C++ (Cpp) tpm_tis_i2c_init Examples

Example #1

File: tpm_tis_infineon.c Project: OpenNoah/u-boot

static int tpm_tis_i2c_open(struct udevice *dev)
{
	struct tpm_chip *chip = dev_get_priv(dev);
	int rc;

	debug("%s: start\n", __func__);
	if (chip->is_open)
		return -EBUSY;
	rc = tpm_tis_i2c_init(dev);
	if (rc < 0)
		chip->is_open = 0;

	return rc;
}

Example #2

File: tpm_i2c_infineon.c Project: AllenDou/linux

static int __devinit tpm_tis_i2c_probe(struct i2c_client *client,
			     const struct i2c_device_id *id)
{
	int rc;
	if (tpm_dev.client != NULL)
		return -EBUSY;	/* We only support one client */

	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
		dev_err(&client->dev,
			"no algorithms associated to the i2c bus\n");
		return -ENODEV;
	}

	client->driver = &tpm_tis_i2c_driver;
	tpm_dev.client = client;
	rc = tpm_tis_i2c_init(&client->dev);
	if (rc != 0) {
		client->driver = NULL;
		tpm_dev.client = NULL;
		rc = -ENODEV;
	}
	return rc;
}