linux/sound/soc/ux500/ux500_msp_dai.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

69 lines
1.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) ST-Ericsson SA 2012
*
* Author: Ola Lilja <ola.o.lilja@stericsson.com>,
* Roger Nilsson <roger.xr.nilsson@stericsson.com>
* for ST-Ericsson.
*
* License terms:
*/
#ifndef UX500_msp_dai_H
#define UX500_msp_dai_H
#include <linux/types.h>
#include <linux/spinlock.h>
#include "ux500_msp_i2s.h"
#define UX500_NBR_OF_DAI 4
#define UX500_I2S_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 | \
SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
#define UX500_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
#define FRAME_PER_SINGLE_SLOT_8_KHZ 31
#define FRAME_PER_SINGLE_SLOT_16_KHZ 124
#define FRAME_PER_SINGLE_SLOT_44_1_KHZ 63
#define FRAME_PER_SINGLE_SLOT_48_KHZ 49
#define FRAME_PER_2_SLOTS 31
#define FRAME_PER_8_SLOTS 138
#define FRAME_PER_16_SLOTS 277
#define UX500_MSP_INTERNAL_CLOCK_FREQ 40000000
#define UX500_MSP1_INTERNAL_CLOCK_FREQ UX500_MSP_INTERNAL_CLOCK_FREQ
#define UX500_MSP_MIN_CHANNELS 1
#define UX500_MSP_MAX_CHANNELS 8
#define PLAYBACK_CONFIGURED 1
#define CAPTURE_CONFIGURED 2
enum ux500_msp_clock_id {
UX500_MSP_MASTER_CLOCK,
};
struct ux500_msp_i2s_drvdata {
struct ux500_msp *msp;
struct regulator *reg_vape;
unsigned int fmt;
unsigned int tx_mask;
unsigned int rx_mask;
int slots;
int slot_width;
/* Clocks */
unsigned int master_clk;
struct clk *clk;
struct clk *pclk;
/* Regulators */
int vape_opp_constraint;
};
int ux500_msp_dai_set_data_delay(struct snd_soc_dai *dai, int delay);
#endif