static int __devexit modemctl_remove(struct platform_device *pdev)
{
struct modemctl *mc = platform_get_drvdata(pdev);
flush_work(&mc->work.work);
flush_work(&mc->resume_work);
platform_set_drvdata(pdev, NULL);
_free_all(mc);
return 0;
}
static int __devexit modemctl_remove(struct platform_device *pdev)
{
struct modemctl *mc = platform_get_drvdata(pdev);
flush_work(&mc->work.work);
// flush_work(&mc->cpdump_work);
platform_set_drvdata(pdev, NULL);
wake_lock_destroy(&mc->reset_lock);
_free_all(mc);
return 0;
}
static int __devexit modem_remove(struct platform_device *pdev)
{
struct modemctl *mc = platform_get_drvdata(pdev);
flush_work(&mc->work.work);
flush_work(&mc->cpreset_work);
platform_set_drvdata(pdev, NULL);
#if CONFIG_HAS_WAKELOCK
wake_lock_destroy(&mc->reset_lock);
#endif
misc_deregister(&modem_miscdev);
_free_all(mc);
return 0;
}
static int __devinit modemctl_probe(struct platform_device *pdev)
{
struct modemctl_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct modemctl *mc;
int irq;
int error;
if (!pdata) {
dev_err(dev, "No platform data\n");
return -EINVAL;
}
mc = kzalloc(sizeof(struct modemctl), GFP_KERNEL);
if (!mc) {
dev_err(dev, "Failed to allocate device\n");
return -ENOMEM;
}
mc->gpio_phone_on = pdata->gpio_phone_on;
mc->gpio_phone_active = pdata->gpio_phone_active;
mc->gpio_pda_active = pdata->gpio_pda_active;
mc->gpio_cp_reset = pdata->gpio_cp_reset;
mc->gpio_cp_req_reset = pdata->gpio_cp_req_reset;
mc->gpio_ipc_slave_wakeup = pdata->gpio_ipc_slave_wakeup;
mc->gpio_ipc_host_wakeup = pdata->gpio_ipc_host_wakeup;
mc->gpio_suspend_request = pdata->gpio_suspend_request;
mc->gpio_active_state = pdata->gpio_active_state;
mc->gpio_usim_boot = pdata->gpio_usim_boot;
mc->gpio_flm_sel = pdata->gpio_flm_sel;
mc->gpio_cp_dump_int = pdata->gpio_cp_dump_int;
mc->gpio_sim_detect = pdata->gpio_sim_detect;
mc->ops = &pdata->ops;
mc->dev = dev;
dev_set_drvdata(mc->dev, mc);
error = sysfs_create_group(&mc->dev->kobj, &modemctl_group);
if (error) {
dev_err(dev, "Failed to create sysfs files\n");
goto fail;
}
mc->group = &modemctl_group;
INIT_DELAYED_WORK(&mc->work, mc_work);
INIT_WORK(&mc->cpdump_work, mc_cpdump_worker);
wake_lock_init(&mc->reset_lock, WAKE_LOCK_SUSPEND, "modemctl");
mc->ops->modem_cfg_gpio();
irq = gpio_to_irq(pdata->gpio_phone_active);
error = request_irq(irq, modemctl_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"phone_active", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[0] = irq;
enable_irq_wake(irq);
irq = gpio_to_irq(pdata->gpio_ipc_host_wakeup);
error = request_threaded_irq(irq, NULL, modemctl_resume_thread,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"IPC_HOST_WAKEUP", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[1] = irq;
enable_irq_wake(irq);
irq = gpio_to_irq(pdata->gpio_cp_dump_int);
error = request_irq(irq, modemctl_cpdump_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"CP_DUMP_INT", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[2] = irq;
enable_irq_wake(irq);
#ifdef CONFIG_SUPPORT_SIMDETECT
if (pdata->gpio_sim_detect) {
INIT_DELAYED_WORK(&mc->sim_work, mc_simdetect_worker);
irq = gpio_to_irq(pdata->gpio_sim_detect);
error = request_irq(irq, modemctl_simdetect_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"SIM_DETECT", mc);
if (error) {
dev_err(dev, "Failed to allocate an irq(%d)\n", irq);
goto fail;
}
mc->irq[3] = irq;
enable_irq_wake(irq);
mc->sim_prev_states = SIM_IGNORE;
}
#endif
mc->debug_cnt = 0;
device_init_wakeup(&pdev->dev, pdata->wakeup);
platform_set_drvdata(pdev, mc);
global_mc = mc;
return 0;
fail:
_free_all(mc);
return error;
}
static int __devinit modem_probe(struct platform_device *pdev)
{
struct modem_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct modemctl *mc;
int irq;
int error;
if (!pdata) {
dev_err(dev, "No platform data\n");
return -EINVAL;
}
mc = kzalloc(sizeof(struct modemctl), GFP_KERNEL);
if (!mc) {
dev_err(dev, "Failed to allocate device\n");
return -ENOMEM;
}
mc->gpio_phone_on = pdata->gpio_phone_on;
mc->gpio_phone_active = pdata->gpio_phone_active;
mc->gpio_pda_active = pdata->gpio_pda_active;
mc->gpio_cp_reset = pdata->gpio_cp_reset;
mc->gpio_cp_req_reset = pdata->gpio_cp_req_reset;
mc->gpio_ipc_slave_wakeup = pdata->gpio_ipc_slave_wakeup;
mc->gpio_ipc_host_wakeup = pdata->gpio_ipc_host_wakeup;
mc->gpio_suspend_request = pdata->gpio_suspend_request;
mc->gpio_active_state = pdata->gpio_active_state;
mc->gpio_usim_boot = pdata->gpio_usim_boot;
mc->gpio_flm_sel = pdata->gpio_flm_sel;
//mc->gpio_cp_dump_int = pdata->gpio_cp_dump_int;
mc->gpio_cp_reset_int = pdata->gpio_cp_reset_int;
mc->ops = &pdata->ops;
mc->dev = dev;
dev_set_drvdata(mc->dev, mc);
error = sysfs_create_group(&mc->dev->kobj, &modem_group);
if (error) {
dev_err(dev, "Failed to create sysfs files\n");
goto fail;
}
mc->group = &modem_group;
// INIT_DELAYED_WORK(&mc->work, mc_work);
INIT_WORK(&mc->cpreset_work, mc_cpreset_worker);
#if CONFIG_HAS_WAKELOCK
wake_lock_init(&mc->reset_lock, WAKE_LOCK_SUSPEND, "modemctl");
//wake_lock(&mc->reset_lock);
//This should be disable at first for some kernel page access error
#endif
init_waitqueue_head(&mc->wq);
mc->ops->modem_cfg();
#if 0
irq = gpio_to_irq(pdata->gpio_suspend_request);
error = request_irq(irq, modem_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"phone_request_suspend", mc);
if (error) {
dev_err(dev, "Active Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[0] = irq;
enable_irq_wake(irq);
#endif
/*add CP_RESET_OUT int detect function*/
irq=s5p_register_gpio_interrupt(GPIO_CP_ABNORMAL_RESET_INT);
printk("irq num =%d\n",irq);
//irq = gpio_to_irq(GPIO_CP_ABNORMAL_RESET_INT);
error = request_irq(irq, modem_cpreset_out_irq,
IRQF_TRIGGER_FALLING,
"CP_RESET_OUT_INT", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
irq = gpio_to_irq(pdata->gpio_ipc_host_wakeup);
error = request_threaded_irq(irq, NULL, modem_resume_thread,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"IPC_HOST_WAKEUP", mc);
if (error) {
dev_err(dev, "Resume thread Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[1] = irq;
//enable_irq_wake(irq);
#if 1
irq = gpio_to_irq(pdata->gpio_cp_reset_int);
error = request_threaded_irq(irq, NULL, modem_cpreset_irq,
IRQF_TRIGGER_RISING , // IRQF_TRIGGER_FALLING,
"CP_RESET_INT", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[2] = irq;
enable_irq_wake(irq);
#endif
mc->debug_cnt = 0;
device_init_wakeup(&pdev->dev, pdata->wakeup);
platform_set_drvdata(pdev, mc);
global_mc = mc;
error = misc_register(&modem_miscdev);
if(error)
{
dev_err(dev, "Failed to register modem control device\n");
goto fail;
}
return 0;
fail:
_free_all(mc);
return error;
}
static int __devinit modemctl_probe(struct platform_device *pdev)
{
struct modemctl_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct modemctl *mc;
int irq;
int error;
if (!pdata) {
dev_err(dev, "No platform data\n");
return -EINVAL;
}
mc = kzalloc(sizeof(struct modemctl), GFP_KERNEL);
if (!mc) {
dev_err(dev, "Failed to allocate device\n");
return -ENOMEM;
}
mc->gpio_phone_on = pdata->gpio_phone_on;
mc->gpio_phone_off = pdata->gpio_phone_off;
mc->gpio_cp_reset = pdata->gpio_cp_reset;
mc->gpio_slave_wakeup = pdata->gpio_slave_wakeup;
mc->gpio_host_wakeup = pdata->gpio_host_wakeup;
mc->gpio_host_active = pdata->gpio_host_active;
// mc->gpio_pda_active = pdata->gpio_pda_active;
if( !pdata->gpio_phone_active ){
if( system_rev > 0xA ){
mc->gpio_phone_active = GPIO_LTE_ACTIVE;
}
else{
printk("[%s], %d LTE_ACTIVE gpio is replaced as LTE2AP_STATUS in this HW rev(system_rev = %x)\n",__func__, __LINE__, system_rev);
mc->gpio_phone_active = GPIO_LTE2AP_STATUS;
}
pdata->gpio_phone_active = mc->gpio_phone_active;
}
mc->ops = &pdata->ops;
mc->dev = dev;
dev_set_drvdata(mc->dev, mc);
error = sysfs_create_group(&mc->dev->kobj, &modemctl_group);
if (error) {
dev_err(dev, "Failed to create sysfs files\n");
goto fail;
}
mc->group = &modemctl_group;
INIT_DELAYED_WORK(&mc->work, mc_work);
INIT_WORK(&mc->resume_work, mc_resume_worker);
mc->ops->modem_cfg_gpio();
irq = gpio_to_irq(pdata->gpio_phone_active);
error = request_irq(irq, modemctl_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"phone_active", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[0] = irq;
//enable_irq_wake(irq);
disable_irq(irq);
irq = gpio_to_irq(pdata->gpio_host_wakeup);
error = request_irq(irq, modemctl_resume_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"IPC_HOST_WAKEUP", mc);
if (error) {
dev_err(dev, "Failed to allocate an interrupt(%d)\n", irq);
goto fail;
}
mc->irq[1] = irq;
enable_irq_wake(irq);
device_init_wakeup(&pdev->dev, pdata->wakeup);
platform_set_drvdata(pdev, mc);
global_mc = mc;
return 0;
fail:
_free_all(mc);
return error;
}
static int __devinit modemctl_probe(struct platform_device *pdev)
{
struct modemctl_platform_data *pdata = pdev->dev.platform_data;
struct device *dev = &pdev->dev;
struct modemctl *mc;
int irq;
int error;
if (!pdata) {
dev_err(dev, "No platform data\n");
return -EINVAL;
}
mc = kzalloc(sizeof(struct modemctl), GFP_KERNEL);
if (!mc) {
dev_err(dev, "Failed to allocate device\n");
return -ENOMEM;
}
mc->gpio_phone_on = pdata->gpio_phone_on;
mc->gpio_phone_active = pdata->gpio_phone_active;
mc->gpio_pda_active = pdata->gpio_pda_active;
mc->gpio_cp_dump_int = pdata->gpio_cp_dump_int;
mc->gpio_ap_cp_int1 = pdata->gpio_ap_cp_int1;
mc->gpio_ap_cp_int2 = pdata->gpio_ap_cp_int2;
mc->ops = &pdata->ops;
mc->dev = dev;
dev_set_drvdata(mc->dev, mc);
error = sysfs_create_group(&mc->dev->kobj, &modemctl_group);
if (error) {
dev_err(dev, "Failed to create sysfs files\n");
goto fail;
}
mc->group = &modemctl_group;
INIT_DELAYED_WORK(&mc->work, mc_work);
INIT_WORK(&mc->cpdump_work, mc_cpdump_worker);
wake_lock_init(&mc->reset_lock, WAKE_LOCK_SUSPEND, "modemctl");
irq = gpio_to_irq(pdata->gpio_phone_active);
error = request_irq(irq, modemctl_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"phone_active", mc);
if (error) {
dev_err(dev, "(%d) Failed to allocate an interrupt(%d)\n",
__LINE__, irq);
goto fail;
}
mc->irq[0] = irq;
enable_irq_wake(irq);
irq = gpio_to_irq(pdata->gpio_cp_dump_int);
#if defined(CONFIG_CHN_CMCC_SPI_SPRD)
error = request_irq(irq, modemctl_irq_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"CP_DUMP_INT", mc);
#else
error = request_irq(irq, modemctl_cpdump_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"CP_DUMP_INT", mc);
#endif
if (error) {
dev_err(dev, "(%d) Failed to allocate an interrupt(%d)\n",
__LINE__, irq);
goto fail;
}
mc->irq[1] = irq;
enable_irq_wake(irq);
mc->debug_cnt = 0;
device_init_wakeup(&pdev->dev, pdata->wakeup);
platform_set_drvdata(pdev, mc);
global_mc = mc;
pr_info("[%s] Done\n ", __func__);
return 0;
fail:
_free_all(mc);
return error;
}