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asoc: csra66x0: Support of sysfs interface

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Sysfs interface added to support filter register access.

Change-Id: I6dcbd3e728ab6c80c6a1d29f6fc2e795f4a09119
Signed-off-by: Romed Schur <rschur@codeaurora.org>
This commit is contained in:
Romed Schur
2018-11-06 14:06:58 +01:00
committed by Meng Wang
parent 63f4815535
commit 8883e449af
2 changed files with 566 additions and 113 deletions
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17
asoc/codecs/csra66x0/csra66x0.h
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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#ifndef _CSRA66X0_H
@@ -198,7 +198,10 @@
/* RESERVED (CSRA66X0_BASE+0x00C6) */
/* ... */
/* RESERVED (CSRA66X0_BASE+0x00FF) */
#define CSRA66X0_MAX_REGISTER_ADDR CSRA66X0_DCA_FREEZE_CTRL
#define CSRA66X0_MAX_REGISTER_ADDR CSRA66X0_DCA_FREEZE_CTRL
#define CSRA66X0_COEFF_BASE 0xD000
#define CSRA66X0_MAX_COEFF_ADDR 0xD6DF
#define EXPECTED_CSRA66X0_CHIP_ID 0x39
@@ -208,9 +211,13 @@
#define SPK_VOLUME_LSB_MSK 0x00FF
#define SPK_VOLUME_MSB_MSK 0x0100
#define CONFIG_STATE 0x0
#define RUN_STATE 0x1
#define STDBY_STATE 0x2
#define SET_CONFIG_STATE 0x0
#define SET_RUN_STATE 0x1
#define SET_STDBY_STATE 0x2
#define CONFIG_STATE_ID 0x3
#define WAIT_FOR_CONFIG_STATE_TIMEOUT_MS 2000
#define SYSFS_RESET 1
#define FAULT_STATUS_INTERNAL 0x01
#define FAULT_STATUS_OTP_INTEGRITY 0x02