rda5876BT: add tcc_bt_drv for android4.2

diff --git a/arch/arm/configs/rk2928_phonepad_760_defconfig b/arch/arm/configs/rk2928_phonepad_760_defconfig
index 5303698cf7f32169031c1fe6fd5f2d6f61dee494..3b88bb7b5bc746631cf884f8d882a6b874248ebf 100755 (executable)
--- a/arch/arm/configs/rk2928_phonepad_760_defconfig
+++ b/arch/arm/configs/rk2928_phonepad_760_defconfig
@@ -194,6 +194,7 @@ CONFIG_MISC_DEVICES=y
 CONFIG_UID_STAT=y
 CONFIG_APANIC=y
 CONFIG_MODEM_SOUND=y
+CONFIG_TCC_BT_DEV=y
 CONFIG_BP_AUTO=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y

diff --git a/arch/arm/configs/rk2928_phonepad_760_hd_defconfig b/arch/arm/configs/rk2928_phonepad_760_hd_defconfig
old mode 100644 (file)
new mode 100755 (executable)
index 5d02763..d0d7aa0
--- a/arch/arm/configs/rk2928_phonepad_760_hd_defconfig
+++ b/arch/arm/configs/rk2928_phonepad_760_hd_defconfig
@@ -194,6 +194,7 @@ CONFIG_MISC_DEVICES=y
 CONFIG_UID_STAT=y
 CONFIG_APANIC=y
 CONFIG_MODEM_SOUND=y
+CONFIG_TCC_BT_DEV=y
 CONFIG_BP_AUTO=y
 CONFIG_SCSI=y
 CONFIG_BLK_DEV_SD=y

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 683616d3abfb3c3de062f32ce7bf3d34610559e5..2e2f2472f813d98a6b0e9f34057a91da643e2311 100755 (executable)
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -399,15 +399,6 @@ config SENSORS_AK8975
          If you say yes here you get support for Asahi Kasei's
          orientation sensor AK8975.
 
-config SENSORS_AK8963
-       tristate "AK8963 compass support"
-       default n
-       depends on I2C
-       help
-         If you say yes here you get support for Asahi Kasei's
-         orientation sensor AK8963.
-
-
 config EP93XX_PWM
        tristate "EP93xx PWM support"
        depends on ARCH_EP93XX
@@ -552,7 +543,11 @@ config MODEM_SOUND
        bool "modem sound control driver"
        default n
        
-       
+config TCC_BT_DEV
+       tristate "TCC Bluetooth dev Control power"
+       default n
+       help
+         If you say Y here, you can contorl the power of the BT H/W Module
 
 source "drivers/misc/c2port/Kconfig"
 source "drivers/misc/eeprom/Kconfig"
@@ -566,6 +561,5 @@ source "drivers/misc/lis3lv02d/Kconfig"
 source "drivers/misc/carma/Kconfig"
 source "drivers/misc/bp/Kconfig"
 source "drivers/misc/rk2928_callpad_misc/Kconfig"
-source "drivers/misc/3g_module/Kconfig"
 
 endif # MISC_DEVICES

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
old mode 100755 (executable)
new mode 100644 (file)
index 22cca16..79aaca4
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -50,7 +50,6 @@ obj-y                         += carma/
 obj-$(CONFIG_WL127X_RFKILL)    += wl127x-rfkill.o
 obj-$(CONFIG_APANIC)           += apanic.o
 obj-$(CONFIG_SENSORS_AK8975)   += akm8975.o
-obj-$(CONFIG_SENSORS_AK8963)   += akm8963.o
 obj-$(CONFIG_MTK23D)           += mtk23d.o
 obj-$(CONFIG_FM580X)           += fm580x.o
 obj-$(CONFIG_RK29_SUPPORT_MODEM)       += rk29_modem/
@@ -62,3 +61,4 @@ obj-$(CONFIG_TDSC8800) += tdsc8800.o
 obj-$(CONFIG_RK29_SC8800)      +=      sc8800.o
 obj-y += rk2928_callpad_misc/
 obj-$(CONFIG_MODEM_SOUND) += modem_sound.o
+obj-$(CONFIG_TCC_BT_DEV)       += tcc_bt_dev.o

diff --git a/drivers/misc/tcc_bt_dev.c b/drivers/misc/tcc_bt_dev.c
new file mode 100755 (executable)
index 0000000..7f9d03c
--- /dev/null
+++ b/drivers/misc/tcc_bt_dev.c
@@ -0,0 +1,275 @@
+/*\r
+ *  Copyright (C) 2010-2011  RDA Micro <anli@rdamicro.com>\r
+ *  This file belong to RDA micro\r
+ * File:        drivers/char/tcc_bt_dev.c\r
+ */\r
+\r
+#include <linux/kernel.h>\r
+#include <linux/module.h>\r
+#include <linux/fs.h>\r
+#include <asm/uaccess.h>\r
+#include <linux/ioctl.h>\r
+#include <linux/device.h>\r
+\r
+//#include <mach/bsp.h>\r
+#include <asm/io.h>\r
+#include <linux/delay.h>\r
+\r
+//#include <linux/tcc_bt_dev.h>\r
+//#include <mach/tcc_pca953x.h>\r
+\r
+#include <linux/gpio.h>\r
+#include <mach/gpio.h>\r
+#include <asm/mach-types.h>\r
+\r
+#include <mach/iomux.h>\r
+#include <linux/interrupt.h>\r
+#include <asm/irq.h>\r
+#include <linux/wakelock.h>\r
+\r
+#ifndef ON\r
+#define ON             1\r
+#endif\r
+\r
+#ifndef OFF\r
+#define OFF    0\r
+#endif\r
+\r
+#define LDO_ON_PIN            RK2928_PIN3_PC0\r
+#define RDA_BT_HOST_WAKE_PIN   RK2928_PIN0_PC5\r
+\r
+#define BT_DEV_ON                                      1\r
+#define BT_DEV_OFF                                     0\r
+\r
+#define BT_DEV_MAJOR_NUM                       234\r
+#define BT_DEV_MINOR_NUM                       0\r
+\r
+//#define IOCTL_BT_DEV_POWER                   _IO(BT_DEV_MAJOR_NUM, 100)\r
+//#define IOCTL_BT_DEV_SPECIFIC                _IO(BT_DEV_MAJOR_NUM, 101)\r
+//#define IOCTL_BT_DEV_IS_POWER                        _IO(BT_DEV_MAJOR_NUM, 102)\r
+\r
+\r
+#define IOCTL_BT_DEV_POWER             _IO(BT_DEV_MAJOR_NUM, 100)\r
+#define IOCTL_BT_DEV_CTRL              _IO(BT_DEV_MAJOR_NUM, 101)\r
+#define IOCTL_BT_SET_EINT               _IO(BT_DEV_MAJOR_NUM, 102)\r
+#define IOCTL_BT_DEV_SPECIFIC          _IO(BT_DEV_MAJOR_NUM, 103)\r
+\r
+\r
+static int bt_is_power = 0;\r
+static int rda_bt_irq = 0;\r
+static int irq_mask = 0;\r
+extern void export_bt_hci_wakeup_chip(void);\r
+\r
+#define DEV_NAME "tcc_bt_dev"\r
+static struct class *bt_dev_class;\r
+\r
+typedef struct {\r
+       int module;  // 0x12:CSR, 0x34:Broadcom\r
+       int TMP1;\r
+       int TMP2;\r
+} tcc_bt_info_t;\r
+\r
+static int tcc_bt_dev_open(struct inode *inode, struct file *file)\r
+{\r
+       printk("[## BT ##] tcc_bt_dev_open\n");\r
+       return 0;\r
+}\r
+\r
+static int tcc_bt_dev_release(struct inode *inode, struct file *file)\r
+{\r
+       printk("[## BT ##] tcc_bt_dev_release\n");\r
+       return 0;\r
+}\r
+\r
+int tcc_bt_power_control(int on_off)\r
+{\r
+//     volatile PGPIO pGPIO = (volatile PGPIO)tcc_p2v(HwGPIO_BASE);\r
+    \r
+       printk("[## BT ##] tcc_bt_power_control input[%d]\n", on_off);\r
+       \r
+       if(on_off == BT_DEV_ON)\r
+       {           \r
+               gpio_direction_output(LDO_ON_PIN, GPIO_HIGH);\r
+               bt_is_power = on_off;\r
+               msleep(500);\r
+       }\r
+       else if(on_off == BT_DEV_OFF)\r
+       {\r
+               gpio_direction_output(LDO_ON_PIN, GPIO_LOW);\r
+               bt_is_power = BT_DEV_OFF;\r
+               msleep(500);\r
+       }\r
+       else\r
+       {\r
+               printk("[## BT_ERR ##] input_error On[%d] Off[%d]\n", BT_DEV_ON, BT_DEV_OFF);\r
+       }\r
+\r
+       return 0;\r
+}\r
+\r
+\r
+static int tcc_bt_get_info(tcc_bt_info_t* arg)\r
+{\r
+       tcc_bt_info_t *info_t;\r
+       int module_t;\r
+       \r
+       info_t = (tcc_bt_info_t *)arg;\r
+       copy_from_user(info_t, (tcc_bt_info_t *)arg, sizeof(tcc_bt_info_t));\r
+\r
+       module_t = 0x56;        \r
+\r
+       printk("[## BT ##] module[0x%x]\n", module_t);\r
+\r
+       info_t->module = module_t;\r
+\r
+       copy_to_user((tcc_bt_info_t *)arg, info_t, sizeof(tcc_bt_info_t));\r
+\r
+       return 0;\r
+}\r
+\r
+static long  tcc_bt_dev_ioctl(struct file *file, unsigned int cmd,unsigned long arg)\r
+{\r
+       void __user *argp = (void __user *)arg;\r
+       char msg[14];\r
+       int ret = -1;\r
+       char rate;\r
+       //printk("[## BT ##] tcc_bt_dev_ioctl cmd[%d] arg[%d]\n", cmd, arg);\r
+       switch(cmd)\r
+       {\r
+               case IOCTL_BT_DEV_POWER:                        \r
+                       if (copy_from_user(&rate, argp, sizeof(rate)))\r
+                       return -EFAULT;\r
+                       printk("[## BT ##] IOCTL_BT_DEV_POWER cmd[%d] parm1[%d]\n", cmd, rate);\r
+                       tcc_bt_power_control(rate);\r
+                       // GPIO Control\r
+                       break;\r
+                       \r
+               case IOCTL_BT_DEV_SPECIFIC:\r
+                       printk("[## BT ##] IOCTL_BT_DEV_SPECIFIC cmd[%d]\n", cmd);\r
+                       tcc_bt_get_info((tcc_bt_info_t*)arg);\r
+                       break;\r
+\r
+               //case IOCTL_BT_DEV_IS_POWER:\r
+                       //if (copy_to_user(argp, &bt_is_power, sizeof(bt_is_power)))\r
+                       //return -EFAULT;\r
+                case IOCTL_BT_SET_EINT:\r
+                     printk("[## BT ##] IOCTL_BT_SET_EINT cmd[%d]\n", cmd);\r
+                     if (irq_mask)\r
+                     {\r
+                         irq_mask = 0;\r
+                         enable_irq(rda_bt_irq);\r
+                     }\r
+                     break;\r
+               default :\r
+                       printk("[## BT ##] tcc_bt_dev_ioctl cmd[%d]\n", cmd);\r
+                       break;\r
+       }\r
+\r
+       return 0;\r
+}\r
+\r
+\r
+struct file_operations tcc_bt_dev_ops = {\r
+    .owner      = THIS_MODULE,\r
+    .unlocked_ioctl      = tcc_bt_dev_ioctl,\r
+    .open       = tcc_bt_dev_open,\r
+    .release    = tcc_bt_dev_release,\r
+};\r
+\r
+struct wake_lock rda_bt_wakelock;\r
+static irqreturn_t rda_5876_host_wake_irq(int irq, void *dev)\r
+{\r
+       printk("rda_5876_host_wake_irq\n");\r
+       //export_bt_hci_wakeup_chip();\r
+        wake_lock_timeout(&rda_bt_wakelock, 3 * HZ); \r
+        disable_irq(rda_bt_irq);\r
+        irq_mask = 1;       \r
+       return IRQ_HANDLED;\r
+}\r
+\r
+int init_module(void)\r
+{\r
+    int ret;\r
+\r
+        wake_lock_init(&rda_bt_wakelock, WAKE_LOCK_SUSPEND, "rda_bt_wake");\r
+       ret=gpio_request(LDO_ON_PIN, "ldoonpin");\r
+       if(ret < 0) {\r
+               printk("%s:fail to request gpio %d\n",__func__,LDO_ON_PIN);\r
+               return ret;\r
+       }\r
+       gpio_set_value(LDO_ON_PIN, GPIO_LOW);//GPIO_LOW\r
+       gpio_direction_output(LDO_ON_PIN, GPIO_LOW);//GPIO_LOW\r
+\r
+        if(rda_bt_irq == 0){\r
+               if(gpio_request(RDA_BT_HOST_WAKE_PIN, "bt_wake") != 0){\r
+                       printk("RDA_BT_HOST_WAKE_PIN request fail!\n");\r
+                       return -EIO;\r
+               }\r
+               gpio_direction_input(RDA_BT_HOST_WAKE_PIN);\r
+\r
+               rda_bt_irq = gpio_to_irq(RDA_BT_HOST_WAKE_PIN);\r
+               ret = request_irq(rda_bt_irq, rda_5876_host_wake_irq, IRQF_TRIGGER_RISING, "bt_host_wake",NULL);\r
+               if(ret){\r
+                       printk("bt_host_wake irq request fail\n");\r
+                       rda_bt_irq = 0;\r
+                       gpio_free(RDA_BT_HOST_WAKE_PIN);\r
+                       return -EIO;\r
+               }\r
+                enable_irq_wake(rda_bt_irq); //bt irq can wakeup host when host sleep\r
+                disable_irq(rda_bt_irq);\r
+                irq_mask = 1;\r
+            printk("request_irq bt_host_wake\n");\r
+       }\r
+\r
+       \r
+       printk("[## BT ##] init_module\n");\r
+       ret = register_chrdev(BT_DEV_MAJOR_NUM, DEV_NAME, &tcc_bt_dev_ops);\r
+\r
+       bt_dev_class = class_create(THIS_MODULE, DEV_NAME);\r
+       device_create(bt_dev_class, NULL, MKDEV(BT_DEV_MAJOR_NUM, BT_DEV_MINOR_NUM), NULL, DEV_NAME);\r
+#if 0\r
+       if(machine_is_tcc8900()){\r
+           gpio_request(TCC_GPB(25), "bt_power");\r
+           gpio_request(TCC_GPEXT2(9), "bt_reset");\r
+               gpio_direction_output(TCC_GPB(25), 0); // output\r
+               gpio_direction_output(TCC_GPEXT2(9), 0);\r
+       }else if(machine_is_tcc9300() || machine_is_tcc8800()) {      // #elif defined (CONFIG_MACH_TCC9300)\r
+                       //gpio_set_value(TCC_GPEXT1(7), 0);   /* BT-ON Disable */\r
+               gpio_request(TCC_GPEXT3(2), "bt_wake");\r
+           gpio_request(TCC_GPEXT2(4), "bt_reset");\r
+               gpio_direction_output(TCC_GPEXT3(2), 0); // output\r
+               gpio_direction_output(TCC_GPEXT2(4), 0);\r
+       }\r
+       else if(machine_is_m801_88())\r
+       {\r
+               gpio_request(TCC_GPA(13), "bt_reset");\r
+               gpio_request(TCC_GPB(22), "BT WAKE");\r
+               gpio_direction_output(TCC_GPA(13), 0); // output\r
+               gpio_direction_output(TCC_GPB(22), 0); // output\r
+       }\r
+#endif \r
+    if(ret < 0){\r
+        printk("[## BT ##] [%d]fail to register the character device\n", ret);\r
+        return ret;\r
+    }\r
+\r
+    return 0;\r
+}\r
+\r
+void cleanup_module(void)\r
+{\r
+       printk("[## BT ##] cleanup_module\n");\r
+    unregister_chrdev(BT_DEV_MAJOR_NUM, DEV_NAME);\r
+    wake_lock_destroy(&rda_bt_wakelock);\r
+}\r
+\r
+\r
+late_initcall(init_module);\r
+module_exit(cleanup_module);\r
+\r
+\r
+MODULE_AUTHOR("Telechips Inc. linux@telechips.com");\r
+MODULE_DESCRIPTION("TCC_BT_DEV");\r
+MODULE_LICENSE("GPL");\r
+\r
+\r