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Commit c37b387f authored by Mark Brown's avatar Mark Brown
Browse files

extcon: arizona: Always take the first HPDET reading as the final one 



This should always be the most accurate reading for supported accessory
configurations.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 5d9ab708

drivers/extcon/extcon-arizona.c

+4 −3
Original line number Diff line number Diff line
@@ -451,6 +451,10 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading) 
			info->hpdet_res[0], info->hpdet_res[1],

			info->hpdet_res[2]);





		/* Take the headphone impedance for the main report */

		*reading = info->hpdet_res[0];



		/*

		 * Either the two grounds measure differently or we

		 * measure the mic as high impedance.
@@ -466,9 +470,6 @@ static int arizona_hpdet_do_id(struct arizona_extcon_info *info, int *reading) 
				dev_err(arizona->dev,

					"Failed to report mic: %d\n", ret);

			}



			/* Take the headphone impedance for the main report */

			*reading = info->hpdet_res[1];

		} else {

			dev_dbg(arizona->dev, "Detected headphone\n");

		}