| /* |
| * sound/soc/ambarella_i2s.h |
| * |
| * History: |
| * 2008/03/03 - [Eric Lee] created file |
| * 2008/04/16 - [Eric Lee] Removed the compiling warning |
| * 2009/01/22 - [Anthony Ginger] Port to 2.6.28 |
| * |
| * Copyright (C) 2004-2009, Ambarella, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #ifndef AMBARELLA_I2S_H_ |
| #define AMBARELLA_I2S_H_ |
| |
| struct amb_i2s_priv { |
| struct clk *mclk; |
| bool dai_master; |
| u32 default_mclk; |
| u32 clock_reg; |
| u32 bclk_reverse; |
| struct ambarella_i2s_interface amb_i2s_intf; |
| |
| struct snd_dmaengine_dai_dma_data playback_dma_data; |
| struct snd_dmaengine_dai_dma_data capture_dma_data; |
| }; |
| |
| int ambarella_i2s_add_controls(struct snd_soc_codec *codec); |
| |
| #endif /*AMBARELLA_I2S_H_*/ |
| |
