GPI_CH_CMD_RESET
ret = gpi_reset_chan(gchan, GPI_CH_CMD_RESET);
gpi_send_cmd(gpii, gchan, GPI_CH_CMD_RESET);
ret = gpi_send_cmd(gpii, gchan, GPI_CH_CMD_RESET);
[GPI_CH_CMD_RESET] = "CH_RESET",
GPI_CH_CMD_RESET,