xref: /openbmc/linux/sound/soc/qcom/lpass-lpaif-reg.h (revision a36954f5)
1 /*
2  * Copyright (c) 2010-2011,2013-2015 The Linux Foundation. All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 and
6  * only version 2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  */
13 
14 #ifndef __LPASS_LPAIF_REG_H__
15 #define __LPASS_LPAIF_REG_H__
16 
17 /* LPAIF I2S */
18 
19 #define LPAIF_I2SCTL_REG_ADDR(v, addr, port) \
20 	(v->i2sctrl_reg_base + (addr) + v->i2sctrl_reg_stride * (port))
21 
22 #define LPAIF_I2SCTL_REG(v, port)	LPAIF_I2SCTL_REG_ADDR(v, 0x0, (port))
23 #define LPAIF_I2SCTL_LOOPBACK_MASK	0x8000
24 #define LPAIF_I2SCTL_LOOPBACK_SHIFT	15
25 #define LPAIF_I2SCTL_LOOPBACK_DISABLE	(0 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
26 #define LPAIF_I2SCTL_LOOPBACK_ENABLE	(1 << LPAIF_I2SCTL_LOOPBACK_SHIFT)
27 
28 #define LPAIF_I2SCTL_SPKEN_MASK		0x4000
29 #define LPAIF_I2SCTL_SPKEN_SHIFT	14
30 #define LPAIF_I2SCTL_SPKEN_DISABLE	(0 << LPAIF_I2SCTL_SPKEN_SHIFT)
31 #define LPAIF_I2SCTL_SPKEN_ENABLE	(1 << LPAIF_I2SCTL_SPKEN_SHIFT)
32 
33 #define LPAIF_I2SCTL_SPKMODE_MASK	0x3C00
34 #define LPAIF_I2SCTL_SPKMODE_SHIFT	10
35 #define LPAIF_I2SCTL_SPKMODE_NONE	(0 << LPAIF_I2SCTL_SPKMODE_SHIFT)
36 #define LPAIF_I2SCTL_SPKMODE_SD0	(1 << LPAIF_I2SCTL_SPKMODE_SHIFT)
37 #define LPAIF_I2SCTL_SPKMODE_SD1	(2 << LPAIF_I2SCTL_SPKMODE_SHIFT)
38 #define LPAIF_I2SCTL_SPKMODE_SD2	(3 << LPAIF_I2SCTL_SPKMODE_SHIFT)
39 #define LPAIF_I2SCTL_SPKMODE_SD3	(4 << LPAIF_I2SCTL_SPKMODE_SHIFT)
40 #define LPAIF_I2SCTL_SPKMODE_QUAD01	(5 << LPAIF_I2SCTL_SPKMODE_SHIFT)
41 #define LPAIF_I2SCTL_SPKMODE_QUAD23	(6 << LPAIF_I2SCTL_SPKMODE_SHIFT)
42 #define LPAIF_I2SCTL_SPKMODE_6CH	(7 << LPAIF_I2SCTL_SPKMODE_SHIFT)
43 #define LPAIF_I2SCTL_SPKMODE_8CH	(8 << LPAIF_I2SCTL_SPKMODE_SHIFT)
44 
45 #define LPAIF_I2SCTL_SPKMONO_MASK	0x0200
46 #define LPAIF_I2SCTL_SPKMONO_SHIFT	9
47 #define LPAIF_I2SCTL_SPKMONO_STEREO	(0 << LPAIF_I2SCTL_SPKMONO_SHIFT)
48 #define LPAIF_I2SCTL_SPKMONO_MONO	(1 << LPAIF_I2SCTL_SPKMONO_SHIFT)
49 
50 #define LPAIF_I2SCTL_MICEN_MASK		GENMASK(8, 8)
51 #define LPAIF_I2SCTL_MICEN_SHIFT	8
52 #define LPAIF_I2SCTL_MICEN_DISABLE	(0 << LPAIF_I2SCTL_MICEN_SHIFT)
53 #define LPAIF_I2SCTL_MICEN_ENABLE	(1 << LPAIF_I2SCTL_MICEN_SHIFT)
54 
55 #define LPAIF_I2SCTL_MICMODE_MASK	GENMASK(7, 4)
56 #define LPAIF_I2SCTL_MICMODE_SHIFT	4
57 #define LPAIF_I2SCTL_MICMODE_NONE	(0 << LPAIF_I2SCTL_MICMODE_SHIFT)
58 #define LPAIF_I2SCTL_MICMODE_SD0	(1 << LPAIF_I2SCTL_MICMODE_SHIFT)
59 #define LPAIF_I2SCTL_MICMODE_SD1	(2 << LPAIF_I2SCTL_MICMODE_SHIFT)
60 #define LPAIF_I2SCTL_MICMODE_SD2	(3 << LPAIF_I2SCTL_MICMODE_SHIFT)
61 #define LPAIF_I2SCTL_MICMODE_SD3	(4 << LPAIF_I2SCTL_MICMODE_SHIFT)
62 #define LPAIF_I2SCTL_MICMODE_QUAD01	(5 << LPAIF_I2SCTL_MICMODE_SHIFT)
63 #define LPAIF_I2SCTL_MICMODE_QUAD23	(6 << LPAIF_I2SCTL_MICMODE_SHIFT)
64 #define LPAIF_I2SCTL_MICMODE_6CH	(7 << LPAIF_I2SCTL_MICMODE_SHIFT)
65 #define LPAIF_I2SCTL_MICMODE_8CH	(8 << LPAIF_I2SCTL_MICMODE_SHIFT)
66 
67 #define LPAIF_I2SCTL_MIMONO_MASK	GENMASK(3, 3)
68 #define LPAIF_I2SCTL_MICMONO_SHIFT	3
69 #define LPAIF_I2SCTL_MICMONO_STEREO	(0 << LPAIF_I2SCTL_MICMONO_SHIFT)
70 #define LPAIF_I2SCTL_MICMONO_MONO	(1 << LPAIF_I2SCTL_MICMONO_SHIFT)
71 
72 #define LPAIF_I2SCTL_WSSRC_MASK		0x0004
73 #define LPAIF_I2SCTL_WSSRC_SHIFT	2
74 #define LPAIF_I2SCTL_WSSRC_INTERNAL	(0 << LPAIF_I2SCTL_WSSRC_SHIFT)
75 #define LPAIF_I2SCTL_WSSRC_EXTERNAL	(1 << LPAIF_I2SCTL_WSSRC_SHIFT)
76 
77 #define LPAIF_I2SCTL_BITWIDTH_MASK	0x0003
78 #define LPAIF_I2SCTL_BITWIDTH_SHIFT	0
79 #define LPAIF_I2SCTL_BITWIDTH_16	(0 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
80 #define LPAIF_I2SCTL_BITWIDTH_24	(1 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
81 #define LPAIF_I2SCTL_BITWIDTH_32	(2 << LPAIF_I2SCTL_BITWIDTH_SHIFT)
82 
83 /* LPAIF IRQ */
84 #define LPAIF_IRQ_REG_ADDR(v, addr, port) \
85 	(v->irq_reg_base + (addr) + v->irq_reg_stride * (port))
86 
87 #define LPAIF_IRQ_PORT_HOST		0
88 
89 #define LPAIF_IRQEN_REG(v, port)	LPAIF_IRQ_REG_ADDR(v, 0x0, (port))
90 #define LPAIF_IRQSTAT_REG(v, port)	LPAIF_IRQ_REG_ADDR(v, 0x4, (port))
91 #define LPAIF_IRQCLEAR_REG(v, port)	LPAIF_IRQ_REG_ADDR(v, 0xC, (port))
92 
93 #define LPAIF_IRQ_BITSTRIDE		3
94 
95 #define LPAIF_IRQ_PER(chan)		(1 << (LPAIF_IRQ_BITSTRIDE * (chan)))
96 #define LPAIF_IRQ_XRUN(chan)		(2 << (LPAIF_IRQ_BITSTRIDE * (chan)))
97 #define LPAIF_IRQ_ERR(chan)		(4 << (LPAIF_IRQ_BITSTRIDE * (chan)))
98 
99 #define LPAIF_IRQ_ALL(chan)		(7 << (LPAIF_IRQ_BITSTRIDE * (chan)))
100 
101 /* LPAIF DMA */
102 
103 #define LPAIF_RDMA_REG_ADDR(v, addr, chan) \
104 	(v->rdma_reg_base + (addr) + v->rdma_reg_stride * (chan))
105 
106 #define LPAIF_RDMACTL_AUDINTF(id)	(id << LPAIF_RDMACTL_AUDINTF_SHIFT)
107 
108 #define LPAIF_RDMACTL_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x00, (chan))
109 #define LPAIF_RDMABASE_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x04, (chan))
110 #define	LPAIF_RDMABUFF_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x08, (chan))
111 #define LPAIF_RDMACURR_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x0C, (chan))
112 #define	LPAIF_RDMAPER_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x10, (chan))
113 #define	LPAIF_RDMAPERCNT_REG(v, chan)	LPAIF_RDMA_REG_ADDR(v, 0x14, (chan))
114 
115 #define LPAIF_WRDMA_REG_ADDR(v, addr, chan) \
116 	(v->wrdma_reg_base + (addr) + \
117 	 v->wrdma_reg_stride * (chan - v->wrdma_channel_start))
118 
119 #define LPAIF_WRDMACTL_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x00, (chan))
120 #define LPAIF_WRDMABASE_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x04, (chan))
121 #define	LPAIF_WRDMABUFF_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x08, (chan))
122 #define LPAIF_WRDMACURR_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x0C, (chan))
123 #define	LPAIF_WRDMAPER_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x10, (chan))
124 #define	LPAIF_WRDMAPERCNT_REG(v, chan)	LPAIF_WRDMA_REG_ADDR(v, 0x14, (chan))
125 
126 #define __LPAIF_DMA_REG(v, chan, dir, reg)  \
127 	(dir ==  SNDRV_PCM_STREAM_PLAYBACK) ? \
128 		LPAIF_RDMA##reg##_REG(v, chan) : \
129 		LPAIF_WRDMA##reg##_REG(v, chan)
130 
131 #define LPAIF_DMACTL_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, CTL)
132 #define LPAIF_DMABASE_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, BASE)
133 #define	LPAIF_DMABUFF_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, BUFF)
134 #define LPAIF_DMACURR_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, CURR)
135 #define	LPAIF_DMAPER_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, PER)
136 #define	LPAIF_DMAPERCNT_REG(v, chan, dir) __LPAIF_DMA_REG(v, chan, dir, PERCNT)
137 
138 #define LPAIF_DMACTL_BURSTEN_MASK	0x800
139 #define LPAIF_DMACTL_BURSTEN_SHIFT	11
140 #define LPAIF_DMACTL_BURSTEN_SINGLE	(0 << LPAIF_DMACTL_BURSTEN_SHIFT)
141 #define LPAIF_DMACTL_BURSTEN_INCR4	(1 << LPAIF_DMACTL_BURSTEN_SHIFT)
142 
143 #define LPAIF_DMACTL_WPSCNT_MASK	0x700
144 #define LPAIF_DMACTL_WPSCNT_SHIFT	8
145 #define LPAIF_DMACTL_WPSCNT_ONE	(0 << LPAIF_DMACTL_WPSCNT_SHIFT)
146 #define LPAIF_DMACTL_WPSCNT_TWO	(1 << LPAIF_DMACTL_WPSCNT_SHIFT)
147 #define LPAIF_DMACTL_WPSCNT_THREE	(2 << LPAIF_DMACTL_WPSCNT_SHIFT)
148 #define LPAIF_DMACTL_WPSCNT_FOUR	(3 << LPAIF_DMACTL_WPSCNT_SHIFT)
149 #define LPAIF_DMACTL_WPSCNT_SIX	(5 << LPAIF_DMACTL_WPSCNT_SHIFT)
150 #define LPAIF_DMACTL_WPSCNT_EIGHT	(7 << LPAIF_DMACTL_WPSCNT_SHIFT)
151 
152 #define LPAIF_DMACTL_AUDINTF_MASK	0x0F0
153 #define LPAIF_DMACTL_AUDINTF_SHIFT	4
154 #define LPAIF_DMACTL_AUDINTF(id)	(id << LPAIF_DMACTL_AUDINTF_SHIFT)
155 
156 #define LPAIF_DMACTL_FIFOWM_MASK	0x00E
157 #define LPAIF_DMACTL_FIFOWM_SHIFT	1
158 #define LPAIF_DMACTL_FIFOWM_1		(0 << LPAIF_DMACTL_FIFOWM_SHIFT)
159 #define LPAIF_DMACTL_FIFOWM_2		(1 << LPAIF_DMACTL_FIFOWM_SHIFT)
160 #define LPAIF_DMACTL_FIFOWM_3		(2 << LPAIF_DMACTL_FIFOWM_SHIFT)
161 #define LPAIF_DMACTL_FIFOWM_4		(3 << LPAIF_DMACTL_FIFOWM_SHIFT)
162 #define LPAIF_DMACTL_FIFOWM_5		(4 << LPAIF_DMACTL_FIFOWM_SHIFT)
163 #define LPAIF_DMACTL_FIFOWM_6		(5 << LPAIF_DMACTL_FIFOWM_SHIFT)
164 #define LPAIF_DMACTL_FIFOWM_7		(6 << LPAIF_DMACTL_FIFOWM_SHIFT)
165 #define LPAIF_DMACTL_FIFOWM_8		(7 << LPAIF_DMACTL_FIFOWM_SHIFT)
166 
167 #define LPAIF_DMACTL_ENABLE_MASK	0x1
168 #define LPAIF_DMACTL_ENABLE_SHIFT	0
169 #define LPAIF_DMACTL_ENABLE_OFF	(0 << LPAIF_DMACTL_ENABLE_SHIFT)
170 #define LPAIF_DMACTL_ENABLE_ON		(1 << LPAIF_DMACTL_ENABLE_SHIFT)
171 
172 #define LPAIF_DMACTL_DYNCLK_MASK	BIT(12)
173 #define LPAIF_DMACTL_DYNCLK_SHIFT	12
174 #define LPAIF_DMACTL_DYNCLK_OFF	(0 << LPAIF_DMACTL_DYNCLK_SHIFT)
175 #define LPAIF_DMACTL_DYNCLK_ON		(1 << LPAIF_DMACTL_DYNCLK_SHIFT)
176 #endif /* __LPASS_LPAIF_REG_H__ */
177