static int aat2862_resume(struct i2c_client *client)
{
aat2862_init(client);
//printk(KERN_INFO"%s: old state: %d\n",__func__, client->dev.power.power_state.event);
client->dev.power.power_state = PMSG_ON;
// 20100525 [email protected] Patch for touch/panel resumption failure [START_LGE]
aat2862_write_reg(client, 0x00, 0x4C);
aat2862_write_reg(client, 0x01, 0x49);
// 20100525 [email protected] Patch for touch/panel resumption failure [END_LGE]
aat2862_write_reg(client, 0x02, 0x03);
mdelay(10);
// 20101016 [email protected] Turn off unnecessary modules upon BL off [START_LGE]
#if 0 // Following reduces around 20uA.
gpio_direction_output(MY_HDMI_REG_EN, 1);
gpio_set_value(MY_HDMI_REG_EN, 1);
gpio_direction_output(MY_CAM_SUBPM_EN, 1);
gpio_set_value(MY_CAM_SUBPM_EN, 1);
gpio_direction_output(MY_CAM_VCM_EN, 1);
gpio_set_value(MY_CAM_VCM_EN, 1);
gpio_direction_output(MY_DMB_EN, 1);
gpio_set_value(MY_DMB_EN, 1);
gpio_direction_input(MY_MOTION_INT);
gpio_direction_input(MY_COM_INT);
#endif
#if 0 // Followings reduces around 60uA.
omap_writew(i2c3_scl, 0x480021C2); // sookyoung.kim
omap_writew(i2c3_sda, 0x480021C4); // sookyoung.kim
#endif
#if 0 // Followings, coupled with memory refresh rate control, reduces around 600uA.
omap_writew(i2c4_scl, 0x48002A00); // sookyoung.kim
omap_writew(i2c4_sda, 0x48002A02); // sookyoung.kim
#endif
// 20101016 [email protected] Turn off unnecessary modules upon BL off [END_LGE]
// 20100630 [email protected] Hub touchscreen power sequence [START_LGE]
aat2862_touch_ldo_enable(client, 1);
// 20100630 [email protected] Hub touchscreen power sequence [END_LGE]
//aat2862_backlight_on();
return 0;
}
static int aat2862_resume(struct i2c_client *client)
{
aat2862_init(client);
printk(KERN_INFO"%s: old state: %d\n",__func__, client->dev.power.power_state.event);
client->dev.power.power_state = PMSG_ON;
// 20100525 [email protected] Patch for touch/panel resumption failure [START_LGE]
aat2862_write_reg(client, LDO_AB_LEVEL_REG, 0x4C);
aat2862_write_reg(client, LDO_CD_LEVEL_REG, 0x4C);
// 20100525 [email protected] Patch for touch/panel resumption failure [END_LGE]
// 20100717 [email protected] power sequence for touch [START_LGE]
aat2862_write_reg(client, LDO_ABCD_EN_REG, 0x03);
mdelay(5);
aat2862_touch_ldo_enable(client, 1);
// 20100717 [email protected] power sequence for touch [END_LGE]
// aat2862_write_reg(client, LDO_ABCD_EN_REG, 0x0F);
// mdelay(10);
//aat2862_backlight_on();
return 0;
}
