Use utility option --f1 to force EDID reads to use the normal I2C path

rockowitz · Dec 19, 2020 · c2c9d0a · c2c9d0a
1 parent 4416d1e
commit c2c9d0a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/app_ddcutil/main.c b/src/app_ddcutil/main.c
@@ -130,7 +130,7 @@ report_utility_options(Parsed_Cmd * parsed_cmd, int depth)
 {
    if (parsed_cmd->output_level >= DDCA_OL_VV) {
       rpt_label(depth, "Utility Options:");
-      REPORT_FLAG_OPTION(1, "Unused");
+      REPORT_FLAG_OPTION(1, "EDID read uses I2C layer");
       REPORT_FLAG_OPTION(2, "Unused");
       REPORT_FLAG_OPTION(3, "Unused");
       REPORT_FLAG_OPTION(4, "Read strategy tests");
@@ -293,6 +293,11 @@ int main(int argc, char *argv[]) {
 
    ddc_set_verify_setvcp(parsed_cmd->flags & CMD_FLAG_VERIFY);
 
+   if (parsed_cmd->flags & CMD_FLAG_F1) {
+      fprintf(stdout, "EDID reads will use normal I2C calls\n");
+      EDID_Read_Uses_I2C_Layer = true;
+   }
+
    // HACK FOR TESTING
    if (parsed_cmd->flags & CMD_FLAG_F6) {
       fprintf(stdout, "Setting i2c_force_bus\n");