97 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| /*
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|  * PCM3060 codec driver
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|  *
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|  * Copyright (C) 2018 Kirill Marinushkin <kmarinushkin@birdec.com>
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|  */
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| 
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| #ifndef _SND_SOC_PCM3060_H
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| #define _SND_SOC_PCM3060_H
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| 
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| #include <linux/device.h>
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| #include <linux/regmap.h>
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| 
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| extern const struct regmap_config pcm3060_regmap;
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| 
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| #define PCM3060_DAI_ID_DAC	0
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| #define PCM3060_DAI_ID_ADC	1
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| #define PCM3060_DAI_IDS_NUM	2
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| 
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| /* ADC and DAC can be clocked from separate or same sources CLK1 and CLK2 */
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| #define PCM3060_CLK_DEF	0 /* default: CLK1->ADC, CLK2->DAC */
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| #define PCM3060_CLK1		1
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| #define PCM3060_CLK2		2
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| 
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| struct pcm3060_priv_dai {
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| 	bool is_provider;
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| 	unsigned int sclk_freq;
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| };
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| 
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| struct pcm3060_priv {
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| 	struct regmap *regmap;
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| 	struct pcm3060_priv_dai dai[PCM3060_DAI_IDS_NUM];
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| 	u8 out_se: 1;
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| };
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| 
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| int pcm3060_probe(struct device *dev);
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| int pcm3060_remove(struct device *dev);
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| 
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| /* registers */
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| 
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| #define PCM3060_REG64			0x40
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| #define PCM3060_REG_MRST		0x80
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| #define PCM3060_REG_SRST		0x40
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| #define PCM3060_REG_ADPSV		0x20
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| #define PCM3060_REG_SHIFT_ADPSV	0x05
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| #define PCM3060_REG_DAPSV		0x10
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| #define PCM3060_REG_SHIFT_DAPSV	0x04
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| #define PCM3060_REG_SE			0x01
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| 
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| #define PCM3060_REG65			0x41
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| #define PCM3060_REG66			0x42
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| #define PCM3060_REG_AT2_MIN		0x36
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| #define PCM3060_REG_AT2_MAX		0xFF
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| 
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| #define PCM3060_REG67			0x43
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| #define PCM3060_REG72			0x48
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| #define PCM3060_REG_CSEL		0x80
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| #define PCM3060_REG_MASK_MS		0x70
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| #define PCM3060_REG_MS_S		0x00
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| #define PCM3060_REG_MS_M768		(0x01 << 4)
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| #define PCM3060_REG_MS_M512		(0x02 << 4)
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| #define PCM3060_REG_MS_M384		(0x03 << 4)
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| #define PCM3060_REG_MS_M256		(0x04 << 4)
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| #define PCM3060_REG_MS_M192		(0x05 << 4)
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| #define PCM3060_REG_MS_M128		(0x06 << 4)
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| #define PCM3060_REG_MASK_FMT		0x03
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| #define PCM3060_REG_FMT_I2S		0x00
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| #define PCM3060_REG_FMT_LJ		0x01
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| #define PCM3060_REG_FMT_RJ		0x02
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| 
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| #define PCM3060_REG68			0x44
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| #define PCM3060_REG_OVER		0x40
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| #define PCM3060_REG_DREV2		0x04
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| #define PCM3060_REG_SHIFT_MUT21	0x00
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| #define PCM3060_REG_SHIFT_MUT22	0x01
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| 
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| #define PCM3060_REG69			0x45
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| #define PCM3060_REG_FLT		0x80
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| #define PCM3060_REG_MASK_DMF		0x60
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| #define PCM3060_REG_DMC		0x10
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| #define PCM3060_REG_ZREV		0x02
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| #define PCM3060_REG_AZRO		0x01
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| 
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| #define PCM3060_REG70			0x46
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| #define PCM3060_REG71			0x47
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| #define PCM3060_REG_AT1_MIN		0x0E
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| #define PCM3060_REG_AT1_MAX		0xFF
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| 
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| #define PCM3060_REG73			0x49
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| #define PCM3060_REG_ZCDD		0x10
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| #define PCM3060_REG_BYP		0x08
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| #define PCM3060_REG_DREV1		0x04
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| #define PCM3060_REG_SHIFT_MUT11	0x00
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| #define PCM3060_REG_SHIFT_MUT12	0x01
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| 
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| #endif /* _SND_SOC_PCM3060_H */
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