
+struct bt_ctrl
+{
+ struct rfkill *bt_rfk;
+#if BT_WAKE_HOST_SUPPORT
+ struct timer_list tl;
+ bool b_HostWake;
+ struct wake_lock bt_wakelock;
+#endif
+};
+
static const char bt_name[] =
#if defined(CONFIG_RKWIFI)
#if defined(CONFIG_RKWIFI_26M)
#endif
;
-//extern int rk29sdk_bt_power_state;
-//extern int rk29sdk_wifi_power_state;
+#if WIFI_BT_POWER_TOGGLE
+extern int rk29sdk_bt_power_state;
+extern int rk29sdk_wifi_power_state;
+#endif
struct bt_ctrl gBtCtrl;
DBG("%s---blocked :%d\n", __FUNCTION__, blocked);
IOMUX_BT_GPIO_POWER;
-#ifdef CONFIG_RK903
IOMUX_BT_GPIO_RESET;
-#endif
- if (false == blocked) {
+ if (false == blocked) {
gpio_set_value(BT_GPIO_POWER, GPIO_HIGH); /* bt power on */
-#ifdef CONFIG_RK903
+#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW);
mdelay(20);
gpio_set_value(BT_GPIO_RESET, GPIO_HIGH); /* bt reset deactive*/
#endif
mdelay(20);
-#if BT_WAKE_HOST_SUPPORT
-// btWakeupHostLock();
-#endif
pr_info("bt turn on power\n");
}
else {
-#if BT_WAKE_HOST_SUPPORT
-// btWakeupHostUnlock();
+#if WIFI_BT_POWER_TOGGLE
+ if (!rk29sdk_wifi_power_state) {
#endif
-// if (!rk29sdk_wifi_power_state) {
- gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
- mdelay(20);
- pr_info("bt shut off power\n");
-// }else {
-// pr_info("bt shouldn't shut off power, wifi is using it!\n");
-// }
-#ifdef CONFIG_RK903
+ gpio_set_value(BT_GPIO_POWER, GPIO_LOW); /* bt power off */
+ mdelay(20);
+ pr_info("bt shut off power\n");
+#if WIFI_BT_POWER_TOGGLE
+ }else {
+ pr_info("bt shouldn't shut off power, wifi is using it!\n");
+ }
+#endif
+#ifdef BT_GPIO_RESET
gpio_set_value(BT_GPIO_RESET, GPIO_LOW); /* bt reset active*/
mdelay(20);
#endif
}
-// rk29sdk_bt_power_state = !blocked;
+#if WIFI_BT_POWER_TOGGLE
+ rk29sdk_bt_power_state = !blocked;
+#endif
return 0;
}
}
gpio_request(BT_GPIO_POWER, NULL);
-#ifdef CONFIG_RK903
+#ifdef BT_GPIO_RESET
gpio_request(BT_GPIO_RESET, NULL);
#endif
#ifdef CONFIG_BT_HCIBCM4325
module_init(bcm4329_mod_init);
module_exit(bcm4329_mod_exit);
-MODULE_DESCRIPTION("bcm4330 Bluetooth driver");
+MODULE_DESCRIPTION("bcm4329 Bluetooth driver");
MODULE_AUTHOR("roger_chen cz@rock-chips.com, cmy@rock-chips.com");
MODULE_LICENSE("GPL");
projects / firefly-linux-kernel-4.4.55.git / commitdiff