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-rw-r--r--drivers/extcon/Makefile1
-rw-r--r--drivers/extcon/extcon-adc-jack.c2
-rw-r--r--drivers/extcon/extcon-arizona.c2
-rw-r--r--drivers/extcon/extcon-axp288.c2
-rw-r--r--drivers/extcon/extcon-gpio.c2
-rw-r--r--drivers/extcon/extcon-intel-cht-wc.c2
-rw-r--r--drivers/extcon/extcon-intel-int3496.c2
-rw-r--r--drivers/extcon/extcon-max14577.c4
-rw-r--r--drivers/extcon/extcon-max3355.c2
-rw-r--r--drivers/extcon/extcon-max77693.c2
-rw-r--r--drivers/extcon/extcon-max77843.c95
-rw-r--r--drivers/extcon/extcon-max8997.c2
-rw-r--r--drivers/extcon/extcon-qcom-spmi-misc.c2
-rw-r--r--drivers/extcon/extcon-rt8973a.c2
-rw-r--r--drivers/extcon/extcon-sm5502.c2
-rw-r--r--drivers/extcon/extcon-usb-gpio.c2
-rw-r--r--drivers/extcon/extcon-usbc-cros-ec.c2
-rw-r--r--drivers/extcon/extcon.c2
-rw-r--r--drivers/extcon/extcon.h3
19 files changed, 100 insertions, 33 deletions
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index a73624e76193..0888fdeded72 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
# Makefile for external connector class (extcon) devices
#
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index 6f6537ab0a79..3877d86c746a 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -26,7 +26,7 @@
#include <linux/workqueue.h>
#include <linux/iio/consumer.h>
#include <linux/extcon/extcon-adc-jack.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
/**
* struct adc_jack_data - internal data for adc_jack device driver
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index f84da4a17724..da0e9bc4262f 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -27,7 +27,7 @@
#include <linux/pm_runtime.h>
#include <linux/property.h>
#include <linux/regulator/consumer.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <sound/soc.h>
diff --git a/drivers/extcon/extcon-axp288.c b/drivers/extcon/extcon-axp288.c
index f4fd03e58e37..981fba56bc18 100644
--- a/drivers/extcon/extcon-axp288.c
+++ b/drivers/extcon/extcon-axp288.c
@@ -22,7 +22,7 @@
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/notifier.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/regmap.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index ebed22f22d75..ab770adcca7e 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -17,7 +17,7 @@
* GNU General Public License for more details.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/extcon/extcon-gpio.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c
index 91a0023074af..7c4bc8c44c3f 100644
--- a/drivers/extcon/extcon-intel-cht-wc.c
+++ b/drivers/extcon/extcon-intel-cht-wc.c
@@ -15,7 +15,7 @@
* more details.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/mfd/intel_soc_pmic.h>
diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
index 1a45e745717d..c8691b5a9cb0 100644
--- a/drivers/extcon/extcon-intel-int3496.c
+++ b/drivers/extcon/extcon-intel-int3496.c
@@ -19,7 +19,7 @@
*/
#include <linux/acpi.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/module.h>
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index f6414b7fa5bc..b871836da8a4 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -23,7 +23,7 @@
#include <linux/platform_device.h>
#include <linux/mfd/max14577.h>
#include <linux/mfd/max14577-private.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#define DELAY_MS_DEFAULT 17000 /* unit: millisecond */
@@ -204,8 +204,8 @@ static int max14577_muic_set_debounce_time(struct max14577_muic_info *info,
static int max14577_muic_set_path(struct max14577_muic_info *info,
u8 val, bool attached)
{
- int ret = 0;
u8 ctrl1, ctrl2 = 0;
+ int ret;
/* Set open state to path before changing hw path */
ret = max14577_update_reg(info->max14577->regmap,
diff --git a/drivers/extcon/extcon-max3355.c b/drivers/extcon/extcon-max3355.c
index 533e16a952b8..0aa410836f4e 100644
--- a/drivers/extcon/extcon-max3355.c
+++ b/drivers/extcon/extcon-max3355.c
@@ -9,7 +9,7 @@
* may be copied, distributed, and modified under those terms.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 7a5856809047..643411066ad9 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -26,7 +26,7 @@
#include <linux/mfd/max77693.h>
#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77693-private.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/regmap.h>
#include <linux/irqdomain.h>
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index 6e722d552cf1..c9fcd6cd41cb 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -11,7 +11,7 @@
* (at your option) any later version.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
@@ -80,7 +80,7 @@ enum max77843_muic_accessory_type {
MAX77843_MUIC_ADC_REMOTE_S12_BUTTON,
MAX77843_MUIC_ADC_RESERVED_ACC_1,
MAX77843_MUIC_ADC_RESERVED_ACC_2,
- MAX77843_MUIC_ADC_RESERVED_ACC_3,
+ MAX77843_MUIC_ADC_RESERVED_ACC_3, /* SmartDock */
MAX77843_MUIC_ADC_RESERVED_ACC_4,
MAX77843_MUIC_ADC_RESERVED_ACC_5,
MAX77843_MUIC_ADC_AUDIO_DEVICE_TYPE2,
@@ -119,6 +119,7 @@ enum max77843_muic_charger_type {
MAX77843_MUIC_CHG_SPECIAL_BIAS,
MAX77843_MUIC_CHG_RESERVED,
MAX77843_MUIC_CHG_GND,
+ MAX77843_MUIC_CHG_DOCK,
};
static const unsigned int max77843_extcon_cable[] = {
@@ -130,6 +131,7 @@ static const unsigned int max77843_extcon_cable[] = {
EXTCON_CHG_USB_FAST,
EXTCON_CHG_USB_SLOW,
EXTCON_DISP_MHL,
+ EXTCON_DOCK,
EXTCON_JIG,
EXTCON_NONE,
};
@@ -200,7 +202,7 @@ static const struct regmap_irq_chip max77843_muic_irq_chip = {
};
static int max77843_muic_set_path(struct max77843_muic_info *info,
- u8 val, bool attached)
+ u8 val, bool attached, bool nobccomp)
{
struct max77693_dev *max77843 = info->max77843;
int ret = 0;
@@ -210,10 +212,16 @@ static int max77843_muic_set_path(struct max77843_muic_info *info,
ctrl1 = val;
else
ctrl1 = MAX77843_MUIC_CONTROL1_SW_OPEN;
+ if (nobccomp) {
+ /* Disable BC1.2 protocol and force manual switch control */
+ ctrl1 |= MAX77843_MUIC_CONTROL1_NOBCCOMP_MASK;
+ }
ret = regmap_update_bits(max77843->regmap_muic,
MAX77843_MUIC_REG_CONTROL1,
- MAX77843_MUIC_CONTROL1_COM_SW, ctrl1);
+ MAX77843_MUIC_CONTROL1_COM_SW |
+ MAX77843_MUIC_CONTROL1_NOBCCOMP_MASK,
+ ctrl1);
if (ret < 0) {
dev_err(info->dev, "Cannot switch MUIC port\n");
return ret;
@@ -240,6 +248,21 @@ static int max77843_muic_set_path(struct max77843_muic_info *info,
return 0;
}
+static void max77843_charger_set_otg_vbus(struct max77843_muic_info *info,
+ bool on)
+{
+ struct max77693_dev *max77843 = info->max77843;
+ unsigned int cnfg00;
+
+ if (on)
+ cnfg00 = MAX77843_CHG_OTG_MASK | MAX77843_CHG_BOOST_MASK;
+ else
+ cnfg00 = MAX77843_CHG_ENABLE | MAX77843_CHG_BUCK_MASK;
+
+ regmap_update_bits(max77843->regmap_chg, MAX77843_CHG_REG_CHG_CNFG_00,
+ MAX77843_CHG_MODE_MASK, cnfg00);
+}
+
static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
enum max77843_muic_cable_group group, bool *attached)
{
@@ -288,6 +311,19 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
break;
}
+ if (adc == MAX77843_MUIC_ADC_RESERVED_ACC_3) { /* SmartDock */
+ if (chg_type == MAX77843_MUIC_CHG_NONE) {
+ *attached = false;
+ cable_type = info->prev_chg_type;
+ info->prev_chg_type = MAX77843_MUIC_CHG_NONE;
+ } else {
+ *attached = true;
+ cable_type = MAX77843_MUIC_CHG_DOCK;
+ info->prev_chg_type = MAX77843_MUIC_CHG_DOCK;
+ }
+ break;
+ }
+
if (chg_type == MAX77843_MUIC_CHG_NONE) {
*attached = false;
cable_type = info->prev_chg_type;
@@ -350,17 +386,18 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_GND_USB_HOST_VB:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_USB,
- attached);
+ attached, false);
if (ret < 0)
return ret;
extcon_set_state_sync(info->edev, EXTCON_USB_HOST, attached);
+ max77843_charger_set_otg_vbus(info, attached);
break;
case MAX77843_MUIC_GND_MHL_VB:
case MAX77843_MUIC_GND_MHL:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -396,7 +433,7 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
return -EINVAL;
}
- ret = max77843_muic_set_path(info, path, attached);
+ ret = max77843_muic_set_path(info, path, attached, false);
if (ret < 0)
return ret;
@@ -405,6 +442,26 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
return 0;
}
+static int max77843_muic_dock_handler(struct max77843_muic_info *info,
+ bool attached)
+{
+ int ret;
+
+ dev_dbg(info->dev, "external connector is %s (adc: 0x10)\n",
+ attached ? "attached" : "detached");
+
+ ret = max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_USB,
+ attached, attached);
+ if (ret < 0)
+ return ret;
+
+ extcon_set_state_sync(info->edev, EXTCON_DISP_MHL, attached);
+ extcon_set_state_sync(info->edev, EXTCON_USB_HOST, attached);
+ extcon_set_state_sync(info->edev, EXTCON_DOCK, attached);
+
+ return 0;
+}
+
static int max77843_muic_adc_handler(struct max77843_muic_info *info)
{
int ret, cable_type;
@@ -419,6 +476,11 @@ static int max77843_muic_adc_handler(struct max77843_muic_info *info)
info->prev_cable_type);
switch (cable_type) {
+ case MAX77843_MUIC_ADC_RESERVED_ACC_3: /* SmartDock */
+ ret = max77843_muic_dock_handler(info, attached);
+ if (ret < 0)
+ return ret;
+ break;
case MAX77843_MUIC_ADC_GROUND:
ret = max77843_muic_adc_gnd_handler(info);
if (ret < 0)
@@ -446,7 +508,6 @@ static int max77843_muic_adc_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_ADC_REMOTE_S12_BUTTON:
case MAX77843_MUIC_ADC_RESERVED_ACC_1:
case MAX77843_MUIC_ADC_RESERVED_ACC_2:
- case MAX77843_MUIC_ADC_RESERVED_ACC_3:
case MAX77843_MUIC_ADC_RESERVED_ACC_4:
case MAX77843_MUIC_ADC_RESERVED_ACC_5:
case MAX77843_MUIC_ADC_AUDIO_DEVICE_TYPE2:
@@ -490,7 +551,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_CHG_USB:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_USB,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -501,7 +562,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_CHG_DOWNSTREAM:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -511,7 +572,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_CHG_DEDICATED:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -521,7 +582,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_CHG_SPECIAL_500MA:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -531,7 +592,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
case MAX77843_MUIC_CHG_SPECIAL_1A:
ret = max77843_muic_set_path(info,
MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
if (ret < 0)
return ret;
@@ -550,6 +611,9 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
extcon_set_state_sync(info->edev, EXTCON_CHG_USB_DCP,
false);
break;
+ case MAX77843_MUIC_CHG_DOCK:
+ extcon_set_state_sync(info->edev, EXTCON_CHG_USB_DCP, attached);
+ break;
case MAX77843_MUIC_CHG_NONE:
break;
default:
@@ -558,7 +622,7 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
attached ? "attached" : "detached", chg_type);
max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_OPEN,
- attached);
+ attached, false);
return -EINVAL;
}
@@ -798,7 +862,8 @@ static int max77843_muic_probe(struct platform_device *pdev)
max77843_muic_set_debounce_time(info, MAX77843_DEBOUNCE_TIME_25MS);
/* Set initial path for UART */
- max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_UART, true);
+ max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_UART, true,
+ false);
/* Check revision number of MUIC device */
ret = regmap_read(max77843->regmap_muic, MAX77843_MUIC_REG_ID, &id);
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 4a0612fb9c07..8152790d72e1 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -25,7 +25,7 @@
#include <linux/kobject.h>
#include <linux/mfd/max8997.h>
#include <linux/mfd/max8997-private.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/irqdomain.h>
#define DEV_NAME "max8997-muic"
diff --git a/drivers/extcon/extcon-qcom-spmi-misc.c b/drivers/extcon/extcon-qcom-spmi-misc.c
index b8cde096a808..660bbf163bf5 100644
--- a/drivers/extcon/extcon-qcom-spmi-misc.c
+++ b/drivers/extcon/extcon-qcom-spmi-misc.c
@@ -15,7 +15,7 @@
* GNU General Public License for more details.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
diff --git a/drivers/extcon/extcon-rt8973a.c b/drivers/extcon/extcon-rt8973a.c
index eaa355e7d9e4..e059bd5f2041 100644
--- a/drivers/extcon/extcon-rt8973a.c
+++ b/drivers/extcon/extcon-rt8973a.c
@@ -20,7 +20,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include "extcon-rt8973a.h"
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 106ef0297b53..0cfb5a3efdf6 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -19,7 +19,7 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/slab.h>
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include "extcon-sm5502.h"
diff --git a/drivers/extcon/extcon-usb-gpio.c b/drivers/extcon/extcon-usb-gpio.c
index 9c925b05b7aa..53762864a9f7 100644
--- a/drivers/extcon/extcon-usb-gpio.c
+++ b/drivers/extcon/extcon-usb-gpio.c
@@ -14,7 +14,7 @@
* GNU General Public License for more details.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/init.h>
diff --git a/drivers/extcon/extcon-usbc-cros-ec.c b/drivers/extcon/extcon-usbc-cros-ec.c
index 598956f1dcae..6187f731b29d 100644
--- a/drivers/extcon/extcon-usbc-cros-ec.c
+++ b/drivers/extcon/extcon-usbc-cros-ec.c
@@ -14,7 +14,7 @@
* GNU General Public License for more details.
*/
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
#include <linux/kernel.h>
#include <linux/mfd/cros_ec.h>
#include <linux/module.h>
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 35e9fb885486..cb38c2747684 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -36,7 +36,7 @@
#define SUPPORTED_CABLE_MAX 32
-struct __extcon_info {
+static const struct __extcon_info {
unsigned int type;
unsigned int id;
const char *name;
diff --git a/drivers/extcon/extcon.h b/drivers/extcon/extcon.h
index dddddcfa0587..93b5e0306966 100644
--- a/drivers/extcon/extcon.h
+++ b/drivers/extcon/extcon.h
@@ -1,7 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_EXTCON_INTERNAL_H__
#define __LINUX_EXTCON_INTERNAL_H__
-#include <linux/extcon.h>
+#include <linux/extcon-provider.h>
/**
* struct extcon_dev - An extcon device represents one external connector.
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 08:09:28 +0000