1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * NXP XCVR ALSA SoC Digital Audio Interface (DAI) driver
4 *
5 * Copyright 2019 NXP
6 */
7
8#ifndef __FSL_XCVR_H
9#define __FSL_XCVR_H
10
11#define FSL_XCVR_MODE_SPDIF 0
12#define FSL_XCVR_MODE_ARC 1
13#define FSL_XCVR_MODE_EARC 2
14
15/* XCVR Registers */
16#define FSL_XCVR_REG_OFFSET 0x800 /* regs offset */
17#define FSL_XCVR_FIFO_SIZE 0x80 /* 128 */
18#define FSL_XCVR_FIFO_WMK_RX (FSL_XCVR_FIFO_SIZE >> 1) /* 64 */
19#define FSL_XCVR_FIFO_WMK_TX (FSL_XCVR_FIFO_SIZE >> 1) /* 64 */
20#define FSL_XCVR_MAXBURST_RX (FSL_XCVR_FIFO_WMK_RX >> 2) /* 16 */
21#define FSL_XCVR_MAXBURST_TX (FSL_XCVR_FIFO_WMK_TX >> 2) /* 16 */
22
23#define FSL_XCVR_RX_FIFO_ADDR 0x0C00
24#define FSL_XCVR_TX_FIFO_ADDR 0x0E00
25
26#define FSL_XCVR_VERSION 0x00 /* Version */
27#define FSL_XCVR_EXT_CTRL 0x10 /* Control */
28#define FSL_XCVR_EXT_STATUS 0x20 /* Status */
29#define FSL_XCVR_EXT_IER0 0x30 /* Interrupt en 0 */
30#define FSL_XCVR_EXT_IER1 0x40 /* Interrupt en 1 */
31#define FSL_XCVR_EXT_ISR 0x50 /* Interrupt status */
32#define FSL_XCVR_EXT_ISR_SET 0x54 /* Interrupt status */
33#define FSL_XCVR_EXT_ISR_CLR 0x58 /* Interrupt status */
34#define FSL_XCVR_EXT_ISR_TOG 0x5C /* Interrupt status */
35#define FSL_XCVR_IER 0x70 /* Interrupt en for M0+ */
36#define FSL_XCVR_ISR 0x80 /* Interrupt status */
37#define FSL_XCVR_ISR_SET 0x84 /* Interrupt status set */
38#define FSL_XCVR_ISR_CLR 0x88 /* Interrupt status clear */
39#define FSL_XCVR_ISR_TOG 0x8C /* Interrupt status toggle */
40#define FSL_XCVR_PHY_AI_CTRL 0x90
41#define FSL_XCVR_PHY_AI_CTRL_SET 0x94
42#define FSL_XCVR_PHY_AI_CTRL_CLR 0x98
43#define FSL_XCVR_PHY_AI_CTRL_TOG 0x9C
44#define FSL_XCVR_PHY_AI_WDATA 0xA0
45#define FSL_XCVR_PHY_AI_RDATA 0xA4
46#define FSL_XCVR_CLK_CTRL 0xB0
47#define FSL_XCVR_RX_DPTH_CTRL 0x180 /* RX datapath ctrl reg */
48#define FSL_XCVR_RX_DPTH_CTRL_SET 0x184
49#define FSL_XCVR_RX_DPTH_CTRL_CLR 0x188
50#define FSL_XCVR_RX_DPTH_CTRL_TOG 0x18c
51
52#define FSL_XCVR_RX_CS_DATA_0 0x190
53#define FSL_XCVR_RX_CS_DATA_1 0x194
54#define FSL_XCVR_RX_CS_DATA_2 0x198
55#define FSL_XCVR_RX_CS_DATA_3 0x19C
56#define FSL_XCVR_RX_CS_DATA_4 0x1A0
57#define FSL_XCVR_RX_CS_DATA_5 0x1A4
58
59#define FSL_XCVR_RX_DPTH_CNTR_CTRL 0x1C0
60#define FSL_XCVR_RX_DPTH_CNTR_CTRL_SET 0x1C4
61#define FSL_XCVR_RX_DPTH_CNTR_CTRL_CLR 0x1C8
62#define FSL_XCVR_RX_DPTH_CNTR_CTRL_TOG 0x1CC
63
64#define FSL_XCVR_RX_DPTH_TSCR 0x1D0
65#define FSL_XCVR_RX_DPTH_BCR 0x1D4
66#define FSL_XCVR_RX_DPTH_BCTR 0x1D8
67#define FSL_XCVR_RX_DPTH_BCRR 0x1DC
68
69#define FSL_XCVR_TX_DPTH_CTRL 0x220 /* TX datapath ctrl reg */
70#define FSL_XCVR_TX_DPTH_CTRL_SET 0x224
71#define FSL_XCVR_TX_DPTH_CTRL_CLR 0x228
72#define FSL_XCVR_TX_DPTH_CTRL_TOG 0x22C
73#define FSL_XCVR_TX_CS_DATA_0 0x230 /* TX channel status bits regs */
74#define FSL_XCVR_TX_CS_DATA_1 0x234
75#define FSL_XCVR_TX_CS_DATA_2 0x238
76#define FSL_XCVR_TX_CS_DATA_3 0x23C
77#define FSL_XCVR_TX_CS_DATA_4 0x240
78#define FSL_XCVR_TX_CS_DATA_5 0x244
79
80#define FSL_XCVR_TX_DPTH_CNTR_CTRL 0x260
81#define FSL_XCVR_TX_DPTH_CNTR_CTRL_SET 0x264
82#define FSL_XCVR_TX_DPTH_CNTR_CTRL_CLR 0x268
83#define FSL_XCVR_TX_DPTH_CNTR_CTRL_TOG 0x26C
84
85#define FSL_XCVR_TX_DPTH_TSCR 0x270
86#define FSL_XCVR_TX_DPTH_BCR 0x274
87#define FSL_XCVR_TX_DPTH_BCTR 0x278
88#define FSL_XCVR_TX_DPTH_BCRR 0x27C
89
90#define FSL_XCVR_DEBUG_REG_0 0x2E0
91#define FSL_XCVR_DEBUG_REG_1 0x2F0
92
93#define FSL_XCVR_MAX_REG FSL_XCVR_DEBUG_REG_1
94
95#define FSL_XCVR_EXT_CTRL_CORE_RESET BIT(31)
96
97#define FSL_XCVR_EXT_CTRL_RX_CMDC_RESET BIT(30)
98#define FSL_XCVR_EXT_CTRL_TX_CMDC_RESET BIT(29)
99#define FSL_XCVR_EXT_CTRL_CMDC_RESET(t) (t ? BIT(29) : BIT(30))
100
101#define FSL_XCVR_EXT_CTRL_RX_DPTH_RESET BIT(28)
102#define FSL_XCVR_EXT_CTRL_TX_DPTH_RESET BIT(27)
103#define FSL_XCVR_EXT_CTRL_DPTH_RESET(t) (t ? BIT(27) : BIT(28))
104
105#define FSL_XCVR_EXT_CTRL_TX_RX_MODE BIT(26)
106#define FSL_XCVR_EXT_CTRL_DMA_RD_DIS BIT(25)
107#define FSL_XCVR_EXT_CTRL_DMA_WR_DIS BIT(24)
108#define FSL_XCVR_EXT_CTRL_DMA_DIS(t) (t ? BIT(24) : BIT(25))
109#define FSL_XCVR_EXT_CTRL_SPDIF_MODE BIT(23)
110#define FSL_XCVR_EXT_CTRL_SLEEP_MODE BIT(21)
111
112#define FSL_XCVR_EXT_CTRL_TX_FWM_SHFT 0
113#define FSL_XCVR_EXT_CTRL_TX_FWM_MASK GENMASK(6, 0)
114#define FSL_XCVR_EXT_CTRL_TX_FWM(i) (((i) << FSL_XCVR_EXT_CTRL_TX_FWM_SHFT) \
115 & FSL_XCVR_EXT_CTRL_TX_FWM_MASK)
116#define FSL_XCVR_EXT_CTRL_RX_FWM_SHFT 8
117#define FSL_XCVR_EXT_CTRL_RX_FWM_MASK GENMASK(14, 8)
118#define FSL_XCVR_EXT_CTRL_RX_FWM(i) (((i) << FSL_XCVR_EXT_CTRL_RX_FWM_SHFT) \
119 & FSL_XCVR_EXT_CTRL_RX_FWM_MASK)
120#define FSL_XCVR_EXT_CTRL_PAGE_SHFT 16
121#define FSL_XCVR_EXT_CTRL_PAGE_MASK GENMASK(19, 16)
122#define FSL_XCVR_EXT_CTRL_PAGE(i) (((i) << FSL_XCVR_EXT_CTRL_PAGE_SHFT) \
123 & FSL_XCVR_EXT_CTRL_PAGE_MASK)
124
125#define FSL_XCVR_EXT_STUS_NT_FIFO_ENTR GENMASK(7, 0)
126#define FSL_XCVR_EXT_STUS_NR_FIFO_ENTR GENMASK(15, 8)
127#define FSL_XCVR_EXT_STUS_CM0_SLEEPING BIT(16)
128#define FSL_XCVR_EXT_STUS_CM0_DEEP_SLP BIT(17)
129#define FSL_XCVR_EXT_STUS_CM0_SLP_HACK BIT(18)
130#define FSL_XCVR_EXT_STUS_RX_CMDC_RSTO BIT(23)
131#define FSL_XCVR_EXT_STUS_TX_CMDC_RSTO BIT(24)
132#define FSL_XCVR_EXT_STUS_RX_CMDC_COTO BIT(25)
133#define FSL_XCVR_EXT_STUS_TX_CMDC_COTO BIT(26)
134#define FSL_XCVR_EXT_STUS_HB_STATUS BIT(27)
135#define FSL_XCVR_EXT_STUS_NEW_UD4_REC BIT(28)
136#define FSL_XCVR_EXT_STUS_NEW_UD5_REC BIT(29)
137#define FSL_XCVR_EXT_STUS_NEW_UD6_REC BIT(30)
138#define FSL_XCVR_EXT_STUS_HPD_INPUT BIT(31)
139
140#define FSL_XCVR_IRQ_NEW_CS BIT(0)
141#define FSL_XCVR_IRQ_NEW_UD BIT(1)
142#define FSL_XCVR_IRQ_MUTE BIT(2)
143#define FSL_XCVR_IRQ_CMDC_RESP_TO BIT(3)
144#define FSL_XCVR_IRQ_ECC_ERR BIT(4)
145#define FSL_XCVR_IRQ_PREAMBLE_MISMATCH BIT(5)
146#define FSL_XCVR_IRQ_FIFO_UOFL_ERR BIT(6)
147#define FSL_XCVR_IRQ_HOST_WAKEUP BIT(7)
148#define FSL_XCVR_IRQ_HOST_OHPD BIT(8)
149#define FSL_XCVR_IRQ_DMAC_NO_DATA_REC BIT(9)
150#define FSL_XCVR_IRQ_DMAC_FMT_CHG_DET BIT(10)
151#define FSL_XCVR_IRQ_HB_STATE_CHG BIT(11)
152#define FSL_XCVR_IRQ_CMDC_STATUS_UPD BIT(12)
153#define FSL_XCVR_IRQ_TEMP_UPD BIT(13)
154#define FSL_XCVR_IRQ_DMA_RD_REQ BIT(14)
155#define FSL_XCVR_IRQ_DMA_WR_REQ BIT(15)
156#define FSL_XCVR_IRQ_DMAC_BME_BIT_ERR BIT(16)
157#define FSL_XCVR_IRQ_PREAMBLE_MATCH BIT(17)
158#define FSL_XCVR_IRQ_M_W_PRE_MISMATCH BIT(18)
159#define FSL_XCVR_IRQ_B_PRE_MISMATCH BIT(19)
160#define FSL_XCVR_IRQ_UNEXP_PRE_REC BIT(20)
161#define FSL_XCVR_IRQ_ARC_MODE BIT(21)
162#define FSL_XCVR_IRQ_CH_UD_OFLOW BIT(22)
163#define FSL_XCVR_IRQ_EARC_ALL (FSL_XCVR_IRQ_NEW_CS | \
164 FSL_XCVR_IRQ_NEW_UD | \
165 FSL_XCVR_IRQ_MUTE | \
166 FSL_XCVR_IRQ_FIFO_UOFL_ERR | \
167 FSL_XCVR_IRQ_HOST_WAKEUP | \
168 FSL_XCVR_IRQ_ARC_MODE)
169
170#define FSL_XCVR_ISR_CMDC_TX_EN BIT(3)
171#define FSL_XCVR_ISR_HPD_TGL BIT(15)
172#define FSL_XCVR_ISR_DMAC_SPARE_INT BIT(19)
173#define FSL_XCVR_ISR_SET_SPDIF_RX_INT BIT(20)
174#define FSL_XCVR_ISR_SET_SPDIF_TX_INT BIT(21)
175#define FSL_XCVR_ISR_SET_SPDIF_MODE(t) (t ? BIT(21) : BIT(20))
176#define FSL_XCVR_ISR_SET_ARC_CM_INT BIT(22)
177#define FSL_XCVR_ISR_SET_ARC_SE_INT BIT(23)
178
179#define FSL_XCVR_PHY_AI_ADDR_MASK GENMASK(7, 0)
180#define FSL_XCVR_PHY_AI_RESETN BIT(15)
181#define FSL_XCVR_PHY_AI_TOG_PLL BIT(24)
182#define FSL_XCVR_PHY_AI_TOG_DONE_PLL BIT(25)
183#define FSL_XCVR_PHY_AI_TOG_PHY BIT(26)
184#define FSL_XCVR_PHY_AI_TOG_DONE_PHY BIT(27)
185#define FSL_XCVR_PHY_AI_RW_MASK BIT(31)
186
187#define FSL_XCVR_RX_DPTH_CTRL_PAPB_FIFO_STATUS BIT(0)
188#define FSL_XCVR_RX_DPTH_CTRL_DIS_PRE_ERR_CHK BIT(1)
189#define FSL_XCVR_RX_DPTH_CTRL_DIS_NOD_REC_CHK BIT(2)
190#define FSL_XCVR_RX_DPTH_CTRL_ECC_VUC_BIT_CHK BIT(3)
191#define FSL_XCVR_RX_DPTH_CTRL_EN_CMP_PAR_CALC BIT(4)
192#define FSL_XCVR_RX_DPTH_CTRL_RST_PKT_CNT_FIFO BIT(5)
193#define FSL_XCVR_RX_DPTH_CTRL_STORE_FMT BIT(6)
194#define FSL_XCVR_RX_DPTH_CTRL_EN_PAR_CALC BIT(7)
195#define FSL_XCVR_RX_DPTH_CTRL_UDR BIT(8)
196#define FSL_XCVR_RX_DPTH_CTRL_CSR BIT(9)
197#define FSL_XCVR_RX_DPTH_CTRL_UDA BIT(10)
198#define FSL_XCVR_RX_DPTH_CTRL_CSA BIT(11)
199#define FSL_XCVR_RX_DPTH_CTRL_CLR_RX_FIFO BIT(12)
200#define FSL_XCVR_RX_DPTH_CTRL_DIS_B_PRE_ERR_CHK BIT(13)
201#define FSL_XCVR_RX_DPTH_CTRL_PABS BIT(19)
202#define FSL_XCVR_RX_DPTH_CTRL_DTS_CDS BIT(20)
203#define FSL_XCVR_RX_DPTH_CTRL_BLKC BIT(21)
204#define FSL_XCVR_RX_DPTH_CTRL_MUTE_CTRL BIT(22)
205#define FSL_XCVR_RX_DPTH_CTRL_MUTE_MODE BIT(23)
206#define FSL_XCVR_RX_DPTH_CTRL_FMT_CHG_CTRL BIT(24)
207#define FSL_XCVR_RX_DPTH_CTRL_FMT_CHG_MODE BIT(25)
208#define FSL_XCVR_RX_DPTH_CTRL_LAYB_CTRL BIT(26)
209#define FSL_XCVR_RX_DPTH_CTRL_LAYB_MODE BIT(27)
210#define FSL_XCVR_RX_DPTH_CTRL_PRC BIT(28)
211#define FSL_XCVR_RX_DPTH_CTRL_COMP BIT(29)
212#define FSL_XCVR_RX_DPTH_CTRL_FSM GENMASK(31, 30)
213
214#define FSL_XCVR_TX_DPTH_CTRL_CS_ACK BIT(0)
215#define FSL_XCVR_TX_DPTH_CTRL_UD_ACK BIT(1)
216#define FSL_XCVR_TX_DPTH_CTRL_CS_MOD BIT(2)
217#define FSL_XCVR_TX_DPTH_CTRL_UD_MOD BIT(3)
218#define FSL_XCVR_TX_DPTH_CTRL_VLD_MOD BIT(4)
219#define FSL_XCVR_TX_DPTH_CTRL_FRM_VLD BIT(5)
220#define FSL_XCVR_TX_DPTH_CTRL_EN_PARITY BIT(6)
221#define FSL_XCVR_TX_DPTH_CTRL_EN_PREAMBLE BIT(7)
222#define FSL_XCVR_TX_DPTH_CTRL_EN_ECC_INTER BIT(8)
223#define FSL_XCVR_TX_DPTH_CTRL_BYPASS_FEM BIT(10)
224#define FSL_XCVR_TX_DPTH_CTRL_FRM_FMT BIT(11)
225#define FSL_XCVR_TX_DPTH_CTRL_STRT_DATA_TX BIT(14)
226#define FSL_XCVR_TX_DPTH_CTRL_ADD_CYC_TX_OE_STR BIT(15)
227#define FSL_XCVR_TX_DPTH_CTRL_ADD_CYC_TX_OE_END BIT(16)
228#define FSL_XCVR_TX_DPTH_CTRL_CLK_RATIO BIT(29)
229#define FSL_XCVR_TX_DPTH_CTRL_TM_NO_PRE_BME GENMASK(31, 30)
230
231#define FSL_XCVR_PHY_AI_CTRL_AI_RESETN BIT(15)
232
233#define FSL_XCVR_PLL_CTRL0 0x00
234#define FSL_XCVR_PLL_CTRL0_SET 0x04
235#define FSL_XCVR_PLL_CTRL0_CLR 0x08
236#define FSL_XCVR_PLL_NUM 0x20
237#define FSL_XCVR_PLL_DEN 0x30
238#define FSL_XCVR_PLL_PDIV 0x40
239#define FSL_XCVR_PLL_BANDGAP_SET 0x54
240#define FSL_XCVR_PHY_CTRL 0x00
241#define FSL_XCVR_PHY_CTRL_SET 0x04
242#define FSL_XCVR_PHY_CTRL_CLR 0x08
243#define FSL_XCVR_PHY_CTRL2 0x70
244#define FSL_XCVR_PHY_CTRL2_SET 0x74
245#define FSL_XCVR_PHY_CTRL2_CLR 0x78
246
247#define FSL_XCVR_PLL_BANDGAP_EN_VBG BIT(0)
248#define FSL_XCVR_PLL_CTRL0_HROFF BIT(13)
249#define FSL_XCVR_PLL_CTRL0_PWP BIT(14)
250#define FSL_XCVR_PLL_CTRL0_CM0_EN BIT(24)
251#define FSL_XCVR_PLL_CTRL0_CM1_EN BIT(25)
252#define FSL_XCVR_PLL_CTRL0_CM2_EN BIT(26)
253#define FSL_XCVR_PLL_PDIVx(v, i) ((v & 0x7) << (4 * i))
254
255#define FSL_XCVR_PHY_CTRL_PHY_EN BIT(0)
256#define FSL_XCVR_PHY_CTRL_RX_CM_EN BIT(1)
257#define FSL_XCVR_PHY_CTRL_TSDIFF_OE BIT(5)
258#define FSL_XCVR_PHY_CTRL_SPDIF_EN BIT(8)
259#define FSL_XCVR_PHY_CTRL_ARC_MODE_SE_EN BIT(9)
260#define FSL_XCVR_PHY_CTRL_ARC_MODE_CM_EN BIT(10)
261#define FSL_XCVR_PHY_CTRL_TX_CLK_MASK GENMASK(26, 25)
262#define FSL_XCVR_PHY_CTRL_TX_CLK_HDMI_SS BIT(25)
263#define FSL_XCVR_PHY_CTRL_TX_CLK_AUD_SS BIT(26)
264#define FSL_XCVR_PHY_CTRL2_EARC_TXMS BIT(14)
265
266#define FSL_XCVR_CS_DATA_0_FS_MASK GENMASK(31, 24)
267#define FSL_XCVR_CS_DATA_0_FS_32000 0x3000000
268#define FSL_XCVR_CS_DATA_0_FS_44100 0x0000000
269#define FSL_XCVR_CS_DATA_0_FS_48000 0x2000000
270#define FSL_XCVR_CS_DATA_0_FS_64000 0xB000000
271#define FSL_XCVR_CS_DATA_0_FS_88200 0x8000000
272#define FSL_XCVR_CS_DATA_0_FS_96000 0xA000000
273#define FSL_XCVR_CS_DATA_0_FS_176400 0xC000000
274#define FSL_XCVR_CS_DATA_0_FS_192000 0xE000000
275
276#define FSL_XCVR_CS_DATA_0_CH_MASK 0x3A
277#define FSL_XCVR_CS_DATA_0_CH_U2LPCM 0x00
278#define FSL_XCVR_CS_DATA_0_CH_UMLPCM 0x20
279#define FSL_XCVR_CS_DATA_0_CH_U1BAUD 0x30
280
281#define FSL_XCVR_CS_DATA_1_CH_MASK 0xF000
282#define FSL_XCVR_CS_DATA_1_CH_2 0x0000
283#define FSL_XCVR_CS_DATA_1_CH_8 0x7000
284#define FSL_XCVR_CS_DATA_1_CH_16 0xB000
285#define FSL_XCVR_CS_DATA_1_CH_32 0x3000
286
287/* Data memory structures */
288#define FSL_XCVR_RX_CS_CTRL_0 0x20 /* First RX CS control register */
289#define FSL_XCVR_RX_CS_CTRL_1 0x24 /* Second RX CS control register */
290#define FSL_XCVR_RX_CS_BUFF_0 0x80 /* First RX CS buffer */
291#define FSL_XCVR_RX_CS_BUFF_1 0xA0 /* Second RX CS buffer */
292#define FSL_XCVR_CAP_DATA_STR 0x300 /* Capabilities data structure */
293
294#endif /* __FSL_XCVR_H */
295

source code of linux/sound/soc/fsl/fsl_xcvr.h