tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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__ */