int init_module(void)
{
int ret;
printk("[## BT ##] init_module\n");
ret = register_chrdev(BT_DEV_MAJOR_NUM, DEV_NAME, &tcc_bt_dev_ops);
bt_dev_class = class_create(THIS_MODULE, DEV_NAME);
device_create(bt_dev_class, NULL, MKDEV(BT_DEV_MAJOR_NUM, BT_DEV_MINOR_NUM), NULL, DEV_NAME);
#if 0 // moved to arch/arm/mach-tcc8920/board-tcc-bluetooth.c
if(machine_is_tcc8900()){
gpio_request(TCC_GPB(25), "bt_power");
gpio_request(TCC_GPEXT2(9), "bt_reset");
gpio_direction_output(TCC_GPB(25), 0); // output
gpio_direction_output(TCC_GPEXT2(9), 0);
}else if(machine_is_tcc9300() || machine_is_tcc8800()|| machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
//gpio_set_value(TCC_GPEXT1(7), 0); /* BT-ON Disable */
gpio_request(TCC_GPEXT3(2), "bt_wake");
gpio_request(TCC_GPEXT2(4), "bt_reset");
gpio_direction_output(TCC_GPEXT3(2), 0); // output
gpio_direction_output(TCC_GPEXT2(4), 0);
#if defined(CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT) && defined(CONFIG_TCC_CSR_HOST_WAKE_UP)
tcc_gpio_config(TCC_GPB(31), GPIO_FN(0));
gpio_request(TCC_GPEXT3(3), "bt_hwake");
gpio_direction_input(TCC_GPEXT3(3));
#endif // for CSR Bluetooth host wake up
}
else if(machine_is_m801_88() || machine_is_m803())
{
#if defined(CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
gpio_request(TCC_GPA(13), "LDO_ON");
tcc_gpio_config(TCC_GPA(13), GPIO_FN(0));
gpio_direction_output(TCC_GPA(13), 0);
#else
gpio_request(TCC_GPA(13), "bt_reset");
gpio_request(TCC_GPB(22), "BT WAKE");
gpio_direction_output(TCC_GPA(13), 0); // output
gpio_direction_output(TCC_GPB(22), 0); // output
#endif
}
else if(machine_is_tcc8800st())
{
gpio_request(TCC_GPC(31), "bt_power");
gpio_request(TCC_GPD(12), "bt_reset");
gpio_direction_output(TCC_GPC(31), 0); // output
gpio_direction_output(TCC_GPD(12), 0); // output
}
#endif
if(ret < 0){
printk("[## BT ##] [%d]fail to register the character device\n", ret);
return ret;
}
return 0;
}
void RDA_bt_Power_Off(void)
{
volatile PGPIO pGPIO = (volatile PGPIO)tcc_p2v(HwGPIO_BASE);
if (machine_is_tcc8800()|| machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
//gpio_set_value(TCC_GPEXT1(7), 0); /* BT-ON Disable */
gpio_set_value(TCC_GPEXT3(2), 0); /* BT_WAKE Disable */
gpio_set_value(TCC_GPEXT2(4), 0); /* reset */
}
else if (machine_is_m801_88() || machine_is_m803())
{
gpio_set_value(TCC_GPA(13),0);
//msleep(1);
}
}
static int tcc_bluetooth_probe(struct platform_device *pdev)
{
int rc = 0;
int ret = 0;
printk("[## BT ##] tcc_bluetooth_probe\n");
if( machine_is_tcc8800()|| machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
//gpio_set_value(TCC_GPEXT1(7), 0); /* BT-ON Disable */
gpio_request(TCC_GPEXT3(2), "bt_wake");
gpio_request(TCC_GPEXT2(4), "bt_reset");
gpio_direction_output(TCC_GPEXT3(2), 0); // output
gpio_direction_output(TCC_GPEXT2(4), 0);
#if defined(CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT) && defined(CONFIG_TCC_CSR_HOST_WAKE_UP)
tcc_gpio_config(TCC_GPB(31), GPIO_FN(0));
gpio_request(TCC_GPEXT3(3), "bt_hwake");
gpio_direction_input(TCC_GPEXT3(3));
#endif // for CSR Bluetooth host wake up
}
else if(machine_is_m801_88() || machine_is_m803())
{
#if defined(CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
gpio_request(TCC_GPA(13), "LDO_ON");
tcc_gpio_config(TCC_GPA(13), GPIO_FN(0));
gpio_direction_output(TCC_GPA(13), 0);
#else
gpio_request(TCC_GPA(13), "bt_reset");
gpio_request(TCC_GPB(22), "BT WAKE");
gpio_direction_output(TCC_GPA(13), 0); // output
gpio_direction_output(TCC_GPB(22), 0); // output
#endif
}
else if(machine_is_tcc8800st())
{
gpio_request(TCC_GPC(31), "bt_power");
gpio_request(TCC_GPD(12), "bt_reset");
gpio_direction_output(TCC_GPC(31), 0); // output
gpio_direction_output(TCC_GPD(12), 0); // output
}
/*
rc = gpio_request(BT_RESET_GPIO, "bcm4330_nreset_gpip");
if (unlikely(rc)) {
return rc;
}
rc = gpio_request(BT_REG_GPIO, "bcm4330_nshutdown_gpio");
if (unlikely(rc)) {
gpio_free(BT_RESET_GPIO);
return rc;
}
*/
bt_rfkill = rfkill_alloc("Telechips Bluetooth", &pdev->dev,
RFKILL_TYPE_BLUETOOTH, &tcc_bt_rfkill_ops,
NULL);
if (unlikely(!bt_rfkill)) {
//gpio_free(BT_RESET_GPIO);
//gpio_free(BT_REG_GPIO);
printk("[## BT ##] rfkill_alloc failed \n");
return -ENOMEM;
}
rc = rfkill_register(bt_rfkill);
if (unlikely(rc)) {
printk("[## BT ##] rfkill_register failed \n");
rfkill_destroy(bt_rfkill);
//gpio_free(BT_RESET_GPIO);
//gpio_free(BT_REG_GPIO);
return -1;
}
printk("[## BT ##] rfkill_register Telechips Bluetooth \n");
rfkill_set_states(bt_rfkill, true, false);
tcc_bt_rfkill_set_power(NULL, true);
#if defined (CONFIG_TCC_BRCM_BCM4330_MODULE_SUPPORT)
ret = bcm_bt_lpm_init(pdev);
if (ret) {
rfkill_unregister(bt_rfkill);
rfkill_destroy(bt_rfkill);
//gpio_free(BT_RESET_GPIO);
//gpio_free(BT_REG_GPIO);
}
#endif
return ret;
}
static int tcc_bt_rfkill_set_power(void *data, bool blocked)
{
// rfkill_ops callback. Turn transmitter on when blocked is false
printk("[## BT ##] tcc_bt_rfkill_set_power [%d]\n", blocked);
if (!blocked && (bt_enable_flag == 0)) {
bt_enable_flag = 1;
if (machine_is_tcc8800() || machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)|| defined(CONFIG_TCC_ATHEROS_AR3002_MODULE_SUPPORT)
//gpio_set_value(TCC_GPEXT1(7), 1); /* BT-ON Enable */
gpio_set_value(TCC_GPEXT3(2), 1); /* BT_WAKE Enable , pwr_ctrl*/
gpio_set_value(TCC_GPEXT2(4), 0); /* reset */
msleep(500);
gpio_set_value(TCC_GPEXT2(4), 1); /* reset */
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_On();
#endif
}
else if (machine_is_m801_88() || machine_is_m803())
{
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)
gpio_set_value(TCC_GPB(22),1); // BT WAKE
gpio_set_value(TCC_GPA(13),0); // reset
msleep(500);
gpio_set_value(TCC_GPA(13),1); // reset
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_On();
#endif
}
else if(machine_is_tcc8800st())
{
gpio_set_value(TCC_GPC(31), 1); // BT pwr enable
gpio_set_value(TCC_GPD(12), 0); // BT rst 0
msleep(500);
gpio_set_value(TCC_GPD(12), 1);
}
} else if(blocked && (bt_enable_flag == 1)) {
bt_enable_flag = 0;
if (machine_is_tcc8800() || machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)|| defined(CONFIG_TCC_ATHEROS_AR3002_MODULE_SUPPORT)
//gpio_set_value(TCC_GPEXT1(7), 0); /* BT-ON Disable */
gpio_set_value(TCC_GPEXT3(2), 0); /* BT_WAKE Disable */
gpio_set_value(TCC_GPEXT2(4), 0); /* reset */
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_Off();
#endif
}
else if (machine_is_m801_88() || machine_is_m803())
{
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)
gpio_set_value(TCC_GPB(22), 0); // BT WAKE
gpio_set_value(TCC_GPA(13), 0); // reset
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_Off();
#endif
}
else if(machine_is_tcc8800st())
{
gpio_set_value(TCC_GPC(31), 0); // BT pwr enable
gpio_set_value(TCC_GPD(12), 0); // BT rst 0
}
}
bt_enabled = !blocked;
return 0;
}
static int hdmi1280x720_probe(struct platform_device *pdev)
{
printk("%s\n", __func__);
mutex_init(&panel_lock);
hdmi1280x720_panel.dev = &pdev->dev;
tccfb_register_panel(&hdmi1280x720_panel);
#if 1
//David added: Test PCA9555 driver
gpio_request(TCC_GPEXT2(0), "LED_0");
gpio_request(TCC_GPEXT2(1), "LED_1");
gpio_request(TCC_GPEXT2(2), "LED_2");
gpio_request(TCC_GPEXT2(3), "INVERT_ON");
gpio_request(TCC_GPEXT2(4), "HDMI_USB_PWREN");
gpio_request(TCC_GPEXT2(5), "USB20H_VBUSEN");
gpio_request(TCC_GPEXT2(15), "AUDIO_AMP_OFF");
gpio_request(TCC_GPEXT3(2), "CTP_INT1#_MASK");
gpio_request(TCC_GPEXT3(3), "ALSPRX_INT2#_MASK");
gpio_request(TCC_GPEXT3(4), "GSEN_INT3#_MASK");
gpio_request(TCC_GPEXT3(5), "RFID_INT4#_MASK");
gpio_request(TCC_GPEXT3(6), "RTC_ALARM_INT5_MASK");
gpio_request(TCC_GPEXT3(7), "4IN1_ALL_INT6#_MASK");
gpio_request(TCC_GPEXT3(14), "PWRPLL_CTL");
gpio_request(TCC_GPEXT3(15), "IOD1_PWREN");
gpio_direction_output(TCC_GPEXT2(0), 1);
gpio_direction_output(TCC_GPEXT2(1), 1);
gpio_direction_output(TCC_GPEXT2(2), 1);
gpio_direction_output(TCC_GPEXT2(3), 1);
gpio_direction_output(TCC_GPEXT2(4), 1);
gpio_direction_output(TCC_GPEXT2(5), 1);
gpio_direction_output(TCC_GPEXT2(15), 0);
gpio_direction_output(TCC_GPEXT3(2), 1);
gpio_direction_output(TCC_GPEXT3(3), 1);
gpio_direction_output(TCC_GPEXT3(4), 1);
gpio_direction_output(TCC_GPEXT3(5), 1);
gpio_direction_output(TCC_GPEXT3(6), 1);
gpio_direction_output(TCC_GPEXT3(7), 1);
gpio_direction_output(TCC_GPEXT3(14), 1);
gpio_direction_output(TCC_GPEXT3(15), 1);
gpio_free(TCC_GPEXT2(0));
gpio_free(TCC_GPEXT2(1));
gpio_free(TCC_GPEXT2(2));
gpio_free(TCC_GPEXT2(3));
gpio_free(TCC_GPEXT2(4));
gpio_free(TCC_GPEXT2(5));
gpio_free(TCC_GPEXT2(15));
gpio_free(TCC_GPEXT3(2));
gpio_free(TCC_GPEXT3(3));
gpio_free(TCC_GPEXT3(4));
gpio_free(TCC_GPEXT3(5));
gpio_free(TCC_GPEXT3(6));
gpio_free(TCC_GPEXT3(7));
gpio_free(TCC_GPEXT3(14));
gpio_free(TCC_GPEXT3(15));
#endif
return 0;
}
int tcc_bt_power_control(int on_off)
{
volatile PGPIO pGPIO = (volatile PGPIO)tcc_p2v(HwGPIO_BASE);
printk("[## BT ##] tcc_bt_power_control input[%d]\n", on_off);
if(on_off == BT_DEV_ON)
{
if (machine_is_tcc8900()) {
// power on
gpio_set_value(TCC_GPB(25), 1); /* bt_power, mapped on BT_WAKE */
msleep(500);
// reset
gpio_set_value(TCC_GPEXT2(9), 0); /* /reset, mapped on BT_HWAKE */
msleep(500);
gpio_set_value(TCC_GPEXT2(9), 1);
msleep(300);
}
else if (machine_is_tcc9300() || machine_is_tcc8800() || machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)|| defined(CONFIG_TCC_ATHEROS_AR3002_MODULE_SUPPORT)
//gpio_set_value(TCC_GPEXT1(7), 1); /* BT-ON Enable */
gpio_set_value(TCC_GPEXT3(2), 1); /* BT_WAKE Enable , pwr_ctrl*/
gpio_set_value(TCC_GPEXT2(4), 0); /* reset */
msleep(500);
gpio_set_value(TCC_GPEXT2(4), 1); /* reset */
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_On();
#endif
}
else if (machine_is_m801_88() || machine_is_m803())
{
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)
gpio_set_value(TCC_GPB(22),1); // BT WAKE
gpio_set_value(TCC_GPA(13),0); // reset
msleep(500);
gpio_set_value(TCC_GPA(13),1); // reset
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_On();
#endif
}
else if(machine_is_tcc8800st())
{
gpio_set_value(TCC_GPC(31), 1); // BT pwr enable
gpio_set_value(TCC_GPD(12), 0); // BT rst 0
msleep(500);
gpio_set_value(TCC_GPD(12), 1);
}
else if (0/*machine_is_tcc9300ST()*/) {//#elif defined (CONFIG_MACH_TCC9300ST)
#if 0
pGPIO->GPFEN |= Hw1|Hw0;
pGPIO->GPFDAT |= Hw0; /* BT-On Enbale */
pGPIO->GPFDAT &= ~Hw1; /* BT_HWAKE Enable, reset */
msleep(500);
pGPIO->GPFDAT |= Hw1; /* BT_HWAKE Enable, reset */
#endif
}
}
else if(on_off == BT_DEV_OFF)
{
if (machine_is_tcc8900()) {
// power off
gpio_set_value(TCC_GPB(25), 0); /* bt_power, mapped on BT_WAKE */
msleep(500);
// reset
//gpio_direction_output(TCC_GPEXT2(9), 0);
}else if (machine_is_tcc9300() || machine_is_tcc8800() || machine_is_tcc8920()) { // #elif defined (CONFIG_MACH_TCC9300)
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)|| defined(CONFIG_TCC_ATHEROS_AR3002_MODULE_SUPPORT)
//gpio_set_value(TCC_GPEXT1(7), 0); /* BT-ON Disable */
gpio_set_value(TCC_GPEXT3(2), 0); /* BT_WAKE Disable */
gpio_set_value(TCC_GPEXT2(4), 0); /* reset */
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_Off();
#endif
}
else if (machine_is_m801_88() || machine_is_m803())
{
#if defined (CONFIG_TCC_CSR_BC0406_MODULE_SUPPORT)
gpio_set_value(TCC_GPB(22), 0); // BT WAKE
gpio_set_value(TCC_GPA(13), 0); // reset
#elif defined (CONFIG_TCC_RDA_587X_MODULE_SUPPORT)
RDA_bt_Power_Off();
#endif
}
else if(machine_is_tcc8800st())
{
gpio_set_value(TCC_GPC(31), 0); // BT pwr enable
gpio_set_value(TCC_GPD(12), 0); // BT rst 0
}
else if (0/*machine_is_tcc9300ST()*/) { // #elif defined (CONFIG_MACH_TCC9300ST)
#if 0
pGPIO->GPFEN |= Hw1|Hw0;
pGPIO->GPFDAT &= ~Hw0; /* BT-On Enbale */
pGPIO->GPFDAT &= ~Hw1; /* BT_HWAKE Enable, reset */
#endif
}
}
else
{
printk("[## BT_ERR ##] input_error On[%d] Off[%d]\n", BT_DEV_ON, BT_DEV_OFF);
}
return 0;
}
