static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
{
int status = 0;
if (gpio_get_value_cansleep(anx7808->gpio_cbl_det)) {
/* debounce time for avoiding glitch */
msleep(50);
if (gpio_get_value_cansleep(anx7808->gpio_cbl_det)) {
if (sp_tx_pd_mode) {
/* first turn on hpd */
if (anx7808->hdmi_sp_ops->set_upstream_hpd) {
status = anx7808->hdmi_sp_ops->set_upstream_hpd(
anx7808->hdmi_pdev, 1);
if (status)
pr_err("failed to turn on hpd\n");
}
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();
if (!sp_tx_get_cable_type(1)) {
pr_err("AUX ERR\n");
sp_tx_power_down_and_init();
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_power_down_and_init();
}
}
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 int dp_reset_pd_function(const char *val, struct kernel_param *kp)
{
int ret=0;
int old_val = dp_pd_value;
struct anx7808_platform_data *pdata = anx7808_client->dev.platform_data;
if (ret)
return ret;
if (dp_pd_value > 0xf) {
dp_pd_value = old_val;
return -EINVAL;
}
ret = param_set_int(val, kp);
if(dp_pd_value==0){
/*
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
msleep(500);
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
msleep(500);
*/
unchar ch, cl;
uint n;
sp_read_reg(RX_P0, HDMI_RX_HTOTAL_LOW, &cl);
sp_read_reg(RX_P0, HDMI_RX_HTOTAL_HIGH, &ch);
n = ch;
n = (n << 8) + cl;
printk("ANX7808 RX cur_h_res = 0x%x\n", n);
sp_read_reg(RX_P0, HDMI_RX_VTOTAL_LOW, &cl);
sp_read_reg(RX_P0, HDMI_RX_VTOTAL_HIGH, &ch);
n = ch;
n = (n << 8) + cl;
printk("ANX7808 RX cur_v_res = 0x%x\n", n);
sp_read_reg(RX_P0, HDMI_RX_VID_PCLK_CNTR_REG, &cl);
printk("ANX7808 RX cur_pix_clk = 0x%x\n", cl);
sp_read_reg(RX_P0, HDMI_RX_HDMI_STATUS_REG, &cl);
printk("ANX7808 RX dvi_status = 0x%x\n", ((cl & HDMI_MODE) == HDMI_MODE));
}else if (dp_pd_value==1) {
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 0);
msleep(20);
gpio_set_value(pdata->gpio_usb_select, 1);
}
else if (dp_pd_value==2) {
sp_tx_hardware_power_set(1);
}
else if (dp_pd_value==3) {
sp_tx_hardware_power_set(0);
}
else if (dp_pd_value==4) {
sp_tx_hardware_poweron(anx7808_client);
}
else if (dp_pd_value==5) {
sp_tx_hardware_powerdown(anx7808_client);
}
else if (dp_pd_value==6) {
unchar c1=0;
/*
unchar addr_tmp = 0x50;
switch(addr_tmp)
{
case 0x50: c= 0; break;
case 0x8c: c= 1; break;
case 0x70: c= 7; break;
case 0x72: c = 5; break;
case 0x7a: c = 6; break;
default : break;
}
*/
i2c_master_read_reg(0, 0x0B, &c1);
printk("[myDP] 7730reg 0x50, 0x0B=%x\n", (uint)c1);
msleep(1);
i2c_master_read_reg(5, 0xE3, &c1);
printk("[myDP] 7730reg 0x72, 0xE3=%x\n", (uint)c1);
msleep(1);
i2c_master_read_reg(0, 0x06, &c1);
printk("[myDP] 7730reg 0x50, 0x06=%x\n", (uint)c1);
msleep(1);
i2c_master_read_reg(5, 0x06, &c1);
printk("[myDP] 7730reg 0x72, 0x06=%x\n", (uint)c1);
i2c_master_read_reg(0, 0x05, &c1);
printk("[myDP] 7730reg 0x50, 0x05=%x\n", (uint)c1);
}
else if (dp_pd_value==7) {
unchar c=0;
printk("[myDP] write 7730reg 0, 0x06 bit5\n");
i2c_master_read_reg(0,0x06, &c);
c = c | 0x20;
i2c_master_write_reg(0,0x06, c);
}
else if (dp_pd_value==8) {
unchar c=0;
printk("[myDP] write 7730reg 0, 0x06 bit3\n");
i2c_master_read_reg(0,0x06, &c);
c = c | 0x08;
i2c_master_write_reg(0,0x06, c);
}
else if (dp_pd_value==9) {
unchar c=0;
printk("[myDP] write 7730reg 0, 0x06 bit2\n");
i2c_master_read_reg(0,0x06, &c);
c = c | 0x04;
i2c_master_write_reg(0,0x06, c);
}
else if (dp_pd_value==10) {
unchar c=0;
printk("[myDP] write 7730reg 0, 0x06 bit0\n");
i2c_master_read_reg(0,0x06, &c);
c = c | 0x01;
i2c_master_write_reg(0,0x06, c);
}
else if (dp_pd_value==11) {
unchar c=0;
printk("[myDP] write 7730reg 5, 0x06 bit5\n");
i2c_master_read_reg(5,0x06, &c);
c = c | 0x20;
i2c_master_write_reg(5,0x06, c);
}
else if (dp_pd_value==12) {
myDP_TV_mode = 1;
}
else if (dp_pd_value==13) {
myDP_TV_mode = 0;
}
else if (dp_pd_value==14) {
// printk("[myDP shell] switch to myDP\n");
// gpio_set_value(pdata->gpio_usb_select, 1);
myDP_DP_Dongle = 1;
}
else if (dp_pd_value==15) {
// printk("[myDP shell] switch to USB\n");
// gpio_set_value(pdata->gpio_usb_select, 0);
myDP_DP_Dongle = 0;
}
return 0;
}
