67 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 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.
 | |
|  */
 | |
| 
 | |
| #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
 |