int __init x_init(void) {
int res;
x_class = class_create( THIS_MODULE, "x-class" );
if( IS_ERR( x_class ) ) printk( "bad class create\n" );
res = class_create_file( x_class, &class_attr_data1 );
res = class_create_file( x_class, &class_attr_data2 );
res = class_create_file( x_class, &class_attr_data3 );
printk("'yxxx' module initialized\n");
return 0;
}
static int create_tv_attr(disp_module_info_t* info)
{
//create base class for display
int i;
info->base_class=class_create(THIS_MODULE,info->name);
if(IS_ERR(info->base_class))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create tv display class fail\n");
return -1 ;
}
//create class attr
for(i=0;i<ARRAY_SIZE(tv_attr);i++)
{
if ( class_create_file(info->base_class,tv_attr[i]))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create disp attribute %s fail\n",tv_attr[i]->attr.name);
}
}
sprintf(vdac_setting,"%x",get_current_vdac_setting());
#ifdef CONFIG_AML_VOUT_FRAMERATE_AUTOMATION
sprintf(policy_fr_auto, "%d", DEFAULT_POLICY_FR_AUTO);
#endif
return 0;
}
static int __init asus_oled_init(void)
{
int retval = 0;
oled_class = class_create(THIS_MODULE, ASUS_OLED_UNDERSCORE_NAME);
if (IS_ERR(oled_class)) {
err("Error creating " ASUS_OLED_UNDERSCORE_NAME " class");
return PTR_ERR(oled_class);
}
retval = class_create_file(oled_class, &class_attr_version.attr);
if (retval) {
err("Error creating class version file");
goto error;
}
retval = usb_register(&oled_driver);
if (retval) {
err("usb_register failed. Error number %d", retval);
goto error;
}
return retval;
error:
class_destroy(oled_class);
return retval;
}
static int create_vout_attr(void)
{
//create base class for display
int i;
extern const vinfo_t *get_current_vinfo(void);
vinfo_t * init_mode;
vout_info.base_class=class_create(THIS_MODULE,VOUT_CLASS_NAME);
if(IS_ERR(vout_info.base_class))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create vout class fail\n");
return -1 ;
}
//create class attr
for(i=0;i<VOUT_ATTR_MAX;i++)
{
if ( class_create_file(vout_info.base_class,vout_attr[i]))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create disp attribute %s fail\n",vout_attr[i]->attr.name);
}
}
// Init /sys/class/display/mode value
init_mode = (vinfo_t *)get_current_vinfo();
if(init_mode)
strcpy(mode, init_mode->name);
return 0;
}
int amlmmc_dtb_init(struct mmc_card *card)
{
int ret = 0;
card_dtb = card;
pr_info("%s: register dtb chardev", __func__);
ret = alloc_chrdev_region(&amlmmc_dtb_no, 0, 1, DTB_NAME);
if (ret < 0) {
pr_err("alloc dtb dev_t no failed");
ret = -1;
goto exit_err;
}
cdev_init(&amlmmc_dtb, &dtb_ops);
amlmmc_dtb.owner = THIS_MODULE;
ret = cdev_add(&amlmmc_dtb, amlmmc_dtb_no, 1);
if (ret) {
pr_err("dtb dev add failed");
ret = -1;
goto exit_err1;
}
amlmmc_dtb_class = class_create(THIS_MODULE, DTB_NAME);
if (IS_ERR(amlmmc_dtb_class)) {
pr_err("dtb dev add failed");
ret = -1;
goto exit_err2;
}
ret = class_create_file(amlmmc_dtb_class, &class_attr_emmcdtb);
if (ret) {
pr_err("dtb dev add failed");
ret = -1;
goto exit_err2;
}
dtb_dev = device_create(amlmmc_dtb_class,
NULL,
amlmmc_dtb_no,
NULL,
DTB_NAME);
if (IS_ERR(dtb_dev)) {
pr_err("dtb dev add failed");
ret = -1;
goto exit_err3;
}
pr_info("%s: register dtb chardev OK", __func__);
return ret;
exit_err3:
class_remove_file(amlmmc_dtb_class, &class_attr_emmcdtb);
class_destroy(amlmmc_dtb_class);
exit_err2:
cdev_del(&amlmmc_dtb);
exit_err1:
unregister_chrdev_region(amlmmc_dtb_no, 1);
exit_err:
return ret;
}
/*
* test_class_file
* make test call to class_create_file
* and if that call is successful make
* another call to class_remove_file
*/
static int test_class_file() {
struct class * cls = &test_class;
if (class_create_file(cls, &class_attr_test_id)) {
printk("tbase: failed to create class sysfs file\n");
return 1;
}
else {
printk("tbase: created class sysfs file\n");
class_remove_file(cls, &class_attr_test_id);
return 0;
}
}
static int create_vout_attr(void)
{
//create base class for display
int i;
vout_info.base_class=class_create(THIS_MODULE,VOUT_CLASS_NAME);
if(IS_ERR(vout_info.base_class))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create vout class fail\r\n");
return -1 ;
}
//create class attr
for(i=0;i<VOUT_ATTR_MAX;i++)
{
if ( class_create_file(vout_info.base_class,vout_attr[i]))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create disp attribute %s fail\r\n",vout_attr[i]->attr.name);
}
}
return 0;
}
static int create_tv_attr(disp_module_info_t* info)
{
//create base class for display
int i;
info->base_class=class_create(THIS_MODULE,info->name);
if(IS_ERR(info->base_class))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create tv display class fail\r\n");
return -1 ;
}
//create class attr
for(i=0;i<ARRAY_SIZE(tv_attr);i++)
{
if ( class_create_file(info->base_class,tv_attr[i]))
{
amlog_mask_level(LOG_MASK_INIT,LOG_LEVEL_HIGH,"create disp attribute %s fail\r\n",tv_attr[i]->attr.name);
}
}
sprintf(vdac_setting,"%x",get_current_vdac_setting());
return 0;
}
static int create_tv_attr(struct disp_module_info_s *info)
{
/* create base class for display */
int i;
info->base_class = class_create(THIS_MODULE, info->name);
if (IS_ERR(info->base_class)) {
vout_log_err("create tv display class fail\n");
return -1;
}
/* create class attr */
for (i = 0; i < ARRAY_SIZE(tv_attr); i++) {
if (class_create_file(info->base_class, tv_attr[i]))
vout_log_err("create disp attribute %s fail\n",
tv_attr[i]->attr.name);
}
#ifdef CONFIG_AML_VOUT_FRAMERATE_AUTOMATION
sprintf(policy_fr_auto, "%d", DEFAULT_POLICY_FR_AUTO);
sprintf(policy_fr_auto_switch, "%d", DEFAULT_POLICY_FR_AUTO);
#endif
return 0;
}
static int sii9234_probe(struct platform_device *pdev)
{
int ret;
struct mhl_platform_data *mhl_pdata = pdev->dev.platform_data;
struct mhl_dev *mhl_dev;
unsigned int mhl_wakeup_irq;
struct class *sec_mhl;
struct input_dev *input;
if (mhl_pdata == NULL) {
pr_err("MHL probe fail\n");
return -ENODEV;
}
ret = i2c_add_driver(&sii9234_i2c_driver);
if (ret != 0) {
pr_err("[MHL SII9234] can't add i2c driver\n");
return ret;
} else {
pr_err("[MHL SII9234] add i2c driver\n");
}
ret = i2c_add_driver(&sii9234a_i2c_driver);
if (ret != 0) {
pr_err("[MHL SII9234A] can't add i2c driver\n");
goto err_i2c_a_add;
} else {
pr_err("[MHL SII9234A] add i2c driver\n");
}
ret = i2c_add_driver(&sii9234b_i2c_driver);
if (ret != 0) {
pr_err("[MHL SII9234B] can't add i2c driver\n");
goto err_i2c_b_add;
} else {
pr_err("[MHL SII9234B] add i2c driver\n");
}
ret = i2c_add_driver(&sii9234c_i2c_driver);
if (ret != 0) {
pr_err("[MHL SII9234C] can't add i2c driver\n");
goto err_i2c_c_add;
} else {
pr_err("[MHL SII9234C] add i2c driver\n");
}
mhl_dev = kzalloc(sizeof(struct mhl_dev), GFP_KERNEL);
if (!mhl_dev) {
ret = -ENOMEM;
goto err_mem;
}
input = input_allocate_device();
if (!input) {
pr_err("failed to allocate input device.\n");
ret = -ENOMEM;
goto err_input;
}
set_bit(EV_KEY, input->evbit);
bitmap_fill(input->keybit, KEY_MAX);
mhl_dev->input = input;
input_set_drvdata(input, mhl_dev);
input->name = "sii9234_rcp";
input->id.bustype = BUS_I2C;
ret = input_register_device(input);
if (ret < 0) {
pr_err("fail to register input device\n");
goto err_misc_register;
}
mhl_dev->pdata = mhl_pdata;
mhl_dev->irq_gpio = mhl_pdata->mhl_int;
mhl_dev->wake_up_gpio = mhl_pdata->mhl_wake_up;
INIT_WORK(&mhl_dev->sii9234_int_work, sii9234_interrupt_event_work);
mhl_dev->sii9234_wq = create_singlethread_workqueue("sii9234_wq");
mhl_dev->mdev.minor = MISC_DYNAMIC_MINOR;
mhl_dev->mdev.name = "mhl";
mhl_dev->mdev.fops = &mhl_fops;
dev_set_drvdata(&pdev->dev, mhl_dev);
mhl_dev->process_dev = &pdev->dev;
ret = misc_register(&mhl_dev->mdev);
if (ret) {
pr_err("mhl misc_register failed\n");
goto err_misc_register;
}
g_mhl_dev = mhl_dev;
mhl_pdata->mhl_irq = gpio_to_irq(mhl_dev->irq_gpio);
irq_set_irq_type(mhl_pdata->mhl_irq, IRQ_TYPE_EDGE_RISING);
ret = request_threaded_irq(mhl_pdata->mhl_irq, NULL, mhl_int_irq_handler,
IRQF_DISABLED, "mhl_int", mhl_dev);
if (ret) {
pr_err("unable to request irq mhl_int err:: %d\n", ret);
goto err_irq_request;
}
Sii9234_int_irq_disable();
pr_info("create mhl sysfile\n");
sec_mhl = class_create(THIS_MODULE, "mhl");
if (IS_ERR(sec_mhl)) {
pr_err("Failed to create class(sec_mhl)!\n");
goto err_exit;
}
ret = class_create_file(sec_mhl, &class_attr_test_result);
if (ret) {
pr_err("[ERROR] Failed to create device file in sysfs entries!\n");
goto err_exit;
}
#if 0
mhl_wakeup_irq = gpio_to_irq(mhl_dev->wake_up_gpio);
set_irq_type(mhl_wakeup_irq, IRQ_TYPE_EDGE_RISING);
ret = request_threaded_irq(mhl_wakeup_irq, NULL,
mhl_wake_up_irq_handler,
IRQF_DISABLED,
"mhl_wake_up",
mhl_dev);
if (ret) {
pr_err("unable to request irq mhl_wake_up err:: %d\n", ret);
goto err_wake_up_irq_request;
}
#endif
#if 0
disable_irq_nosync(mhl_irq);
disable_irq_nosync(mhl_wakeup_irq);
#endif
return 0;
err_exit:
class_destroy(sec_mhl);
err_wake_up_irq_request:
free_irq(gpio_to_irq(mhl_dev->irq_gpio), mhl_dev);
err_irq_request:
mhl_pdata->mhl_irq = NULL;
misc_deregister(&mhl_dev->mdev);
err_misc_register:
input_free_device(input);
err_input:
destroy_workqueue(mhl_dev->sii9234_wq);
kfree(mhl_dev);
err_mem:
i2c_del_driver(&sii9234c_i2c_driver);
err_i2c_c_add:
i2c_del_driver(&sii9234b_i2c_driver);
err_i2c_b_add:
i2c_del_driver(&sii9234a_i2c_driver);
err_i2c_a_add:
i2c_del_driver(&sii9234_i2c_driver);
return ret;
}
