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Diffstat (limited to 'sound/soc/omap/abe/abe.h')
| -rw-r--r-- | sound/soc/omap/abe/abe.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/sound/soc/omap/abe/abe.h b/sound/soc/omap/abe/abe.h new file mode 100644 index 0000000..103a57c --- /dev/null +++ b/sound/soc/omap/abe/abe.h @@ -0,0 +1,141 @@ +/* + + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + + Copyright(c) 2010-2011 Texas Instruments Incorporated, + All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + The full GNU General Public License is included in this distribution + in the file called LICENSE.GPL. + + BSD LICENSE + + Copyright(c) 2010-2011 Texas Instruments Incorporated, + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Texas Instruments Incorporated nor the names of + its contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _ABE_H_ +#define _ABE_H_ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <linux/io.h> + +#include "abe_def.h" +#include "abe_define.h" +#include "abe_fw.h" +#include "abe_ext.h" +#include "abe_dbg.h" + +/* + * BASIC TYPES + */ +#define MAX_UINT8 ((((1L << 7) - 1) << 1) + 1) +#define MAX_UINT16 ((((1L << 15) - 1) << 1) + 1) +#define MAX_UINT32 ((((1L << 31) - 1) << 1) + 1) + +#define s8 char +#define u8 unsigned char +#define s16 short +#define u16 unsigned short +#define s32 int +#define u32 unsigned int + +struct omap_abe_equ { + /* type of filter */ + u32 equ_type; + /* filter length */ + u32 equ_length; + union { + /* parameters are the direct and recursive coefficients in */ + /* Q6.26 integer fixed-point format. */ + s32 type1[NBEQ1]; + struct { + /* center frequency of the band [Hz] */ + s32 freq[NBEQ2]; + /* gain of each band. [dB] */ + s32 gain[NBEQ2]; + /* Q factor of this band [dB] */ + s32 q[NBEQ2]; + } type2; + } coef; + s32 equ_param3; +}; + +extern struct omap_abe *abe; + +void omap_abe_dbg_log(struct omap_abe *abe, u32 x, u32 y, u32 z, u32 t); +void omap_abe_dbg_error(struct omap_abe *abe, int level, int error); +int omap_abe_set_opp_processing(struct omap_abe *abe, u32 opp); +int omap_abe_connect_debug_trace(struct omap_abe *abe, + struct omap_abe_dma *dma2); + +int omap_abe_use_compensated_gain(struct omap_abe *abe, int on_off); +int omap_abe_write_equalizer(struct omap_abe *abe, + u32 id, struct omap_abe_equ *param); + +int omap_abe_disable_gain(struct omap_abe *abe, u32 id, u32 p); +int omap_abe_enable_gain(struct omap_abe *abe, u32 id, u32 p); +int omap_abe_mute_gain(struct omap_abe *abe, u32 id, u32 p); +int omap_abe_unmute_gain(struct omap_abe *abe, u32 id, u32 p); + +int omap_abe_write_gain(struct omap_abe *abe, + u32 id, s32 f_g, u32 ramp, u32 p); +int omap_abe_write_mixer(struct omap_abe *abe, + u32 id, s32 f_g, u32 f_ramp, u32 p); +int omap_abe_read_gain(struct omap_abe *abe, + u32 id, u32 *f_g, u32 p); +int omap_abe_read_mixer(struct omap_abe *abe, + u32 id, u32 *f_g, u32 p); + +/* + * MACROS + */ +#define _log(x, y, z, t) { if (x & abe->dbg.mask) omap_abe_dbg_log(abe, x, y, z, t); } + +#endif/* _ABE_H_ */ |