static int win1_open(struct rk30_lcdc_device *lcdc_dev,bool open)
{
spin_lock(&lcdc_dev->reg_lock);
if(likely(lcdc_dev->clk_on))
{
if(open)
{
if(!lcdc_dev->atv_layer_cnt)
{
printk(KERN_INFO "lcdc%d wakeup from standby!\n",lcdc_dev->id);
lcdc_msk_reg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
}
lcdc_dev->atv_layer_cnt++;
}
else if((lcdc_dev->atv_layer_cnt > 0) && (!open))
{
lcdc_dev->atv_layer_cnt--;
}
lcdc_dev->driver.layer_par[1]->state = open;
lcdc_msk_reg(lcdc_dev, SYS_CTRL1, m_W1_EN, v_W1_EN(open));
if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
{
printk(KERN_INFO "no layer of lcdc%d is used,go to standby!\n",lcdc_dev->id);
lcdc_msk_reg(lcdc_dev, SYS_CTRL0,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
}
lcdc_cfg_done(lcdc_dev);
}
spin_unlock(&lcdc_dev->reg_lock);
return 0;
}
static int win1_open(struct rk3066b_lcdc_device *lcdc_dev,bool open)
{
spin_lock(&lcdc_dev->reg_lock);
if(likely(lcdc_dev->clk_on))
{
if(open)
{
if(!lcdc_dev->atv_layer_cnt)
{
printk("lcdc%d wakeup from stanby\n",lcdc_dev->id);
LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(0));
}
lcdc_dev->atv_layer_cnt++;
}
else
{
lcdc_dev->atv_layer_cnt--;
}
lcdc_dev->driver.layer_par[1]->state = open;
LcdMskReg(lcdc_dev, SYS_CFG, m_W1_EN, v_W1_EN(open));
if(!lcdc_dev->atv_layer_cnt) //if no layer used,disable lcdc
{
printk(KERN_INFO "no layer of lcdc%d is used,go to standby!",lcdc_dev->id);
LcdMskReg(lcdc_dev, SYS_CFG,m_LCDC_STANDBY,v_LCDC_STANDBY(1));
}
LCDC_REG_CFG_DONE();
}
spin_unlock(&lcdc_dev->reg_lock);
printk(KERN_INFO "lcdc%d win1 %s\n",lcdc_dev->id,open?"open":"closed");
return 0;
}
