static int rk3188_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
{
struct rk3188_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk3188_lcdc_device,driver);
int ovl;
spin_lock(&lcdc_dev->reg_lock);
if(lcdc_dev->clk_on)
{
if(set) //set overlay
{
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_WIN0_TOP,v_WIN0_TOP(swap));
//lcdc_cfg_done(lcdc_dev);
ovl = swap;
}
else //get overlay
{
ovl = lcdc_read_bit(lcdc_dev,DSP_CTRL0,m_WIN0_TOP);
}
}
else
{
ovl = -EPERM;
}
spin_unlock(&lcdc_dev->reg_lock);
return ovl;
}
/***********************************
overlay manager
swap:1 win0 on the top of win1
0 win1 on the top of win0
set : 1 set overlay
0 get overlay state
************************************/
static int rk30_lcdc_ovl_mgr(struct rk_lcdc_device_driver *dev_drv,int swap,bool set)
{
struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
int ovl;
spin_lock(&lcdc_dev->reg_lock);
if(lcdc_dev->clk_on)
{
if(set) //set overlay
{
lcdc_msk_reg(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP,v_W0W1_POSITION_SWAP(swap));
lcdc_writel(lcdc_dev, REG_CFG_DONE, 0x01);
lcdc_cfg_done(lcdc_dev);
ovl = swap;
}
else //get overlay
{
ovl = lcdc_read_bit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
}
}
else
{
ovl = -EPERM;
}
spin_unlock(&lcdc_dev->reg_lock);
return ovl;
}
static int rk30_lcdc_get_layer_state(struct rk_lcdc_device_driver *dev_drv,int layer_id)
{
struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
struct layer_par *par = dev_drv->layer_par[layer_id];
spin_lock(&lcdc_dev->reg_lock);
if(lcdc_dev->clk_on)
{
if(layer_id == 0)
{
par->state = lcdc_read_bit(lcdc_dev,SYS_CTRL1,m_W0_EN);
}
else if( layer_id == 1)
{
par->state = lcdc_read_bit(lcdc_dev,SYS_CTRL1,m_W1_EN);
}
}
spin_unlock(&lcdc_dev->reg_lock);
return par->state;
}
static ssize_t rk30_lcdc_get_disp_info(struct rk_lcdc_device_driver *dev_drv,char *buf,int layer_id)
{
struct rk30_lcdc_device *lcdc_dev = container_of(dev_drv,struct rk30_lcdc_device,driver);
char format_w0[9]= "NULL";
char format_w1[9]= "NULL";
char format_w2[9]= "NULL";
char status_w0[9]= "NULL";
char status_w1[9]= "NULL";
char status_w2[9]= "NULL";
u32 fmt_id = lcdc_readl(lcdc_dev,SYS_CTRL1);
u32 act_info,dsp_info,dsp_st,factor;
u16 xvir_w0,x_act_w0,y_act_w0,x_dsp_w0,y_dsp_w0,x_st_w0,y_st_w0;
u16 xvir_w1,x_act_w1,y_act_w1,x_dsp_w1,y_dsp_w1,x_st_w1,y_st_w1;
u16 xvir_w2,x_dsp_w2,y_dsp_w2,x_st_w2,y_st_w2;
u16 x_scale_w0,y_scale_w0,x_scale_w1,y_scale_w1;
int ovl = lcdc_read_bit(lcdc_dev,DSP_CTRL0,m_W0W1_POSITION_SWAP);
switch((fmt_id&m_W0_FORMAT)>>4)
{
case 0:
strcpy(format_w0,"ARGB888");
break;
case 1:
strcpy(format_w0,"RGB888");
break;
case 2:
strcpy(format_w0,"RGB565");
break;
case 4:
strcpy(format_w0,"YCbCr420");
break;
case 5:
strcpy(format_w0,"YCbCr422");
break;
case 6:
strcpy(format_w0,"YCbCr444");
break;
default:
strcpy(format_w0,"inval\n");
break;
}
switch((fmt_id&m_W1_FORMAT)>>7)
{
case 0:
strcpy(format_w1,"ARGB888");
break;
case 1:
strcpy(format_w1,"RGB888");
break;
case 2:
strcpy(format_w1,"RGB565");
break;
case 4:
strcpy(format_w1,"YCbCr420");
break;
case 5:
strcpy(format_w1,"YCbCr422");
break;
case 6:
strcpy(format_w1,"YCbCr444");
break;
default:
strcpy(format_w1,"inval\n");
break;
}
switch((fmt_id&m_W2_FORMAT)>>10)
{
case 0:
strcpy(format_w2,"ARGB888");
break;
case 1:
strcpy(format_w2,"RGB888");
break;
case 2:
strcpy(format_w2,"RGB565");
break;
case 4:
strcpy(format_w2,"8bpp");
break;
case 5:
strcpy(format_w2,"4bpp");
break;
case 6:
strcpy(format_w2,"2bpp");
break;
case 7:
strcpy(format_w2,"1bpp");
break;
default:
strcpy(format_w2,"inval\n");
break;
}
if(fmt_id&m_W0_EN)
{
strcpy(status_w0,"enabled");
}
else
{
strcpy(status_w0,"disabled");
}
if((fmt_id&m_W1_EN)>>1)
{
strcpy(status_w1,"enabled");
}
else
{
