Esempi in C++ (Cpp) per tps65217_parse_dt

Esempio n. 1

File: tps65217-regulator.c Progetto: mikuhatsune001/linux2.6.32

static int tps65217_regulator_probe(struct platform_device *pdev)
{
	struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
	struct tps65217_board *pdata = dev_get_platdata(tps->dev);
	struct regulator_dev *rdev;
	struct regulator_config config = { };
	int i;

	if (tps->dev->of_node)
		pdata = tps65217_parse_dt(pdev);

	if (!pdata) {
		dev_err(&pdev->dev, "Platform data not found\n");
		return -EINVAL;
	}

	if (tps65217_chip_id(tps) != TPS65217) {
		dev_err(&pdev->dev, "Invalid tps chip version\n");
		return -ENODEV;
	}

	platform_set_drvdata(pdev, tps);

	for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {
		/* Register the regulators */
		config.dev = tps->dev;
		config.init_data = pdata->tps65217_init_data[i];
		config.driver_data = tps;
		config.regmap = tps->regmap;
		if (tps->dev->of_node)
			config.of_node = pdata->of_node[i];

		rdev = devm_regulator_register(&pdev->dev, &regulators[i],
					       &config);
		if (IS_ERR(rdev)) {
			dev_err(tps->dev, "failed to register %s regulator\n",
				pdev->name);
			return PTR_ERR(rdev);
		}
	}
	return 0;
}

Esempio n. 2

File: tps65217-regulator.c Progetto: 03199618/linux

static int tps65217_regulator_probe(struct platform_device *pdev)
{
	struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
	struct tps65217_board *pdata = dev_get_platdata(tps->dev);
	struct regulator_init_data *reg_data;
	struct regulator_dev *rdev;
	struct regulator_config config = { };
	int i, ret;

	if (tps->dev->of_node)
		pdata = tps65217_parse_dt(pdev);

	if (!pdata) {
		dev_err(&pdev->dev, "Platform data not found\n");
		return -EINVAL;
	}

	if (tps65217_chip_id(tps) != TPS65217) {
		dev_err(&pdev->dev, "Invalid tps chip version\n");
		return -ENODEV;
	}

	platform_set_drvdata(pdev, tps);

	for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {

		reg_data = pdata->tps65217_init_data[i];

		/*
		 * Regulator API handles empty constraints but not NULL
		 * constraints
		 */
		if (!reg_data)
			continue;

		/* Register the regulators */
		config.dev = tps->dev;
		config.init_data = reg_data;
		config.driver_data = tps;
		config.regmap = tps->regmap;
		if (tps->dev->of_node)
			config.of_node = pdata->of_node[i];

		rdev = regulator_register(&regulators[i], &config);
		if (IS_ERR(rdev)) {
			dev_err(tps->dev, "failed to register %s regulator\n",
				pdev->name);
			ret = PTR_ERR(rdev);
			goto err_unregister_regulator;
		}

		/* Save regulator for cleanup */
		tps->rdev[i] = rdev;
	}
	return 0;

err_unregister_regulator:
	while (--i >= 0)
		regulator_unregister(tps->rdev[i]);

	return ret;
}