static void pm8058_drvx_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct pm8058_led_data *ldata;
int *pduties;
ldata = container_of(led_cdev, struct pm8058_led_data, ldev);
pmic_low_current_led_set_current(ldata->bank - 4, 0);
cancel_delayed_work_sync(&ldata->led_delayed_work);
/*pr_err("%s: ++, brightness=%d\n", __func__, brightness);*/
if (brightness) {
if (ldata->flags & PM8058_LED_LTU_EN) {
pmic_low_current_led_set_ext_signal(ldata->bank - 4, ldata->bank - 3);
pmic_low_current_led_set_current(ldata->bank - 4, ldata->out_current);
pduties = &duties[ldata->start_index];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index,
ldata->duites_size,
0, 0, ldata->lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 0);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
} else
pmic_low_current_led_set_current(ldata->bank - 4, ldata->out_current);
} else {
if (ldata->flags & PM8058_LED_LTU_EN) {
if (ldata->flags & PM8058_LED_FADE_EN) {
pduties = &duties[ldata->start_index + ldata->duites_size];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index + ldata->duites_size,
ldata->duites_size,
0, 0, ldata->lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&ldata->led_delayed_work,
msecs_to_jiffies(1000));
return ;
}
pm8058_pwm_lut_enable(ldata->pwm_led, 0);
}
pmic_low_current_led_set_current(ldata->bank - 4, 0);
}
}
static ssize_t fbx_leds_pwm_blink_solid_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
int on;
int idx = 0;
int flags = PM_PWM_BLINK;
struct led_classdev *led_cdev = dev_get_drvdata(dev);
if (!strcmp(led_cdev->name, "red"))
idx = FBX_R_LED;
else if (!strcmp(led_cdev->name, "green"))
idx = FBX_G_LED;
else if (!strcmp(led_cdev->name, "button-backlight"))
idx = FBX_CAPS_KEY_LED;
sscanf(buf, "%d", &on);
dev_info(led_cdev->dev, "%s: IDX[%d] %s %s\n", __func__, idx, on?"BLINK":"STOP", fbx_leds_pwm_dd->blink_once?"ONCE":"");
mutex_lock(&fbx_leds_pwm_dd->led_state_lock);
if (on) {
if (fbx_leds_pwm_dd->blink_once) {
flags = PM_PWM_BLINK_ONCE;
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_OFF;
}
if (fbx_leds_pwm_dd->led_state[idx] != FBX_LED_BLINK) {
pm8058_pwm_lut_config(fbx_leds_pwm_dd->pwm[idx],
20000,
fbx_leds_pwm_dd->duty_pct,
8,
0,
63,
fbx_leds_pwm_dd->pause_lo_ms,
fbx_leds_pwm_dd->pause_hi_ms,
flags
);
pm8058_pwm_lut_enable(fbx_leds_pwm_dd->pwm[idx], 1);
if (!fbx_leds_pwm_dd->blink_once)
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_BLINK;
}
}
mutex_unlock(&fbx_leds_pwm_dd->led_state_lock);
return size;
}
static void fbx_leds_pwm_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
int idx = 0;
if (!strcmp(led_cdev->name, "red"))
idx = FBX_R_LED;
else if (!strcmp(led_cdev->name, "green"))
idx = FBX_G_LED;
else if (!strcmp(led_cdev->name, "button-backlight"))
idx = FBX_CAPS_KEY_LED;
dev_info(led_cdev->dev, "%s: IDX[%d] %s %d\n", __func__, idx, brightness?"ON":"OFF", brightness);
mutex_lock(&fbx_leds_pwm_dd->led_state_lock);
if (brightness) {
if (fbx_leds_pwm_dd->led_state[idx] != FBX_LED_ON) {
if (idx == FBX_CAPS_KEY_LED) {
/*
* KD 2011-10-13
* Oh do come on. This board supports PWM brightness and the wonderful
* people at Foxconn didn't bother with simple division? Give me a f*ing
* break. Fixed so you can CHOOSE how bright your keypad LED is.
* 255 * 78 = approximately the previous 20000 value, 0 = 0, otherwise
* proportional. Note that we have to
*/
// pwm_config(fbx_leds_pwm_dd->pwm[idx], 20000, 20000);
pwm_config(fbx_leds_pwm_dd->pwm[idx], (brightness * 78), 20000);
pwm_enable(fbx_leds_pwm_dd->pwm[idx]);
} else {
pm8058_pwm_lut_config(fbx_leds_pwm_dd->pwm[idx], 20000, fbx_leds_pwm_dd->duty_pct, 8, 0, 63, 0, 0, PM_PWM_LUT_RAMP_UP);
pm8058_pwm_lut_enable(fbx_leds_pwm_dd->pwm[idx], 1);
}
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_ON;
}
} else {
if (idx == FBX_CAPS_KEY_LED)
pwm_disable(fbx_leds_pwm_dd->pwm[idx]);
else
pm8058_pwm_lut_enable(fbx_leds_pwm_dd->pwm[idx], 0);
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_OFF;
}
mutex_unlock(&fbx_leds_pwm_dd->led_state_lock);
}
static void fbx_leds_pwm_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
int idx = 0;
if (!strcmp(led_cdev->name, "red"))
idx = FBX_R_LED;
else if (!strcmp(led_cdev->name, "green"))
idx = FBX_G_LED;
else if (!strcmp(led_cdev->name, "button-backlight"))
idx = FBX_CAPS_KEY_LED;
dev_info(led_cdev->dev, "%s: IDX[%d] %s %d\n", __func__, idx, brightness?"ON":"OFF", brightness);
mutex_lock(&fbx_leds_pwm_dd->led_state_lock);
if (brightness) {
if (fbx_leds_pwm_dd->led_state[idx] != FBX_LED_ON) {
if (idx == FBX_CAPS_KEY_LED) {
pwm_config(fbx_leds_pwm_dd->pwm[idx], (brightness * 78), 20000); //Correction for keypad led brightness by tickerguy@github, Since 255 * 78 = approximately the previous 20000 value, 0 = 0, otherwise proportional
pwm_enable(fbx_leds_pwm_dd->pwm[idx]);
} else {
pm8058_pwm_lut_config(fbx_leds_pwm_dd->pwm[idx],
20000,
fbx_leds_pwm_dd->duty_pct,
8,
0,
63,
0,
0,
PM_PWM_LUT_RAMP_UP
);
pm8058_pwm_lut_enable(fbx_leds_pwm_dd->pwm[idx], 1);
}
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_ON;
}
} else {
if (idx == FBX_CAPS_KEY_LED)
pwm_disable(fbx_leds_pwm_dd->pwm[idx]);
else
pm8058_pwm_lut_enable(fbx_leds_pwm_dd->pwm[idx], 0);
fbx_leds_pwm_dd->led_state[idx] = FBX_LED_OFF;
}
mutex_unlock(&fbx_leds_pwm_dd->led_state_lock);
}
static ssize_t pm8058_led_blink_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct led_classdev *led_cdev;
struct pm8058_led_data *ldata;
int id, mode;
int val;
int enable = 0;
#ifdef CONFIG_HTC_HEADSET_MISC
int *pduties;
#endif
/*struct timespec ts1, ts2;*/
val = -1;
sscanf(buf, "%u", &val);
if (val < 0 || val > 255)
return -EINVAL;
led_cdev = (struct led_classdev *) dev_get_drvdata(dev);
ldata = container_of(led_cdev, struct pm8058_led_data, ldev);
id = bank_to_id(ldata->bank);
mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
PM_PWM_CONF_PWM1 + (ldata->bank - 4);
if (ldata->flags & PM8058_LED_BLINK_EN)
pm8058_pwm_config_led(ldata->pwm_led, id, mode,
ldata->out_current);
LED_INFO_LOG("%s: bank %d blink %d\n", __func__, ldata->bank, val);
enable = (val > 0) ? 1 : 0;
if (strcmp(ldata->ldev.name, "charming-led") == 0)
charming_led_enable(enable);
switch (val) {
case -1: /* stop flashing */
pwm_disable(ldata->pwm_led);
if (ldata->flags & PM8058_LED_BLINK_EN)
pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
break;
case 0:
pwm_disable(ldata->pwm_led);
if (led_cdev->brightness) {
pwm_config(ldata->pwm_led, 6400 * pwm_coefficient / 100, 6400);
pwm_enable(ldata->pwm_led);
} else {
if (ldata->flags & PM8058_LED_BLINK_EN)
pm8058_pwm_config_led(ldata->pwm_led, id,
mode, 0);
}
break;
case 1:
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, 64000, 2000000);
pwm_enable(ldata->pwm_led);
break;
case 2:
cancel_delayed_work_sync(&ldata->led_delayed_work);
pwm_disable(ldata->pwm_led);
ldata->duty_time_ms = 64;
ldata->period_us = 2000000;
queue_delayed_work(g_led_work_queue, &ldata->led_delayed_work,
msecs_to_jiffies(310));
break;
case 3:
cancel_delayed_work_sync(&ldata->led_delayed_work);
pwm_disable(ldata->pwm_led);
ldata->duty_time_ms = 64;
ldata->period_us = 2000000;
queue_delayed_work(g_led_work_queue, &ldata->led_delayed_work,
msecs_to_jiffies(1000));
break;
case 4:
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, 1000000, 2000000);
#if 0
pwm_conf.pwm_size = 9;
pwm_conf.clk = PM_PWM_CLK_1KHZ;
pwm_conf.pre_div = PM_PWM_PREDIVIDE_2;
pwm_conf.pre_div_exp = 1;
pwm_conf.pwm_value = 512/2;
pwm_conf.bypass_lut = 1;
pwm_configure(ldata->pwm_led, &pwm_conf);
#endif
pwm_enable(ldata->pwm_led);
break;
case 5:
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, 100000, 200000);
pwm_enable(ldata->pwm_led);
break;
#ifdef CONFIG_HTC_HEADSET_MISC
case 6:
pm8058_pwm_config_led(ldata->pwm_led, id, mode,
ldata->out_current);
pduties = &duties[ldata->start_index];
pm8058_pwm_lut_config(ldata->pwm_led, ldata->period_us,
pduties, ldata->duty_time_ms,
ldata->start_index, ldata->duites_size,
0, 0, ldata->lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 0);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
break;
case 7:
pwm_disable(ldata->pwm_led);
pwm_config(ldata->pwm_led, 64000, 4000000);
pwm_enable(ldata->pwm_led);
break;
#endif
default:
LED_ERR_LOG(KERN_INFO "%s: bank %d not support blink %d\n", __func__, ldata->bank, val);
return -EINVAL;
}
return count;
}
extern void pm8058_drvx_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct pm8058_led_data *ldata;
int *pduties;
int id, mode;
int lut_flag;
int milliamps;
int enable = 0;
ldata = container_of(led_cdev, struct pm8058_led_data, ldev);
pwm_disable(ldata->pwm_led);
cancel_delayed_work_sync(&ldata->led_delayed_work);
id = bank_to_id(ldata->bank);
mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
PM_PWM_CONF_PWM1 + (ldata->bank - 4);
brightness = (brightness > LED_FULL) ? LED_FULL : brightness;
brightness = (brightness < LED_OFF) ? LED_OFF : brightness;
LED_INFO_LOG("%s: bank %d brightness %d +\n", __func__,
ldata->bank, brightness);
enable = (brightness) ? 1 : 0;
if (strcmp(ldata->ldev.name, "charming-led") == 0)
charming_led_enable(enable);
lut_flag = ldata->lut_flag & ~(PM_PWM_LUT_LOOP | PM_PWM_LUT_REVERSE);
virtual_key_state = enable;
if (flag_hold_virtual_key == 1) {
LED_INFO_LOG("%s, Return control by button_backlight flash \n", __func__);
return;
}
if (brightness) {
milliamps = (ldata->flags & PM8058_LED_DYNAMIC_BRIGHTNESS_EN) ?
ldata->out_current * brightness / LED_FULL :
ldata->out_current;
pm8058_pwm_config_led(ldata->pwm_led, id, mode, milliamps);
if (ldata->flags & PM8058_LED_LTU_EN) {
pduties = &duty_array[ldata->start_index];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index,
ldata->duites_size,
0, 0,
lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 0);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
} else {
pwm_config(ldata->pwm_led, 64000, 64000);
pwm_enable(ldata->pwm_led);
}
} else {
if (ldata->flags & PM8058_LED_LTU_EN) {
wake_lock_timeout(&pmic_led_wake_lock,HZ*2);
pduties = &duty_array[ldata->start_index +
ldata->duites_size];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index +
ldata->duites_size,
ldata->duites_size,
0, 0,
lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&ldata->led_delayed_work,
msecs_to_jiffies(ldata->duty_time_ms * ldata->duites_size));
LED_INFO_LOG("%s: bank %d fade out brightness %d -\n", __func__,
ldata->bank, brightness);
return;
} else
pwm_disable(ldata->pwm_led);
pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
}
LED_INFO_LOG("%s: bank %d brightness %d -\n", __func__, ldata->bank, brightness);
}
static void pm8058_drvx_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
struct pm8058_led_data *ldata;
int *pduties;
int id, mode;
int milliamps;
ldata = container_of(led_cdev, struct pm8058_led_data, ldev);
pwm_disable(ldata->pwm_led);
cancel_delayed_work_sync(&ldata->led_delayed_work);
id = bank_to_id(ldata->bank);
mode = (id == PM_PWM_LED_KPD) ? PM_PWM_CONF_PWM1 :
PM_PWM_CONF_PWM1 + (ldata->bank - 4);
brightness = (brightness > LED_FULL) ? LED_FULL : brightness;
brightness = (brightness < LED_OFF) ? LED_OFF : brightness;
printk(KERN_INFO "%s: bank %d brightness %d +\n", __func__,
ldata->bank, brightness);
if (brightness) {
milliamps = (ldata->flags & PM8058_LED_DYNAMIC_BRIGHTNESS_EN) ?
ldata->out_current * brightness / LED_FULL :
ldata->out_current;
pm8058_pwm_config_led(ldata->pwm_led, id, mode, milliamps);
if (ldata->flags & PM8058_LED_LTU_EN) {
pduties = &duties[ldata->start_index];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index,
ldata->duites_size,
0, 0,
ldata->lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 0);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
} else {
pwm_config(ldata->pwm_led, 64000, 64000);
pwm_enable(ldata->pwm_led);
}
} else {
if (ldata->flags & PM8058_LED_LTU_EN) {
wake_lock(&pmic_led_wake_lock);
pduties = &duties[ldata->start_index +
ldata->duites_size];
pm8058_pwm_lut_config(ldata->pwm_led,
ldata->period_us,
pduties,
ldata->duty_time_ms,
ldata->start_index +
ldata->duites_size,
ldata->duites_size,
0, 0,
ldata->lut_flag);
pm8058_pwm_lut_enable(ldata->pwm_led, 1);
queue_delayed_work(g_led_work_queue,
&ldata->led_delayed_work,
msecs_to_jiffies(ldata->duty_time_ms * ldata->duty_time_ms));
printk(KERN_INFO "%s: bank %d fade out brightness %d -\n", __func__,
ldata->bank, brightness);
return;
} else
pwm_disable(ldata->pwm_led);
pm8058_pwm_config_led(ldata->pwm_led, id, mode, 0);
}
printk(KERN_INFO "%s: bank %d brightness %d -\n", __func__, ldata->bank, brightness);
}