Esempio n. 1
0
static int crosec_command_proto_v3(struct chromeec_command *cec_command,
				   crosec_io_t crosec_io, void *context)
{
	int rv = send_command_proto3(cec_command, crosec_io, context);
	if (rv < 0) {
		cec_command->cmd_code = rv;
		return 1;
	}
	return 0;
}
Esempio n. 2
0
static int send_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
			const void *dout, int dout_len,
			uint8_t **dinp, int din_len)
{
	struct dm_cros_ec_ops *ops;
	int ret = -1;

	/* Handle protocol version 3 support */
	if (dev->protocol_version == 3) {
		return send_command_proto3(dev, cmd, cmd_version,
					   dout, dout_len, dinp, din_len);
	}

	ops = dm_cros_ec_get_ops(dev->dev);
	ret = ops->command(dev->dev, cmd, cmd_version,
			   (const uint8_t *)dout, dout_len, dinp, din_len);

	return ret;
}
Esempio n. 3
0
static int send_command(struct cros_ec_dev *dev, uint8_t cmd, int cmd_version,
			const void *dout, int dout_len,
			uint8_t **dinp, int din_len)
{
	int ret = -1;

	/* Handle protocol version 3 support */
	if (dev->protocol_version == 3) {
		return send_command_proto3(dev, cmd, cmd_version,
					   dout, dout_len, dinp, din_len);
	}

	switch (dev->interface) {
#ifdef CONFIG_CROS_EC_SPI
	case CROS_EC_IF_SPI:
		ret = cros_ec_spi_command(dev, cmd, cmd_version,
					(const uint8_t *)dout, dout_len,
					dinp, din_len);
		break;
#endif
#ifdef CONFIG_CROS_EC_I2C
	case CROS_EC_IF_I2C:
		ret = cros_ec_i2c_command(dev, cmd, cmd_version,
					(const uint8_t *)dout, dout_len,
					dinp, din_len);
		break;
#endif
#ifdef CONFIG_CROS_EC_LPC
	case CROS_EC_IF_LPC:
		ret = cros_ec_lpc_command(dev, cmd, cmd_version,
					(const uint8_t *)dout, dout_len,
					dinp, din_len);
		break;
#endif
	case CROS_EC_IF_NONE:
	default:
		ret = -1;
	}

	return ret;
}