void sii9234_tpi_init(void)
{
MHD_HW_Reset();
//sii9234_initial_registers_set(); //previous setting
printk("[HDMI]9234 init ++ \n");
#if 0
/* disable interrupts */
ReadModifyWriteTPI(TPI_INTERRUPT_ENABLE_REG,
RECEIVER_SENSE_EVENT_MASK, 0x00);
//MHD_INT_clear();
#endif
sii9234_register_init();
/* start tpi */
WriteByteTPI(TPI_ENABLE, 0x00); /* Write "0" to 72:C7 to
start HW TPI mode */
/* enable interrupts */
WriteIndexedRegister(INDEXED_PAGE_0, 0x78, 0x01);
/* mhd rx connected */
WriteIndexedRegister(INDEXED_PAGE_0,
0xA0, 0x10); /* TX termination enable */
WriteByteCBUS(0x07, DDC_XLTN_TIMEOUT_MAX_VAL |
0x0E); /* Increase DDC translation layer timer (burst mode) */
WriteByteCBUS(0x47, 0x03);
WriteByteCBUS(0x21, 0x01); /* Heartbeat Disable */
/* enable mhd tx */
ReadModifyWriteTPI(TPI_SYSTEM_CONTROL_DATA_REG,
TMDS_OUTPUT_CONTROL_MASK, TMDS_OUTPUT_CONTROL_ACTIVE);
/* set mhd power active mode */
ReadModifyWriteTPI(TPI_DEVICE_POWER_STATE_CTRL_REG,
TX_POWER_STATE_MASK, 0x00);
mhd_tx_fifo_stable(); //fifo clear
printk("[HDMI]9234 init -- \n");
}
void MHD_OUT_EN(void)
{
byte state , int_stat;
int_stat = ReadIndexedRegister(INDEXED_PAGE_0,0x74);
printk("[MHD]MHD_OUT_EN INT register value is: 0x%02x \n", int_stat);
state = ReadIndexedRegister(INDEXED_PAGE_0, 0x81);
printk("[MHD]MHD_OUT_EN register 0x81 value is: 0x%02x\n", state);
if((state & 0x02) && (int_stat &0x01))
{
printk("[MHD]MHD_OUT_EN :: enable output\n");
ReadModifyWriteIndexedRegister(INDEXED_PAGE_0,0x80,SI_BIT_4,0x0);
msleep(20);
ReadModifyWriteIndexedRegister(INDEXED_PAGE_0,0x80,SI_BIT_4,SI_BIT_4);
msleep(60);
set_mhd_power_active_mode();
mhd_tx_fifo_stable(); //fifo clear
}
MHD_INT_clear();
}
void sii9234_tpi_init(void)
{
MHD_HW_Reset();
if(!MHL_i2c_init)
{
TPI_DEBUG_PRINT (("[MHD] I2C not ready\n"));
return;
}
//sii9234_initial_registers_set(); //previous setting
printk("[MHD]9234 init ++ \n");
//DisableInterrupts();
//MHD_INT_clear();
sii9234_register_init();
sii9234_start_tpi();
mhd_rx_connected();
enable_mhd_tx();
set_mhd_power_active_mode();
mhd_tx_fifo_stable(); //fifo clear
//EnableInterrupts();
printk("[MHD]9234 init -- \n");
}
void sii9234_tpi_init(void)
{
MHD_HW_Reset();
pr_info("[HDMI]9234 init ++\n");
sii9234_register_init();
/* start tpi */
WriteByteTPI(TPI_ENABLE, 0x00); /* Write "0" to 72:C7 to
start HW TPI mode */
/* enable interrupts */
WriteIndexedRegister(INDEXED_PAGE_0, 0x78, 0x01);
/* mhd rx connected */
WriteIndexedRegister(INDEXED_PAGE_0,
0xA0, 0x10); /* TX termination enable */
WriteByteCBUS(0x07, DDC_XLTN_TIMEOUT_MAX_VAL |
0x0E); /* Increase DDC translation layer timer (burst mode) */
WriteByteCBUS(0x47, 0x03);
WriteByteCBUS(0x21, 0x01); /* Heartbeat Disable */
/* enable mhd tx */
ReadModifyWriteTPI(TPI_SYSTEM_CONTROL_DATA_REG,
TMDS_OUTPUT_CONTROL_MASK, TMDS_OUTPUT_CONTROL_ACTIVE);
/* set mhd power active mode */
ReadModifyWriteTPI(TPI_DEVICE_POWER_STATE_CTRL_REG,
TX_POWER_STATE_MASK, 0x00);
mhd_tx_fifo_stable(); /*fifo clear*/
#ifdef CONFIG_SAMSUNG_WORKAROUND_HPD_GLANCE
mhl_hpd_handler(true);
#endif
pr_info("[HDMI]9234 init --\n");
}
void MHD_OUT_EN(void)
{
byte state , int_stat;
int_stat = ReadIndexedRegister(INDEXED_PAGE_0, 0x74);
pr_info("[HDMI]MHD_OUT_EN INT register value is: 0x%02x\n", int_stat);
state = ReadIndexedRegister(INDEXED_PAGE_0, 0x81);
pr_info("[HDMI]MHD_OUT_EN register 0x81 value is: 0x%02x\n", state);
if ((state & 0x02) && (int_stat & 0x01)) {
pr_info("[HDMI]MHD_OUT_EN :: enable output\n");
ReadModifyWriteIndexedRegister(INDEXED_PAGE_0, 0x80, SI_BIT_4,
0x0);
msleep(20);
ReadModifyWriteIndexedRegister(INDEXED_PAGE_0, 0x80, SI_BIT_4,
SI_BIT_4);
msleep(60);
/* set mhd power active mode */
ReadModifyWriteTPI(TPI_DEVICE_POWER_STATE_CTRL_REG,
TX_POWER_STATE_MASK, 0x00);
mhd_tx_fifo_stable(); /*fifo clear*/
}
MHD_INT_clear();
}
