int disp_aal_set_param(DISP_AAL_PARAM __user *param, void *cmdq)
{
int ret = -EFAULT;
int backlight_value = 0;
/* Not need to protect g_aal_param, since only AALService
can set AAL parameters. */
if (copy_from_user(&g_aal_param, param, sizeof(DISP_AAL_PARAM)) == 0) {
ret = disp_aal_write_param_to_reg(cmdq, &g_aal_param);
backlight_value = g_aal_param.FinalBacklight;
}
if (g_aal_backlight_notified == 0)
backlight_value = 0;
if (ret == 0) {
ret |= disp_pwm_set_backlight_cmdq(DISP_PWM0, backlight_value, cmdq);
}
AAL_DBG("disp_aal_set_param(CABC = %d, DRE[0,8] = %d,%d): ret = %d",
g_aal_param.cabc_fltgain_force, g_aal_param.DREGainFltStatus[0],
g_aal_param.DREGainFltStatus[8], ret);
backlight_brightness_set(backlight_value);
disp_aal_trigger_refresh();
return ret;
}
void disp_aal_notify_backlight_changed(int bl_1024)
{
unsigned long flags;
int max_backlight;
unsigned int service_flags;
printk(KERN_DEBUG "disp_aal_notify_backlight_changed: %d/1023", bl_1024);
#ifdef MTK_DISP_IDLE_LP
disp_exit_idle_ex("disp_aal_notify_backlight_changed");
#endif
max_backlight = disp_pwm_get_max_backlight(DISP_PWM0);
if (bl_1024 > max_backlight)
bl_1024 = max_backlight;
g_aal_backlight_notified = bl_1024;
service_flags = 0;
if (bl_1024 == 0) {
backlight_brightness_set(0);
/* set backlight = 0 may be not from AAL, we have to let AALService
can turn on backlight on phone resumption */
service_flags = AAL_SERVICE_FORCE_UPDATE;
} else if (!g_aal_is_init_regs_valid) {
/* AAL Service is not running */
backlight_brightness_set(bl_1024);
}
spin_lock_irqsave(&g_aal_hist_lock, flags);
g_aal_hist.backlight = bl_1024;
g_aal_hist.serviceFlags |= service_flags;
spin_unlock_irqrestore(&g_aal_hist_lock, flags);
if (g_aal_is_init_regs_valid) {
disp_aal_set_interrupt(1);
disp_aal_trigger_refresh();
}
}
/* this is the plugin entry point */
enum plugin_status plugin_start(const void* parameter)
{
enum plugin_status status = PLUGIN_OK;
long button;
bool quit = false;
(void)parameter;
#ifdef HAVE_LCD_COLOR
int cs = 0;
bool update = false;
#endif /* HAVE_LCD_COLOR */
#if LCD_DEPTH > 1
unsigned bg_color = rb->lcd_get_background();
rb->lcd_set_backdrop(NULL);
rb->lcd_set_background(LCD_WHITE);
#endif
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
int current_brightness = MAX_BRIGHTNESS_SETTING;
backlight_brightness_set(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
buttonlight_brightness_set(MAX_BRIGHTNESS_SETTING);
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#ifdef HAVE_LCD_INVERT
#ifdef HAVE_NEGATIVE_LCD
rb->lcd_set_invert_display(true);
#else
rb->lcd_set_invert_display(false);
#endif /* HAVE_NEGATIVE_LCD */
#endif /* HAVE_LCD_INVERT */
backlight_force_on();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_force_on();
#endif /* HAVE_BUTTON_LIGHT */
rb->lcd_clear_display();
rb->lcd_update();
do
{
#ifdef HAVE_LCD_COLOR
if(update)
{
if(cs < 0)
cs = NUM_COLORSETS-1;
if(cs >= NUM_COLORSETS)
cs = 0;
rb->lcd_set_background(colorset[cs]);
rb->lcd_clear_display();
rb->lcd_update();
update = false;
}
#endif /* HAVE_LCD_COLOR */
switch((button = rb->button_get_w_tmo(HZ*30)))
{
#ifdef HAVE_LCD_COLOR
case LAMP_RIGHT:
#ifdef LAMP_NEXT
case LAMP_NEXT:
#endif /* LAMP_NEXT */
cs++;
update = true;
break;
case LAMP_LEFT:
#ifdef LAMP_PREV
case LAMP_PREV:
#endif /* LAMP_PREV */
cs--;
update = true;
break;
#endif /* HAVE_LCD_COLOR */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
case LAMP_UP:
case (LAMP_UP|BUTTON_REPEAT):
if (current_brightness < MAX_BRIGHTNESS_SETTING)
backlight_brightness_set(++current_brightness);
break;
case LAMP_DOWN:
case (LAMP_DOWN|BUTTON_REPEAT):
if (current_brightness > MIN_BRIGHTNESS_SETTING)
backlight_brightness_set(--current_brightness);
break;
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
case BUTTON_NONE:
/* time out */
break;
default:
if(rb->default_event_handler(button) == SYS_USB_CONNECTED)
{
status = PLUGIN_USB_CONNECTED;
quit = true;
}
if(!(button & (BUTTON_REL|BUTTON_REPEAT))
&& !IS_SYSEVENT(button))
quit = true;
break;
}
rb->reset_poweroff_timer();
} while (!quit);
/* restore */
backlight_use_settings();
#ifdef HAVE_BUTTON_LIGHT
buttonlight_use_settings();
#endif /* HAVE_BUTTON_LIGHT */
#ifdef HAVE_LCD_INVERT
rb->lcd_set_invert_display(rb->global_settings->invert);
#endif /* HAVE_LCD_INVERT */
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
backlight_brightness_use_setting();
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
buttonlight_brightness_use_setting();
#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
#if LCD_DEPTH > 1
rb->lcd_set_background(bg_color);
#endif
return status;
}