xref: /linux/sound/soc/fsl/fsl_micfil.h (revision 63307d015b91e626c97bb82e88054af3d0b74643)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * PDM Microphone Interface for the NXP i.MX SoC
4  * Copyright 2018 NXP
5  */
6 
7 #ifndef _FSL_MICFIL_H
8 #define _FSL_MICFIL_H
9 
10 /* MICFIL Register Map */
11 #define REG_MICFIL_CTRL1		0x00
12 #define REG_MICFIL_CTRL2		0x04
13 #define REG_MICFIL_STAT			0x08
14 #define REG_MICFIL_FIFO_CTRL		0x10
15 #define REG_MICFIL_FIFO_STAT		0x14
16 #define REG_MICFIL_DATACH0		0x24
17 #define REG_MICFIL_DATACH1		0x28
18 #define REG_MICFIL_DATACH2		0x2C
19 #define REG_MICFIL_DATACH3		0x30
20 #define REG_MICFIL_DATACH4		0x34
21 #define REG_MICFIL_DATACH5		0x38
22 #define REG_MICFIL_DATACH6		0x3C
23 #define REG_MICFIL_DATACH7		0x40
24 #define REG_MICFIL_DC_CTRL		0x64
25 #define REG_MICFIL_OUT_CTRL		0x74
26 #define REG_MICFIL_OUT_STAT		0x7C
27 #define REG_MICFIL_VAD0_CTRL1		0x90
28 #define REG_MICFIL_VAD0_CTRL2		0x94
29 #define REG_MICFIL_VAD0_STAT		0x98
30 #define REG_MICFIL_VAD0_SCONFIG		0x9C
31 #define REG_MICFIL_VAD0_NCONFIG		0xA0
32 #define REG_MICFIL_VAD0_NDATA		0xA4
33 #define REG_MICFIL_VAD0_ZCD		0xA8
34 
35 /* MICFIL Control Register 1 -- REG_MICFILL_CTRL1 0x00 */
36 #define MICFIL_CTRL1_MDIS_SHIFT		31
37 #define MICFIL_CTRL1_MDIS_MASK		BIT(MICFIL_CTRL1_MDIS_SHIFT)
38 #define MICFIL_CTRL1_MDIS		BIT(MICFIL_CTRL1_MDIS_SHIFT)
39 #define MICFIL_CTRL1_DOZEN_SHIFT	30
40 #define MICFIL_CTRL1_DOZEN_MASK		BIT(MICFIL_CTRL1_DOZEN_SHIFT)
41 #define MICFIL_CTRL1_DOZEN		BIT(MICFIL_CTRL1_DOZEN_SHIFT)
42 #define MICFIL_CTRL1_PDMIEN_SHIFT	29
43 #define MICFIL_CTRL1_PDMIEN_MASK	BIT(MICFIL_CTRL1_PDMIEN_SHIFT)
44 #define MICFIL_CTRL1_PDMIEN		BIT(MICFIL_CTRL1_PDMIEN_SHIFT)
45 #define MICFIL_CTRL1_DBG_SHIFT		28
46 #define MICFIL_CTRL1_DBG_MASK		BIT(MICFIL_CTRL1_DBG_SHIFT)
47 #define MICFIL_CTRL1_DBG		BIT(MICFIL_CTRL1_DBG_SHIFT)
48 #define MICFIL_CTRL1_SRES_SHIFT		27
49 #define MICFIL_CTRL1_SRES_MASK		BIT(MICFIL_CTRL1_SRES_SHIFT)
50 #define MICFIL_CTRL1_SRES		BIT(MICFIL_CTRL1_SRES_SHIFT)
51 #define MICFIL_CTRL1_DBGE_SHIFT		26
52 #define MICFIL_CTRL1_DBGE_MASK		BIT(MICFIL_CTRL1_DBGE_SHIFT)
53 #define MICFIL_CTRL1_DBGE		BIT(MICFIL_CTRL1_DBGE_SHIFT)
54 #define MICFIL_CTRL1_DISEL_SHIFT	24
55 #define MICFIL_CTRL1_DISEL_WIDTH	2
56 #define MICFIL_CTRL1_DISEL_MASK		((BIT(MICFIL_CTRL1_DISEL_WIDTH) - 1) \
57 					 << MICFIL_CTRL1_DISEL_SHIFT)
58 #define MICFIL_CTRL1_DISEL(v)		(((v) << MICFIL_CTRL1_DISEL_SHIFT) \
59 					 & MICFIL_CTRL1_DISEL_MASK)
60 #define MICFIL_CTRL1_ERREN_SHIFT	23
61 #define MICFIL_CTRL1_ERREN_MASK		BIT(MICFIL_CTRL1_ERREN_SHIFT)
62 #define MICFIL_CTRL1_ERREN		BIT(MICFIL_CTRL1_ERREN_SHIFT)
63 #define MICFIL_CTRL1_CHEN_SHIFT		0
64 #define MICFIL_CTRL1_CHEN_WIDTH		8
65 #define MICFIL_CTRL1_CHEN_MASK(x)	(BIT(x) << MICFIL_CTRL1_CHEN_SHIFT)
66 #define MICFIL_CTRL1_CHEN(x)		(MICFIL_CTRL1_CHEN_MASK(x))
67 
68 /* MICFIL Control Register 2 -- REG_MICFILL_CTRL2 0x04 */
69 #define MICFIL_CTRL2_QSEL_SHIFT		25
70 #define MICFIL_CTRL2_QSEL_WIDTH		3
71 #define MICFIL_CTRL2_QSEL_MASK		((BIT(MICFIL_CTRL2_QSEL_WIDTH) - 1) \
72 					 << MICFIL_CTRL2_QSEL_SHIFT)
73 #define MICFIL_HIGH_QUALITY		BIT(MICFIL_CTRL2_QSEL_SHIFT)
74 #define MICFIL_MEDIUM_QUALITY		(0 << MICFIL_CTRL2_QSEL_SHIFT)
75 #define MICFIL_LOW_QUALITY		(7 << MICFIL_CTRL2_QSEL_SHIFT)
76 #define MICFIL_VLOW0_QUALITY		(6 << MICFIL_CTRL2_QSEL_SHIFT)
77 #define MICFIL_VLOW1_QUALITY		(5 << MICFIL_CTRL2_QSEL_SHIFT)
78 #define MICFIL_VLOW2_QUALITY		(4 << MICFIL_CTRL2_QSEL_SHIFT)
79 
80 #define MICFIL_CTRL2_CICOSR_SHIFT	16
81 #define MICFIL_CTRL2_CICOSR_WIDTH	4
82 #define MICFIL_CTRL2_CICOSR_MASK	((BIT(MICFIL_CTRL2_CICOSR_WIDTH) - 1) \
83 					 << MICFIL_CTRL2_CICOSR_SHIFT)
84 #define MICFIL_CTRL2_CICOSR(v)		(((v) << MICFIL_CTRL2_CICOSR_SHIFT) \
85 					 & MICFIL_CTRL2_CICOSR_MASK)
86 #define MICFIL_CTRL2_CLKDIV_SHIFT	0
87 #define MICFIL_CTRL2_CLKDIV_WIDTH	8
88 #define MICFIL_CTRL2_CLKDIV_MASK	((BIT(MICFIL_CTRL2_CLKDIV_WIDTH) - 1) \
89 					 << MICFIL_CTRL2_CLKDIV_SHIFT)
90 #define MICFIL_CTRL2_CLKDIV(v)		(((v) << MICFIL_CTRL2_CLKDIV_SHIFT) \
91 					 & MICFIL_CTRL2_CLKDIV_MASK)
92 
93 /* MICFIL Status Register -- REG_MICFIL_STAT 0x08 */
94 #define MICFIL_STAT_BSY_FIL_SHIFT	31
95 #define MICFIL_STAT_BSY_FIL_MASK	BIT(MICFIL_STAT_BSY_FIL_SHIFT)
96 #define MICFIL_STAT_BSY_FIL		BIT(MICFIL_STAT_BSY_FIL_SHIFT)
97 #define MICFIL_STAT_FIR_RDY_SHIFT	30
98 #define MICFIL_STAT_FIR_RDY_MASK	BIT(MICFIL_STAT_FIR_RDY_SHIFT)
99 #define MICFIL_STAT_FIR_RDY		BIT(MICFIL_STAT_FIR_RDY_SHIFT)
100 #define MICFIL_STAT_LOWFREQF_SHIFT	29
101 #define MICFIL_STAT_LOWFREQF_MASK	BIT(MICFIL_STAT_LOWFREQF_SHIFT)
102 #define MICFIL_STAT_LOWFREQF		BIT(MICFIL_STAT_LOWFREQF_SHIFT)
103 #define MICFIL_STAT_CHXF_SHIFT(v)	(v)
104 #define MICFIL_STAT_CHXF_MASK(v)	BIT(MICFIL_STAT_CHXF_SHIFT(v))
105 #define MICFIL_STAT_CHXF(v)		BIT(MICFIL_STAT_CHXF_SHIFT(v))
106 
107 /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */
108 #define MICFIL_FIFO_CTRL_FIFOWMK_SHIFT	0
109 #define MICFIL_FIFO_CTRL_FIFOWMK_WIDTH	3
110 #define MICFIL_FIFO_CTRL_FIFOWMK_MASK	((BIT(MICFIL_FIFO_CTRL_FIFOWMK_WIDTH) - 1) \
111 					 << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT)
112 #define MICFIL_FIFO_CTRL_FIFOWMK(v)	(((v) << MICFIL_FIFO_CTRL_FIFOWMK_SHIFT) \
113 					 & MICFIL_FIFO_CTRL_FIFOWMK_MASK)
114 
115 /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */
116 #define MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v)	(v)
117 #define MICFIL_FIFO_STAT_FIFOX_OVER_MASK(v)	BIT(MICFIL_FIFO_STAT_FIFOX_OVER_SHIFT(v))
118 #define MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v)	((v) + 8)
119 #define MICFIL_FIFO_STAT_FIFOX_UNDER_MASK(v)	BIT(MICFIL_FIFO_STAT_FIFOX_UNDER_SHIFT(v))
120 
121 /* MICFIL HWVAD0 Control 1 Register -- REG_MICFIL_VAD0_CTRL1*/
122 #define MICFIL_VAD0_CTRL1_CHSEL_SHIFT	24
123 #define MICFIL_VAD0_CTRL1_CHSEL_WIDTH	3
124 #define MICFIL_VAD0_CTRL1_CHSEL_MASK	((BIT(MICFIL_VAD0_CTRL1_CHSEL_WIDTH) - 1) \
125 					 << MICFIL_VAD0_CTRL1_CHSEL_SHIFT)
126 #define MICFIL_VAD0_CTRL1_CHSEL(v)	(((v) << MICFIL_VAD0_CTRL1_CHSEL_SHIFT) \
127 					 & MICFIL_VAD0_CTRL1_CHSEL_MASK)
128 #define MICFIL_VAD0_CTRL1_CICOSR_SHIFT	16
129 #define MICFIL_VAD0_CTRL1_CICOSR_WIDTH	4
130 #define MICFIL_VAD0_CTRL1_CICOSR_MASK	((BIT(MICFIL_VAD0_CTRL1_CICOSR_WIDTH) - 1) \
131 					 << MICFIL_VAD0_CTRL1_CICOSR_SHIFT)
132 #define MICFIL_VAD0_CTRL1_CICOSR(v)	(((v) << MICFIL_VAD0_CTRL1_CICOSR_SHIFT) \
133 					 & MICFIL_VAD0_CTRL1_CICOSR_MASK)
134 #define MICFIL_VAD0_CTRL1_INITT_SHIFT	8
135 #define MICFIL_VAD0_CTRL1_INITT_WIDTH	5
136 #define MICFIL_VAD0_CTRL1_INITT_MASK	((BIT(MICFIL_VAD0_CTRL1_INITT_WIDTH) - 1) \
137 					 << MICFIL_VAD0_CTRL1_INITT_SHIFT)
138 #define MICFIL_VAD0_CTRL1_INITT(v)	(((v) << MICFIL_VAD0_CTRL1_INITT_SHIFT) \
139 					 & MICFIL_VAD0_CTRL1_INITT_MASK)
140 #define MICFIL_VAD0_CTRL1_ST10_SHIFT	4
141 #define MICFIL_VAD0_CTRL1_ST10_MASK	BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT)
142 #define MICFIL_VAD0_CTRL1_ST10		BIT(MICFIL_VAD0_CTRL1_ST10_SHIFT)
143 #define MICFIL_VAD0_CTRL1_ERIE_SHIFT	3
144 #define MICFIL_VAD0_CTRL1_ERIE_MASK	BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT)
145 #define MICFIL_VAD0_CTRL1_ERIE		BIT(MICFIL_VAD0_CTRL1_ERIE_SHIFT)
146 #define MICFIL_VAD0_CTRL1_IE_SHIFT	2
147 #define MICFIL_VAD0_CTRL1_IE_MASK	BIT(MICFIL_VAD0_CTRL1_IE_SHIFT)
148 #define MICFIL_VAD0_CTRL1_IE		BIT(MICFIL_VAD0_CTRL1_IE_SHIFT)
149 #define MICFIL_VAD0_CTRL1_RST_SHIFT	1
150 #define MICFIL_VAD0_CTRL1_RST_MASK	BIT(MICFIL_VAD0_CTRL1_RST_SHIFT)
151 #define MICFIL_VAD0_CTRL1_RST		BIT(MICFIL_VAD0_CTRL1_RST_SHIFT)
152 #define MICFIL_VAD0_CTRL1_EN_SHIFT	0
153 #define MICFIL_VAD0_CTRL1_EN_MASK	BIT(MICFIL_VAD0_CTRL1_EN_SHIFT)
154 #define MICFIL_VAD0_CTRL1_EN		BIT(MICFIL_VAD0_CTRL1_EN_SHIFT)
155 
156 /* MICFIL HWVAD0 Control 2 Register -- REG_MICFIL_VAD0_CTRL2*/
157 #define MICFIL_VAD0_CTRL2_FRENDIS_SHIFT	31
158 #define MICFIL_VAD0_CTRL2_FRENDIS_MASK	BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT)
159 #define MICFIL_VAD0_CTRL2_FRENDIS	BIT(MICFIL_VAD0_CTRL2_FRENDIS_SHIFT)
160 #define MICFIL_VAD0_CTRL2_PREFEN_SHIFT	30
161 #define MICFIL_VAD0_CTRL2_PREFEN_MASK	BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT)
162 #define MICFIL_VAD0_CTRL2_PREFEN	BIT(MICFIL_VAD0_CTRL2_PREFEN_SHIFT)
163 #define MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT	28
164 #define MICFIL_VAD0_CTRL2_FOUTDIS_MASK	BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT)
165 #define MICFIL_VAD0_CTRL2_FOUTDIS	BIT(MICFIL_VAD0_CTRL2_FOUTDIS_SHIFT)
166 #define MICFIL_VAD0_CTRL2_FRAMET_SHIFT	16
167 #define MICFIL_VAD0_CTRL2_FRAMET_WIDTH	6
168 #define MICFIL_VAD0_CTRL2_FRAMET_MASK	((BIT(MICFIL_VAD0_CTRL2_FRAMET_WIDTH) - 1) \
169 					 << MICFIL_VAD0_CTRL2_FRAMET_SHIFT)
170 #define MICFIL_VAD0_CTRL2_FRAMET(v)	(((v) << MICFIL_VAD0_CTRL2_FRAMET_SHIFT) \
171 					 & MICFIL_VAD0_CTRL2_FRAMET_MASK)
172 #define MICFIL_VAD0_CTRL2_INPGAIN_SHIFT	8
173 #define MICFIL_VAD0_CTRL2_INPGAIN_WIDTH	4
174 #define MICFIL_VAD0_CTRL2_INPGAIN_MASK	((BIT(MICFIL_VAD0_CTRL2_INPGAIN_WIDTH) - 1) \
175 					 << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT)
176 #define MICFIL_VAD0_CTRL2_INPGAIN(v)	(((v) << MICFIL_VAD0_CTRL2_INPGAIN_SHIFT) \
177 					& MICFIL_VAD0_CTRL2_INPGAIN_MASK)
178 #define MICFIL_VAD0_CTRL2_HPF_SHIFT	0
179 #define MICFIL_VAD0_CTRL2_HPF_WIDTH	2
180 #define MICFIL_VAD0_CTRL2_HPF_MASK	((BIT(MICFIL_VAD0_CTRL2_HPF_WIDTH) - 1) \
181 					 << MICFIL_VAD0_CTRL2_HPF_SHIFT)
182 #define MICFIL_VAD0_CTRL2_HPF(v)	(((v) << MICFIL_VAD0_CTRL2_HPF_SHIFT) \
183 					 & MICFIL_VAD0_CTRL2_HPF_MASK)
184 
185 /* MICFIL HWVAD0 Signal CONFIG Register -- REG_MICFIL_VAD0_SCONFIG */
186 #define MICFIL_VAD0_SCONFIG_SFILEN_SHIFT	31
187 #define MICFIL_VAD0_SCONFIG_SFILEN_MASK		BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT)
188 #define MICFIL_VAD0_SCONFIG_SFILEN		BIT(MICFIL_VAD0_SCONFIG_SFILEN_SHIFT)
189 #define MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT	30
190 #define MICFIL_VAD0_SCONFIG_SMAXEN_MASK		BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT)
191 #define MICFIL_VAD0_SCONFIG_SMAXEN		BIT(MICFIL_VAD0_SCONFIG_SMAXEN_SHIFT)
192 #define MICFIL_VAD0_SCONFIG_SGAIN_SHIFT		0
193 #define MICFIL_VAD0_SCONFIG_SGAIN_WIDTH		4
194 #define MICFIL_VAD0_SCONFIG_SGAIN_MASK		((BIT(MICFIL_VAD0_SCONFIG_SGAIN_WIDTH) - 1) \
195 						<< MICFIL_VAD0_SCONFIG_SGAIN_SHIFT)
196 #define MICFIL_VAD0_SCONFIG_SGAIN(v)		(((v) << MICFIL_VAD0_SCONFIG_SGAIN_SHIFT) \
197 						 & MICFIL_VAD0_SCONFIG_SGAIN_MASK)
198 
199 /* MICFIL HWVAD0 Noise CONFIG Register -- REG_MICFIL_VAD0_NCONFIG */
200 #define MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT	31
201 #define MICFIL_VAD0_NCONFIG_NFILAUT_MASK	BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT)
202 #define MICFIL_VAD0_NCONFIG_NFILAUT		BIT(MICFIL_VAD0_NCONFIG_NFILAUT_SHIFT)
203 #define MICFIL_VAD0_NCONFIG_NMINEN_SHIFT	30
204 #define MICFIL_VAD0_NCONFIG_NMINEN_MASK		BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT)
205 #define MICFIL_VAD0_NCONFIG_NMINEN		BIT(MICFIL_VAD0_NCONFIG_NMINEN_SHIFT)
206 #define MICFIL_VAD0_NCONFIG_NDECEN_SHIFT	29
207 #define MICFIL_VAD0_NCONFIG_NDECEN_MASK		BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT)
208 #define MICFIL_VAD0_NCONFIG_NDECEN		BIT(MICFIL_VAD0_NCONFIG_NDECEN_SHIFT)
209 #define MICFIL_VAD0_NCONFIG_NOREN_SHIFT		28
210 #define MICFIL_VAD0_NCONFIG_NOREN		BIT(MICFIL_VAD0_NCONFIG_NOREN_SHIFT)
211 #define MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT	8
212 #define MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH	5
213 #define MICFIL_VAD0_NCONFIG_NFILADJ_MASK	((BIT(MICFIL_VAD0_NCONFIG_NFILADJ_WIDTH) - 1) \
214 						 << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT)
215 #define MICFIL_VAD0_NCONFIG_NFILADJ(v)		(((v) << MICFIL_VAD0_NCONFIG_NFILADJ_SHIFT) \
216 						 & MICFIL_VAD0_NCONFIG_NFILADJ_MASK)
217 #define MICFIL_VAD0_NCONFIG_NGAIN_SHIFT		0
218 #define MICFIL_VAD0_NCONFIG_NGAIN_WIDTH		4
219 #define MICFIL_VAD0_NCONFIG_NGAIN_MASK		((BIT(MICFIL_VAD0_NCONFIG_NGAIN_WIDTH) - 1) \
220 						 << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT)
221 #define MICFIL_VAD0_NCONFIG_NGAIN(v)		(((v) << MICFIL_VAD0_NCONFIG_NGAIN_SHIFT) \
222 						 & MICFIL_VAD0_NCONFIG_NGAIN_MASK)
223 
224 /* MICFIL HWVAD0 Zero-Crossing Detector - REG_MICFIL_VAD0_ZCD */
225 #define MICFIL_VAD0_ZCD_ZCDTH_SHIFT	16
226 #define MICFIL_VAD0_ZCD_ZCDTH_WIDTH	10
227 #define MICFIL_VAD0_ZCD_ZCDTH_MASK	((BIT(MICFIL_VAD0_ZCD_ZCDTH_WIDTH) - 1) \
228 					 << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)
229 #define MICFIL_VAD0_ZCD_ZCDTH(v)	(((v) << MICFIL_VAD0_ZCD_ZCDTH_SHIFT)\
230 					 & MICFIL_VAD0_ZCD_ZCDTH_MASK)
231 #define MICFIL_VAD0_ZCD_ZCDADJ_SHIFT	8
232 #define MICFIL_VAD0_ZCD_ZCDADJ_WIDTH	4
233 #define MICFIL_VAD0_ZCD_ZCDADJ_MASK	((BIT(MICFIL_VAD0_ZCD_ZCDADJ_WIDTH) - 1)\
234 					 << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)
235 #define MICFIL_VAD0_ZCD_ZCDADJ(v)	(((v) << MICFIL_VAD0_ZCD_ZCDADJ_SHIFT)\
236 					 & MICFIL_VAD0_ZCD_ZCDADJ_MASK)
237 #define MICFIL_VAD0_ZCD_ZCDAND_SHIFT	4
238 #define MICFIL_VAD0_ZCD_ZCDAND_MASK	BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT)
239 #define MICFIL_VAD0_ZCD_ZCDAND		BIT(MICFIL_VAD0_ZCD_ZCDAND_SHIFT)
240 #define MICFIL_VAD0_ZCD_ZCDAUT_SHIFT	2
241 #define MICFIL_VAD0_ZCD_ZCDAUT_MASK	BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT)
242 #define MICFIL_VAD0_ZCD_ZCDAUT		BIT(MICFIL_VAD0_ZCD_ZCDAUT_SHIFT)
243 #define MICFIL_VAD0_ZCD_ZCDEN_SHIFT	0
244 #define MICFIL_VAD0_ZCD_ZCDEN_MASK	BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT)
245 #define MICFIL_VAD0_ZCD_ZCDEN		BIT(MICFIL_VAD0_ZCD_ZCDEN_SHIFT)
246 
247 /* MICFIL HWVAD0 Status Register - REG_MICFIL_VAD0_STAT */
248 #define MICFIL_VAD0_STAT_INITF_SHIFT	31
249 #define MICFIL_VAD0_STAT_INITF_MASK	BIT(MICFIL_VAD0_STAT_INITF_SHIFT)
250 #define MICFIL_VAD0_STAT_INITF		BIT(MICFIL_VAD0_STAT_INITF_SHIFT)
251 #define MICFIL_VAD0_STAT_INSATF_SHIFT	16
252 #define MICFIL_VAD0_STAT_INSATF_MASK	BIT(MICFIL_VAD0_STAT_INSATF_SHIFT)
253 #define MICFIL_VAD0_STAT_INSATF		BIT(MICFIL_VAD0_STAT_INSATF_SHIFT)
254 #define MICFIL_VAD0_STAT_EF_SHIFT	15
255 #define MICFIL_VAD0_STAT_EF_MASK	BIT(MICFIL_VAD0_STAT_EF_SHIFT)
256 #define MICFIL_VAD0_STAT_EF		BIT(MICFIL_VAD0_STAT_EF_SHIFT)
257 #define MICFIL_VAD0_STAT_IF_SHIFT	0
258 #define MICFIL_VAD0_STAT_IF_MASK	BIT(MICFIL_VAD0_STAT_IF_SHIFT)
259 #define MICFIL_VAD0_STAT_IF		BIT(MICFIL_VAD0_STAT_IF_SHIFT)
260 
261 /* MICFIL Output Control Register */
262 #define MICFIL_OUTGAIN_CHX_SHIFT(v)	(4 * (v))
263 
264 /* Constants */
265 #define MICFIL_DMA_IRQ_DISABLED(v)	((v) & MICFIL_CTRL1_DISEL_MASK)
266 #define MICFIL_DMA_ENABLED(v)		((0x1 << MICFIL_CTRL1_DISEL_SHIFT) \
267 					 == ((v) & MICFIL_CTRL1_DISEL_MASK))
268 #define MICFIL_IRQ_ENABLED(v)		((0x2 << MICFIL_CTRL1_DISEL_SHIFT) \
269 					 == ((v) & MICFIL_CTRL1_DISEL_MASK))
270 #define MICFIL_OUTPUT_CHANNELS		8
271 #define MICFIL_FIFO_NUM			8
272 
273 #define FIFO_PTRWID			3
274 #define FIFO_LEN			BIT(FIFO_PTRWID)
275 
276 #define MICFIL_IRQ_LINES		2
277 #define MICFIL_MAX_RETRY		25
278 #define MICFIL_SLEEP_MIN		90000 /* in us */
279 #define MICFIL_SLEEP_MAX		100000 /* in us */
280 #define MICFIL_DMA_MAXBURST_RX		6
281 #define MICFIL_CTRL2_OSR_DEFAULT	(0 << MICFIL_CTRL2_CICOSR_SHIFT)
282 
283 #endif /* _FSL_MICFIL_H */
284