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-rw-r--r--drivers/extcon/extcon-max77693.c94
-rw-r--r--drivers/extcon/extcon-max77843.c66
-rw-r--r--drivers/extcon/extcon-palmas.c13
-rw-r--r--drivers/extcon/extcon.c61
4 files changed, 125 insertions, 109 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index f4f3b3d53928..35b9e118b2fb 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -24,6 +24,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mfd/max77693.h>
+#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77693-private.h>
#include <linux/extcon.h>
#include <linux/regmap.h>
@@ -42,7 +43,7 @@ static struct max77693_reg_data default_init_data[] = {
{
/* STATUS2 - [3]ChgDetRun */
.addr = MAX77693_MUIC_REG_STATUS2,
- .data = STATUS2_CHGDETRUN_MASK,
+ .data = MAX77693_STATUS2_CHGDETRUN_MASK,
}, {
/* INTMASK1 - Unmask [3]ADC1KM,[0]ADCM */
.addr = MAX77693_MUIC_REG_INTMASK1,
@@ -235,7 +236,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
*/
ret = regmap_write(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL3,
- time << CONTROL3_ADCDBSET_SHIFT);
+ time << MAX77693_CONTROL3_ADCDBSET_SHIFT);
if (ret) {
dev_err(info->dev, "failed to set ADC debounce time\n");
return ret;
@@ -268,7 +269,7 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
if (attached)
ctrl1 = val;
else
- ctrl1 = CONTROL1_SW_OPEN;
+ ctrl1 = MAX77693_CONTROL1_SW_OPEN;
ret = regmap_update_bits(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL1, COMP_SW_MASK, ctrl1);
@@ -278,13 +279,14 @@ static int max77693_muic_set_path(struct max77693_muic_info *info,
}
if (attached)
- ctrl2 |= CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
+ ctrl2 |= MAX77693_CONTROL2_CPEN_MASK; /* LowPwr=0, CPEn=1 */
else
- ctrl2 |= CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
+ ctrl2 |= MAX77693_CONTROL2_LOWPWR_MASK; /* LowPwr=1, CPEn=0 */
ret = regmap_update_bits(info->max77693->regmap_muic,
MAX77693_MUIC_REG_CTRL2,
- CONTROL2_LOWPWR_MASK | CONTROL2_CPEN_MASK, ctrl2);
+ MAX77693_CONTROL2_LOWPWR_MASK | MAX77693_CONTROL2_CPEN_MASK,
+ ctrl2);
if (ret < 0) {
dev_err(info->dev, "failed to update MUIC register\n");
return ret;
@@ -326,8 +328,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
- adc = info->status[0] & STATUS1_ADC_MASK;
- adc >>= STATUS1_ADC_SHIFT;
+ adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
+ adc >>= MAX77693_STATUS1_ADC_SHIFT;
/*
* Check current cable state/cable type and store cable type
@@ -350,8 +352,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
- adc = info->status[0] & STATUS1_ADC_MASK;
- adc >>= STATUS1_ADC_SHIFT;
+ adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
+ adc >>= MAX77693_STATUS1_ADC_SHIFT;
/*
* Check current cable state/cable type and store cable type
@@ -366,13 +368,13 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
} else {
*attached = true;
- adclow = info->status[0] & STATUS1_ADCLOW_MASK;
- adclow >>= STATUS1_ADCLOW_SHIFT;
- adc1k = info->status[0] & STATUS1_ADC1K_MASK;
- adc1k >>= STATUS1_ADC1K_SHIFT;
+ adclow = info->status[0] & MAX77693_STATUS1_ADCLOW_MASK;
+ adclow >>= MAX77693_STATUS1_ADCLOW_SHIFT;
+ adc1k = info->status[0] & MAX77693_STATUS1_ADC1K_MASK;
+ adc1k >>= MAX77693_STATUS1_ADC1K_SHIFT;
- vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
- vbvolt >>= STATUS2_VBVOLT_SHIFT;
+ vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
+ vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
/**
* [0x1|VBVolt|ADCLow|ADC1K]
@@ -397,8 +399,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read charger type to check cable type and decide cable state
* according to type of charger cable.
*/
- chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
- chg_type >>= STATUS2_CHGTYP_SHIFT;
+ chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
+ chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
if (chg_type == MAX77693_CHARGER_TYPE_NONE) {
*attached = false;
@@ -422,10 +424,10 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read ADC value to check cable type and decide cable state
* according to cable type
*/
- adc = info->status[0] & STATUS1_ADC_MASK;
- adc >>= STATUS1_ADC_SHIFT;
- chg_type = info->status[1] & STATUS2_CHGTYP_MASK;
- chg_type >>= STATUS2_CHGTYP_SHIFT;
+ adc = info->status[0] & MAX77693_STATUS1_ADC_MASK;
+ adc >>= MAX77693_STATUS1_ADC_SHIFT;
+ chg_type = info->status[1] & MAX77693_STATUS2_CHGTYP_MASK;
+ chg_type >>= MAX77693_STATUS2_CHGTYP_SHIFT;
if (adc == MAX77693_MUIC_ADC_OPEN
&& chg_type == MAX77693_CHARGER_TYPE_NONE)
@@ -437,8 +439,8 @@ static int max77693_muic_get_cable_type(struct max77693_muic_info *info,
* Read vbvolt field, if vbvolt is 1,
* this cable is used for charging.
*/
- vbvolt = info->status[1] & STATUS2_VBVOLT_MASK;
- vbvolt >>= STATUS2_VBVOLT_SHIFT;
+ vbvolt = info->status[1] & MAX77693_STATUS2_VBVOLT_MASK;
+ vbvolt >>= MAX77693_STATUS2_VBVOLT_SHIFT;
cable_type = vbvolt;
break;
@@ -520,7 +522,8 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
}
/* Dock-Car/Desk/Audio, PATH:AUDIO */
- ret = max77693_muic_set_path(info, CONTROL1_SW_AUDIO, attached);
+ ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
+ attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, dock_id, attached);
@@ -585,14 +588,16 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
case MAX77693_MUIC_GND_USB_HOST:
case MAX77693_MUIC_GND_USB_HOST_VB:
/* USB_HOST, PATH: AP_USB */
- ret = max77693_muic_set_path(info, CONTROL1_SW_USB, attached);
+ ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_USB,
+ attached);
if (ret < 0)
return ret;
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);
+ ret = max77693_muic_set_path(info, MAX77693_CONTROL1_SW_AUDIO,
+ attached);
if (ret < 0)
return ret;
extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
@@ -615,7 +620,7 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
int cable_type, bool attached)
{
int ret = 0;
- u8 path = CONTROL1_SW_OPEN;
+ u8 path = MAX77693_CONTROL1_SW_OPEN;
dev_info(info->dev,
"external connector is %s (adc:0x%02x)\n",
@@ -625,12 +630,12 @@ static int max77693_muic_jig_handler(struct max77693_muic_info *info,
case MAX77693_MUIC_ADC_FACTORY_MODE_USB_OFF: /* ADC_JIG_USB_OFF */
case MAX77693_MUIC_ADC_FACTORY_MODE_USB_ON: /* ADC_JIG_USB_ON */
/* PATH:AP_USB */
- path = CONTROL1_SW_USB;
+ path = MAX77693_CONTROL1_SW_USB;
break;
case MAX77693_MUIC_ADC_FACTORY_MODE_UART_OFF: /* ADC_JIG_UART_OFF */
case MAX77693_MUIC_ADC_FACTORY_MODE_UART_ON: /* ADC_JIG_UART_ON */
/* PATH:AP_UART */
- path = CONTROL1_SW_UART;
+ path = MAX77693_CONTROL1_SW_UART;
break;
default:
dev_err(info->dev, "failed to detect %s jig cable\n",
@@ -1077,7 +1082,7 @@ static int max77693_muic_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "allocate register map\n");
} else {
info->max77693->regmap_muic = devm_regmap_init_i2c(
- info->max77693->muic,
+ info->max77693->i2c_muic,
&max77693_muic_regmap_config);
if (IS_ERR(info->max77693->regmap_muic)) {
ret = PTR_ERR(info->max77693->regmap_muic);
@@ -1164,28 +1169,9 @@ static int max77693_muic_probe(struct platform_device *pdev)
}
for (i = 0; i < num_init_data; i++) {
- enum max77693_irq_source irq_src
- = MAX77693_IRQ_GROUP_NR;
-
regmap_write(info->max77693->regmap_muic,
init_data[i].addr,
init_data[i].data);
-
- switch (init_data[i].addr) {
- case MAX77693_MUIC_REG_INTMASK1:
- irq_src = MUIC_INT1;
- break;
- case MAX77693_MUIC_REG_INTMASK2:
- irq_src = MUIC_INT2;
- break;
- case MAX77693_MUIC_REG_INTMASK3:
- irq_src = MUIC_INT3;
- break;
- }
-
- if (irq_src < MAX77693_IRQ_GROUP_NR)
- info->max77693->irq_masks_cur[irq_src]
- = init_data[i].data;
}
if (pdata && pdata->muic_data) {
@@ -1199,12 +1185,12 @@ static int max77693_muic_probe(struct platform_device *pdev)
if (muic_pdata->path_uart)
info->path_uart = muic_pdata->path_uart;
else
- info->path_uart = CONTROL1_SW_UART;
+ info->path_uart = MAX77693_CONTROL1_SW_UART;
if (muic_pdata->path_usb)
info->path_usb = muic_pdata->path_usb;
else
- info->path_usb = CONTROL1_SW_USB;
+ info->path_usb = MAX77693_CONTROL1_SW_USB;
/*
* Default delay time for detecting cable state
@@ -1216,8 +1202,8 @@ static int max77693_muic_probe(struct platform_device *pdev)
else
delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
} else {
- info->path_usb = CONTROL1_SW_USB;
- info->path_uart = CONTROL1_SW_UART;
+ info->path_usb = MAX77693_CONTROL1_SW_USB;
+ info->path_uart = MAX77693_CONTROL1_SW_UART;
delay_jiffies = msecs_to_jiffies(DELAY_MS_DEFAULT);
}
diff --git a/drivers/extcon/extcon-max77843.c b/drivers/extcon/extcon-max77843.c
index fac2f1417a79..f652c4199870 100644
--- a/drivers/extcon/extcon-max77843.c
+++ b/drivers/extcon/extcon-max77843.c
@@ -15,6 +15,7 @@
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
+#include <linux/mfd/max77693-common.h>
#include <linux/mfd/max77843-private.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -32,7 +33,7 @@ enum max77843_muic_status {
struct max77843_muic_info {
struct device *dev;
- struct max77843 *max77843;
+ struct max77693_dev *max77843;
struct extcon_dev *edev;
struct mutex mutex;
@@ -198,18 +199,18 @@ 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)
{
- struct max77843 *max77843 = info->max77843;
+ struct max77693_dev *max77843 = info->max77843;
int ret = 0;
unsigned int ctrl1, ctrl2;
if (attached)
ctrl1 = val;
else
- ctrl1 = CONTROL1_SW_OPEN;
+ ctrl1 = MAX77843_MUIC_CONTROL1_SW_OPEN;
ret = regmap_update_bits(max77843->regmap_muic,
MAX77843_MUIC_REG_CONTROL1,
- CONTROL1_COM_SW, ctrl1);
+ MAX77843_MUIC_CONTROL1_COM_SW, ctrl1);
if (ret < 0) {
dev_err(info->dev, "Cannot switch MUIC port\n");
return ret;
@@ -243,7 +244,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
adc = info->status[MAX77843_MUIC_STATUS1] &
MAX77843_MUIC_STATUS1_ADC_MASK;
- adc >>= STATUS1_ADC_SHIFT;
+ adc >>= MAX77843_MUIC_STATUS1_ADC_SHIFT;
switch (group) {
case MAX77843_CABLE_GROUP_ADC:
@@ -309,7 +310,7 @@ static int max77843_muic_get_cable_type(struct max77843_muic_info *info,
/* Get VBVolt register bit */
gnd_type |= (info->status[MAX77843_MUIC_STATUS2] &
MAX77843_MUIC_STATUS2_VBVOLT_MASK);
- gnd_type >>= STATUS2_VBVOLT_SHIFT;
+ gnd_type >>= MAX77843_MUIC_STATUS2_VBVOLT_SHIFT;
/* Offset of GND cable */
gnd_type |= MAX77843_MUIC_GND_USB_HOST;
@@ -338,7 +339,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info)
switch (gnd_cable_type) {
case MAX77843_MUIC_GND_USB_HOST:
case MAX77843_MUIC_GND_USB_HOST_VB:
- ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_USB,
+ attached);
if (ret < 0)
return ret;
@@ -346,7 +349,9 @@ static int max77843_muic_adc_gnd_handler(struct max77843_muic_info *info)
break;
case MAX77843_MUIC_GND_MHL_VB:
case MAX77843_MUIC_GND_MHL:
- ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
if (ret < 0)
return ret;
@@ -365,7 +370,7 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
int cable_type, bool attached)
{
int ret;
- u8 path = CONTROL1_SW_OPEN;
+ u8 path = MAX77843_MUIC_CONTROL1_SW_OPEN;
dev_dbg(info->dev, "external connector is %s (adc:0x%02x)\n",
attached ? "attached" : "detached", cable_type);
@@ -373,10 +378,10 @@ static int max77843_muic_jig_handler(struct max77843_muic_info *info,
switch (cable_type) {
case MAX77843_MUIC_ADC_FACTORY_MODE_USB_OFF:
case MAX77843_MUIC_ADC_FACTORY_MODE_USB_ON:
- path = CONTROL1_SW_USB;
+ path = MAX77843_MUIC_CONTROL1_SW_USB;
break;
case MAX77843_MUIC_ADC_FACTORY_MODE_UART_OFF:
- path = CONTROL1_SW_UART;
+ path = MAX77843_MUIC_CONTROL1_SW_UART;
break;
default:
return -EINVAL;
@@ -474,14 +479,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
switch (chg_type) {
case MAX77843_MUIC_CHG_USB:
- ret = max77843_muic_set_path(info, CONTROL1_SW_USB, attached);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_USB,
+ attached);
if (ret < 0)
return ret;
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);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
if (ret < 0)
return ret;
@@ -489,14 +498,18 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
attached);
break;
case MAX77843_MUIC_CHG_DEDICATED:
- ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
if (ret < 0)
return ret;
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);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
if (ret < 0)
return ret;
@@ -504,7 +517,9 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
attached);
break;
case MAX77843_MUIC_CHG_SPECIAL_1A:
- ret = max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
+ ret = max77843_muic_set_path(info,
+ MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
if (ret < 0)
return ret;
@@ -528,7 +543,8 @@ static int max77843_muic_chg_handler(struct max77843_muic_info *info)
"failed to detect %s accessory (chg_type:0x%x)\n",
attached ? "attached" : "detached", chg_type);
- max77843_muic_set_path(info, CONTROL1_SW_OPEN, attached);
+ max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_OPEN,
+ attached);
return -EINVAL;
}
@@ -539,7 +555,7 @@ static void max77843_muic_irq_work(struct work_struct *work)
{
struct max77843_muic_info *info = container_of(work,
struct max77843_muic_info, irq_work);
- struct max77843 *max77843 = info->max77843;
+ struct max77693_dev *max77843 = info->max77843;
int ret = 0;
mutex_lock(&info->mutex);
@@ -615,7 +631,7 @@ static void max77843_muic_detect_cable_wq(struct work_struct *work)
{
struct max77843_muic_info *info = container_of(to_delayed_work(work),
struct max77843_muic_info, wq_detcable);
- struct max77843 *max77843 = info->max77843;
+ struct max77693_dev *max77843 = info->max77843;
int chg_type, adc, ret;
bool attached;
@@ -656,7 +672,7 @@ err_cable_wq:
static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
enum max77843_muic_adc_debounce_time time)
{
- struct max77843 *max77843 = info->max77843;
+ struct max77693_dev *max77843 = info->max77843;
int ret;
switch (time) {
@@ -667,7 +683,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
ret = regmap_update_bits(max77843->regmap_muic,
MAX77843_MUIC_REG_CONTROL4,
MAX77843_MUIC_CONTROL4_ADCDBSET_MASK,
- time << CONTROL4_ADCDBSET_SHIFT);
+ time << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT);
if (ret < 0) {
dev_err(info->dev, "Cannot write MUIC regmap\n");
return ret;
@@ -681,7 +697,7 @@ static int max77843_muic_set_debounce_time(struct max77843_muic_info *info,
return 0;
}
-static int max77843_init_muic_regmap(struct max77843 *max77843)
+static int max77843_init_muic_regmap(struct max77693_dev *max77843)
{
int ret;
@@ -720,7 +736,7 @@ err_muic_i2c:
static int max77843_muic_probe(struct platform_device *pdev)
{
- struct max77843 *max77843 = dev_get_drvdata(pdev->dev.parent);
+ struct max77693_dev *max77843 = dev_get_drvdata(pdev->dev.parent);
struct max77843_muic_info *info;
unsigned int id;
int i, ret;
@@ -768,7 +784,7 @@ 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, CONTROL1_SW_UART, true);
+ max77843_muic_set_path(info, MAX77843_MUIC_CONTROL1_SW_UART, true);
/* Check revision number of MUIC device */
ret = regmap_read(max77843->regmap_muic, MAX77843_MUIC_REG_ID, &id);
@@ -821,7 +837,7 @@ err_muic_irq:
static int max77843_muic_remove(struct platform_device *pdev)
{
struct max77843_muic_info *info = platform_get_drvdata(pdev);
- struct max77843 *max77843 = info->max77843;
+ struct max77693_dev *max77843 = info->max77843;
cancel_work_sync(&info->irq_work);
regmap_del_irq_chip(max77843->irq, max77843->irq_data_muic);
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 080d5cc27055..eebdf2a33bfe 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -200,7 +200,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev);
if (status) {
dev_err(&pdev->dev, "failed to register extcon device\n");
- kfree(palmas_usb->edev->name);
return status;
}
@@ -214,7 +213,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
palmas_usb->id_irq, status);
- kfree(palmas_usb->edev->name);
return status;
}
}
@@ -229,7 +227,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
if (status < 0) {
dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
palmas_usb->vbus_irq, status);
- kfree(palmas_usb->edev->name);
return status;
}
}
@@ -239,15 +236,6 @@ static int palmas_usb_probe(struct platform_device *pdev)
return 0;
}
-static int palmas_usb_remove(struct platform_device *pdev)
-{
- struct palmas_usb *palmas_usb = platform_get_drvdata(pdev);
-
- kfree(palmas_usb->edev->name);
-
- return 0;
-}
-
#ifdef CONFIG_PM_SLEEP
static int palmas_usb_suspend(struct device *dev)
{
@@ -288,7 +276,6 @@ static const struct of_device_id of_palmas_match_tbl[] = {
static struct platform_driver palmas_usb_driver = {
.probe = palmas_usb_probe,
- .remove = palmas_usb_remove,
.driver = {
.name = "palmas-usb",
.of_match_table = of_palmas_match_tbl,
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 76157ab9faf3..43b57b02d050 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -124,25 +124,35 @@ static int find_cable_index_by_id(struct extcon_dev *edev, const unsigned int id
return -EINVAL;
}
-static int find_cable_index_by_name(struct extcon_dev *edev, const char *name)
+static int find_cable_id_by_name(struct extcon_dev *edev, const char *name)
{
- unsigned int id = EXTCON_NONE;
+ unsigned int id = -EINVAL;
int i = 0;
- if (edev->max_supported == 0)
- return -EINVAL;
-
- /* Find the the number of extcon cable */
+ /* Find the id of extcon cable */
while (extcon_name[i]) {
if (!strncmp(extcon_name[i], name, CABLE_NAME_MAX)) {
id = i;
break;
}
+ i++;
}
- if (id == EXTCON_NONE)
+ return id;
+}
+
+static int find_cable_index_by_name(struct extcon_dev *edev, const char *name)
+{
+ unsigned int id;
+
+ if (edev->max_supported == 0)
return -EINVAL;
+ /* Find the the number of extcon cable */
+ id = find_cable_id_by_name(edev, name);
+ if (id < 0)
+ return id;
+
return find_cable_index_by_id(edev, id);
}
@@ -228,9 +238,11 @@ static ssize_t cable_state_show(struct device *dev,
struct extcon_cable *cable = container_of(attr, struct extcon_cable,
attr_state);
+ int i = cable->cable_index;
+
return sprintf(buf, "%d\n",
extcon_get_cable_state_(cable->edev,
- cable->cable_index));
+ cable->edev->supported_cable[i]));
}
/**
@@ -263,20 +275,25 @@ int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state)
spin_lock_irqsave(&edev->lock, flags);
if (edev->state != ((edev->state & ~mask) | (state & mask))) {
+ u32 old_state;
+
if (check_mutually_exclusive(edev, (edev->state & ~mask) |
(state & mask))) {
spin_unlock_irqrestore(&edev->lock, flags);
return -EPERM;
}
- for (index = 0; index < edev->max_supported; index++) {
- if (is_extcon_changed(edev->state, state, index, &attached))
- raw_notifier_call_chain(&edev->nh[index], attached, edev);
- }
-
+ old_state = edev->state;
edev->state &= ~mask;
edev->state |= state & mask;
+ for (index = 0; index < edev->max_supported; index++) {
+ if (is_extcon_changed(old_state, edev->state, index,
+ &attached))
+ raw_notifier_call_chain(&edev->nh[index],
+ attached, edev);
+ }
+
/* This could be in interrupt handler */
prop_buf = (char *)get_zeroed_page(GFP_ATOMIC);
if (prop_buf) {
@@ -361,8 +378,13 @@ EXPORT_SYMBOL_GPL(extcon_get_cable_state_);
*/
int extcon_get_cable_state(struct extcon_dev *edev, const char *cable_name)
{
- return extcon_get_cable_state_(edev, find_cable_index_by_name
- (edev, cable_name));
+ unsigned int id;
+
+ id = find_cable_id_by_name(edev, cable_name);
+ if (id < 0)
+ return id;
+
+ return extcon_get_cable_state_(edev, id);
}
EXPORT_SYMBOL_GPL(extcon_get_cable_state);
@@ -404,8 +426,13 @@ EXPORT_SYMBOL_GPL(extcon_set_cable_state_);
int extcon_set_cable_state(struct extcon_dev *edev,
const char *cable_name, bool cable_state)
{
- return extcon_set_cable_state_(edev, find_cable_index_by_name
- (edev, cable_name), cable_state);
+ unsigned int id;
+
+ id = find_cable_id_by_name(edev, cable_name);
+ if (id < 0)
+ return id;
+
+ return extcon_set_cable_state_(edev, id, cable_state);
}
EXPORT_SYMBOL_GPL(extcon_set_cable_state);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-24 14:33:38 +0300