From ed9ce1ed2239909c23d48c723c6549417c476246 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Wed, 20 Jan 2021 03:31:54 +0300 Subject: ASoC: tegra: ahub: Reset hardware properly Assert hardware resets before clocks are enabled and then de-assert them after clocks are enabled. This brings hardware into a predictable state. Tested-by: Peter Geis # Ouya T30 audio works Tested-by: Matt Merhar # Ouya T30 boot-tested Tested-by: Dmitry Osipenko # Nexus7 T30 audio works Tested-by: Nicolas Chauvet # TK1 boot-tested Signed-off-by: Dmitry Osipenko Link: https://lore.kernel.org/r/20210120003154.26749-7-digetx@gmail.com Signed-off-by: Mark Brown --- sound/soc/tegra/tegra30_ahub.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sound/soc/tegra/tegra30_ahub.h') diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index 01480d7dc940..3b85244f87f1 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -511,6 +511,7 @@ struct tegra30_ahub_soc_data { struct tegra30_ahub { const struct tegra30_ahub_soc_data *soc_data; struct device *dev; + struct reset_control *reset; struct clk_bulk_data clocks[2]; unsigned int nclocks; resource_size_t apbif_addr; -- cgit