cmd_test
u8 cmd_test[] = { 0xff, 0xaa, 0x55, 0xa5, 0x80 };
mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_test, ARRAY_SIZE(cmd_test));
cmd_test[ARRAY_SIZE(cmd_test) - 1] = 0x00;
mipi_dsi_dcs_write_buffer_multi(dsi_ctx, cmd_test, ARRAY_SIZE(cmd_test));
int cmd_test(int argc, const char **argv);
{ "test", cmd_test, 0 },