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-rw-r--r--drivers/extcon/extcon-arizona.c38
-rw-r--r--drivers/extcon/extcon-axp288.c24
-rw-r--r--drivers/extcon/extcon-max14577.c45
-rw-r--r--drivers/extcon/extcon-max77693.c95
-rw-r--r--drivers/extcon/extcon-max77843.c56
-rw-r--r--drivers/extcon/extcon-max8997.c59
-rw-r--r--drivers/extcon/extcon-palmas.c22
-rw-r--r--drivers/extcon/extcon-rt8973a.c40
-rw-r--r--drivers/extcon/extcon-sm5502.c32
-rw-r--r--drivers/extcon/extcon-usb-gpio.c32
-rw-r--r--drivers/extcon/extcon.c163
-rw-r--r--drivers/usb/phy/phy-tahvo.c9
-rw-r--r--include/linux/extcon.h111
-rw-r--r--include/linux/extcon/extcon-adc-jack.h5
14 files changed, 320 insertions, 411 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 1ec06b4b4875..9262b45a4484 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -118,17 +118,12 @@ static const int arizona_micd_levels[] = {
1257,
};
-#define ARIZONA_CABLE_MECHANICAL 0
-#define ARIZONA_CABLE_MICROPHONE 1
-#define ARIZONA_CABLE_HEADPHONE 2
-#define ARIZONA_CABLE_LINEOUT 3
-
-static const char *arizona_cable[] = {
- "Mechanical",
- "Microphone",
- "Headphone",
- "Line-out",
- NULL,
+static const enum extcon arizona_cable[] = {
+ EXTCON_MECHANICAL,
+ EXTCON_MICROPHONE,
+ EXTCON_HEADPHONE,
+ EXTCON_LINE_OUT,
+ EXTCON_NONE,
};
static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info);
@@ -557,7 +552,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
struct arizona_extcon_info *info = data;
struct arizona *arizona = info->arizona;
int id_gpio = arizona->pdata.hpdet_id_gpio;
- int report = ARIZONA_CABLE_HEADPHONE;
+ enum extcon report = EXTCON_HEADPHONE;
int ret, reading;
bool mic = false;
@@ -571,7 +566,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
}
/* If the cable was removed while measuring ignore the result */
- ret = extcon_get_cable_state_(info->edev, ARIZONA_CABLE_MECHANICAL);
+ ret = extcon_get_cable_state_(info->edev, EXTCON_MECHANICAL);
if (ret < 0) {
dev_err(arizona->dev, "Failed to check cable state: %d\n",
ret);
@@ -602,9 +597,9 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
/* Report high impedence cables as line outputs */
if (reading >= 5000)
- report = ARIZONA_CABLE_LINEOUT;
+ report = EXTCON_LINE_OUT;
else
- report = ARIZONA_CABLE_HEADPHONE;
+ report = EXTCON_HEADPHONE;
ret = extcon_set_cable_state_(info->edev, report, true);
if (ret != 0)
@@ -689,8 +684,7 @@ err:
ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
/* Just report headphone */
- ret = extcon_set_cable_state_(info->edev,
- ARIZONA_CABLE_HEADPHONE, true);
+ ret = extcon_set_cable_state_(info->edev, EXTCON_HEADPHONE, true);
if (ret != 0)
dev_err(arizona->dev, "Failed to report headphone: %d\n", ret);
@@ -747,8 +741,7 @@ err:
ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
/* Just report headphone */
- ret = extcon_set_cable_state_(info->edev,
- ARIZONA_CABLE_HEADPHONE, true);
+ ret = extcon_set_cable_state_(info->edev, EXTCON_HEADPHONE, true);
if (ret != 0)
dev_err(arizona->dev, "Failed to report headphone: %d\n", ret);
@@ -787,7 +780,7 @@ static void arizona_micd_detect(struct work_struct *work)
mutex_lock(&info->lock);
/* If the cable was removed while measuring ignore the result */
- ret = extcon_get_cable_state_(info->edev, ARIZONA_CABLE_MECHANICAL);
+ ret = extcon_get_cable_state_(info->edev, EXTCON_MECHANICAL);
if (ret < 0) {
dev_err(arizona->dev, "Failed to check cable state: %d\n",
ret);
@@ -836,8 +829,7 @@ static void arizona_micd_detect(struct work_struct *work)
arizona_identify_headphone(info);
ret = extcon_set_cable_state_(info->edev,
- ARIZONA_CABLE_MICROPHONE, true);
-
+ EXTCON_MICROPHONE, true);
if (ret != 0)
dev_err(arizona->dev, "Headset report failed: %d\n",
ret);
@@ -1028,7 +1020,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data)
if (info->last_jackdet == present) {
dev_dbg(arizona->dev, "Detected jack\n");
ret = extcon_set_cable_state_(info->edev,
- ARIZONA_CABLE_MECHANICAL, true);
+ EXTCON_MECHANICAL, true);
if (ret != 0)
dev_err(arizona->dev, "Mechanical report failed: %d\n",
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index 8299adb9b676..3605aa96c25a 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -77,10 +77,6 @@
/* IRQ enable-6 register */
#define BC12_IRQ_CFG_MASK BIT(1)
-#define AXP288_EXTCON_SLOW_CHARGER "SLOW-CHARGER"
-#define AXP288_EXTCON_DOWNSTREAM_CHARGER "CHARGE-DOWNSTREAM"
-#define AXP288_EXTCON_FAST_CHARGER "FAST-CHARGER"
-
enum axp288_extcon_reg {
AXP288_PS_STAT_REG = 0x00,
AXP288_PS_BOOT_REASON_REG = 0x02,
@@ -105,11 +101,11 @@ enum axp288_extcon_irq {
EXTCON_IRQ_END,
};
-static const char *axp288_extcon_cables[] = {
- AXP288_EXTCON_SLOW_CHARGER,
- AXP288_EXTCON_DOWNSTREAM_CHARGER,
- AXP288_EXTCON_FAST_CHARGER,
- NULL,
+static const enum extcon axp288_extcon_cables[] = {
+ EXTCON_SLOW_CHARGER,
+ EXTCON_CHARGE_DOWNSTREAM,
+ EXTCON_FAST_CHARGER,
+ EXTCON_NONE,
};
struct axp288_extcon_info {
@@ -161,7 +157,7 @@ static void axp288_extcon_log_rsi(struct axp288_extcon_info *info)
static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
{
static bool notify_otg, notify_charger;
- static char *cable;
+ static enum extcon cable;
int ret, stat, cfg, pwr_stat;
u8 chrg_type;
bool vbus_attach = false;
@@ -196,18 +192,18 @@ static int axp288_handle_chrg_det_event(struct axp288_extcon_info *info)
dev_dbg(info->dev, "sdp cable is connecetd\n");
notify_otg = true;
notify_charger = true;
- cable = AXP288_EXTCON_SLOW_CHARGER;
+ cable = EXTCON_SLOW_CHARGER;
break;
case DET_STAT_CDP:
dev_dbg(info->dev, "cdp cable is connecetd\n");
notify_otg = true;
notify_charger = true;
- cable = AXP288_EXTCON_DOWNSTREAM_CHARGER;
+ cable = EXTCON_CHARGE_DOWNSTREAM;
break;
case DET_STAT_DCP:
dev_dbg(info->dev, "dcp cable is connecetd\n");
notify_charger = true;
- cable = AXP288_EXTCON_FAST_CHARGER;
+ cable = EXTCON_FAST_CHARGER;
break;
default:
dev_warn(info->dev,
@@ -230,7 +226,7 @@ notify_otg:
}
if (notify_charger)
- extcon_set_cable_state(info->edev, cable, vbus_attach);
+ extcon_set_cable_state_(info->edev, cable, vbus_attach);
/* Clear the flags on disconnect event */
if (!vbus_attach)
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index ad8f8ddc8e51..e7c3edb5bd4b 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -148,27 +148,14 @@ enum max14577_muic_acc_type {
MAX14577_MUIC_ADC_OPEN,
};
-/* max14577 MUIC device support below list of accessories(external connector) */
-enum {
- EXTCON_CABLE_USB = 0,
- EXTCON_CABLE_TA,
- EXTCON_CABLE_FAST_CHARGER,
- EXTCON_CABLE_SLOW_CHARGER,
- EXTCON_CABLE_CHARGE_DOWNSTREAM,
- EXTCON_CABLE_JIG,
-
- _EXTCON_CABLE_NUM,
-};
-
-static const char *max14577_extcon_cable[] = {
- [EXTCON_CABLE_USB] = "USB",
- [EXTCON_CABLE_TA] = "TA",
- [EXTCON_CABLE_FAST_CHARGER] = "Fast-charger",
- [EXTCON_CABLE_SLOW_CHARGER] = "Slow-charger",
- [EXTCON_CABLE_CHARGE_DOWNSTREAM] = "Charge-downstream",
- [EXTCON_CABLE_JIG] = "JIG",
-
- NULL,
+static const enum extcon max14577_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_TA,
+ EXTCON_FAST_CHARGER,
+ EXTCON_SLOW_CHARGER,
+ EXTCON_CHARGE_DOWNSTREAM,
+ EXTCON_JIG,
+ EXTCON_NONE,
};
/*
@@ -369,7 +356,7 @@ static int max14577_muic_jig_handler(struct max14577_muic_info *info,
if (ret < 0)
return ret;
- extcon_set_cable_state(info->edev, "JIG", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_JIG, attached);
return 0;
}
@@ -466,20 +453,22 @@ static int max14577_muic_chg_handler(struct max14577_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 MAX14577_CHARGER_TYPE_DEDICATED_CHG:
- extcon_set_cable_state(info->edev, "TA", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_TA, attached);
break;
case MAX14577_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 MAX14577_CHARGER_TYPE_SPECIAL_500MA:
- extcon_set_cable_state(info->edev, "Slow-charger", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER,
+ attached);
break;
case MAX14577_CHARGER_TYPE_SPECIAL_1A:
- extcon_set_cable_state(info->edev, "Fast-charger", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER,
+ attached);
break;
case MAX14577_CHARGER_TYPE_NONE:
case MAX14577_CHARGER_TYPE_DEAD_BATTERY:
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index c274249245ff..20e796e10e57 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -200,32 +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_JIG,
- EXTCON_CABLE_DOCK,
-
- _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_JIG] = "JIG",
- [EXTCON_CABLE_DOCK] = "DOCK",
-
- NULL,
+static const enum extcon 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,
};
/*
@@ -472,7 +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];
+ enum extcon dock_id;
dev_info(info->dev,
"external connector is %s (adc:0x%02x)\n",
@@ -517,16 +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", 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");
+ dock_id = EXTCON_DOCK;
break;
case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD: /* Dock-Audio */
- strcpy(dock_name, "DOCK");
+ 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",
@@ -538,7 +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;
@@ -603,20 +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",
@@ -658,7 +642,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
if (ret < 0)
return ret;
- extcon_set_cable_state(info->edev, "JIG", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_JIG, attached);
return 0;
}
@@ -812,10 +796,10 @@ 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, "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;
}
@@ -838,11 +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",
- cable_attached);
+ extcon_set_cable_state_(info->edev, EXTCON_DOCK,
+ cable_attached);
break;
case MAX77693_MUIC_ADC_RESERVED_ACC_3: /* Dock-Smart */
/*
@@ -870,9 +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", 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;
}
@@ -905,23 +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;
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 5746d7bc165f..d78a64d7fc20 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -118,28 +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_JIG,
-
- 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_JIG] = "JIG",
+static const enum extcon 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 {
@@ -354,7 +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:
@@ -362,7 +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",
@@ -398,7 +386,7 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
if (ret < 0)
return ret;
- extcon_set_cable_state(info->edev, "JIG", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_JIG, attached);
return 0;
}
@@ -490,36 +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,
@@ -527,9 +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, "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, "TA", false);
+ extcon_set_cable_state_(info->edev, EXTCON_TA, false);
break;
case MAX77843_MUIC_CHG_NONE:
break;
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 33613c490d34..4d10949c6eb2 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -145,32 +145,17 @@ struct max8997_muic_info {
int path_uart;
};
-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,
- EXTCON_CABLE_JIG,
-
- _EXTCON_CABLE_NUM,
-};
-
-static const char *max8997_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_DOCK] = "DOCK",
- [EXTCON_CABLE_JIG] = "JIG",
-
- NULL,
+static const enum extcon max8997_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_TA,
+ EXTCON_FAST_CHARGER,
+ EXTCON_SLOW_CHARGER,
+ EXTCON_CHARGE_DOWNSTREAM,
+ EXTCON_MHL,
+ EXTCON_DOCK,
+ EXTCON_JIG,
+ EXTCON_NONE,
};
/*
@@ -345,10 +330,10 @@ static int max8997_muic_handle_usb(struct max8997_muic_info *info,
switch (usb_type) {
case MAX8997_USB_HOST:
- extcon_set_cable_state(info->edev, "USB-Host", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_USB_HOST, attached);
break;
case MAX8997_USB_DEVICE:
- extcon_set_cable_state(info->edev, "USB", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
break;
default:
dev_err(info->dev, "failed to detect %s usb cable\n",
@@ -373,7 +358,7 @@ static int max8997_muic_handle_dock(struct max8997_muic_info *info,
switch (cable_type) {
case MAX8997_MUIC_ADC_AV_CABLE_NOLOAD:
case MAX8997_MUIC_ADC_FACTORY_MODE_UART_ON:
- extcon_set_cable_state(info->edev, "DOCK", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_DOCK, attached);
break;
default:
dev_err(info->dev, "failed to detect %s dock device\n",
@@ -396,7 +381,7 @@ static int max8997_muic_handle_jig_uart(struct max8997_muic_info *info,
return ret;
}
- extcon_set_cable_state(info->edev, "JIG", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_JIG, attached);
return 0;
}
@@ -418,7 +403,7 @@ static int max8997_muic_adc_handler(struct max8997_muic_info *info)
return ret;
break;
case MAX8997_MUIC_ADC_MHL:
- extcon_set_cable_state(info->edev, "MHL", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_MHL, attached);
break;
case MAX8997_MUIC_ADC_FACTORY_MODE_USB_OFF:
case MAX8997_MUIC_ADC_FACTORY_MODE_USB_ON:
@@ -501,17 +486,19 @@ static int max8997_muic_chg_handler(struct max8997_muic_info *info)
}
break;
case MAX8997_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 MAX8997_CHARGER_TYPE_DEDICATED_CHG:
- extcon_set_cable_state(info->edev, "TA", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_TA, attached);
break;
case MAX8997_CHARGER_TYPE_500MA:
- extcon_set_cable_state(info->edev, "Slow-charger", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_SLOW_CHARGER,
+ attached);
break;
case MAX8997_CHARGER_TYPE_1A:
- extcon_set_cable_state(info->edev, "Fast-charger", attached);
+ extcon_set_cable_state_(info->edev, EXTCON_FAST_CHARGER,
+ attached);
break;
default:
dev_err(info->dev,
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 9c8943d691b1..d68954045a33 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -29,10 +29,10 @@
#include <linux/of.h>
#include <linux/of_platform.h>
-static const char *palmas_extcon_cable[] = {
- [0] = "USB",
- [1] = "USB-HOST",
- NULL,
+static const enum extcon palmas_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_NONE,
};
static const int mutually_exclusive[] = {0x3, 0x0};
@@ -49,6 +49,7 @@ static void palmas_usb_wakeup(struct palmas *palmas, int enable)
static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
{
struct palmas_usb *palmas_usb = _palmas_usb;
+ struct extcon_dev *edev = palmas_usb->edev;
unsigned int vbus_line_state;
palmas_read(palmas_usb->palmas, PALMAS_INTERRUPT_BASE,
@@ -57,7 +58,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
if (vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS) {
if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) {
palmas_usb->linkstat = PALMAS_USB_STATE_VBUS;
- extcon_set_cable_state(palmas_usb->edev, "USB", true);
+ extcon_set_cable_state_(edev, EXTCON_USB, true);
dev_info(palmas_usb->dev, "USB cable is attached\n");
} else {
dev_dbg(palmas_usb->dev,
@@ -66,7 +67,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
} else if (!(vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS)) {
if (palmas_usb->linkstat == PALMAS_USB_STATE_VBUS) {
palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
- extcon_set_cable_state(palmas_usb->edev, "USB", false);
+ extcon_set_cable_state_(edev, EXTCON_USB, false);
dev_info(palmas_usb->dev, "USB cable is detached\n");
} else {
dev_dbg(palmas_usb->dev,
@@ -81,6 +82,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
{
unsigned int set, id_src;
struct palmas_usb *palmas_usb = _palmas_usb;
+ struct extcon_dev *edev = palmas_usb->edev;
palmas_read(palmas_usb->palmas, PALMAS_USB_OTG_BASE,
PALMAS_USB_ID_INT_LATCH_SET, &set);
@@ -93,7 +95,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
PALMAS_USB_ID_INT_LATCH_CLR,
PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND);
palmas_usb->linkstat = PALMAS_USB_STATE_ID;
- extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true);
+ extcon_set_cable_state_(edev, EXTCON_USB_HOST, true);
dev_info(palmas_usb->dev, "USB-HOST cable is attached\n");
} else if ((set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) &&
(id_src & PALMAS_USB_ID_INT_SRC_ID_FLOAT)) {
@@ -101,17 +103,17 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
PALMAS_USB_ID_INT_LATCH_CLR,
PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT);
palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
- extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false);
+ extcon_set_cable_state_(edev, EXTCON_USB_HOST, false);
dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) &&
(!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) {
palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
- extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false);
+ extcon_set_cable_state_(edev, EXTCON_USB_HOST, false);
dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_DISCONNECT) &&
(id_src & PALMAS_USB_ID_INT_SRC_ID_GND)) {
palmas_usb->linkstat = PALMAS_USB_STATE_ID;
- extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true);
+ extcon_set_cable_state_(edev, EXTCON_USB_HOST, true);
dev_info(palmas_usb->dev, " USB-HOST cable is attached\n");
}
diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c
index 04447f36c994..f2a8672cbf82 100644
--- a/drivers/extcon/extcon-rt8973a.c
+++ b/drivers/extcon/extcon-rt8973a.c
@@ -90,21 +90,12 @@ static struct reg_data rt8973a_reg_data[] = {
};
/* List of detectable cables */
-enum {
- EXTCON_CABLE_USB = 0,
- EXTCON_CABLE_USB_HOST,
- EXTCON_CABLE_TA,
- EXTCON_CABLE_JIG,
-
- EXTCON_CABLE_END,
-};
-
-static const char *rt8973a_extcon_cable[] = {
- [EXTCON_CABLE_USB] = "USB",
- [EXTCON_CABLE_USB_HOST] = "USB-Host",
- [EXTCON_CABLE_TA] = "TA",
- [EXTCON_CABLE_JIG] = "JIG",
- NULL,
+static const enum extcon rt8973a_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_TA,
+ EXTCON_JIG,
+ EXTCON_NONE,
};
/* Define OVP (Over Voltage Protection), OTP (Over Temperature Protection) */
@@ -307,14 +298,11 @@ static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info,
enum rt8973a_event_type event)
{
static unsigned int prev_cable_type;
- const char **cable_names = info->edev->supported_cable;
unsigned int con_sw = DM_DP_SWITCH_UART;
- int ret, idx = 0, cable_type;
+ int ret, cable_type;
+ enum extcon id;
bool attached = false;
- if (!cable_names)
- return 0;
-
switch (event) {
case RT8973A_EVENT_ATTACH:
cable_type = rt8973a_muic_get_cable_type(info);
@@ -341,25 +329,25 @@ static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info,
switch (cable_type) {
case RT8973A_MUIC_ADC_OTG:
- idx = EXTCON_CABLE_USB_HOST;
+ id = EXTCON_USB_HOST;
con_sw = DM_DP_SWITCH_USB;
break;
case RT8973A_MUIC_ADC_TA:
- idx = EXTCON_CABLE_TA;
+ id = EXTCON_TA;
con_sw = DM_DP_SWITCH_OPEN;
break;
case RT8973A_MUIC_ADC_FACTORY_MODE_BOOT_OFF_USB:
case RT8973A_MUIC_ADC_FACTORY_MODE_BOOT_ON_USB:
- idx = EXTCON_CABLE_JIG;
+ id = EXTCON_JIG;
con_sw = DM_DP_SWITCH_USB;
break;
case RT8973A_MUIC_ADC_FACTORY_MODE_BOOT_OFF_UART:
case RT8973A_MUIC_ADC_FACTORY_MODE_BOOT_ON_UART:
- idx = EXTCON_CABLE_JIG;
+ id = EXTCON_JIG;
con_sw = DM_DP_SWITCH_UART;
break;
case RT8973A_MUIC_ADC_USB:
- idx = EXTCON_CABLE_USB;
+ id = EXTCON_USB;
con_sw = DM_DP_SWITCH_USB;
break;
case RT8973A_MUIC_ADC_OPEN:
@@ -409,7 +397,7 @@ static int rt8973a_muic_cable_handler(struct rt8973a_muic_info *info,
return ret;
/* Change the state of external accessory */
- extcon_set_cable_state(info->edev, cable_names[idx], attached);
+ extcon_set_cable_state_(info->edev, id, attached);
return 0;
}
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 6f1d11f8723b..520693d6fa8a 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -92,19 +92,11 @@ static struct reg_data sm5502_reg_data[] = {
};
/* List of detectable cables */
-enum {
- EXTCON_CABLE_USB = 0,
- EXTCON_CABLE_USB_HOST,
- EXTCON_CABLE_TA,
-
- EXTCON_CABLE_END,
-};
-
-static const char *sm5502_extcon_cable[] = {
- [EXTCON_CABLE_USB] = "USB",
- [EXTCON_CABLE_USB_HOST] = "USB-Host",
- [EXTCON_CABLE_TA] = "TA",
- NULL,
+static const enum extcon sm5502_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_TA,
+ EXTCON_NONE,
};
/* Define supported accessory type */
@@ -377,16 +369,12 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info,
bool attached)
{
static unsigned int prev_cable_type = SM5502_MUIC_ADC_GROUND;
- const char **cable_names = info->edev->supported_cable;
unsigned int cable_type = SM5502_MUIC_ADC_GROUND;
unsigned int con_sw = DM_DP_SWITCH_OPEN;
unsigned int vbus_sw = VBUSIN_SWITCH_OPEN;
- unsigned int idx = 0;
+ enum extcon id;
int ret;
- if (!cable_names)
- return 0;
-
/* Get the type of attached or detached cable */
if (attached)
cable_type = sm5502_muic_get_cable_type(info);
@@ -396,17 +384,17 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info,
switch (cable_type) {
case SM5502_MUIC_ADC_OPEN_USB:
- idx = EXTCON_CABLE_USB;
+ id = EXTCON_USB;
con_sw = DM_DP_SWITCH_USB;
vbus_sw = VBUSIN_SWITCH_VBUSOUT_WITH_USB;
break;
case SM5502_MUIC_ADC_OPEN_TA:
- idx = EXTCON_CABLE_TA;
+ id = EXTCON_TA;
con_sw = DM_DP_SWITCH_OPEN;
vbus_sw = VBUSIN_SWITCH_VBUSOUT;
break;
case SM5502_MUIC_ADC_OPEN_USB_OTG:
- idx = EXTCON_CABLE_USB_HOST;
+ id = EXTCON_USB_HOST;
con_sw = DM_DP_SWITCH_USB;
vbus_sw = VBUSIN_SWITCH_OPEN;
break;
@@ -422,7 +410,7 @@ static int sm5502_muic_cable_handler(struct sm5502_muic_info *info,
return ret;
/* Change the state of external accessory */
- extcon_set_cable_state(info->edev, cable_names[idx], attached);
+ extcon_set_cable_state_(info->edev, id, attached);
return 0;
}
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index 900744b978fc..14da94cb57fa 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -39,18 +39,10 @@ struct usb_extcon_info {
struct delayed_work wq_detcable;
};
-/* List of detectable cables */
-enum {
- EXTCON_CABLE_USB = 0,
- EXTCON_CABLE_USB_HOST,
-
- EXTCON_CABLE_END,
-};
-
-static const char *usb_extcon_cable[] = {
- [EXTCON_CABLE_USB] = "USB",
- [EXTCON_CABLE_USB_HOST] = "USB-HOST",
- NULL,
+static const enum extcon usb_extcon_cable[] = {
+ EXTCON_USB,
+ EXTCON_USB_HOST,
+ EXTCON_NONE,
};
static void usb_extcon_detect_cable(struct work_struct *work)
@@ -68,24 +60,16 @@ static void usb_extcon_detect_cable(struct work_struct *work)
* As we don't have event for USB peripheral cable attached,
* we simulate USB peripheral attach here.
*/
- extcon_set_cable_state(info->edev,
- us