nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-25 02:32:08 +03:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: tegra-alt: restructure drivers

Browse Source 
Because of the way in which Makefile is defined for the drivers,
each driver file is getting compliled as separate *.ko module.
This results in loading of all the *.ko modules for maintaining
the functionality.

Current patch re-organises makefile and thus terga-alt structure,
 - utils/ : will provide all the helper functions,
 - machine_drivers/ : lists all the machine specific drivers we have,
 - tegra-alt/*.c : ahub module drivers, each would have a separate
   driver module,
 - include/ : all the local header files needed for driver modules

Bug 200346429

Change-Id: Ic659879a0d6e8ef48b0d79b81059fba4c069591e
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1559745
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sameer Pujar
2017-09-14 12:05:17 +05:30
parent 0493b53a47
commit 681288f1be
31 changed files with 13058 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

117
sound/soc/tegra-alt/include/tegra210_afc_alt.h Normal file
View File

@@ -0,0 +1,117 @@
/*
* tegra210_afc_alt.h - Definitions for Tegra210 AFC driver
*
* Copyright (c) 2014-2017 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TEGRA210_AFC_ALT_H__
#define __TEGRA210_AFC_ALT_H__
/*
* AFC_AXBAR_RX registers are with respect to AXBAR.
* The data is coming from AXBAR to AFC for playback.
*/
#define TEGRA210_AFC_AXBAR_RX_STATUS 0xc
#define TEGRA210_AFC_AXBAR_RX_CIF_CTRL 0x20
#define TEGRA210_AFC_AXBAR_RX_CYA 0x24
/*
* AFC_AXBAR_TX registers are with respect to AXBAR.
* The data is going out of AFC for playback.
*/
#define TEGRA210_AFC_AXBAR_TX_STATUS 0x4c
#define TEGRA210_AFC_AXBAR_TX_INT_STATUS 0x50
#define TEGRA210_AFC_AXBAR_TX_INT_MASK 0x54
#define TEGRA210_AFC_AXBAR_TX_INT_SET 0x58
#define TEGRA210_AFC_AXBAR_TX_INT_CLEAR 0x5c
#define TEGRA210_AFC_AXBAR_TX_CIF_CTRL 0x60
#define TEGRA210_AFC_AXBAR_TX_CYA 0x64
/* Register offsets from TEGRA210_AFC*_BASE */
#define TEGRA210_AFC_ENABLE 0x80
#define TEGRA210_AFC_SOFT_RESET 0x84
#define TEGRA210_AFC_CG 0x88
#define TEGRA210_AFC_STATUS 0x8c
#define TEGRA210_AFC_INT_STATUS 0x90
#define TEGRA210_AFC_INT_MASK 0x94
#define TEGRA210_AFC_INT_SET 0x98
#define TEGRA210_AFC_INT_CLEAR 0x9c
/* Miscellaneous AFC registers */
#define TEGRA210_AFC_DEST_I2S_PARAMS 0xa4
#define TEGRA210_AFC_TXCIF_FIFO_PARAMS 0xa8
#define TEGRA210_AFC_CLK_PPM_DIFF 0xac
#define TEGRA210_AFC_DBG_CTRL 0xb0
#define TEGRA210_AFC_TOTAL_SAMPLES 0xb4
#define TEGRA210_AFC_DECIMATION_SAMPLES 0xb8
#define TEGRA210_AFC_INTERPOLATION_SAMPLES 0xbc
#define TEGRA210_AFC_DBG_INTERNAL 0xc0
/* AFC coefficient registers */
#define TEGRA210_AFC_LCOEF_1_4_0 0xc4
#define TEGRA210_AFC_LCOEF_1_4_1 0xc8
#define TEGRA210_AFC_LCOEF_1_4_2 0xcc
#define TEGRA210_AFC_LCOEF_1_4_3 0xd0
#define TEGRA210_AFC_LCOEF_1_4_4 0xd4
#define TEGRA210_AFC_LCOEF_1_4_5 0xd8
#define TEGRA210_AFC_LCOEF_2_4_0 0xdc
#define TEGRA210_AFC_LCOEF_2_4_1 0xe0
#define TEGRA210_AFC_LCOEF_2_4_2 0xe4
#define TEGRA210_AFC_CYA 0xe8
/* Fields in TEGRA210_AFC_ENABLE */
#define TEGRA210_AFC_EN_SHIFT 0
#define TEGRA210_AFC_EN (1 << TEGRA210_AFC_EN_SHIFT)
#define TEGRA186_AFC_MODULE_SELECT_SHIFT 27
#define TEGRA210_AFC_DEST_MODULE_ID_SHIFT 24
#define TEGRA210_AFC_FIFO_HIGH_THRESHOLD_SHIFT 16
#define TEGRA210_AFC_FIFO_START_THRESHOLD_SHIFT 8
#define AFC_CLK_PPM_DIFF 50
struct tegra210_afc_soc_data {
void (*set_audio_cif)(struct regmap *map,
unsigned int reg,
struct tegra210_xbar_cif_conf *conf);
unsigned int num_i2s;
bool flag_module_select;
const struct snd_soc_codec_driver *afc_codec;
};
enum tegra210_afc_threshold_type {
TH_DEFAULT, /* default thresholds */
TH_NON_SFC, /* no SFC is in the path */
TH_SFC, /* when SFC is in the path */
TH_SFC_AMX, /* when both SFC and AMX in the path */
TH_TYPE_COUNT,
};
struct tegra210_afc {
struct regmap *regmap;
const struct tegra210_afc_soc_data *soc_data;
bool is_shutdown;
/* mandatory control to be set */
unsigned int dest_module_num;
unsigned int ppm_diff;
unsigned int src_burst;
unsigned int start_threshold;
unsigned int threshold_type;
};
#endif