unsigned int Cust_SetBacklight(int level, int div)
{
mtkfb_set_backlight_pwm(div);
mtkfb_set_backlight_level(brightness_mapping(level));
disp_bls_set_backlight(brightness_mapping(level));
return 0;
}
unsigned int Cust_SetBacklight(int level, int div)
{
#if !defined(CUST_BLS_PWM)
mtkfb_set_backlight_pwm(div);
mtkfb_set_backlight_level(brightness_mapping(level));
#else
disp_bls_set_backlight(brightness_mapping(level));
#endif
return 0;
}
int disp_bls_set_backlight(unsigned int level)
{
printf("[DDP] disp_bls_set_backlight: %d, CG = 0x%x, BLS_EN = 0x%x, PWM_DUTY = %d\n",
level,
DISP_REG_GET(DISP_REG_CONFIG_MMSYS_CG_CON0),
DISP_REG_GET(DISP_REG_BLS_EN),
DISP_REG_GET(DISP_REG_BLS_PWM_DUTY));
if (level && (!(DISP_REG_GET(DISP_REG_BLS_EN) & 0x10000)))
{
disp_bls_config();
}
#ifdef USE_DISP_BLS_MUTEX
disp_bls_get_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x3);
#endif
DISP_REG_SET(DISP_REG_BLS_PWM_DUTY, brightness_mapping(level));
printf("[DDP] PWM_DUTY: %x\n", DISP_REG_GET(DISP_REG_BLS_PWM_DUTY));
#ifdef USE_DISP_BLS_MUTEX
disp_bls_release_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x0);
#endif
return 0;
}
int disp_bls_set_backlight(unsigned int level)
{
unsigned int mapped_level;
DISP_MSG("disp_bls_set_backlight: %d, gBLSPowerOn = %d\n", level, gBLSPowerOn);
mutex_lock(&backlight_mutex);
if(level && !clock_is_on(MT_CG_PWM_MM_SW_CG))
enable_clock(MT_CG_PWM_MM_SW_CG, "DDP");
if (level && !clock_is_on(MT_CG_MDP_BLS_26M_SW_CG))
{
// remove CG control to DDP path
ASSERT(0);
if (!gBLSPowerOn)
{
// config BLS parameter
disp_bls_config();
}
}
#ifdef USE_DISP_BLS_MUTEX
disp_bls_get_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x3);
#endif
mapped_level = brightness_mapping(level);
DISP_MSG("after mapping, mapped_level: %d\n", mapped_level);
DISP_REG_SET(DISP_REG_BLS_PWM_DUTY, mapped_level);
if (mapped_level) // enable PWM generator
DISP_REG_SET(DISP_REG_BLS_EN, DISP_REG_GET(DISP_REG_BLS_EN) | 0x10000);
else // disable PWM generator
DISP_REG_SET(DISP_REG_BLS_EN, DISP_REG_GET(DISP_REG_BLS_EN) & 0xFFFEFFFF);
DISP_MSG("after SET, PWM_DUTY: %d\n", DISP_REG_GET(DISP_REG_BLS_PWM_DUTY));
#ifdef USE_DISP_BLS_MUTEX
disp_bls_release_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x0);
#endif
if(!level && clock_is_on(MT_CG_PWM_MM_SW_CG))
disable_clock(MT_CG_PWM_MM_SW_CG, "DDP");
if (!level && gBLSPowerOn)
{
DISP_MSG("disp_bls_set_backlight: disable clock\n");
// disable_clock(MT_CG_DISP0_SMI_LARB0 , "DDP");
gBLSPowerOn = 0;
}
mutex_unlock(&backlight_mutex);
return 0;
}
int disp_bls_set_backlight(unsigned int level)
{
DISP_AAL_PARAM *param;
DISP_MSG("disp_bls_set_backlight: %d\n", level);
mutex_lock(&backlight_mutex);
disp_aal_lock();
param = get_aal_config();
param->pwmDuty = brightness_mapping(level);
disp_aal_unlock();
mutex_unlock(&backlight_mutex);
return 0;
}
int disp_bls_set_backlight(unsigned int level)
{
unsigned int regVal;
unsigned int mapped_level;
BLS_MSG("disp_bls_set_backlight: %d, gBLSPowerOn = %d\n", level, gBLSPowerOn);
mutex_lock(&backlight_mutex);
// if (level && (!clock_is_on(MT_CG_DISP0_MDP_BLS_26M) || !gBLSPowerOn))
// {
// disp_bls_config();
// }
#ifdef USE_DISP_BLS_MUTEX
disp_bls_get_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x3);
#endif
mapped_level = brightness_mapping(level);
BLS_MSG("after mapping, mapped_level: %d\n", mapped_level);
DISP_REG_SET(DISP_REG_BLS_PWM_DUTY, mapped_level);
if(level != 0)
{
regVal = DISP_REG_GET(DISP_REG_BLS_EN);
if (!(regVal & 0x10000))
DISP_REG_SET(DISP_REG_BLS_EN, regVal | 0x10000);
}
else
{
regVal = DISP_REG_GET(DISP_REG_BLS_EN);
if (regVal & 0x10000)
DISP_REG_SET(DISP_REG_BLS_EN, regVal & 0xFFFEFFFF);
}
BLS_MSG("after SET, PWM_DUTY: %d\n", DISP_REG_GET(DISP_REG_BLS_PWM_DUTY));
#ifdef USE_DISP_BLS_MUTEX
disp_bls_release_mutex();
#else
DISP_REG_SET(DISP_REG_BLS_DEBUG, 0x0);
#endif
// if (!level && (clock_is_on(MT_CG_DISP0_MDP_BLS_26M) && gBLSPowerOn))
// {
// BLS_MSG("disp_bls_set_backlight: disable clock\n");
// disable_clock(MT_CG_DISP0_MDP_BLS_26M , "DDP");
// disable_clock(MT_CG_DISP0_SMI_LARB0 , "DDP");
// gBLSPowerOn = 0;
// }
mutex_unlock(&backlight_mutex);
return 0;
}
void disp_onConfig_bls(DISP_AAL_PARAM *param)
{
unsigned long prevSetting = DISP_REG_GET(DISP_REG_BLS_BLS_SETTING);
unsigned int regVal;
unsigned int level = brightness_mapping(param->pwmDuty);
BLS_DBG("disp_onConfig_bls!\n");
BLS_DBG("pwm duty = %lu => %u \n", param->pwmDuty, level);
regVal = DISP_REG_GET(DISP_REG_BLS_EN);
if (level == 0)
{
DISP_REG_SET(DISP_REG_BLS_PWM_DUTY, 0);
if (regVal & 0x10000)
DISP_REG_SET(DISP_REG_BLS_EN, regVal & 0xFFFEFFFF);
}
else
{
DISP_REG_SET(DISP_REG_BLS_PWM_DUTY, level);
if (!(regVal & 0x10000))
DISP_REG_SET(DISP_REG_BLS_EN, regVal | 0x10000);
}
BLS_DBG("bls setting = %lu\n", param->setting);
if (param->setting & ENUM_FUNC_BLS)
{
BLS_DBG("distion threshold = %lu\n", param->maxClrDistThd);
BLS_DBG("predistion threshold = %lu\n", param->preDistThd);
// TODO: BLS porting
}
if (prevSetting & 0x10100)
{
// TODO: BLS porting
}
else if (param->setting & ENUM_FUNC_BLS)
{
disp_set_aal_alarm(1);
}
}
