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_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;
}
int rk610_hdmi_sys_config_video(struct hdmi *hdmi, int vic, int input_color, int output_color)
{
char value;
struct fb_videomode *mode;
// Diable HDCP
if(rk610_hdmi->hdcp_power_off_cb)
rk610_hdmi->hdcp_power_off_cb();
// Diable video and audio output
HDMIWrReg(AV_MUTE, v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1));
// Input video mode is SDR RGB24bit, Data enable signal from external
HDMIWrReg(VIDEO_CONTRL1, v_VIDEO_INPUT_FORMAT(VIDEO_INPUT_SDR_RGB444) | v_DE_EXTERNAL);
HDMIWrReg(VIDEO_CONTRL2, v_VIDEO_INPUT_BITS(VIDEO_INPUT_8BITS) | (output_color & 0xFF));
// Set HDMI Mode
HDMIWrReg(HDCP_CTRL, v_HDMI_DVI(hdmi->edid.is_hdmi));
// Enable or disalbe color space convert
if(input_color != output_color) {
value = v_SOF_DISABLE | v_CSC_ENABLE;
}
else
value = v_SOF_DISABLE;
HDMIWrReg(VIDEO_CONTRL3, value);
#if 1
HDMIWrReg(VIDEO_TIMING_CTL, 0);
mode = (struct fb_videomode *)ext_hdmi_vic_to_videomode(vic);
if(mode == NULL)
{
hdmi_dbg(hdmi->dev, "[%s] not found vic %d\n", __FUNCTION__, vic);
return -ENOENT;
}
rk610_hdmi->frequency = mode->pixclock;
#else
// Set ext video
value = v_EXTERANL_VIDEO(1) | v_INETLACE(mode->vmode);
if(mode->sync & FB_SYNC_HOR_HIGH_ACT)
value |= v_HSYNC_POLARITY(1);
if(mode->sync & FB_SYNC_VERT_HIGH_ACT)
value |= v_VSYNC_POLARITY(1);
HDMIWrReg(VIDEO_TIMING_CTL, value);
value = mode->left_margin + mode->xres + mode->right_margin + mode->hsync_len;
HDMIWrReg(VIDEO_EXT_HTOTAL_L, value & 0xFF);
HDMIWrReg(VIDEO_EXT_HTOTAL_H, (value >> 8) & 0xFF);
value = mode->left_margin + mode->right_margin + mode->hsync_len;
HDMIWrReg(VIDEO_EXT_HBLANK_L, value & 0xFF);
HDMIWrReg(VIDEO_EXT_HBLANK_H, (value >> 8) & 0xFF);
value = mode->left_margin + mode->hsync_len;
HDMIWrReg(VIDEO_EXT_HDELAY_L, value & 0xFF);
HDMIWrReg(VIDEO_EXT_HDELAY_H, (value >> 8) & 0xFF);
value = mode->hsync_len;
HDMIWrReg(VIDEO_EXT_HDURATION_L, value & 0xFF);
HDMIWrReg(VIDEO_EXT_HDURATION_H, (value >> 8) & 0xFF);
value = mode->upper_margin + mode->yres + mode->lower_margin + mode->vsync_len;
HDMIWrReg(VIDEO_EXT_VTOTAL_L, value & 0xFF);
HDMIWrReg(VIDEO_EXT_VTOTAL_H, (value >> 8) & 0xFF);
value = mode->upper_margin + mode->vsync_len + mode->lower_margin;
HDMIWrReg(VIDEO_EXT_VBLANK, value & 0xFF);
value = mode->upper_margin + mode->vsync_len;
HDMIWrReg(VIDEO_EXT_VDELAY, value & 0xFF);
value = mode->vsync_len;
HDMIWrReg(VIDEO_EXT_VDURATION, value & 0xFF);
#endif
if(hdmi->edid.is_hdmi) {
rk610_hdmi_config_avi(vic, output_color);
hdmi_dbg(hdmi->dev, "[%s] sucess output HDMI.\n", __FUNCTION__);
}
else {
hdmi_dbg(hdmi->dev, "[%s] sucess output DVI.\n", __FUNCTION__);
}
// Power on TMDS
HDMIWrReg(PHY_PRE_EMPHASIS, v_PRE_EMPHASIS(0) | v_TMDS_PWRDOWN(0)); // TMDS power on
// Enable TMDS
value = 0;
rk610_hdmi_i2c_read_reg(PHY_DRIVER, &value);
value |= v_TX_ENABLE(1);
HDMIWrReg(PHY_DRIVER, value);
return 0;
}