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Commit 78028706 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (12626): gspca_mr97310a: Allow overriding of detected sensor type 



gspca_mr97310a: Allow overriding of detected sensor type

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 1e3c1f76

drivers/media/video/gspca/mr97310a.c

+17 −0
Original line number Diff line number Diff line
@@ -57,6 +57,11 @@ MODULE_AUTHOR("Kyle Guinn <elyk03@gmail.com>," 
MODULE_DESCRIPTION("GSPCA/Mars-Semi MR97310A USB Camera Driver");

MODULE_LICENSE("GPL");



/* global parameters */

int force_sensor_type = -1;

module_param(force_sensor_type, int, 0644);

MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)");



/* specific webcam descriptor */

struct sd {

	struct gspca_dev gspca_dev;  /* !! must be the first item */
@@ -401,6 +406,12 @@ static int sd_config(struct gspca_dev *gspca_dev, 
		PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d",

		       sd->sensor_type);



		if (force_sensor_type != -1) {

			sd->sensor_type = !! force_sensor_type;

			PDEBUG(D_PROBE, "Forcing sensor type to: %d",

			       sd->sensor_type);

		}



		if (sd->sensor_type == 0)

			gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX);

	} else {
@@ -606,6 +617,12 @@ static int start_vga_cam(struct gspca_dev *gspca_dev) 
		msleep(200);

	}



	if (force_sensor_type != -1) {

		sd->sensor_type = !! force_sensor_type;

		PDEBUG(D_PROBE, "Forcing sensor type to: %d",

		       sd->sensor_type);

	}



	/*

	 * Known VGA cameras.

	 * This test is only run if the previous test returned 0x30, but