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); }