static int bfin_lq035_fb_open(struct fb_info *info, int user)
{
unsigned long flags;
spin_lock_irqsave(&bfin_lq035_lock, flags);
lq035_open_cnt++;
spin_unlock_irqrestore(&bfin_lq035_lock, flags);
if (lq035_open_cnt <= 1) {
bfin_write_PPI_CONTROL(0);
SSYNC();
set_vcomm();
config_dma();
config_ppi();
/* start dma */
enable_dma(CH_PPI);
SSYNC();
bfin_write_PPI_CONTROL(bfin_read_PPI_CONTROL() | PORT_EN);
SSYNC();
if (!t_conf_done) {
config_timers();
start_timers();
}
/* gpio_set_value(MOD,1); */
}
return 0;
}
static int ad5280_probe(struct i2c_adapter *adap, int addr, int kind)
{
struct i2c_client *client;
int rc;
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (!client)
return -ENOMEM;
strncpy(client->name, ad5280_drv_name, I2C_NAME_SIZE);
client->addr = addr;
client->adapter = adap;
client->driver = &ad5280_driver;
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);
printk(KERN_ERR DRIVER_NAME ": i2c_attach_client fail: %d\n", rc);
return rc;
}
ad5280_client = client;
set_vcomm();
return 0;
}
