diff options
Diffstat (limited to 'drivers/extcon')
| -rw-r--r-- | drivers/extcon/extcon-max8997.c | 92 |
1 files changed, 31 insertions, 61 deletions
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index d16090ddd65a..0fb1d48b0741 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -30,51 +30,6 @@ #define DEV_NAME "max8997-muic" -/* MAX8997-MUIC STATUS1 register */ -#define STATUS1_ADC_SHIFT 0 -#define STATUS1_ADCLOW_SHIFT 5 -#define STATUS1_ADCERR_SHIFT 6 -#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) -#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) -#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) - -/* MAX8997-MUIC STATUS2 register */ -#define STATUS2_CHGTYP_SHIFT 0 -#define STATUS2_CHGDETRUN_SHIFT 3 -#define STATUS2_DCDTMR_SHIFT 4 -#define STATUS2_DBCHG_SHIFT 5 -#define STATUS2_VBVOLT_SHIFT 6 -#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) -#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) -#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) -#define STATUS2_DBCHG_MASK (0x1 << STATUS2_DBCHG_SHIFT) -#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) - -/* MAX8997-MUIC STATUS3 register */ -#define STATUS3_OVP_SHIFT 2 -#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) - -/* MAX8997-MUIC CONTROL1 register */ -#define COMN1SW_SHIFT 0 -#define COMP2SW_SHIFT 3 -#define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) -#define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) -#define SW_MASK (COMP2SW_MASK | COMN1SW_MASK) - -#define MAX8997_SW_USB ((1 << COMP2SW_SHIFT) | (1 << COMN1SW_SHIFT)) -#define MAX8997_SW_AUDIO ((2 << COMP2SW_SHIFT) | (2 << COMN1SW_SHIFT)) -#define MAX8997_SW_UART ((3 << COMP2SW_SHIFT) | (3 << COMN1SW_SHIFT)) -#define MAX8997_SW_OPEN ((0 << COMP2SW_SHIFT) | (0 << COMN1SW_SHIFT)) - -#define MAX8997_ADC_GROUND 0x00 -#define MAX8997_ADC_MHL 0x01 -#define MAX8997_ADC_JIG_USB_1 0x18 -#define MAX8997_ADC_JIG_USB_2 0x19 -#define MAX8997_ADC_DESKDOCK 0x1a -#define MAX8997_ADC_JIG_UART 0x1c -#define MAX8997_ADC_CARDOCK 0x1d -#define MAX8997_ADC_OPEN 0x1f - struct max8997_muic_irq { unsigned int irq; const char *name; @@ -109,17 +64,32 @@ struct max8997_muic_info { struct extcon_dev *edev; }; +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_DOCK_DESK, + EXTCON_CABLE_DOCK_CARD, + EXTCON_CABLE_JIG, + + _EXTCON_CABLE_NUM, +}; + static const char *max8997_extcon_cable[] = { - [0] = "USB", - [1] = "USB-Host", - [2] = "TA", - [3] = "Fast-charger", - [4] = "Slow-charger", - [5] = "Charge-downstream", - [6] = "MHL", - [7] = "Dock-desk", - [8] = "Dock-card", - [9] = "JIG", + [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_DOCK_DESK] = "Dock-Desk", + [EXTCON_CABLE_DOCK_CARD] = "Dock-Card", + [EXTCON_CABLE_JIG] = "JIG", NULL, }; @@ -132,8 +102,8 @@ static int max8997_muic_handle_usb(struct max8997_muic_info *info, if (usb_type == MAX8997_USB_HOST) { /* switch to USB */ ret = max8997_update_reg(info->muic, MAX8997_MUIC_REG_CONTROL1, - attached ? MAX8997_SW_USB : MAX8997_SW_OPEN, - SW_MASK); + attached ? CONTROL1_SW_USB : CONTROL1_SW_OPEN, + CONTROL1_SW_MASK); if (ret) { dev_err(info->dev, "failed to update muic register\n"); goto out; @@ -163,8 +133,8 @@ static int max8997_muic_handle_dock(struct max8997_muic_info *info, /* switch to AUDIO */ ret = max8997_update_reg(info->muic, MAX8997_MUIC_REG_CONTROL1, - attached ? MAX8997_SW_AUDIO : MAX8997_SW_OPEN, - SW_MASK); + attached ? CONTROL1_SW_AUDIO : CONTROL1_SW_OPEN, + CONTROL1_SW_MASK); if (ret) { dev_err(info->dev, "failed to update muic register\n"); goto out; @@ -192,8 +162,8 @@ static int max8997_muic_handle_jig_uart(struct max8997_muic_info *info, /* switch to UART */ ret = max8997_update_reg(info->muic, MAX8997_MUIC_REG_CONTROL1, - attached ? MAX8997_SW_UART : MAX8997_SW_OPEN, - SW_MASK); + attached ? CONTROL1_SW_UART : CONTROL1_SW_OPEN, + CONTROL1_SW_MASK); if (ret) { dev_err(info->dev, "failed to update muic register\n"); goto out; |