static void ktd2026_reset(void)
{
int retval;
struct i2c_client *client;
client = b_client;
ktd2026_leds_on(LED_R, LED_EN_OFF, 0);
ktd2026_leds_on(LED_G, LED_EN_OFF, 0);
ktd2026_leds_on(LED_B, LED_EN_OFF, 0);
retval = leds_i2c_write_all(client);
if (retval)
pr_err("%s:leds_i2c_write_all failed\n", __func__);
ktd2026_set_timerslot_control(0); /* Tslot1 */
ktd2026_set_period(0);
ktd2026_set_pwm_duty(PWM1, 0);
ktd2026_set_pwm_duty(PWM2, 0);
ktd2026_set_trise_tfall(0, 0, 0);
/* get into sleep mode after turing off all the leds */
ktd2026_set_sleep(1);
retval = leds_i2c_write_all(client);
if (retval)
pr_err("%s:leds_i2c_write_all failed\n", __func__);
/* reset sleep mode, so that next i2c command
would not make the driver IC go into sleep mode */
ktd2026_set_sleep(0);
}
static ssize_t store_led_b(struct device *dev,
struct device_attribute *devattr, const char *buf, size_t count)
{
struct ktd2026_data *data = dev_get_drvdata(dev);
char buff[10] = {0,};
int cnt, ret;
u8 brightness;
cnt = count;
cnt = (buf[cnt-1] == '\n') ? cnt-1 : cnt;
memcpy(buff, buf, cnt);
buff[cnt] = '\0';
ret = kstrtou8(buff, 0, &brightness);
if (ret != 0) {
dev_err(&data->client->dev, "fail to get brightness.\n");
goto out;
}
if (brightness == 0)
ktd2026_leds_on(LED_B, LED_EN_OFF, 0);
else
ktd2026_leds_on(LED_B, LED_EN_ON, brightness);
leds_i2c_write_all(data->client);
out:
return count;
}
void ktd2026_led_blink(int rgb, int on, int off)
{
unsigned int led_brightness = rgb;
unsigned int delay_on_time = on;
unsigned int delay_off_time = off;
u8 led_r_brightness = 0;
u8 led_g_brightness = 0;
u8 led_b_brightness = 0;
/*Reset ktd2026*/
ktd2026_start_led_pattern(LED_OFF);
/*Set LED blink mode*/
led_r_brightness = ((u32)led_brightness & LED_R_MASK) >> LED_R_SHIFT;
led_g_brightness = ((u32)led_brightness & LED_G_MASK) >> LED_G_SHIFT;
led_b_brightness = ((u32)led_brightness & LED_B_MASK);
ktd2026_set_led_blink(LED_R, delay_on_time,
delay_off_time, led_r_brightness);
ktd2026_set_led_blink(LED_G, delay_on_time,
delay_off_time, led_g_brightness);
ktd2026_set_led_blink(LED_B, delay_on_time,
delay_off_time, led_b_brightness);
leds_i2c_write_all(b_client);
pr_info("%s:led_blink is called, Color:0x%X Brightness:%i\n",
__func__, led_brightness, led_dynamic_current);
}
static void an30259a_led_brightness_work(struct work_struct *work)
{
struct i2c_client *client = b_client;
struct an30259a_led *led = container_of(work,
struct an30259a_led, brightness_work);
leds_on(led->channel, true, false, led->brightness);
leds_i2c_write_all(client);
}
static void ktd2026_led_brightness_work(struct work_struct *work)
{
struct i2c_client *client = b_client;
struct ktd2026_led *led = container_of(work,
struct ktd2026_led, brightness_work);
if (led->brightness==0)
ktd2026_leds_on(led->channel, LED_EN_OFF, 0);
else ktd2026_leds_on(led->channel, LED_EN_ON, led->brightness);
leds_i2c_write_all(client);
}
static void an30259a_reset_register_work(struct work_struct *work)
{
int retval;
struct i2c_client *client;
client = b_client;
leds_on(LED_R, false, false, 0);
leds_on(LED_G, false, false, 0);
leds_on(LED_B, false, false, 0);
retval = leds_i2c_write_all(client);
if (retval)
printk(KERN_WARNING "leds_i2c_write_all failed\n");
}
static ssize_t store_ktd2026_led_blink(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
/* ex) echo 0x201000 2000 500 > led_blink */
/* brightness r=20 g=10 b=00, ontime=2000ms, offtime=500ms */
/* minimum timeunit of 500ms */
int retval;
unsigned int led_brightness = 0;
unsigned int delay_on_time = 0;
unsigned int delay_off_time = 0;
struct ktd2026_data *data = dev_get_drvdata(dev);
u8 led_r_brightness = 0;
u8 led_g_brightness = 0;
u8 led_b_brightness = 0;
retval = sscanf(buf, "0x%x %d %d", &led_brightness,
&delay_on_time, &delay_off_time);
if (retval == 0) {
dev_err(&data->client->dev, "fail to get led_blink value.\n");
return count;
}
/*Reset ktd2026*/
ktd2026_start_led_pattern(LED_OFF);
/*Set LED blink mode*/
led_r_brightness = ((u32)led_brightness & LED_R_MASK) >> LED_R_SHIFT;
led_g_brightness = ((u32)led_brightness & LED_G_MASK) >> LED_G_SHIFT;
led_b_brightness = ((u32)led_brightness & LED_B_MASK);
ktd2026_set_led_blink(LED_R, delay_on_time,
delay_off_time, led_r_brightness);
ktd2026_set_led_blink(LED_G, delay_on_time,
delay_off_time, led_g_brightness);
ktd2026_set_led_blink(LED_B, delay_on_time,
delay_off_time, led_b_brightness);
leds_i2c_write_all(data->client);
pr_info("%s:led_blink is called, Color:0x%X Brightness:%i\n",
__func__, led_brightness, led_dynamic_current);
return count;
}
static ssize_t store_an30259a_led_blink(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
int retval;
unsigned int led_brightness = 0;
unsigned int delay_on_time = 0;
unsigned int delay_off_time = 0;
struct an30259a_data *data = dev_get_drvdata(dev);
u8 led_r_brightness = 0;
u8 led_g_brightness = 0;
u8 led_b_brightness = 0;
struct work_struct *reset = 0;
retval = sscanf(buf, "0x%x %d %d", &led_brightness,
&delay_on_time, &delay_off_time);
if (retval == 0) {
dev_err(&data->client->dev, "fail to get led_blink value.\n");
return count;
}
/*Reset an30259a*/
an30259a_reset_register_work(reset);
/*Set LED blink mode*/
led_r_brightness = ((u32)led_brightness & LED_R_MASK)
>> LED_R_SHIFT;
led_g_brightness = ((u32)led_brightness & LED_G_MASK)
>> LED_G_SHIFT;
led_b_brightness = ((u32)led_brightness & LED_B_MASK);
an30259a_set_led_blink(LED_R, delay_on_time,
delay_off_time, led_r_brightness);
an30259a_set_led_blink(LED_G, delay_on_time,
delay_off_time, led_g_brightness);
an30259a_set_led_blink(LED_B, delay_on_time,
delay_off_time, led_b_brightness);
leds_i2c_write_all(data->client);
printk(KERN_DEBUG "led_blink is called, Color:0x%X Brightness:%i\n",
led_brightness, LED_DYNAMIC_CURRENT);
return count;
}
static ssize_t store_an30259a_led_blink(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
{
int retval;
unsigned int led_brightness = 0;
unsigned int delay_on_time = 0;
unsigned int delay_off_time = 0;
struct an30259a_data *data = dev_get_drvdata(dev);
u8 led_r_brightness = 0;
u8 led_g_brightness = 0;
u8 led_b_brightness = 0;
retval = sscanf(buf, "0x%x %d %d", &led_brightness,
&delay_on_time, &delay_off_time);
if (retval == 0) {
dev_err(&data->client->dev, "fail to get led_blink value.\n");
return count;
}
/*Reset an30259a*/
an30259a_start_led_pattern(LED_OFF);
/*Set LED blink mode*/
led_r_brightness = ((u32)led_brightness & LED_R_MASK)
>> LED_R_SHIFT;
led_g_brightness = ((u32)led_brightness & LED_G_MASK)
>> LED_G_SHIFT;
led_b_brightness = ((u32)led_brightness & LED_B_MASK);
an30259a_set_led_blink(LED_R, delay_on_time,
delay_off_time, led_r_brightness);
an30259a_set_led_blink(LED_G, delay_on_time,
delay_off_time, led_g_brightness);
an30259a_set_led_blink(LED_B, delay_on_time,
delay_off_time, led_b_brightness);
leds_i2c_write_all(data->client);
return count;
}
static int __devinit ktd2026_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ktd2026_data *data;
int ret, i;
pr_info("%s\n", __func__);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "need I2C_FUNC_I2C.\n");
return -ENODEV;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_err(&client->dev, "need I2C_FUNC_SMBUS_BYTE_DATA.\n");
return -EIO;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&client->adapter->dev,
"failed to allocate driver data.\n");
return -ENOMEM;
}
i2c_set_clientdata(client, data);
data->client = client;
b_client = client;
mutex_init(&data->mutex);
/* initialize LED */
/* turn off all leds */
ktd2026_leds_on(LED_R, LED_EN_OFF, 0);
ktd2026_leds_on(LED_G, LED_EN_OFF, 0);
ktd2026_leds_on(LED_B, LED_EN_OFF, 0);
ktd2026_set_timerslot_control(0); /* Tslot1 */
ktd2026_set_period(0);
ktd2026_set_pwm_duty(PWM1, 0);
ktd2026_set_pwm_duty(PWM2, 0);
ktd2026_set_trise_tfall(0, 0, 0);
for (i = 0; i < MAX_NUM_LEDS; i++) {
ret = initialize_channel(client, &data->leds[i], i);
if (ret < 0) {
dev_err(&client->adapter->dev, "failure on initialization\n");
goto exit;
}
INIT_WORK(&(data->leds[i].brightness_work),
ktd2026_led_brightness_work);
}
leds_i2c_write_all(client);
#ifdef SEC_LED_SPECIFIC
led_dev = device_create(sec_class, NULL, 0, data, "led");
if (IS_ERR(led_dev)) {
dev_err(&client->dev,
"Failed to create device for samsung specific led\n");
ret = -ENODEV;
goto exit;
}
ret = sysfs_create_group(&led_dev->kobj, &sec_led_attr_group);
if (ret) {
dev_err(&client->dev,
"Failed to create sysfs group for samsung specific led\n");
device_destroy(sec_class, 0);
goto exit;
}
#endif
return ret;
exit:
mutex_destroy(&data->mutex);
kfree(data);
return ret;
}
void ktd2026_start_led_pattern(enum ktd2026_pattern mode)
{
int retval;
struct i2c_client *client;
client = b_client;
if (mode > POWERING)
return;
/* Set all LEDs Off */
ktd2026_reset();
if (mode == LED_OFF)
return;
/* Set to low power consumption mode */
if (led_lowpower_mode == 1)
led_dynamic_current = LED_LOW_CURRENT;
else
led_dynamic_current = LED_DEFAULT_CURRENT;
switch (mode) {
case CHARGING:
ktd2026_leds_on(LED_R, LED_EN_ON, led_dynamic_current);
break;
case CHARGING_ERR:
ktd2026_set_timerslot_control(1); /* Tslot2 */
ktd2026_set_period(6);
ktd2026_set_pwm_duty(PWM1, 127);
ktd2026_set_pwm_duty(PWM2, 127);
ktd2026_set_trise_tfall(0, 0, 0);
ktd2026_leds_on(LED_R, LED_EN_PWM2, led_dynamic_current);
break;
case MISSED_NOTI:
ktd2026_set_timerslot_control(1); /* Tslot2 */
ktd2026_set_period(41);
ktd2026_set_pwm_duty(PWM1, 232);
ktd2026_set_pwm_duty(PWM2, 23);
ktd2026_set_trise_tfall(0, 0, 0);
ktd2026_leds_on(LED_B, LED_EN_PWM2, led_dynamic_current);
break;
case LOW_BATTERY:
ktd2026_set_timerslot_control(1); /* Tslot2 */
ktd2026_set_period(41);
ktd2026_set_pwm_duty(PWM1, 232);
ktd2026_set_pwm_duty(PWM2, 23);
ktd2026_set_trise_tfall(0, 0, 0);
ktd2026_leds_on(LED_R, LED_EN_PWM2, led_dynamic_current);
break;
case FULLY_CHARGED:
ktd2026_leds_on(LED_G, LED_EN_ON, led_dynamic_current);
break;
case POWERING:
ktd2026_set_timerslot_control(0); /* Tslot1 */
ktd2026_set_period(14);
ktd2026_set_pwm_duty(PWM1, 128);
ktd2026_set_trise_tfall(7, 7, 0);
ktd2026_leds_on(LED_B, LED_EN_ON, led_dynamic_current/2);
ktd2026_leds_on(LED_G, LED_EN_PWM1, led_dynamic_current/3);
break;
default:
return;
break;
}
retval = leds_i2c_write_all(client);
if (retval)
pr_err("%s:leds_i2c_write_all failed\n", __func__);
}
static void an30259a_start_led_pattern(int mode)
{
int retval;
u8 led_r_brightness;
u8 led_g_brightness;
u8 led_b_brightness;
struct i2c_client *client;
struct work_struct *reset = 0;
unsigned int delay_on_time = 500;
unsigned int delay_off_time = 2000;
client = b_client;
if (mode > POWERING)
return;
/* Set all LEDs Off */
an30259a_reset_register_work(reset);
if (mode == LED_OFF)
return;
/* Set to low power consumption mode */
if (LED_LOWPOWER_MODE == 1)
LED_DYNAMIC_CURRENT = 0x9;
else if (led_enable_fade)
LED_DYNAMIC_CURRENT = 0x1;
else
LED_DYNAMIC_CURRENT = 0x48;
if (led_intensity == 0) { // then use stock values
led_r_brightness = LED_R_CURRENT;
led_g_brightness = LED_G_CURRENT;
led_b_brightness = LED_B_CURRENT;
}
else { // otherwise brightness adapts to led_intensity
led_r_brightness = led_intensity / LED_DYNAMIC_CURRENT;
led_g_brightness = led_intensity / LED_DYNAMIC_CURRENT;
led_b_brightness = led_intensity / LED_DYNAMIC_CURRENT;
}
switch (mode) {
/* leds_set_slope_mode(client, LED_SEL, DELAY, MAX, MID, MIN,
SLPTT1, SLPTT2, DT1, DT2, DT3, DT4) */
case CHARGING:
pr_info("LED Battery Charging Pattern on\n");
if (led_enable_fade_charging == 1) {
if (led_time_on)
delay_on_time = led_time_on;
if (led_time_off)
delay_off_time = led_time_off;
leds_on(LED_R, true, true,
led_r_brightness);
leds_set_slope_mode(client, LED_R, 0, 30, 15, 0,
(delay_on_time + AN30259A_TIME_UNIT - 1) /
AN30259A_TIME_UNIT,
(delay_off_time + AN30259A_TIME_UNIT - 1) /
AN30259A_TIME_UNIT,
led_step_speed1, led_step_speed2, led_step_speed3, led_step_speed4);
}
else
leds_on(LED_R, true, false, led_r_brightness);
break;
case CHARGING_ERR:
pr_info("LED Battery Charging error Pattern on\n");
leds_on(LED_R, true, true,
led_r_brightness);
leds_set_slope_mode(client, LED_R,
1, 15, 15, 0, 1, 1, 0, 0, 0, 0);
break;
case MISSED_NOTI:
pr_info("LED Missed Notifications Pattern on\n");
leds_on(LED_B, true, true,
led_b_brightness);
leds_set_slope_mode(client, LED_B,
10, 15, 15, 0, 1, 10, 0, 0, 0, 0);
break;
case LOW_BATTERY:
pr_info("LED Low Battery Pattern on\n");
leds_on(LED_R, true, true,
led_r_brightness);
leds_set_slope_mode(client, LED_R,
10, 15, 15, 0, 1, 10, 0, 0, 0, 0);
break;
case FULLY_CHARGED:
pr_info("LED full Charged battery Pattern on\n");
leds_on(LED_G, true, false,
led_g_brightness);
break;
case POWERING:
pr_info("LED Powering Pattern on\n");
leds_on(LED_G, true, true, LED_G_CURRENT);
leds_on(LED_B, true, true, LED_B_CURRENT);
leds_set_slope_mode(client, LED_G,
0, 8, 4, 1, 2, 2, 3, 3, 3, 3);
leds_set_slope_mode(client, LED_B,
0, 15, 14, 12, 2, 2, 7, 7, 7, 7);
break;
default:
return;
break;
}
retval = leds_i2c_write_all(client);
if (retval)
printk(KERN_WARNING "leds_i2c_write_all failed\n");
}
static void an30259a_start_led_pattern(int mode)
{
int retval;
u8 r_brightness; /* Yank555.lu : Control LED intensity (normal, bright) */
u8 g_brightness;
u8 b_brightness;
struct i2c_client *client;
struct work_struct *reset = 0;
client = b_client;
if (mode > POWERING)
return;
/* Set all LEDs Off */
an30259a_reset_register_work(reset);
if (mode == LED_OFF)
return;
/* Set to low power consumption mode */
if (LED_LOWPOWER_MODE == 1)
LED_DYNAMIC_CURRENT = 0x8;
else
LED_DYNAMIC_CURRENT = 0x1;
/* Yank555.lu : Control LED intensity (normal, bright) */
if (led_intensity == 0) {
r_brightness = LED_R_CURRENT; /* CM stock behaviour */
g_brightness = LED_G_CURRENT;
b_brightness = LED_B_CURRENT;
} else {
r_brightness = led_intensity / LED_DYNAMIC_CURRENT;
g_brightness = led_intensity / LED_DYNAMIC_CURRENT;
b_brightness = led_intensity / LED_DYNAMIC_CURRENT;
}
switch (mode) {
/* leds_set_slope_mode(client, LED_SEL, DELAY, MAX, MID, MIN,
SLPTT1, SLPTT2, DT1, DT2, DT3, DT4) */
case CHARGING:
leds_on(LED_R, true, false, r_brightness);
break;
case CHARGING_ERR:
leds_on(LED_R, true, true, r_brightness);
/* Yank555.lu : Handle fading / blinking */
if (led_enable_fade == 1) {
leds_set_slope_mode(client, LED_R,
1, (15 / led_speed), (7 / led_speed), 0, 1, 1, led_slope_up_1, led_slope_up_2, led_slope_down_1, led_slope_down_2);
} else {
leds_set_slope_mode(client, LED_R,
1, (15 / led_speed), (15 / led_speed), 0, 1, 1, 0, 0, 0, 0);
}
break;
case MISSED_NOTI:
leds_on(LED_B, true, true, b_brightness);
/* Yank555.lu : Handle fading / blinking */
if (led_enable_fade == 1) {
leds_set_slope_mode(client, LED_B,
10, (15 / led_speed), (7 / led_speed), 0, 1, (10 / led_speed), led_slope_up_1, led_slope_up_2, led_slope_down_1, led_slope_down_2);
} else {
leds_set_slope_mode(client, LED_B,
10, (15 / led_speed), (15 / led_speed), 0, 1, (10 / led_speed), 0, 0, 0, 0);
}
break;
case LOW_BATTERY:
leds_on(LED_R, true, true, r_brightness);
/* Yank555.lu : Handle fading / blinking */
if (led_enable_fade == 1) {
leds_set_slope_mode(client, LED_R,
10, (15 / led_speed), (7 / led_speed), 0, 1, (10 / led_speed), led_slope_up_1, led_slope_up_2, led_slope_down_1, led_slope_down_2);
} else {
leds_set_slope_mode(client, LED_R,
10, (15 / led_speed), (15 / led_speed), 0, 1, (10 / led_speed), 0, 0, 0, 0);
}
break;
case FULLY_CHARGED:
leds_on(LED_G, true, false, g_brightness);
break;
case POWERING:
leds_on(LED_G, true, true, LED_G_CURRENT);
leds_on(LED_B, true, true, LED_B_CURRENT);
leds_set_slope_mode(client, LED_G,
0, 8, 4, 1, 2, 2, 3, 3, 3, 3);
leds_set_slope_mode(client, LED_B,
0, 15, 14, 12, 2, 2, 7, 7, 7, 7);
break;
default:
return;
break;
}
retval = leds_i2c_write_all(client);
if (retval)
printk(KERN_WARNING "leds_i2c_write_all failed\n");
}
static int __devinit ktd2026_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct ktd2026_data *data;
int ret, i;
pr_info("%s\n", __func__);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "need I2C_FUNC_I2C.\n");
return -ENODEV;
}
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_err(&client->dev, "need I2C_FUNC_SMBUS_BYTE_DATA.\n");
return -EIO;
}
if (client->dev.of_node) {
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&client->adapter->dev,
"failed to allocate driver data.\n");
return -ENOMEM;
}
} else
data = client->dev.platform_data;
i2c_set_clientdata(client, data);
data->client = client;
b_client = client;
mutex_init(&data->mutex);
/* initialize LED */
/* turn off all leds */
ktd2026_leds_on(LED_R, LED_EN_OFF, 0);
#if defined(CONFIG_SEC_FACTORY)
#if defined (CONFIG_SEC_ATLANTIC_PROJECT)
if(batt_id_value == 0)
ret = 1;
else
ret = 0;
#if defined(CONFIG_FB_MSM8x26_MDSS_CHECK_LCD_CONNECTION)
if(get_lcd_attached() == 0) // When LCD Not connected turning RED LED on
ret++;;
#endif
if(jig_power_on_value == 0)
ret++;
if(ret == 3) // case when LCD not connected,battery power on and jig off
ktd2026_leds_on(LED_R, LED_EN_ON, 30);
#endif //ATLANTIC FLAG
#endif
ktd2026_leds_on(LED_G, LED_EN_OFF, 0);
ktd2026_leds_on(LED_B, LED_EN_OFF, 0);
ktd2026_set_timerslot_control(0); /* Tslot1 */
ktd2026_set_period(0);
ktd2026_set_pwm_duty(PWM1, 0);
ktd2026_set_pwm_duty(PWM2, 0);
ktd2026_set_trise_tfall(0, 0, 0);
for (i = 0; i < MAX_NUM_LEDS; i++) {
ret = initialize_channel(client, &data->leds[i], i);
if (ret < 0) {
dev_err(&client->adapter->dev, "failure on initialization\n");
goto exit;
}
INIT_WORK(&(data->leds[i].brightness_work),
ktd2026_led_brightness_work);
}
leds_i2c_write_all(client);
#ifdef SEC_LED_SPECIFIC
led_dev = device_create(sec_class, NULL, 0, data, "led");
if (IS_ERR(led_dev)) {
dev_err(&client->dev,
"Failed to create device for samsung specific led\n");
ret = -ENODEV;
goto exit;
}
ret = sysfs_create_group(&led_dev->kobj, &sec_led_attr_group);
if (ret) {
dev_err(&client->dev,
"Failed to create sysfs group for samsung specific led\n");
goto exit;
}
#endif
return ret;
exit:
mutex_destroy(&data->mutex);
kfree(data);
return ret;
}
static void an30259a_start_led_pattern(int mode)
{
int retval;
struct i2c_client *client;
struct work_struct *reset = 0;
client = b_client;
if (mode > POWERING)
return;
/* Set all LEDs Off */
an30259a_reset_register_work(reset);
if (mode == LED_OFF)
return;
switch (mode) {
/* leds_set_slope_mode(client, LED_SEL, DELAY, MAX, MID, MIN,
SLPTT1, SLPTT2, DT1, DT2, DT3, DT4) */
case CHARGING:
leds_on(LED_R, true, false, LED_R_CURRENT);
leds_on(LED_G, false, false, LED_OFF);
leds_on(LED_B, false, false, LED_OFF);
break;
case CHARGING_ERR:
leds_on(LED_R, true, true, LED_R_CURRENT);
leds_on(LED_G, false, false, LED_OFF);
leds_on(LED_B, false, false, LED_OFF);
leds_set_slope_mode(client, LED_R,
1, 15, 15, 0, 1, 1, 0, 0, 0, 0);
break;
case MISSED_NOTI:
leds_on(LED_R, false, false, LED_OFF);
leds_on(LED_G, false, false, LED_OFF);
leds_on(LED_B, true, true, LED_B_CURRENT);
leds_set_slope_mode(client, LED_B,
10, 15, 15, 0, 1, 10, 0, 0, 0, 0);
break;
case LOW_BATTERY:
leds_on(LED_R, true, true, LED_R_CURRENT);
leds_on(LED_G, false, false, LED_OFF);
leds_on(LED_B, false, false, LED_OFF);
leds_set_slope_mode(client, LED_R,
10, 15, 15, 0, 1, 10, 0, 0, 0, 0);
break;
case FULLY_CHARGED:
leds_on(LED_R, false, false, LED_OFF);
leds_on(LED_G, true, false, LED_G_CURRENT);
leds_on(LED_B, false, false, LED_OFF);
break;
case POWERING:
leds_on(LED_R, false, false, 0);
leds_on(LED_G, true, true, LED_G_CURRENT);
leds_on(LED_B, true, true, LED_B_CURRENT);
leds_set_slope_mode(client, LED_G,
0, 8, 4, 1, 2, 2, 3, 3, 3, 3);
leds_set_slope_mode(client, LED_B,
0, 15, 14, 12, 2, 2, 7, 7, 7, 7);
break;
default:
return;
break;
}
retval = leds_i2c_write_all(client);
if (retval)
printk(KERN_WARNING "leds_i2c_write_all failed\n");
}
static int __devinit an30259a_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct an30259a_data *data;
int ret, i;
dev_err(&client->adapter->dev, "%s\n", __func__);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
dev_err(&client->dev, "need I2C_FUNC_I2C.\n");
return -ENODEV;
}
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data) {
dev_err(&client->adapter->dev,
"failed to allocate driver data.\n");
return -ENOMEM;
}
#ifdef CONFIG_OF
ret = an30259a_parse_dt(&client->dev);
if (ret) {
pr_err("[%s] an30259a parse dt failed\n", __func__);
kfree(data);
return ret;
}
#endif
i2c_set_clientdata(client, data);
data->client = client;
b_client = client;
mutex_init(&data->mutex);
/* initialize LED */
LED_R_CURRENT = LED_G_CURRENT = LED_B_CURRENT = led_default_cur;
led_conf[0].max_brightness = LED_R_CURRENT;
led_conf[1].max_brightness = LED_G_CURRENT;
led_conf[2].max_brightness = LED_B_CURRENT;
for (i = 0; i < MAX_NUM_LEDS; i++) {
ret = an30259a_initialize(client, &data->leds[i], i);
if (ret < 0) {
dev_err(&client->adapter->dev, "failure on initialization\n");
goto exit;
}
INIT_WORK(&(data->leds[i].brightness_work),
an30259a_led_brightness_work);
}
#if defined (CONFIG_SEC_FACTORY)
#if defined (CONFIG_SEC_S_PROJECT)
if ( (f_jig_cable == 0) && (get_lcd_attached() == 0) ) {
pr_info("%s:Factory MODE - No OCTA, Battery BOOTING\n", __func__);
leds_on(LED_R, true, false, LED_R_CURRENT);
leds_i2c_write_all(data->client);
}
#endif
#endif
#ifdef SEC_LED_SPECIFIC
led_enable_fade = 0; /* default to stock behaviour = blink */
// led_intensity = 0; /* default to CM behaviour = brighter blink intensity allowed */
led_intensity = 40; /* default to Samsung behaviour = normal intensity */
led_speed = 1; /* default to stock behaviour = normal blinking/fading speed */
led_slope_up_1 = 1; /* default slope durations for fading */
led_slope_up_2 = 1;
led_slope_down_1 = 1;
led_slope_down_2 = 1;
led_dev = device_create(sec_class, NULL, 0, data, "led");
if (IS_ERR(led_dev)) {
dev_err(&client->dev,
"Failed to create device for samsung specific led\n");
ret = -ENODEV;
goto exit1;
}
ret = sysfs_create_group(&led_dev->kobj, &sec_led_attr_group);
if (ret) {
dev_err(&client->dev,
"Failed to create sysfs group for samsung specific led\n");
goto exit;
}
#endif
return ret;
#ifdef SEC_LED_SPECIFIC
exit1:
device_destroy(sec_class, 0);
#endif
exit:
mutex_destroy(&data->mutex);
kfree(data);
return ret;
}