static void led_work_func(struct work_struct *work)
{
struct pm8xxx_led_data *ldata;
int rc, offset;
u8 level;
ldata = container_of(work, struct pm8xxx_led_data, led_work);
LED_INFO("%s: bank %d sync %d\n", __func__, ldata->bank, ldata->led_sync);
pwm_disable(ldata->pwm_led);
if (ldata->gpio_status_switch != NULL)
ldata->gpio_status_switch(0);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")){
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(0);
pwm_disable(green_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
green_back_led_data->reg |= level;
rc = pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
}
if (!strcmp(ldata->cdev.name, "amber")){
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(0);
pwm_disable(amber_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
amber_back_led_data->reg |= level;
rc = pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
}
}
}
void pm8xxx_led_current_set_for_key(int brightness_key)
{
int rc, offset;
static u8 level, register_key;
LED_INFO("%s brightness_key: %d\n", __func__,brightness_key);
#ifdef CONFIG_BB_MOD
printk("[BB] current_set_for_key %d \n", brightness_key);
#endif
if (brightness_key) {
flag_hold_virtual_key = 1;
level = (40 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(for_key_led_data->id);
register_key = pm8xxxx_led_pwm_mode(for_key_led_data->id);
register_key &= ~PM8XXX_DRV_LED_CTRL_MASK;
register_key |= level;
rc = pm8xxx_writeb(for_key_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), register_key);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, PM8XXX_ID_LED_0, rc);
pwm_config(for_key_led_data->pwm_led, 320000, 640000);
pwm_enable(for_key_led_data->pwm_led);
} else {
pwm_disable(for_key_led_data->pwm_led);
level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(for_key_led_data->id);
register_key = pm8xxxx_led_pwm_mode(for_key_led_data->id);
register_key &= ~PM8XXX_DRV_LED_CTRL_MASK;
register_key |= level;
rc = pm8xxx_writeb(for_key_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), register_key);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, PM8XXX_ID_LED_0, rc);
if (virtual_key_state != 0){
level = 0;
register_key = 0;
level = (40 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(for_key_led_data->id);
register_key = pm8xxxx_led_pwm_mode(for_key_led_data->id);
register_key &= ~PM8XXX_DRV_LED_CTRL_MASK;
register_key |= level;
rc = pm8xxx_writeb(for_key_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), register_key);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, PM8XXX_ID_LED_0, rc);
pwm_config(for_key_led_data->pwm_led, 64000, 64000);
pwm_enable(for_key_led_data->pwm_led);
}
flag_hold_virtual_key = 0;
}
}
static int __devinit get_init_value(struct pm8xxx_led_data *led, u8 *val)
{
int rc = -1 , offset = 0;
u16 addr = 0;
switch (led->id) {
case PM8XXX_ID_LED_KB_LIGHT:
addr = SSBI_REG_ADDR_DRV_KEYPAD;
break;
case PM8XXX_ID_LED_0:
case PM8XXX_ID_LED_1:
case PM8XXX_ID_LED_2:
offset = PM8XXX_LED_OFFSET(led->id);
addr = SSBI_REG_ADDR_LED_CTRL(offset);
break;
case PM8XXX_ID_FLASH_LED_0:
addr = SSBI_REG_ADDR_FLASH_DRV0;
break;
case PM8XXX_ID_FLASH_LED_1:
addr = SSBI_REG_ADDR_FLASH_DRV1;
break;
default:
return rc;
}
rc = pm8xxx_readb(led->dev->parent, addr, val);
if (rc)
dev_err(led->cdev.dev, "can't get led(%d) level rc=%d\n",
led->id, rc);
return rc;
}
static void led_fade_do_work(struct work_struct *work)
{
struct pm8xxx_led_data *led;
int rc, offset;
u8 level;
led = container_of(work, struct pm8xxx_led_data, fade_delayed_work.work);
level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
}
static void led_lc_set(struct pm8xxx_led_data *led, enum led_brightness value)
{
int rc, offset;
u8 level;
level = (value << PM8XXX_DRV_LED_CTRL_SHIFT) &
PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset),
led->reg);
if (rc)
dev_err(led->cdev.dev, "can't set (%d) led value rc=%d\n",
led->id, rc);
}
static ssize_t pm8xxx_led_blink_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct led_classdev *led_cdev;
struct pm8xxx_led_data *ldata;
int val;
int level, offset;
int led_is_green;
val = -1;
sscanf(buf, "%u", &val);
if (val < 0 || val > 255)
return -EINVAL;
current_blink= val;
led_cdev = (struct led_classdev *) dev_get_drvdata(dev);
ldata = container_of(led_cdev, struct pm8xxx_led_data, cdev);
LED_INFO("%s: bank %d blink %d sync %d\n", __func__, ldata->bank, val, ldata->led_sync);
printk("%s: [BB] bank %d blink %d sync %d\n", __func__, ldata->bank, val, ldata->led_sync);
if (!strcmp(ldata->cdev.name, "green")) {
led_is_green = 1;
}
if (!strcmp(ldata->cdev.name, "amber")) {
led_is_green = 0;
}
switch (val) {
case BLINK_STOP:
if (ldata->gpio_status_switch != NULL)
ldata->gpio_status_switch(0);
pwm_disable(ldata->pwm_led);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(0);
pwm_disable(green_back_led_data->pwm_led);
}
if (!strcmp(ldata->cdev.name, "amber")) {
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(0);
pwm_disable(amber_back_led_data->pwm_led);
}
}
if (blink_buttons > 0) {
if (led_is_green == 1) {
green_blink_value = 0;
} else {
amber_blink_value = 0;
}
pm8xxx_buttons_blink(0);
}
break;
case BLINK_UNCHANGE:
pwm_disable(ldata->pwm_led);
if (led_cdev->brightness) {
if (ldata->gpio_status_switch != NULL)
ldata->gpio_status_switch(1);
pwm_config(ldata->pwm_led, 6400 * ldata->pwm_coefficient / 100, 6400);
pwm_enable(ldata->pwm_led);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(1);
pwm_config(green_back_led_data->pwm_led, 64000, 64000);
pwm_enable(green_back_led_data->pwm_led);
}
if (!strcmp(ldata->cdev.name, "amber")) {
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(1);
pwm_config(amber_back_led_data->pwm_led, 64000, 64000);
pwm_enable(amber_back_led_data->pwm_led);
}
}
if (blink_buttons > 0 && val > 0) {
if (led_is_green == 1) {
green_blink_value = 1;
} else {
amber_blink_value = 1;
}
pm8xxx_buttons_blink(1);
}
} else {
pwm_disable(ldata->pwm_led);
if (ldata->gpio_status_switch != NULL)
ldata->gpio_status_switch(0);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")){
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(0);
pwm_disable(green_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
green_back_led_data->reg |= level;
pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
}
if (!strcmp(ldata->cdev.name, "amber")){
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(0);
pwm_disable(amber_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
amber_back_led_data->reg |= level;
pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
}
}
if (blink_buttons > 0) {
if (led_is_green == 1) {
green_blink_value = 0;
} else {
amber_blink_value = 0;
}
pm8xxx_buttons_blink(0);
}
}
break;
case BLINK_64MS_PER_2SEC:
if (ldata->gpio_status_switch != NULL)
ldata->gpio_status_switch(1);
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, ldata->blink_duty_per_2sec, 2000000);
pwm_enable(ldata->pwm_led);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(1);
pwm_disable(green_back_led_data->pwm_led);
pwm_config(green_back_led_data->pwm_led, ldata->blink_duty_per_2sec, 2000000);
pwm_enable(green_back_led_data->pwm_led);
}
if (!strcmp(ldata->cdev.name, "amber")) {
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(1);
pwm_disable(amber_back_led_data->pwm_led);
pwm_config(amber_back_led_data->pwm_led, ldata->blink_duty_per_2sec, 2000000);
pwm_enable(amber_back_led_data->pwm_led);
}
}
if (blink_buttons > 0 && val > 0) {
if (led_is_green == 1) {
green_blink_value = 1;
} else {
amber_blink_value = 1;
}
pm8xxx_buttons_blink(1);
}
break;
case BLINK_64MS_ON_310MS_PER_2SEC:
cancel_delayed_work_sync(&ldata->blink_delayed_work);
pwm_disable(ldata->pwm_led);
ldata->duty_time_ms = 64;
ldata->period_us = 2000000;
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
pwm_disable(green_back_led_data->pwm_led);
green_back_led_data->duty_time_ms = 64;
green_back_led_data->period_us = 2000000;
}
if (!strcmp(ldata->cdev.name, "amber")) {
pwm_disable(amber_back_led_data->pwm_led);
amber_back_led_data->duty_time_ms = 64;
amber_back_led_data->period_us = 2000000;
}
}
queue_delayed_work(g_led_work_queue, &ldata->blink_delayed_work,
msecs_to_jiffies(310));
break;
case BLINK_64MS_ON_2SEC_PER_2SEC:
cancel_delayed_work_sync(&ldata->blink_delayed_work);
pwm_disable(ldata->pwm_led);
ldata->duty_time_ms = 64;
ldata->period_us = 2000000;
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
pwm_disable(green_back_led_data->pwm_led);
green_back_led_data->duty_time_ms = 64;
green_back_led_data->period_us = 2000000;
}
if (!strcmp(ldata->cdev.name, "amber")) {
pwm_disable(amber_back_led_data->pwm_led);
amber_back_led_data->duty_time_ms = 64;
amber_back_led_data->period_us = 2000000;
}
}
queue_delayed_work(g_led_work_queue, &ldata->blink_delayed_work,
msecs_to_jiffies(1000));
break;
case BLINK_1SEC_PER_2SEC:
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, 1000000, 2000000);
pwm_enable(ldata->pwm_led);
if(ldata->led_sync) {
if (!strcmp(ldata->cdev.name, "green")) {
pwm_disable(green_back_led_data->pwm_led);
pwm_config(green_back_led_data->pwm_led, 1000000, 2000000);
pwm_enable(green_back_led_data->pwm_led);
}
if (!strcmp(ldata->cdev.name, "amber")) {
pwm_disable(amber_back_led_data->pwm_led);
pwm_config(amber_back_led_data->pwm_led, 1000000, 2000000);
pwm_enable(amber_back_led_data->pwm_led);
}
}
break;
default:
LED_ERR("%s: bank %d did not support blink type %d\n", __func__, ldata->bank, val);
return -EINVAL;
}
return count;
}
static void pm8xxx_led_gpio_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
int rc, offset;
u8 level;
struct pm8xxx_led_data *led = container_of(led_cdev, struct pm8xxx_led_data, cdev);
LED_INFO("%s, bank:%d, brightness:%d sync: %d\n", __func__, led->bank, brightness, led->led_sync);
if (led->gpio_status_switch != NULL)
led->gpio_status_switch(0);
pwm_disable(led->pwm_led);
if(led->led_sync) {
if (!strcmp(led->cdev.name, "green")){
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(0);
pwm_disable(green_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
green_back_led_data->reg |= level;
rc = pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
}
if (!strcmp(led->cdev.name, "amber")){
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(0);
pwm_disable(amber_back_led_data->pwm_led);
level = ( 0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
amber_back_led_data->reg |= level;
rc = pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
}
}
if (brightness) {
if (led->gpio_status_switch != NULL)
led->gpio_status_switch(1);
pwm_config(led->pwm_led, 6400 * led->pwm_coefficient / 100, 6400);
pwm_enable(led->pwm_led);
if(led->led_sync) {
if (!strcmp(led->cdev.name, "green")) {
if (green_back_led_data->gpio_status_switch != NULL)
green_back_led_data->gpio_status_switch(1);
level = (green_back_led_data->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(green_back_led_data->id);
green_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
green_back_led_data->reg |= level;
rc = pm8xxx_writeb(green_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), green_back_led_data->reg);
pwm_config(green_back_led_data->pwm_led, 64000, 64000);
pwm_enable(green_back_led_data->pwm_led);
}
if (!strcmp(led->cdev.name, "amber")) {
if (amber_back_led_data->gpio_status_switch != NULL)
amber_back_led_data->gpio_status_switch(1);
level = (amber_back_led_data->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(amber_back_led_data->id);
amber_back_led_data->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
amber_back_led_data->reg |= level;
rc = pm8xxx_writeb(amber_back_led_data->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), amber_back_led_data->reg);
pwm_config(amber_back_led_data->pwm_led, 64000, 64000);
pwm_enable(amber_back_led_data->pwm_led);
}
}
}
}
static void pm8xxx_led_current_set_flagged(struct led_classdev *led_cdev, enum led_brightness brightness, int blink)
{
struct pm8xxx_led_data *led = container_of(led_cdev, struct pm8xxx_led_data, cdev);
int rc, offset;
u8 level;
int *pduties;
LED_INFO("%s, bank:%d, brightness:%d\n", __func__, led->bank, brightness);
cancel_delayed_work_sync(&led->fade_delayed_work);
virtual_key_state = brightness;
if (flag_hold_virtual_key == 1) {
LED_INFO("%s, key control \n", __func__);
return;
}
if(brightness) {
level = (led->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
if (led->function_flags & LED_BRETH_FUNCTION) {
if (blink == 0) {
buttons_led_is_on = 1;
// no blink needed
pduties = &dutys_array[0];
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
} else {
pduties = &dutys_array[0];
// LUT_LOOP for blinking
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms, // slower, 2x
led->start_index,
led->duites_size * 8, // 16 duty entries -> original size * 2, + 6 * 8 zeroes for pause
0, 0,
PM_PWM_LUT_LOOP | PM_PWM_LUT_PAUSE_HI_EN);
}
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
} else {
pwm_config(led->pwm_led, 6400 * led->pwm_coefficient / 100, 6400);
pwm_enable(led->pwm_led);
}
} else {
if (led->function_flags & LED_BRETH_FUNCTION) {
buttons_led_is_on = 0;
wake_lock_timeout(&pmic_led_wake_lock, HZ*2);
pduties = &dutys_array[8];
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&led->fade_delayed_work,
msecs_to_jiffies(led->duty_time_ms*led->duites_size));
} else {
pwm_disable(led->pwm_led);
level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
}
}
}
extern void pm8xxx_led_current_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
struct pm8xxx_led_data *led = container_of(led_cdev, struct pm8xxx_led_data, cdev);
int rc, offset;
u8 level;
int *pduties;
LED_INFO("%s, bank:%d, brightness:%d\n", __func__, led->bank, brightness);
cancel_delayed_work_sync(&led->fade_delayed_work);
virtual_key_state = brightness;
if (flag_hold_virtual_key == 1) {
LED_INFO("%s, key control \n", __func__);
return;
}
if(brightness) {
level = (led->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
if (led->function_flags & LED_BRETH_FUNCTION) {
pduties = led->duties;
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
} else {
pwm_config(led->pwm_led, 64000, 64000);
pwm_enable(led->pwm_led);
}
} else {
if (led->function_flags & LED_BRETH_FUNCTION) {
wake_lock_timeout(&pmic_led_wake_lock, HZ*2);
pduties = led->duties + led->duites_size;
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&led->fade_delayed_work,
msecs_to_jiffies(led->duty_time_ms*led->duites_size));
} else {
pwm_disable(led->pwm_led);
level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
}
}
// checking for buttons device
if (led_cdev_buttons == led_cdev)
{
printk("[BB] led_current_set %d \n", brightness);
if (brightness>0)
{
// screen turning off together with buttons led
buttons_turning_on_with_screen_on = 1;
} else
{
// screen turning off together without buttons led
buttons_turning_on_with_screen_on = 0;
}
}
// no blink needed
pm8xxx_led_current_set_flagged( led_cdev, brightness, 0);
}
static void pm8xxx_led_current_set(struct led_classdev *led_cdev, enum led_brightness brightness)
{
struct pm8xxx_led_data *led = container_of(led_cdev, struct pm8xxx_led_data, cdev);
int rc, offset;
u8 level;
int *pduties;
LED_INFO("%s, bank:%d, brightness:%d\n", __func__, led->bank, brightness);
cancel_delayed_work_sync(&led->fade_delayed_work);
virtual_key_state = brightness;
if (flag_hold_virtual_key == 1) {
LED_INFO("%s, key control \n", __func__);
return;
}
if(brightness) {
level = (led->out_current << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
if (led->function_flags & LED_BRETH_FUNCTION) {
pduties = led->duties;
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
} else {
pwm_config(led->pwm_led, 64000, 64000);
pwm_enable(led->pwm_led);
}
} else {
if (led->function_flags & LED_BRETH_FUNCTION) {
pduties = led->duties + led->duites_size;
pm8xxx_pwm_lut_config(led->pwm_led,
led->period_us,
pduties,
led->duty_time_ms,
led->start_index,
led->duites_size,
0, 0,
led->lut_flag);
pm8xxx_pwm_lut_enable(led->pwm_led, 0);
pm8xxx_pwm_lut_enable(led->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&led->fade_delayed_work,
msecs_to_jiffies(led->duty_time_ms*led->duites_size));
} else {
pwm_disable(led->pwm_led);
level = (0 << PM8XXX_DRV_LED_CTRL_SHIFT) & PM8XXX_DRV_LED_CTRL_MASK;
offset = PM8XXX_LED_OFFSET(led->id);
led->reg &= ~PM8XXX_DRV_LED_CTRL_MASK;
led->reg |= level;
rc = pm8xxx_writeb(led->dev->parent, SSBI_REG_ADDR_LED_CTRL(offset), led->reg);
if (rc)
LED_ERR("%s can't set (%d) led value rc=%d\n", __func__, led->id, rc);
}
}
}