Added version indicator, and cleaned up directories.

The device might fall in abnormal state in slimport with power on.
The slimport couldn't detect the cable correctly at that time.
We make a sure that the slimport is in power off before turning it on
to avoid that issue.

.release-version

@@ -0,0 +1 @@
+1.0.0

drivers/misc/slimport_anx7808/slimport.c

@@ -46,12 +46,16 @@ struct anx7808_data {
 	int cab_irq;
 };
 
+// We're disabling HDCP by default as it fucks with the display.
+
+/**
 #ifdef HDCP_EN
 static bool hdcp_enable = 1;
 #else
 static bool hdcp_enable = 0;
 #endif
-
+*/
+static bool hdcp_enable = 0;
 extern void msm_otg_id_pin_irq_enabled(bool enabled);
 
 //extern void msm_otg_id_pin_irq_enabled(bool enabled);
@@ -126,11 +130,11 @@ void sp_tx_hardware_poweron(void)
 	mdelay(5);
 
 	gpio_set_value(pdata->gpio_reset, 0);
-	msleep(1);
-	gpio_set_value(pdata->gpio_p_dwn, 0);
-	msleep(2);
-	pdata->switch_power(1);
 	msleep(20);
+	gpio_set_value(pdata->gpio_p_dwn, 0);
+	msleep(10);
+	pdata->switch_power(1);
+	msleep(100);
 	gpio_set_value(pdata->gpio_reset, 1);
 
 	SP_DEV_DBG("%s: anx7808 power on\n", __func__);
@@ -172,10 +176,30 @@ int slimport_read_edid_block(int block, uint8_t *edid_buf)
 }
 EXPORT_SYMBOL(slimport_read_edid_block);
 
+static void sp_tx_power_down_and_init(void)
+{
+	sp_tx_vbus_powerdown();
+	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();
+	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)) {
+		/* Previously, if sp tx is turned on, turn it off to avoid the cable detection error. */
+		if(!sp_tx_pd_mode)
+			sp_tx_power_down_and_init();
+		/* debounce time for avoiding glitch */
 		msleep(50);
 		if (gpio_get_value_cansleep(anx7808->pdata->gpio_cbl_det)) {
 			if (sp_tx_pd_mode) {
@@ -231,18 +255,7 @@ static void slimport_cable_plug_proc(struct anx7808_data *anx7808)
 			}
 		}
 	} else if (sp_tx_pd_mode == 0) {
-		sp_tx_vbus_powerdown();
-		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();
-		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);
+		sp_tx_power_down_and_init();
 	}
 }
 
@@ -496,7 +509,8 @@ static int anx7808_i2c_probe(struct i2c_client *client,
 
 	anx7808->pdata = client->dev.platform_data;
 	i2c_set_clientdata(client, anx7808);
-	memcpy(&anx7808_client, &client, sizeof(client));
+	/* memcpy(&anx7808_client, &client, sizeof(client)); */
+	anx7808_client = client;
 
 	mutex_init(&anx7808->lock);
 	spin_lock_init(&anx7808->pdata->lock);
@@ -603,6 +617,7 @@ err2:
 err1:
 	anx7808_free_gpio(anx7808);
 err0:
+	anx7808_client = NULL;
 	kfree(anx7808);
 exit:
 	return ret;