/* The below accessories have same ADC value so ADCLow and
ADC1K bit is used to separate specific accessory */
- MAX77693_MUIC_GND_USB_OTG = 0x100, /* ADC:0x0, VBVolot:0, ADCLow:0, ADC1K:0 */
- MAX77693_MUIC_GND_USB_OTG_VB = 0x104, /* ADC:0x0, VBVolot:1, ADCLow:0, ADC1K:0 */
- MAX77693_MUIC_GND_AV_CABLE_LOAD = 0x102,/* ADC:0x0, VBVolot:0, ADCLow:1, ADC1K:0 */
- MAX77693_MUIC_GND_MHL = 0x103, /* ADC:0x0, VBVolot:0, ADCLow:1, ADC1K:1 */
- MAX77693_MUIC_GND_MHL_VB = 0x107, /* ADC:0x0, VBVolot:1, ADCLow:1, ADC1K:1 */
+ /* ADC|VBVolot|ADCLow|ADC1K| */
+ MAX77693_MUIC_GND_USB_OTG = 0x100, /* 0x0| 0| 0| 0| */
+ MAX77693_MUIC_GND_USB_OTG_VB = 0x104, /* 0x0| 1| 0| 0| */
+ MAX77693_MUIC_GND_AV_CABLE_LOAD = 0x102,/* 0x0| 0| 1| 0| */
+ MAX77693_MUIC_GND_MHL = 0x103, /* 0x0| 0| 1| 1| */
+ MAX77693_MUIC_GND_MHL_VB = 0x107, /* 0x0| 1| 1| 1| */
};
-/* MAX77693 MUIC device support below list of accessories(external connector) */
+/*
+ * MAX77693 MUIC device support below list of accessories(external connector)
+ */
enum {
EXTCON_CABLE_USB = 0,
EXTCON_CABLE_USB_HOST,
vbvolt >>= STATUS2_VBVOLT_SHIFT;
/**
- * [0x1][VBVolt][ADCLow][ADC1K]
- * [0x1 0 0 0 ] : USB_OTG
- * [0x1 1 0 0 ] : USB_OTG_VB
- * [0x1 0 1 0 ] : Audio Video Cable with load
- * [0x1 0 1 1 ] : MHL without charging connector
- * [0x1 1 1 1 ] : MHL with charging connector
+ * [0x1|VBVolt|ADCLow|ADC1K]
+ * [0x1| 0| 0| 0] USB_OTG
+ * [0x1| 1| 0| 0] USB_OTG_VB
+ * [0x1| 0| 1| 0] Audio Video cable with load
+ * [0x1| 0| 1| 1] MHL without charging cable
+ * [0x1| 1| 1| 1] MHL with charging cable
*/
cable_type = ((0x1 << 8)
| (vbvolt << 2)
if (ret < 0)
return ret;
break;
- case MAX77693_MUIC_ADC_REMOTE_S3_BUTTON: /* DOCK_KEY_PREV */
- case MAX77693_MUIC_ADC_REMOTE_S7_BUTTON: /* DOCK_KEY_NEXT */
- case MAX77693_MUIC_ADC_REMOTE_S9_BUTTON: /* DOCK_VOL_DOWN */
- case MAX77693_MUIC_ADC_REMOTE_S10_BUTTON: /* DOCK_VOL_UP */
- case MAX77693_MUIC_ADC_REMOTE_S12_BUTTON: /* DOCK_KEY_PLAY_PAUSE */
+ case MAX77693_MUIC_ADC_REMOTE_S3_BUTTON: /* DOCK_KEY_PREV */
+ case MAX77693_MUIC_ADC_REMOTE_S7_BUTTON: /* DOCK_KEY_NEXT */
+ case MAX77693_MUIC_ADC_REMOTE_S9_BUTTON: /* DOCK_VOL_DOWN */
+ case MAX77693_MUIC_ADC_REMOTE_S10_BUTTON: /* DOCK_VOL_UP */
+ case MAX77693_MUIC_ADC_REMOTE_S12_BUTTON: /* DOCK_KEY_PLAY_PAUSE */
/*
* Button of DOCK device
* - the Prev/Next/Volume Up/Volume Down/Play-Pause button
case MAX77693_MUIC_GND_MHL_VB:
/*
* MHL cable with MHL_TA(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 driver notify state to notifiee
- * for charging battery.
+ * - 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
+ * driver notify state to notifiee for charging battery.
*
* Features of 'MHL_TA(USB/TA) with MHL cable'
* - Support MHL
- * - Support charging through micro-usb port without data connection
+ * - Support charging through micro-usb port without
+ * data connection
*/
extcon_set_cable_state(info->edev, "MHL_TA", attached);
if (!cable_attached)
- extcon_set_cable_state(info->edev, "MHL", cable_attached);
+ extcon_set_cable_state(info->edev,
+ "MHL", cable_attached);
break;
}
case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD: /* Dock-Audio */
/*
* Dock-Audio device with USB/TA cable
- * - Dock device include two port(Dock-Audio and micro-usb
- * port). When the target connect Dock-Audio device, extcon
- * driver check whether USB/TA cable is connected. If USB/TA
- * cable is connected, extcon driver notify state to notifiee
- * for charging battery.
+ * - Dock device include two port(Dock-Audio and micro-
+ * usb port). When the target connect Dock-Audio device,
+ * extcon driver check whether USB/TA cable is connected
+ * or not. If USB/TA cable is connected, extcon driver
+ * notify state to notifiee for charging battery.
*
* Features of 'USB/TA cable with Dock-Audio device'
* - Support external output feature of audio.
- * - Support charging through micro-usb port without data
- * connection.
+ * - Support charging through micro-usb port without
+ * data connection.
*/
extcon_set_cable_state(info->edev, "USB", attached);
if (!cable_attached)
- extcon_set_cable_state(info->edev, "Dock-Audio", cable_attached);
+ extcon_set_cable_state(info->edev, "Dock-Audio",
+ cable_attached);
break;
case MAX77693_MUIC_ADC_RESERVED_ACC_3: /* Dock-Smart */
/*
* Dock-Smart device with USB/TA cable
* - Dock-Desk 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
- * monitor and mouse/keyboard for desktop mode.
+ * 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 monitor and mouse/keyboard for
+ * desktop mode.
*
* Features of 'USB/TA cable with Dock-Smart device'
* - Support MHL
* - Support external output feature of audio
- * - Support charging through micro-usb port without data
- * connection if TA cable is connected to target.
- * - Support charging and data connection through micro-usb port
- * if USB cable is connected between target and host
- * device.
+ * - Support charging through micro-usb port without
+ * data connection if TA cable is connected to target.
+ * - Support charging and data connection through micro-
+ * usb port if USB cable is connected between target
+ * and host device
* - Support OTG device (Mouse/Keyboard)
*/
- ret = max77693_muic_set_path(info, info->path_usb, attached);
+ ret = max77693_muic_set_path(info, info->path_usb,
+ attached);
if (ret < 0)
return ret;
- extcon_set_cable_state(info->edev, "Dock-Smart", attached);
+ extcon_set_cable_state(info->edev, "Dock-Smart",
+ attached);
extcon_set_cable_state(info->edev, "MHL", attached);
break;
switch (chg_type) {
case MAX77693_CHARGER_TYPE_NONE:
/*
- * When MHL(with USB/TA cable) or Dock-Audio with USB/TA cable
- * is attached, muic device happen below two interrupt.
- * - 'MAX77693_MUIC_IRQ_INT1_ADC' for detecting MHL/Dock-Audio.
- * - 'MAX77693_MUIC_IRQ_INT2_CHGTYP' for detecting USB/TA cable
- * connected to MHL or Dock-Audio.
- * Always, happen eariler MAX77693_MUIC_IRQ_INT1_ADC interrupt
- * than MAX77693_MUIC_IRQ_INT2_CHGTYP interrupt.
+ * When MHL(with USB/TA cable) or Dock-Audio with USB/TA
+ * cable is attached, muic device happen below two irq.
+ * - 'MAX77693_MUIC_IRQ_INT1_ADC' for detecting
+ * MHL/Dock-Audio.
+ * - 'MAX77693_MUIC_IRQ_INT2_CHGTYP' for detecting
+ * USB/TA cable connected to MHL or Dock-Audio.
+ * Always, happen eariler MAX77693_MUIC_IRQ_INT1_ADC
+ * irq than MAX77693_MUIC_IRQ_INT2_CHGTYP irq.
*
- * If user attach MHL (with USB/TA cable and immediately detach
- * MHL with USB/TA cable before MAX77693_MUIC_IRQ_INT2_CHGTYP
- * interrupt is happened, USB/TA cable remain connected state to
- * target. But USB/TA cable isn't connected to target. The user
- * be face with unusual action. So, driver should check this
- * situation in spite of, that previous charger type is N/A.
+ * If user attach MHL (with USB/TA cable and immediately
+ * detach MHL with USB/TA cable before MAX77693_MUIC_IRQ
+ * _INT2_CHGTYP irq is happened, USB/TA cable remain
+ * connected state to target. But USB/TA cable isn't
+ * connected to target. The user be face with unusual
+ * action. So, driver should check this situation in
+ * spite of, that previous charger type is N/A.
*/
break;
case MAX77693_CHARGER_TYPE_USB:
/* Only USB cable, PATH:AP_USB */
- ret = max77693_muic_set_path(info, info->path_usb, attached);
+ ret = max77693_muic_set_path(info, info->path_usb,
+ attached);
if (ret < 0)
return ret;
mutex_lock(&info->mutex);
- for (i = 0 ; i < ARRAY_SIZE(muic_irqs) ; i++)
+ for (i = 0; i < ARRAY_SIZE(muic_irqs); i++)
if (info->irq == muic_irqs[i].virq)
irq_type = muic_irqs[i].irq;
goto err_irq;
}
info->edev->name = DEV_NAME;
+ info->edev->dev.parent = &pdev->dev;
info->edev->supported_cable = max77693_extcon_cable;
- ret = extcon_dev_register(info->edev, NULL);
+ ret = extcon_dev_register(info->edev);
if (ret) {
dev_err(&pdev->dev, "failed to register extcon device\n");
goto err_irq;
num_init_data = ARRAY_SIZE(default_init_data);
}
- for (i = 0 ; i < num_init_data ; i++) {
+ for (i = 0; i < num_init_data; i++) {
enum max77693_irq_source irq_src
= MAX77693_IRQ_GROUP_NR;
}
if (pdata->muic_data) {
- struct max77693_muic_platform_data *muic_pdata = pdata->muic_data;
+ struct max77693_muic_platform_data *muic_pdata
+ = pdata->muic_data;
/*
* Default usb/uart path whether UART/USB or AUX_UART/AUX_USB
projects / karo-tx-linux.git / blobdiff