| /* 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 |
