int rk610_hdmi_sys_init(struct hdmi *hdmi)
{
// System power power off
HDMIWrReg(SYS_CTRL, v_REG_CLK_SOURCE_IIS | v_PWR_OFF | v_INT_POL_HIGH);
//Synchronize analog module.
// HDMIWrReg(PHY_SYNC, 0x00);
// HDMIWrReg(PHY_SYNC, 0x01);
// set hdmi phy parameters
// driver mode
HDMIWrReg(PHY_DRIVER, v_MAIN_DRIVER(8)| v_PRE_DRIVER(0) | v_TX_ENABLE(0));
// HDMIWrReg(PHY_PRE_EMPHASIS, 0x04);
HDMIWrReg(PHY_PRE_EMPHASIS, v_PRE_EMPHASIS(0) | v_TMDS_PWRDOWN(1)); //Driver power down
// pll mode
HDMIWrReg(0xe8, 0x10);
HDMIWrReg(0xe6, 0x2c);
#if 0
HDMIWrReg(PHY_PLL_CTRL, 0);
#else
HDMIWrReg(PHY_PLL_CTRL, v_PLL_DISABLE(1) | v_PLL_RESET(1) | v_TMDS_RESET(1));
HDMIWrReg(PHY_PLL_LDO_PWR, v_LDO_PWR_DOWN(1));
HDMIWrReg(PHY_BANDGAP_PWR, v_BANDGAP_PWR_DOWN);
#endif
// Enable Hotplug interrupt
HDMIWrReg(INTERRUPT_MASK1, m_INT_HOTPLUG);
return HDMI_ERROR_SUCESS;
}
int rk610_hdmi_sys_insert(struct hdmi *hdmi)
{
//Bring up analog module.
HDMIWrReg(PHY_BANDGAP_PWR, v_BANDGAP_PWR_UP); //BG power on
HDMIWrReg(PHY_PLL_LDO_PWR, 0x00); //PLL power on
msleep(1);
HDMIWrReg(PHY_PLL_CTRL, v_PLL_DISABLE(0)); //Analog reset
return 0;
}
int rk610_hdmi_sys_insert(void)
{
hdmi_dbg(hdmi->dev, "%s \n", __FUNCTION__);
//Bring up analog module.
HDMIWrReg(PHY_BANDGAP_PWR, v_BANDGAP_PWR_UP); //BG power on
HDMIWrReg(PHY_PLL_LDO_PWR, 0x00); //PLL power on
msleep(1);
HDMIWrReg(PHY_PLL_CTRL, v_PLL_DISABLE(0)); //Analog reset
return 0;
}
int rk610_hdmi_sys_remove(struct hdmi *hdmi)
{
if(rk610_hdmi->hdcp_power_off_cb)
rk610_hdmi->hdcp_power_off_cb();
HDMIWrReg(PHY_DRIVER, v_MAIN_DRIVER(8)| v_PRE_DRIVER(0) | v_TX_ENABLE(0));
HDMIWrReg(PHY_PRE_EMPHASIS, v_PRE_EMPHASIS(0) | v_TMDS_PWRDOWN(1)); //Driver power down
HDMIWrReg(PHY_PLL_CTRL, v_PLL_DISABLE(1) | v_PLL_RESET(1) | v_TMDS_RESET(1));
HDMIWrReg(PHY_PLL_LDO_PWR, v_LDO_PWR_DOWN(1));
HDMIWrReg(PHY_BANDGAP_PWR, v_BANDGAP_PWR_DOWN);
return 0;
}
int rk610_hdmi_sys_remove(void)
{
hdmi_dbg(hdmi->dev, "%s \n", __FUNCTION__);
if(hdmi->hdcp_power_off_cb)
hdmi->hdcp_power_off_cb();
HDMIWrReg(PHY_DRIVER, v_MAIN_DRIVER(8)| v_PRE_DRIVER(0) | v_TX_ENABLE(0));
HDMIWrReg(PHY_PRE_EMPHASIS, v_PRE_EMPHASIS(0) | v_TMDS_PWRDOWN(1)); //Driver power down
HDMIWrReg(PHY_PLL_CTRL, v_PLL_DISABLE(1) | v_PLL_RESET(1) | v_TMDS_RESET(1));
HDMIWrReg(PHY_PLL_LDO_PWR, v_LDO_PWR_DOWN(1));
HDMIWrReg(PHY_BANDGAP_PWR, v_BANDGAP_PWR_DOWN);
return 0;
}
