diff options
Diffstat (limited to 'drivers/extcon/extcon-max77843.c')
| -rw-r--r-- | drivers/extcon/extcon-max77843.c | 89 |
1 files changed, 32 insertions, 57 deletions
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c index 8db6a926ea07..fac2f1417a79 100644 --- a/drivers/extcon/extcon-max77843.c +++ b/drivers/extcon/extcon-max77843.c @@ -118,36 +118,16 @@ enum max77843_muic_charger_type { MAX77843_MUIC_CHG_GND, }; -enum { - MAX77843_CABLE_USB = 0, - MAX77843_CABLE_USB_HOST, - MAX77843_CABLE_TA, - MAX77843_CABLE_CHARGE_DOWNSTREAM, - MAX77843_CABLE_FAST_CHARGER, - MAX77843_CABLE_SLOW_CHARGER, - MAX77843_CABLE_MHL, - MAX77843_CABLE_MHL_TA, - MAX77843_CABLE_JIG_USB_ON, - MAX77843_CABLE_JIG_USB_OFF, - MAX77843_CABLE_JIG_UART_ON, - MAX77843_CABLE_JIG_UART_OFF, - - MAX77843_CABLE_NUM, -}; - -static const char *max77843_extcon_cable[] = { - [MAX77843_CABLE_USB] = "USB", - [MAX77843_CABLE_USB_HOST] = "USB-HOST", - [MAX77843_CABLE_TA] = "TA", - [MAX77843_CABLE_CHARGE_DOWNSTREAM] = "CHARGER-DOWNSTREAM", - [MAX77843_CABLE_FAST_CHARGER] = "FAST-CHARGER", - [MAX77843_CABLE_SLOW_CHARGER] = "SLOW-CHARGER", - [MAX77843_CABLE_MHL] = "MHL", - [MAX77843_CABLE_MHL_TA] = "MHL-TA", - [MAX77843_CABLE_JIG_USB_ON] = "JIG-USB-ON", - [MAX77843_CABLE_JIG_USB_OFF] = "JIG-USB-OFF", - [MAX77843_CABLE_JIG_UART_ON] = "JIG-UART-ON", - [MAX77843_CABLE_JIG_UART_OFF] = "JIG-UART-OFF", +static const unsigned int max77843_extcon_cable[] = { + EXTCON_USB, + EXTCON_USB_HOST, + EXTCON_TA, + EXTCON_CHARGE_DOWNSTREAM, + EXTCON_FAST_CHARGER, + EXTCON_SLOW_CHARGER, + EXTCON_MHL, + EXTCON_JIG, + EXTCON_NONE, }; struct max77843_muic_irq { @@ -362,7 +342,7 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info) 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 MAX77843_MUIC_GND_MHL_VB: case MAX77843_MUIC_GND_MHL: @@ -370,7 +350,7 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info) if (ret < 0) return ret; - 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 accessory(gnd:0x%x)\n", @@ -385,36 +365,29 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info, int cable_type, bool attached) { int ret; + u8 path = CONTROL1_SW_OPEN; dev_dbg(info->dev, "external connector is %s (adc:0x%02x)\n", attached ? "attached" : "detached", cable_type); switch (cable_type) { case MAX77843_MUIC_ADC_FACTORY_MODE_USB_OFF: - ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached); - if (ret < 0) - return ret; - extcon_set_cable_state(info->edev, "JIG-USB-OFF", attached); - break; case MAX77843_MUIC_ADC_FACTORY_MODE_USB_ON: - ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached); - if (ret < 0) - return ret; - extcon_set_cable_state(info->edev, "JIG-USB-ON", attached); + path = CONTROL1_SW_USB; break; case MAX77843_MUIC_ADC_FACTORY_MODE_UART_OFF: - ret = max77843_muic_set_path(info, CONTROL1_SW_UART, attached); - if (ret < 0) - return ret; - extcon_set_cable_state(info->edev, "JIG-UART-OFF", attached); + path = CONTROL1_SW_UART; break; default: - ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); - if (ret < 0) - return ret; - break; + return -EINVAL; } + ret = max77843_muic_set_path(info, path, attached); + if (ret < 0) + return ret; + + extcon_set_cable_state_(info->edev, EXTCON_JIG, attached); + return 0; } @@ -505,36 +478,38 @@ static int max77843_muic_chg_handler(struct max77843_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 MAX77843_MUIC_CHG_DOWNSTREAM: ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, - "CHARGER-DOWNSTREAM", attached); + extcon_set_cable_state_(info->edev, EXTCON_CHARGE_DOWNSTREAM, + attached); break; case MAX77843_MUIC_CHG_DEDICATED: ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "TA", attached); + extcon_set_cable_state_(info->edev, EXTCON_TA, attached); break; case MAX77843_MUIC_CHG_SPECIAL_500MA: ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "SLOW-CHAREGER", attached); + extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER, + attached); break; case MAX77843_MUIC_CHG_SPECIAL_1A: ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached); if (ret < 0) return ret; - extcon_set_cable_state(info->edev, "FAST-CHARGER", attached); + extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER, + attached); break; case MAX77843_MUIC_CHG_GND: gnd_type = max77843_muic_get_cable_type(info, @@ -542,9 +517,9 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info) /* Charger cable on MHL accessory is attach or detach */ if (gnd_type == MAX77843_MUIC_GND_MHL_VB) - extcon_set_cable_state(info->edev, "MHL-TA", true); + extcon_set_cable_state_(info->edev, EXTCON_TA, true); else if (gnd_type == MAX77843_MUIC_GND_MHL) - extcon_set_cable_state(info->edev, "MHL-TA", false); + extcon_set_cable_state_(info->edev, EXTCON_TA, false); break; case MAX77843_MUIC_CHG_NONE: break; |