[libcamera-devel] Fwd: Surface Go VCM type (was: Need to pass acpi_enforce_resources=lax on the Surface Go (version1))

[Andy Shevchenko]

On Thu, Nov 04, 2021 at 03:49:48PM +0100, Hans de Goede wrote:
> On 11/2/21 00:43, Daniel Scally wrote:

...

> Ok, I've figured this out now, with the attached patch (which also
> explains what is going on) as well as an updated tps68470_board_data.c
> with updated regulator_init_data for the VCM (also attached), the driver
> can now successfully talk to the VCM in probe() while we are NOT
> streaming from the ov8865.

Thanks, Hans.

...

> const struct int3472_tps68470_board_data *int3472_tps68470_get_board_data(const char *dev_name)
> {
> 	const struct int3472_tps68470_board_data *board_data;
> 	const struct dmi_system_id *match;
> 
> 	match = dmi_first_match(int3472_tps68470_board_data_table);
> 	while (match) {
> 		board_data = match->driver_data;
> 		if (strcmp(board_data->dev_name, dev_name) == 0)
> 			return board_data;

> 		dmi_first_match(++match);

Not sure I understood the purpose of the call.

> 	}
> 	return NULL;
> }


-- 
With Best Regards,
Andy Shevchenko