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/* Copyright (c) 2013-2014, 2016-2017, The Linux Foundation. All rights
* reserved.
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 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.
*/
#ifndef _MSM_DS2_DAP_CONFIG_H_
#define _MSM_DS2_DAP_CONFIG_H_
#include <sound/soc.h>
#include "msm-dolby-common.h"
#include <sound/hwdep.h>
#include <uapi/sound/devdep_params.h>
#ifdef CONFIG_COMPAT
struct dolby_param_data32 {
s32 version;
s32 device_id;
s32 be_id;
s32 param_id;
s32 length;
compat_uptr_t data;
};
struct dolby_param_license32 {
compat_uptr_t dmid;
compat_uptr_t license_key;
};
#define SNDRV_DEVDEP_DAP_IOCTL_SET_PARAM32\
_IOWR('U', 0x10, struct dolby_param_data32)
#define SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM32\
_IOR('U', 0x11, struct dolby_param_data32)
#define SNDRV_DEVDEP_DAP_IOCTL_DAP_COMMAND32\
_IOWR('U', 0x13, struct dolby_param_data32)
#define SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE32\
_IOWR('U', 0x14, struct dolby_param_license32)
#define SNDRV_DEVDEP_DAP_IOCTL_GET_VISUALIZER32\
_IOR('U', 0x15, struct dolby_param_data32)
#endif
#if defined(CONFIG_DOLBY_DS2) || defined(CONFIG_DOLBY_LICENSE)
/* DOLBY DOLBY GUIDS */
#define DS2_MODULE_ID 0x00010775
#define DS2_DSP_SUPPORTED_ENDP_DEVICE 17
#define DS2_DEVICES_ALL 32 /* enum val is 4 bytes */
enum {
DAP_CMD_COMMIT_ALL = 0,
DAP_CMD_COMMIT_CHANGED = 1,
DAP_CMD_USE_CACHE_FOR_INIT = 2,
DAP_CMD_SET_BYPASS = 3,
DAP_CMD_SET_ACTIVE_DEVICE = 4,
DAP_CMD_SET_BYPASS_TYPE = 5,
};
struct custom_stereo_param {
/* Index is 32-bit param in little endian */
u16 index;
u16 reserved;
/* For stereo mixing, the number of out channels */
u16 num_out_ch;
/* For stereo mixing, the number of in channels */
u16 num_in_ch;
/* Out channel map FL/FR*/
u16 out_fl;
u16 out_fr;
/* In channel map FL/FR*/
u16 in_fl;
u16 in_fr;
/*
* Weighting coefficients. Mixing will be done according to
* these coefficients.
*/
u16 op_FL_ip_FL_weight;
u16 op_FL_ip_FR_weight;
u16 op_FR_ip_FL_weight;
u16 op_FR_ip_FR_weight;
};
#define DOLBY_PARAM_INT_ENDP_LENGTH 1
#define DOLBY_PARAM_INT_ENDP_OFFSET (DOLBY_PARAM_PSTG_OFFSET + \
DOLBY_PARAM_PSTG_LENGTH)
#define MAX_DS2_PARAMS 48
#define MAX_DS2_CTRL_PARAMS 4
#define ALL_DS2_PARAMS (MAX_DS2_PARAMS + \
MAX_DS2_CTRL_PARAMS)
#define TOTAL_LENGTH_DS2_PARAM (TOTAL_LENGTH_DOLBY_PARAM + 1)
int msm_ds2_dap_update_port_parameters(struct snd_hwdep *hw, struct file *file,
bool open);
int msm_ds2_dap_ioctl(struct snd_hwdep *hw, struct file *file,
u32 cmd, void *arg);
int msm_ds2_dap_compat_ioctl(struct snd_hwdep *hw,
struct file *file,
u32 cmd, void *arg);
int msm_ds2_dap_init(int port_id, int copp_idx, int channels,
bool is_custom_stereo_on);
void msm_ds2_dap_deinit(int port_id);
int msm_ds2_dap_set_custom_stereo_onoff(int port_id, int copp_idx,
bool is_custom_stereo_enabled);
/* Dolby DOLBY end */
#else
static inline int msm_ds2_dap_update_port_parameters(struct snd_hwdep *hw,
struct file *file,
bool open)
{
return 0;
}
static inline int msm_ds2_dap_ioctl(struct snd_hwdep *hw, struct file *file,
u32 cmd, void *arg)
{
return 0;
}
static inline int msm_ds2_dap_compat_ioctl(struct snd_hwdep *hw,
struct file *file,
u32 cmd, void *arg)
{
return 0;
}
static inline int msm_ds2_dap_init(int port_id, int copp_idx, int channels,
bool is_custom_stereo_on)
{
return 0;
}
static inline void msm_ds2_dap_deinit(int port_id) { }
static inline int msm_ds2_dap_set_custom_stereo_onoff(int port_id, int copp_idx,
bool is_custom_stereo_enabled)
{
return 0;
}
#endif
#endif
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