void active_reset(int high)
{
	if (high) {
		pm8xxx_mpp_config(
			PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
			&MLCD_RESET_HIGH_CONFIG);
	} else {
		pm8xxx_mpp_config(
			PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
			&MLCD_RESET_LOW_CONFIG);
	}
}
static int32_t msm_camera_8960_ext_power_ctrl(int enable)
{
	int rc = 0;
	if (enable) {
		rc = pm8xxx_mpp_config(PM8921_MPP_PM_TO_SYS(12),
			&privacy_light_on_config);
	} else {
		rc = pm8xxx_mpp_config(PM8921_MPP_PM_TO_SYS(12),
			&privacy_light_off_config);
	}
	return rc;
}
예제 #3
0
static void dlp_china_set_backlight(struct msm_fb_data_type *mfd)
{
	int rc;

	write_display_brightness[2] = dlp_china_shrink_pwm((unsigned char)(mfd->bl_level));

	if (resume_blk || board_mfg_mode() == 5) {
		resume_blk = 0;

		rc = pm8xxx_mpp_config(BL_HW_EN_MPP_8, &MPP_ENABLE);
		if (rc < 0) {
			pr_err("enable bl_hw failed, rc=%d\n", rc);
		}

		rc = i2c_smbus_write_byte_data(blk_pwm_client, 0x10, 0xC5);
		if (rc)
			pr_err("i2c write fail\n");
		rc = i2c_smbus_write_byte_data(blk_pwm_client, 0x19, 0x13);
		if (rc)
			pr_err("i2c write fail\n");
		rc = i2c_smbus_write_byte_data(blk_pwm_client, 0x14, 0xC2);
		if (rc)
			pr_err("i2c write fail\n");
		rc = i2c_smbus_write_byte_data(blk_pwm_client, 0x79, 0xFF);
		if (rc)
			pr_err("i2c write fail\n");
		rc = i2c_smbus_write_byte_data(blk_pwm_client, 0x1D, 0xFA);
		if (rc)
			pr_err("i2c write fail\n");
	}

	cmdreq.cmds = (struct dsi_cmd_desc*)&renesas_cmd_backlight_cmds;
	cmdreq.cmds_cnt = 1;
	cmdreq.flags = CMD_REQ_COMMIT;
	cmdreq.rlen = 0;
	cmdreq.cb = NULL;

	mipi_dsi_cmdlist_put(&cmdreq);

	if((mfd->bl_level) == 0) {
		rc = pm8xxx_mpp_config(BL_HW_EN_MPP_8, &MPP_DISABLE);
		if (rc < 0) {
			pr_err("disable bl_hw failed, rc=%d\n", rc);
		}
		resume_blk = 1;
	}

	return;
}
static bool sec_fg_gpio_init(void)
{
	struct pm_gpio param = {
		.direction     = PM_GPIO_DIR_IN,
		.pull          = PM_GPIO_PULL_NO,
		.vin_sel       = PM_GPIO_VIN_S4,
		.function      = PM_GPIO_FUNC_NORMAL,
	};

	/* FUEL_ALERT Setting */
	if (system_rev == 0x0) {
		sec_battery_pdata.fg_irq = PM8921_GPIO_IRQ(PM8921_IRQ_BASE,
				GPIO_FUEL_INT_04A);
		pm8xxx_gpio_config(PM8921_GPIO_PM_TO_SYS(GPIO_FUEL_INT_04A),
						&param);
#if defined(CONFIG_MACH_JF_ATT) || defined(CONFIG_MACH_JF_TMO)
	} else if (system_rev >= 8) {
#else
	} else if (system_rev >= 9) {
#endif
		/* FUEL_ALERT Registration */
		struct pm8xxx_mpp_config_data fuel_alert_mppcfg = {
			.type = PM8XXX_MPP_TYPE_D_INPUT,
			.level = PM8921_MPP_DIG_LEVEL_S4,
			.control = PM8XXX_MPP_DOUT_CTRL_LOW,
		};

		sec_battery_pdata.fg_irq = PM8921_MPP_IRQ(PM8921_IRQ_BASE, 6);
		pm8xxx_mpp_config(PM8921_MPP_PM_TO_SYS(6),
				&fuel_alert_mppcfg);
	}
	else
static int mipi_dsi_power_octa_request(void)
{
	int rc = 0;

	reg_L30 = regulator_get(&msm_mipi_dsi1_device.dev,
				"3000mV_LCD");
	if (IS_ERR_OR_NULL(reg_L30)) {
		pr_err("could not get 8917_L30, rc = %ld\n",
				PTR_ERR(reg_L30));
		return -ENODEV;
	}

	rc = regulator_set_voltage(reg_L30, 3000000, 3000000);
	if (rc) {
		pr_err("set_voltage L30 failed, rc=%d\n", rc);
		return -EINVAL;
	}

	pm8xxx_mpp_config(PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
			&MLCD_RESET_LOW_CONFIG);

	msleep(100);

	return rc;
}
void __init pm8921_gpio_mpp_init(struct pm8xxx_gpio_init *pm8921_gpios,
                                 unsigned gpio_size,
                                 struct pm8xxx_mpp_init *pm8921_mpps,
                                 unsigned mpp_size)
{
    int i, rc;

    for (i = 0; i < gpio_size; i++) {
        rc = pm8xxx_gpio_config(pm8921_gpios[i].gpio,
                                &pm8921_gpios[i].config);
        if (rc) {
            pr_err("%s: pm8xxx_gpio_config: rc=%d\n", __func__, rc);
            break;
        }
    }

    for (i = 0; i < mpp_size; i++) {
        rc = pm8xxx_mpp_config(pm8921_mpps[i].mpp,
                               &pm8921_mpps[i].config);
        if (rc) {
            pr_err("%s: pm8xxx_mpp_config: rc=%d\n", __func__, rc);
            break;
        }
    }
}
static void m7wl_audio_pmic_mpp_config(void)
{
	unsigned ret;

	struct pm8xxx_mpp_config_data m7wl_audio_pmic_mpp = {
		.type	= PM8XXX_MPP_TYPE_D_OUTPUT,
		.level	= PM8921_MPP_DIG_LEVEL_S4,
		.control = PM8XXX_MPP_DOUT_CTRL_LOW,
	};

	ret = pm8xxx_mpp_config(PM8921_MPP_PM_TO_SYS(9),
		&m7wl_audio_pmic_mpp);
	if (ret < 0)
		pr_err("%s:MPP_9 configuration failed\n", __func__);
}
예제 #8
0
int msm_camio_sensor_clk_off(struct platform_device *pdev)
{
	int rc = 0;
	struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data;
	msm_camera_vreg_disable();
	if (sinfo->sensor_platform_info->privacy_light) {
		struct msm8960_privacy_light_cfg *privacy_light_config =
			sinfo->sensor_platform_info->privacy_light_info;
		pm8xxx_mpp_config(privacy_light_config->mpp,
						  &privacy_light_off_config);
	}
	rc = config_gpio_table(0);
	if (rc < 0)
		return rc;
	return msm_camio_clk_disable(CAMIO_CAM_MCLK_CLK);
}
예제 #9
0
static int Remote_Interrupt_Enable(int en) {
	int ret =0;
       struct pm8xxx_mpp_config_data sky_handset_digital_adc = {
       			.type	= PM8XXX_MPP_TYPE_D_INPUT,
				.level	= PM8058_MPP_DIG_LEVEL_S3,
				.control = PM8XXX_MPP_DIN_TO_INT,
	};
	   
	if(en) {
		ret=gpio_get_value_cansleep(hspd->ear_det);	
		if(ret!=hspd->ear_det_active) {
			printk("EARJACK_DET %d\n",ret);
			return -1;
		}
		
		if(hspd->curr_state == MSM_HEADSET  && hspd->remote_is_int==0) {
#if AT1_BDVER_GE(AT1_WS22) 
			ret = pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(XOADC_MPP_3), &sky_handset_digital_adc);
			if (ret < 0)
				printk("%s: pm8058_mpp_config_DIG ret=%d\n",__func__, ret);
/*
			ret = pm8058_mpp_config_digital_in(PM8058_MPP_SYS_TO_PM(hspd->remote_det),
							PM8058_MPP_DIG_LEVEL_S3,
							PM_MPP_DIN_TO_INT);
*/
#else
			gpio_tlmm_config(GPIO_CFG(hspd->remote_det, 0, GPIO_CFG_INPUT,GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
#endif
			enable_irq(gpio_to_irq(hspd->remote_det));
			irq_set_irq_wake(gpio_to_irq(hspd->remote_det),1);
			hspd->remote_is_int = 1;
		}
	} else {
		if(hspd->remote_is_int==1) {
			irq_set_irq_wake(gpio_to_irq(hspd->remote_det),0);
			disable_irq(gpio_to_irq(hspd->remote_det));
			hspd->remote_is_int = 0;
#if AT1_BDVER_E(AT1_WS21) 
			gpio_tlmm_config(GPIO_CFG(hspd->remote_det, 0, GPIO_CFG_INPUT,GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
#endif
		}
	}

	return 0;
}
예제 #10
0
int msm_camio_sensor_clk_on(struct platform_device *pdev)
{
	int rc = 0;
	struct msm_camera_sensor_info *sinfo = pdev->dev.platform_data;
	struct msm_camera_device_platform_data *camdev = sinfo->pdata;
	camio_dev = pdev;
	camio_clk = camdev->ioclk;

	msm_camera_vreg_enable(pdev);
	if (sinfo->sensor_platform_info->privacy_light) {
		struct msm8960_privacy_light_cfg *privacy_light_config =
			sinfo->sensor_platform_info->privacy_light_info;
		pm8xxx_mpp_config(privacy_light_config->mpp,
						  &privacy_light_on_config);
	}
	msleep(20);
	rc = config_gpio_table(1);
	if (rc < 0)
		return rc;
	return msm_camio_clk_enable(CAMIO_CAM_MCLK_CLK);
}
static int mipi_panel_power_tft(int enable)
{
	int rc = 0;
#if defined(CONFIG_MACH_JACTIVE_ATT) 
     if(first_boot < 2) { 
        first_boot++; 
        printk("<0> First init Occurred ..... Finished Successfully \n"); 
        return 0; 
     } 
#endif 

	pr_info("%s %d", __func__, enable);
	if (enable) {
#if defined(CONFIG_MACH_JACTIVE_EUR)
		rc = regulator_set_optimum_mode(reg_LVS1, 100000); /*IOVDD */
		if (rc < 0) {
			pr_err("set_optimum_mode LVS1 failed, rc=%d\n", rc);
			return -EINVAL;
		}
		rc = regulator_enable(reg_LVS1);
		if (rc) {
			pr_err("enable LVS1 failed, rc=%d\n", rc);
			return -ENODEV;
		}
#elif defined(CONFIG_MACH_JACTIVE)
		if (system_rev >= 11) {
			rc = regulator_set_optimum_mode(reg_LVS1, 100000); /*IOVDD */
			if (rc < 0) {
				pr_err("set_optimum_mode LVS1 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_enable(reg_LVS1);
			if (rc) {
				pr_err("enable LVS1 failed, rc=%d\n", rc);
				return -ENODEV;
			}
		}
#endif

		rc = regulator_set_optimum_mode(reg_L15, 100000); /*IOVDD */
		if (rc < 0) {
			pr_err("set_optimum_mode L15 failed, rc=%d\n", rc);
			return -EINVAL;
		}
		rc = regulator_enable(reg_L15);
		if (rc) {
			pr_err("enable L15 failed, rc=%d\n", rc);
			return -ENODEV;
		}

#if defined(CONFIG_MACH_JACTIVE_ATT)
	if(system_rev < 10)
		gpio_direction_output(gpio33, 1);
	else
		gpio_direction_output(LCD_22V_EN, 1);
#else
		gpio_direction_output(LCD_22V_EN, 1);
#if defined(CONFIG_FB_MSM_ENABLE_LCD_EN2)
		if( system_rev >= 16 ) // rev0.6 + 10
		{
			mdelay(10);
			gpio_direction_output(LCD_22V_EN_2, 1);
		}
#endif
#endif

#if !defined(CONFIG_MACH_JACTIVE_ATT) && !defined(CONFIG_MACH_JACTIVE_EUR)
		/*active_reset_ldi(gpio43);*/
		if (system_rev == 0)
			gpio_direction_output(gpio43, 1);
		else
			pm8xxx_mpp_config(
				PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
				&MLCD_RESET_HIGH_CONFIG);

		msleep(20);
#endif
#if defined(CONFIG_MACH_JACTIVE_EUR)
		if( system_rev >= 15 ) // rev0.5 + 10
		{
			rc = regulator_set_optimum_mode(reg_L16, 100000); /*IOVDD */
			if (rc < 0) {
				pr_err("set_optimum_mode L16 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_enable(reg_L16);
			if (rc) {
				pr_err("enable L16 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			
			msleep ( 10 );
		}
#elif defined(CONFIG_MACH_JACTIVE_ATT)
		if( system_rev >= 11 ) // rev0.3 + 8
		{
			rc = regulator_set_optimum_mode(reg_L16, 100000); /*IOVDD */
			if (rc < 0) {
				pr_err("set_optimum_mode L16 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_enable(reg_L16);
			if (rc) {
				pr_err("enable L16 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			
			msleep ( 10 );
		}
#endif
		gpio_direction_output(gpio27, 1);/*LED_DRIVER(gpio27);*/
	} else {
		if (system_rev == 0)
			gpio_direction_output(gpio43, 0);
		else
			pm8xxx_mpp_config(
				PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
				&MLCD_RESET_LOW_CONFIG);
#if defined(CONFIG_MACH_JACTIVE_ATT)
		if(system_rev < 10)
			gpio_direction_output(gpio33, 0);
		else
			gpio_direction_output(LCD_22V_EN, 0);	
#else
#if defined(CONFIG_FB_MSM_ENABLE_LCD_EN2)
		if( system_rev >= 16 ) // rev0.6 + 10
		{
			gpio_direction_output(LCD_22V_EN_2, 0);
			mdelay(10);
		}
#endif
		gpio_direction_output(LCD_22V_EN, 0);
#endif
		usleep(2000); /*1ms delay(minimum) required between VDD off and AVDD off*/

		rc = regulator_set_optimum_mode(reg_L15, 100);
		if (rc < 0) {
			pr_err("set_optimum_mode L15 failed, rc=%d\n", rc);
			return -EINVAL;
		}

		rc = regulator_disable(reg_L15);
		if (rc) {
			pr_err("disable reg_L15 failed, rc=%d\n", rc);
			return -ENODEV;
		}

		gpio_direction_output(gpio27, 0);/*LED_DRIVER(gpio27);*/

#if defined(CONFIG_MACH_JACTIVE_EUR)
		if( system_rev >= 15 ) // rev0.5 + 10
		{
			msleep ( 10 );
			rc = regulator_set_optimum_mode(reg_L16, 100);
			if (rc < 0) {
				pr_err("set_optimum_mode L16 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			
			rc = regulator_disable(reg_L16);
			if (rc) {
				pr_err("disable reg_L16 failed, rc=%d\n", rc);
				return -ENODEV;
			}
		}
#elif defined(CONFIG_MACH_JACTIVE_ATT)
		if( system_rev >= 11 ) // rev0.3 + 8
		{
			msleep ( 10 );
			rc = regulator_set_optimum_mode(reg_L16, 100);
			if (rc < 0) {
				pr_err("set_optimum_mode L16 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			
			rc = regulator_disable(reg_L16);
			if (rc) {
				pr_err("disable reg_L16 failed, rc=%d\n", rc);
				return -ENODEV;
			}
		}
#endif

#if defined(CONFIG_MACH_JACTIVE_EUR)
		rc = regulator_set_optimum_mode(reg_LVS1, 100);
		if (rc < 0) {
			pr_err("set_optimum_mode LVS1 failed, rc=%d\n", rc);
			return -EINVAL;
		}
		rc = regulator_disable(reg_LVS1);
		if (rc) {
			pr_err("disable reg_LVS1 failed, rc=%d\n", rc);
			return -ENODEV;
		}
#elif defined(CONFIG_MACH_JACTIVE)
		if (system_rev >= 11) {
			rc = regulator_set_optimum_mode(reg_LVS1, 100);
			if (rc < 0) {
				pr_err("set_optimum_mode LVS1 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_disable(reg_LVS1);
			if (rc) {
				pr_err("disable reg_LVS1 failed, rc=%d\n", rc);
				return -ENODEV;
			}
		}
#endif
		msleep(20);
	}

	return rc;
}
static int mipi_dsi_power_tft_request(void)
{
	int rc = 0;
#if defined(CONFIG_MACH_JACTIVE_ATT) 
	if (system_rev < 10){
		gpio33 = PM8921_GPIO_PM_TO_SYS(LCD_22V_EN);
		rc = gpio_request(gpio33, "led_dirver");
		if (rc) {
			pr_err("request gpio lcd_22v_en failed, rc=%d\n", rc);
			return -ENODEV;
		}
		rc = pm8xxx_gpio_config(gpio33, &gpio43_param);
		if (rc) {
			pr_err("gpio_config lcd_22v_en failed (3), rc=%d\n", rc);
			return -EINVAL;
		}
	}
	else{
		pr_info("[lcd] request gpio lcd_22v_en\n");
		rc = gpio_request(LCD_22V_EN, "lcd_22v_en");

		if (rc) {
			gpio_free(LCD_22V_EN);
			rc = gpio_request(LCD_22V_EN, "lcd_22v_en");
			if(rc){
				pr_err("request gpio lcd_22v_en failed, rc=%d\n", rc);
				return -ENODEV;
			}
		}

		pr_info("[lcd] configure LCD_22V_EN\n");
		gpio_tlmm_config(GPIO_CFG(LCD_22V_EN,  0, GPIO_CFG_OUTPUT,
		GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
	}
#else
	pr_info("[lcd] request gpio lcd_22v_en\n");
	rc = gpio_request(LCD_22V_EN, "lcd_22v_en");

	if (rc) {
		pr_err("request gpio lcd_22v_en failed, rc=%d\n", rc);
		return -ENODEV;
	}

	pr_info("[lcd] configure LCD_22V_EN\n");
	gpio_tlmm_config(GPIO_CFG(LCD_22V_EN,  0, GPIO_CFG_OUTPUT,
		GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);

#if defined(CONFIG_FB_MSM_ENABLE_LCD_EN2)
	if( system_rev >= 16 ) // rev0.6 + 10
	{
		pr_info("[lcd] request gpio lcd_22v_en_2\n");
		rc = gpio_request(LCD_22V_EN_2, "lcd_22v_en_2");
		if (rc) {
			pr_err("request gpio lcd_22v_en_2 failed, rc=%d\n", rc);
			return -ENODEV;
		}
		pr_info("[lcd] configure LCD_22V_EN_2\n");
		gpio_tlmm_config(GPIO_CFG(LCD_22V_EN_2,  0, GPIO_CFG_OUTPUT,
			GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
	}
#endif
#endif

	if (system_rev == 0) {
		gpio43 = PM8921_GPIO_PM_TO_SYS(
						PMIC_GPIO_LCD_RST);

		rc = gpio_request(gpio43, "mlcd_rst");
		if (rc) {
			pr_err("request gpio mlcd_rst failed, rc=%d\n", rc);
			return -ENODEV;
		}

		rc = pm8xxx_gpio_config(gpio43, &gpio43_param);
		if (rc) {
			pr_err("gpio_config mlcd_rst failed (3), rc=%d\n", rc);
			return -EINVAL;
		}
	}
#if defined(CONFIG_MACH_JACTIVE_ATT)
	if (system_rev < 10)
		gpio27 = PM8921_GPIO_PM_TO_SYS(PMIC_GPIO_LED_DRIVER_REV00);
	else
		gpio27 = PM8921_GPIO_PM_TO_SYS(PMIC_GPIO_LED_DRIVER_REV10);
#else
	gpio27 = PM8921_GPIO_PM_TO_SYS(PMIC_GPIO_LED_DRIVER);
#endif
		

	rc = gpio_request(gpio27, "led_dirver");
	if (rc) {
		pr_err("request gpio led_dirver failed, rc=%d\n", rc);
		return -ENODEV;
	}

	rc = pm8xxx_gpio_config(gpio27, &gpio43_param);
	if (rc) {
		pr_err("gpio_config led_dirver failed (3), rc=%d\n", rc);
		return -EINVAL;
	}
#if !defined(CONFIG_MACH_JACTIVE_ATT) && !defined(CONFIG_MACH_JACTIVE_EUR)
#if defined(CONFIG_MACH_JACTIVE_ATT)
	if(system_rev < 10)
		gpio_direction_output(gpio33, 0);
	else
		gpio_direction_output(LCD_22V_EN, 0);	
#else
	gpio_direction_output(LCD_22V_EN, 0);
#endif
	if (system_rev == 0)
		gpio_direction_output(gpio43, 0);
	else
		pm8xxx_mpp_config(
			PM8921_MPP_PM_TO_SYS(MLCD_RST_MPP2),
			&MLCD_RESET_LOW_CONFIG);

	msleep(1000);
#endif
	gpio_direction_output(gpio27, 0);

	return rc;
}
예제 #13
0
static int __devinit hs_probe(struct platform_device *pdev)
{
    int rc = 0,err;
    struct input_dev *ipdev;
	struct pm8xxx_mpp_config_data sky_handset_digital_adc = {
		.type	= PM8XXX_MPP_TYPE_D_INPUT,
		.level	= PM8058_MPP_DIG_LEVEL_S3,
		.control = PM8XXX_MPP_DIN_TO_INT,
	};

    hs_dbg("hs_probe start!!!\n");
	headset_init=0;
    //sky_hs_3p5pi_jack_ctrl.state=SKY_HS_JACK_STATE_INIT;
    hs = kzalloc(sizeof(struct msm_headset), GFP_KERNEL);
    if (!hs)
        return -ENOMEM;

    hspd = kzalloc(sizeof(struct msm_headset_platform_data), GFP_KERNEL);
    if (!hspd)
        return -ENOMEM;

#if 0	
    hs->sdev.name   = "h2w";
#else
    hs->sdev.name   = "hw2";
#endif
    hs->sdev.print_name = msm_headset_print_name;

    rc = switch_dev_register(&hs->sdev);
    if (rc)
        goto err_switch_dev_register;

    ipdev = input_allocate_device();
    if (!ipdev) {
        rc = -ENOMEM;
        goto err_switch_dev;
    }
    input_set_drvdata(ipdev, hs);

    hs->ipdev = ipdev;

    if (pdev->dev.platform_data) {
        hs->hs_pdata = pdev->dev.platform_data;
	  hspd = pdev->dev.platform_data;
    }

    if (hs->hs_pdata->hs_name)
        ipdev->name = hs->hs_pdata->hs_name;
    else
        ipdev->name = DRIVER_NAME;

	mutex_init(&headset_adc_lock);

    INIT_DELAYED_WORK(&earjack_work,earjack_det_func);
    INIT_DELAYED_WORK(&remotekey_work,remotekey_det_func);

    wake_lock_init(&headset_wakelock, WAKE_LOCK_SUSPEND, "Headset_wakelock");
    
    ipdev->id.vendor    = 0x0001;
    ipdev->id.product   = 1;
    ipdev->id.version   = 1;

    input_set_capability(ipdev, EV_KEY, KEY_MEDIA);
    input_set_capability(ipdev, EV_KEY, KEY_VOLUMEUP);
    input_set_capability(ipdev, EV_KEY, KEY_VOLUMEDOWN);
    //input_set_capability(ipdev, EV_KEY, KEY_END);
    input_set_capability(ipdev, EV_SW, SW_HEADPHONE_INSERT);
    //input_set_capability(ipdev, EV_KEY, KEY_POWER);    
    //input_set_capability(ipdev, EV_KEY, KEY_SEND);
 
    rc = input_register_device(ipdev);
    if (rc) {
        dev_err(&ipdev->dev,
                "hs_probe: input_register_device rc=%d\n", rc);
        goto err_reg_wakelock;
    }

	/* Enable runtime PM ops, start in ACTIVE mode */
	//rc = pm_runtime_set_active(&pdev->dev);
	//if (rc < 0)
	//	dev_dbg(&pdev->dev, "unable to set runtime pm state\n");
	//pm_runtime_enable(&pdev->dev);


    platform_set_drvdata(pdev, hs);

    device_init_wakeup(&pdev->dev,1);

    hs_jack_l8 = regulator_get(NULL, "8058_l8");
    if(IS_ERR(hs_jack_l8)) {
      printk("regulator l8 get error\n");
      goto err_reg_input_dev;
    }

	// Added sysfs. (/sys/devices/platform/msm-handset/headset)
    rc = sysfs_create_group(&pdev->dev.kobj, &dev_attr_grp);
    if (rc) {
        dev_err(&ipdev->dev,
                "hs_probe: sysfs_create_group rc=%d\n", rc);
        goto err_reg_input_dev;
    }


    err = gpio_request(hspd->ear_det, "headset_det");
    if(err) {
		printk("unable to request gpio headset_det err=%d\n",err); 
		goto err_reg_input_dev;
    }

    err=gpio_direction_input(hspd->ear_det);
    if(err) {
		printk("Unable to set direction headset_det err=%d\n",err); 
		goto err_reg_input_dev;
    }
#if AT1_BDVER_GE(AT1_WS22) 
    gpio_tlmm_config(GPIO_CFG(hspd->ear_det, 0, GPIO_CFG_INPUT,GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
#else
	gpio_tlmm_config(GPIO_CFG(hspd->ear_det, 0, GPIO_CFG_INPUT,GPIO_CFG_PULL_DOWN, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
#endif
    //gpio_set_debounce(hspd->ear_det,5);

    //set_irq_wake(gpio_to_irq(hspd->ear_det),1);

    err=request_irq(gpio_to_irq(hspd->ear_det), Earjack_Det_handler, 
		IRQF_DISABLED|IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "earjack_det-irq", hs);
	if (err  < 0) {
		printk("Couldn't acquire ear_det as request_irq()");
		goto err_reg_input_dev;
	}

	irq_set_irq_wake(gpio_to_irq(hspd->ear_det),1);

    err = gpio_request(hspd->remote_det, "remote_det");
    if(err) {
		printk("unable to request gpio remote_det err=%d\n",err); 
		goto err_reg_input_dev;
    }

#if AT1_BDVER_GE(AT1_WS22) 

	err = pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(XOADC_MPP_3), &sky_handset_digital_adc);
	if (err < 0)
		printk("%s: pm8058_mpp_config_DIG ret=%d\n",__func__, err);

/*
	err = pm8058_mpp_config_digital_in(PM8058_MPP_SYS_TO_PM(hspd->remote_det),
					PM8058_MPP_DIG_LEVEL_S3,
					PM_MPP_DIN_TO_INT);
	err |=  pm8058_mpp_config_bi_dir(PM8058_MPP_SYS_TO_PM(hspd->remote_det),
					PM8058_MPP_DIG_LEVEL_S3,
					PM_MPP_BI_PULLUP_OPEN);	
*/
	printk("mpp config %d mpp %d err=%d\n",hspd->remote_det,
		PM8058_MPP_SYS_TO_PM(hspd->remote_det),err);
	printk(" remote %d %d\n",gpio_to_irq(hspd->remote_det),PM8058_MPP_IRQ(PM8058_IRQ_BASE,PM8058_MPP_SYS_TO_PM(hspd->remote_det)));

    err=request_threaded_irq(gpio_to_irq(hspd->remote_det),NULL,
		Remotekey_Det_handler,IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "remote_det-irq", hs);
#else
    err=gpio_direction_input(hspd->remote_det);
    if(err) {
		printk("Unable to set direction remote_det err=%d\n",err); 
		goto err_reg_input_dev;
    }

    //gpio_tlmm_config(GPIO_CFG(hspd->remote_det, 0, GPIO_CFG_INPUT,GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
	gpio_tlmm_config(GPIO_CFG(hspd->remote_det, 0, GPIO_CFG_INPUT,GPIO_CFG_PULL_UP, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
    //gpio_set_debounce(hspd->remote_det,5);


    err=request_irq(gpio_to_irq(hspd->remote_det), Remotekey_Det_handler, 
              IRQF_DISABLED|IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "remote_det-irq", hs);
#endif
	if (err  < 0) {
		printk("Couldn't acquire remote_det as request_irq()");
		goto err_reg_input_dev;
	}

	disable_irq(gpio_to_irq(hspd->remote_det));

	headset_init=1; // headset init

	
    rc=gpio_get_value_cansleep(hspd->ear_det);
    if(rc==hspd->ear_det_active) {
	  schedule_delayed_work(&earjack_work,msecs_to_jiffies(200));
	  //schedule_delayed_work(&earjack_work,200);
    }

        printk("hs_probe success!!!\n");

    return 0;

err_reg_input_dev:
    input_unregister_device(ipdev);
err_reg_wakelock:
    wake_lock_destroy(&headset_wakelock);
    input_free_device(ipdev);
err_switch_dev:
    switch_dev_unregister(&hs->sdev);
err_switch_dev_register:
    kfree(hspd);
    kfree(hs);
    return rc;
}
static void remotekey_detect_func(struct work_struct * test_remotekey_work)
{
	int key_first=0;
	int key_second=0;    
	//	int key_third=0;    

	struct pm8xxx_mpp_config_data pantech_presto_earjack_remote_adc = {
        	.type   = PM8XXX_MPP_TYPE_A_INPUT,
        	.level  = PM8XXX_MPP_AIN_AMUX_CH5,
        	.control = PM8XXX_MPP_AOUT_CTRL_DISABLE,
	};

	struct pm8xxx_mpp_config_data pantech_presto_earjack_digital_adc = {
        	.type   = PM8XXX_MPP_TYPE_D_INPUT,
        	.level  = PM8058_MPP_DIG_LEVEL_S3,
        	.control = PM8XXX_MPP_DIN_TO_INT,
	};

	dbg_func_in();
	// car kit
	if(earjack->car_kit ){
		if(EARJACK_INSERTED){
			dbg("report KEY_MEDIA input from car_kit");
			input_report_key(earjack->ipdev, KEY_MEDIA, earjack->remotekey_pressed);		// car kit button down
			earjack->car_kit = 0; // reset car_kit flag
			if(REMOTEKEY_RELEASED) {
				earjack->remotekey_pressed = 0;
				input_report_key(earjack->ipdev, KEY_MEDIA, earjack->remotekey_pressed);	// car kit button up
			}
		}		
	    input_sync(earjack->ipdev);
		earjack->car_kit = 0; // reset car_kit flag.
		enable_irq(gpio_to_irq(REMOTEKEY_DET));
		wake_unlock(&remotekey_wake_lock);
		dbg_func_out();
		return ;
	}
	// if current state: key not pressed
	if(!earjack->remotekey_pressed){ 
		dbg("current state: remotekey not pressed, read adc value. \n");
  
              pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(2), &pantech_presto_earjack_remote_adc);
		//pm8058_mpp_config_analog_input(XOADC_MPP_3,PM_MPP_AIN_AMUX_CH5, PM_MPP_AOUT_CTL_DISABLE);
		// read adc value twice 
		key_first=adc_value_to_key();
		key_second=adc_value_to_key(); // after 20ms (adc reading delay)
  
              pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(2), &pantech_presto_earjack_digital_adc);
		//pm8058_mpp_config_digital_in(XOADC_MPP_3,PM8058_MPP_DIG_LEVEL_S3, PM_MPP_DIN_TO_INT);
		// is valid key && earjack inserted 
		if( (key_first==key_second) && EARJACK_INSERTED){
			earjack->remotekey_index = key_first;
			earjack->remotekey_pressed = 1; 
			if (earjack->remotekey_index != 0 && !earjack->car_kit)
			{
				input_report_key(earjack->ipdev, remotekey_type[earjack->remotekey_index].key_index, earjack->remotekey_pressed);
				dbg("remote key: %s : %d->%d \n", remotekey_type[earjack->remotekey_index].key_name, !earjack->remotekey_pressed, earjack->remotekey_pressed);
			}	
			else if (earjack->car_kit)
			{
				schedule_delayed_work(&remotekey_work, 20);	// for car kit : delayed work after 200ms for __  TODO
				return;
			}
			
			// Defense code :key pressed but released during processing key. 
			if(REMOTEKEY_RELEASED){
				earjack->remotekey_pressed=0;
				if (earjack->remotekey_index != 0) 
					input_report_key(earjack->ipdev, remotekey_type[earjack->remotekey_index].key_index, earjack->remotekey_pressed);
				dbg("remote key: %s : %d->%d \n", remotekey_type[earjack->remotekey_index].key_name, !earjack->remotekey_pressed, earjack->remotekey_pressed);
			}

		}
		// else, ignore key
		else {
			dbg("igrnore key.\n");
			enable_irq(gpio_to_irq(REMOTEKEY_DET));
			wake_unlock(&remotekey_wake_lock);
			dbg_func_out();
			return ;
		}	
	}
	// if current state : key pressed
	else
	{ 
		earjack->remotekey_pressed=0;
		if (earjack->remotekey_index != 0) 
			input_report_key(earjack->ipdev, remotekey_type[earjack->remotekey_index].key_index, earjack->remotekey_pressed);
		dbg("remote key: %s : %d->%d \n", remotekey_type[earjack->remotekey_index].key_name, !earjack->remotekey_pressed, earjack->remotekey_pressed);
	}        
	input_sync(earjack->ipdev);
	enable_irq(gpio_to_irq(REMOTEKEY_DET));
	wake_unlock(&remotekey_wake_lock);
	dbg_func_out();
	return;
}
예제 #15
0
static int mipi_dsi_panel_power(int on)
{
	static struct regulator *reg_lvs5, *reg_l2;
	int rc;

	PR_DISP_INFO("%s: on=%d\n", __func__, on);

	if (!dsi_power_on) {
		reg_lvs5 = regulator_get(&msm_mipi_dsi1_device.dev,
				"dsi1_vddio");
		if (IS_ERR_OR_NULL(reg_lvs5)) {
			pr_err("could not get 8921_lvs5, rc = %ld\n",
				PTR_ERR(reg_lvs5));
			return -ENODEV;
		}

		reg_l2 = regulator_get(&msm_mipi_dsi1_device.dev,
				"dsi1_pll_vdda");
		if (IS_ERR_OR_NULL(reg_l2)) {
			pr_err("could not get 8921_l2, rc = %ld\n",
				PTR_ERR(reg_l2));
			return -ENODEV;
		}

		rc = regulator_set_voltage(reg_l2, 1200000, 1200000);
		if (rc) {
			pr_err("set_voltage l2 failed, rc=%d\n", rc);
			return -EINVAL;
		}

		gpio_tlmm_config(GPIO_CFG(LCD_RST, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);

		dsi_power_on = true;
	}

	if (on) {
		if (!first_init) {
			rc = regulator_enable(reg_lvs5);
			if (rc) {
				pr_err("enable lvs5 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			msleep(200);

			rc = pm8xxx_mpp_config(LCM_P5V_EN_MPP_10, &MPP_ENABLE);
			if (rc < 0) {
				pr_err("enable lcd_5v+ failed, rc=%d\n", rc);
				return -ENODEV;
			}
			msleep(10);
			rc = pm8xxx_mpp_config(LCM_N5V_EN_MPP_9, &MPP_ENABLE);
			if (rc < 0) {
				pr_err("enable lcd_5v- failed, rc=%d\n", rc);
				return -ENODEV;
			}

			rc = regulator_set_optimum_mode(reg_l2, 100000);
			if (rc < 0) {
				pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_enable(reg_l2);
			if (rc) {
				pr_err("enable l2 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			
			msm_xo_mode_vote(wa_xo, MSM_XO_MODE_ON);

			gpio_set_value(LCD_RST, 0);
			msleep(10);
			gpio_set_value(LCD_RST, 1);
			
			msm_xo_mode_vote(wa_xo, MSM_XO_MODE_OFF);
		} else {
			
			rc = regulator_enable(reg_lvs5);
			if (rc) {
				pr_err("enable lvs5 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			rc = regulator_set_optimum_mode(reg_l2, 100000);
			if (rc < 0) {
				pr_err("set_optimum_mode l2 failed, rc=%d\n", rc);
				return -EINVAL;
			}
			rc = regulator_enable(reg_l2);
			if (rc) {
				pr_err("enable l2 failed, rc=%d\n", rc);
				return -ENODEV;
			}
			
			msm_xo_mode_vote(wa_xo, MSM_XO_MODE_ON);
			msleep(10);
			msm_xo_mode_vote(wa_xo, MSM_XO_MODE_OFF);
		}
	} else {
		rc = pm8xxx_mpp_config(BL_HW_EN_MPP_8, &MPP_DISABLE);
		if (rc < 0) {
			pr_err("disable bl_hw failed, rc=%d\n", rc);
		}

		gpio_set_value(LCD_RST, 0);
		msleep(10);
		rc = regulator_disable(reg_l2);
		if (rc) {
			pr_err("disable reg_l2 failed, rc=%d\n", rc);
			return -ENODEV;
		}
		rc = pm8xxx_mpp_config(LCM_N5V_EN_MPP_9, &MPP_DISABLE);
		if (rc < 0) {
			pr_err("disable lcd_5v- failed, rc=%d\n", rc);
			return -ENODEV;
		}
		msleep(10);
		rc = pm8xxx_mpp_config(LCM_P5V_EN_MPP_10, &MPP_DISABLE);
		if (rc < 0) {
			pr_err("disable lcd_5v- failed, rc=%d\n", rc);
			return -ENODEV;
		}
		msleep(100);
		rc = regulator_disable(reg_lvs5);
		if (rc) {
			pr_err("disable reg_lvs5 failed, rc=%d\n", rc);
			return -ENODEV;
		}
	}

#ifdef CONFIG_HTC_PNPMGR
	if (on)
		set_screen_status(true);
	else
		set_screen_status(false);
#endif

	return 0;
}
예제 #16
0
static int Check_ADC_MPP(int *nValue) {
	int err=0,ret=0,result=0;
	void *h;
	struct adc_chan_result adc_chan_result;
	//long  timeout=0;

	struct completion  conv_complete_evt;
	struct pm8xxx_mpp_config_data sky_handset_analog_adc = {
						.type	= PM8XXX_MPP_TYPE_A_INPUT,
					.level	= PM8XXX_MPP_AIN_AMUX_CH5,	
					.control = PM8XXX_MPP_AOUT_CTRL_DISABLE,
				};

	mutex_lock(&headset_adc_lock);

	ret=gpio_get_value_cansleep(hspd->ear_det);	
	if(ret!=hspd->ear_det_active) {
		printk("EARJACK_DET %d\n",ret);
		mutex_unlock(&headset_adc_lock);
		return -1;
	}

#if AT1_BDVER_GE(AT1_WS22) 
	if(hspd->curr_state == MSM_HEADSET) {
		Remote_Interrupt_Enable(0);
		msleep(1);
	}
#endif
		
	//sys_gpio= PM8901_GPIO_PM_TO_SYS(mpp);
	//err=pm8058_mpp_config_analog_input(XOADC_MPP_3,PM_MPP_AIN_AMUX_CH5, PM_MPP_AOUT_CTL_DISABLE);
	err = pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(XOADC_MPP_3), &sky_handset_analog_adc);
	if(err) {
		printk("pm8058_mpp_config_analog_input() err=%d\n",err);
		mutex_unlock(&headset_adc_lock);
		return -1;
	}

	ret = adc_channel_open(CHANNEL_ADC_HDSET, &h);
	if(ret) {
		printk("couldn't open channel %d ret=%d\n",CHANNEL_ADC_HDSET,ret);
		mutex_unlock(&headset_adc_lock);
		return -1;
	}

	init_completion(&conv_complete_evt);

	ret = adc_channel_request_conv(h, &conv_complete_evt);
	if(ret) {
		printk("couldn't request convert channel %d ret=%d\n",CHANNEL_ADC_HDSET,ret);
		result=-2;
		goto check_adc_out;
	}

	wait_for_completion(&conv_complete_evt);

/*
	timeout=wait_for_completion_timeout(&conv_complete_evt,msecs_to_jiffies(100));
	if(timeout<=0) {
		printk("headset ADC timeout\n");
		result=-3;
		goto check_adc_out;
	}
*/

	ret = adc_channel_read_result(h, &adc_chan_result);
	if(ret) {
		printk("could't read result channel %d ret=%d\n",CHANNEL_ADC_HDSET,ret);
		result=-4;
		goto check_adc_out;
	}


	*nValue=(int)adc_chan_result.measurement;

check_adc_out:
	
	ret = adc_channel_close(h);
	if(ret) {
		printk("could't close channel %d ret=%d\n",CHANNEL_ADC_HDSET,ret);
		mutex_unlock(&headset_adc_lock);
		return -1;
	}

#if AT1_BDVER_GE(AT1_WS22) 
	if(hspd->curr_state == MSM_HEADSET) {
		Remote_Interrupt_Enable(1);
	}
#endif

	//printk("ADC value=%d, physical=%d\n",(int)adc_chan_result.measurement,adc_chan_result.physical);
	mutex_unlock(&headset_adc_lock);
	return result;		
}
static void earjack_detect_func( struct work_struct *test_earjack)         
{
	int err;

	struct pm8xxx_mpp_config_data pantech_presto_earjack_adc = {
        	.type   = PM8XXX_MPP_TYPE_D_INPUT,
        	.level  = PM8058_MPP_DIG_LEVEL_S3,
        	.control = PM8XXX_MPP_DIN_TO_INT,
	};

	dbg_func_in();
	dbg("currnet earjack->type: ");
	switch(earjack->type){
		case    EARJACK_STATE_OFF : 
			{
				dbg_without_label("EARJACK_STATE_OFF\n");
				if(EARJACK_INSERTED){
					earjack->type = EARJACK_STATE_CHECK;
#if defined(CONFIG_MIC_BIAS_1_8V)
#else
					err=regulator_is_enabled(hs_jack_l8);
					if(err<=0)  err = regulator_enable(hs_jack_l8);
#endif //defined(CONFIG_MACH_MSM8X60_PRESTO)
                			pm8xxx_mpp_config(PM8058_MPP_PM_TO_SYS(2), &pantech_presto_earjack_adc);
					//pm8058_mpp_config_digital_in(XOADC_MPP_3,PM8058_MPP_DIG_LEVEL_S3, PM_MPP_DIN_TO_INT);
					schedule_delayed_work(&earjack_work, 5); //50ms
					// return without enable IRQ, wake_unlock.
					return;
				}
				break;
			}
		case    EARJACK_STATE_CHECK  :   
			{
				dbg_without_label("EARJACK_STATE_CHECK\n");   
				if(EARJACK_INSERTED)
				{
					// 3pole
					if(!is_4pole_earjack()){
						dbg("3pole headset inserted.\n");
						earjack->type= EARJACK_STATE_ON_3POLE_CHECK;
						earjack->mic_on = 0;
						earjack->hs_on = 1;
						input_report_switch(earjack->ipdev, SW_HEADPHONE_INSERT,earjack->hs_on);
						switch_set_state(&earjack->sdev, switch_state());
						schedule_delayed_work(&earjack_work, 60);   // check if 4pole 600ms
						// return without enable IRQ, wake_unlock.
						return;
					}
					//4pole
					else {
						dbg("4pole headset inserted.\n");
						earjack->type= EARJACK_STATE_ON;
						err=request_threaded_irq(gpio_to_irq(REMOTEKEY_DET),NULL,Remotekey_Det_handler,IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "remote_det-irq", earjack);
						if(err) 
							dbg("request_threaded_irq failed\n");
						earjack->mic_on = 1;
						earjack->hs_on = 1;
						input_report_switch(earjack->ipdev, SW_MICROPHONE_INSERT,earjack->mic_on); //TODO: NO USE?
						input_report_switch(earjack->ipdev, SW_HEADPHONE_INSERT,earjack->hs_on);
						switch_set_state(&earjack->sdev, switch_state());
					}
				}
				else // if EARJACK_RELEASED
				{
					earjack->type = EARJACK_STATE_OFF;                
					dbg("earjack_type: -> EARJACK_STATE_OFF");
				}

				break; // case EARJACK_STATE_CHECK 
			}

		case    EARJACK_STATE_ON_3POLE_CHECK  :   
			{                        
				// CHECKING IF 4POLE EARJACK IS INSERTIND?
				dbg_without_label("EARJACK_STATE_ON_3POLE_CHECK\n");   
				if(EARJACK_INSERTED){
					earjack->type= EARJACK_STATE_ON;                   
					if(!is_4pole_earjack()){
						dbg("3pole earjack insert.\n");
#if defined(CONFIG_MIC_BIAS_1_8V)
#else
            err=regulator_is_enabled(hs_jack_l8);
						dbg("regulator_is_enabled(hs_jack_l8) value => %d\n",err);
						if(err>0) regulator_disable(hs_jack_l8);
#endif //defined(CONFIG_MACH_MSM8X60_PRESTO)
					}
					else {
						dbg("4pole earjack insert.\n");
						earjack->mic_on =1;
						input_report_switch(earjack->ipdev, SW_MICROPHONE_INSERT,earjack->mic_on);
    						switch_set_state(&earjack->sdev, switch_state());
						err=request_threaded_irq(gpio_to_irq(REMOTEKEY_DET),NULL,Remotekey_Det_handler,IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "remote_det-irq", earjack);
						if(err) dbg("request_threaded_irq failed\n");
					}                 
				}
				else{
#if defined(CONFIG_MIC_BIAS_1_8V)
#else          
					err=regulator_is_enabled(hs_jack_l8);
					dbg("regulator_is_enabled(hs_jack_l8) value => %d\n",err);
					if(err>0) regulator_disable(hs_jack_l8);
#endif// defined(CONFIG_MACH_MSM8X60_PRESTO)
					earjack->type = EARJACK_STATE_OFF; 
					earjack->hs_on=0;
					input_report_switch(earjack->ipdev, SW_HEADPHONE_INSERT,earjack->hs_on);
    					switch_set_state(&earjack->sdev, switch_state());
				}
				break;   
			}

		case EARJACK_STATE_ON:   
			{
				dbg_without_label("EARJACK_STATE_ON\n");
				if(EARJACK_RELEASED){
					earjack->type = EARJACK_STATE_OFF;
					// if 4pole
					if (earjack->mic_on) {
						earjack->mic_on = 0;
						input_report_switch(earjack->ipdev, SW_MICROPHONE_INSERT,earjack->mic_on);
						// free remote key irq and turn off mic power.
						free_irq(gpio_to_irq(REMOTEKEY_DET), earjack);
#if defined(CONFIG_MIC_BIAS_1_8V)
#else
            err=regulator_is_enabled(hs_jack_l8);
						dbg("regulator_is_enabled(hs_jack_l8) value => %d\n",err);
						if(err>0){
							regulator_disable(hs_jack_l8);
						}
#endif //defined(CONFIG_MACH_MSM8X60_PRESTO)

						// release remote key if pressed	
						if(earjack->remotekey_pressed){
							earjack->remotekey_pressed = 0;
							if (earjack->remotekey_index != 0) 
								input_report_key(earjack->ipdev, remotekey_type[earjack->remotekey_index].key_index, earjack->remotekey_pressed);
							dbg("remote key: %s : %d->%d \n", remotekey_type[earjack->remotekey_index].key_name, !earjack->remotekey_pressed, earjack->remotekey_pressed);
							input_sync(earjack->ipdev);
						}                            
						dbg("earjack_release \n");

					}
					earjack->hs_on = 0;
					input_report_switch(earjack->ipdev, SW_HEADPHONE_INSERT,earjack->hs_on);
    					switch_set_state(&earjack->sdev, switch_state());
				}

				break;
			}                    
		default :   
			dbg("earjack_detect_func default.\n");
	}
	enable_irq_detect(); //enable_irq(gpio_to_irq(EARJACK_DET));
	wake_unlock(&earjack_wake_lock);
	dbg_func_out();
	return;
}