[alsa-devel] [RFC 4/4] ASoC: Intel: add support for mrfld DPCM platform

[Liam Girdwood]

On Mon, 2014-05-05 at 23:31 +0530, Vinod Koul wrote:
> This patch adds DPCM based supprt for managing mrfld platform
> 
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>
> ---
>  sound/soc/intel/Kconfig                          |    3 +
>  sound/soc/intel/platform-libs/controls_v2.h      |  754 +++++++++++++
>  sound/soc/intel/platform-libs/controls_v2_dpcm.c | 1315 ++++++++++++++++++++++
>  sound/soc/intel/platform-libs/sst_widgets.h      |  378 +++++++
>  sound/soc/intel/platform_ipc_v2.h                |  694 ++++++++++++
>  sound/soc/intel/sst-mfld-platform-compress.c     |    8 +-
>  sound/soc/intel/sst-mfld-platform-pcm.c          |  384 ++++++-
>  sound/soc/intel/sst-mfld-platform.h              |    2 +
>  8 files changed, 3480 insertions(+), 58 deletions(-)
>  create mode 100644 sound/soc/intel/platform-libs/controls_v2.h
>  create mode 100644 sound/soc/intel/platform-libs/controls_v2_dpcm.c
>  create mode 100644 sound/soc/intel/platform-libs/sst_widgets.h
>  create mode 100644 sound/soc/intel/platform_ipc_v2.h
> 
> diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
> index 422c32d..1254eb8 100644
> --- a/sound/soc/intel/Kconfig
> +++ b/sound/soc/intel/Kconfig
> @@ -66,3 +66,6 @@ config SND_SOC_INTEL_MRFLD_WM8958_MACH
>            used as alsa device in audio substem in Intel(R) MID devices
>            Say Y if you have such a device
>            If unsure select "N".
> +
> +config SND_INTEL_SST
> +       tristate
> diff --git a/sound/soc/intel/platform-libs/controls_v2.h b/sound/soc/intel/platform-libs/controls_v2.h
> new file mode 100644
> index 0000000..7988d81
> --- /dev/null
> +++ b/sound/soc/intel/platform-libs/controls_v2.h
> @@ -0,0 +1,754 @@
> +/*
> + *  controls_v2.h - Intel MID Platform driver header file
> + *
> + *  Copyright (C) 2013-14 Intel Corp
> + *  Author: Ramesh Babu <ramesh.babu.koul at intel.com>
> + *  	Omair M Abdullah <omair.m.abdullah at intel.com>
> + *  	Samreen Nilofer <samreen.nilofer at 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.
> + *
> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> + *
> + */
> +
> +#ifndef __SST_CONTROLS_V2_H__
> +#define __SST_CONTROLS_V2_H__
> +
> +enum {
> +	MERR_DPCM_AUDIO = 0,
> +	MERR_DPCM_COMPR,

SST_ prefix


> +enum sst_cmd {
> +	SBA_IDLE		= 14,
> +	SBA_VB_SET_SPEECH_PATH	= 26,
> +	MMX_SET_GAIN		= 33,
> +	SBA_VB_SET_GAIN		= 33,
> +	FBA_VB_RX_CNI		= 35,
> +	MMX_SET_GAIN_TIMECONST	= 36,
> +	SBA_VB_SET_TIMECONST	= 36,
> +	FBA_VB_ANA		= 37,
> +	FBA_VB_SET_FIR		= 38,
> +	FBA_VB_SET_IIR		= 39,
> +	SBA_VB_START_TONE	= 41,
> +	SBA_VB_STOP_TONE	= 42,
> +	FBA_VB_AEC		= 47,
> +	FBA_VB_NR_UL		= 48,
> +	FBA_VB_AGC		= 49,
> +	FBA_VB_WNR		= 52,
> +	FBA_VB_SLV		= 53,
> +	FBA_VB_NR_DL		= 55,
> +	SBA_PROBE		= 66,
> +	MMX_PROBE		= 66,
> +	FBA_VB_SET_BIQUAD_D_C	= 69,
> +	FBA_VB_DUAL_BAND_COMP	= 70,
> +	FBA_VB_SNS		= 72,
> +	FBA_VB_SER		= 78,
> +	FBA_VB_TX_CNI		= 80,
> +	SBA_VB_START		= 85,
> +	FBA_VB_SET_REF_LINE	= 94,
> +	FBA_VB_SET_DELAY_LINE	= 95,
> +	FBA_VB_BWX		= 104,
> +	FBA_VB_GMM		= 105,
> +	FBA_VB_GLC		= 107,
> +	FBA_VB_BMF		= 111,
> +	FBA_VB_DNR		= 113,
> +	MMX_SET_SWM		= 114,
> +	SBA_SET_SWM		= 114,
> +	SBA_SET_MDRP            = 116,
> +	SBA_HW_SET_SSP		= 117,
> +	SBA_SET_MEDIA_LOOP_MAP	= 118,
> +	SBA_SET_MEDIA_PATH	= 119,
> +	MMX_SET_MEDIA_PATH	= 119,
> +	FBA_VB_TNR_UL		= 119,
> +	FBA_VB_TNR_DL		= 121,
> +	FBA_VB_NLF		= 125,
> +	SBA_VB_LPRO		= 126,
> +	FBA_VB_MDRP		= 127,
> +	SBA_VB_SET_FIR          = 128,
> +	SBA_VB_SET_IIR          = 129,
> +	SBA_SET_SSP_SLOT_MAP	= 130,
> +	AWARE_ENV_CLASS_PARAMS	= 130,
> +	VAD_ENV_CLASS_PARAMS	= 2049,
> +};

ditto


> +
> +#define MAX_DBG_RW_BYTES 80
> +#define MAX_NUM_SCATTER_BUFFERS 8
> +#define MAX_LOOP_BACK_DWORDS 8
> +/* IPC base address and mailbox, timestamp offsets */
> +#define SST_MAILBOX_SIZE 0x0400
> +#define SST_MAILBOX_SEND 0x0000
> +#define SST_TIME_STAMP 0x1800
> +#define SST_TIME_STAMP_MRFLD 0x680
> +#define SST_TIME_STAMP_BYT 0x800
> +#define SST_RESERVED_OFFSET 0x1A00
> +#define SST_SCU_LPE_MAILBOX 0x1000
> +#define SST_LPE_SCU_MAILBOX 0x1400
> +#define SST_SCU_LPE_LOG_BUF (SST_SCU_LPE_MAILBOX+16)
> +#define PROCESS_MSG 0x80
> +

ditto (for some of the above)

This could probably benefit from being split into smaller patches too.

Thanks !

Liam

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