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Commit c25feaa5 authored by Charles Keepax's avatar Charles Keepax Committed by Samuel Ortiz
Browse files

mfd: arizona: Wait for internal clocks to startup after reset 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 87d3af4a

drivers/mfd/arizona-core.c

+5 −1
Original line number Original line Diff line number Diff line
@@ -529,8 +529,10 @@ int arizona_dev_init(struct arizona *arizona) 
		goto err_enable;

		goto err_enable;

	}

	}





	if (arizona->pdata.reset)

	if (arizona->pdata.reset) {

		gpio_set_value_cansleep(arizona->pdata.reset, 1);

		gpio_set_value_cansleep(arizona->pdata.reset, 1);

		msleep(1);

	}





	regcache_cache_only(arizona->regmap, false);

	regcache_cache_only(arizona->regmap, false);
@@ -589,6 +591,8 @@ int arizona_dev_init(struct arizona *arizona) 
			goto err_reset;

			goto err_reset;

		}

		}





		msleep(1);



		ret = regcache_sync(arizona->regmap);

		ret = regcache_sync(arizona->regmap);

		if (ret != 0) {

		if (ret != 0) {

			dev_err(dev, "Failed to sync device: %d\n", ret);

			dev_err(dev, "Failed to sync device: %d\n", ret);