static int cabc_pwm_thread(void *p)
{
while(!kthread_should_stop())
{
if(g_bl_info.index_cabc_dimming > CABC_DIMMING_STEP_TOTAL_NUM)
{
set_current_state(TASK_INTERRUPTIBLE);
schedule();
g_bl_info.index_cabc_dimming =1 ;
}
else
{
if(g_bl_info.cabc_pwm_in != 0)
{
g_bl_info.cabc_pwm = g_bl_info.cabc_pwm_in;
g_bl_info.cabc_pwm_in = 0;
g_bl_info.index_cabc_dimming = 1;
g_bl_info.prev_cabc_pwm = g_bl_info.current_cabc_pwm;
}
int32_t delta_cabc_pwm = g_bl_info.cabc_pwm - g_bl_info.prev_cabc_pwm;
int32_t pwm_duty=delta_cabc_pwm*g_bl_info.index_cabc_dimming/32 + delta_cabc_pwm *g_bl_info.index_cabc_dimming % 32 /16;
g_bl_info.current_cabc_pwm = g_bl_info.prev_cabc_pwm + pwm_duty;
HISI_FB_INFO("g_bl_info.current_cabc_pwm = %d,g_bl_info.index_cabc_dimming= %d,pwm_duty= %d,g_bl_info.index_cabc_dimming= %d!\n",g_bl_info.current_cabc_pwm ,g_bl_info.index_cabc_dimming,pwm_duty,g_bl_info.index_cabc_dimming);
int32_t backlight = g_bl_info.current_cabc_pwm * g_bl_info.ap_brightness / CABC_PWM_DUTY_MAX_LEVEL;
if (backlight > 0 && backlight < PWM_BL_LEVEL_MIN) {
backlight = PWM_BL_LEVEL_MIN;
}
update_backlight(backlight);
g_bl_info.index_cabc_dimming++;
msleep(16);
}
}
return 0;
}
/**
* Initialize backlight module.
*/
static void backlight_init(void)
{
update_backlight();
#ifdef CONFIG_BACKLIGHT_REQ_GPIO
gpio_enable_interrupt(CONFIG_BACKLIGHT_REQ_GPIO);
#endif
}
void update_lights(double value) {
// update value for all known contols
char backlight_dirs[][50] = {
"backlight/acpi_video0",
"leds/lcd-backlight"
};
int i, changed = 0;
// update by virtual values like acpi
for (i = 0; i < 2; i++) {
if (update_backlight(backlight_dirs[i], value, 0))
changed = 1;
}
// we can't change virtual control, try update by direct contol
if (!changed) {
char backlight_direct_dirs[][50] = {
"backlight/radeon_bl0",
};
for (i = 0; i < 1; i++) {
update_backlight(backlight_direct_dirs[i], value, 1);
}
}
}
/**
* Initialize panel module.
*/
static void panel_init(void)
{
/* Set initial deferred value and signal to the current PCH signal. */
backlight_deferred_value = gpio_get_level(GPIO_PCH_BKLTEN);
set_backlight_value();
update_backlight();
gpio_enable_interrupt(GPIO_PCH_BKLTEN);
/* The interrupt is enabled for the GPIO_PCH_EDP_VDD_EN in the
* chipset_haswell.c compilation unit. Initially set the value
* to whatever it current is reading. */
lcdvcc_en_deferred_value = gpio_get_level(GPIO_PCH_EDP_VDD_EN);
set_lcdvcc_en_value();
}
void backlight_interrupt(enum gpio_signal signal)
{
update_backlight();
}
void update_status()
{
#ifdef DEBUG
char buffer[256];
sprintf(buffer, "Update Status: draw Memory %s", sbar_status_symbols[DrawMemory].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
sprintf(buffer, "Update Status: draw Battery %s", sbar_status_symbols[DrawBattery].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
sprintf(buffer, "Update Status: draw Uptime %s", sbar_status_symbols[DrawUptime].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
sprintf(buffer, "Update Status: draw Termal %s", sbar_status_symbols[DrawTermal].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
#ifdef NF310_A01
sprintf(buffer, "Update Status: draw Backlight %s", sbar_status_symbols[DrawBacklight].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
#endif
sprintf(buffer, "Update Status: draw Net %s", sbar_status_symbols[DrawNet].active ? "yes" : "no");
log_str(buffer, LOG_DEBUG);
#endif
if(sbar_status_symbols[DrawMemory].active) {
get_memory();
#ifdef DEBUG
log_str("Sucessfully Updated Memory", LOG_DEBUG);
#endif
}
if(sbar_status_symbols[DrawBattery].active) {
check_battery();
#ifdef DEBUG
log_str("Sucessfully Updated Battery", LOG_DEBUG);
#endif
}
cpu_usage();
#ifdef DEBUG
log_str("Sucessfully Updated CPU", LOG_DEBUG);
#endif
update_date();
#ifdef DEBUG
log_str("Sucessfully Updated Date", LOG_DEBUG);
#endif
if(sbar_status_symbols[DrawUptime].active) {
update_uptime();
#ifdef DEBUG
log_str("Sucessfully Updated Uptime", LOG_DEBUG);
#endif
}
if(sbar_status_symbols[DrawTermal].active) {
get_thermal();
#ifdef DEBUG
log_str("Sucessfully Updated Termal", LOG_DEBUG);
#endif
}
#ifdef NF310_A01
if(sbar_status_symbols[DrawBacklight].active) {
update_backlight();
#ifdef DEBUG
log_str("Sucessfully Updated Backlight", LOG_DEBUG);
#endif
}
#endif
if(sbar_status_symbols[DrawNet].active) {
update_net();
#ifdef DEBUG
log_str("Sucessfully Updated Net", LOG_DEBUG);
#endif
}
update_disk();
#ifdef DEBUG
log_str("Sucessfully Updated Disk", LOG_DEBUG);
#endif
}
