C++ (Cpp) fimc_is_af_power примеры использования

Пример #1

Файл: fimc-is-device-af.c Проект: bju2000/android_kernel_samsung_slteskt

int16_t fimc_is_af_enable(void *device, bool onoff)
{
	int ret = 0;
	struct fimc_is_device_af *af_device = (struct fimc_is_device_af *)device;
	struct fimc_is_core *core;

	core = (struct fimc_is_core *)dev_get_drvdata(fimc_is_dev);
	if (!core) {
		err("core is NULL");
		return -ENODEV;
	}

	pr_info("af_noise is_camera_run = %d, onoff = %d\n", core->is_camera_run, onoff);
	if (!core->is_camera_run) {
		if (onoff) {
			fimc_is_af_power(true);
			ret = fimc_is_af_i2c_write(af_device->client, 0x02, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}

			ret = fimc_is_af_i2c_write(af_device->client, 0x00, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}

			ret = fimc_is_af_i2c_write(af_device->client, 0x01, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}
		} else {
			ret = fimc_is_af_i2c_write(af_device->client, 0x02, 0x40);
			if (ret) {
				err("i2c write fail\n");
			}
			fimc_is_af_power(false);
		}
	}

	return ret;

power_off:
	fimc_is_af_power(false);
	return ret;
}

Пример #2

Файл: fimc-is-device-af.c Проект: rafat2026/SpaceX-Kernel-Exynos7420

int16_t fimc_is_af_enable(void *device, bool onoff)
{
	int ret = 0;
	struct fimc_is_device_af *af_device = (struct fimc_is_device_af *)device;
	struct fimc_is_core *core;
	bool af_regulator = false, io_regulator = false;
	struct exynos_platform_fimc_is *core_pdata = dev_get_platdata(fimc_is_dev);

	core = (struct fimc_is_core *)dev_get_drvdata(fimc_is_dev);
	if (!core) {
		err("core is NULL");
		return -ENODEV;
	}

	pr_info("af_noise : running_rear_camera = %d, onoff = %d\n", core->running_rear_camera, onoff);
	if (!core->running_rear_camera) {
		if (core_pdata->use_ois_hsi2c) {
			fimc_is_af_i2c_config(af_device->client, true);
		}

		if (onoff) {
			fimc_is_af_power(af_device, true);
			ret = fimc_is_af_i2c_write(af_device->client, 0x02, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}

			ret = fimc_is_af_i2c_write(af_device->client, 0x00, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}

			ret = fimc_is_af_i2c_write(af_device->client, 0x01, 0x00);
			if (ret) {
				err("i2c write fail\n");
				goto power_off;
			}
			af_noise_count++;
			pr_info("af_noise : count = %d\n", af_noise_count);
		} else {
			/* Check the Power Pins */
			af_regulator = fimc_is_check_regulator_status("CAM_AF_2.8V_AP");
			io_regulator = fimc_is_check_regulator_status("CAM_IO_1.8V_AP");

			if (af_regulator && io_regulator) {
				ret = fimc_is_af_i2c_write(af_device->client, 0x02, 0x40);
				if (ret) {
					err("i2c write fail\n");
				}
				fimc_is_af_power(af_device, false);
			} else {
				pr_info("already power off.(%d)\n", __LINE__);
			}
		}

		if (core_pdata->use_ois_hsi2c) {
			fimc_is_af_i2c_config(af_device->client, false);
		}
	}

	return ret;

power_off:
	if (!core->running_rear_camera) {
		if (core_pdata->use_ois_hsi2c) {
			fimc_is_af_i2c_config(af_device->client, false);
		}

		af_regulator = fimc_is_check_regulator_status("CAM_AF_2.8V_AP");
		io_regulator = fimc_is_check_regulator_status("CAM_IO_1.8V_AP");
		if (af_regulator && io_regulator) {
			fimc_is_af_power(af_device, false);
		} else {
			pr_info("already power off.(%d)\n", __LINE__);
		}
	}
	return ret;
}