/*2012-09-26 junghoon-kim([email protected]) porting from bu61800 driver [END]*/ static int rt9396_get_intensity(struct rt9396_driver_data *drvdata) { return drvdata->intensity; } #if 0 /*2012-09-26 junghoon-kim([email protected]) V3 not use [START]*/ int rt9396_force_set(void) { struct rt9396_driver_data *drvdata = rt9396_ref; int brightness; brightness = rt9396_get_intensity(drvdata); if (drvdata->mode == NORMAL_MODE) { if(brightness) { rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_on, brightness); Is_Backlight_Set = 1; /* LGE_CHANGE_S: E0 [email protected] [2011-11-22] : BL control error fix */ } else { rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_off, brightness); Is_Backlight_Set = 0; /* LGE_CHANGE_S: E0 [email protected] [2011-11-22] : BL control error fix */ } } else { dprintk("A manual setting for intensity is only permitted in normal mode\n"); } return 0; }
static int rt9396_send_intensity(struct rt9396_driver_data *drvdata, int next)
{
if (next > drvdata->max_intensity)
next = drvdata->max_intensity;
if (next < LCD_LED_MIN)
next = LCD_LED_MIN;
#if 0/*2012-09-10 junghoon-kim([email protected]) porting from bu61800 driver [START]*/
if (drvdata->state == NORMAL_STATE && drvdata->intensity != next){
rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_on, next);
}
#else
if ((drvdata->intensity != next) && (next != 0))
{
rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_on, next);
printk("[%s] LCD-backlight ON !!!!! val:%d \n", __func__,next);
Is_Backlight_Set = 1; /* LGE_CHANGE_S: E0 [email protected] [2011-11-22] : BL control error fix */
}
else if(next ==0)
{
printk("[%s] LCD-backlight OFF !!!!!\n", __func__);
rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_off, next);
Is_Backlight_Set = 0; /* LGE_CHANGE_S: E0 [email protected] [2011-11-22] : BL control error fix */
}
#endif /*2012-09-10 junghoon-kim([email protected]) porting from bu61800 driver[END]*/
drvdata->intensity = next;
return 0;
}
static int rt9396_set_ldos(struct i2c_client *i2c_dev, unsigned num, int enable)
{
int err = 0;
struct rt9396_driver_data *drvdata = i2c_get_clientdata(i2c_dev);
if (drvdata) {
if (enable)
{
switch(num)
{
case 1 :
drvdata->reg_addrs.ldo_1 = RT9396BL_REG_LDO1_ON;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_1, RT9396BL_VAL_LDO1);
break;
case 2 :
drvdata->reg_addrs.ldo_2 = RT9396BL_REG_LDO2_ON;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_2, RT9396BL_VAL_LDO2);
break;
case 3 :
drvdata->reg_addrs.ldo_3 = RT9396BL_REG_LDO3_ON;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_3, RT9396BL_VAL_LDO3);
break;
case 4 :
drvdata->reg_addrs.ldo_4 = RT9396BL_REG_LDO4_ON;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_4, RT9396BL_VAL_LDO4);
break;
default:
break;
}
}
else {
switch(num)
{
case 1 :
drvdata->reg_addrs.ldo_1 = RT9396BL_REG_LDO1_OFF;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_1, RT9396BL_VAL_LDO1);
break;
case 2 :
drvdata->reg_addrs.ldo_2 = RT9396BL_REG_LDO2_OFF;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_2, RT9396BL_VAL_LDO2);
break;
case 3 :
drvdata->reg_addrs.ldo_3 = RT9396BL_REG_LDO3_OFF;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_3, RT9396BL_VAL_LDO3);
break;
case 4 :
drvdata->reg_addrs.ldo_4 = RT9396BL_REG_LDO4_OFF;
err = rt9396_write(i2c_dev, drvdata->reg_addrs.ldo_4, RT9396BL_VAL_LDO4);
break;
default:
break;
}
}
return err;
}
return -ENODEV;
}
static int rt9396_set_table(struct rt9396_driver_data *drvdata, struct rt9396_ctrl_tbl *ptbl)
{
unsigned int i = 0;
unsigned long delay = 0;
if (ptbl == NULL) {
eprintk("input ptr is null\n");
return -EIO;
}
for( ;;)
{
if (ptbl->reg == 0xFF) {
if (ptbl->val != 0xFE) {
delay = (unsigned long)ptbl->val;
udelay(delay);
}
else
break;
}
else {
if (rt9396_write(drvdata->client, ptbl->reg, ptbl->val) != 0)
dprintk("i2c failed addr:%d, value:%d\n", ptbl->reg, ptbl->val);
}
ptbl++;
i++;
}
return 0;
}
int rt9396_send_intensity_button(struct rt9396_driver_data *drvdata, int level)
{
// [Caio99BR][[email protected]] Workaround for bug of screen still awake after lock
#ifndef CONFIG_MACH_LGE_2ND_GEN_KK_WORKAROUD
if(level)
{
printk("[%s] key-backlight ON ! \n", __func__);
rt9396_write(drvdata->client, RT9396BL_REG_KEYLED_ON, RT9396BL_VAL_KEYLED_SET);
}
else
{
printk("[%s] key-backlight OFF !\n", __func__);
rt9396_write(drvdata->client, RT9396BL_REG_KEYLED_OFF, RT9396BL_VAL_KEYLED_SET);
}
#endif
return 0;
}
int rt9396_send_intensity_button(struct rt9396_driver_data *drvdata, int level)
{
/*[12-12-30][[email protected]] key led disable at rev_11(except single EU) [START]*/
#if !defined( CONFIG_MACH_MSM7X25A_V3EU_REV_11) && !defined( CONFIG_MACH_MSM7X25A_V3BR_REV_11)
if(level)
{
printk("[%s] key-backlight ON !!!!! \n", __func__);
rt9396_write(drvdata->client, RT9396BL_REG_KEYLED_ON, RT9396BL_VAL_KEYLED_SET);
}
else
{
printk("[%s] key-backlight OFF !!!!!\n", __func__);
rt9396_write(drvdata->client, RT9396BL_REG_KEYLED_OFF, RT9396BL_VAL_KEYLED_SET);
}
#endif /*[12-12-30][[email protected]] key led disable at rev_11(except single EU) [END]*/
return 0;
}
static int rt9396_send_intensity(struct rt9396_driver_data *drvdata, int next)
{
if (next > drvdata->max_intensity)
next = drvdata->max_intensity;
if (next < LCD_LED_MIN)
next = LCD_LED_MIN;
if ((drvdata->intensity != next) && (next != 0))
{
rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_on, next);
// printk("[%s] LCD-backlight ON ! val:%d \n", __func__,next);
Is_Backlight_Set = 1;
}
else if(next ==0)
{
rt9396_write(drvdata->client, drvdata->reg_addrs.led_set_off, next);
// printk("[%s] LCD-backlight OFF !\n", __func__);
Is_Backlight_Set = 0;
}
drvdata->intensity = next;
return 0;
}
