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mfd:rk616:hdmi:use threaded irq,hot pulg ok

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This commit is contained in:
yxj
2013-04-20 12:40:45 +08:00
parent 4cefcadcc1
commit c65e706d4b
2 changed files with 5 additions and 6 deletions
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2
drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi.c
View File

@@ -225,7 +225,7 @@ static int __devinit rk616_hdmi_probe (struct platform_device *pdev)
}
/* request the IRQ */
ret = request_irq(hdmi->irq, hdmi_irq,IRQF_TRIGGER_FALLING,dev_name(&pdev->dev), hdmi);
ret = request_threaded_irq(hdmi->irq,NULL,hdmi_irq,IRQF_TRIGGER_FALLING,dev_name(&pdev->dev), hdmi);
if (ret)
{
dev_err(hdmi->dev, "hdmi request_irq failed (%d).\n", ret);

9
drivers/video/rockchip/hdmi/chips/rk616/rk616_hdmi_hw.c
View File

@@ -422,14 +422,12 @@ int rk616_hdmi_removed(void)
irqreturn_t hdmi_irq(int irq, void *priv)
{
char interrupt1 = 0;
u32 interrupt1 = 0;
unsigned long flags;
spin_lock_irqsave(&hdmi->irq_lock,flags);
HDMIRdReg(INTERRUPT_STATUS1,&interrupt1);
HDMIWrReg(INTERRUPT_STATUS1, interrupt1);
#if 1
hdmi_dbg(hdmi->dev,"[%s] interrupt1 %02x\n",__func__, interrupt1);
#endif
if(interrupt1 & m_INT_HOTPLUG ){
if(hdmi->state == HDMI_SLEEP)
hdmi->state = WAIT_HOTPLUG;
@@ -447,6 +445,7 @@ irqreturn_t hdmi_irq(int irq, void *priv)
hdmi->hdcp_irq_cb(interrupt2);
#endif
spin_unlock_irqrestore(&hdmi->irq_lock,flags);
printk("int statu1:0x%08x\n",interrupt1);
return IRQ_HANDLED;
}
@@ -460,7 +459,7 @@ static void rk616_hdmi_reset(void)
HDMIMskReg(SYS_CTRL,m_RST_ANALOG,v_NOT_RST_ANALOG);
delay100us();
msk = m_REG_CLK_INV | m_VCLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;
val = v_REG_CLK_INV| v_VCLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON |v_INT_POL_LOW;
val = v_REG_CLK_INV| v_VCLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON |v_INT_POL_HIGH;
HDMIMskReg(SYS_CTRL,msk,val);
rk616_hdmi_set_pwr_mode(LOWER_PWR);
}