antifallobst
/
lineage_kernel_xcoverpro
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
lineage_kernel_xcoverpro/drivers/muic/sm5713-muic.c

2790 lines
76 KiB
C
Raw Normal View History

initial commit
2023-06-18 22:53:49 +00:00
/*
* driver/muic/sm5713-muic.c - SM5713 micro USB switch device driver
*
* Copyright (C) 2017 SiliconMitus
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*
*/
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/wakelock.h>
#ifdef CONFIG_DRV_SAMSUNG
#include <linux/sec_class.h>
#endif
#include <linux/sec_batt.h>
#include <linux/sec_ext.h>
#if defined(CONFIG_MUIC_NOTIFIER)
#include <linux/muic/muic_notifier.h>
#endif /* CONFIG_MUIC_NOTIFIER */
#if defined(CONFIG_CCIC_NOTIFIER)
#include <linux/usb/typec/pdic_notifier.h>
#include <linux/usb_notify.h>
#endif /* CONFIG_CCIC_NOTIFIER */
#if defined(CONFIG_VBUS_NOTIFIER)
#include <linux/vbus_notifier.h>
#endif /* CONFIG_VBUS_NOTIFIER */
#include <linux/muic/muic.h>
#include <linux/mfd/sm5713.h>
#include <linux/mfd/sm5713-private.h>
#include <linux/muic/sm5713-muic.h>
#if IS_ENABLED(CONFIG_CP_UART_NOTI)
#include <soc/samsung/exynos-modem-ctrl.h>
#endif
#include "../battery_v2/include/sec_charging_common.h"
#define SM5713_MUIC_REG_AFC_CNTL2 0x31
#define SM5713_MUIC_REG_REVID1 0x3e
#define SM5713_MUIC_REG_REVID2 0x3f
#define SM5713_MUIC_REG_ADC 0x51
#define SM5713_MUIC_REG_CFG1 0x68
#define CTRL_MANUAL_SW_SHIFT 2
#define GPIO_LEVEL_HIGH 1
#define GPIO_LEVEL_LOW 0
#if defined(CONFIG_MUIC_BCD_RESCAN)
#define SM5713_MUIC_REG_INT_BCD_RESCAN 0x25
#define SM5713_MUIC_REG_CHG_TYPE 0x50
#endif
static struct sm5713_muic_data *static_data;
static int com_to_open(struct sm5713_muic_data *muic_data);
static void sm5713_muic_handle_attach(struct sm5713_muic_data *muic_data,
int new_dev, u8 vbvolt, int irq);
static void sm5713_muic_handle_detach(struct sm5713_muic_data *muic_data,
int irq);
static void sm5713_muic_detect_dev(struct sm5713_muic_data *muic_data, int irq);
static int sm5713_muic_get_adc(struct sm5713_muic_data *muic_data);
static int switch_to_ap_uart(struct sm5713_muic_data *muic_data, int new_dev);
static int switch_to_cp_uart(struct sm5713_muic_data *muic_data, int new_dev);
char *SM5713_MUIC_INT_NAME[12] = {
"DPDM_OVP", /* 0 */
"VBUS_RID_DETACH", /* 1 */
"AUTOVBUSCHECK", /* 2 */
"RID_DETECT", /* 3 */
"CHGTYPE", /* 4 */
"DCDTIMEOUT", /* 5 */
"AFC_ERROR", /* 6 */
"AFC_STA_CHG", /* 7 */
"MULTI_BYTE", /* 8 */
"VBUS_UPDATE", /* 9 */
"AFC_ACCEPTED", /* 10 */
"AFC_TA_ATTACHED" /* 11 */
};
/* #define DEBUG_MUIC */
#if defined(DEBUG_MUIC)
#define MAX_LOG 25
#define READ 0
#define WRITE 1
static u8 sm5713_log_cnt;
static u8 sm5713_log[MAX_LOG][3];
static void sm5713_reg_log(u8 reg, u8 value, u8 rw)
{
sm5713_log[sm5713_log_cnt][0] = reg;
sm5713_log[sm5713_log_cnt][1] = value;
sm5713_log[sm5713_log_cnt][2] = rw;
sm5713_log_cnt++;
if (sm5713_log_cnt >= MAX_LOG)
sm5713_log_cnt = 0;
}
static void sm5713_print_reg_log(void)
{
int i = 0;
u8 reg = 0, value = 0, rw = 0;
char mesg[256] = "";
for (i = 0; i < MAX_LOG; i++) {
reg = sm5713_log[sm5713_log_cnt][0];
value = sm5713_log[sm5713_log_cnt][1];
rw = sm5713_log[sm5713_log_cnt][2];
sm5713_log_cnt++;
if (sm5713_log_cnt >= MAX_LOG)
sm5713_log_cnt = 0;
sprintf(mesg+strlen(mesg), "%x(%x)%x ", reg, value, rw);
}
pr_info("[%s:%s] %s\n", MUIC_DEV_NAME, __func__, mesg);
}
void sm5713_read_reg_dump(struct sm5713_muic_data *muic, char *mesg)
{
u8 val = 0;
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_INTMASK1, &val);
sprintf(mesg+strlen(mesg), "IM1:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_INTMASK2, &val);
sprintf(mesg+strlen(mesg), "IM2:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_CNTL, &val);
sprintf(mesg+strlen(mesg), "CTRL:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_MANUAL_SW, &val);
sprintf(mesg+strlen(mesg), "SW:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_DEVICETYPE1, &val);
sprintf(mesg+strlen(mesg), "DT1:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_DEVICETYPE2, &val);
sprintf(mesg+strlen(mesg), "DT2:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_ADC, &val);
sprintf(mesg+strlen(mesg), "ADC:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_AFCCNTL, &val);
sprintf(mesg+strlen(mesg), "AFC_CTRL:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_AFCTXD, &val);
sprintf(mesg+strlen(mesg), "AFC_TXD:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_VBUS_VOLTAGE1, &val);
sprintf(mesg+strlen(mesg), "VOL1:%x ", val);
sm5713_read_reg(muic->i2c, SM5713_MUIC_REG_VBUS_VOLTAGE2, &val);
sprintf(mesg+strlen(mesg), "VOL2:%x ", val);
}
void sm5713_print_reg_dump(struct sm5713_muic_data *muic_data)
{
char mesg[256] = "";
sm5713_read_reg_dump(muic_data, mesg);
pr_info("[%s:%s] %s\n", MUIC_DEV_NAME, __func__, mesg);
}
#else
void sm5713_print_reg_dump(struct sm5713_muic_data *muic_data)
{
}
#endif
int sm5713_i2c_read_byte(struct i2c_client *client, u8 command)
{
u8 ret = 0;
int retry = 0;
sm5713_read_reg(client, command, &ret);
while (ret < 0) {
pr_info("[%s:%s] reg(0x%x), retrying...\n",
MUIC_DEV_NAME, __func__, command);
if (retry > 10) {
pr_err("[%s:%s] retry failed!!\n",
MUIC_DEV_NAME, __func__);
break;
}
msleep(100);
sm5713_read_reg(client, command, &ret);
retry++;
}
#ifdef DEBUG_MUIC
sm5713_reg_log(command, ret, retry << 1 | READ);
#endif
return ret;
}
int sm5713_i2c_write_byte(struct i2c_client *client,
u8 command, u8 value)
{
int ret = 0;
int retry = 0;
u8 written = 0;
ret = sm5713_write_reg(client, command, value);
while (ret < 0) {
pr_info("[%s:%s] reg(0x%x), retrying...\n",
MUIC_DEV_NAME, __func__, command);
sm5713_read_reg(client, command, &written);
if (written < 0)
pr_err("[%s:%s] reg(0x%x)\n",
MUIC_DEV_NAME, __func__, command);
msleep(100);
ret = sm5713_write_reg(client, command, value);
retry++;
}
#ifdef DEBUG_MUIC
sm5713_reg_log(command, value, retry << 1 | WRITE);
#endif
return ret;
}
static int sm5713_i2c_guaranteed_wbyte(struct i2c_client *client,
u8 command, u8 value)
{
int ret = 0;
int retry = 0;
int written = 0;
ret = sm5713_i2c_write_byte(client, command, value);
written = sm5713_i2c_read_byte(client, command);
while (written != value) {
pr_info("[%s:%s] reg(0x%x): written(0x%x) != value(0x%x)\n",
MUIC_DEV_NAME, __func__, command, written, value);
if (retry > 10) {
pr_err("[%s:%s] retry failed!!\n", MUIC_DEV_NAME,
__func__);
break;
}
msleep(100);
retry++;
ret = sm5713_i2c_write_byte(client, command, value);
written = sm5713_i2c_read_byte(client, command);
}
return ret;
}
static ssize_t sm5713_muic_show_uart_en(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
int ret = 0;
if (!muic_data->is_rustproof) {
pr_info("[%s:%s] UART ENABLE\n", MUIC_DEV_NAME, __func__);
ret = sprintf(buf, "1\n");
} else {
pr_info("[%s:%s] UART DISABLE\n", MUIC_DEV_NAME, __func__);
ret = sprintf(buf, "0\n");
}
return ret;
}
static ssize_t sm5713_muic_set_uart_en(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
if (!strncmp(buf, "1", 1))
muic_data->is_rustproof = false;
else if (!strncmp(buf, "0", 1))
muic_data->is_rustproof = true;
else
pr_info("[%s:%s] invalid value\n", MUIC_DEV_NAME, __func__);
pr_info("[%s:%s] uart_en(%d)\n",
MUIC_DEV_NAME, __func__, !muic_data->is_rustproof);
return count;
}
#ifndef CONFIG_UART_SWITCH
static ssize_t sm5713_muic_show_uart_sel(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
const char *mode = "UNKNOWN\n";
switch (pdata->uart_path) {
case MUIC_PATH_UART_AP:
mode = "AP\n";
break;
case MUIC_PATH_UART_CP:
mode = "CP\n";
break;
default:
break;
}
pr_info("[%s:%s] uart_sel(%s)\n", MUIC_DEV_NAME, __func__, mode);
return sprintf(buf, mode);
}
static ssize_t sm5713_muic_set_uart_sel(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
if (!strncasecmp(buf, "AP", 2)) {
pdata->uart_path = MUIC_PATH_UART_AP;
switch_to_ap_uart(muic_data, muic_data->attached_dev);
} else if (!strncasecmp(buf, "CP", 2)) {
pdata->uart_path = MUIC_PATH_UART_CP;
switch_to_cp_uart(muic_data, muic_data->attached_dev);
} else {
pr_info("[%s:%s] invalid value\n", MUIC_DEV_NAME, __func__);
}
pr_info("[%s:%s] uart_path(%d)\n", MUIC_DEV_NAME, __func__,
pdata->uart_path);
return count;
}
static ssize_t sm5713_muic_show_usb_sel(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
const char *mode = "UNKNOWN\n";
switch (pdata->usb_path) {
case MUIC_PATH_USB_AP:
mode = "PDA\n";
break;
case MUIC_PATH_USB_CP:
mode = "MODEM\n";
break;
default:
break;
}
pr_info("[%s:%s] usb_sel(%s)\n", MUIC_DEV_NAME, __func__, mode);
return sprintf(buf, mode);
}
static ssize_t sm5713_muic_set_usb_sel(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
if (!strncasecmp(buf, "PDA", 3))
pdata->usb_path = MUIC_PATH_USB_AP;
else if (!strncasecmp(buf, "MODEM", 5))
pdata->usb_path = MUIC_PATH_USB_CP;
else
pr_info("[%s:%s] invalid value\n", MUIC_DEV_NAME, __func__);
pr_info("[%s:%s] usb_path(%d)\n", MUIC_DEV_NAME, __func__,
pdata->usb_path);
return count;
}
#endif
static ssize_t sm5713_muic_show_adc(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
int ret = 0;
mutex_lock(&muic_data->muic_mutex);
if (muic_data->is_factory_start)
#if defined(CONFIG_IF_CB_MANAGER)
ret = usbpd_sbu_test_read(muic_data->man);
#else
ret = 0;
#endif
else
ret = sm5713_muic_get_adc(muic_data);
pr_info("[%s:%s] attached_dev: %d, adc = %d, is_factory_start = %d\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev,
ret, muic_data->is_factory_start);
mutex_unlock(&muic_data->muic_mutex);
if (ret < 0) {
pr_err("[%s:%s] err read adc reg(%d)\n",
MUIC_DEV_NAME, __func__, ret);
return sprintf(buf, "UNKNOWN\n");
}
return sprintf(buf, "%x\n", (ret & 0x1F));
}
static ssize_t sm5713_muic_show_usb_state(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
switch (muic_data->attached_dev) {
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_CDP_MUIC:
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
case ATTACHED_DEV_JIG_USB_ON_MUIC:
return sprintf(buf, "USB_STATE_CONFIGURED\n");
default:
break;
}
return 0;
}
#ifdef DEBUG_MUIC
static ssize_t sm5713_muic_show_mansw(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
int ret = 0;
mutex_lock(&muic_data->muic_mutex);
ret = sm5713_i2c_read_byte(muic_data->i2c, SM5713_MUIC_REG_MANUAL_SW);
mutex_unlock(&muic_data->muic_mutex);
pr_info("[%s:%s] manual sw:%d buf%s\n", MUIC_DEV_NAME, __func__,
ret, buf);
if (ret < 0) {
pr_err("[%s:%s] fail to read muic reg\n", MUIC_DEV_NAME,
__func__);
return sprintf(buf, "UNKNOWN\n");
}
return sprintf(buf, "0x%x\n", ret);
}
static ssize_t sm5713_muic_show_registers(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
char mesg[256] = "";
mutex_lock(&muic_data->muic_mutex);
sm5713_read_reg_dump(muic_data, mesg);
mutex_unlock(&muic_data->muic_mutex);
pr_info("[%s:%s] %s\n", MUIC_DEV_NAME, __func__, mesg);
return sprintf(buf, "%s\n", mesg);
}
#endif
#if defined(CONFIG_USB_HOST_NOTIFY)
static ssize_t sm5713_muic_show_otg_test(struct device *dev,
struct device_attribute *attr,
char *buf)
{
pr_info("[%s:%s] buf%s\n", MUIC_DEV_NAME, __func__, buf);
return sprintf(buf, "\n");
}
static ssize_t sm5713_muic_set_otg_test(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
pr_info("[%s:%s] buf:%s\n", MUIC_DEV_NAME, __func__, buf);
/* The otg_test is set 0 durring the otg test. Not 1!!! */
if (!strncmp(buf, "0", 1)) {
muic_data->is_otg_test = 1;
} else if (!strncmp(buf, "1", 1)) {
muic_data->is_otg_test = 0;
} else {
pr_info("[%s:%s] Wrong command\n", MUIC_DEV_NAME, __func__);
return count;
}
return count;
}
#endif
static ssize_t sm5713_muic_show_attached_dev(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
int mdev = muic_data->attached_dev;
pr_info("[%s:%s] attached_dev:%d\n", MUIC_DEV_NAME, __func__, mdev);
switch (mdev) {
case ATTACHED_DEV_NONE_MUIC:
return sprintf(buf, "No VPS\n");
case ATTACHED_DEV_USB_MUIC:
return sprintf(buf, "USB\n");
case ATTACHED_DEV_CDP_MUIC:
return sprintf(buf, "CDP\n");
case ATTACHED_DEV_OTG_MUIC:
return sprintf(buf, "OTG\n");
case ATTACHED_DEV_TA_MUIC:
return sprintf(buf, "TA\n");
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
return sprintf(buf, "JIG UART OFF\n");
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
return sprintf(buf, "JIG UART OFF/VB\n");
case ATTACHED_DEV_JIG_UART_ON_MUIC:
return sprintf(buf, "JIG UART ON\n");
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
return sprintf(buf, "JIG UART ON/VB\n");
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
return sprintf(buf, "JIG USB OFF\n");
case ATTACHED_DEV_JIG_USB_ON_MUIC:
return sprintf(buf, "JIG USB ON\n");
case ATTACHED_DEV_DESKDOCK_MUIC:
return sprintf(buf, "DESKDOCK\n");
case ATTACHED_DEV_AUDIODOCK_MUIC:
return sprintf(buf, "AUDIODOCK\n");
case ATTACHED_DEV_CHARGING_CABLE_MUIC:
return sprintf(buf, "PS CABLE\n");
case ATTACHED_DEV_AFC_CHARGER_DISABLED_MUIC:
case ATTACHED_DEV_AFC_CHARGER_5V_MUIC:
case ATTACHED_DEV_AFC_CHARGER_9V_MUIC:
case ATTACHED_DEV_QC_CHARGER_5V_MUIC:
case ATTACHED_DEV_QC_CHARGER_9V_MUIC:
return sprintf(buf, "AFC Charger\n");
case ATTACHED_DEV_TIMEOUT_OPEN_MUIC:
return sprintf(buf, "DCD Timeout\n");
case ATTACHED_DEV_POGO_DOCK_MUIC:
return sprintf(buf, "POGO Dock\n");
case ATTACHED_DEV_POGO_DOCK_5V_MUIC:
return sprintf(buf, "POGO Dock/5V\n");
case ATTACHED_DEV_POGO_DOCK_9V_MUIC:
return sprintf(buf, "POGO Dock/9V\n");
default:
break;
}
return sprintf(buf, "UNKNOWN\n");
}
static ssize_t sm5713_muic_show_audio_path(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return 0;
}
static ssize_t sm5713_muic_set_audio_path(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
return 0;
}
static ssize_t sm5713_muic_show_apo_factory(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
const char *mode;
/* true: Factory mode, false: not Factory mode */
if (muic_data->is_factory_start)
mode = "FACTORY_MODE";
else
mode = "NOT_FACTORY_MODE";
pr_info("[%s:%s] %s\n",
MUIC_DEV_NAME, __func__, mode);
return sprintf(buf, "%s\n", mode);
}
static ssize_t sm5713_muic_set_apo_factory(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
const char *mode;
pr_info("[%s:%s] buf:%s\n",
MUIC_DEV_NAME, __func__, buf);
/* "FACTORY_START": factory mode */
if (!strncmp(buf, "FACTORY_START", 13)) {
muic_data->is_factory_start = true;
mode = "FACTORY_MODE";
} else {
pr_info("[%s:%s] Wrong command\n", MUIC_DEV_NAME, __func__);
return count;
}
return count;
}
static int sm5713_get_vbus_value(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int vbus_voltage = 0, voltage1 = 0, voltage2 = 0;
int vol = 0;
int irqvbus = 0;
int intmask2 = 0;
int retry = 0;
intmask2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INTMASK2);
intmask2 = intmask2 | 0x04;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_INTMASK2, intmask2);
sm5713_set_afc_ctrl_reg(muic_data, AFCCTRL_VBUS_READ, 1);
for (retry = 0; retry < 10 ; retry++) {
msleep(20);
irqvbus = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INT2);
if (irqvbus & INT2_VBUS_UPDATE_MASK) {
pr_info("[%s:%s] VBUS update Success(%d), retry: %d)\n",
MUIC_DEV_NAME, __func__, irqvbus, retry);
break;
}
pr_info("[%s:%s] VBUS update Fail(%d), retry: %d)\n",
MUIC_DEV_NAME, __func__, irqvbus, retry);
}
intmask2 = intmask2 & 0xFB;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_INTMASK2, intmask2);
sm5713_set_afc_ctrl_reg(muic_data, AFCCTRL_VBUS_READ, 0);
if (retry >= 10) {
pr_info("[%s:%s] VBUS update Failed(%d)\n", MUIC_DEV_NAME,
__func__, retry);
return 0;
}
voltage1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE1);
voltage2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE2);
if (voltage1 < 0)
pr_err("[%s:%s] err read VBUS VOLTAGE1(0x%2x)\n", MUIC_DEV_NAME,
__func__, voltage1);
vbus_voltage = voltage1*1000 + (voltage2*3900)/1000;
pr_info("[%s:%s] voltage1=[0x%02x] voltage2=[0x%02x] vbus_voltage=%d mV, attached_dev(%d)\n",
MUIC_DEV_NAME, __func__, voltage1, voltage2, vbus_voltage,
muic_data->attached_dev);
if ((vbus_voltage > 4500) && (vbus_voltage <= 5500))
vol = 5;
else if ((vbus_voltage > 5500) && (vbus_voltage <= 6500))
vol = 6;
else if ((vbus_voltage > 6500) && (vbus_voltage <= 7500))
vol = 7;
#if defined(CONFIG_SEC_FACTORY)
else if ((vbus_voltage > 7500) && (vbus_voltage <= 8000))
vol = 8;
else if ((vbus_voltage > 8000) && (vbus_voltage <= 9500))
vol = 9;
#else
else if ((vbus_voltage > 7500) && (vbus_voltage <= 8500))
vol = 8;
else if ((vbus_voltage > 8500) && (vbus_voltage <= 9500))
vol = 9;
#endif
else if ((vbus_voltage > 9500) && (vbus_voltage <= 10500))
vol = 10;
else
vol = voltage1;
pr_info("[%s:%s] VBUS:%d\n", MUIC_DEV_NAME, __func__, vol);
return vol;
}
static ssize_t muic_show_vbus_value(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
int vol = sm5713_get_vbus_value(muic_data);
return sprintf(buf, "%dV\n", vol);
}
static ssize_t sm5713_muic_show_afc_disable(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
if (pdata->afc_disable) {
pr_info("[%s:%s] AFC DISABLE\n", MUIC_DEV_NAME, __func__);
return sprintf(buf, "1\n");
}
pr_info("[%s:%s] AFC ENABLE", MUIC_DEV_NAME, __func__);
return sprintf(buf, "0\n");
}
static ssize_t sm5713_muic_set_afc_disable(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
struct muic_platform_data *pdata = muic_data->pdata;
#ifdef CM_OFFSET
int ret;
char param_val;
union power_supply_propval psy_val;
#endif
if (!strncasecmp(buf, "1", 1))
pdata->afc_disable = true;
else if (!strncasecmp(buf, "0", 1))
pdata->afc_disable = false;
else
pr_warn("[%s:%s] invalid value\n", MUIC_DEV_NAME, __func__);
#ifdef CM_OFFSET
param_val = (pdata->afc_disable) ? '1' : '0';
ret = sec_set_param(CM_OFFSET + 1, param_val);
if (ret < 0)
pr_err("[%s:%s] set_param failed(%d)\n", MUIC_DEV_NAME,
__func__, ret);
psy_val.intval = param_val;
psy_do_property("battery", set, POWER_SUPPLY_EXT_PROP_HV_DISABLE, psy_val);
#else
pr_err("%s:set_param is NOT supported!\n", __func__);
#endif
pr_info("[%s:%s] attached_dev(%d), afc_disable(%d)\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev, pdata->afc_disable);
if (pdata->afc_disable) {
if (muic_data->attached_dev == ATTACHED_DEV_AFC_CHARGER_9V_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_AFC_CHARGER_PREPARE_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_AFC_CHARGER_5V_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_QC_CHARGER_9V_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_QC_CHARGER_PREPARE_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_QC_CHARGER_5V_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_AFC_CHARGER_DISABLED_MUIC) {
sm5713_set_afc_ctrl_reg(muic_data, AFCCTRL_DP_RESET, 1); /*DP_RESET*/
msleep(50);
muic_data->attached_dev = ATTACHED_DEV_AFC_CHARGER_DISABLED_MUIC;
muic_notifier_attach_attached_dev(muic_data->attached_dev);
}
} else {
if (muic_data->attached_dev == ATTACHED_DEV_TA_MUIC ||
muic_data->attached_dev == ATTACHED_DEV_AFC_CHARGER_DISABLED_MUIC)
sm5713_set_afc_ctrl_reg(muic_data, AFCCTRL_DP_RESET, 1); /*DP_RESET*/
}
return count;
}
#if defined(CONFIG_HICCUP_CHARGER)
static ssize_t hiccup_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
return sprintf(buf, "ENABLE\n");
}
static ssize_t hiccup_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
if (!strncasecmp(buf, "DISABLE", 7)) {
muic_data->is_hiccup_mode = false;
com_to_open(muic_data);
} else
pr_warn("%s invalid com : %s\n", __func__, buf);
return count;
}
#endif
static DEVICE_ATTR(uart_en, 0664, sm5713_muic_show_uart_en,
sm5713_muic_set_uart_en);
#ifndef CONFIG_UART_SWITCH
static DEVICE_ATTR(uart_sel, 0664, sm5713_muic_show_uart_sel,
sm5713_muic_set_uart_sel);
#endif
static DEVICE_ATTR(adc, 0444, sm5713_muic_show_adc, NULL);
#ifdef DEBUG_MUIC
static DEVICE_ATTR(mansw, 0444, sm5713_muic_show_mansw, NULL);
static DEVICE_ATTR(dump_registers, 0444, sm5713_muic_show_registers, NULL);
#endif
static DEVICE_ATTR(usb_state, 0444, sm5713_muic_show_usb_state, NULL);
#if defined(CONFIG_USB_HOST_NOTIFY)
static DEVICE_ATTR(otg_test, 0664,
sm5713_muic_show_otg_test, sm5713_muic_set_otg_test);
#endif
static DEVICE_ATTR(attached_dev, 0444, sm5713_muic_show_attached_dev, NULL);
static DEVICE_ATTR(audio_path, 0664,
sm5713_muic_show_audio_path, sm5713_muic_set_audio_path);
static DEVICE_ATTR(apo_factory, 0664,
sm5713_muic_show_apo_factory,
sm5713_muic_set_apo_factory);
#ifndef CONFIG_UART_SWITCH
static DEVICE_ATTR(usb_sel, 0664,
sm5713_muic_show_usb_sel,
sm5713_muic_set_usb_sel);
#endif
static DEVICE_ATTR(vbus_value, 0444, muic_show_vbus_value, NULL);
static DEVICE_ATTR(afc_disable, 0664,
sm5713_muic_show_afc_disable, sm5713_muic_set_afc_disable);
#if defined(CONFIG_HICCUP_CHARGER)
static DEVICE_ATTR_RW(hiccup);
#endif
static struct attribute *sm5713_muic_attributes[] = {
&dev_attr_uart_en.attr,
#ifndef CONFIG_UART_SWITCH
&dev_attr_uart_sel.attr,
#endif
&dev_attr_adc.attr,
#ifdef DEBUG_MUIC
&dev_attr_mansw.attr,
&dev_attr_dump_registers.attr,
#endif
&dev_attr_usb_state.attr,
#if defined(CONFIG_USB_HOST_NOTIFY)
&dev_attr_otg_test.attr,
#endif
&dev_attr_attached_dev.attr,
&dev_attr_audio_path.attr,
&dev_attr_apo_factory.attr,
#ifndef CONFIG_UART_SWITCH
&dev_attr_usb_sel.attr,
#endif
&dev_attr_vbus_value.attr,
&dev_attr_afc_disable.attr,
#if defined(CONFIG_HICCUP_CHARGER)
&dev_attr_hiccup.attr,
#endif
NULL
};
static const struct attribute_group sm5713_muic_group = {
.attrs = sm5713_muic_attributes,
};
#if 0
static int set_ctrl_reg(struct sm5713_muic_data *muic_data, int shift, bool on)
{
struct i2c_client *i2c = muic_data->i2c;
u8 reg_val;
int ret = 0;
ret = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
if (ret < 0)
pr_err("[%s:%s] err read CTRL(%d)\n",
MUIC_DEV_NAME, __func__, ret);
if (on)
reg_val = ret | (0x1 << shift);
else
reg_val = ret & ~(0x1 << shift);
if (reg_val ^ ret) {
pr_info("[%s:%s] 0x%x != 0x%x, update\n",
MUIC_DEV_NAME, __func__, reg_val, ret);
ret = sm5713_i2c_guaranteed_wbyte(i2c, SM5713_MUIC_REG_CNTL,
reg_val);
if (ret < 0)
pr_err("[%s:%s] err write(%d)\n",
MUIC_DEV_NAME, __func__, ret);
} else {
pr_info("[%s:%s] 0x%x == 0x%x, just return\n",
MUIC_DEV_NAME, __func__, reg_val, ret);
return 0;
}
ret = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
if (ret < 0)
pr_err("[%s:%s] err read CTRL(%d)\n", MUIC_DEV_NAME,
__func__, ret);
else
pr_info("[%s:%s] after change(0x%x)\n",
MUIC_DEV_NAME, __func__, ret);
return ret;
}
static int set_bc12off(struct sm5713_muic_data *muic_data, bool on)
{
int shift = CTRL_BC12OFF_MASK;
int ret = 0;
ret = set_ctrl_reg(muic_data, shift, on);
return ret;
}
#endif
static int set_manual_sw(struct sm5713_muic_data *muic_data, bool on)
{
struct i2c_client *i2c = muic_data->i2c;
u8 reg_val = 0;
int shift = CTRL_MANUAL_SW_SHIFT;
int ret = 0;
ret = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
if (ret < 0)
pr_err("[%s:%s] err read CTRL(%d)\n",
MUIC_DEV_NAME, __func__, ret);
pr_info("[%s:%s] on:0x%x, cfg1=0x%x\n", MUIC_DEV_NAME, __func__,
on, ret);
if (on)
reg_val = ret | (0x1 << shift);
else
reg_val = ret & ~(0x1 << shift);
if (reg_val ^ ret) {
pr_info("[%s:%s] 0x%x != 0x%x, update\n",
MUIC_DEV_NAME, __func__, reg_val, ret);
ret = sm5713_i2c_guaranteed_wbyte(i2c, SM5713_MUIC_REG_CFG1,
reg_val);
if (ret < 0)
pr_err("[%s:%s] err write(%d)\n",
MUIC_DEV_NAME, __func__, ret);
} else {
pr_info("[%s:%s] 0x%x == 0x%x, just return\n",
MUIC_DEV_NAME, __func__, reg_val, ret);
return 0;
}
ret = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
if (ret < 0)
pr_err("[%s:%s] err read CTRL(%d)\n",
MUIC_DEV_NAME, __func__, ret);
else
pr_info("[%s:%s] after change(0x%x)\n",
MUIC_DEV_NAME, __func__, ret);
return ret;
}
static int get_com_sw(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int temp = 0;
temp = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_MANUAL_SW);
pr_info("[%s:%s] 0x%x\n", MUIC_DEV_NAME, __func__, temp);
return temp;
}
static int set_com_sw(struct sm5713_muic_data *muic_data,
enum sm5713_reg_manual_sw_value reg_val)
{
struct i2c_client *i2c = muic_data->i2c;
int ret = 0;
int temp = 0;
/* --- MANSW [5:3][2:0] : DM DP --- */
temp = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_MANUAL_SW);
if (temp < 0)
pr_err("[%s:%s] err read MANSW(0x%x)\n",
MUIC_DEV_NAME, __func__, temp);
pr_info("[%s:%s]0x%x != 0x%x, update\n", MUIC_DEV_NAME, __func__,
reg_val, temp);
ret = sm5713_i2c_guaranteed_wbyte(i2c,
SM5713_MUIC_REG_MANUAL_SW, reg_val);
if (ret < 0)
pr_err("[%s:%s] err write MANSW(0x%x)\n",
MUIC_DEV_NAME, __func__, reg_val);
return ret;
}
static int com_to_open(struct sm5713_muic_data *muic_data)
{
enum sm5713_reg_manual_sw_value reg_val;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
reg_val = MANSW_OPEN;
ret = set_com_sw(muic_data, reg_val);
if (ret)
pr_err("[%s:%s] set_com_sw err\n", MUIC_DEV_NAME, __func__);
set_manual_sw(muic_data, true); /* false(0):auto true(1):manual */
return ret;
}
static int com_to_usb(struct sm5713_muic_data *muic_data)
{
enum sm5713_reg_manual_sw_value reg_val;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
reg_val = MANSW_USB;
ret = set_com_sw(muic_data, reg_val);
if (ret)
pr_err("[%s:%s]set_com_usb err\n", MUIC_DEV_NAME, __func__);
set_manual_sw(muic_data, true); /* false(0):auto true(1):manual */
return ret;
}
static int com_to_uart(struct sm5713_muic_data *muic_data)
{
enum sm5713_reg_manual_sw_value reg_val;
int ret = 0;
if (muic_data->is_rustproof) {
pr_info("[%s:%s] rustproof mode\n", MUIC_DEV_NAME, __func__);
return ret;
}
reg_val = MANSW_UART;
ret = set_com_sw(muic_data, reg_val);
if (ret)
pr_err("[%s:%s] set_com_uart err\n", MUIC_DEV_NAME, __func__);
set_manual_sw(muic_data, true); /* false(0):auto true(1):manual */
return ret;
}
#if defined(CONFIG_HICCUP_CHARGER)
static int com_to_audio(struct sm5713_muic_data *muic_data)
{
enum sm5713_reg_manual_sw_value reg_val;
int ret = 0;
reg_val = MANSW_AUDIO;
ret = set_com_sw(muic_data, reg_val);
if (ret)
pr_err("[%s:%s] set_com_audio err\n", MUIC_DEV_NAME, __func__);
set_manual_sw(muic_data, true); /* false(0):auto true(1):manual */
return ret;
}
static int switch_to_ap_audio(struct sm5713_muic_data *muic_data)
{
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
ret = com_to_audio(muic_data);
if (ret) {
pr_err("[%s:%s] com->audio set err\n", MUIC_DEV_NAME, __func__);
return ret;
}
return ret;
}
#endif
static int switch_to_ap_uart(struct sm5713_muic_data *muic_data, int new_dev)
{
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
switch (new_dev) {
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
ret = com_to_uart(muic_data);
#if defined(CONFIG_CP_UART_NOTI)
send_uart_noti_to_modem(MODEM_CTRL_UART_AP);
#endif
break;
default:
ret = -EINVAL;
break;
}
if (ret) {
pr_err("[%s:%s] com->uart set err\n", MUIC_DEV_NAME, __func__);
return ret;
}
return ret;
}
static int switch_to_cp_uart(struct sm5713_muic_data *muic_data, int new_dev)
{
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
switch (new_dev) {
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
ret = com_to_uart(muic_data);
#if defined(CONFIG_CP_UART_NOTI)
send_uart_noti_to_modem(MODEM_CTRL_UART_CP);
#endif
break;
default:
ret = -EINVAL;
break;
}
if (ret) {
pr_err("[%s:%s] com->uart set err\n", MUIC_DEV_NAME, __func__);
return ret;
}
return ret;
}
static int attach_jig_uart_path(struct sm5713_muic_data *muic_data, int new_dev)
{
struct muic_platform_data *pdata = muic_data->pdata;
int ret = 0;
if (pdata->uart_path == MUIC_PATH_UART_AP)
ret = switch_to_ap_uart(muic_data, new_dev);
else
ret = switch_to_cp_uart(muic_data, new_dev);
return ret;
}
#if defined(CONFIG_MUIC_BCD_RESCAN)
static void sm5713_muic_BCD_rescan(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int reg_ctrl1 = 0, reg_ctrl2 = 0;
com_to_open(muic_data);
pr_info("[%s:%s] BCD_RESCAN\n", MUIC_DEV_NAME, __func__);
reg_ctrl1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_REVID2);
reg_ctrl2 = reg_ctrl1 | 0x10;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_REVID2, reg_ctrl2);
reg_ctrl2 = reg_ctrl2 & 0xEF;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_REVID2, reg_ctrl2);
pr_info("[%s:%s] reg_ctrl1=0x%x, reg_ctrl2=0x%x\n", MUIC_DEV_NAME,
__func__, reg_ctrl1, reg_ctrl2);
}
static int sm5713_muic_bc12_retry_check(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
int int_bcdrescan = 0, chg_type = 0;
int vbvolt = 0;
int_bcdrescan = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INT_BCD_RESCAN);
chg_type = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CHG_TYPE);
vbvolt = sm5713_i2c_read_byte(i2c, 0x3E);
vbvolt = vbvolt & 0x01;
pr_info("[%s:%s]: INT_BCD_RESCAN=[0x%02x], CHG_TYPE=[0x%02x], vbvolt=%d\n",
MUIC_DEV_NAME, __func__, int_bcdrescan, chg_type, vbvolt);
if (int_bcdrescan & 0x40) { /* bit 6 : Interrupts Occurred After BCD rescan Operation*/
if (chg_type == 0x01) { /* DCP */
new_dev = ATTACHED_DEV_TA_MUIC;
pr_info("[%s:%s] DCP\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x02) { /* CDP */
new_dev = ATTACHED_DEV_CDP_MUIC;
pr_info("[%s:%s] CDP\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x04) { /* SDP */
new_dev = ATTACHED_DEV_USB_MUIC;
pr_info("[%s:%s] USB(SDP)\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x08) { /* DCD_OUT_SDP */
new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
pr_info("[%s:%s] DCD_OUT_SDP\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x10) { /* U200 */
new_dev = ATTACHED_DEV_UNOFFICIAL_TA_MUIC;
pr_info("[%s:%s] U200\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x11) { /* AFC TA */
new_dev = ATTACHED_DEV_TA_MUIC;
pr_info("[%s:%s] DCP(AFC)\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x12) { /* LO_TA */
new_dev = ATTACHED_DEV_UNOFFICIAL_TA_MUIC;
pr_info("[%s:%s] LO_TA\n", MUIC_DEV_NAME, __func__);
} else if (chg_type == 0x13) { /* QC20_TA */
new_dev = ATTACHED_DEV_TA_MUIC;
pr_info("[%s:%s] DCP(QC)\n", MUIC_DEV_NAME, __func__);
} else {
pr_info("[%s:%s] UNKNOWN\n", MUIC_DEV_NAME, __func__);
}
} else {
pr_info("[%s:%s] DCD_OUT_SDP\n", MUIC_DEV_NAME, __func__);
}
return new_dev;
}
static void muic_bc12_retry_work(struct work_struct *work)
{
struct sm5713_muic_data *muic_data = container_of(work,
struct sm5713_muic_data, bc12_retry_work.work);
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
mutex_lock(&muic_data->muic_mutex);
wake_lock(&muic_data->wake_lock);
sm5713_muic_detect_dev(muic_data, SM5713_MUIC_IRQ_WORK);
wake_unlock(&muic_data->wake_lock);
mutex_unlock(&muic_data->muic_mutex);
}
#endif
int sm5713_muic_get_jig_status(void)
{
struct i2c_client *i2c = static_data->i2c;
int dev2 = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
if (static_data == NULL)
return 0;
dev2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE2);
pr_info("[%s:%s]dev2 = 0x%x\n", MUIC_DEV_NAME, __func__, dev2);
if ((dev2 & DEV_TYPE2_JIG_UART_OFF) || (dev2 & DEV_TYPE2_JIG_UART_ON))
return 1;
return 0;
}
EXPORT_SYMBOL(sm5713_muic_get_jig_status);
#if defined(CONFIG_IF_CB_MANAGER)
static int sm5713_muic_if_check_usb_killer(void *data)
{
struct sm5713_muic_data *muic_data = data;
struct i2c_client *i2c;
int intmask1 = 0;
int usbk_det_en = 0;
int intr1 = 0;
int dev2 = 0;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
if (muic_data == NULL)
return ret;
i2c = muic_data->i2c;
/* intmask1 bit6 '1' */
intmask1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INTMASK1);
intmask1 = intmask1 | 0x40;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_INTMASK1, intmask1);
/* usbk_det_en bit5 '1' */
usbk_det_en = sm5713_i2c_read_byte(i2c, 0x69);
usbk_det_en = usbk_det_en | 0x20;
sm5713_i2c_write_byte(i2c, 0x69, usbk_det_en);
msleep(10);
intr1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INT1);
if (intr1 & 0x40) {
dev2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE2);
if (dev2 & 0x40)
ret = 1;
else
ret = 0;
} else {
ret = 0;
}
pr_info("[%s:%s] intr1 = 0x%x, dev2 = 0x%x, ret = %d\n",
MUIC_DEV_NAME, __func__, intr1, dev2, ret);
/* usbk_det_en bit5 '0' */
usbk_det_en = usbk_det_en & 0xDF;
sm5713_i2c_write_byte(i2c, 0x69, usbk_det_en);
/* intmask1 bit6 '0' */
intmask1 = intmask1 & 0xBF;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_INTMASK1, intmask1);
return ret;
}
#endif
#if defined(CONFIG_IF_CB_MANAGER)
struct muic_ops ops_muic = {
.muic_check_usb_killer = sm5713_muic_if_check_usb_killer,
};
#endif
static int sm5713_muic_get_adc(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int adc = 0;
adc = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_ADC);
pr_info("[%s:%s] adc : 0x%X\n", MUIC_DEV_NAME, __func__, adc);
return adc;
}
static int sm5713_muic_get_factory_mode_rid(int new_dev)
{
int ret = RID_OPEN;
switch (new_dev) {
case ATTACHED_DEV_JIG_USB_ON_MUIC:
ret = RID_301K;
break;
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
ret = RID_523K;
break;
case ATTACHED_DEV_JIG_UART_ON_MUIC:
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
ret = RID_619K;
break;
default:
break;
}
return ret;
}
static void sm5713_muic_set_factory_mode(struct sm5713_muic_data *muic_data,
int new_dev, int intr)
{
int rid = sm5713_muic_get_factory_mode_rid(new_dev);
if (rid == RID_OPEN)
return;
if (intr != MUIC_INTR_ATTACH)
return;
#if defined(CONFIG_SEC_FACTORY)
if ((muic_data->ccic_info_data.ccic_evt_rid == RID_UNDEFINED)
|| (muic_data->ccic_info_data.ccic_evt_rid == RID_OPEN))
sm5713_charger_oper_en_factory_mode(DEV_TYPE_SM5713_MUIC,
rid, 1);
#endif
}
static void sm5713_muic_handle_logically_detach(
struct sm5713_muic_data *muic_data, int new_dev, int irq)
{
int ret = 0;
switch (muic_data->attached_dev) {
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_CDP_MUIC:
case ATTACHED_DEV_OTG_MUIC:
case ATTACHED_DEV_TA_MUIC:
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
case ATTACHED_DEV_UNOFFICIAL_TA_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_JIG_USB_ON_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
if (new_dev != ATTACHED_DEV_JIG_UART_OFF_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_OFF_VB_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_ON_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_ON_VB_MUIC) {
ret = com_to_open(muic_data);
}
break;
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
if (new_dev != ATTACHED_DEV_JIG_UART_OFF_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_OFF_VB_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_ON_MUIC &&
new_dev != ATTACHED_DEV_JIG_UART_ON_VB_MUIC) {
ret = com_to_open(muic_data);
}
break;
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
case ATTACHED_DEV_POGO_DOCK_MUIC:
case ATTACHED_DEV_POGO_DOCK_5V_MUIC:
case ATTACHED_DEV_POGO_DOCK_9V_MUIC:
ret = com_to_open(muic_data);
break;
#endif /* CONFIG_MUIC_HV_SUPPORT_POGO_DOCK */
default:
break;
}
if (ret)
pr_err("[%s:%s] something wrong %d (ERR=%d)\n",
MUIC_DEV_NAME, __func__, new_dev, ret);
sm5713_muic_set_factory_mode(muic_data, muic_data->attached_dev,
MUIC_INTR_DETACH);
#if defined(CONFIG_MUIC_NOTIFIER)
if (!muic_data->suspended)
muic_notifier_detach_attached_dev(muic_data->attached_dev);
else
muic_data->need_to_noti = true;
#endif /* CONFIG_MUIC_NOTIFIER */
}
static void sm5713_muic_handle_attach(struct sm5713_muic_data *muic_data,
int new_dev, u8 vbvolt, int irq)
{
int ret = 0;
bool noti = (new_dev != muic_data->attached_dev) ? true : false;
if (muic_data->is_water_detect) {
pr_info("[%s:%s] skipped by water detected condition\n",
MUIC_DEV_NAME, __func__);
return;
}
pr_info("[%s:%s] attached_dev:%d, new_dev:%d, suspended:%d\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev, new_dev,
muic_data->suspended);
if (noti)
sm5713_muic_handle_logically_detach(muic_data, new_dev, irq);
switch (new_dev) {
case ATTACHED_DEV_OTG_MUIC:
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_CDP_MUIC:
ret = com_to_usb(muic_data);
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
muic_data->need_to_path_open = true;
#endif
break;
case ATTACHED_DEV_TIMEOUT_OPEN_MUIC:
if (get_com_sw(muic_data) == MANSW_UART)
pr_info("[%s:%s] skip path setting\n", MUIC_DEV_NAME,
__func__);
else
ret = com_to_usb(muic_data);
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
muic_data->need_to_path_open = true;
#endif
break;
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
case ATTACHED_DEV_JIG_USB_ON_MUIC:
ret = com_to_usb(muic_data);
break;
case ATTACHED_DEV_TA_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_UNOFFICIAL_TA_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
ret = attach_jig_uart_path(muic_data, new_dev);
break;
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
ret = attach_jig_uart_path(muic_data, new_dev);
break;
case ATTACHED_DEV_UNKNOWN_MUIC:
ret = com_to_open(muic_data);
break;
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
case ATTACHED_DEV_POGO_DOCK_MUIC:
case ATTACHED_DEV_POGO_DOCK_5V_MUIC:
case ATTACHED_DEV_POGO_DOCK_9V_MUIC:
ret = com_to_open(muic_data);
break;
#endif /* CONFIG_MUIC_HV_SUPPORT_POGO_DOCK */
default:
noti = false;
pr_info("[%s:%s] unsupported dev=%d, vbus=%c\n",
MUIC_DEV_NAME, __func__, new_dev, (vbvolt ? 'O' : 'X'));
break;
}
if (ret)
pr_err("[%s:%s] something wrong %d (ERR=%d)\n",
MUIC_DEV_NAME, __func__, new_dev, ret);
sm5713_muic_set_factory_mode(muic_data, new_dev, MUIC_INTR_ATTACH);
pr_info("[%s:%s] done\n", MUIC_DEV_NAME, __func__);
muic_data->attached_dev = new_dev;
#if defined(CONFIG_MUIC_NOTIFIER)
if (noti) {
if (!muic_data->suspended) {
muic_notifier_attach_attached_dev(new_dev);
} else {
muic_data->need_to_noti = true;
pr_info("[%s:%s] muic_data->need_to_noti = true\n",
MUIC_DEV_NAME, __func__);
}
} else {
pr_info("[%s:%s] attach Noti. for (%d) discarded.\n",
MUIC_DEV_NAME, __func__, new_dev);
}
#endif /* CONFIG_MUIC_NOTIFIER */
}
static void sm5713_muic_handle_detach(struct sm5713_muic_data *muic_data,
int irq)
{
int ret = 0;
bool noti = true;
muic_data->hv_voltage = 0;
if (muic_data->is_water_detect) {
pr_info("[%s:%s] skipped by water detected condition\n",
MUIC_DEV_NAME, __func__);
return;
}
pr_info("[%s:%s] attached_dev:%d\n", MUIC_DEV_NAME, __func__,
muic_data->attached_dev);
switch (muic_data->attached_dev) {
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_JIG_USB_ON_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_CDP_MUIC:
case ATTACHED_DEV_TIMEOUT_OPEN_MUIC:
case ATTACHED_DEV_OTG_MUIC:
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
if (muic_data->ccic_info_data.ccic_evt_attached ==
MUIC_CCIC_NOTI_DETACH) {
ret = com_to_open(muic_data);
muic_data->need_to_path_open = false;
}
#else
ret = com_to_open(muic_data);
#endif
break;
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_JIG_UART_ON_VB_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_NONE_MUIC:
case ATTACHED_DEV_UNKNOWN_MUIC:
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
if (muic_data->need_to_path_open) {
ret = com_to_open(muic_data);
muic_data->need_to_path_open = false;
}
#endif
break;
case ATTACHED_DEV_TA_MUIC:
case ATTACHED_DEV_AFC_CHARGER_PREPARE_MUIC:
case ATTACHED_DEV_AFC_CHARGER_DISABLED_MUIC:
case ATTACHED_DEV_AFC_CHARGER_PREPARE_DUPLI_MUIC:
case ATTACHED_DEV_AFC_CHARGER_5V_MUIC:
case ATTACHED_DEV_AFC_CHARGER_5V_DUPLI_MUIC:
case ATTACHED_DEV_AFC_CHARGER_9V_MUIC:
case ATTACHED_DEV_QC_CHARGER_5V_MUIC:
case ATTACHED_DEV_QC_CHARGER_9V_MUIC:
case ATTACHED_DEV_QC_CHARGER_PREPARE_MUIC:
case ATTACHED_DEV_AFC_CHARGER_ERR_V_MUIC:
case ATTACHED_DEV_AFC_CHARGER_ERR_V_DUPLI_MUIC:
case ATTACHED_DEV_QC_CHARGER_ERR_V_MUIC:
sm5713_set_afc_ctrl_reg(muic_data, AFCCTRL_ENAFC, 0);
ret = com_to_open(muic_data);
break;
case ATTACHED_DEV_UNOFFICIAL_TA_MUIC:
ret = com_to_open(muic_data);
break;
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
case ATTACHED_DEV_POGO_DOCK_MUIC:
case ATTACHED_DEV_POGO_DOCK_5V_MUIC:
case ATTACHED_DEV_POGO_DOCK_9V_MUIC:
ret = com_to_open(muic_data);
break;
#endif /* CONFIG_MUIC_HV_SUPPORT_POGO_DOCK */
default:
noti = false;
pr_info("[%s:%s] invalid type(%d)\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev);
break;
}
if (ret)
pr_err("[%s:%s] something wrong %d (ERR=%d)\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev, ret);
sm5713_muic_set_factory_mode(muic_data, muic_data->attached_dev,
MUIC_INTR_DETACH);
#if defined(CONFIG_MUIC_NOTIFIER)
if (noti) {
if (!muic_data->suspended) {
muic_notifier_detach_attached_dev(
muic_data->attached_dev);
} else {
muic_data->need_to_noti = true;
pr_info("[%s:%s] muic_data->need_to_noti = true\n",
MUIC_DEV_NAME, __func__);
}
} else {
pr_info("[%s:%s] detach Noti. for (%d) discarded.\n",
MUIC_DEV_NAME, __func__, muic_data->attached_dev);
}
#endif /* CONFIG_MUIC_NOTIFIER */
#if defined(CONFIG_MUIC_BCD_RESCAN)
muic_data->bc12_retry_count = 0;
muic_data->bc12_retry_skip = 0;
#endif
muic_data->attached_dev = ATTACHED_DEV_NONE_MUIC;
}
static void sm5713_muic_detect_dev(struct sm5713_muic_data *muic_data, int irq)
{
struct i2c_client *i2c = muic_data->i2c;
int new_dev = ATTACHED_DEV_UNKNOWN_MUIC;
/* struct otg_notify *o_notify = get_otg_notify(); */
int intr = MUIC_INTR_DETACH;
int dev1 = 0, dev2 = 0, ctrl = 0, manualsw = 0, afcctrl = 0, vbvolt = 0;
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
int vbus_value = 0;
#endif
dev1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE1);
dev2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE2);
ctrl = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
manualsw = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_MANUAL_SW);
afcctrl = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCCNTL);
vbvolt = sm5713_i2c_read_byte(i2c, 0x3E) & 0x01;
pr_info("[%s:%s] dev1:0x%02x, dev2:0x%02x, ctrl:0x%02x, ma:0x%02x, afcctrl:0x%02x, vbvolt:0x%02x\n",
MUIC_DEV_NAME, __func__, dev1, dev2, ctrl,
manualsw, afcctrl, vbvolt);
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
if (gpio_is_valid(muic_data->gpio_dock)) {
if (gpio_get_value(muic_data->gpio_dock) == 0) {
intr = MUIC_INTR_ATTACH;
vbus_value = sm5713_get_vbus_value(muic_data);
if (vbus_value == 5) {
new_dev = ATTACHED_DEV_POGO_DOCK_5V_MUIC;
pr_info("[%s:%s] 5V pogo_dock attached\n", MUIC_DEV_NAME, __func__);
}
else if (vbus_value == 9) {
new_dev = ATTACHED_DEV_POGO_DOCK_9V_MUIC;
pr_info("[%s:%s] 9V pogo_dock attached\n", MUIC_DEV_NAME, __func__);
}
else {
new_dev = ATTACHED_DEV_POGO_DOCK_MUIC;
pr_info("[%s:%s] pogo_dock attached\n", MUIC_DEV_NAME, __func__);
}
}
if (intr == MUIC_INTR_ATTACH) {
/* do not check device type register */
dev1 = dev2 = 0;
}
}
#endif /* CONFIG_MUIC_HV_SUPPORT_POGO_DOCK */
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
if (muic_data->pdata->opmode == OPMODE_CCIC) {
switch (muic_data->ccic_info_data.ccic_evt_rid) {
case RID_000K:
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_OTG_MUIC;
pr_info("[%s:%s] USB_OTG\n", MUIC_DEV_NAME, __func__);
break;
case RID_255K:
/*
* Don't set device type
* because 255K is used as Bypass mode
*/
dev1 = dev2 = 0;
pr_info("[%s:%s] Bypass mode(255K)\n", MUIC_DEV_NAME,
__func__);
break;
case RID_301K:
if (!(vbvolt))
break;
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_JIG_USB_ON_MUIC;
pr_info("[%s:%s] JIG_USB_ON(301K)\n", MUIC_DEV_NAME,
__func__);
break;
case RID_523K:
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_JIG_UART_OFF_MUIC;
pr_info("[%s:%s] JIG_UART_OFF(523K)\n", MUIC_DEV_NAME,
__func__);
break;
case RID_619K:
intr = MUIC_INTR_ATTACH;
if (vbvolt) {
new_dev = ATTACHED_DEV_JIG_UART_ON_VB_MUIC;
pr_info("[%s:%s] JIG_UART_ON(619K) + VBUS\n",
MUIC_DEV_NAME, __func__);
} else {
new_dev = ATTACHED_DEV_JIG_UART_ON_MUIC;
pr_info("[%s:%s] JIG_UART_ON(619K)\n",
MUIC_DEV_NAME, __func__);
}
break;
default:
break;
}
if (muic_data->ccic_info_data.ccic_evt_rprd) {
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_OTG_MUIC;
pr_info("[%s:%s] USB_OTG\n", MUIC_DEV_NAME, __func__);
} else if (muic_data->ccic_info_data.ccic_evt_dcdcnt) {
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
pr_info("[%s:%s] CC INCOMPLETE INSERTION\n",
MUIC_DEV_NAME, __func__);
}
if (intr == MUIC_INTR_ATTACH) {
/* do not check device type register */
dev1 = dev2 = 0;
}
}
#endif
muic_data->dev1 = dev1;
muic_data->dev2 = dev2;
switch (dev1) {
case DEV_TYPE1_LO_TA:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_LO_TA + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_UNOFFICIAL_TA_MUIC;
pr_info("[%s:%s] LO_TA\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE1_U200:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_U200 + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_UNOFFICIAL_TA_MUIC;
pr_info("[%s:%s] U200\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE1_CDP:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_CDP + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_CDP_MUIC;
pr_info("[%s:%s] CDP\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE1_DCP:
case DEV_TYPE1_AFC_DCP:
case DEV_TYPE1_QC20_DCP:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_DCP + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_TA_MUIC;
pr_info("[%s:%s] DCP\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE1_SDP:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_SDP(USB) + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_USB_MUIC;
pr_info("[%s:%s] USB(SDP)\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE1_DCD_OUT_SDP:
if (!vbvolt) {
pr_info("[%s:%s] DEV_TYPE1_DCD_OUT_SDP + NO VBUS\n",
MUIC_DEV_NAME, __func__);
return;
}
#if defined(CONFIG_MUIC_BCD_RESCAN)
if (irq == SM5713_MUIC_IRQ_PROBE) {
muic_data->bc12_retry_skip = 1;
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
pr_info("[%s:%s] DCD_OUT_SDP, check later\n", MUIC_DEV_NAME, __func__);
} else if (muic_data->ccic_afc_state == SM5713_MUIC_AFC_ABNORMAL) {
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
pr_info("[%s:%s] DCD_OUT_SDP\n", MUIC_DEV_NAME, __func__);
} else if (muic_data->bc12_retry_count < 1) {
muic_data->bc12_retry_count++;
pr_info("[%s:%s] DCD_OUT_SDP (bc12_retry_count=%d)\n",
MUIC_DEV_NAME, __func__, muic_data->bc12_retry_count);
msleep(50);
sm5713_muic_BCD_rescan(muic_data);
cancel_delayed_work(&muic_data->bc12_retry_work);
schedule_delayed_work(&muic_data->bc12_retry_work,
msecs_to_jiffies(850)); /* 850 msec */
return;
} else {
intr = MUIC_INTR_ATTACH;
new_dev = sm5713_muic_bc12_retry_check(muic_data);
}
#else
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_TIMEOUT_OPEN_MUIC;
pr_info("[%s:%s] DCD_OUT_SDP\n", MUIC_DEV_NAME, __func__);
#endif
break;
default:
break;
}
switch (dev2) {
case DEV_TYPE2_USB_OTG:
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_OTG_MUIC;
pr_info("[%s:%s] USB_OTG\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE2_JIG_UART_OFF:
/* W/A: sm5713 can't recognize VBUS without CC attach */
if (vbvolt == 0)
vbvolt = (sm5713_get_vbus_value(muic_data) >= 4)
? 0x01 : 0;
intr = MUIC_INTR_ATTACH;
if (vbvolt) {
new_dev = ATTACHED_DEV_JIG_UART_OFF_VB_MUIC;
pr_info("[%s:%s] JIG_UART_OFF(523K) + VBUS\n",
MUIC_DEV_NAME, __func__);
} else {
new_dev = ATTACHED_DEV_JIG_UART_OFF_MUIC;
pr_info("[%s:%s] JIG_UART_OFF(523K)\n",
MUIC_DEV_NAME, __func__);
}
break;
case DEV_TYPE2_JIG_UART_ON:
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_JIG_UART_ON_MUIC;
pr_info("[%s:%s] JIG_UART_ON(619K)\n",
MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE2_JIG_USB_OFF:
if (!vbvolt)
break;
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_JIG_USB_OFF_MUIC;
pr_info("[%s:%s] JIG_USB_OFF(255K)\n", MUIC_DEV_NAME, __func__);
break;
case DEV_TYPE2_JIG_USB_ON:
/* W/A: sm5713 can't recognize VBUS without CC attach */
if (vbvolt == 0)
vbvolt = (sm5713_get_vbus_value(muic_data) >= 4)
? 0x01 : 0;
if (!vbvolt)
break;
intr = MUIC_INTR_ATTACH;
new_dev = ATTACHED_DEV_JIG_USB_ON_MUIC;
pr_info("[%s:%s] JIG_USB_ON(301K)\n", MUIC_DEV_NAME, __func__);
break;
default:
break;
}
if (intr == MUIC_INTR_ATTACH)
sm5713_muic_handle_attach(muic_data, new_dev, vbvolt, irq);
else
sm5713_muic_handle_detach(muic_data, irq);
}
static int sm5713_muic_reg_init(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int ret = 0;
int intmask1 = 0, intmask2 = 0, cntl = 0, manualsw = 0;
int dev1 = 0, dev2 = 0, afccntl = 0, afctxd = 0;
int afcstatus = 0, vbus1 = 0, vbus2 = 0;
int cfg1 = 0;
int afccntl2 = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_CNTL, 0x24);
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_AFCCNTL, 0x00);
intmask1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INTMASK1);
intmask2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_INTMASK2);
cntl = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
manualsw = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_MANUAL_SW);
dev1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE1);
dev2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE2);
afccntl = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCCNTL);
afctxd = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCTXD);
afcstatus = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCSTATUS);
vbus1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE1);
vbus2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE2);
cfg1 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
afccntl2 = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFC_CNTL2);
afccntl2 = afccntl2 | 0x80;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_AFC_CNTL2, afccntl2);
/* set dcd timer out to 0.8s */
cntl &= ~CTRL_DCDTIMER_MASK;
#ifdef CONFIG_MUIC_SM5713_BC1_2_CERTI
cntl |= (CTRL_DCDTIMER_MASK & 0x01);
#else
cntl |= (CTRL_DCDTIMER_MASK & 0x10);
#endif
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_CNTL, cntl);
pr_info("[%s:%s] intmask1:0x%x, intmask2:0x%x, cntl:0x%x, mansw:0x%x\n",
MUIC_DEV_NAME, __func__, intmask1, intmask2, cntl, manualsw);
pr_info("[%s:%s] dev1:0x%x, dev2:0x%x, afccntl:0x%x, afctxd:0x%x\n",
MUIC_DEV_NAME, __func__, dev1, dev2, afccntl, afctxd);
pr_info("[%s:%s] afcstatus:0x%x, vbus1:0x%x, vbus2:0x%x\n",
MUIC_DEV_NAME, __func__, afcstatus, vbus1, vbus2);
pr_info("[%s:%s] cfg1:0x%x, afccntl2=0x%x\n",
MUIC_DEV_NAME, __func__, cfg1, afccntl2);
return ret;
}
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
static irqreturn_t sm5713_muic_pogo_irq_thread(int irq, void *data)
{
struct sm5713_muic_data *muic_data = data;
struct i2c_client *i2c = muic_data->i2c;
u8 val = 0, before = 0;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
if (gpio_is_valid(muic_data->gpio_dock)) {
if (gpio_get_value(muic_data->gpio_dock) == 0) {
before = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
val = before | (0x1 << 5); /* bc12 without cc attach */
ret = sm5713_i2c_guaranteed_wbyte(i2c, SM5713_MUIC_REG_CFG1,
val);
if (ret < 0)
pr_err("[%s:%s] err write(%d)\n",
MUIC_DEV_NAME, __func__, ret);
val = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
pr_info("[%s:%s] change CFG1:%02x -> %02x\n",
MUIC_DEV_NAME, __func__, before, val);
}
else {
before = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
val = before & ~(0x1 << 5); /* bc12 with cc attach */
ret = sm5713_i2c_guaranteed_wbyte(i2c, SM5713_MUIC_REG_CFG1,
val);
if (ret < 0)
pr_err("[%s:%s] err write(%d)\n",
MUIC_DEV_NAME, __func__, ret);
val = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CFG1);
pr_info("[%s:%s] change CFG1:%02x -> %02x\n",
MUIC_DEV_NAME, __func__, before, val);
}
}
return IRQ_HANDLED;
}
#endif
static irqreturn_t sm5713_muic_irq_thread(int irq, void *data)
{
struct sm5713_muic_data *muic_data = data;
/* struct i2c_client *i2c = muic_data->i2c; */
/* u8 reg_data = 0; */
int irq_num = irq - muic_data->mfd_pdata->irq_base;
/* int reg_val, vbvolt, adc, adc_recheck = 0; */
/* int i = 0; */
mutex_lock(&muic_data->muic_mutex);
wake_lock(&muic_data->wake_lock);
if (irq != (SM5713_MUIC_IRQ_PROBE)) {
pr_info("[%s:%s] irq_gpio(%d), irq (%d), irq_num(%d:%s)\n",
MUIC_DEV_NAME, __func__,
muic_data->mfd_pdata->irq_base, irq, irq_num,
SM5713_MUIC_INT_NAME[irq_num]);
} else {
pr_info("[%s:%s] irq_gpio(%d), irq (%d), irq_num(%d)\n",
MUIC_DEV_NAME, __func__,
muic_data->mfd_pdata->irq_base, irq, irq_num);
}
if (irq_num == SM5713_MUIC_IRQ_INT1_VBUS_RID_DETACH) {
pr_info("%s: afc_retry_work(INT1_DETACH) cancel\n", __func__);
cancel_delayed_work(&muic_data->afc_retry_work);
cancel_delayed_work(&muic_data->afc_torch_work);
cancel_delayed_work(&muic_data->afc_prepare_work);
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
cancel_delayed_work(&muic_data->ccic_afc_work);
#endif
#if defined(CONFIG_MUIC_BCD_RESCAN)
cancel_delayed_work(&muic_data->bc12_retry_work);
#endif
}
if (irq_num == SM5713_MUIC_IRQ_INT2_AFC_ERROR) {
sm5713_afc_error(muic_data);
goto EOH;
}
if (irq_num == SM5713_MUIC_IRQ_INT2_AFC_STA_CHG) {
sm5713_afc_sta_chg(muic_data);
goto EOH;
}
if (irq_num == SM5713_MUIC_IRQ_INT2_MULTI_BYTE) {
sm5713_afc_multi_byte(muic_data);
goto EOH;
}
if (irq_num == SM5713_MUIC_IRQ_INT2_VBUS_UPDATE) {
sm5713_afc_vbus_update(muic_data);
goto EOH;
}
if (irq_num == SM5713_MUIC_IRQ_INT2_AFC_ACCEPTED) {
sm5713_afc_ta_accept(muic_data);
goto EOH;
}
if (irq_num == SM5713_MUIC_IRQ_INT2_AFC_TA_ATTACHED) {
sm5713_afc_ta_attach(muic_data);
goto EOH;
}
if ((irq == (SM5713_MUIC_IRQ_PROBE)) ||
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
(irq == muic_data->irq_dock) ||
#endif
(irq_num == SM5713_MUIC_IRQ_INT1_DPDM_OVP) ||
(irq_num == SM5713_MUIC_IRQ_INT1_VBUS_RID_DETACH) ||
(irq_num == SM5713_MUIC_IRQ_INT1_AUTOVBUSCHECK) ||
(irq_num == SM5713_MUIC_IRQ_INT1_RID_DETECT) ||
(irq_num == SM5713_MUIC_IRQ_INT1_CHGTYPE) ||
(irq_num == SM5713_MUIC_IRQ_INT1_DCDTIMEOUT)) {
sm5713_muic_detect_dev(muic_data, irq);
}
EOH:
wake_unlock(&muic_data->wake_lock);
mutex_unlock(&muic_data->muic_mutex);
pr_info("[%s:%s] done\n", MUIC_DEV_NAME, __func__);
return IRQ_HANDLED;
}
static void sm5713_muic_handle_event(struct work_struct *work)
{
struct sm5713_muic_data *muic_data = container_of(work,
struct sm5713_muic_data, muic_event_work);
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
mutex_lock(&muic_data->muic_mutex);
wake_lock(&muic_data->wake_lock);
sm5713_muic_detect_dev(muic_data, SM5713_MUIC_IRQ_WORK);
wake_unlock(&muic_data->wake_lock);
mutex_unlock(&muic_data->muic_mutex);
}
#if defined(CONFIG_VBUS_NOTIFIER)
static int sm5713_muic_handle_vbus_notification(struct notifier_block *nb,
unsigned long action, void *data)
{
struct sm5713_muic_data *muic_data = container_of(nb,
struct sm5713_muic_data, vbus_nb);
int vbus_type = *(int *)data;
muic_data->vbus_state = vbus_type;
if (muic_data->is_water_detect) {
pr_info("[%s:%s] vbus(%d) water(%d)\n", MUIC_DEV_NAME, __func__,
vbus_type, muic_data->is_water_detect);
switch (vbus_type) {
case STATUS_VBUS_HIGH:
muic_set_hiccup_mode(1);
break;
case STATUS_VBUS_LOW:
break;
default:
break;
}
}
return 0;
}
#endif /* CONFIG_VBUS_NOTIFIER */
#if 0
static void sm5713_dcd_rescan(struct sm5713_muic_data *muic_data)
{
struct i2c_client *i2c = muic_data->i2c;
int ctrl = 0;
int bcd_rescan = 0;
mutex_lock(&muic_data->switch_mutex);
pr_info("[%s:%s] call\n", MUIC_DEV_NAME, __func__);
ctrl = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
pr_info("[%s:%s] CONTROL: 0x%x\n", MUIC_DEV_NAME, __func__, ctrl);
bcd_rescan = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_REVID2);
bcd_rescan = bcd_rescan | 0x10;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_REVID2, bcd_rescan);
bcd_rescan = bcd_rescan & 0xEF;
sm5713_i2c_write_byte(i2c, SM5713_MUIC_REG_REVID2, bcd_rescan);
mutex_unlock(&muic_data->switch_mutex);
}
#endif
#if defined(CONFIG_HICCUP_CHARGER)
static int sm5713_muic_ccic_set_hiccup_mode(int val)
{
struct sm5713_muic_data *muic_data = static_data;
if (static_data == NULL)
return -ENODEV;
if (lpcharge)
return 0;
pr_info("[%s:%s] val = %d\n", MUIC_DEV_NAME, __func__, val);
if (val == 1) { /* Hiccup mode on */
switch_to_ap_audio(muic_data);
} else { /* Hiccup mode off */
com_to_open(muic_data);
}
return 0;
}
#endif
static int sm5713_muic_hv_charger_init(void)
{
struct sm5713_muic_data *muic_data = static_data;
#if defined(CONFIG_VBUS_NOTIFIER)
/* enable hiccup mode after charger init*/
if (muic_data->is_water_detect &&
muic_data->vbus_state == STATUS_VBUS_HIGH)
muic_set_hiccup_mode(1);
#endif /* CONFIG_VBUS_NOTIFIER */
return sm5713_muic_charger_init();
}
static void sm5713_muic_debug_reg_log(struct work_struct *work)
{
struct sm5713_muic_data *muic_data = container_of(work,
struct sm5713_muic_data, debug_work.work);
struct i2c_client *i2c = muic_data->i2c;
u8 data[9] = {0, };
data[0] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE1);
data[1] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_DEVICETYPE2);
data[2] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_CNTL);
data[3] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_MANUAL_SW);
data[4] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCCNTL);
data[5] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCTXD);
data[6] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_AFCSTATUS);
data[7] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE1);
data[8] = sm5713_i2c_read_byte(i2c, SM5713_MUIC_REG_VBUS_VOLTAGE2);
pr_info("%s DEV_TYPE[0x%02x 0x%02x] CNTL:0x%02x MAN_SW:0x%02x AFC_CNTL:0x%02x AFC_TXD:0x%02x AFC_STATUS:0x%02x VBUS_VOL[0x%02x 0x%02x] attached_dev:%d\n",
__func__, data[0], data[1], data[2], data[3], data[4],
data[5], data[6], data[7], data[8],
muic_data->attached_dev);
if (!muic_data->suspended)
schedule_delayed_work(&muic_data->debug_work,
msecs_to_jiffies(60000));
}
static int sm5713_init_rev_info(struct sm5713_muic_data *muic_data)
{
u8 dev_id = 0;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
dev_id = sm5713_i2c_read_byte(muic_data->i2c, SM5713_MUIC_REG_DeviceID);
if (dev_id < 0) {
pr_err("[%s:%s] dev_id(%d)\n", MUIC_DEV_NAME, __func__, dev_id);
ret = -ENODEV;
} else {
muic_data->muic_vendor = (dev_id & 0x07);
muic_data->muic_version = 0x00;
pr_info("[%s:%s] vendor=0x%x, ver=0x%x, dev_id=0x%x\n",
MUIC_DEV_NAME, __func__, muic_data->muic_vendor,
muic_data->muic_version, dev_id);
}
return ret;
}
#define REQUEST_IRQ(_irq, _dev_id, _name) \
do { \
ret = request_threaded_irq(_irq, NULL, sm5713_muic_irq_thread, \
0, _name, _dev_id); \
if (ret < 0) { \
pr_err("[%s:%s] Failed to request IRQ #%d: %d\n", \
MUIC_DEV_NAME, __func__, _irq, ret); \
_irq = 0; \
} \
} while (0)
static int sm5713_muic_irq_init(struct sm5713_muic_data *muic_data)
{
int ret = 0;
if (muic_data->mfd_pdata && (muic_data->mfd_pdata->irq_base > 0)) {
int irq_base = muic_data->mfd_pdata->irq_base;
/* request MUIC IRQ */
muic_data->irqs.irq_dpdm_ovp =
irq_base + SM5713_MUIC_IRQ_INT1_DPDM_OVP;
REQUEST_IRQ(muic_data->irqs.irq_dpdm_ovp, muic_data,
"muic-dpdm_ovp");
muic_data->irqs.irq_vbus_rid_detach =
irq_base + SM5713_MUIC_IRQ_INT1_VBUS_RID_DETACH;
REQUEST_IRQ(muic_data->irqs.irq_vbus_rid_detach, muic_data,
"muic-vbus_rid_detach");
muic_data->irqs.irq_autovbus_check =
irq_base + SM5713_MUIC_IRQ_INT1_AUTOVBUSCHECK;
REQUEST_IRQ(muic_data->irqs.irq_autovbus_check, muic_data,
"muic-autovbus_check");
muic_data->irqs.irq_rid_detect =
irq_base + SM5713_MUIC_IRQ_INT1_RID_DETECT;
REQUEST_IRQ(muic_data->irqs.irq_rid_detect, muic_data,
"muic-rid_detect");
muic_data->irqs.irq_chgtype_attach =
irq_base + SM5713_MUIC_IRQ_INT1_CHGTYPE;
REQUEST_IRQ(muic_data->irqs.irq_chgtype_attach, muic_data,
"muic-chgtype_attach");
muic_data->irqs.irq_dectimeout =
irq_base + SM5713_MUIC_IRQ_INT1_DCDTIMEOUT;
REQUEST_IRQ(muic_data->irqs.irq_dectimeout, muic_data,
"muic-dectimeout");
muic_data->irqs.irq_afc_error =
irq_base + SM5713_MUIC_IRQ_INT2_AFC_ERROR;
REQUEST_IRQ(muic_data->irqs.irq_afc_error, muic_data,
"muic-afc_error");
muic_data->irqs.irq_afc_sta_chg =
irq_base + SM5713_MUIC_IRQ_INT2_AFC_STA_CHG;
REQUEST_IRQ(muic_data->irqs.irq_afc_sta_chg, muic_data,
"muic-afc_sta_chg");
muic_data->irqs.irq_multi_byte =
irq_base + SM5713_MUIC_IRQ_INT2_MULTI_BYTE;
REQUEST_IRQ(muic_data->irqs.irq_multi_byte, muic_data,
"muic-multi_byte");
muic_data->irqs.irq_vbus_update =
irq_base + SM5713_MUIC_IRQ_INT2_VBUS_UPDATE;
REQUEST_IRQ(muic_data->irqs.irq_vbus_update, muic_data,
"muic-vbus_update");
muic_data->irqs.irq_afc_accepted =
irq_base + SM5713_MUIC_IRQ_INT2_AFC_ACCEPTED;
REQUEST_IRQ(muic_data->irqs.irq_afc_accepted, muic_data,
"muic-afc_accepted");
muic_data->irqs.irq_afc_ta_attached =
irq_base + SM5713_MUIC_IRQ_INT2_AFC_TA_ATTACHED;
REQUEST_IRQ(muic_data->irqs.irq_afc_ta_attached, muic_data,
"muic-afc_ta_attached");
}
pr_info("[%s:%s] muic-dpdm_ovp(%d), muic-vbus_rid_detach(%d), muic-autovbus_check(%d), muic-rid_detect(%d)",
MUIC_DEV_NAME, __func__, muic_data->irqs.irq_dpdm_ovp,
muic_data->irqs.irq_vbus_rid_detach,
muic_data->irqs.irq_autovbus_check,
muic_data->irqs.irq_rid_detect);
pr_info("[%s:%s] muic-chgtype_attach(%d), muic-dectimeout(%d), muic-afc_error(%d), muic-afc_sta_chg(%d)\n",
MUIC_DEV_NAME, __func__, muic_data->irqs.irq_chgtype_attach,
muic_data->irqs.irq_dectimeout, muic_data->irqs.irq_afc_error,
muic_data->irqs.irq_afc_sta_chg);
pr_info("[%s:%s] muic-multi_byte(%d), muic-vbus_update(%d), muic-afc_accepted(%d), muic-afc_ta_attached(%d)\n",
MUIC_DEV_NAME, __func__, muic_data->irqs.irq_multi_byte,
muic_data->irqs.irq_vbus_update,
muic_data->irqs.irq_afc_accepted,
muic_data->irqs.irq_afc_ta_attached);
return ret;
}
#define FREE_IRQ(_irq, _dev_id, _name) \
do { \
if (_irq) { \
free_irq(_irq, _dev_id); \
pr_info("[%s:%s] IRQ(%d):%s free done\n", MUIC_DEV_NAME,\
__func__, _irq, _name); \
} \
} while (0)
static void sm5713_muic_free_irqs(struct sm5713_muic_data *muic_data)
{
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
/* free MUIC IRQ */
FREE_IRQ(muic_data->irqs.irq_dpdm_ovp, muic_data, "muic-dpdm_ovp");
FREE_IRQ(muic_data->irqs.irq_vbus_rid_detach, muic_data,
"muic-vbus_rid_detach");
FREE_IRQ(muic_data->irqs.irq_autovbus_check, muic_data,
"muic-autovbus_check");
FREE_IRQ(muic_data->irqs.irq_rid_detect, muic_data, "muic-rid_detect");
FREE_IRQ(muic_data->irqs.irq_chgtype_attach, muic_data,
"muic-chgtype_attach");
FREE_IRQ(muic_data->irqs.irq_dectimeout, muic_data, "muic-dectimeout");
FREE_IRQ(muic_data->irqs.irq_afc_error, muic_data, "muic-afc_error");
FREE_IRQ(muic_data->irqs.irq_afc_sta_chg, muic_data,
"muic-afc_sta_chg");
FREE_IRQ(muic_data->irqs.irq_multi_byte, muic_data, "muic-multi_byte");
FREE_IRQ(muic_data->irqs.irq_vbus_update, muic_data,
"muic-vbus_update");
FREE_IRQ(muic_data->irqs.irq_afc_accepted, muic_data,
"muic-afc_accepted");
FREE_IRQ(muic_data->irqs.irq_afc_ta_attached, muic_data,
"muic-afc_ta_attached");
}
#if defined(CONFIG_OF)
static int of_sm5713_muic_dt(struct device *dev,
struct sm5713_muic_data *muic_data)
{
struct device_node *np, *np_muic;
int ret = 0;
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
int pogo_gpio;
#endif
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
np = dev->parent->of_node;
if (!np) {
pr_err("[%s:%s] could not find np\n", MUIC_DEV_NAME, __func__);
return -ENODEV;
}
np_muic = of_find_node_by_name(np, "muic");
if (!np_muic) {
pr_err("[%s:%s] could not find muic sub-node np_muic\n",
MUIC_DEV_NAME, __func__);
return -EINVAL;
}
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
pogo_gpio = of_get_named_gpio(np_muic, "muic,dock_int_ap", 0);
muic_data->gpio_dock = pogo_gpio;
if (gpio_is_valid(muic_data->gpio_dock))
pr_info("%s:%s dock_int_ap:%d, value:%d\n", MUIC_DEV_NAME, __func__,
muic_data->gpio_dock, gpio_get_value(muic_data->gpio_dock));
else
pr_err("%s:%s dock_int_ap is invalid\n", MUIC_DEV_NAME, __func__);
pogo_gpio = gpio_to_irq(pogo_gpio);
if (pogo_gpio < 0) {
pr_err("%s: fail to return irq corresponding gpio\n", __func__);
return -EINVAL;
}
muic_data->irq_dock = pogo_gpio;
#endif /* CONFIG_MUIC_HV_SUPPORT_POGO_DOCK */
return ret;
}
#endif /* CONFIG_OF */
/* if need to set sm5713 pdata */
static const struct of_device_id sm5713_muic_match_table[] = {
{ .compatible = "sm5713-muic",},
{},
};
static int sm5713_muic_probe(struct platform_device *pdev)
{
struct sm5713_dev *sm5713 = dev_get_drvdata(pdev->dev.parent);
struct sm5713_platform_data *mfd_pdata = dev_get_platdata(sm5713->dev);
#if defined(CONFIG_IF_CB_MANAGER)
struct muic_dev *muic_d;
#endif
struct sm5713_muic_data *muic_data;
int ret = 0;
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
muic_data = kzalloc(sizeof(struct sm5713_muic_data), GFP_KERNEL);
if (!muic_data) {
ret = -ENOMEM;
goto err_return;
}
if (!mfd_pdata) {
pr_err("[%s:%s] failed to get sm5713 mfd platform data\n",
MUIC_DEV_NAME, __func__);
ret = -ENOMEM;
goto err_kfree1;
}
/* save platfom data for gpio control functions */
static_data = muic_data;
muic_data->pdata = &muic_pdata;
muic_data->muic_data = muic_data;
#if defined(CONFIG_IF_CB_MANAGER)
muic_d = kzalloc(sizeof(struct muic_dev), GFP_KERNEL);
if (!muic_d) {
ret = -ENOMEM;
goto err_kfree1;
}
muic_d->ops = &ops_muic;
muic_d->data = (void *)muic_data;
muic_data->man = register_muic(muic_d);
#endif
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
muic_data->pdata->opmode = get_ccic_info() & 0xF;
muic_data->ccic_afc_state = SM5713_MUIC_AFC_NORMAL;
muic_data->ccic_afc_state_count = 0;
muic_data->need_to_path_open = false;
#endif
muic_data->sm5713_dev = sm5713;
muic_data->dev = &pdev->dev;
muic_data->i2c = sm5713->muic;
muic_data->mfd_pdata = mfd_pdata;
muic_data->is_water_detect = false;
muic_data->afc_irq_disabled = false;
muic_data->fled_torch_enable = false;
muic_data->fled_flash_enable = false;
muic_data->old_afctxd = 0x00;
muic_data->hv_voltage = 0;
#if defined(CONFIG_HICCUP_CHARGER)
muic_data->is_hiccup_mode = false;
muic_data->pdata->muic_set_hiccup_mode_cb =
sm5713_muic_ccic_set_hiccup_mode;
#endif
#if defined(CONFIG_MUIC_BCD_RESCAN)
muic_data->bc12_retry_count = 0;
muic_data->bc12_retry_skip = 0;
INIT_DELAYED_WORK(&muic_data->bc12_retry_work, muic_bc12_retry_work);
#endif
#if defined(CONFIG_OF)
ret = of_sm5713_muic_dt(&pdev->dev, muic_data);
if (ret < 0)
pr_err("[%s:%s] no muic dt! ret[%d]\n",
MUIC_DEV_NAME, __func__, ret);
#endif /* CONFIG_OF */
muic_data->is_factory_start = false;
muic_data->attached_dev = ATTACHED_DEV_UNKNOWN_MUIC;
platform_set_drvdata(pdev, muic_data);
mutex_init(&muic_data->switch_mutex);
mutex_init(&muic_data->muic_mutex);
mutex_init(&muic_data->afc_mutex);
wake_lock_init(&muic_data->wake_lock, WAKE_LOCK_SUSPEND, "muic_wake");
if (muic_data->pdata->init_gpio_cb)
ret = muic_data->pdata->init_gpio_cb(NULL, get_switch_sel());
if (ret) {
pr_err("[%s:%s] failed to init gpio(%d)\n",
MUIC_DEV_NAME, __func__, ret);
goto fail_init_gpio;
}
#ifdef CONFIG_DRV_SAMSUNG
/* create sysfs group */
ret = sysfs_create_group(&switch_device->kobj, &sm5713_muic_group);
if (ret) {
pr_err("[%s:%s] failed to create sysfs\n",
MUIC_DEV_NAME, __func__);
goto fail;
}
dev_set_drvdata(switch_device, muic_data);
#endif
ret = sm5713_init_rev_info(muic_data);
if (ret) {
pr_err("[%s:%s] failed to init muic(%d)\n",
MUIC_DEV_NAME, __func__, ret);
goto fail;
}
ret = sm5713_muic_reg_init(muic_data);
if (ret) {
pr_err("[%s:%s] failed to init muic(%d)\n",
MUIC_DEV_NAME, __func__, ret);
goto fail;
}
sm5713_hv_muic_initialize(muic_data);
muic_data->is_rustproof = muic_data->pdata->rustproof_on;
if (muic_data->is_rustproof) {
pr_err("[%s:%s] rustproof is enabled\n",
MUIC_DEV_NAME, __func__);
com_to_open(muic_data);
}
if (get_afc_mode() == CH_MODE_AFC_DISABLE_VAL) {
pr_info("[%s:%s] AFC mode disabled\n", MUIC_DEV_NAME, __func__);
muic_data->pdata->afc_disable = true;
} else {
pr_info("[%s:%s] AFC mode enabled\n", MUIC_DEV_NAME, __func__);
muic_data->pdata->afc_disable = false;
}
muic_data->pdata->muic_afc_set_voltage_cb = sm5713_muic_afc_set_voltage;
muic_data->pdata->muic_hv_charger_init_cb = sm5713_muic_hv_charger_init;
if (muic_data->pdata->init_switch_dev_cb)
muic_data->pdata->init_switch_dev_cb();
/* initial cable detection */
sm5713_muic_irq_thread(SM5713_MUIC_IRQ_PROBE, muic_data);
#if defined(CONFIG_MUIC_HV_SUPPORT_POGO_DOCK)
ret = request_threaded_irq(muic_data->irq_dock, NULL, sm5713_muic_pogo_irq_thread,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"pogo_dock", muic_data);
if (ret < 0) {
pr_err("[%s:%s] failed to request_threaded_irq pogo\n", MUIC_DEV_NAME, __func__);
goto fail;
}
#endif
ret = sm5713_muic_irq_init(muic_data);
if (ret) {
pr_err("[%s:%s] failed to init irq(%d)\n",
MUIC_DEV_NAME, __func__, ret);
goto fail_init_irq;
}
#if defined(CONFIG_VBUS_NOTIFIER)
vbus_notifier_register(&muic_data->vbus_nb,
sm5713_muic_handle_vbus_notification,
VBUS_NOTIFY_DEV_MUIC);
muic_data->vbus_state = STATUS_VBUS_UNKNOWN;
#endif
#if defined(CONFIG_MUIC_SUPPORT_CCIC)
if (muic_data->pdata->opmode & OPMODE_CCIC)
sm5713_muic_register_ccic_notifier(muic_data);
else
pr_info("[%s:%s] OPMODE_MUIC, CCIC NOTIFIER is not used.\n",
MUIC_DEV_NAME, __func__);
#endif
INIT_WORK(&(muic_data->muic_event_work), sm5713_muic_handle_event);
INIT_DELAYED_WORK(&muic_data->debug_work, sm5713_muic_debug_reg_log);
schedule_delayed_work(&muic_data->debug_work, msecs_to_jiffies(10000));
return 0;
fail_init_irq:
sm5713_muic_free_irqs(muic_data);
fail:
#ifdef CONFIG_DRV_SAMSUNG
sysfs_remove_group(&switch_device->kobj, &sm5713_muic_group);
#endif
mutex_destroy(&muic_data->switch_mutex);
mutex_destroy(&muic_data->muic_mutex);
mutex_destroy(&muic_data->afc_mutex);
fail_init_gpio:
#if defined(CONFIG_IF_CB_MANAGER)
kfree(muic_d);
#endif
err_kfree1:
kfree(muic_data);
err_return:
return ret;
}
static int sm5713_muic_remove(struct platform_device *pdev)
{
struct sm5713_muic_data *muic_data = platform_get_drvdata(pdev);
#ifdef CONFIG_DRV_SAMSUNG
sysfs_remove_group(&switch_device->kobj, &sm5713_muic_group);
#endif
if (muic_data) {
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
cancel_delayed_work_sync(&muic_data->debug_work);
disable_irq_wake(muic_data->i2c->irq);
sm5713_muic_free_irqs(muic_data);
#if defined(CONFIG_VBUS_NOTIFIER)
vbus_notifier_unregister(&muic_data->vbus_nb);
#endif
mutex_destroy(&muic_data->switch_mutex);
mutex_destroy(&muic_data->muic_mutex);
mutex_destroy(&muic_data->afc_mutex);
i2c_set_clientdata(muic_data->i2c, NULL);
#if defined(CONFIG_IF_CB_MANAGER)
kfree(muic_data->man->muic_d);
#endif
kfree(muic_data);
}
return 0;
}
static void sm5713_muic_shutdown(struct platform_device *pdev)
{
struct sm5713_muic_data *muic_data = platform_get_drvdata(pdev);
int ret;
cancel_delayed_work_sync(&muic_data->debug_work);
pr_info("[%s:%s]\n", MUIC_DEV_NAME, __func__);
if (!muic_data->i2c) {
pr_err("[%s:%s] no muic i2c client\n", MUIC_DEV_NAME, __func__);
return;
}
pr_info("[%s:%s] open D+,D-,V_bus line\n", MUIC_DEV_NAME, __func__);
ret = com_to_open(muic_data);
if (ret < 0)
pr_err("[%s:%s] fail to open mansw\n", MUIC_DEV_NAME, __func__);
/* set auto sw mode before shutdown to make sure device goes into */
/* LPM charging when TA or USB is connected during off state */
pr_info("[%s:%s] muic auto detection enable\n",
MUIC_DEV_NAME, __func__);
/* false(0):auto true(1):manual */
ret = set_manual_sw(muic_data, false);
if (ret < 0) {
pr_err("[%s:%s] fail to update reg\n", MUIC_DEV_NAME, __func__);
return;
}
}
#if defined CONFIG_PM
static int sm5713_muic_suspend(struct device *dev)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
muic_data->suspended = true;
cancel_delayed_work_sync(&muic_data->debug_work);
return 0;
}
static int sm5713_muic_resume(struct device *dev)
{
struct sm5713_muic_data *muic_data = dev_get_drvdata(dev);
muic_data->suspended = false;
if (muic_data->need_to_noti) {
if (muic_data->attached_dev)
muic_notifier_attach_attached_dev(
muic_data->attached_dev);
else
muic_notifier_detach_attached_dev(
muic_data->attached_dev);
muic_data->need_to_noti = false;
}
schedule_delayed_work(&muic_data->debug_work, msecs_to_jiffies(1500));
return 0;
}
#else
#define sm5713_muic_suspend NULL
#define sm5713_muic_resume NULL
#endif
static SIMPLE_DEV_PM_OPS(sm5713_muic_pm_ops, sm5713_muic_suspend,
sm5713_muic_resume);
static struct platform_driver sm5713_muic_driver = {
.driver = {
.name = "sm5713-muic",
.owner = THIS_MODULE,
.of_match_table = sm5713_muic_match_table,
#ifdef CONFIG_PM
.pm = &sm5713_muic_pm_ops,
#endif
},
.probe = sm5713_muic_probe,
/* FIXME: It makes build error of defined but not used. */
.remove = sm5713_muic_remove,
.shutdown = sm5713_muic_shutdown,
};
static int __init sm5713_muic_init(void)
{
return platform_driver_register(&sm5713_muic_driver);
}
late_initcall(sm5713_muic_init);
static void __exit sm5713_muic_exit(void)
{
platform_driver_unregister(&sm5713_muic_driver);
}
module_exit(sm5713_muic_exit);
MODULE_DESCRIPTION("SM5713 USB Switch driver");
MODULE_LICENSE("GPL");