static int tsu6721_detach_dev(struct tsu6721_usbsw *usbsw)
{
struct tsu6721_platform_data *pdata = usbsw->pdata;
/* USB */
if (usbsw->dev1 & DEV_USB ||
usbsw->dev2 & DEV_T2_USB_MASK) {
pr_info("[MUIC] USB Disonnected\n");
pdata->callback(CABLE_TYPE_USB, TSU6721_DETACHED);
local_usbsw->last_state.detach = USB_CALL;
/* CDP */
} else if (usbsw->dev1 & DEV_USB_CHG) {
pr_info("[MUIC] CDP Disconnected\n");
pdata->callback(CABLE_TYPE_CDP, TSU6721_DETACHED);
local_usbsw->last_state.detach = CDP_CALL;
/* UART */
} else if (usbsw->dev1 & DEV_T1_UART_MASK ||
usbsw->dev2 & DEV_T2_UART_MASK) {
pr_info("[MUIC] UART Disonnected\n");
#ifndef CONFIG_MACH_LT02
pdata->callback(CABLE_TYPE_UARTOFF, TSU6721_DETACHED);
#endif
local_usbsw->last_state.detach = UART_CALL;
uart_connecting = 0;
/* CHARGER */
} else if ((usbsw->dev1 & DEV_T1_CHARGER_MASK) ||
(usbsw->dev3 & DEV_T3_CHARGER_MASK)) {
pr_info("[MUIC] Charger Disonnected\n");
pdata->callback(CABLE_TYPE_AC, TSU6721_DETACHED);
local_usbsw->last_state.detach = CHARGER_CALL;
#if defined(CONFIG_USB_HOST_NOTIFY)
/* for SAMSUNG OTG */
} else if (usbsw->dev1 & DEV_USB_OTG) {
pr_info("[MUIC] OTG Disonnected\n");
tsu6721_set_otg(usbsw, TSU6721_DETACHED);
pdata->callback(CABLE_TYPE_OTG, TSU6721_DETACHED);
local_usbsw->last_state.detach = OTG_CALL;
#endif
/* JIG */
} else if (usbsw->dev2 & DEV_T2_JIG_MASK) {
pr_info("[MUIC] JIG Disonnected\n");
pdata->callback(CABLE_TYPE_JIG, TSU6721_DETACHED);
local_usbsw->last_state.detach = JIG_CALL;
/* Desk Dock */
} else if ((usbsw->dev2 & DEV_AV) ||
(usbsw->dev3 & DEV_AV_VBUS)) {
pr_info("[MUIC] Deskdock Disonnected\n");
local_usbsw->dock_attached = TSU6721_DETACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = DESKDOCK_CALL;
#if defined(CONFIG_MHL_D3_SUPPORT)
/* MHL */
} else if (usbsw->dev3 & DEV_MHL) {
pr_info("[MUIC] MHL Disonnected\n");
mhl_onoff_ex(false);
local_usbsw->last_state.detach = MHL_CALL;
detached_status = 1;
#endif
/* Car Dock */
} else if (usbsw->dev2 & DEV_JIG_UART_ON) {
pr_info("[MUIC] Cardock Disonnected\n");
local_usbsw->dock_attached = TSU6721_DETACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_CARDOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = CARDOCK_CALL;
/* Smart Dock */
} else if (usbsw->dev2 == DEV_SMARTDOCK) {
pr_info("[MUIC] Smartdock Disonnected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_SMART_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(false);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (usbsw->dev2 == DEV_AUDIO_DOCK) {
pr_info("[MUIC] Audiodock Disonnected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_AUDIO_DOCK,
TSU6721_DETACHED, SW_ALL_OPEN);
local_usbsw->last_state.detach = AUDIODOCK_CALL;
#endif
/*LG cable support*/
} else if (usbsw->dev2 == DEV_LG_CABLE) {
pr_info("[MUIC] LG Data Cable Disconnected \n");
pdata->callback(CABLE_TYPE_USB, TSU6721_DETACHED);
/* Incompatible */
} else if (usbsw->dev3 & DEV_VBUS_DEBOUNCE) {
pr_info("[MUIC] Incompatible Charger Disonnected\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
TSU6721_DETACHED);
local_usbsw->last_state.detach = INCOMPATIBLE_CALL;
}
usbsw->dev1 = 0;
usbsw->dev2 = 0;
usbsw->dev3 = 0;
usbsw->adc = 0;
return 0;
}
static int tsu6721_attach_dev(struct tsu6721_usbsw *usbsw)
{
int adc;
int val1, val2, val3;
struct tsu6721_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
/*u8 mhl_ret = 0;*/
#endif
#if defined(CONFIG_TOUCHSCREEN_MMS144)
int tsp_noti_ignore = 0;
#endif
val1 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE1);
if (val1 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val1);
return val1;
}
val2 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE2);
if (val2 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val2);
return val2;
}
jig_state = (val2 & DEV_T2_JIG_ALL_MASK) ? 1 : 0;
val3 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE3);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
adc = i2c_smbus_read_byte_data(client, REG_ADC);
if (adc == ADC_SMART_DOCK) {
val2 = DEV_SMARTDOCK;
val1 = 0;
}
#if defined(CONFIG_USB_HOST_NOTIFY)
if (adc == 0x11 || adc == ADC_AUDIO_DOCK) {
val2 = DEV_AUDIO_DOCK;
val1 = 0;
}
#endif
if (adc == ADC_LG_CABLE) {
val2 = DEV_LG_CABLE;
val1 = 0;
}
dev_err(&client->dev,
"dev1: 0x%x, dev2: 0x%x, dev3: 0x%x, ADC: 0x%x Jig:%s\n",
val1, val2, val3, adc,
(check_jig_state() ? "ON" : "OFF"));
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
pr_info("[MUIC] USB Connected\n");
pdata->callback(CABLE_TYPE_USB, TSU6721_ATTACHED);
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
pr_info("[MUIC] CDP Connected\n");
pdata->callback(CABLE_TYPE_CDP, TSU6721_ATTACHED);
/* UART FACTORY JIG CASE*/
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
pr_info("[MUIC] UART Connected\n");
if((adc == ADC_JIG_UART_OFF) && (val3 & DEV_VBUS_DEBOUNCE))
pdata->callback(CABLE_TYPE_JIG_UART_OFF_VB, TSU6721_ATTACHED);
else
pdata->callback(CABLE_TYPE_UARTOFF, TSU6721_ATTACHED);
#if (!defined(CONFIG_MACH_CT01) && !defined(CONFIG_MACH_CT01_CHN_CU))
flash_control(true);
#endif
/* CHARGER */
} else if ((val1 & DEV_T1_CHARGER_MASK) ||
(val3 & DEV_T3_CHARGER_MASK)) {
pr_info("[MUIC] Charger Connected\n");
pdata->callback(CABLE_TYPE_AC, TSU6721_ATTACHED);
#if defined(CONFIG_USB_HOST_NOTIFY)
/* for SAMSUNG OTG */
} else if (val1 & DEV_USB_OTG) {
pr_info("[MUIC] OTG Connected\n");
tsu6721_set_otg(usbsw, TSU6721_ATTACHED);
pdata->callback(CABLE_TYPE_OTG, TSU6721_ATTACHED);
#endif
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
pr_info("[MUIC] JIG Connected\n");
pdata->callback(CABLE_TYPE_JIG, TSU6721_ATTACHED);
#if (!defined(CONFIG_MACH_CT01) && !defined(CONFIG_MACH_CT01_CHN_CU))
flash_control(true);
#endif
/* Desk Dock */
} else if ((val2 & DEV_AV) || (val3 & DEV_AV_VBUS)) {
pr_info("[MUIC] Deskdock Connected\n");
local_usbsw->dock_attached = TSU6721_ATTACHED;
if(val3 & DEV_VBUS_DEBOUNCE)
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK,
TSU6721_ATTACHED, SW_AUDIO);
else
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK_NO_VB,
TSU6721_ATTACHED, SW_AUDIO);
#if defined(CONFIG_VIDEO_MHL_V2)
/* MHL */
} else if (val3 & DEV_MHL) {
pr_info("[MUIC] MHL Connected\n");
tsu6721_disable_interrupt();
if (!poweroff_charging)
/*mhl_ret = mhl_onoff_ex(1); support from sii8240*/
else
pr_info("LPM mode, skip MHL sequence\n");
tsu6721_enable_interrupt();
#endif
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
static int tsu6721_attach_dev(struct tsu6721_usbsw *usbsw)
{
int adc;
int val1, val2, val3;
struct tsu6721_platform_data *pdata = usbsw->pdata;
struct i2c_client *client = usbsw->client;
#if defined(CONFIG_VIDEO_MHL_V2)
u8 mhl_ret = 0;
#endif
val1 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE1);
if (val1 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val1);
return val1;
}
val2 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE2);
if (val2 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val2);
return val2;
}
jig_state = (val2 & DEV_T2_JIG_ALL_MASK) ? 1 : 0;
val3 = i2c_smbus_read_byte_data(client, REG_DEVICE_TYPE3);
if (val3 < 0) {
dev_err(&client->dev, "%s: err %d\n", __func__, val3);
return val3;
}
adc = i2c_smbus_read_byte_data(client, REG_ADC);
if (adc == ADC_SMART_DOCK) {
val2 = DEV_SMARTDOCK;
val1 = 0;
}
#if defined(CONFIG_USB_HOST_NOTIFY)
if (adc == 0x11 || adc == ADC_AUDIO_DOCK) {
val2 = DEV_AUDIO_DOCK;
val1 = 0;
}
#endif
if (adc == ADC_LG_CABLE) {
val2 = DEV_LG_CABLE;
val1 = 0;
}
if ((val1 & DEV_USB || val1 & DEV_USB_CHG ||
val1 & DEV_T1_CHARGER_MASK) &&
!(val3 & DEV_VBUS_DEBOUNCE)) {
pr_info("%s Attach USB or Charger but not include VBUS",
__func__);
return 0;
}
dev_err(&client->dev,
"dev1: 0x%x, dev2: 0x%x, dev3: 0x%x, ADC: 0x%x Jig:%s\n",
val1, val2, val3, adc,
(check_jig_state() ? "ON" : "OFF"));
if ((val1+val2+val3 != 0)) {
pr_info("%s Save state\n", __func__);
local_usbsw->last_state.dev1 = val1;
local_usbsw->last_state.dev2 = val2;
local_usbsw->last_state.dev3 = val3;
}
/* USB */
if (val1 & DEV_USB || val2 & DEV_T2_USB_MASK) {
pr_info("[MUIC] USB Connected\n");
pdata->callback(CABLE_TYPE_USB, TSU6721_ATTACHED);
local_usbsw->last_state.attach = USB_CALL;
/* USB_CDP */
} else if (val1 & DEV_USB_CHG) {
pr_info("[MUIC] CDP Connected\n");
pdata->callback(CABLE_TYPE_CDP, TSU6721_ATTACHED);
local_usbsw->last_state.attach = CDP_CALL;
/* UART */
} else if (val1 & DEV_T1_UART_MASK || val2 & DEV_T2_UART_MASK) {
uart_connecting = 1;
pr_info("[MUIC] UART Connected\n");
#ifndef CONFIG_MACH_LT02
pdata->callback(CABLE_TYPE_UARTOFF, TSU6721_ATTACHED);
#endif
local_usbsw->last_state.detach = UART_CALL;
/* CHARGER */
} else if ((val1 & DEV_T1_CHARGER_MASK) ||
(val3 & DEV_T3_CHARGER_MASK)) {
pr_info("[MUIC] Charger Connected\n");
pdata->callback(CABLE_TYPE_AC, TSU6721_ATTACHED);
local_usbsw->last_state.attach = CHARGER_CALL;
#if defined(CONFIG_USB_HOST_NOTIFY)
/* for SAMSUNG OTG */
} else if (val1 & DEV_USB_OTG) {
pr_info("[MUIC] OTG Connected\n");
tsu6721_set_otg(usbsw, TSU6721_ATTACHED);
pdata->callback(CABLE_TYPE_OTG, TSU6721_ATTACHED);
local_usbsw->last_state.attach = OTG_CALL;
#endif
/* JIG */
} else if (val2 & DEV_T2_JIG_MASK) {
pr_info("[MUIC] JIG Connected\n");
pdata->callback(CABLE_TYPE_JIG, TSU6721_ATTACHED);
local_usbsw->last_state.attach = JIG_CALL;
/* Desk Dock */
} else if ((val2 & DEV_AV) || (val3 & DEV_AV_VBUS)) {
pr_info("[MUIC] Deskdock Connected\n");
local_usbsw->dock_attached = TSU6721_ATTACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_DESK_DOCK,
TSU6721_ATTACHED, SW_AUDIO);
local_usbsw->last_state.attach = DESKDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
/* MHL */
} else if (val3 & DEV_MHL) {
pr_info("[MUIC] MHL Connected\n");
tsu6721_disable_interrupt();
if (!poweroff_charging) {
mhl_ret = mhl_onoff_ex(1);
local_usbsw->last_state.attach = MHL_CALL;
} else
pr_info("LPM mode, skip MHL sequence\n");
tsu6721_enable_interrupt();
#endif
/* Car Dock */
} else if (val2 & DEV_JIG_UART_ON) {
pr_info("[MUIC] Cardock Connected\n");
local_usbsw->dock_attached = TSU6721_ATTACHED;
tsu6721_dock_control(usbsw, CABLE_TYPE_CARDOCK,
TSU6721_ATTACHED, SW_AUDIO);
local_usbsw->last_state.attach = CARDOCK_CALL;
/* SmartDock */
} else if (val2 & DEV_SMARTDOCK) {
pr_info("[MUIC] Smartdock Connected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_SMART_DOCK,
TSU6721_ATTACHED, SW_DHOST);
local_usbsw->last_state.attach = SMARTDOCK_CALL;
#if defined(CONFIG_VIDEO_MHL_V2)
mhl_onoff_ex(1);
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
/* Audio Dock */
} else if (val2 & DEV_AUDIO_DOCK) {
pr_info("[MUIC] Audiodock Connected\n");
tsu6721_dock_control(usbsw, CABLE_TYPE_AUDIO_DOCK,
TSU6721_ATTACHED, SW_DHOST);
local_usbsw->last_state.attach = AUDIODOCK_CALL;
#endif
/*LG cable support*/
} else if (val2 & DEV_LG_CABLE) {
pr_info("[MUIC] LG Data Cable connected \n");
pdata->callback(CABLE_TYPE_USB, TSU6721_ATTACHED);
/* Incompatible */
} else if (val3 & DEV_VBUS_DEBOUNCE) {
pr_info("[MUIC] Incompatible Charger Connected\n");
pdata->callback(CABLE_TYPE_INCOMPATIBLE,
TSU6721_ATTACHED);
local_usbsw->last_state.attach = INCOMPATIBLE_CALL;
}
usbsw->dev1 = val1;
usbsw->dev2 = val2;
usbsw->dev3 = val3;
usbsw->adc = adc;
return adc;
}