1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/sound/tegra_i2s_priv.h b/drivers/sound/tegra_i2s_priv.h
new file mode 100644
index 00000000000..7cd3fc808c8
--- /dev/null
+++ b/drivers/sound/tegra_i2s_priv.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 Google LLC
+ * Written by Simon Glass <sjg@chromium.org>
+ */
+
+#ifndef __TEGRA_I2S_PRIV_H
+#define __TEGRA_I2S_PRIV_H
+
+enum {
+	/* Set i2s device (in buf) */
+	AHUB_MISCOP_SET_I2S,
+};
+
+/*
+ * tegra_i2s_set_cif_tx_ctrl() - Set the I2C port to send to
+ *
+ * The CIF is not really part of I2S -- it's for Audio Hub to control
+ * the interface between I2S and Audio Hub.  However since it's put in
+ * the I2S registers domain instead of the Audio Hub, we need to export
+ * this as a function.
+ *
+ * @dev: I2S device
+ * @value: Value to write to CIF_TX_CTRL register
+ * @return 0
+ */
+int tegra_i2s_set_cif_tx_ctrl(struct udevice *dev, u32 value);
+
+#endif