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#ifndef __INTEL_SST_H__
#define __INTEL_SST_H__
/*
* intel_sst.h - Intel SST Driver for audio engine
*
* Copyright (C) 2008-10 Intel Corporation
* Authors: Vinod Koul <vinod.koul@intel.com>
* Harsha Priya <priya.harsha@intel.com>
* Dharageswari R <dharageswari.r@intel.com>
* KP Jeeja <jeeja.kp@intel.com>
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* 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; version 2 of the License.
*
* 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.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This driver exposes the audio engine functionalities to the ALSA
* and middleware.
* This file is shared between the SST and MAD drivers
*/
#define SST_CARD_NAMES "intel_mid_card"
/* control list Pmic & Lpe */
/* Input controls */
enum port_status {
ACTIVATE = 1,
DEACTIVATE,
};
/* Card states */
enum sst_card_states {
SND_CARD_UN_INIT = 0,
SND_CARD_INIT_DONE,
};
enum sst_controls {
SST_SND_ALLOC = 0x1000,
SST_SND_PAUSE = 0x1001,
SST_SND_RESUME = 0x1002,
SST_SND_DROP = 0x1003,
SST_SND_FREE = 0x1004,
SST_SND_BUFFER_POINTER = 0x1005,
SST_SND_STREAM_INIT = 0x1006,
SST_SND_START = 0x1007,
SST_SND_STREAM_PROCESS = 0x1008,
SST_MAX_CONTROLS = 0x1008,
SST_CONTROL_BASE = 0x1000,
SST_ENABLE_RX_TIME_SLOT = 0x1009,
};
enum SND_CARDS {
SND_FS = 0,
SND_MX,
SND_NC,
SND_MSIC
};
struct pcm_stream_info {
int str_id;
void *mad_substream;
void (*period_elapsed) (void *mad_substream);
unsigned long long buffer_ptr;
int sfreq;
};
struct snd_pmic_ops {
int card_status;
int master_mute;
int num_channel;
int input_dev_id;
int mute_status;
int pb_on;
int cap_on;
int output_dev_id;
int (*set_input_dev) (u8 value);
int (*set_output_dev) (u8 value);
int (*set_mute) (int dev_id, u8 value);
int (*get_mute) (int dev_id, u8 *value);
int (*set_vol) (int dev_id, int value);
int (*get_vol) (int dev_id, int *value);
int (*init_card) (void);
int (*set_pcm_audio_params)
(int sfreq, int word_size , int num_channel);
int (*set_pcm_voice_params) (void);
int (*set_voice_port) (int status);
int (*set_audio_port) (int status);
int (*power_up_pmic_pb) (unsigned int port);
int (*power_up_pmic_cp) (unsigned int port);
int (*power_down_pmic_pb) (void);
int (*power_down_pmic_cp) (void);
int (*power_down_pmic) (void);
};
struct intel_sst_card_ops {
char *module_name;
unsigned int vendor_id;
int (*control_set) (int control_element, void *value);
struct snd_pmic_ops *scard_ops;
};
/* modified for generic access */
struct sc_reg_access {
u16 reg_addr;
u8 value;
u8 mask;
};
enum sc_reg_access_type {
PMIC_READ = 0,
PMIC_WRITE,
PMIC_READ_MODIFY,
};
int register_sst_card(struct intel_sst_card_ops *card);
void unregister_sst_card(struct intel_sst_card_ops *card);
#endif /* __INTEL_SST_H__ */
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