void sync_sensor_state(struct ssp_data *data)
{
unsigned char uBuf[9] = {0,};
unsigned int uSensorCnt;
int iRet = 0;
iRet = set_gyro_cal(data);
if (iRet < 0)
ssp_errf("set_gyro_cal failed");
iRet = set_accel_cal(data);
if (iRet < 0)
ssp_errf("set_accel_cal failed");
udelay(10);
for (uSensorCnt = 0; uSensorCnt < SENSOR_MAX; uSensorCnt++) {
if (atomic64_read(&data->aSensorEnable) & (1 << uSensorCnt)) {
s32 dMsDelay
= get_msdelay(data->adDelayBuf[uSensorCnt]);
memcpy(&uBuf[0], &dMsDelay, 4);
memcpy(&uBuf[4], &data->batchLatencyBuf[uSensorCnt], 4);
uBuf[8] = data->batchOptBuf[uSensorCnt];
send_instruction(data, ADD_SENSOR, uSensorCnt, uBuf, 9);
udelay(10);
}
}
if (data->bProximityRawEnabled == true) {
s32 dMsDelay = 20;
memcpy(&uBuf[0], &dMsDelay, 4);
send_instruction(data, ADD_SENSOR, PROXIMITY_RAW, uBuf, 4);
}
set_proximity_threshold(data, data->uProxHiThresh, data->uProxLoThresh);
data->buf[PROXIMITY_SENSOR].prox = 0;
report_sensordata(data, PROXIMITY_SENSOR, &data->buf[PROXIMITY_SENSOR]);
#if 1
if(sec_debug_get_debug_level() > 0)
{
data->bMcuDumpMode = true;
ssp_info("Mcu Dump Enabled");
}
iRet = ssp_send_cmd(data, MSG2SSP_AP_MCU_SET_DUMPMODE,
data->bMcuDumpMode);
if (iRet < 0)
ssp_errf("MSG2SSP_AP_MCU_SET_DUMPMODE failed");
#else
#if CONFIG_SEC_DEBUG
data->bMcuDumpMode = sec_debug_is_enabled();
iRet = ssp_send_cmd(data, MSG2SSP_AP_MCU_SET_DUMPMODE,
data->bMcuDumpMode);
if (iRet < 0)
ssp_errf("MSG2SSP_AP_MCU_SET_DUMPMODE failed");
#endif
#endif
}
static void initialize_variable(struct ssp_data *data)
{
int iSensorIndex;
for (iSensorIndex = 0; iSensorIndex < SENSOR_MAX; iSensorIndex++) {
data->adDelayBuf[iSensorIndex] = DEFUALT_POLLING_DELAY;
data->aiCheckStatus[iSensorIndex] = INITIALIZATION_STATE;
}
data->uSensorState = NORMAL_SENSOR_STATE_K;
data->uMagCntlRegData = 1;
data->bSspShutdown = true;
data->bTimeSyncing = true;
data->buf[GYROSCOPE_SENSOR].gyro_dps = GYROSCOPE_DPS2000;
data->uIr_Current = DEFUALT_IR_CURRENT;
#if CONFIG_SEC_DEBUG
data->bMcuDumpMode = sec_debug_is_enabled();
#endif
INIT_LIST_HEAD(&data->pending_list);
initialize_function_pointer(data);
}
/* Writing magic no for thermal reset detection */
void sec_debug_prepare_for_thermal_reset(void)
{
if(sec_debug_is_enabled())
{
sec_debug_set_upload_magic(SECDEBUG_MODE);
sec_debug_set_upload_cause(UPLOAD_CAUSE_POWER_THERMAL_RESET);
}
}
void sec_debug_prepare_for_wdog_bark_reset(void)
{
if(sec_debug_is_enabled())
{
sec_debug_set_upload_magic(SECDEBUG_MODE);
sec_debug_set_upload_cause(UPLOAD_CAUSE_NON_SECURE_WDOG_BARK);
}
}
void printk_remap_nocache(void)
{
unsigned long long nocache_base = 0;
unsigned *sec_log_mag;
unsigned long flags;
unsigned start;
#if 1
if( 0 == sec_debug_is_enabled() ) {
sec_getlog_supply_kloginfo(log_buf);
return;
}
#endif
pr_err("%s: sec_log_save_size %d at sec_log_save_base 0x%x \n",
__func__, sec_log_save_size, (unsigned int)sec_log_save_base);
pr_err("%s: sec_log_reserve_size %d at sec_log_reserve_base 0x%x \n",
__func__, sec_log_reserve_size, (unsigned int)sec_log_reserve_base);
#if 0
free_bootmem(sec_log_reserve_base, sec_log_reserve_size);
#endif
nocache_base = ioremap_nocache(sec_log_save_base - 4096, sec_log_save_size + 8192);
nocache_base = nocache_base + 4096;
sec_log_mag = nocache_base - 8;
sec_log_ptr = nocache_base - 4;
sec_log_buf = nocache_base;
sec_log_size = sec_log_save_size;
sec_log_irq_en = nocache_base - 0xC ;
#if 0
pr_err("%s: sec_log_save_size %d at sec_log_save_base 0x%x \n",
__func__, sec_log_save_size, (unsigned int)sec_log_save_base);
pr_err("%s: nocache_base %x "
" sec_log_mag:0x%x "
"at sec_log_ptr 0x%x "
"at sec_log_buf 0x%p \n", __func__,
nocache_base, *sec_log_mag, *sec_log_ptr, sec_log_buf);
#endif
spin_lock_irqsave(&logbuf_lock, flags);
if (*sec_log_mag != LOG_MAGIC) {
*sec_log_ptr = 0;
*sec_log_mag = LOG_MAGIC;
}
start = min(con_start, log_start);
while (start != log_end) {
emit_sec_log_char(__log_buf
[start++ & (__LOG_BUF_LEN - 1)]);
}
spin_unlock_irqrestore(&logbuf_lock, flags);
sec_getlog_supply_kloginfo(sec_log_buf);
}
void sync_sensor_state(struct ssp_data *data)
{
unsigned char uBuf[9] = {0,};
unsigned int uSensorCnt;
int iRet = 0;
#ifdef CONFIG_SENSORS_SSP_YAS532
iRet = set_hw_offset(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_hw_offset failed\n", __func__);
}
#endif
iRet = set_gyro_cal(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_gyro_cal failed\n", __func__);
}
iRet = set_accel_cal(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_accel_cal failed\n", __func__);
}
udelay(10);
for (uSensorCnt = 0; uSensorCnt < SENSOR_MAX; uSensorCnt++) {
if (atomic_read(&data->aSensorEnable) & (1 << uSensorCnt)) {
s32 dMsDelay = get_msdelay(data->adDelayBuf[uSensorCnt]);
memcpy(&uBuf[0], &dMsDelay, 4);
memcpy(&uBuf[4], &data->batchLatencyBuf[uSensorCnt], 4);
uBuf[8] = data->batchOptBuf[uSensorCnt];
send_instruction(data, ADD_SENSOR, uSensorCnt, uBuf, 9);
udelay(10);
}
}
if (data->bProximityRawEnabled == true) {
s32 dMsDelay = 20;
memcpy(&uBuf[0], &dMsDelay, 4);
send_instruction(data, ADD_SENSOR, PROXIMITY_RAW, uBuf, 4);
}
set_proximity_threshold(data, data->uProxHiThresh,data->uProxLoThresh);
#if SSP_SEC_DEBUG
data->bMcuDumpMode = sec_debug_is_enabled();
iRet = ssp_send_cmd(data, MSG2SSP_AP_MCU_SET_DUMPMODE,data->bMcuDumpMode);
if (iRet < 0) {
pr_err("[SSP]: %s - MSG2SSP_AP_MCU_SET_DUMPMODE failed\n", __func__);
}
#endif
}
int initialize_mcu(struct ssp_data *data)
{
int iRet = 0;
iRet = get_chipid(data);
pr_info("[SSP] MCU device ID = %d, reading ID = %d\n", DEVICE_ID, iRet);
if (iRet != DEVICE_ID) {
if (iRet < 0) {
pr_err("[SSP]: %s - MCU is not working : 0x%x\n",
__func__, iRet);
} else {
pr_err("[SSP]: %s - MCU identification failed\n",
__func__);
iRet = -ENODEV;
}
goto out;
}
iRet = set_sensor_position(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_sensor_position failed\n", __func__);
goto out;
}
data->uSensorState = get_sensor_scanning_info(data);
if (data->uSensorState == 0) {
pr_err("[SSP]: %s - get_sensor_scanning_info failed\n",
__func__);
iRet = ERROR;
goto out;
}
iRet = ssp_send_cmd(data, MSG2SSP_AP_MCU_SET_DUMPMODE,
sec_debug_is_enabled());
if (iRet < 0) {
pr_err("[SSP]: %s - set_mcu_dump_mode failed\n", __func__);
goto out;
}
#if defined (CONFIG_SENSORS_SSP_YAS532)
iRet = set_static_matrix(data);
if (iRet < 0)
pr_err("[SSP]: %s - yas set static matrix failed\n", __func__);
#endif
iRet = SUCCESS;
out:
return iRet;
}
void sync_sensor_state(struct ssp_data *data)
{
unsigned char uBuf[2] = {0,};
unsigned int uSensorCnt;
int iRet = 0;
iRet = set_hw_offset(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_hw_offset failed\n", __func__);
}
iRet = set_gyro_cal(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_gyro_cal failed\n", __func__);
}
iRet = set_accel_cal(data);
if (iRet < 0) {
pr_err("[SSP]: %s - set_accel_cal failed\n", __func__);
}
udelay(10);
for (uSensorCnt = 0; uSensorCnt < (SENSOR_MAX - 1); uSensorCnt++) {
if (atomic_read(&data->aSensorEnable) & (1 << uSensorCnt)) {
uBuf[1] = (u8)get_msdelay(data->adDelayBuf[uSensorCnt]);
uBuf[0] = (u8)get_delay_cmd(uBuf[1]);
send_instruction(data, ADD_SENSOR, uSensorCnt, uBuf, 2);
udelay(10);
}
}
if (data->bProximityRawEnabled == true) {
uBuf[0] = 1;
uBuf[1] = 20;
send_instruction(data, ADD_SENSOR, PROXIMITY_RAW, uBuf, 2);
}
set_proximity_threshold(data, data->uProxHiThresh,data->uProxLoThresh);
data->bMcuDumpMode = sec_debug_is_enabled();
iRet = ssp_send_cmd(data, MSG2SSP_AP_MCU_SET_DUMPMODE,data->bMcuDumpMode);
if (iRet < 0) {
pr_err("[SSP]: %s - MSG2SSP_AP_MCU_SET_DUMPMODE failed\n", __func__);
}
}
static int __init printk_remap_nocache(void)
{
void __iomem *nocache_base = 0;
unsigned *sec_log_mag;
unsigned long flags;
unsigned start;
int rc = 0;
sec_getlog_supply_kloginfo(log_buf);
if (0 == sec_debug_is_enabled()) {
#ifdef CONFIG_SEC_SSR_DUMP
nocache_base = ioremap_nocache(sec_log_save_base - 4096,
sec_log_save_size + 8192);
nocache_base = nocache_base + 4096;
sec_log_mag = nocache_base - 8;
sec_log_ptr = nocache_base - 4;
sec_log_buf = nocache_base;
ramdump_kernel_log_addr = sec_log_ptr;
pr_debug("ramdump_kernel_log_addr = 0x%x\n",
ramdump_kernel_log_addr);
sec_log_size = sec_log_save_size;
sec_log_irq_en = nocache_base - 0xC ;
#endif
#ifdef CONFIG_SEC_DEBUG_LOW_LOG
nocache_base = ioremap_nocache(sec_log_save_base - 4096,
sec_log_save_size + 8192);
nocache_base = nocache_base + 4096;
sec_log_mag = nocache_base - 8;
sec_log_ptr = nocache_base - 4;
sec_log_buf = nocache_base;
sec_log_size = sec_log_save_size;
sec_log_irq_en = nocache_base - 0xC ;
#endif
return rc;
}
pr_err("%s: sec_log_save_size %d at sec_log_save_base 0x%x\n",
__func__, sec_log_save_size, (unsigned int)sec_log_save_base);
pr_err("%s: sec_log_reserve_size %d at sec_log_reserve_base 0x%x\n",
__func__, sec_log_reserve_size, (unsigned int)sec_log_reserve_base);
nocache_base = ioremap_nocache(sec_log_save_base - 4096,
sec_log_save_size + 8192);
nocache_base = nocache_base + 4096;
sec_log_mag = nocache_base - 8;
sec_log_ptr = nocache_base - 4;
sec_log_buf = nocache_base;
#ifdef CONFIG_SEC_SSR_DUMP
ramdump_kernel_log_addr = sec_log_ptr;
pr_info("%s: ramdump_kernel_log_addr = 0x%x\n",
__func__, ramdump_kernel_log_addr);
#endif
sec_log_size = sec_log_save_size;
sec_log_irq_en = nocache_base - 0xC ;
spin_lock_irqsave(&logbuf_lock, flags);
if (*sec_log_mag != LOG_MAGIC) {
*sec_log_ptr = 0;
*sec_log_mag = LOG_MAGIC;
}
start = min(con_start, log_start);
while (start != log_end) {
emit_sec_log_char(__log_buf
[start++ & (__LOG_BUF_LEN - 1)]);
}
spin_unlock_irqrestore(&logbuf_lock, flags);
return rc;
}
static void initialize_variable(struct ssp_data *data)
{
int iSensorIndex;
for (iSensorIndex = 0; iSensorIndex < SENSOR_MAX; iSensorIndex++) {
data->adDelayBuf[iSensorIndex] = DEFUALT_POLLING_DELAY;
data->batchLatencyBuf[iSensorIndex] = 0;
data->batchOptBuf[iSensorIndex] = 0;
data->aiCheckStatus[iSensorIndex] = INITIALIZATION_STATE;
}
atomic_set(&data->aSensorEnable, 0);
data->iLibraryLength = 0;
data->uSensorState = 0;
data->uFactoryProxAvg[0] = 0;
data->uMagCntlRegData = 1;
data->uResetCnt = 0;
data->uInstFailCnt = 0;
data->uTimeOutCnt = 0;
data->uSsdFailCnt = 0;
data->uIrqCnt = 0;
data->uIrqFailCnt = 0;
data->uMissSensorCnt = 0;
data->bSspShutdown = true;
data->bProximityRawEnabled = false;
data->bGeomagneticRawEnabled = false;
data->bBarcodeEnabled = false;
data->bAccelAlert = false;
data->bTimeSyncing = true;
data->accelcal.x = 0;
data->accelcal.y = 0;
data->accelcal.z = 0;
data->gyrocal.x = 0;
data->gyrocal.y = 0;
data->gyrocal.z = 0;
data->magoffset.x = 0;
data->magoffset.y = 0;
data->magoffset.z = 0;
data->iPressureCal = 0;
data->uProxCanc = 0;
data->uProxHiThresh = 0;
data->uProxLoThresh = 0;
data->uGyroDps = GYROSCOPE_DPS500;
data->uIr_Current = 0;
data->mcu_device = NULL;
data->acc_device = NULL;
data->gyro_device = NULL;
data->mag_device = NULL;
data->prs_device = NULL;
data->prox_device = NULL;
data->light_device = NULL;
data->ges_device = NULL;
data->voice_device = NULL;
#if SSP_SEC_DEBUG
data->bMcuDumpMode = sec_debug_is_enabled();
#endif
INIT_LIST_HEAD(&data->pending_list);
data->step_count_total = 0;
initialize_function_pointer(data);
}
static int __devinit
qpnp_pon_request_irqs(struct qpnp_pon *pon, struct qpnp_pon_config *cfg)
{
int rc = 0;
switch (cfg->pon_type) {
case PON_KPDPWR:
#if CONFIG_SEC_DEBUG
if (sec_debug_is_enabled()) {
rc = qpnp_pon_input_dispatch(pon, PON_KPDPWR);
if (rc)
dev_err(&pon->spmi->dev, "Fail to first check to send input event\n");
}
#endif
rc = devm_request_irq(&pon->spmi->dev, cfg->state_irq,
qpnp_kpdpwr_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"qpnp_kpdpwr_status", pon);
if (rc < 0) {
dev_err(&pon->spmi->dev, "Can't request %d IRQ\n",
cfg->state_irq);
return rc;
}
if (cfg->support_reset) {
rc = devm_request_irq(&pon->spmi->dev, cfg->bark_irq,
qpnp_kpdpwr_bark_irq,
IRQF_TRIGGER_RISING,
"qpnp_kpdpwr_bark", pon);
if (rc < 0) {
dev_err(&pon->spmi->dev,
"Can't request %d IRQ\n",
cfg->bark_irq);
return rc;
}
}
break;
case PON_RESIN:
rc = devm_request_irq(&pon->spmi->dev, cfg->state_irq,
qpnp_resin_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"qpnp_resin_status", pon);
if (rc < 0) {
dev_err(&pon->spmi->dev, "Can't request %d IRQ\n",
cfg->state_irq);
return rc;
}
if (cfg->support_reset) {
rc = devm_request_irq(&pon->spmi->dev, cfg->bark_irq,
qpnp_resin_bark_irq,
IRQF_TRIGGER_RISING,
"qpnp_resin_bark", pon);
if (rc < 0) {
dev_err(&pon->spmi->dev,
"Can't request %d IRQ\n",
cfg->bark_irq);
return rc;
}
}
break;
case PON_CBLPWR:
rc = devm_request_irq(&pon->spmi->dev, cfg->state_irq,
qpnp_cblpwr_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"qpnp_cblpwr_status", pon);
if (rc < 0) {
dev_err(&pon->spmi->dev, "Can't request %d IRQ\n",
cfg->state_irq);
return rc;
}
break;
default:
return -EINVAL;
}
/* mark the interrupts wakeable if they support linux-key */
if (cfg->key_code) {
enable_irq_wake(cfg->state_irq);
/* special handling for RESIN due to a hardware bug */
if (cfg->pon_type == PON_RESIN && cfg->support_reset)
enable_irq_wake(cfg->bark_irq);
}
return rc;
}
static int __devinit qpnp_pon_probe(struct spmi_device *spmi)
{
struct qpnp_pon *pon;
struct resource *pon_resource;
struct device_node *itr = NULL;
u32 delay = 0;
int rc, sys_reset;
struct device *sec_powerkey;
#ifdef CONFIG_SEC_PM
struct device *sec_power;
#endif
int ret;
pon = devm_kzalloc(&spmi->dev, sizeof(struct qpnp_pon),
GFP_KERNEL);
if (!pon) {
dev_err(&spmi->dev, "Can't allocate qpnp_pon\n");
return -ENOMEM;
}
sys_reset = of_property_read_bool(spmi->dev.of_node,
"qcom,system-reset");
if (sys_reset && sys_reset_dev) {
dev_err(&spmi->dev, "qcom,system-reset property can only be specified for one device on the system\n");
return -EINVAL;
} else if (sys_reset) {
sys_reset_dev = pon;
}
pon->spmi = spmi;
/* get the total number of pon configurations */
while ((itr = of_get_next_child(spmi->dev.of_node, itr)))
pon->num_pon_config++;
if (!pon->num_pon_config) {
/* No PON config., do not register the driver */
dev_err(&spmi->dev, "No PON config. specified\n");
return -EINVAL;
}
pon->pon_cfg = devm_kzalloc(&spmi->dev,
sizeof(struct qpnp_pon_config) * pon->num_pon_config,
GFP_KERNEL);
pon_resource = spmi_get_resource(spmi, NULL, IORESOURCE_MEM, 0);
if (!pon_resource) {
dev_err(&spmi->dev, "Unable to get PON base address\n");
return -ENXIO;
}
pon->base = pon_resource->start;
rc = of_property_read_u32(pon->spmi->dev.of_node,
"qcom,pon-dbc-delay", &delay);
if (rc) {
if (rc != -EINVAL) {
dev_err(&spmi->dev, "Unable to read debounce delay\n");
return rc;
}
} else {
delay = (delay << QPNP_PON_DELAY_BIT_SHIFT) / USEC_PER_SEC;
delay = ilog2(delay);
rc = qpnp_pon_masked_write(pon, QPNP_PON_DBC_CTL(pon->base),
QPNP_PON_DBC_DELAY_MASK, delay);
if (rc) {
dev_err(&spmi->dev, "Unable to set PON debounce\n");
return rc;
}
}
dev_set_drvdata(&spmi->dev, pon);
INIT_DELAYED_WORK(&pon->bark_work, bark_work_func);
/* register the PON configurations */
rc = qpnp_pon_config_init(pon);
if (rc) {
dev_err(&spmi->dev,
"Unable to intialize PON configurations\n");
return rc;
}
#ifdef CONFIG_CONTROL_S2_RESET
if (0 == sec_debug_is_enabled())
qpnp_control_s2_reset(0);
#endif
#ifdef CONFIG_SEC_PM
qpnp_control_s3_reset_timer();
sec_power = device_create(sec_class, NULL, 0, NULL, "sec_power");
if (IS_ERR(sec_power))
pr_err("Failed to create device(sec_power)!\n");
ret = device_create_file(sec_power, &dev_attr_enable_hw_reset);
if (ret) {
pr_err("Failed to create device file in sysfs entries(%s)!\n",
dev_attr_enable_hw_reset.attr.name);
}
dev_set_drvdata(sec_power, pon);
#endif
sec_powerkey = device_create(sec_class, NULL, 0, NULL, "sec_powerkey");
if (IS_ERR(sec_powerkey))
pr_err("Failed to create device(sec_powerkey)!\n");
ret = device_create_file(sec_powerkey, &dev_attr_sec_powerkey_pressed);
if (ret) {
pr_err("Failed to create device file in sysfs entries(%s)!\n",
dev_attr_sec_powerkey_pressed.attr.name);
}
dev_set_drvdata(sec_powerkey, pon);
return rc;
}
struct apr_svc_ch_dev *apr_tal_open(uint32_t svc, uint32_t dest,
uint32_t dl, apr_svc_cb_fn func, void *priv)
{
int rc;
if ((svc >= APR_CLIENT_MAX) || (dest >= APR_DEST_MAX) ||
(dl >= APR_DL_MAX)) {
pr_err("apr_tal: Invalid params\n");
return NULL;
}
if (apr_svc_ch[dl][dest][svc].ch) {
pr_err("apr_tal: This channel alreday openend\n");
return NULL;
}
mutex_lock(&apr_svc_ch[dl][dest][svc].m_lock);
if (!apr_svc_ch[dl][dest][svc].dest_state) {
rc = wait_event_timeout(apr_svc_ch[dl][dest][svc].dest,
apr_svc_ch[dl][dest][svc].dest_state,
msecs_to_jiffies(APR_OPEN_TIMEOUT_MS));
if (rc == 0) {
pr_err("apr_tal:open timeout\n");
mutex_unlock(&apr_svc_ch[dl][dest][svc].m_lock);
apr_tal_close(&apr_svc_ch[dl][dest][svc]);
#if defined(WORKAROUND_FOR_Q6_FAILURE) && defined(CONFIG_SEC_DEBUG)
if (!sec_debug_is_enabled()) {
kernel_restart(NULL);
}
#endif
return NULL;
}
pr_debug("apr_tal:Wakeup done\n");
apr_svc_ch[dl][dest][svc].dest_state = 0;
}
rc = smd_named_open_on_edge(svc_names[dest][svc], dest,
&apr_svc_ch[dl][dest][svc].ch,
&apr_svc_ch[dl][dest][svc],
apr_tal_notify);
if (rc < 0) {
pr_err("apr_tal: smd_open failed %s\n",
svc_names[dest][svc]);
mutex_unlock(&apr_svc_ch[dl][dest][svc].m_lock);
return NULL;
}
rc = wait_event_timeout(apr_svc_ch[dl][dest][svc].wait,
(apr_svc_ch[dl][dest][svc].smd_state == 1), 5 * HZ);
if (rc == 0) {
pr_err("apr_tal:TIMEOUT for OPEN event\n");
mutex_unlock(&apr_svc_ch[dl][dest][svc].m_lock);
apr_tal_close(&apr_svc_ch[dl][dest][svc]);
#if defined(WORKAROUND_FOR_Q6_FAILURE) && defined(CONFIG_SEC_DEBUG)
if (!sec_debug_is_enabled()) {
kernel_restart(NULL);
}
#endif
return NULL;
}
if (!apr_svc_ch[dl][dest][svc].dest_state) {
apr_svc_ch[dl][dest][svc].dest_state = 1;
pr_debug("apr_tal:Waiting for apr svc init\n");
msleep(200);
pr_debug("apr_tal:apr svc init done\n");
}
apr_svc_ch[dl][dest][svc].smd_state = 0;
apr_svc_ch[dl][dest][svc].func = func;
apr_svc_ch[dl][dest][svc].priv = priv;
mutex_unlock(&apr_svc_ch[dl][dest][svc].m_lock);
return &apr_svc_ch[dl][dest][svc];
}
static int __init mdss_debug_init(void) {
#else
int mdss_debug_init(void) {
#endif
u32 log_buff_len = 500*1024 - sizeof(struct debug_mdp);
struct dentry *dent = debugfs_create_dir("dlog", NULL);
dump_size = log_buff_len + sizeof(struct debug_mdp);
#ifdef __KERNEL__
if(__debug_mdp_phys){
debug_mdp = ioremap_nocache(__debug_mdp_phys,CARVEOUT_MEM_SIZE);
pr_info("Using MDSS debug memory from LK:Phys: %x, VA: %p\n",__debug_mdp_phys,debug_mdp);
}
if(!__debug_mdp_phys || !debug_mdp) {
debug_mdp = kzalloc (dump_size, GFP_KERNEL);
if(!debug_mdp) {
pr_err("Memory allocation failed for MDP DEBUG MODULE\n");
return -1;
}
}
//debug_mdp->log_buff.offset = 0;
pr_info(KERN_INFO "MDP debug init:debug_mdp: %p \n",debug_mdp);
#else
debug_mdp = __debug_mdp_phys;
memset(debug_mdp,0x0,CARVEOUT_MEM_SIZE);
#endif
if(!__debug_mdp_phys || (__debug_mdp_phys == (u32)debug_mdp)){
debug_mdp->log_buff.len = log_buff_len;
#if defined(DLOG_USER_VARIANT)
#if defined(CONFIG_SEC_DEBUG)
sec_debug_level = sec_debug_is_enabled();
if(sec_debug_level)
#else
if(1)
#endif
#endif
{
u32 event_desc_len = 10*1024;
u32 reg_log_len = 10*11*1024;
u32 clock_state_len = 2*1024;
dump_size = dump_size + event_desc_len + reg_log_len \
+ clock_state_len ;
debug_mdp->event_desc.offset = debug_mdp->log_buff.offset + debug_mdp->log_buff.len;
debug_mdp->event_desc.len = event_desc_len;
debug_mdp->reg_log.offset = debug_mdp->event_desc.offset + debug_mdp->event_desc.len;
debug_mdp->reg_log.len = reg_log_len;
debug_mdp->clock_state.offset = debug_mdp->reg_log.offset + debug_mdp->reg_log.len;
debug_mdp->clock_state.len = clock_state_len;
if (debugfs_create_file("reg_dump", 0644, dent, 0, ®_fops)
== NULL) {
printk(KERN_ERR "%s(%d): debugfs_create_file: debug fail\n",
__FILE__, __LINE__);
return -1;
}
}
debug_mdp->size = dump_size;
pr_info("size:%d",sizeof(debug_mdp));
strncpy(debug_mdp->marker,"*#$$_START_OF_MDP_DEBUG_DUMP##$", sizeof("*#$$_START_OF_MDP_DEBUG_DUMP##$"));
}else {
pr_info("===DLogger Header=====\n");
pr_info(" DUMP SIZE: %u\n",debug_mdp->size);
pr_info("[0] first: %d last: %d off: %d size: %d\n",
debug_mdp->log_buff.first, debug_mdp->log_buff.last,
debug_mdp->log_buff.offset, debug_mdp->log_buff.len);
pr_info("[1] first: %d last: %d off: %d size: %d\n",
debug_mdp->event_desc.first, debug_mdp->event_desc.last,
debug_mdp->event_desc.offset, debug_mdp->event_desc.len);
pr_info("[2] first: %d last: %d off: %d size: %d\n",
debug_mdp->reg_log.first, debug_mdp->reg_log.last,
debug_mdp->reg_log.offset, debug_mdp->reg_log.len);
pr_info("[2] first: %d last: %d off: %d size: %d\n",
debug_mdp->clock_state.first, debug_mdp->clock_state.last,
debug_mdp->clock_state.offset, debug_mdp->clock_state.len);
}
#ifdef __KERNEL__
init_clock_va();
vHWIO_GCC_DEBUG_CLK_CTL_ADDR = ioremap((0xfc401880),4);
vHWIO_MMSS_DEBUG_CLK_CTL_ADDR = ioremap(0xfd8c0900,4);
vHWIO_GCC_CLOCK_FRQ_MEASURE_STATUS_ADDR = ioremap(0xfc401888,4);
vHWIO_GCC_CLOCK_FRQ_MEASURE_CTL_ADDR = ioremap(0xfc401884,4);
vHWIO_GCC_XO_DIV4_CBCR_ADDR = ioremap(0xfc4010c8,4);
spin_lock_init(&xlock);
{
if (debugfs_create_file("dlogger", 0644, dent, 0, &dlog_fops)
== NULL) {
printk(KERN_ERR "%s(%d): debugfs_create_file: debug fail\n",
__FILE__, __LINE__);
return -1;
}
}
#endif
return 0;
}
static void initialize_variable(struct ssp_data *data)
{
int iSensorIndex;
for (iSensorIndex = 0; iSensorIndex < SENSOR_MAX; iSensorIndex++) {
data->adDelayBuf[iSensorIndex] = DEFUALT_POLLING_DELAY;
data->batchLatencyBuf[iSensorIndex] = 0;
data->batchOptBuf[iSensorIndex] = 0;
data->aiCheckStatus[iSensorIndex] = INITIALIZATION_STATE;
data->lastTimestamp[iSensorIndex] = 0;
data->reportedData[iSensorIndex] = false;
}
atomic_set(&data->aSensorEnable, 0);
data->iLibraryLength = 0;
data->uSensorState = NORMAL_SENSOR_STATE_K;
data->uFactoryProxAvg[0] = 0;
data->uMagCntlRegData = 1;
data->uResetCnt = 0;
data->uTimeOutCnt = 0;
data->uListEmptyCnt = 0;
data->uComFailCnt = 0;
data->uIrqCnt = 0;
#if SSP_STATUS_MONITOR
data->uSubIrqCnt = 0;
#endif
data->bSspShutdown = true;
data->bProximityRawEnabled = false;
data->bGeomagneticRawEnabled = false;
data->bBarcodeEnabled = false;
data->bAccelAlert = false;
data->bTimeSyncing = true;
data->bSuspended = false;
#if SSP_STATUS_MONITOR
data->bRefreshing = false;
#endif
data->accelcal.x = 0;
data->accelcal.y = 0;
data->accelcal.z = 0;
data->gyrocal.x = 0;
data->gyrocal.y = 0;
data->gyrocal.z = 0;
data->magoffset.x = 0;
data->magoffset.y = 0;
data->magoffset.z = 0;
data->iPressureCal = 0;
data->uProxCanc = 0;
data->uProxHiThresh = 0;
data->uProxLoThresh = 0;
#if defined(CONFIG_SEC_TRLTE_PROJECT) || defined(CONFIG_SEC_TBLTE_PROJECT)
data->uGyroDps = GYROSCOPE_DPS2000;
#else
data->uGyroDps = GYROSCOPE_DPS500;
#endif
data->uIr_Current = DEFUALT_IR_CURRENT;
data->mcu_device = NULL;
data->acc_device = NULL;
data->gyro_device = NULL;
data->mag_device = NULL;
data->prs_device = NULL;
data->prox_device = NULL;
data->light_device = NULL;
data->ges_device = NULL;
data->voice_device = NULL;
#if SSP_SEC_DEBUG
data->bMcuDumpMode = sec_debug_is_enabled();
#endif
INIT_LIST_HEAD(&data->pending_list);
data->sealevelpressure = 0;
data->step_count_total = 0;
initialize_function_pointer(data);
}
static int ssp_probe(struct spi_device *spi_dev)
{
int iRet = 0;
struct ssp_data *data;
struct ssp_platform_data *pdata;
if (poweroff_charging == 1) {
pr_err("[SSP] probe exit : lpm %d\n", poweroff_charging);
return -ENODEV;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL) {
pr_err("[SSP]: %s - failed to allocate memory for data\n",
__func__);
iRet = -ENOMEM;
goto exit;
}
#if defined (CONFIG_MACH_VIKALCU)
proximity_ldo_enable(1);
#endif
if (spi_dev->dev.of_node) {
iRet = ssp_parse_dt(&spi_dev->dev, data);
if (iRet) {
pr_err("[SSP]: %s - Failed to parse DT\n", __func__);
goto err_setup;
}
data->ssp_changes = SSP_MCU_L5; /* K330, MPU L5*/
} else {
pdata = spi_dev->dev.platform_data;
if (pdata == NULL) {
pr_err("[SSP]: %s - platform_data is null\n", __func__);
iRet = -ENOMEM;
goto err_setup;
}
data->wakeup_mcu = pdata->wakeup_mcu;
data->check_mcu_ready = pdata->check_mcu_ready;
data->check_mcu_busy = pdata->check_mcu_busy;
data->set_mcu_reset = pdata->set_mcu_reset;
data->read_chg = pdata->read_chg;
/* AP system_rev */
if (pdata->check_ap_rev)
data->ap_rev = pdata->check_ap_rev();
else
data->ap_rev = 0;
/* For changed devices */
if (pdata->check_changes)
data->ssp_changes = pdata->check_changes();
else
data->ssp_changes = SSP_MCU_L5; /* K330, MPU L5*/
/* Get sensor positions */
if (pdata->get_positions)
pdata->get_positions(&data->accel_position,
&data->mag_position);
else if (spi_dev->dev.of_node == NULL) {
data->accel_position = 0;
data->mag_position = 0;
}
}
spi_dev->mode = SPI_MODE_1;
if (spi_setup(spi_dev)) {
pr_err("failed to setup spi for ssp_spi\n");
goto err_setup;
}
data->bProbeIsDone = false;
data->fw_dl_state = FW_DL_STATE_NONE;
data->spi = spi_dev;
spi_set_drvdata(spi_dev, data);
#ifdef CONFIG_SENSORS_SSP_SHTC1
mutex_init(&data->cp_temp_adc_lock);
mutex_init(&data->bulk_temp_read_lock);
#endif
mutex_init(&data->comm_mutex);
mutex_init(&data->pending_mutex);
if (((data->wakeup_mcu == NULL)
|| (data->check_mcu_ready == NULL)
|| (data->check_mcu_busy == NULL)
|| (data->set_mcu_reset == NULL)
|| (data->read_chg == NULL))
&& (spi_dev->dev.of_node == NULL)) {
pr_err("[SSP]: %s - function callback is null\n", __func__);
iRet = -EIO;
goto err_reset_null;
}
pr_info("\n#####################################################\n");
INIT_DELAYED_WORK(&data->work_firmware, work_function_firmware_update);
wake_lock_init(&data->ssp_wake_lock,
WAKE_LOCK_SUSPEND, "ssp_wake_lock");
iRet = initialize_input_dev(data);
if (iRet < 0) {
pr_err("[SSP]: %s - could not create input device\n", __func__);
goto err_input_register_device;
}
iRet = initialize_debug_timer(data);
if (iRet < 0) {
pr_err("[SSP]: %s - could not create workqueue\n", __func__);
goto err_create_workqueue;
}
iRet = initialize_irq(data);
if (iRet < 0) {
pr_err("[SSP]: %s - could not create irq\n", __func__);
goto err_setup_irq;
}
iRet = initialize_sysfs(data);
if (iRet < 0) {
pr_err("[SSP]: %s - could not create sysfs\n", __func__);
goto err_sysfs_create;
}
iRet = initialize_event_symlink(data);
if (iRet < 0) {
pr_err("[SSP]: %s - could not create symlink\n", __func__);
goto err_symlink_create;
}
initialize_variable(data);
ssp_enable(data, true);
/* check boot loader binary */
data->fw_dl_state = check_fwbl(data);
if (data->fw_dl_state == FW_DL_STATE_NONE) {
iRet = initialize_mcu(data);
if (iRet == ERROR) {
data->uResetCnt++;
toggle_mcu_reset(data);
msleep(SSP_SW_RESET_TIME);
initialize_mcu(data);
} else if (iRet < ERROR) {
pr_err("[SSP]: %s - initialize_mcu failed\n", __func__);
goto err_read_reg;
}
}
#ifdef CONFIG_HAS_EARLYSUSPEND
data->early_suspend.suspend = ssp_early_suspend;
data->early_suspend.resume = ssp_late_resume;
register_early_suspend(&data->early_suspend);
#endif
#ifdef CONFIG_SENSORS_SSP_SENSORHUB
/* init sensorhub device */
iRet = ssp_sensorhub_initialize(data);
if (iRet < 0) {
pr_err("%s: ssp_sensorhub_initialize err(%d)", __func__, iRet);
ssp_sensorhub_remove(data);
}
#endif
data->bMcuDumpMode = sec_debug_is_enabled();
pr_info("[SSP]: %s - setup debuglevel %d!\n", __func__,data->bMcuDumpMode);
pr_info("[SSP]: %s - probe success!\n", __func__);
enable_debug_timer(data);
iRet = 0;
if (data->fw_dl_state == FW_DL_STATE_NEED_TO_SCHEDULE) {
pr_info("[SSP]: Firmware update is scheduled\n");
schedule_delayed_work(&data->work_firmware,
msecs_to_jiffies(1000));
data->fw_dl_state = FW_DL_STATE_SCHEDULED;
} else if (data->fw_dl_state == FW_DL_STATE_FAIL)
data->bSspShutdown = true;
data->bProbeIsDone = true;
goto exit;
err_read_reg:
err_symlink_create:
remove_sysfs(data);
err_sysfs_create:
free_irq(data->iIrq, data);
gpio_free(data->mcu_int1);
err_setup_irq:
destroy_workqueue(data->debug_wq);
err_create_workqueue:
remove_input_dev(data);
err_input_register_device:
wake_lock_destroy(&data->ssp_wake_lock);
err_reset_null:
#ifdef CONFIG_SENSORS_SSP_SHTC1
mutex_destroy(&data->cp_temp_adc_lock);
mutex_destroy(&data->bulk_temp_read_lock);
#endif
mutex_destroy(&data->comm_mutex);
mutex_destroy(&data->pending_mutex);
err_setup:
kfree(data);
pr_err("[SSP]: %s - probe failed!\n", __func__);
exit:
pr_info("#####################################################\n\n");
return iRet;
}
