int lge_get_bootreason_with_lcd_dimming(void)
{
int ret = 0;
if (lge_get_bootreason() == 0x77665560)
ret = 1;
else if (lge_get_bootreason() == 0x77665561)
ret = 2;
else if (lge_get_bootreason() == 0x77665562)
ret = 3;
return ret;
}
static ssize_t lge_qsdl_apps_info_show(struct device *dev,
struct device_attribute *attr, char *buffer)
{
struct platform_device *pdev = to_platform_device(dev);
struct qsdl *data = platform_get_drvdata(pdev);
struct qsdl_sysfs_table info[] = {
{0x0301, "Q002"},
{0x0302, "Q002"},
{0x0303, "Q002"},
{0x0304, "Q002"},
{0x0308, "Q002"},
{0x0400, "Q002"},
{0x0100, "Q003"},
{0x3001, "Q005"},
{0x3002, "Q005"},
};
int i, reboot_reason = 0;
static bool already_read;
if (data->oneshot_read) {
if (already_read) {
pr_info("%s: Already read infomation, not permitted\n", __func__);
goto nothing;
}
already_read = true;
}
reboot_reason = lge_get_bootreason();
if ((reboot_reason == -1) || !is_crash(reboot_reason))
goto nothing;
for (i = 0; i < ARRAY_SIZE(info); i++) {
if (which_reason(reboot_reason) == info[i].reason)
break;
}
/* etc case */
if (i >= ARRAY_SIZE(info))
goto nothing;
/* found it */
return snprintf(buffer, PAGE_SIZE, "%s", info[i].uevent_key);
nothing:
return snprintf(buffer, PAGE_SIZE, "Q000");
}
static int lge_qsdl_trigger_notify(struct platform_device *pdev)
{
struct qsdl_uevent_table info[] = {
{0x0301, {"QSDL=Q002", NULL}, },
{0x0302, {"QSDL=Q002", NULL}, },
{0x0303, {"QSDL=Q002", NULL}, },
{0x0304, {"QSDL=Q002", NULL}, },
{0x0308, {"QSDL=Q002", NULL}, },
{0x0400, {"QSDL=Q002", NULL}, },
{0x0100, {"QSDL=Q003", NULL}, },
{0x3001, {"QSDL=Q005", NULL}, },
{0x3002, {"QSDL=Q005", NULL}, },
};
int i, reboot_reason = 0;
char **uevent_envp = NULL;
struct device *dev = &pdev->dev;
reboot_reason = lge_get_bootreason();
pr_debug("%s: reboot reason - 0x%x\n", __func__, reboot_reason);
if ((reboot_reason == -1) || !is_crash(reboot_reason))
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(info); i++) {
pr_debug("%s: searching reason - (0x%x - 0x%x)\n", __func__,
which_reason(reboot_reason), info[i].reason);
if (which_reason(reboot_reason) == info[i].reason) {
/* send notify to userspace via uevent */
if (dev) {
uevent_envp = info[i].uevent_key;
kobject_uevent_env(&dev->kobj, KOBJ_CHANGE,
uevent_envp);
pr_debug("%s: sent QSDL notify uevent to userspace - %d\n",
__func__, i);
}
break;
}
}
return 0;
}
static int lm3630_probe(struct i2c_client *i2c_dev,
const struct i2c_device_id *id)
{
struct backlight_platform_data *pdata;
struct lm3630_device *dev;
struct backlight_device *bl_dev;
struct backlight_properties props;
int err;
pr_info(" %s: i2c probe start\n", __func__);
#ifdef CONFIG_OF
if (&i2c_dev->dev.of_node) {
pdata = devm_kzalloc(&i2c_dev->dev,
sizeof(struct backlight_platform_data),
GFP_KERNEL);
if (!pdata) {
pr_err("%s: Failed to allocate memory\n", __func__);
return -ENOMEM;
}
err = lm3630_parse_dt(&i2c_dev->dev, pdata);
if (err != 0)
return err;
} else {
pdata = i2c_dev->dev.platform_data;
}
#else
pdata = i2c_dev->dev.platform_data;
#endif
pr_info("%s: gpio = %d\n", __func__, pdata->gpio);
if (pdata->gpio && gpio_request(pdata->gpio, "lm3630 reset") != 0) {
return -ENODEV;
}
lm3630_i2c_client = i2c_dev;
dev = kzalloc(sizeof(struct lm3630_device), GFP_KERNEL);
if (dev == NULL) {
dev_err(&i2c_dev->dev, "fail alloc for lm3630_device\n");
return 0;
}
main_lm3630_dev = dev;
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = MAX_BRIGHTNESS_LM3630;
bl_dev = backlight_device_register(I2C_BL_NAME, &i2c_dev->dev,
NULL, &lm3630_bl_ops, &props);
bl_dev->props.max_brightness = MAX_BRIGHTNESS_LM3630;
#if defined(CONFIG_B1_LGD_PANEL)
if(lge_get_boot_mode() == LGE_BOOT_MODE_CHARGERLOGO)
bl_dev->props.brightness = 0x99; // same to LK
else if(lge_get_boot_mode() == LGE_BOOT_MODE_FACTORY
|| lge_get_boot_mode() == LGE_BOOT_MODE_FACTORY2
|| lge_get_boot_mode() == LGE_BOOT_MODE_FACTORY3
|| lge_get_boot_mode() == LGE_BOOT_MODE_PIFBOOT
|| lge_get_boot_mode() == LGE_BOOT_MODE_PIFBOOT2
|| lge_get_boot_mode() == LGE_BOOT_MODE_PIFBOOT3)
factory_boot = 1;
else
bl_dev->props.brightness = DEFAULT_BRIGHTNESS;
#else
bl_dev->props.brightness = pdata->default_brightness;
#endif
bl_dev->props.power = FB_BLANK_UNBLANK;
dev->bl_dev = bl_dev;
dev->client = i2c_dev;
dev->gpio = pdata->gpio;
dev->max_current = pdata->max_current;
dev->min_brightness = pdata->min_brightness;
dev->max_brightness = pdata->max_brightness;
dev->blmap_size = pdata->blmap_size;
if (dev->blmap_size) {
dev->blmap = kzalloc(sizeof(char) * dev->blmap_size, GFP_KERNEL);
if (!dev->blmap) {
pr_err("%s: Failed to allocate memory\n", __func__);
return -ENOMEM;
}
memcpy(dev->blmap, pdata->blmap, dev->blmap_size);
} else {
dev->blmap = NULL;
}
#ifdef CONFIG_LGE_LCD_OFF_DIMMING
if ((lge_get_bootreason() == 0x77665560) || (lge_get_bootreason() == 0x77665561)) {
dev->bl_dev->props.brightness = 50;
pr_info("%s : fota reboot - backlight set 50\n", __func__);
}
#endif
if (gpio_get_value(dev->gpio))
backlight_status = BL_ON;
else
backlight_status = BL_OFF;
i2c_set_clientdata(i2c_dev, dev);
mutex_init(&dev->bl_mutex);
err = device_create_file(&i2c_dev->dev,
&dev_attr_lm3630_level);
err = device_create_file(&i2c_dev->dev,
&dev_attr_lm3630_backlight_on_off);
err = device_create_file(&i2c_dev->dev,
&dev_attr_lm3630_exp_min_value);
#if defined(CONFIG_BACKLIGHT_CABC_DEBUG_ENABLE)
err = device_create_file(&i2c_dev->dev,
&dev_attr_lm3630_pwm);
#endif
pr_info("%s: i2c probe done\n", __func__);
return 0;
}