Merge remote-tracking branch 'asoc/topic/tegra' into asoc-next

1 files changed, 16 insertions, 0 deletions

diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h
index b7d7c1a30302..09766cdc45ca 100644
--- a/sound/soc/tegra/tegra30_ahub.h
+++ b/sound/soc/tegra/tegra30_ahub.h
@@ -468,7 +468,23 @@ extern int tegra30_ahub_set_rx_cif_source(enum tegra30_ahub_rxcif rxcif,
 					  enum tegra30_ahub_txcif txcif);
 extern int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif);
 
+struct tegra30_ahub_soc_data {
+	u32 clk_list_mask;
+	/*
+	 * FIXME: There are many more differences in HW, such as:
+	 * - More APBIF channels.
+	 * - Extra separate chunks of register address space to represent
+	 *   the extra APBIF channels.
+	 * - More units connected to the AHUB, so that tegra30_ahub_[rt]xcif
+	 *   need expansion, coupled with there being more defined bits in
+	 *   the AHUB routing registers.
+	 * However, the driver doesn't support those new features yet, so we
+	 * don't represent them here yet.
+	 */
+};
+
 struct tegra30_ahub {
+	const struct tegra30_ahub_soc_data *soc_data;
 	struct device *dev;
 	struct clk *clk_d_audio;
 	struct clk *clk_apbif;