diff options
Diffstat (limited to 'drivers/extcon/extcon-max77693.c')
| -rw-r--r-- | drivers/extcon/extcon-max77693.c | 140 |
1 files changed, 52 insertions, 88 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index a66bec8f6252..f4f3b3d53928 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -200,44 +200,17 @@ enum max77693_muic_acc_type { /* * MAX77693 MUIC device support below list of accessories(external connector) */ -enum { - EXTCON_CABLE_USB = 0, - EXTCON_CABLE_USB_HOST, - EXTCON_CABLE_TA, - EXTCON_CABLE_FAST_CHARGER, - EXTCON_CABLE_SLOW_CHARGER, - EXTCON_CABLE_CHARGE_DOWNSTREAM, - EXTCON_CABLE_MHL, - EXTCON_CABLE_MHL_TA, - EXTCON_CABLE_JIG_USB_ON, - EXTCON_CABLE_JIG_USB_OFF, - EXTCON_CABLE_JIG_UART_OFF, - EXTCON_CABLE_JIG_UART_ON, - EXTCON_CABLE_DOCK_SMART, - EXTCON_CABLE_DOCK_DESK, - EXTCON_CABLE_DOCK_AUDIO, - - _EXTCON_CABLE_NUM, -}; - -static const char *max77693_extcon_cable[] = { - [EXTCON_CABLE_USB] = "USB", - [EXTCON_CABLE_USB_HOST] = "USB-Host", - [EXTCON_CABLE_TA] = "TA", - [EXTCON_CABLE_FAST_CHARGER] = "Fast-charger", - [EXTCON_CABLE_SLOW_CHARGER] = "Slow-charger", - [EXTCON_CABLE_CHARGE_DOWNSTREAM] = "Charge-downstream", - [EXTCON_CABLE_MHL] = "MHL", - [EXTCON_CABLE_MHL_TA] = "MHL-TA", - [EXTCON_CABLE_JIG_USB_ON] = "JIG-USB-ON", - [EXTCON_CABLE_JIG_USB_OFF] = "JIG-USB-OFF", - [EXTCON_CABLE_JIG_UART_OFF] = "JIG-UART-OFF", - [EXTCON_CABLE_JIG_UART_ON] = "JIG-UART-ON", - [EXTCON_CABLE_DOCK_SMART] = "Dock-Smart", - [EXTCON_CABLE_DOCK_DESK] = "Dock-Desk", - [EXTCON_CABLE_DOCK_AUDIO] = "Dock-Audio", - - NULL, +static const unsigned int max77693_extcon_cable[] = { + EXTCON_USB, + EXTCON_USB_HOST, + EXTCON_TA, + EXTCON_FAST_CHARGER, + EXTCON_SLOW_CHARGER, + EXTCON_CHARGE_DOWNSTREAM, + EXTCON_MHL, + EXTCON_JIG, + EXTCON_DOCK, + EXTCON_NONE, }; /* @@ -484,7 +457,7 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, int ret = 0; int vbvolt; bool cable_attached; - char dock_name[CABLE_NAME_MAX]; + unsigned int dock_id; dev_info(info->dev, "external connector is %s (adc:0x%02x)\n", @@ -507,15 +480,15 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, } /* - * Notify Dock-Smart/MHL state. - * - Dock-Smart device include three type of cable which + * Notify Dock/MHL state. + * - Dock device include three type of cable which * are HDMI, USB for mouse/keyboard and micro-usb port - * for USB/TA cable. Dock-Smart device need always exteranl - * power supply(USB/TA cable through micro-usb cable). Dock- - * Smart device support screen output of target to separate + * for USB/TA cable. Dock device need always exteranl + * power supply(USB/TA cable through micro-usb cable). Dock + * device support screen output of target to separate * monitor and mouse/keyboard for desktop mode. * - * Features of 'USB/TA cable with Dock-Smart device' + * Features of 'USB/TA cable with Dock device' * - Support MHL * - Support external output feature of audio * - Support charging through micro-usb port without data @@ -529,16 +502,16 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "Dock-Smart", attached); - extcon_set_cable_state(info->edev, "MHL", attached); + extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached); + extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); goto out; case MAX77693_MUIC_ADC_AUDIO_MODE_REMOTE: /* Dock-Desk */ - strcpy(dock_name, "Dock-Desk"); + dock_id = EXTCON_DOCK; break; case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD: /* Dock-Audio */ - strcpy(dock_name, "Dock-Audio"); + dock_id = EXTCON_DOCK; if (!attached) - extcon_set_cable_state(info->edev, "USB", false); + extcon_set_cable_state_(info->edev, EXTCON_USB, false); break; default: dev_err(info->dev, "failed to detect %s dock device\n", @@ -550,7 +523,7 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info, ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, dock_name, attached); + extcon_set_cable_state_(info->edev, dock_id, attached); out: return 0; @@ -615,20 +588,19 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info) ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "USB-Host", attached); + extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached); break; case MAX77693_MUIC_GND_AV_CABLE_LOAD: /* Audio Video Cable with load, PATH:AUDIO */ ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, - "Audio-video-load", attached); + extcon_set_cable_state_(info->edev, EXTCON_USB, attached); break; case MAX77693_MUIC_GND_MHL: case MAX77693_MUIC_GND_MHL_VB: /* MHL or MHL with USB/TA cable */ - extcon_set_cable_state(info->edev, "MHL", attached); + extcon_set_cable_state_(info->edev, EXTCON_MHL, attached); break; default: dev_err(info->dev, "failed to detect %s cable of gnd type\n", @@ -642,7 +614,6 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info) static int max77693_muic_jig_handler(struct max77693_muic_info *info, int cable_type, bool attached) { - char cable_name[32]; int ret = 0; u8 path = CONTROL1_SW_OPEN; @@ -652,23 +623,13 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info, switch (cable_type) { case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF: /* ADC_JIG_USB_OFF */ - /* PATH:AP_USB */ - strcpy(cable_name, "JIG-USB-OFF"); - path = CONTROL1_SW_USB; - break; case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON: /* ADC_JIG_USB_ON */ /* PATH:AP_USB */ - strcpy(cable_name, "JIG-USB-ON"); path = CONTROL1_SW_USB; break; case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF: /* ADC_JIG_UART_OFF */ - /* PATH:AP_UART */ - strcpy(cable_name, "JIG-UART-OFF"); - path = CONTROL1_SW_UART; - break; case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON: /* ADC_JIG_UART_ON */ /* PATH:AP_UART */ - strcpy(cable_name, "JIG-UART-ON"); path = CONTROL1_SW_UART; break; default: @@ -681,7 +642,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info, if (ret < 0) return ret; - extcon_set_cable_state(info->edev, cable_name, attached); + extcon_set_cable_state_(info->edev, EXTCON_JIG, attached); return 0; } @@ -823,22 +784,22 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) case MAX77693_MUIC_GND_MHL: case MAX77693_MUIC_GND_MHL_VB: /* - * MHL cable with MHL-TA(USB/TA) cable + * MHL cable with USB/TA cable * - MHL cable include two port(HDMI line and separate * micro-usb port. When the target connect MHL cable, - * extcon driver check whether MHL-TA(USB/TA) cable is - * connected. If MHL-TA cable is connected, extcon + * extcon driver check whether USB/TA cable is + * connected. If USB/TA cable is connected, extcon * driver notify state to notifiee for charging battery. * - * Features of 'MHL-TA(USB/TA) with MHL cable' + * Features of 'USB/TA with MHL cable' * - Support MHL * - Support charging through micro-usb port without * data connection */ - extcon_set_cable_state(info->edev, "MHL-TA", attached); + extcon_set_cable_state_(info->edev, EXTCON_TA, attached); if (!cable_attached) - extcon_set_cable_state(info->edev, - "MHL", cable_attached); + extcon_set_cable_state_(info->edev, EXTCON_MHL, + cable_attached); break; } @@ -861,11 +822,12 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) * - Support charging through micro-usb port without * data connection. */ - extcon_set_cable_state(info->edev, "USB", attached); + extcon_set_cable_state_(info->edev, EXTCON_USB, + attached); if (!cable_attached) - extcon_set_cable_state(info->edev, "Dock-Audio", - cable_attached); + extcon_set_cable_state_(info->edev, EXTCON_DOCK, + cable_attached); break; case MAX77693_MUIC_ADC_RESERVED_ACC_3: /* Dock-Smart */ /* @@ -893,10 +855,10 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "Dock-Smart", - attached); - extcon_set_cable_state(info->edev, "MHL", attached); - + extcon_set_cable_state_(info->edev, EXTCON_DOCK, + attached); + extcon_set_cable_state_(info->edev, EXTCON_MHL, + attached); break; } @@ -929,23 +891,26 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info) if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "USB", attached); + extcon_set_cable_state_(info->edev, EXTCON_USB, + attached); break; case MAX77693_CHARGER_TYPE_DEDICATED_CHG: /* Only TA cable */ - extcon_set_cable_state(info->edev, "TA", attached); + extcon_set_cable_state_(info->edev, EXTCON_TA, attached); break; } break; case MAX77693_CHARGER_TYPE_DOWNSTREAM_PORT: - extcon_set_cable_state(info->edev, - "Charge-downstream", attached); + extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + attached); break; case MAX77693_CHARGER_TYPE_APPLE_500MA: - extcon_set_cable_state(info->edev, "Slow-charger", attached); + extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + attached); break; case MAX77693_CHARGER_TYPE_APPLE_1A_2A: - extcon_set_cable_state(info->edev, "Fast-charger", attached); + extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + attached); break; case MAX77693_CHARGER_TYPE_DEAD_BATTERY: break; @@ -1182,7 +1147,6 @@ static int max77693_muic_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); return -ENOMEM; } - info->edev->name = DEV_NAME; ret = devm_extcon_dev_register(&pdev->dev, info->edev); if (ret) { |