static void slimport_cable_monitor(struct anx7808_data *anx7808)
{
if ((gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det))
&& (!sp_tx_pd_mode)) {
sp_tx_get_downstream_type();
if (sp_tx_rx_type_backup != sp_tx_rx_type) {
pr_info("cable changed!\n");
sp_tx_vbus_powerdown();
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown();
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
sp_tx_set_sys_state(STATE_CABLE_PLUG);
}
}
}
static void slimport_main_proc(struct anx7808_data *anx7808)
{
mutex_lock(&anx7808->lock);
if (!sp_tx_pd_mode) {
sp_tx_int_irq_handler();
hdmi_rx_int_irq_handler();
}
if (sp_tx_system_state == STATE_CABLE_PLUG)
slimport_cable_plug_proc(anx7808);
if (sp_tx_system_state == STATE_PARSE_EDID)
slimport_edid_proc();
if (anx7808->update_chg_type && !sp_tx_pd_mode) {
sp_tx_chg_current_ma = sp_tx_get_chg_current();
anx7808->update_chg_type = false;
complete_all(&init_aux_ch_completion);
}
if (sp_tx_system_state == STATE_CONFIG_HDMI)
sp_tx_config_hdmi_input();
if (sp_tx_system_state == STATE_LINK_TRAINING) {
if (!sp_tx_lt_pre_config())
sp_tx_hw_link_training();
}
if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
slimport_config_output();
if (sp_tx_system_state == STATE_HDCP_AUTH) {
if (hdcp_enable) {
sp_tx_hdcp_process();
} else {
sp_tx_power_down(SP_TX_PWR_HDCP);
sp_tx_video_mute(0);
hdmi_rx_show_video_info();
sp_tx_show_infomation();
sp_tx_set_sys_state(STATE_PLAY_BACK);
}
}
if (sp_tx_system_state == STATE_PLAY_BACK)
slimport_playback_proc();
mutex_unlock(&anx7808->lock);
}
static void slimport_main_proc(struct anx7808_data *anx7808)
{
mutex_lock(&anx7808->lock);
if (!sp_tx_pd_mode) {
sp_tx_int_irq_handler();
hdmi_rx_int_irq_handler();
}
if (sp_tx_system_state == STATE_CABLE_PLUG)
slimport_cable_plug_proc(anx7808);
if (sp_tx_system_state == STATE_PARSE_EDID)
slimport_edid_proc();
if (sp_tx_system_state == STATE_CONFIG_HDMI)
sp_tx_config_hdmi_input();
if (sp_tx_system_state == STATE_LINK_TRAINING) {
if (!sp_tx_lt_pre_config())
sp_tx_hw_link_training();
}
if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
slimport_config_output();
if (sp_tx_system_state == STATE_HDCP_AUTH) {
if (hdcp_enable) {
sp_tx_hdcp_process();
} else {
sp_tx_power_down(SP_TX_PWR_HDCP);
sp_tx_video_mute(0);
sp_tx_show_infomation();
sp_tx_set_sys_state(STATE_PLAY_BACK);
}
}
if (sp_tx_system_state == STATE_PLAY_BACK)
slimport_playback_proc();
#ifdef CONFIG_CHARGER_SMB345
slimport_cable_monitor(anx7808);
#endif
mutex_unlock(&anx7808->lock);
}
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
struct anx7808_platform_data *pdata = anx7808->pdata;
if (gpio_get_value_cansleep(pdata->gpio_cbl_det)) {
mdelay(100);
if (gpio_get_value_cansleep(pdata->gpio_cbl_det)) {
if (sp_tx_pd_mode) {
sp_tx_pd_mode = 0;
#ifdef CONFIG_SLIMPORT_DYNAMIC_HPD
slimport_set_hdmi_hpd(1);
#endif
sp_tx_hardware_poweron();
sp_tx_power_on(SP_TX_PWR_REG);
sp_tx_power_on(SP_TX_PWR_TOTAL);
hdmi_rx_initialization();
sp_tx_initialization();
sp_tx_vbus_poweron();
msleep(200);
if (!sp_tx_get_cable_type()) {
pr_err("%s %s:AUX ERR\n",
LOG_TAG, __func__);
sp_tx_vbus_powerdown();
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown();
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
sp_tx_set_sys_state(STATE_CABLE_PLUG);
return;
}
sp_tx_rx_type_backup = sp_tx_rx_type;
}
switch (sp_tx_rx_type) {
case RX_HDMI:
if (sp_tx_get_hdmi_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_DP:
if (sp_tx_get_dp_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_VGA_GEN:
if (sp_tx_get_vga_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_VGA_9832:
if (sp_tx_get_vga_connection()) {
sp_tx_send_message(MSG_CLEAR_IRQ);
sp_tx_set_sys_state(STATE_PARSE_EDID);
}
break;
case RX_NULL:
default:
break;
}
}
} else if (sp_tx_pd_mode == 0) {
sp_tx_vbus_powerdown();
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown();
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
sp_tx_set_sys_state(STATE_CABLE_PLUG);
}
}
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det)) {
msleep(50);
if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det)) {
if (sp_tx_pd_mode) {
sp_tx_pd_mode = 0;
sp_tx_hardware_poweron();
sp_tx_power_on(SP_TX_PWR_REG);
sp_tx_power_on(SP_TX_PWR_TOTAL);
#ifdef CONFIG_CHARGER_SMB345
sp_tx_pull_down_id(TRUE);
#endif
hdmi_rx_initialization();
sp_tx_initialization();
sp_tx_vbus_poweron();
msleep(200);
if (!sp_tx_get_cable_type()) {
SP_DEV_ERR("%s:AUX ERR\n", __func__);
sp_tx_vbus_powerdown();
#ifdef CONFIG_CHARGER_SMB345
sp_tx_pull_down_id(FALSE);
#endif
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown();
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
sp_tx_set_sys_state(STATE_CABLE_PLUG);
return;
}
sp_tx_rx_type_backup = sp_tx_rx_type;
}
switch (sp_tx_rx_type) {
case RX_HDMI:
if (sp_tx_get_hdmi_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_DP:
if (sp_tx_get_dp_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_VGA_GEN:
if (sp_tx_get_vga_connection())
sp_tx_set_sys_state(STATE_PARSE_EDID);
break;
case RX_VGA_9832:
if (sp_tx_get_vga_connection()) {
sp_tx_send_message(MSG_CLEAR_IRQ);
sp_tx_set_sys_state(STATE_PARSE_EDID);
}
break;
case RX_NULL:
default:
break;
}
}
} else if (sp_tx_pd_mode == 0) {
sp_tx_vbus_powerdown();
#ifdef CONFIG_CHARGER_SMB345
sp_tx_pull_down_id(FALSE);
#endif
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown();
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
sp_tx_set_sys_state(STATE_CABLE_PLUG);
}
}
static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
int Pad_HW_ID = 0;
/// printk("+++++++++++++slimport_cable_plug_proc+++++++++++++++++++\n");
if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det) ) {
msleep(50);
if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det) ) {
// printk("slimport_cable_plug_proc start\n");
if (sp_tx_pd_mode) {
/// printk("=================slimport_cable_plug_proc (1) ===============\n");
//ASUS_BSP +++ : larry lai for pad solution
if(sp_tx_get_asus_id())
{
#ifdef CONFIG_EEPROM_NUVOTON
Pad_HW_ID = AX_MicroP_IsMydpNewSKU();
#else
Pad_HW_ID = -1; // default TV mode
#endif
if (Pad_HW_ID == 1)
{
printk("### [myDP] DP Pad detect ###\n");
sp_tx_asus_pad = 1;
myDP_DP_Dongle = 1;
}
else if (Pad_HW_ID == 0)
{
printk("### [myDP] HDMI Pad detect ###\n");
sp_tx_asus_pad = 1;
myDP_DP_Dongle = 0;
}
else
{
if (myDP_force_pad_mode)
{
if (myDP_DP_Dongle)
{
printk("[myDP] DP Pad detect ###\n");
sp_tx_asus_pad = 1;
myDP_DP_Dongle = 1;
}
else
{
printk("[myDP] HDMI Pad detect ###\n");
sp_tx_asus_pad = 1;
myDP_DP_Dongle = 0;
}
}
else
{
printk("### [myDP] Fail detect Pad , force TV mode ###\n");
sp_tx_asus_pad = 0;
myDP_DP_Dongle = 0;
}
}
}
else
nv_touch_mode(4); //ASUS_BSP Deeo : notify touch while plug out HDMI 4: AC
//ASUS_BSP --- : larry lai for pad solution
//sp_tx_hardware_chip_enable(anx7808_client);
sp_tx_hardware_poweron(anx7808_client);
sp_tx_pd_mode = 0;
//ANX : (ver:20130105) diff with ANX slimport driver, comment it ???
//// msleep(200);
sp_tx_power_on(SP_TX_PWR_REG);
sp_tx_power_on(SP_TX_PWR_TOTAL);
/// printk("=================slimport_cable_plug_proc (2) ===============\n");
//ANX : (ver:0.2)
sp_tx_pull_down_id(TRUE);
hdmi_rx_initialization();
/// printk("=================slimport_cable_plug_proc (3) ===============\n");
sp_tx_initialization();
/// printk("=================slimport_cable_plug_proc (4) ===============\n");
//ASUS_BSP +++ : larry lai for pad solution
if (!sp_tx_asus_pad)
{
sp_tx_vbus_poweron();
msleep(200);
}
else
{
msleep(20);
}
//ASUS_BSP --- : larry lai for pad solution
if (!sp_tx_get_cable_type()) {
DEV_ERR("%s:AUX ERR\n", __func__);
sp_tx_vbus_powerdown();
//ANX : (ver:0.2)
sp_tx_pull_down_id(FALSE);
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
// sp_tx_hardware_chip_disable(anx7808_client);
sp_tx_hardware_powerdown(anx7808_client);
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
//ANX +++: (ver:20130105) pad solution
sp_tx_asus_pad = 0;
//ANX ---: (ver:20130105) pad solution
sp_tx_set_sys_state(STATE_CABLE_PLUG);
return;
}
/// printk("=================slimport_cable_plug_proc (5) ===============\n");
sp_tx_rx_type_backup = sp_tx_rx_type;
}
switch(sp_tx_rx_type) {
case RX_HDMI:
/// printk("=================slimport_cable_plug_proc (RX_HDMI) ===============\n");
if(sp_tx_get_hdmi_connection()){
printk("==== (RX_HDMI) ===\n");
//ANX +++: (ver:20130105) pad solution
if(sp_tx_asus_pad) {
//skip EDID read
hdmi_rx_set_hpd(1);
hdmi_rx_set_termination(1);
sp_tx_set_sys_state(STATE_CONFIG_HDMI);
} else {
sp_tx_set_sys_state(STATE_PARSE_EDID);
}
//ANX ---: (ver:20130105) pad solution
}
break;
case RX_DP:
if(sp_tx_get_dp_connection())
{
printk("==== (RX_DP) ===\n");
if(sp_tx_asus_pad) {
//skip EDID read
hdmi_rx_set_hpd(1);
hdmi_rx_set_termination(1);
sp_tx_set_sys_state(STATE_CONFIG_HDMI);
} else {
sp_tx_set_sys_state(STATE_PARSE_EDID);
}
}
break;
case RX_VGA:
if(sp_tx_get_vga_connection()){
sp_tx_send_message(MSG_CLEAR_IRQ);
sp_tx_set_sys_state(STATE_PARSE_EDID);
}
break;
case RX_NULL:
default:
break;
}
}
} else if (sp_tx_pd_mode == 0) {
sp_tx_vbus_powerdown();
//ANX : (ver:0.2)
sp_tx_pull_down_id(FALSE);
sp_tx_power_down(SP_TX_PWR_REG);
sp_tx_power_down(SP_TX_PWR_TOTAL);
sp_tx_hardware_powerdown(anx7808_client);
// sp_tx_hardware_chip_disable(anx7808_client);
sp_tx_pd_mode = 1;
sp_tx_link_config_done = 0;
sp_tx_hw_lt_enable = 0;
sp_tx_hw_lt_done = 0;
sp_tx_rx_type = RX_NULL;
sp_tx_rx_type_backup = RX_NULL;
//ANX +++: (ver:20130105) pad solution
sp_tx_asus_pad = 0;
//ANX ---: (ver:20130105) pad solution
sp_tx_set_sys_state(STATE_CABLE_PLUG);
}
}
static void slimport_main_proc(struct anx7808_data *anx7808)
{
//unchar c1, c2;
///printk("=================slimport_main_proc================\n");
mutex_lock(&anx7808->lock);
//ASUS BSP Wei Lai +++
//sp_tx_chip_located();
///printk("(1) slimport_main_proc \n");
//sp_tx_hardware_poweron(anx7808_client);
//msleep(200);
//ASUS BSP Wei Lai ---
if (!sp_tx_pd_mode) {
/// printk("(1-1)slimport_main_proc \n");
sp_tx_int_irq_handler();
hdmi_rx_int_irq_handler();
/// printk("(1-2)slimport_main_proc \n");
}
//sp_tx_hardware_chip_enable(anx7808_client);
//printk("=================slimport_main_proc END================\n");
///printk("(2)slimport_main_proc \n");
if (sp_tx_system_state == STATE_CABLE_PLUG)
slimport_cable_plug_proc(anx7808);
///printk("(3)slimport_main_proc \n");
if (sp_tx_system_state == STATE_PARSE_EDID)
slimport_edid_proc();
//ANX +++: (ver0.4)
if (sp_tx_system_state == STATE_CONFIG_HDMI) {
// if((sp_tx_asus_pad) && (!myDP_DP_Dongle))
if(sp_tx_asus_pad)
{
int try_count= 50;
while (try_count) {
if (!sp_tx_config_hdmi_input())
break;
else
msleep(20);
try_count --;
};
printk("[myDP] try_count = %d\n", try_count);
if ( (!check_mdp4_dtv() || !try_count) && (g_slimport_bypass_check_mdp4) )
{
printk("[myDP] after check RX input, still TMDS not ready, go link , then power down\n");
sp_tx_set_sys_state(STATE_LINK_TRAINING);
}
else
{
printk("[myDP] TMDS ready, go to next process\n");
g_slimport_bypass_check_mdp4 = 1;
}
if (sp_tx_system_state == STATE_LINK_TRAINING)
sp_tx_sw_error_power_down();
else
sp_tx_config_hdmi_pad();
}
else
{
if (sp_tx_rx_type == RX_VGA)
{
// check need under 480p
if (myDP_check_7808_rx_under_480p())
{
sp_tx_config_hdmi_input();
}
}
else
{
sp_tx_config_hdmi_input();
}
}
}
if (sp_tx_system_state == STATE_LINK_TRAINING) {
if (!sp_tx_asus_pad) {
if (!sp_tx_lt_pre_config())
sp_tx_hw_link_training();
}
else
{// pad mode not do link training, so power down chip
sp_tx_sw_error_power_down();
}
}
//ANX ---: (ver0.4)
//printk("=================slimport_main_proc================\n");
//printk("=================slimport_main_proc END================\n");
if (sp_tx_system_state == STATE_CONFIG_OUTPUT)
slimport_config_output();
if (sp_tx_system_state == STATE_HDCP_AUTH) {
if (hdcp_enable &&
((sp_tx_rx_type == RX_HDMI) ||
( sp_tx_rx_type ==RX_DP) || ( sp_tx_rx_type ==RX_VGA)) ) {
//ANX +++: (ver:20130105) pad solution
// if((sp_tx_asus_pad) && (!myDP_DP_Dongle))
if(sp_tx_asus_pad)
sp_tx_sw_hdcp_process();
else
sp_tx_hdcp_process();
//ANX ---: (ver:20130105) pad solution
} else {
sp_tx_power_down(SP_TX_PWR_HDCP);
sp_tx_video_mute(0);
sp_tx_show_infomation();
sp_tx_set_sys_state(STATE_PLAY_BACK);
}
}
if (sp_tx_system_state == STATE_PLAY_BACK)
slimport_playback_proc();
//ASUS BSP Wei Lai +++
//sp_tx_hardware_powerdown(anx7808_client);
//ASUS BSP Wei Lai ---
mutex_unlock(&anx7808->lock);
/// printk("=================slimport_main_proc END================\n");
}