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pull down hsync vsync den, when suspend

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zyw
2011-02-18 17:57:31 +08:00
parent 6ce4f3567b
commit 42566cbff5
1 changed files with 6 additions and 0 deletions
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6
drivers/video/rk29_fb.c
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@@ -1955,6 +1955,8 @@ static int rk29fb_suspend(struct platform_device *pdev, pm_message_t mesg)
printk("inf==0, rk29fb_suspend fail! \n");
return 0;
}
LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
v_HSYNC_POLARITY(1) | v_VSYNC_POLARITY(1) | v_DEN_POLARITY(1) );
LcdMskReg(inf, DSP_CTRL1, m_BLANK_MODE , v_BLANK_MODE(1));
LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(1));
@@ -1985,6 +1987,7 @@ static int rk29fb_suspend(struct platform_device *pdev, pm_message_t mesg)
static int rk29fb_resume(struct platform_device *pdev)
{
struct rk29fb_inf *inf = platform_get_drvdata(pdev);
struct rk29fb_screen *screen = inf->cur_screen;
fbprintk(">>>>>> %s : %s\n", __FILE__, __FUNCTION__);
@@ -2014,6 +2017,9 @@ static int rk29fb_resume(struct platform_device *pdev)
LcdMskReg(inf, SYS_CONFIG, m_STANDBY, v_STANDBY(0));
LcdWrReg(inf, REG_CFG_DONE, 0x01);
LcdMskReg(inf, DSP_CTRL0, m_HSYNC_POLARITY | m_VSYNC_POLARITY | m_DEN_POLARITY ,
v_HSYNC_POLARITY(screen->pin_hsync) | v_VSYNC_POLARITY(screen->pin_vsync) | v_DEN_POLARITY(screen->pin_den) );
return 0;
}