static int Colorado_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int err = 0;
struct hdmi *hdmi = NULL;
struct anx7805_pdata *anx = NULL;
D("##########Colorado_i2c_probe##############\n");
memcpy(&g_client, &client, sizeof(client));
Colorado_init_gpio();
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_I2C/*I2C_FUNC_SMBUS_I2C_BLOCK*/)) {
dev_err(&client->dev, "i2c bus does not support the Colorado\n");
err = -ENODEV;
goto exit_kfree;
}
anx = kzalloc(sizeof(struct anx7805_pdata), GFP_KERNEL);
if(!anx)
{
dev_err(&client->dev, "no memory for state\n");
goto err_kzalloc_anx;
}
anx->client = client;
anx->dev.detect = 0;
// Register HDMI device
hdmi = hdmi_register(&client->dev, &anx7805_ops);
if(hdmi == NULL)
{
dev_err(&client->dev, "fail to register hdmi\n");
goto err_hdmi_register;
}
hdmi_set_privdata(hdmi, anx);
anx->dev.hdmi = hdmi;
i2c_set_clientdata(client, anx);
err = Colorado_System_Init();
if (err)
goto exit_kfree;
HDMI_task(hdmi);
queue_delayed_work(hdmi->workqueue, &hdmi->delay_work, 1);
hdmi_enable(hdmi);
dev_info(&client->dev, "anx7150 probe ok\n");
return 0;
exit_kfree:
hdmi_unregister(hdmi);
err_hdmi_register:
kfree(anx);
anx = NULL;
err_kzalloc_anx:
hdmi = NULL;
dev_err(&client->dev, "anx7805 probe error\n");
return err;
}
static int rk610_hdmi_i2c_probe(struct i2c_client *client,const struct i2c_device_id *id)
{
int rc = 0;
struct hdmi *hdmi = NULL;
struct rkdisplay_platform_data *hdmi_data = client->dev.platform_data;
rk610_hdmi = kzalloc(sizeof(struct rk610_hdmi_pdata), GFP_KERNEL);
if(!rk610_hdmi)
{
dev_err(&client->dev, "no memory for state\n");
goto err_kzalloc_rk610_hdmi;
}
rk610_hdmi->client = client;
if(hdmi_data)
hdmi = hdmi_register(&client->dev, &rk610_hdmi_ops, hdmi_data->video_source, hdmi_data->property);
else
hdmi = hdmi_register(&client->dev, &rk610_hdmi_ops, DISPLAY_SOURCE_LCDC0, DISPLAY_MAIN);
if(hdmi == NULL)
{
dev_err(&client->dev, "fail to register hdmi\n");
goto err_hdmi_register;
}
hdmi->support_r2y = 1;
rk610_hdmi->hdmi = hdmi;
hdmi_set_privdata(hdmi, rk610_hdmi);
i2c_set_clientdata(client, rk610_hdmi);
{
#ifdef HDMI_USE_IRQ
// hdmi_changed(hdmi, 0);
INIT_WORK(&rk610_hdmi->irq_work, rk610_irq_work_func);
if((rc = gpio_request(client->irq, "hdmi gpio")) < 0)
{
dev_err(&client->dev, "fail to request gpio %d\n", client->irq);
goto err_request_gpio;
}
rk610_hdmi->irq = gpio_to_irq(client->irq);
rk610_hdmi->gpio = client->irq;
gpio_pull_updown(client->irq,GPIOPullUp);
gpio_direction_input(client->irq);
if((rc = request_irq(rk610_hdmi->irq, rk610_irq,IRQF_TRIGGER_RISING,NULL,hdmi)) < 0)
{
dev_err(&client->dev, "fail to request hdmi irq\n");
goto err_request_irq;
}
#else
HDMI_task(hdmi);
queue_delayed_work(hdmi->workqueue, &hdmi->delay_work, 200);
#endif
hdmi_enable(hdmi);
dev_info(&client->dev, "rk610 hdmi i2c probe ok\n");
}
return 0;
err_request_irq:
gpio_free(client->irq);
err_request_gpio:
hdmi_unregister(hdmi);
err_hdmi_register:
kfree(rk610_hdmi);
rk610_hdmi = NULL;
err_kzalloc_rk610_hdmi:
hdmi = NULL;
dev_err(&client->dev, "rk610 hdmi probe error\n");
return rc;
}
static int anx7150_i2c_probe(struct i2c_client *client,const struct i2c_device_id *id)
{
int rc = 0;
struct hdmi *hdmi = NULL;
struct anx7150_pdata *anx = NULL;
struct rkdisplay_platform_data *hdmi_data = client->dev.platform_data;
anx = kzalloc(sizeof(struct anx7150_pdata), GFP_KERNEL);
if(!anx)
{
dev_err(&client->dev, "no memory for state\n");
goto err_kzalloc_anx;
}
anx->client = client;
anx->dev.anx7150_detect = 0;
anx->init = 1;
// Register HDMI device
if(hdmi_data) {
anx->io_pwr_pin = hdmi_data->io_pwr_pin;
anx->io_rst_pin = hdmi_data->io_reset_pin;
hdmi = hdmi_register(&client->dev, &anx7150_ops, hdmi_data->video_source, hdmi_data->property);
}
else {
anx->io_pwr_pin = INVALID_GPIO;
anx->io_rst_pin = INVALID_GPIO;
hdmi = hdmi_register(&client->dev, &anx7150_ops, DISPLAY_SOURCE_LCDC0, DISPLAY_MAIN);
}
if(hdmi == NULL)
{
dev_err(&client->dev, "fail to register hdmi\n");
goto err_hdmi_register;
}
// Set HDMI private data
hdmi_set_privdata(hdmi, anx);
anx->dev.hdmi = hdmi;
i2c_set_clientdata(client, anx);
//Power on anx7150
if(anx->io_pwr_pin != INVALID_GPIO) {
rc = gpio_request(anx->io_pwr_pin, NULL);
if(rc) {
gpio_free(anx->io_pwr_pin);
printk(KERN_ERR "request anx7150 power control gpio error\n ");
goto err_hdmi_register;
}
else
gpio_direction_output(anx->io_pwr_pin, GPIO_HIGH);
}
anx->dev.anx7150_detect = ANX7150_hw_detect_device(anx->client);
if(anx->dev.anx7150_detect) {
HDMI_task(hdmi);
#ifdef HDMI_USE_IRQ
hdmi_changed(hdmi, 1);
if((rc = gpio_request(client->irq, "hdmi gpio")) < 0)
{
dev_err(&client->dev, "fail to request gpio %d\n", client->irq);
goto err_request_gpio;
}
anx->irq = gpio_to_irq(client->irq);
anx->io_irq_pin = client->irq;
gpio_pull_updown(client->irq,GPIOPullDown);
gpio_direction_input(client->irq);
#ifndef CONFIG_ANX7150_IRQ_USE_CHIP
anx->init = IRQF_TRIGGER_RISING;
if((rc = request_irq(anx->irq, anx7150_detect_irq,IRQF_TRIGGER_RISING,NULL,hdmi)) <0)
#else
if((rc = request_irq(anx->irq, anx7150_detect_irq,IRQF_TRIGGER_FALLING,NULL,hdmi)) <0)
#endif
{
dev_err(&client->dev, "fail to request hdmi irq\n");
goto err_request_irq;
}
#else
queue_delayed_work(hdmi->workqueue, &hdmi->delay_work, 1);
#endif
hdmi_enable(hdmi);
dev_info(&client->dev, "anx7150 probe ok\n");
}
else
goto err_request_irq;
return 0;
err_request_irq:
gpio_free(client->irq);
err_request_gpio:
hdmi_unregister(hdmi);
err_hdmi_register:
kfree(anx);
anx = NULL;
err_kzalloc_anx:
hdmi = NULL;
dev_err(&client->dev, "anx7150 probe error\n");
return rc;
}
