static int lm3530_set_table(struct lm3530_driver_data *drvdata, struct lm3530_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 (lm3530_write(drvdata->client, ptbl->reg, ptbl->val) != 0)
dprintk("i2c failed addr:%d, value:%d\n", ptbl->reg, ptbl->val);
}
ptbl++;
i++;
}
return 0;
}
void lm3530_switch_mode(struct device *dev, int next_mode)
{
struct lm3530_driver_data *drvdata = dev_get_drvdata(dev);
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->mode == next_mode)
return;
if (next_mode == ALC_MODE) {
/* LGE_CHANGE
* Remove ALC mode
* 2010-07-26. [email protected]
*/
//lm3530_set_table(drvdata, drvdata->cmds.alc);
}
else if (next_mode == NORMAL_MODE) {
lm3530_set_table(drvdata, drvdata->cmds.alc);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
} else {
printk(KERN_ERR "%s: invalid mode(%d)!!!\n", __func__, next_mode);
return;
}
drvdata->mode = next_mode;
return;
}
static void lm3530_wakeup(struct lm3530_driver_data *drvdata)
{
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->state == NORMAL_STATE)
return;
dprintk("operation mode is %s\n", (drvdata->mode == NORMAL_MODE) ? "normal_mode" : "alc_mode");
bl_config_gpio(1);
lm3530_hw_reset(drvdata);
if (drvdata->state == POWEROFF_STATE) {
lm3530_poweron(drvdata);
/* LGE_CHANGE
* Because the lm3530_go_opmode is called in the lm3530_poweron above, so I remove below function.
* If it is called two times when the previous state of AAT2862 is POWEROFF_STATE, it causes malfucction.
* 2010-07-31. [email protected]
*/
//lm3530_go_opmode(drvdata);
} else if (drvdata->state == SLEEP_STATE) {
if (drvdata->mode == NORMAL_MODE) {
lm3530_set_table(drvdata, drvdata->cmds.normal);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
drvdata->state = NORMAL_STATE;
} else if (drvdata->mode == ALC_MODE) {
/* LGE_CHANGE
* Remove ALC mode
* 2010-07-26. [email protected]
*/
//lm3530_set_table(drvdata, drvdata->cmds.alc);
//drvdata->state = NORMAL_STATE;
}
}
}
static int lm3530_send_intensity(struct lm3530_driver_data *drvdata, int next)
{
if (drvdata->mode == NORMAL_MODE) {
if (next > drvdata->max_intensity){
next = drvdata->max_intensity;
//printk("%s, next : %d, max_intensity : %d \n ",__func__, next, drvdata->max_intensity);
}
if (next < LCD_LED_MIN)
{
//printk("%s, next : %d, LCD_LED_MIN : %d \n ",__func__, next, LCD_LED_MIN);
next = LCD_LED_MIN;
}
dprintk("%s, next current is %d\n", __func__, next);
if (drvdata->state == NORMAL_STATE && drvdata->intensity != next){
//printk("%s, lm3530_write next %d\n", __func__, next);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, next);
}
drvdata->intensity = next;
late_resume_value = next;
}
else {
dprintk("A manual setting for intensity is only permitted in normal mode\n");
}
return 0;
}
static void lm3530_wakeup(struct lm3530_driver_data *drvdata)
{
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->state == NORMAL_STATE)
return;
// [email protected] 20111024 set lcd_bl_en & sub_pm_en high when wake up
//#define LCD_BL_EN 124
gpio_tlmm_config(GPIO_CFG(124, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_set_value(124, 1);
dprintk("operation mode is %s\n", (drvdata->mode == NORMAL_MODE) ? "normal_mode" : "alc_mode");
if (drvdata->state == POWEROFF_STATE) {
lm3530_poweron(drvdata);
/* LGE_CHANGE
* Because the lm3530_go_opmode is called in the lm3530_poweron above, so I remove below function.
* If it is called two times when the previous state of AAT2862 is POWEROFF_STATE, it causes malfucction.
* 2010-07-31. [email protected]
*/
//lm3530_go_opmode(drvdata);
} else if (drvdata->state == SLEEP_STATE) {
if (drvdata->mode == NORMAL_MODE) {
lm3530_set_table(drvdata, drvdata->cmds.normal);
/* LGE_CHANGE_S : [email protected] work around code in case miss the brightness level value from android
* if brightness value be a zero, then set to default value.
* Atherwise the change is not zero, then set the brightness value received from android
*/
if(drvdata->intensity > 0)
{
printk("%s : brightness : SET VALUE : %d\n",__func__, drvdata->intensity);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
}
else
printk("%s : brightness : SET DEFAULT \n",__func__);
/*LGE_CHANGE_E : [email protected] work around code in case miss the brightness level value from android */
drvdata->state = NORMAL_STATE;
} else if (drvdata->mode == ALC_MODE) {
/* LGE_CHANGE
* Remove ALC mode
* 2010-07-26. [email protected]
*/
//lm3530_set_table(drvdata, drvdata->cmds.alc);
//drvdata->state = NORMAL_STATE;
}
}
}
static void lm3530_poweron(struct lm3530_driver_data *drvdata)
{
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->state != POWEROFF_STATE)
return;
dprintk("POWER ON \n");
lm3530_device_init(drvdata);
if (drvdata->mode == NORMAL_MODE)
{
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
}
}
static void lm3530_wakeup(struct lm3530_driver_data *drvdata)
{
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->state == NORMAL_STATE)
return;
// [email protected] 20111024 set lcd_bl_en & sub_pm_en high when wake up
//#define LCD_BL_EN 124
gpio_tlmm_config(GPIO_CFG(124, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_set_value(124, 1);
//udelay(10);
msleep(150); /* [email protected] 2011-12-27 */
lm3530_current_state = NORMAL_STATE;
dprintk("operation mode is %s\n", (drvdata->mode == NORMAL_MODE) ? "normal_mode" : "alc_mode");
if (drvdata->state == POWEROFF_STATE) {
lm3530_poweron(drvdata);
/* LGE_CHANGE
* Because the lm3530_go_opmode is called in the lm3530_poweron above, so I remove below function.
* If it is called two times when the previous state of AAT2862 is POWEROFF_STATE, it causes malfucction.
* 2010-07-31. [email protected]
*/
//lm3530_go_opmode(drvdata);
} else if (drvdata->state == SLEEP_STATE) {
if (drvdata->mode == NORMAL_MODE) {
lm3530_set_table(drvdata, drvdata->cmds.normal);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
drvdata->state = NORMAL_STATE;
} else if (drvdata->mode == ALC_MODE) {
/* LGE_CHANGE
* Remove ALC mode
* 2010-07-26. [email protected]
*/
//lm3530_set_table(drvdata, drvdata->cmds.alc);
//drvdata->state = NORMAL_STATE;
}
}
if(LGF_TestMode_Is_SleepMode())
{
msleep(500);
LGF_SendKey(116); // power key
}
}
static int lm3530_send_intensity(struct lm3530_driver_data *drvdata, int next)
{
// int lm3530_bl_next;
if (drvdata->mode == NORMAL_MODE) {
if (next > drvdata->max_intensity)
next = drvdata->max_intensity;
if (next < LCD_LED_MIN)
next = LCD_LED_MIN;
//dprintk("next current is %d\n", next);
if (drvdata->state == NORMAL_STATE && drvdata->intensity != next)
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, next);
drvdata->intensity = next;
}
else {
dprintk("A manual setting for intensity is only permitted in normal mode\n");
}
return 0;
}
static void lm3530_wakeup(struct lm3530_driver_data *drvdata)
{
// unsigned int lm3530_intensity;
if (!drvdata || drvdata->state == NORMAL_STATE)
return;
// [email protected] 20111024 set lcd_bl_en & sub_pm_en high when wake up
//#define LCD_BL_EN 124
gpio_tlmm_config(GPIO_CFG(124, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
gpio_set_value(124, 1);
/*LGE_CHANGE_S, [email protected], 13-01-03, for V7 lcd backlight timing code*/
#if defined(CONFIG_MACH_MSM8X25_V7)
while(1){
msleep(50);
if(lcd_on_completed == 1)
break;
}
msleep(50);
lcd_on_completed = 0;
#endif
/*LGE_CHANGE_E, [email protected], 13-01-03, for V7 lcd backlight timing code*/
dprintk("operation mode is %s\n", (drvdata->mode == NORMAL_MODE) ? "normal_mode" : "alc_mode");
if (drvdata->state == POWEROFF_STATE) {
lm3530_poweron(drvdata);
/* LGE_CHANGE
* Because the lm3530_go_opmode is called in the lm3530_poweron above, so I remove below function.
* If it is called two times when the previous state of AAT2862 is POWEROFF_STATE, it causes malfucction.
* 2010-07-31. [email protected]
*/
//lm3530_go_opmode(drvdata);
} else if (drvdata->state == SLEEP_STATE) {
if (drvdata->mode == NORMAL_MODE) {
/* LGE_CHANGE
* [V7] Backlight setting value is coming lately than late_resume, please wait the non zero value.
* 2013-02-06. [email protected]
*/
late_resume_count = 0;
if(late_resume_value == 0){
while(1){
msleep(50);
if((late_resume_value != 0) || (late_resume_count == 6)){
printk("zero value is coming, wait the next value %d\n", late_resume_value);
late_resume_value = 0;
break;
}
late_resume_count++;
}
}
lm3530_set_table(drvdata, drvdata->cmds.normal);
/* LGE_CHANGE_S : [email protected] work around code in case miss the brightness level value from android
* if brightness value be a zero, then set to default value.
* Atherwise the change is not zero, then set the brightness value received from android
*/
if(drvdata->intensity > 0)
{
printk("%s : brightness : SET VALUE : %d\n",__func__, drvdata->intensity);
lm3530_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
}
else
printk("%s : brightness : SET DEFAULT \n",__func__);
/*LGE_CHANGE_E : [email protected] work around code in case miss the brightness level value from android */
drvdata->state = NORMAL_STATE;
} else if (drvdata->mode == ALC_MODE) {
/* LGE_CHANGE
* Remove ALC mode
* 2010-07-26. [email protected]
*/
//lm3530_set_table(drvdata, drvdata->cmds.alc);
//drvdata->state = NORMAL_STATE;
}
}
}
