C++ regulator_disable函数代码示例

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本文整理汇总了C++中regulator_disable函数的典型用法代码示例。如果您正苦于以下问题：C++ regulator_disable函数的具体用法？C++ regulator_disable怎么用？C++ regulator_disable使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了regulator_disable函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: s3cfb_probe


//.........这里部分代码省略.........
	s3cfb_set_global_interrupt(fbdev, 1);
	s3cfb_init_global(fbdev);
    
	if (s3cfb_alloc_framebuffer(fbdev)) {
		ret = -ENOMEM;
		goto err_alloc;
	}
    
	if (s3cfb_register_framebuffer(fbdev)) {
		ret = -EINVAL;
		goto err_register;
	}
    
	s3cfb_set_clock(fbdev);
	s3cfb_set_window(fbdev, pdata->default_win, 1);

	s3cfb_display_on(fbdev);

	fbdev->irq = platform_get_irq(pdev, 0);
	if (request_irq(fbdev->irq, s3cfb_irq_frame, IRQF_SHARED,
			pdev->name, fbdev)) {
		dev_err(fbdev->dev, "request_irq failed\n");
		ret = -EINVAL;
		goto err_irq;
	}
    
#ifdef CONFIG_FB_S3C_LCD_INIT
#if defined(CONFIG_FB_S3C_TL2796)
	if (pdata->backlight_on)
		pdata->backlight_on(pdev);
#endif
	if (!bootloaderfb && pdata->reset_lcd)
		pdata->reset_lcd(pdev);
#endif

#ifdef CONFIG_HAS_EARLYSUSPEND
	fbdev->early_suspend.suspend = s3cfb_early_suspend;
	fbdev->early_suspend.resume = s3cfb_late_resume;
	fbdev->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB;
	register_early_suspend(&fbdev->early_suspend);
#endif
    
	fbdev->vsync_thread = kthread_run(s3cfb_wait_for_vsync_thread,
			fbdev, "s3cfb-vsync");
	if (fbdev->vsync_thread == ERR_PTR(-ENOMEM)) {
		dev_err(fbdev->dev, "failed to run vsync thread\n");
		fbdev->vsync_thread = NULL;
	}

	ret = device_create_file(&(pdev->dev), &dev_attr_win_power);
	if (ret < 0)
		dev_err(fbdev->dev, "failed to add sysfs entries\n");
    
	dev_info(fbdev->dev, "registered successfully\n");

	return 0;

err_irq:
	s3cfb_display_off(fbdev);
	s3cfb_set_window(fbdev, pdata->default_win, 0);
	for (i = pdata->default_win;
			i < pdata->nr_wins + pdata->default_win; i++) {
		j = i % pdata->nr_wins;
		unregister_framebuffer(fbdev->fb[j]);
	}
err_register:
	for (i = 0; i < pdata->nr_wins; i++) {
		if (i == pdata->default_win)
			s3cfb_unmap_default_video_memory(fbdev->fb[i]);
		framebuffer_release(fbdev->fb[i]);
	}
	kfree(fbdev->fb);

err_alloc:
	iounmap(fbdev->regs);

err_mem:
	release_mem_region(res->start,
				 res->end - res->start + 1);

err_io:
	pdata->clk_off(pdev, &fbdev->clock);

err_pdata:
#ifndef CONFIG_MACH_MID
	regulator_disable(fbdev->vlcd);

err_vlcd:
	regulator_disable(fbdev->vcc_lcd);

err_vcc_lcd:
#endif
	regulator_disable(fbdev->regulator);

err_regulator:
	kfree(fbdev);

err_global:
	return ret;
}

开发者ID:Wolfury，项目名称:MID-Kernel-3.0，代码行数:101，代码来源:s3cfb.c

示例2: imx135_power_ctrl

static int imx135_power_ctrl(struct v4l2_subdev *sd, int flag)
{
	struct i2c_client *client = v4l2_get_subdevdata(sd);
	int ret = 0;

	if (flag) {
		if (is_ctp()) {
			if (!camera_vemmc1_on) {

				camera_vemmc1_on = 1;
				ret = regulator_enable(vemmc1_reg);
				if (ret) {
					dev_err(&client->dev,
						"Failed to enable regulator vemmc1\n");
					return ret;
				}

			}
			if (vprog1_reg && !camera_vprog1_on) {
				camera_vprog1_on = 1;
				ret = regulator_enable(vprog1_reg);
				if (ret) {
					dev_err(&client->dev,
						"Failed to enable regulator vprog1\n");
					return ret;
				}

			}
			if (!is_victoriabay()) {
				if (camera_power < 0) {
					ret = camera_sensor_gpio(-1,
						GP_CAMERA_1_POWER_DOWN,
						GPIOF_DIR_OUT, 1);
					if (ret < 0)
						return ret;
					camera_power = ret;
				}
				gpio_set_value(camera_power, 1);
			}
			/* min 250us -Initializing time of silicon */
			usleep_range(250, 300);
		} else {
			if (!camera_vprog1_on) {
				ret = regulator_enable(vprog1_reg);
				if (!ret) {
					/* imx1x5 VDIG rise to XCLR release */
					usleep_range(1000, 1200);
					camera_vprog1_on = 1;
				}
				return ret;
			}
		}
	} else {
		if (is_ctp()) {
			if (camera_vemmc1_on) {
				camera_vemmc1_on = 0;

				ret = regulator_disable(vemmc1_reg);
				if (ret) {
					dev_err(&client->dev,
						"Failed to disable regulator vemmc1\n");
					return ret;
				}
			}
			if (vprog1_reg && camera_vprog1_on) {
				camera_vprog1_on = 0;

				ret = regulator_disable(vprog1_reg);
				if (ret) {
					dev_err(&client->dev,
						"Failed to disable regulator vprog1\n");
					return ret;
				}
			}
		} else {
			if (camera_vprog1_on) {
				ret = regulator_disable(vprog1_reg);
				if (!ret)
					camera_vprog1_on = 0;
				return ret;
			}
		}
	}
	return 0;
}

开发者ID:AnwariJr，项目名称:Zenfone-Kernel，代码行数:85，代码来源:platform_imx135.c

示例3: mipi_dsi_panel_power


//.........这里部分代码省略.........

		gpio36 = PM8921_GPIO_PM_TO_SYS(V_LCM_N5V_EN); 
		rc = gpio_request(gpio36, "lcd_5v-");
		if (rc) {
			pr_err("request lcd_5v- failed, rc=%d\n", rc);
			return -ENODEV;
		}
		gpio37 = PM8921_GPIO_PM_TO_SYS(V_LCM_P5V_EN); 
		rc = gpio_request(gpio37, "lcd_5v+");
		if (rc) {
			pr_err("request lcd_5v+ failed, rc=%d\n", rc);
			return -ENODEV;
		}
		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);

			gpio_set_value_cansleep(gpio37, 1);
			msleep(10);
			gpio_set_value_cansleep(gpio36, 1);

			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 {
		if (system_rev == XB) {
			gpio_tlmm_config(GPIO_CFG(MBAT_IN_XA_XB, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
			gpio_set_value(MBAT_IN_XA_XB, 0);
		} else if (system_rev >= XC) {
			gpio_tlmm_config(GPIO_CFG(BL_HW_EN_XC_XD, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
			gpio_set_value(BL_HW_EN_XC_XD, 0);
		}

		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;
		}
		gpio_set_value_cansleep(gpio36, 0);
		msleep(10);
		gpio_set_value_cansleep(gpio37, 0);
		msleep(100);
		rc = regulator_disable(reg_lvs5);
		if (rc) {
			pr_err("disable reg_lvs5 failed, rc=%d\n", rc);
			return -ENODEV;
		}
	}

	return 0;
}

开发者ID:BackupWildfireDEV，项目名称:ElementalX-Sense-5.0.2，代码行数:101，代码来源:board-monarudo-display.c

示例4: t4k35_180_power_ctrl

static int t4k35_180_power_ctrl(struct v4l2_subdev *sd, int flag)
{
	int reg_err;
	int ret = 0;

	printk("%s: ++\n",__func__);

	if (camera_reset < 0) {
		ret = camera_sensor_gpio(-1, GP_CAMERA_0_RESET, GPIOF_DIR_OUT, 0);
		if (ret < 0){
			printk("camera_reset not available.\n");
			return ret;
		}
		camera_reset = ret;
	}

	printk("<< camera_reset:%d, flag:%d\n", camera_reset, flag);

	if (flag) {
		if (camera_reset >= 0){
			gpio_set_value(camera_reset, 0);
			printk("<<< camera_reset = 0\n");
		}

		//turn on VCM power 2.85V
		if (!camera_vemmc1_on) {
			camera_vemmc1_on = 1;
			reg_err = regulator_enable(vemmc1_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to enable regulator vemmc1\n");
				return reg_err;
			}
			printk("<<< VCM 2.85V = 1\n");
		}

		//turn on power 1.8V and 2.8V
		if (!camera_vprog1_on) {
			camera_vprog1_on = 1;
			reg_err = regulator_enable(vprog1_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to enable regulator vprog1\n");
				return reg_err;
			}
			printk("<<< 1.8V and 2.8V = 1\n");
		}

		//turn on power 1.2V
		if (!camera_vprog2_on) {
			camera_vprog2_on = 1;
			reg_err = regulator_enable(vprog2_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to enable regulator vprog2\n");
				return reg_err;
			}
			printk("<<< 1.2V = 1\n");
		}

		usleep_range(2000, 2100); //wait vprog1 and vprog2 from enable to 90% (max:2000us)
	} else {
		if (camera_reset >= 0){
			gpio_free(camera_reset);
			camera_reset = -1;
		}

		//turn off power 1.2V
		if (camera_vprog2_on) {
			camera_vprog2_on = 0;
			reg_err = regulator_disable(vprog2_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to disable regulator vprog2\n");
				return reg_err;
			}
			printk("<<< 1.2V = 0\n");
		}

		//turn off power 1.8V and 2.8V
		if (camera_vprog1_on) {
			camera_vprog1_on = 0;
			reg_err = regulator_disable(vprog1_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to disable regulator vprog1\n");
				return reg_err;
			}
			printk("<<< 1.8V and 2.8V = 0\n");
		}

		//turn off VCM power 2.85V
		if (camera_vemmc1_on) {
			camera_vemmc1_on = 0;
			reg_err = regulator_disable(vemmc1_reg);
			if (reg_err) {
				printk(KERN_ALERT "Failed to disable regulator vemmc1\n");
				return reg_err;
			}
			printk("<<< VCM 2.85V = 0\n");
		}
	}
	return 0;
}

开发者ID:K900-MM，项目名称:android_kernel_lenovo_redhookbay，代码行数:99，代码来源:platform_t4k35_180.c

示例5: msm_mdss_init

int msm_mdss_init(struct drm_device *dev)
{
	struct platform_device *pdev = to_platform_device(dev->dev);
	struct msm_drm_private *priv = dev->dev_private;
	struct msm_mdss *mdss;
	int ret;

	DBG("");

	if (!of_device_is_compatible(dev->dev->of_node, "qcom,mdss"))
		return 0;

	mdss = devm_kzalloc(dev->dev, sizeof(*mdss), GFP_KERNEL);
	if (!mdss) {
		ret = -ENOMEM;
		goto fail;
	}

	mdss->dev = dev;

	mdss->mmio = msm_ioremap(pdev, "mdss_phys", "MDSS");
	if (IS_ERR(mdss->mmio)) {
		ret = PTR_ERR(mdss->mmio);
		goto fail;
	}

	mdss->vbif = msm_ioremap(pdev, "vbif_phys", "VBIF");
	if (IS_ERR(mdss->vbif)) {
		ret = PTR_ERR(mdss->vbif);
		goto fail;
	}

	/* Regulator to enable GDSCs in downstream kernels */
	mdss->vdd = devm_regulator_get(dev->dev, "vdd");
	if (IS_ERR(mdss->vdd)) {
		ret = PTR_ERR(mdss->vdd);
		goto fail;
	}

	ret = regulator_enable(mdss->vdd);
	if (ret) {
		dev_err(dev->dev, "failed to enable regulator vdd: %d\n",
			ret);
		goto fail;
	}

	ret = devm_request_irq(dev->dev, platform_get_irq(pdev, 0),
			       mdss_irq, 0, "mdss_isr", mdss);
	if (ret) {
		dev_err(dev->dev, "failed to init irq: %d\n", ret);
		goto fail_irq;
	}

	ret = mdss_irq_domain_init(mdss);
	if (ret) {
		dev_err(dev->dev, "failed to init sub-block irqs: %d\n", ret);
		goto fail_irq;
	}

	priv->mdss = mdss;

	pm_runtime_enable(dev->dev);

	/*
	 * TODO: This is needed as the MDSS GDSC is only tied to MDSS's power
	 * domain. Remove this once runtime PM is adapted for all the devices.
	 */
	pm_runtime_get_sync(dev->dev);

	return 0;
fail_irq:
	regulator_disable(mdss->vdd);
fail:
	return ret;
}

开发者ID:harlanstars，项目名称:linux，代码行数:75，代码来源:mdp5_mdss.c

示例6: omapdss_dpi_display_enable

int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
{
	int r;

	if (cpu_is_omap44xx() && dssdev->channel != OMAP_DSS_CHANNEL_LCD2) {
		/* Only LCD2 channel is connected to DPI on OMAP4 */
		return -EINVAL;
	}

	r = omap_dss_start_device(dssdev);
	if (r) {
		DSSERR("failed to start device\n");
		return r;
	}

	if (cpu_is_omap34xx() && !cpu_is_omap3630()) {
		r = regulator_enable(dpi.vdds_dsi_reg);
		if (r)
			goto err0;
	}

	/* turn on clock(s) */
	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
	if (!cpu_is_omap44xx())
		dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
	dss_mainclk_state_enable();

	dpi_basic_init(dssdev);

#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
	r = dsi_pll_init(dssdev, 0, 1);
	if (r)
		goto err1;
#endif /* CONFIG_OMAP2_DSS_USE_DSI_PLL */

	r = dpi_set_mode(dssdev);
	if (r)
		goto err2;

	mdelay(2);

	if (dssdev->manager) {
		if (cpu_is_omap44xx())
			dpi_start_auto_update(dssdev);

		dssdev->manager->enable(dssdev->manager);
	}

	return 0;

err2:
#ifdef CONFIG_OMAP2_DSS_USE_DSI_PLL
	dsi_pll_uninit(dssdev->channel == OMAP_DSS_CHANNEL_LCD ? DSI1 : DSI2);
err1:
#endif
	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
	if (!cpu_is_omap44xx())
		dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
	dss_mainclk_state_disable(true);
	if (cpu_is_omap34xx() && !cpu_is_omap3630())
		regulator_disable(dpi.vdds_dsi_reg);
err0:
	omap_dss_stop_device(dssdev);
	return r;
}

开发者ID:mephistophilis，项目名称:samsung_nowplus_kernel，代码行数:65，代码来源:dpi.c

示例7: px3315_probe


//.........这里部分代码省略.........

	printk("%s\n", __func__);

	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
		return -EIO;

	data = kzalloc(sizeof(struct px3315_data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	px3315_power.regulator_vdd = NULL;
	px3315_power.regulator_vio = NULL;	
	px3315_power.regulator_vdd = regulator_get(&client->dev, "vdd-proxi");
	if (IS_ERR(px3315_power.regulator_vdd)) {
		ret = PTR_ERR(px3315_power.regulator_vdd);
		pr_err("%s: failed to get vdd-proxi regulator %d\n", __func__, ret);
		goto err_setup_regulator;
	}

	px3315_power.regulator_vio = regulator_get(&client->dev, "vio_proxi");
	if (IS_ERR(px3315_power.regulator_vio)) {
		ret = PTR_ERR(px3315_power.regulator_vio);
		pr_err("%s: failed to get vio_proxi regulator %d\n", __func__, ret);
		goto err_setup_regulator;
	}

	regulator_enable(px3315_power.regulator_vdd);
	mdelay(15);
	regulator_enable(px3315_power.regulator_vio);

	dev_set_name(&client->dev, client->name);
	data->gpio = pdata->ps_vout_gpio;
	data->client = client;
	data->irq = client->irq;
	i2c_set_clientdata(client, data);
	mutex_init(&data->lock);

	/* INT Settings */
	data->irq = gpio_to_irq(data->gpio);
	if (data->irq < 0) {
		err = data->irq;
		pr_err("%s: Failed to convert GPIO %u to IRQ [errno=%d]",
				__func__, data->gpio, err);
		goto exit_kfree;
	}
	err = request_threaded_irq(data->irq, NULL, px3315_irq,
				 IRQF_TRIGGER_FALLING,
				 "px3315", data);
	if (err) {
		pr_err("%s: request_irq failed for taos\n", __func__);
		goto exit_kfree;
	}
	disable_irq(data->irq);
	INIT_WORK(&data->work_ptime, px3315_work_func);

	/* initialize the PX3315 chip */
	err = px3315_init_client(client);
	if (err)
		goto exit_kfree;

	/* create input device */
	err = px3315_input_init(data);
	if (err)
		goto exit_kfree;

	/* register sysfs hooks */
	err = sysfs_create_group(&data->input->dev.kobj, &px3315_attr_group);
	if (err)
		goto exit_input;

	error = sensors_register(proximity_device, data, proximity_attrs,
						"proximity_sensor");
	if (error < 0) {
		pr_err("%s: could not register proximity sensor device(%d).\n",
					__func__, error);
		goto exit_input;
	}

	dev_info(&client->dev, "px3315 driver version %s enabled\n", DRIVER_VERSION);
	return 0;

exit_input:
	px3315_input_fini(data);

exit_kfree:
	kfree(data);

err_setup_regulator:
	if (px3315_power.regulator_vdd) {
		regulator_disable(px3315_power.regulator_vdd);
		regulator_put(px3315_power.regulator_vdd);
	}

	if (px3315_power.regulator_vio) {
		regulator_disable(px3315_power.regulator_vio);
		regulator_put(px3315_power.regulator_vio);
	}

	return err;
}

开发者ID:Arusar，项目名称:android_kernel_samsung_golden，代码行数:101，代码来源:px3315.c

示例8: prox_power_set

/* proximity */
static int prox_power_set(unsigned char onoff)
{
/* just return 0, later I'll fix it */
	static bool init_done = 0;
	
	int ret = 0;
/* need to be fixed  - for vreg using SUB PMIC */

	struct regulator *ldo5 = NULL;

	ldo5 = regulator_get(NULL, "RT8053_LDO5");
	if (ldo5 == NULL)
		pr_err(
			"%s: regulator_get(ldo5) failed\n",
			__func__);

	printk(KERN_INFO "[Proximity] %s() : Power %s\n",
		   __func__, onoff ? "On" : "Off");

	if (init_done == 0 && onoff) {
		if (onoff) {
			printk(KERN_INFO "LDO5 vreg set.\n");
			ret = regulator_set_voltage(ldo5, 2800000, 2800000);
			if (ret < 0)
				pr_err(
					"%s: regulator_set_voltage(ldo5) failed\n",
					__func__);

			ret = regulator_enable(ldo5);
			if (ret < 0)
				pr_err(
					"%s: regulator_enable(ldo5) failed\n",
					__func__);

			init_done = 1;
		} else {
			ret = regulator_disable(ldo5);
			if (ret < 0)
				pr_err(
					"%s: regulator_disable(ldo5) failed\n",
					__func__);

		}
	}
	return ret;

/*	struct vreg *temp_vreg = vreg_get(0, "");

	printk(
	"[Proximity] %s() : Power %s\n",__FUNCTION__, onoff ? "On" : "Off");

	if (init_done == 0 && onoff) {
		if (onoff) {
			vreg_set_level(temp_vreg, 2800);
			vreg_enable(temp_vreg);

			init_done = 1;
		} else {
			vreg_disable(temp_vreg);
		}
	}
	return ret;
*/
	return ret;
}

开发者ID:rcunningham12，项目名称:L38C-Dynamic-Kernel，代码行数:66，代码来源:board-m3dviv-input.c

示例9: vos_chip_power_qrf8615


//.........这里部分代码省略.........
				rc = regulator_set_voltage(vregs_qwlan[i],
						vregs_qwlan_val_min[i],
						vregs_qwlan_val_max[i]);
				if (rc) {
					pr_err("regulator_set_voltage(%s) failed\n",
							vregs_qwlan_name[i]);
					goto vreg_fail;
				}
			}
			/* vote for pin control (if needed) */
			if (vregs_is_pin_controlled[i]) {
				vregs_pc_qwlan[i] = regulator_get(NULL,
							vregs_qwlan_pc_name[i]);
				if (IS_ERR(vregs_pc_qwlan[i])) {
					pr_err("regulator get of %s failed "
						"(%ld)\n",
						vregs_qwlan_pc_name[i],
						PTR_ERR(vregs_pc_qwlan[i]));
					rc = PTR_ERR(vregs_pc_qwlan[i]);
					goto vreg_fail;
				}
			}
		}
		if (on && !wlan_on) {
			rc = regulator_enable(vregs_qwlan[i]);
			if (rc < 0) {
				pr_err("vreg %s enable failed (%d)\n",
						vregs_qwlan_name[i], rc);
				goto vreg_fail;
			}
			if (vregs_is_pin_controlled[i]) {
				rc = regulator_enable(vregs_pc_qwlan[i]);
				if (rc < 0) {
					pr_err("vreg %s enable failed (%d)\n",
						vregs_qwlan_pc_name[i], rc);
					goto vreg_fail;
				}
			}
		} else if (!on && wlan_on) {
			if (vregs_is_pin_controlled[i]) {
				rc = regulator_disable(vregs_pc_qwlan[i]);
				if (rc < 0) {
					pr_err("vreg %s disable failed (%d)\n",
						vregs_qwlan_pc_name[i], rc);
					goto vreg_fail;
				}
			}
			rc = regulator_disable(vregs_qwlan[i]);
			if (rc < 0) {
				pr_err("vreg %s disable failed (%d)\n",
						vregs_qwlan_name[i], rc);
				goto vreg_fail;
			}
		}
	}
	if (on) {
		gpio_set_value_cansleep(wlan_gpio_deep_sleep, WLAN_RESET_OUT);
		wlan_on = true;
	}
	else
		wlan_on = false;
	return 0;

vreg_fail:
	regulator_put(vregs_qwlan[i]);
	if (vregs_is_pin_controlled[i])
		regulator_put(vregs_pc_qwlan[i]);
vreg_get_fail:
	i--;
	while (i >= 0) {
		ret = !on ? regulator_enable(vregs_qwlan[i]) :
			regulator_disable(vregs_qwlan[i]);
		if (ret < 0) {
			pr_err("vreg %s %s failed (%d) in err path\n",
					vregs_qwlan_name[i],
					!on ? "enable" : "disable", ret);
		}
		if (vregs_is_pin_controlled[i]) {
			ret = !on ? regulator_enable(vregs_pc_qwlan[i]) :
				regulator_disable(vregs_pc_qwlan[i]);
			if (ret < 0) {
				pr_err("vreg %s %s failed (%d) in err path\n",
					vregs_qwlan_pc_name[i],
					!on ? "enable" : "disable", ret);
			}
		}
		regulator_put(vregs_qwlan[i]);
		if (vregs_is_pin_controlled[i])
			regulator_put(vregs_pc_qwlan[i]);
		i--;
	}
	if (!on)
		goto fail;
fail_xo_mode_vote:
	msm_xo_put(wlan_clock);
fail_gpio_dir_out:
	gpio_free(wlan_gpio_deep_sleep);
fail:
	return rc;
}

开发者ID:AmeriCanAndroid，项目名称:aca-evo3d-gsm-omega-3.0-mdj，代码行数:101，代码来源:qcomwlan_pwrif.c

示例10: mop500_prox_deactivate

static void mop500_prox_deactivate(struct device *dev)
{
	regulator_disable(prox_regulator);
	regulator_put(prox_regulator);
}

开发者ID:chrisglass，项目名称:linux，代码行数:5，代码来源:board-mop500.c

示例11: wl1251_spi_probe

static int wl1251_spi_probe(struct spi_device *spi)
{
	struct wl1251_platform_data *pdata = dev_get_platdata(&spi->dev);
	struct device_node *np = spi->dev.of_node;
	struct ieee80211_hw *hw;
	struct wl1251 *wl;
	int ret;

	if (!np && !pdata) {
		wl1251_error("no platform data");
		return -ENODEV;
	}

	hw = wl1251_alloc_hw();
	if (IS_ERR(hw))
		return PTR_ERR(hw);

	wl = hw->priv;

	SET_IEEE80211_DEV(hw, &spi->dev);
	spi_set_drvdata(spi, wl);
	wl->if_priv = spi;
	wl->if_ops = &wl1251_spi_ops;

	/* This is the only SPI value that we need to set here, the rest
	 * comes from the board-peripherals file
	 */
	spi->bits_per_word = 32;

	ret = spi_setup(spi);
	if (ret < 0) {
		wl1251_error("spi_setup failed");
		goto out_free;
	}

	if (np) {
		wl->use_eeprom = of_property_read_bool(np, "ti,wl1251-has-eeprom");
		wl->power_gpio = of_get_named_gpio(np, "ti,power-gpio", 0);
	} else if (pdata) {
		wl->power_gpio = pdata->power_gpio;
		wl->use_eeprom = pdata->use_eeprom;
	}

	if (wl->power_gpio == -EPROBE_DEFER) {
		ret = -EPROBE_DEFER;
		goto out_free;
	}

	if (gpio_is_valid(wl->power_gpio)) {
		ret = devm_gpio_request_one(&spi->dev, wl->power_gpio,
					GPIOF_OUT_INIT_LOW, "wl1251 power");
		if (ret) {
			wl1251_error("Failed to request gpio: %d\n", ret);
			goto out_free;
		}
	} else {
		wl1251_error("set power gpio missing in platform data");
		ret = -ENODEV;
		goto out_free;
	}

	wl->irq = spi->irq;
	if (wl->irq < 0) {
		wl1251_error("irq missing in platform data");
		ret = -ENODEV;
		goto out_free;
	}

	irq_set_status_flags(wl->irq, IRQ_NOAUTOEN);
	ret = devm_request_irq(&spi->dev, wl->irq, wl1251_irq, 0,
							DRIVER_NAME, wl);
	if (ret < 0) {
		wl1251_error("request_irq() failed: %d", ret);
		goto out_free;
	}

	irq_set_irq_type(wl->irq, IRQ_TYPE_EDGE_RISING);

	wl->vio = devm_regulator_get(&spi->dev, "vio");
	if (IS_ERR(wl->vio)) {
		ret = PTR_ERR(wl->vio);
		wl1251_error("vio regulator missing: %d", ret);
		goto out_free;
	}

	ret = regulator_enable(wl->vio);
	if (ret)
		goto out_free;

	ret = wl1251_init_ieee80211(wl);
	if (ret)
		goto disable_regulator;

	return 0;

disable_regulator:
	regulator_disable(wl->vio);
out_free:
	ieee80211_free_hw(hw);

//.........这里部分代码省略.........

开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:101，代码来源:spi.c

示例12: s5k43_power

static int s5k43_power(struct device *dev, int flag)
{
	static int initialized = FALSE; // for checking is  probe state	
#ifdef CONFIG_LEDS_RT8547
	static struct regulator *vcamera_vbuck5;   // 5M CORE : 1.2V

	if (!vcamera_vbuck5) {
		vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
		if (IS_ERR(vcamera_vbuck5)) {
			vcamera_vbuck5 = NULL;
			pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
			return -EIO;
		}
	}
#endif

	if (flag) {
		switch_i2c_gpio_mfp(I2C_PIN);
		
		Cam_Printk("---camera power ON ----------\n");
		/* Sensor AVDD : 2.8V ON */
		gpio_direction_output(CAM_AVDD, 1);	
		
		msleep(1);

		/* Sensor IO : 1.8V ON */
		gpio_direction_output(CAM_IO, 1);	
		/* AF : 2.8V ON */
		gpio_direction_output(CAM_AF, 1);	

		msleep(1);

		/* VT STBY Enable */
		gpio_direction_output(Sub_EN, 1);	
		
		/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
		pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);	

		/* VT Rest Enable */
		gpio_direction_output(Sub_RST, 0);
		msleep(5);
		gpio_direction_output(Sub_RST, 1);	
		
		msleep(2);

		/* VT STBY Disable */
		gpio_direction_output(Sub_EN, 0);	

		/* 5M Core : 1.2V ON */
#ifdef CONFIG_LEDS_RT8547
		regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
		regulator_enable(vcamera_vbuck5);	
#else		
		gpio_direction_output(CAM_CORE, 1);	
#endif
		msleep(1);		

		/* 5M STBY Enable */
		gpio_direction_output(Main_STBY, 1);

		/* 5M Reset Enable*/		
		gpio_direction_output(Main_RST, 0);	
		msleep(2);
		gpio_direction_output(Main_RST, 1);	

		msleep(5);		
		/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
		samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
		
	}else {
		Cam_Printk("---camera power OFF ----------\n");

		if((initialized==TRUE)&&(rear_camera==FALSE))
			camera_flash_on_off(POWER_OFF);  // Flash Off
		
		/* 5M Reset Disable*/		
		gpio_direction_output(Main_RST, 0);	
		msleep(1);
		
		/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
		msleep(5);
		pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_CSI2);
		
		/* 5M STBY Disable */
		gpio_direction_output(Main_STBY, 0);	

		/* VT Rest Disable */
		gpio_direction_output(Sub_RST, 0);
		
		/*  5M Core : 1.2V OFF  */
#ifdef CONFIG_LEDS_RT8547
		regulator_disable(vcamera_vbuck5);		
#else
		gpio_direction_output(CAM_CORE, 0);	
#endif
		/* Sensor IO : 1.8V OFF */
		gpio_direction_output(CAM_IO, 0);	

		/* Sensor AVDD : 2.8V OFF */
		gpio_direction_output(CAM_AVDD, 0);	
//.........这里部分代码省略.........

开发者ID:C457，项目名称:android_kernel_samsung_t110，代码行数:101，代码来源:samsung_camera_golden.c

示例13: sr030pc30_power

static int sr030pc30_power(struct device *dev, int flag)
{
#ifdef CONFIG_LEDS_RT8547
	static struct regulator *vcamera_vbuck5;   // 5M CORE : 1.2V

	if (!vcamera_vbuck5) {
		vcamera_vbuck5 = regulator_get(dev, "v_cam_c");
		if (IS_ERR(vcamera_vbuck5)) {
			vcamera_vbuck5 = NULL;
			pr_err(KERN_ERR "Enable vcamera_vbuck5 failed!\n");
			return -EIO;
		}
	}
#endif	
	if (flag) {
		switch_i2c_gpio_mfp(I2C_PIN);
		
		Cam_Printk("---sr030pc30_power power ON ----------\n");

		/* Sensor AVDD : 2.8V ON */
		gpio_direction_output(CAM_AVDD, 1);	

		udelay(50);

		/* Sensor IO : 1.8V ON */
		gpio_direction_output(CAM_IO, 1);	
		
		/* 5M Core : 1.2V ON */
#ifdef CONFIG_LEDS_RT8547
		regulator_set_voltage(vcamera_vbuck5, 1200000, 1200000);
		regulator_enable(vcamera_vbuck5);	
#elif CONFIG_FLED_RT5033		
		gpio_direction_output(CAM_CORE, 1);	
#endif
		
		/*  5M Core : 1.2V OFF  */
		msleep(5);
#ifdef CONFIG_LEDS_RT8547
		regulator_disable(vcamera_vbuck5);		
#elif CONFIG_FLED_RT5033
		gpio_direction_output(CAM_CORE, 0);	
#endif

		msleep(1);

		/* VT STBY Enable */
		gpio_direction_output(Sub_EN, 1);	

		/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
		pxa_ccic_enable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);

		msleep(1);		

		/* VT Rest Enable */
		gpio_direction_output(Sub_RST, 0);
		msleep(5);
		gpio_direction_output(Sub_RST, 1);	
		
		msleep(40);	
		/*for s5k power off maybe pull down the i2c data pin, so we have to reset i2c controller */
		samsung_camera.i2c_pxa_reset(samsung_camera.i2c);
		
	}else {
		Cam_Printk("---sr030pc30_power power OFF ----------\n");

		/* VT Rest Disable */
		gpio_direction_output(Sub_RST, 0);

		/* Ccic Mclk enbale, enable/disable clk api is in mmp_camera.c */
		msleep(5);
		pxa_ccic_disable_mclk(samsung_camera.pcdev, V4L2_MBUS_PARALLEL);

		msleep(5);

		/* VT STBY Disable */
		gpio_direction_output(Sub_EN, 0);	
		
		/* Sensor IO : 1.8V OFF */
		gpio_direction_output(CAM_IO, 0);	

		/* Sensor AVDD : 2.8V OFF */
		gpio_direction_output(CAM_AVDD, 0);	


		switch_i2c_gpio_mfp(GPIO_PIN);
	}

	return 0;
}

开发者ID:C457，项目名称:android_kernel_samsung_t110，代码行数:89，代码来源:samsung_camera_golden.c

示例14: mipi_dsi_panel_power

static int mipi_dsi_panel_power(int on)
{
	int rc = 0;

/* LGE_CHANGE_S [email protected] 2013-01-15 booting animation sometimes no display*/
	if(on == 0){
    		if(firstbootend == 0){
             		firstbootend = 1;

			return 0;
         	}
       }
/* LGE_CHANGE_E [email protected] 2013-01-15 booting animation sometimes no display*/

	if (unlikely(!dsi_gpio_initialized)) 
	{
		/* Resetting LCD Panel*/
		rc = gpio_request(GPIO_LCD_RESET, "lcd_reset");
		if (rc) {
			pr_err("%s: gpio_request GPIO_LCD_RESET failed\n", __func__);
		}
		rc = gpio_tlmm_config(GPIO_CFG(GPIO_LCD_RESET, 0, GPIO_CFG_OUTPUT,
							  GPIO_CFG_NO_PULL, GPIO_CFG_2MA), GPIO_CFG_ENABLE);
		if (rc) {
			printk(KERN_ERR "%s: Failed to configure GPIO %d\n",
					__func__, rc);
		}
		dsi_gpio_initialized = 1;
	}

	if (on) {
		rc = regulator_enable(regulator_mipi_dsi[0]);
		if (rc) {
			pr_err("%s: vreg_enable failed for mipi_dsi_v18\n", __func__);
			goto vreg_put_dsi_v18;
		}
			
		msleep(3); //LGE_CHANGE_S [changbum.lee] 20120130 : add delay
		rc = regulator_enable(regulator_mipi_dsi[1]);
		if (rc) {
			pr_err("%s: vreg_enable failed for mipi_dsi_v28\n", __func__);
			goto vreg_put_dsi_v28;
		}
		rc = gpio_direction_output(GPIO_LCD_RESET, 1);
		if (rc) {
			pr_err("%s: gpio_direction_output failed for lcd_reset\n", __func__);
			goto vreg_put_dsi_v28;
		}
			
		if (firstbootend) 
		{
			gpio_set_value(GPIO_LCD_RESET, 0); //sohyun.nam, 12-11-23, arrange nReset pin
			msleep(8); //sohyun.nam, 12-11-23, arrange nReset pin
				
			rc = regulator_disable(regulator_mipi_dsi[1]);//2.8v
			msleep(15); //sohyun.nam, 12-11-23, arrange nReset pin
			if (rc) {
				pr_err("%s: vreg_disable failed for mipi_dsi_v28\n", __func__);
				goto vreg_put_dsi_v28;
			}			
		
			rc = regulator_enable(regulator_mipi_dsi[1]);//2.8v 
			msleep(15); //sohyun.nam, 12-11-23, arrange nReset pin

			gpio_set_value(GPIO_LCD_RESET, 1); //sohyun.nam
  			msleep(8);
		
			if (rc) {
				pr_err("%s: vreg_enable failed for mipi_dsi_v28\n", __func__);
				goto vreg_put_dsi_v28;
			}		
		} 
		else {
			firstbootend=1; 
		}
	}
	else//off 
	{
		rc = regulator_disable(regulator_mipi_dsi[0]);
		if (rc) {
			pr_err("%s: vreg_disable failed for mipi_dsi_v18\n", __func__);
			goto vreg_put_dsi_v18;
		}

		rc = regulator_disable(regulator_mipi_dsi[1]);
		if (rc) {
			pr_err("%s: vreg_disable failed for mipi_dsi_v28\n", __func__);
			goto vreg_put_dsi_v28;
		}
	}
	
	return 0;
	
vreg_put_dsi_v28:
	regulator_put(regulator_mipi_dsi[1]);

vreg_put_dsi_v18:
	regulator_put(regulator_mipi_dsi[0]);

	return rc;
//.........这里部分代码省略.........

开发者ID:F4uzan，项目名称:skernel_u0，代码行数:101，代码来源:board-msm7627a-display_u0.c

示例15: lis3dh_acc_config_regulator

static int lis3dh_acc_config_regulator(struct lis3dh_acc_data *acc, bool on)
{
	int rc = 0, i;
	int num_reg = sizeof(lis3dh_acc_vreg) / sizeof(struct sensor_regulator);

	if (on) {
		for (i = 0; i < num_reg; i++) {
			lis3dh_acc_vreg[i].vreg =
				regulator_get(&acc->client->dev,
				lis3dh_acc_vreg[i].name);
			if (IS_ERR(lis3dh_acc_vreg[i].vreg)) {
				rc = PTR_ERR(lis3dh_acc_vreg[i].vreg);
				pr_err("%s:regulator get failed rc=%d\n",
								__func__, rc);
				lis3dh_acc_vreg[i].vreg = NULL;
				goto error_vdd;
			}

			if (regulator_count_voltages(
				lis3dh_acc_vreg[i].vreg) > 0) {
				rc = regulator_set_voltage(
					lis3dh_acc_vreg[i].vreg,
					lis3dh_acc_vreg[i].min_uV,
					lis3dh_acc_vreg[i].max_uV);
				if (rc) {
					pr_err("%s: set voltage failed rc=%d\n",
					__func__, rc);
					regulator_put(lis3dh_acc_vreg[i].vreg);
					lis3dh_acc_vreg[i].vreg = NULL;
					goto error_vdd;
				}
			}

			rc = regulator_enable(lis3dh_acc_vreg[i].vreg);
			if (rc) {
				pr_err("%s: regulator_enable failed rc =%d\n",
					__func__, rc);
				if (regulator_count_voltages(
					lis3dh_acc_vreg[i].vreg) > 0) {
					regulator_set_voltage(
						lis3dh_acc_vreg[i].vreg, 0,
						lis3dh_acc_vreg[i].max_uV);
				}
				regulator_put(lis3dh_acc_vreg[i].vreg);
				lis3dh_acc_vreg[i].vreg = NULL;
				goto error_vdd;
			}
		}
		return rc;
	} else {
		i = num_reg;
	}

error_vdd:
	while (--i >= 0) {
		if (!IS_ERR_OR_NULL(lis3dh_acc_vreg[i].vreg)) {
			if (regulator_count_voltages(
			lis3dh_acc_vreg[i].vreg) > 0) {
				regulator_set_voltage(lis3dh_acc_vreg[i].vreg,
						0, lis3dh_acc_vreg[i].max_uV);
			}
			regulator_disable(lis3dh_acc_vreg[i].vreg);
			regulator_put(lis3dh_acc_vreg[i].vreg);
			lis3dh_acc_vreg[i].vreg = NULL;
		}
	}
	return rc;
}

开发者ID:Arunvasu，项目名称:taoshan，代码行数:68，代码来源:lis3dh_acc.c

示例16: mipi_dsi_panel_power


//.........这里部分代码省略.........
			return -ENODEV;
		}

		rc = regulator_set_voltage(v_lcm, 3000000, 3000000);
		if (rc) {
			PR_DISP_ERR("%s#%d: set_voltage %s failed, rc=%d\n", __func__, __LINE__, lcm_str, rc);
			return -EINVAL;
		}

		rc = regulator_set_voltage(v_dsivdd, 1200000, 1200000);
		if (rc) {
			PR_DISP_ERR("%s#%d: set_voltage %s failed, rc=%d\n", __func__, __LINE__, dsivdd_str, rc);
			return -EINVAL;
		}

		rc = gpio_request(VILLE_GPIO_LCD_RSTz, "LCM_RST_N");
		if (rc) {
			PR_DISP_ERR("%s:LCM gpio %d request failed, rc=%d\n", __func__,  VILLE_GPIO_LCD_RSTz, rc);
			return -EINVAL;
		}

		dsi_power_on = true;
	}

	if (on) {
		PR_DISP_INFO("%s: on\n", __func__);
		rc = regulator_set_optimum_mode(v_lcm, 100000);
		if (rc < 0) {
			PR_DISP_ERR("set_optimum_mode %s failed, rc=%d\n", lcm_str, rc);
			return -EINVAL;
		}

		rc = regulator_set_optimum_mode(v_dsivdd, 100000);
		if (rc < 0) {
			PR_DISP_ERR("set_optimum_mode %s failed, rc=%d\n", dsivdd_str, rc);
			return -EINVAL;
		}

		rc = regulator_enable(v_dsivdd);
		if (rc) {
			PR_DISP_ERR("enable regulator %s failed, rc=%d\n", dsivdd_str, rc);
			return -ENODEV;
		}
		hr_msleep(1);
		rc = regulator_enable(v_lcmio);
		if (rc) {
			PR_DISP_ERR("enable regulator %s failed, rc=%d\n", lcmio_str, rc);
			return -ENODEV;
		}

		rc = regulator_enable(v_lcm);
		if (rc) {
			PR_DISP_ERR("enable regulator %s failed, rc=%d\n", lcm_str, rc);
			return -ENODEV;
		}

		if (!mipi_lcd_on) {
			hr_msleep(10);
			gpio_set_value(VILLE_GPIO_LCD_RSTz, 1);
			hr_msleep(1);
			gpio_set_value(VILLE_GPIO_LCD_RSTz, 0);
			hr_msleep(35);
			gpio_set_value(VILLE_GPIO_LCD_RSTz, 1);
		}
		hr_msleep(60);

		bPanelPowerOn = true;

	} else {
		PR_DISP_INFO("%s: off\n", __func__);
		if (!bPanelPowerOn) return 0;
		hr_msleep(100);
		gpio_set_value(VILLE_GPIO_LCD_RSTz, 0);
		hr_msleep(10);

		if (regulator_disable(v_dsivdd)) {
			PR_DISP_ERR("%s: Unable to enable the regulator: %s\n", __func__, dsivdd_str);
			return -EINVAL;
		}

		if (regulator_disable(v_lcm)) {
			PR_DISP_ERR("%s: Unable to enable the regulator: %s\n", __func__, lcm_str);
			return -EINVAL;
		}
		hr_msleep(5);
		if (regulator_disable(v_lcmio)) {
			PR_DISP_ERR("%s: Unable to enable the regulator: %s\n", __func__, lcmio_str);
			return -EINVAL;
		}

		rc = regulator_set_optimum_mode(v_dsivdd, 100);
		if (rc < 0) {
			PR_DISP_ERR("%s: Unable to enable the regulator: %s\n", __func__, dsivdd_str);
			return -EINVAL;
		}

		bPanelPowerOn = false;
	}
	return 0;
}

开发者ID:vvadyck，项目名称:ville-4.2.2-sense5-evitaul_porting，代码行数:101，代码来源:board-ville-panel.c

示例17: wlan_switch_regulators

static unsigned int wlan_switch_regulators(int on)
{
	int rc = 0, index = 0;

	if (machine_is_msm7627a_qrd1())
		index = 2;

	for ( ; index < ARRAY_SIZE(vreg_info); index++) {
		if (on) {
			rc = regulator_set_voltage(vreg_info[index].reg,
						vreg_info[index].level_min,
						vreg_info[index].level_max);
			if (rc) {
				pr_err("%s:%s set voltage failed %d\n",
					__func__, vreg_info[index].vreg_id, rc);
				goto reg_disable;
			}

			rc = regulator_enable(vreg_info[index].reg);
			if (rc) {
				pr_err("%s:%s vreg enable failed %d\n",
					__func__, vreg_info[index].vreg_id, rc);
				goto reg_disable;
			}

			if (vreg_info[index].is_vreg_pin_controlled) {
				rc = pmapp_vreg_lpm_pincntrl_vote(id,
						vreg_info[index].pmapp_id,
						PMAPP_CLOCK_ID_A0, 1);
				if (rc) {
					pr_err("%s:%s pincntrl failed %d\n",
						__func__,
						vreg_info[index].vreg_id, rc);
					goto pin_cnt_fail;
				}
			}
		} else {
			if (vreg_info[index].is_vreg_pin_controlled) {
				rc = pmapp_vreg_lpm_pincntrl_vote(id,
						vreg_info[index].pmapp_id,
						PMAPP_CLOCK_ID_A0, 0);
				if (rc) {
					pr_err("%s:%s pincntrl failed %d\n",
						__func__,
						vreg_info[index].vreg_id, rc);
					goto pin_cnt_fail;
				}
			}

			rc = regulator_disable(vreg_info[index].reg);
			if (rc) {
				pr_err("%s:%s vreg disable failed %d\n",
					__func__,
					vreg_info[index].vreg_id, rc);
				goto reg_disable;
			}
		}
	}
	return 0;
pin_cnt_fail:
	if (on)
		regulator_disable(vreg_info[index].reg);
reg_disable:
	if (!machine_is_msm7627a_qrd1()) {
		while (index) {
			if (on) {
				index--;
				regulator_disable(vreg_info[index].reg);
				regulator_put(vreg_info[index].reg);
			}
		}
	}
	return rc;
}

开发者ID:DeltaDroidTeam，项目名称:android_kernel_lge_p715，代码行数:74，代码来源:board-msm7627a-wlan_vee7.c

示例18: icp_hd_power

static int icp_hd_power(int on)
{
	int rc = 0;
	//int status=0;
		//CAM_INFO("%s %s:%d power = %d\n", __FILE__, __func__, __LINE__,on);
	if(on) {
		//standby control
		rc = gpio_tlmm_config(GPIO_CFG(SENSOR_STANDBY_8M, 0, GPIO_CFG_OUTPUT, GPIO_CFG_NO_PULL, GPIO_CFG_2MA),GPIO_CFG_ENABLE);
		if (!rc) {
			//CAM_INFO("%s %s:%d\n", __FILE__, __func__, __LINE__);
			gpio_set_value(SENSOR_STANDBY_8M,0);					
		}
		
		rc = regulator_enable(s2b_1p2v_8m);
		if (rc) {
			//CAM_ERR("%s: Enable regulator s2b_1p2v failed\n", __func__);
			goto fail;
		}
		msleep(1);
		
		rc = regulator_enable(mvs0b_1p8v_8m);
		if (rc) {
			//CAM_ERR("%s: Enable regulator mvs0b_1p8v failed\n", __func__);
			goto fail;
		}
		msleep(1);
		
		rc = regulator_enable(lvs3b_1p8v);
		if (rc) {
			//CAM_ERR("%s: Enable regulator lvs3b_1p8v failed\n", __func__);
			goto fail;
		}		
		msleep(1);
		
		rc = regulator_enable(l2b_2p8v_8m);
		if (rc) {
			//CAM_ERR("%s: Enable regulator l2b_2p8v failed\n", __func__);
			goto fail;
		}
		msleep(1);
		
		rc = regulator_enable(l3b_2p8v_8m);
		if (rc) {
			//CAM_ERR("%s: Enable regulator l3b_2p8v failed\n", __func__);
			goto fail;
		}

		//CAM_INFO("%s %s ON Success:%d\n", __FILE__, __func__, __LINE__);
	}
	else {
		//CAM_INFO("%s %s:%d power \n", __FILE__, __func__, __LINE__);
		//CAM_INFO("%s %s:%d power \n", __FILE__, __func__, __LINE__);
		if(1)//mvs0b_1p8v) 
		{
			rc = regulator_disable(mvs0b_1p8v_8m);
			if (rc){
				//CAM_ERR("%s: Disable regulator mvs0b_1p8v failed\n", __func__);
				goto fail;
			}
		}
		//CAM_INFO("%s %s:%d power \n", __FILE__, __func__, __LINE__);
		if(1)//l2b_2p8v) 
		{
			rc = regulator_disable(l2b_2p8v_8m);
			if (rc){
				//CAM_ERR("%s: Disable regulator l2b_2p8v failed\n", __func__);
				goto fail;
			}
			regulator_put(l2b_2p8v_8m);
		}
		//CAM_INFO("%s %s:%d power \n", __FILE__, __func__, __LINE__);
		if(1)//l3b_2p8v) 
		{
		rc = regulator_disable(l3b_2p8v_8m);
			if (rc){
				//CAM_ERR("%s: Disable regulator l3b_2p8v failed\n", __func__);
				goto fail;
			}
			regulator_put(l3b_2p8v_8m);		
		}
		//CAM_INFO("%s %s OFF Success:%d\n", __FILE__, __func__, __LINE__);
	}
	
	return rc;
fail:
	CAM_ERR("%s %s Failed!:%d\n", __FILE__, __func__, __LINE__);
	if(l2b_2p8v_8m){
		regulator_put(l2b_2p8v_8m);
	}
	if(s2b_1p2v_8m){
		regulator_put(s2b_1p2v_8m);
	}
	if(l3b_2p8v_8m){
		regulator_put(l3b_2p8v_8m);
	}
	return rc;			
}

开发者ID:emreharbutoglu，项目名称:at1-S0834211，代码行数:97，代码来源:mt9v113.c

示例19: mipi_dsi_panel_pwm_cfg

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C++ regulator_count_voltages函数代码示例发布时间：2022-05-30

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C++ regulator_disable函数代码示例

示例1: s3cfb_probe

示例2: imx135_power_ctrl

示例3: mipi_dsi_panel_power

示例4: t4k35_180_power_ctrl

示例5: msm_mdss_init

示例6: omapdss_dpi_display_enable

示例7: px3315_probe

示例8: prox_power_set

示例9: vos_chip_power_qrf8615

示例10: mop500_prox_deactivate

示例11: wl1251_spi_probe

示例12: s5k43_power

示例13: sr030pc30_power

示例14: mipi_dsi_panel_power

示例15: lis3dh_acc_config_regulator

示例16: mipi_dsi_panel_power

示例17: wlan_switch_regulators

示例18: icp_hd_power

示例19: mipi_dsi_panel_pwm_cfg

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