static void aat28xx_device_init(struct aat28xx_driver_data *drvdata)
{
if (drvdata->initialized && system_state == SYSTEM_BOOTING) {
drvdata->refcnt++;
aat28xx_go_opmode(drvdata);
return;
}
aat28xx_hw_reset(drvdata);
aat28xx_go_opmode(drvdata);
}
static void aat28xx_device_init(struct aat28xx_driver_data *drvdata)
{
/*
*/
if (system_state == SYSTEM_BOOTING) {
aat28xx_go_opmode(drvdata);
return;
}
aat28xx_hw_reset(drvdata);
aat28xx_go_opmode(drvdata);
}
static void aat28xx_device_init(struct aat28xx_driver_data *drvdata)
{
/* LGE_CHANGE.
* Do not initialize aat28xx when system booting. The aat28xx is already initialized in oemsbl or LK !!
* 2010-08-16, [email protected]
*/
if (system_state == SYSTEM_BOOTING) {
aat28xx_go_opmode(drvdata);
return;
}
aat28xx_hw_reset(drvdata);
aat28xx_go_opmode(drvdata);
}
static void aat28xx_wakeup(struct aat28xx_driver_data *drvdata)
{
unsigned int aat28xx_intensity;
if (!drvdata || drvdata->state == NORMAL_STATE)
return;
dprintk("operation mode is %s\n", (drvdata->mode == NORMAL_MODE) ? "normal_mode" : "alc_mode");
if (drvdata->state == POWEROFF_STATE) {
aat28xx_poweron(drvdata);
//LG_CHANGE [[email protected]] 2011-10-12 , LCD brightness [START]
aat28xx_go_opmode(drvdata);
if (drvdata->mode == NORMAL_MODE) {
if(drvdata->version == 2862) {
/* LGE_CHANGE
* Using 'Fade in' function supported by AAT2862 when wakeup.
* 2010-08-21, [email protected]
*/
aat28xx_write(drvdata->client, drvdata->reg_addrs.fade, 0x00); /* Floor current : 0.48mA */
aat28xx_intensity = (~(drvdata->intensity)& 0x1F); /* Invert BL control bits and Clear upper 3bits */
aat28xx_intensity |= 0xA0; /* MEQS(7)=1, Disable Fade(6)=0, LCD_ON(5)=1*/
aat28xx_write(drvdata->client, drvdata->reg_addrs.bl_m, aat28xx_intensity);
aat28xx_write(drvdata->client, drvdata->reg_addrs.fade, 0x08); /* Fade in to intensity brightness in 1000ms. */
} else {
aat28xx_set_table(drvdata, drvdata->cmds.normal);
aat28xx_write(drvdata->client, drvdata->reg_addrs.bl_m, drvdata->intensity);
}
drvdata->state = NORMAL_STATE;
}
//LG_CHANGE [[email protected]] 2011-10-12 , LCD brightness [END]
} else if (drvdata->state == SLEEP_STATE) {
if (drvdata->mode == NORMAL_MODE) {
if(drvdata->version == 2862) {
/* LGE_CHANGE
* Using 'Fade in' function supported by AAT2862 when wakeup.
* 2010-08-21, [email protected]
*/
aat28xx_write(drvdata->client, drvdata->reg_addrs.fade, 0x00); /* Floor current : 0.48mA */
aat28xx_intensity = (~(drvdata->intensity)& 0x1F); /* Invert BL control bits and Clear upper 3bits */
aat28xx_intensity |= 0xA0; /* MEQS(7)=1, Disable Fade(6)=0, LCD_ON(5)=1*/
aat28xx_write(drvdata->client, drvdata->reg_addrs.bl_m, aat28xx_intensity);
aat28xx_write(drvdata->client, drvdata->reg_addrs.fade, 0x08); /* Fade in to intensity brightness in 1000ms. */
} else {
aat28xx_set_table(drvdata, drvdata->cmds.normal);
aat28xx_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]
*/
//aat28xx_set_table(drvdata, drvdata->cmds.alc);
//drvdata->state = NORMAL_STATE;
}
}
}
static void aat28xx_device_init(struct aat28xx_driver_data *drvdata)
{
aat28xx_hw_reset(drvdata);
aat28xx_go_opmode(drvdata);
}
