int mt8193_power_on(void)
{
MT8193_DRV_FUNC();
#if defined(CONFIG_HAS_EARLYSUSPEND)
if(mt8193_hdmiearlysuspend==0) return 0;
#endif
mt8193_hotinit = 0;
mt_set_gpio_mode(GPIO_HDMI_POWER_CONTROL, GPIO_MODE_00);
mt_set_gpio_dir(GPIO_HDMI_POWER_CONTROL, GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_HDMI_POWER_CONTROL, GPIO_OUT_ONE);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_power_turnon, hdmi_power_turnon);
vWriteHdmiSYSMsk(HDMI_SYS_PWR_RST_B, hdmi_pwr_sys_sw_unreset, hdmi_pwr_sys_sw_unreset);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_iso_dis, hdmi_iso_en);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_clock_on, hdmi_clock_off);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, ANLG_ON|HDMI_ON, ANLG_ON|HDMI_ON);
mt8193_i2c_write(0x1500, 0x20);
vHotPlugPinInit();
vInitHdcpKeyGetMethod(NON_HOST_ACCESS_FROM_EEPROM);
vWriteHdmiIntMask(0xFF);
return 0;
}
void vResetHDMIPLL(void)
{
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2, 0, POW_PLL_L);
udelay(2);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2, POW_PLL_L, POW_PLL_L);
udelay(2);
}
void vEnableDeepColor(u8 ui1Mode)
{
u32 u4Data;
MT8193_DRV_FUNC();
if(ui1Mode == HDMI_DEEP_COLOR_10_BIT)
{
u4Data = COLOR_10BIT_MODE;
}
else if(ui1Mode == HDMI_DEEP_COLOR_12_BIT)
{
u4Data = COLOR_12BIT_MODE;
}
else if(ui1Mode == HDMI_DEEP_COLOR_16_BIT)
{
u4Data = COLOR_16BIT_MODE;
}
else
{
u4Data = COLOR_8BIT_MODE;
}
if(u4Data == COLOR_8BIT_MODE)
{
vWriteHdmiSYSMsk(HDMI_SYS_CFG20, u4Data, DEEP_COLOR_MODE_MASK| DEEP_COLOR_EN);
}
else
{
vWriteHdmiSYSMsk(HDMI_SYS_CFG20, u4Data|DEEP_COLOR_EN, DEEP_COLOR_MODE_MASK| DEEP_COLOR_EN);
}
}
void vTxSignalOnOff(u8 bOn)
{
u8 bData1;
MT8193_PLL_FUNC();
bData1=bReadByteHdmiGRL(GRL_INT)&INT_MDI;
if(bOn)
{
vWriteHdmiSYSMsk(HDMI_SYS_AMPCTRL,RG_SET_DTXST,RG_SET_DTXST);
//the 5ms delay time after pll setting , resolve CTS 7-6 can't find trigger and result fail
mdelay(5);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL7,TX_DRV_ENABLE,TX_DRV_ENABLE_MSK);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6,0,ABIST_MODE_SET_MSK);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6,0,ABIST_MODE_EN|ABIST_LV_EN);
}
else
{
vWriteHdmiSYSMsk(HDMI_SYS_AMPCTRL,0,RG_SET_DTXST);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL1,0,RG_ENCKST);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6,ABIST_MODE_SET,ABIST_MODE_SET_MSK);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6,ABIST_MODE_EN|ABIST_LV_EN,ABIST_MODE_EN|ABIST_LV_EN);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL7,0,TX_DRV_ENABLE_MSK);
}
if((bData1!=INT_MDI))
bClearGRLInt(INT_MDI);
}
void vResetHDMI(BYTE bRst)
{
MT8193_DRV_FUNC();
if (bRst) {
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, HDMI_RST, HDMI_RST);
} else {
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, 0, HDMI_RST);
vWriteHdmiGRLMsk(GRL_CFG3, 0, CFG3_CONTROL_PACKET_DELAY); /* Designer suggest adjust Control packet deliver time */
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, ANLG_ON, ANLG_ON);
}
}
void vWriteAksvKeyMask(u8 *PrData)
{
u8 bData;
/* - write wIdx into 92. */
MT8193_HDCP_FUNC();
bData = (*(PrData + 2) & 0x0f) | ((*(PrData + 3) & 0x0f) << 4);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, (bData << 16), SYS_KEYMASK2);
bData = (*(PrData + 0) & 0x0f) | ((*(PrData + 1) & 0x0f) << 4);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, (bData << 8), SYS_KEYMASK1);
}
void vInitHdcpKeyGetMethod(u8 bMethod)
{
MT8193_HDCP_FUNC();
if (bMethod == NON_HOST_ACCESS_FROM_EEPROM) {
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, (I2CM_ON | EXT_E2PROM_ON),
(I2CM_ON | EXT_E2PROM_ON));
} else if (bMethod == NON_HOST_ACCESS_FROM_MCM) {
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, (I2CM_ON | MCM_E2PROM_ON),
(I2CM_ON | MCM_E2PROM_ON));
} else if (bMethod == NON_HOST_ACCESS_FROM_GCPU) {
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, AES_EFUSE_ENABLE,
(AES_EFUSE_ENABLE | I2CM_ON | EXT_E2PROM_ON | MCM_E2PROM_ON));
}
}
void vSetHDMITxPLL(u8 bResIndex, u8 bdeepmode)
{
u8 u4Feq = 0;
MT8193_PLL_FUNC();
vWriteHdmiDGIMsk(dgi0_anaif_ctrl1, dgi1_pad_clk_en,
anaif_dig1_clk_sel | dgi1_pad_clk_en | clk_sel_tv_mode | data_in_tv_mode |
dgi1_clk_pad_sel_tv_mode | tv_mode_clk_en);
if ((bResIndex == HDMI_VIDEO_720x480p_60Hz) || (bResIndex == HDMI_VIDEO_720x576p_50Hz))
u4Feq = 0; /* 27M */
else if ((bResIndex == HDMI_VIDEO_1920x1080p_60Hz)
|| (bResIndex == HDMI_VIDEO_1920x1080p_50Hz))
u4Feq = 2; /* 148M */
else
u4Feq = 1; /* 74M */
if (((bResIndex == HDMI_VIDEO_1920x1080p_60Hz) || (bResIndex == HDMI_VIDEO_1920x1080p_50Hz))
&& (bdeepmode == HDMI_DEEP_COLOR_12_BIT))
vVideoPLLInit_1080P_36BIT();
else
vVideoPLLInit();
udelay(10);
if (bdeepmode == HDMI_NO_DEEP_COLOR) {
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2, (HDMI_PLL_SETTING[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,
(HDMI_PLL_SETTING[u4Feq][1]) | (HDMI_PLL_SETTING[u4Feq][2] << 8) |
(HDMI_PLL_SETTING[u4Feq][3] << 16) | (HDMI_PLL_SETTING[u4Feq][4] <<
24));
} else if (bdeepmode == HDMI_DEEP_COLOR_10_BIT) {
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2, (HDMI_PLL_SETTING_X_1_25[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,
(HDMI_PLL_SETTING_X_1_25[u4Feq][1]) |
(HDMI_PLL_SETTING_X_1_25[u4Feq][2] << 8) |
(HDMI_PLL_SETTING_X_1_25[u4Feq][3] << 16) |
(HDMI_PLL_SETTING_X_1_25[u4Feq][4] << 24));
} else if (bdeepmode == HDMI_DEEP_COLOR_12_BIT) {
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2, (HDMI_PLL_SETTING_X_1_5[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,
(HDMI_PLL_SETTING_X_1_5[u4Feq][1]) | (HDMI_PLL_SETTING_X_1_5[u4Feq][2]
<< 8) |
(HDMI_PLL_SETTING_X_1_5[u4Feq][3] << 16) |
(HDMI_PLL_SETTING_X_1_5[u4Feq][4] << 24));
}
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6, RG_CK148M_EN, RG_CK148M_EN);
}
int mt8193_power_on(void)
{
struct device_node *dn;
int bus_switch_pin;
HDMI_DEF_LOG("[hdmi]mt8193_power_on_\n");
if (hdmi_powerenable == 1) {
HDMI_DEF_LOG("[hdmi]already power on, return\n");
return 0;
}
hdmi_powerenable = 1;
#if defined(CONFIG_HAS_EARLYSUSPEND)
if (mt8193_hdmiearlysuspend == 0)
return 0;
#endif
mt8193_hotinit = 0;
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
is_hdmi_plug_out_flag = 0;
#ifdef GPIO_HDMI_POWER_CONTROL
mt_set_gpio_mode(GPIO_HDMI_POWER_CONTROL, GPIO_MODE_00);
mt_set_gpio_dir(GPIO_HDMI_POWER_CONTROL, GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_HDMI_POWER_CONTROL, GPIO_OUT_ONE);
HDMI_DEF_LOG("[hdmi]hdmi_5v_on\n");
#endif
dn = of_find_compatible_node(NULL, NULL, "mediatek,mt8193-hdmi");
bus_switch_pin = of_get_named_gpio(dn, "hdmi_power_gpios", 0);
gpio_direction_output(bus_switch_pin, 1);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_power_turnon, hdmi_power_turnon);
vWriteHdmiSYSMsk(HDMI_SYS_PWR_RST_B, hdmi_pwr_sys_sw_unreset, hdmi_pwr_sys_sw_unreset);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_iso_dis, hdmi_iso_en);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_clock_on, hdmi_clock_off);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, ANLG_ON | HDMI_ON, ANLG_ON | HDMI_ON);
mt8193_i2c_write(0x1500, 0x20);
vHotPlugPinInit();
vInitHdcpKeyGetMethod(NON_HOST_ACCESS_FROM_EEPROM);
vWriteHdmiIntMask(0xFF);
mod_timer(&r_hdmi_timer, jiffies + gHDMI_CHK_INTERVAL / (1000 / HZ));
mod_timer(&r_cec_timer, jiffies + gCEC_CHK_INTERVAL / (1000 / HZ));
return 0;
}
void mt8193_power_off(void)
{
MT8193_DRV_FUNC();
mt8193_hotinit = 1;
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
vWriteHdmiIntMask(0xFF);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, 0, ANLG_ON|HDMI_ON);
mt_set_gpio_mode(GPIO_HDMI_POWER_CONTROL, GPIO_MODE_00);
mt_set_gpio_dir(GPIO_HDMI_POWER_CONTROL, GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_HDMI_POWER_CONTROL, GPIO_OUT_ZERO);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_clock_off, hdmi_clock_off);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_iso_en, hdmi_iso_en);
vWriteHdmiSYSMsk(HDMI_SYS_PWR_RST_B, hdmi_pwr_sys_sw_reset, hdmi_pwr_sys_sw_unreset);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_power_turnoff, hdmi_power_turnon);
}
void mt8193_power_off(void)
{
struct device_node *dn;
int bus_switch_pin;
HDMI_DEF_LOG("[hdmi]mt8193_power_off\n");
if (hdmi_powerenable == 0) {
HDMI_DEF_LOG("[hdmi]already power off, return\n");
return;
}
hdmi_powerenable = 0;
is_hdmi_plug_out_flag = 1;
mt8193_hotinit = 1;
mt8193_hotplugstate = HDMI_STATE_HOT_PLUG_OUT;
#if defined(CONFIG_HAS_EARLYSUSPEND)
if (mt8193_hdmiearlysuspend == 1)
is_hdmi_plug_out_flag = 1;
else
is_hdmi_plug_out_flag = 0;
#endif
vSetSharedInfo(SI_HDMI_RECEIVER_STATUS, HDMI_PLUG_OUT);
vWriteHdmiIntMask(0xFF);
vWriteHdmiSYSMsk(HDMI_SYS_CFG1C, 0, ANLG_ON | HDMI_ON);
#ifdef GPIO_HDMI_POWER_CONTROL
mt_set_gpio_mode(GPIO_HDMI_POWER_CONTROL, GPIO_MODE_00);
mt_set_gpio_dir(GPIO_HDMI_POWER_CONTROL, GPIO_DIR_OUT);
mt_set_gpio_out(GPIO_HDMI_POWER_CONTROL, GPIO_OUT_ZERO);
HDMI_DEF_LOG("[hdmi]hdmi_5v_off\n");
#endif
dn = of_find_compatible_node(NULL, NULL, "mediatek,mt8193-hdmi");
bus_switch_pin = of_get_named_gpio(dn, "hdmi_power_gpios", 0);
gpio_direction_output(bus_switch_pin, 0);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_clock_off, hdmi_clock_off);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_iso_en, hdmi_iso_en);
vWriteHdmiSYSMsk(HDMI_SYS_PWR_RST_B, hdmi_pwr_sys_sw_reset, hdmi_pwr_sys_sw_unreset);
vWriteHdmiSYSMsk(HDMI_PWR_CTRL, hdmi_power_turnoff, hdmi_power_turnon);
}
void vSetHDMITxPLL(u8 bResIndex, u8 bdeepmode)
{
u8 u4Feq=0;
MT8193_PLL_FUNC();
if((bResIndex==HDMI_VIDEO_720x480p_60Hz)||(bResIndex==HDMI_VIDEO_720x576p_50Hz))
u4Feq = 0; //27M
else if((bResIndex==HDMI_VIDEO_1920x1080p_60Hz)||(bResIndex==HDMI_VIDEO_1920x1080p_50Hz))
u4Feq = 2; //148M
else
u4Feq = 1; //74M
if(((bResIndex==HDMI_VIDEO_1920x1080p_60Hz)||(bResIndex==HDMI_VIDEO_1920x1080p_50Hz))&&(bdeepmode==HDMI_DEEP_COLOR_12_BIT))
vVideoPLLInit_1080P_36BIT();
else
vVideoPLLInit();
udelay(10);
if(bdeepmode==HDMI_NO_DEEP_COLOR)
{
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2,(HDMI_PLL_SETTING[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,(HDMI_PLL_SETTING[u4Feq][1])|(HDMI_PLL_SETTING[u4Feq][2]<<8)|(HDMI_PLL_SETTING[u4Feq][3]<<16)|(HDMI_PLL_SETTING[u4Feq][4]<<24));
}
else if(bdeepmode==HDMI_DEEP_COLOR_10_BIT)
{
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2,(HDMI_PLL_SETTING_X_1_25[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,(HDMI_PLL_SETTING_X_1_25[u4Feq][1])|(HDMI_PLL_SETTING_X_1_25[u4Feq][2]<<8)|(HDMI_PLL_SETTING_X_1_25[u4Feq][3]<<16)|(HDMI_PLL_SETTING_X_1_25[u4Feq][4]<<24));
}
else if(bdeepmode==HDMI_DEEP_COLOR_12_BIT)
{
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2,(HDMI_PLL_SETTING_X_1_5[u4Feq][0]), 0xFF);
vWriteHdmiSYS(HDMI_SYS_PLLCTRL3,(HDMI_PLL_SETTING_X_1_5[u4Feq][1])|(HDMI_PLL_SETTING_X_1_5[u4Feq][2]<<8)|(HDMI_PLL_SETTING_X_1_5[u4Feq][3]<<16)|(HDMI_PLL_SETTING_X_1_5[u4Feq][4]<<24));
}
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL6, RG_CK148M_EN, RG_CK148M_EN);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2,POW_HDMITX, POW_HDMITX|POW_PLL_L);
udelay(20);
vWriteHdmiSYSMsk(HDMI_SYS_PLLCTRL2,POW_HDMITX|POW_PLL_L, POW_HDMITX|POW_PLL_L);
}