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Diffstat (limited to 'sound/soc/tegra/tegra30_ahub.h')
-rw-r--r--sound/soc/tegra/tegra30_ahub.h16
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;