tegra20_spdif.h (ef280d3907cea21b6093802398bbe4193e221a64) tegra20_spdif.h (896637ac1be95a239b68dbe61c12a8a9bc00a9a3)
1/*
2 * tegra20_spdif.h - Definitions for Tegra20 SPDIF driver
3 *
4 * Author: Stephen Warren <swarren@nvidia.com>
5 * Copyright (C) 2011 - NVIDIA, Inc.
6 *
7 * Based on code copyright/by:
8 * Copyright (c) 2008-2009, NVIDIA Corporation

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18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA
23 *
24 */
25
1/*
2 * tegra20_spdif.h - Definitions for Tegra20 SPDIF driver
3 *
4 * Author: Stephen Warren <swarren@nvidia.com>
5 * Copyright (C) 2011 - NVIDIA, Inc.
6 *
7 * Based on code copyright/by:
8 * Copyright (c) 2008-2009, NVIDIA Corporation

--- 9 unchanged lines hidden (view full) ---

18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * 02110-1301 USA
23 *
24 */
25
26#ifndef __TEGRA_SPDIF_H__
27#define __TEGRA_SPDIF_H__
26#ifndef __TEGRA20_SPDIF_H__
27#define __TEGRA20_SPDIF_H__
28
29#include "tegra_pcm.h"
30
28
29#include "tegra_pcm.h"
30
31/* Offsets from TEGRA_SPDIF_BASE */
31/* Offsets from TEGRA20_SPDIF_BASE */
32
32
33#define TEGRA_SPDIF_CTRL 0x0
34#define TEGRA_SPDIF_STATUS 0x4
35#define TEGRA_SPDIF_STROBE_CTRL 0x8
36#define TEGRA_SPDIF_DATA_FIFO_CSR 0x0C
37#define TEGRA_SPDIF_DATA_OUT 0x40
38#define TEGRA_SPDIF_DATA_IN 0x80
39#define TEGRA_SPDIF_CH_STA_RX_A 0x100
40#define TEGRA_SPDIF_CH_STA_RX_B 0x104
41#define TEGRA_SPDIF_CH_STA_RX_C 0x108
42#define TEGRA_SPDIF_CH_STA_RX_D 0x10C
43#define TEGRA_SPDIF_CH_STA_RX_E 0x110
44#define TEGRA_SPDIF_CH_STA_RX_F 0x114
45#define TEGRA_SPDIF_CH_STA_TX_A 0x140
46#define TEGRA_SPDIF_CH_STA_TX_B 0x144
47#define TEGRA_SPDIF_CH_STA_TX_C 0x148
48#define TEGRA_SPDIF_CH_STA_TX_D 0x14C
49#define TEGRA_SPDIF_CH_STA_TX_E 0x150
50#define TEGRA_SPDIF_CH_STA_TX_F 0x154
51#define TEGRA_SPDIF_USR_STA_RX_A 0x180
52#define TEGRA_SPDIF_USR_DAT_TX_A 0x1C0
33#define TEGRA20_SPDIF_CTRL 0x0
34#define TEGRA20_SPDIF_STATUS 0x4
35#define TEGRA20_SPDIF_STROBE_CTRL 0x8
36#define TEGRA20_SPDIF_DATA_FIFO_CSR 0x0C
37#define TEGRA20_SPDIF_DATA_OUT 0x40
38#define TEGRA20_SPDIF_DATA_IN 0x80
39#define TEGRA20_SPDIF_CH_STA_RX_A 0x100
40#define TEGRA20_SPDIF_CH_STA_RX_B 0x104
41#define TEGRA20_SPDIF_CH_STA_RX_C 0x108
42#define TEGRA20_SPDIF_CH_STA_RX_D 0x10C
43#define TEGRA20_SPDIF_CH_STA_RX_E 0x110
44#define TEGRA20_SPDIF_CH_STA_RX_F 0x114
45#define TEGRA20_SPDIF_CH_STA_TX_A 0x140
46#define TEGRA20_SPDIF_CH_STA_TX_B 0x144
47#define TEGRA20_SPDIF_CH_STA_TX_C 0x148
48#define TEGRA20_SPDIF_CH_STA_TX_D 0x14C
49#define TEGRA20_SPDIF_CH_STA_TX_E 0x150
50#define TEGRA20_SPDIF_CH_STA_TX_F 0x154
51#define TEGRA20_SPDIF_USR_STA_RX_A 0x180
52#define TEGRA20_SPDIF_USR_DAT_TX_A 0x1C0
53
53
54/* Fields in TEGRA_SPDIF_CTRL */
54/* Fields in TEGRA20_SPDIF_CTRL */
55
56/* Start capturing from 0=right, 1=left channel */
55
56/* Start capturing from 0=right, 1=left channel */
57#define TEGRA_SPDIF_CTRL_CAP_LC (1 << 30)
57#define TEGRA20_SPDIF_CTRL_CAP_LC (1 << 30)
58
59/* SPDIF receiver(RX) enable */
58
59/* SPDIF receiver(RX) enable */
60#define TEGRA_SPDIF_CTRL_RX_EN (1 << 29)
60#define TEGRA20_SPDIF_CTRL_RX_EN (1 << 29)
61
62/* SPDIF Transmitter(TX) enable */
61
62/* SPDIF Transmitter(TX) enable */
63#define TEGRA_SPDIF_CTRL_TX_EN (1 << 28)
63#define TEGRA20_SPDIF_CTRL_TX_EN (1 << 28)
64
65/* Transmit Channel status */
64
65/* Transmit Channel status */
66#define TEGRA_SPDIF_CTRL_TC_EN (1 << 27)
66#define TEGRA20_SPDIF_CTRL_TC_EN (1 << 27)
67
68/* Transmit user Data */
67
68/* Transmit user Data */
69#define TEGRA_SPDIF_CTRL_TU_EN (1 << 26)
69#define TEGRA20_SPDIF_CTRL_TU_EN (1 << 26)
70
71/* Interrupt on transmit error */
70
71/* Interrupt on transmit error */
72#define TEGRA_SPDIF_CTRL_IE_TXE (1 << 25)
72#define TEGRA20_SPDIF_CTRL_IE_TXE (1 << 25)
73
74/* Interrupt on receive error */
73
74/* Interrupt on receive error */
75#define TEGRA_SPDIF_CTRL_IE_RXE (1 << 24)
75#define TEGRA20_SPDIF_CTRL_IE_RXE (1 << 24)
76
77/* Interrupt on invalid preamble */
76
77/* Interrupt on invalid preamble */
78#define TEGRA_SPDIF_CTRL_IE_P (1 << 23)
78#define TEGRA20_SPDIF_CTRL_IE_P (1 << 23)
79
80/* Interrupt on "B" preamble */
79
80/* Interrupt on "B" preamble */
81#define TEGRA_SPDIF_CTRL_IE_B (1 << 22)
81#define TEGRA20_SPDIF_CTRL_IE_B (1 << 22)
82
83/* Interrupt when block of channel status received */
82
83/* Interrupt when block of channel status received */
84#define TEGRA_SPDIF_CTRL_IE_C (1 << 21)
84#define TEGRA20_SPDIF_CTRL_IE_C (1 << 21)
85
86/* Interrupt when a valid information unit (IU) is received */
85
86/* Interrupt when a valid information unit (IU) is received */
87#define TEGRA_SPDIF_CTRL_IE_U (1 << 20)
87#define TEGRA20_SPDIF_CTRL_IE_U (1 << 20)
88
89/* Interrupt when RX user FIFO attention level is reached */
88
89/* Interrupt when RX user FIFO attention level is reached */
90#define TEGRA_SPDIF_CTRL_QE_RU (1 << 19)
90#define TEGRA20_SPDIF_CTRL_QE_RU (1 << 19)
91
92/* Interrupt when TX user FIFO attention level is reached */
91
92/* Interrupt when TX user FIFO attention level is reached */
93#define TEGRA_SPDIF_CTRL_QE_TU (1 << 18)
93#define TEGRA20_SPDIF_CTRL_QE_TU (1 << 18)
94
95/* Interrupt when RX data FIFO attention level is reached */
94
95/* Interrupt when RX data FIFO attention level is reached */
96#define TEGRA_SPDIF_CTRL_QE_RX (1 << 17)
96#define TEGRA20_SPDIF_CTRL_QE_RX (1 << 17)
97
98/* Interrupt when TX data FIFO attention level is reached */
97
98/* Interrupt when TX data FIFO attention level is reached */
99#define TEGRA_SPDIF_CTRL_QE_TX (1 << 16)
99#define TEGRA20_SPDIF_CTRL_QE_TX (1 << 16)
100
101/* Loopback test mode enable */
100
101/* Loopback test mode enable */
102#define TEGRA_SPDIF_CTRL_LBK_EN (1 << 15)
102#define TEGRA20_SPDIF_CTRL_LBK_EN (1 << 15)
103
104/*
105 * Pack data mode:
106 * 0 = Single data (16 bit needs to be padded to match the
107 * interface data bit size).
108 * 1 = Packeted left/right channel data into a single word.
109 */
103
104/*
105 * Pack data mode:
106 * 0 = Single data (16 bit needs to be padded to match the
107 * interface data bit size).
108 * 1 = Packeted left/right channel data into a single word.
109 */
110#define TEGRA_SPDIF_CTRL_PACK (1 << 14)
110#define TEGRA20_SPDIF_CTRL_PACK (1 << 14)
111
112/*
113 * 00 = 16bit data
114 * 01 = 20bit data
115 * 10 = 24bit data
116 * 11 = raw data
117 */
111
112/*
113 * 00 = 16bit data
114 * 01 = 20bit data
115 * 10 = 24bit data
116 * 11 = raw data
117 */
118#define TEGRA_SPDIF_BIT_MODE_16BIT 0
119#define TEGRA_SPDIF_BIT_MODE_20BIT 1
120#define TEGRA_SPDIF_BIT_MODE_24BIT 2
121#define TEGRA_SPDIF_BIT_MODE_RAW 3
118#define TEGRA20_SPDIF_BIT_MODE_16BIT 0
119#define TEGRA20_SPDIF_BIT_MODE_20BIT 1
120#define TEGRA20_SPDIF_BIT_MODE_24BIT 2
121#define TEGRA20_SPDIF_BIT_MODE_RAW 3
122
122
123#define TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT 12
124#define TEGRA_SPDIF_CTRL_BIT_MODE_MASK (3 << TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT)
125#define TEGRA_SPDIF_CTRL_BIT_MODE_16BIT (TEGRA_SPDIF_BIT_MODE_16BIT << TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT)
126#define TEGRA_SPDIF_CTRL_BIT_MODE_20BIT (TEGRA_SPDIF_BIT_MODE_20BIT << TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT)
127#define TEGRA_SPDIF_CTRL_BIT_MODE_24BIT (TEGRA_SPDIF_BIT_MODE_24BIT << TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT)
128#define TEGRA_SPDIF_CTRL_BIT_MODE_RAW (TEGRA_SPDIF_BIT_MODE_RAW << TEGRA_SPDIF_CTRL_BIT_MODE_SHIFT)
123#define TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT 12
124#define TEGRA20_SPDIF_CTRL_BIT_MODE_MASK (3 << TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT)
125#define TEGRA20_SPDIF_CTRL_BIT_MODE_16BIT (TEGRA20_SPDIF_BIT_MODE_16BIT << TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT)
126#define TEGRA20_SPDIF_CTRL_BIT_MODE_20BIT (TEGRA20_SPDIF_BIT_MODE_20BIT << TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT)
127#define TEGRA20_SPDIF_CTRL_BIT_MODE_24BIT (TEGRA20_SPDIF_BIT_MODE_24BIT << TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT)
128#define TEGRA20_SPDIF_CTRL_BIT_MODE_RAW (TEGRA20_SPDIF_BIT_MODE_RAW << TEGRA20_SPDIF_CTRL_BIT_MODE_SHIFT)
129
129
130/* Fields in TEGRA_SPDIF_STATUS */
130/* Fields in TEGRA20_SPDIF_STATUS */
131
132/*
133 * Note: IS_P, IS_B, IS_C, and IS_U are sticky bits. Software must
134 * write a 1 to the corresponding bit location to clear the status.
135 */
136
137/*
138 * Receiver(RX) shifter is busy receiving data.
139 * This bit is asserted when the receiver first locked onto the
140 * preamble of the data stream after RX_EN is asserted. This bit is
141 * deasserted when either,
142 * (a) the end of a frame is reached after RX_EN is deeasserted, or
143 * (b) the SPDIF data stream becomes inactive.
144 */
131
132/*
133 * Note: IS_P, IS_B, IS_C, and IS_U are sticky bits. Software must
134 * write a 1 to the corresponding bit location to clear the status.
135 */
136
137/*
138 * Receiver(RX) shifter is busy receiving data.
139 * This bit is asserted when the receiver first locked onto the
140 * preamble of the data stream after RX_EN is asserted. This bit is
141 * deasserted when either,
142 * (a) the end of a frame is reached after RX_EN is deeasserted, or
143 * (b) the SPDIF data stream becomes inactive.
144 */
145#define TEGRA_SPDIF_STATUS_RX_BSY (1 << 29)
145#define TEGRA20_SPDIF_STATUS_RX_BSY (1 << 29)
146
147/*
148 * Transmitter(TX) shifter is busy transmitting data.
149 * This bit is asserted when TX_EN is asserted.
150 * This bit is deasserted when the end of a frame is reached after
151 * TX_EN is deasserted.
152 */
146
147/*
148 * Transmitter(TX) shifter is busy transmitting data.
149 * This bit is asserted when TX_EN is asserted.
150 * This bit is deasserted when the end of a frame is reached after
151 * TX_EN is deasserted.
152 */
153#define TEGRA_SPDIF_STATUS_TX_BSY (1 << 28)
153#define TEGRA20_SPDIF_STATUS_TX_BSY (1 << 28)
154
155/*
156 * TX is busy shifting out channel status.
157 * This bit is asserted when both TX_EN and TC_EN are asserted and
158 * data from CH_STA_TX_A register is loaded into the internal shifter.
159 * This bit is deasserted when either,
160 * (a) the end of a frame is reached after TX_EN is deasserted, or
161 * (b) CH_STA_TX_F register is loaded into the internal shifter.
162 */
154
155/*
156 * TX is busy shifting out channel status.
157 * This bit is asserted when both TX_EN and TC_EN are asserted and
158 * data from CH_STA_TX_A register is loaded into the internal shifter.
159 * This bit is deasserted when either,
160 * (a) the end of a frame is reached after TX_EN is deasserted, or
161 * (b) CH_STA_TX_F register is loaded into the internal shifter.
162 */
163#define TEGRA_SPDIF_STATUS_TC_BSY (1 << 27)
163#define TEGRA20_SPDIF_STATUS_TC_BSY (1 << 27)
164
165/*
166 * TX User data FIFO busy.
167 * This bit is asserted when TX_EN and TXU_EN are asserted and
168 * there's data in the TX user FIFO. This bit is deassert when either,
169 * (a) the end of a frame is reached after TX_EN is deasserted, or
170 * (b) there's no data left in the TX user FIFO.
171 */
164
165/*
166 * TX User data FIFO busy.
167 * This bit is asserted when TX_EN and TXU_EN are asserted and
168 * there's data in the TX user FIFO. This bit is deassert when either,
169 * (a) the end of a frame is reached after TX_EN is deasserted, or
170 * (b) there's no data left in the TX user FIFO.
171 */
172#define TEGRA_SPDIF_STATUS_TU_BSY (1 << 26)
172#define TEGRA20_SPDIF_STATUS_TU_BSY (1 << 26)
173
174/* TX FIFO Underrun error status */
173
174/* TX FIFO Underrun error status */
175#define TEGRA_SPDIF_STATUS_TX_ERR (1 << 25)
175#define TEGRA20_SPDIF_STATUS_TX_ERR (1 << 25)
176
177/* RX FIFO Overrun error status */
176
177/* RX FIFO Overrun error status */
178#define TEGRA_SPDIF_STATUS_RX_ERR (1 << 24)
178#define TEGRA20_SPDIF_STATUS_RX_ERR (1 << 24)
179
180/* Preamble status: 0=Preamble OK, 1=bad/missing preamble */
179
180/* Preamble status: 0=Preamble OK, 1=bad/missing preamble */
181#define TEGRA_SPDIF_STATUS_IS_P (1 << 23)
181#define TEGRA20_SPDIF_STATUS_IS_P (1 << 23)
182
183/* B-preamble detection status: 0=not detected, 1=B-preamble detected */
182
183/* B-preamble detection status: 0=not detected, 1=B-preamble detected */
184#define TEGRA_SPDIF_STATUS_IS_B (1 << 22)
184#define TEGRA20_SPDIF_STATUS_IS_B (1 << 22)
185
186/*
187 * RX channel block data receive status:
188 * 0=entire block not recieved yet.
189 * 1=received entire block of channel status,
190 */
185
186/*
187 * RX channel block data receive status:
188 * 0=entire block not recieved yet.
189 * 1=received entire block of channel status,
190 */
191#define TEGRA_SPDIF_STATUS_IS_C (1 << 21)
191#define TEGRA20_SPDIF_STATUS_IS_C (1 << 21)
192
193/* RX User Data Valid flag: 1=valid IU detected, 0 = no IU detected. */
192
193/* RX User Data Valid flag: 1=valid IU detected, 0 = no IU detected. */
194#define TEGRA_SPDIF_STATUS_IS_U (1 << 20)
194#define TEGRA20_SPDIF_STATUS_IS_U (1 << 20)
195
196/*
197 * RX User FIFO Status:
198 * 1=attention level reached, 0=attention level not reached.
199 */
195
196/*
197 * RX User FIFO Status:
198 * 1=attention level reached, 0=attention level not reached.
199 */
200#define TEGRA_SPDIF_STATUS_QS_RU (1 << 19)
200#define TEGRA20_SPDIF_STATUS_QS_RU (1 << 19)
201
202/*
203 * TX User FIFO Status:
204 * 1=attention level reached, 0=attention level not reached.
205 */
201
202/*
203 * TX User FIFO Status:
204 * 1=attention level reached, 0=attention level not reached.
205 */
206#define TEGRA_SPDIF_STATUS_QS_TU (1 << 18)
206#define TEGRA20_SPDIF_STATUS_QS_TU (1 << 18)
207
208/*
209 * RX Data FIFO Status:
210 * 1=attention level reached, 0=attention level not reached.
211 */
207
208/*
209 * RX Data FIFO Status:
210 * 1=attention level reached, 0=attention level not reached.
211 */
212#define TEGRA_SPDIF_STATUS_QS_RX (1 << 17)
212#define TEGRA20_SPDIF_STATUS_QS_RX (1 << 17)
213
214/*
215 * TX Data FIFO Status:
216 * 1=attention level reached, 0=attention level not reached.
217 */
213
214/*
215 * TX Data FIFO Status:
216 * 1=attention level reached, 0=attention level not reached.
217 */
218#define TEGRA_SPDIF_STATUS_QS_TX (1 << 16)
218#define TEGRA20_SPDIF_STATUS_QS_TX (1 << 16)
219
219
220/* Fields in TEGRA_SPDIF_STROBE_CTRL */
220/* Fields in TEGRA20_SPDIF_STROBE_CTRL */
221
222/*
223 * Indicates the approximate number of detected SPDIFIN clocks within a
224 * bi-phase period.
225 */
221
222/*
223 * Indicates the approximate number of detected SPDIFIN clocks within a
224 * bi-phase period.
225 */
226#define TEGRA_SPDIF_STROBE_CTRL_PERIOD_SHIFT 16
227#define TEGRA_SPDIF_STROBE_CTRL_PERIOD_MASK (0xff << TEGRA_SPDIF_STROBE_CTRL_PERIOD_SHIFT)
226#define TEGRA20_SPDIF_STROBE_CTRL_PERIOD_SHIFT 16
227#define TEGRA20_SPDIF_STROBE_CTRL_PERIOD_MASK (0xff << TEGRA20_SPDIF_STROBE_CTRL_PERIOD_SHIFT)
228
229/* Data strobe mode: 0=Auto-locked 1=Manual locked */
228
229/* Data strobe mode: 0=Auto-locked 1=Manual locked */
230#define TEGRA_SPDIF_STROBE_CTRL_STROBE (1 << 15)
230#define TEGRA20_SPDIF_STROBE_CTRL_STROBE (1 << 15)
231
232/*
233 * Manual data strobe time within the bi-phase clock period (in terms of
234 * the number of over-sampling clocks).
235 */
231
232/*
233 * Manual data strobe time within the bi-phase clock period (in terms of
234 * the number of over-sampling clocks).
235 */
236#define TEGRA_SPDIF_STROBE_CTRL_DATA_STROBES_SHIFT 8
237#define TEGRA_SPDIF_STROBE_CTRL_DATA_STROBES_MASK (0x1f << TEGRA_SPDIF_STROBE_CTRL_DATA_STROBES_SHIFT)
236#define TEGRA20_SPDIF_STROBE_CTRL_DATA_STROBES_SHIFT 8
237#define TEGRA20_SPDIF_STROBE_CTRL_DATA_STROBES_MASK (0x1f << TEGRA20_SPDIF_STROBE_CTRL_DATA_STROBES_SHIFT)
238
239/*
240 * Manual SPDIFIN bi-phase clock period (in terms of the number of
241 * over-sampling clocks).
242 */
238
239/*
240 * Manual SPDIFIN bi-phase clock period (in terms of the number of
241 * over-sampling clocks).
242 */
243#define TEGRA_SPDIF_STROBE_CTRL_CLOCK_PERIOD_SHIFT 0
244#define TEGRA_SPDIF_STROBE_CTRL_CLOCK_PERIOD_MASK (0x3f << TEGRA_SPDIF_STROBE_CTRL_CLOCK_PERIOD_SHIFT)
243#define TEGRA20_SPDIF_STROBE_CTRL_CLOCK_PERIOD_SHIFT 0
244#define TEGRA20_SPDIF_STROBE_CTRL_CLOCK_PERIOD_MASK (0x3f << TEGRA20_SPDIF_STROBE_CTRL_CLOCK_PERIOD_SHIFT)
245
246/* Fields in SPDIF_DATA_FIFO_CSR */
247
248/* Clear Receiver User FIFO (RX USR.FIFO) */
245
246/* Fields in SPDIF_DATA_FIFO_CSR */
247
248/* Clear Receiver User FIFO (RX USR.FIFO) */
249#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_CLR (1 << 31)
249#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_CLR (1 << 31)
250
250
251#define TEGRA_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT 0
252#define TEGRA_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS 1
253#define TEGRA_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS 2
254#define TEGRA_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS 3
251#define TEGRA20_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT 0
252#define TEGRA20_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS 1
253#define TEGRA20_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS 2
254#define TEGRA20_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS 3
255
256/* RU FIFO attention level */
255
256/* RU FIFO attention level */
257#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT 29
258#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_MASK \
259 (0x3 << TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
260#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU1_WORD_FULL \
261 (TEGRA_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT << TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
262#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU2_WORD_FULL \
263 (TEGRA_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
264#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU3_WORD_FULL \
265 (TEGRA_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
266#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU4_WORD_FULL \
267 (TEGRA_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
257#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT 29
258#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_MASK \
259 (0x3 << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
260#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU1_WORD_FULL \
261 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
262#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU2_WORD_FULL \
263 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
264#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU3_WORD_FULL \
265 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
266#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_RU4_WORD_FULL \
267 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_ATN_LVL_SHIFT)
268
269/* Number of RX USR.FIFO levels with valid data. */
268
269/* Number of RX USR.FIFO levels with valid data. */
270#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_SHIFT 24
271#define TEGRA_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_MASK (0x1f << TEGRA_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_SHIFT)
270#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_SHIFT 24
271#define TEGRA20_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_MASK (0x1f << TEGRA20_SPDIF_DATA_FIFO_CSR_RU_FULL_COUNT_SHIFT)
272
273/* Clear Transmitter User FIFO (TX USR.FIFO) */
272
273/* Clear Transmitter User FIFO (TX USR.FIFO) */
274#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_CLR (1 << 23)
274#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_CLR (1 << 23)
275
276/* TU FIFO attention level */
275
276/* TU FIFO attention level */
277#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT 21
278#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_MASK \
279 (0x3 << TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
280#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU1_WORD_FULL \
281 (TEGRA_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT << TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
282#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU2_WORD_FULL \
283 (TEGRA_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
284#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU3_WORD_FULL \
285 (TEGRA_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
286#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU4_WORD_FULL \
287 (TEGRA_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
277#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT 21
278#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_MASK \
279 (0x3 << TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
280#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU1_WORD_FULL \
281 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_ONE_SLOT << TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
282#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU2_WORD_FULL \
283 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_TWO_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
284#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU3_WORD_FULL \
285 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_THREE_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
286#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_TU4_WORD_FULL \
287 (TEGRA20_SPDIF_FIFO_ATN_LVL_U_FOUR_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TU_ATN_LVL_SHIFT)
288
289/* Number of TX USR.FIFO levels that could be filled. */
288
289/* Number of TX USR.FIFO levels that could be filled. */
290#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_SHIFT 16
291#define TEGRA_SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_MASK (0x1f << SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_SHIFT)
290#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_SHIFT 16
291#define TEGRA20_SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_MASK (0x1f << SPDIF_DATA_FIFO_CSR_TU_EMPTY_COUNT_SHIFT)
292
293/* Clear Receiver Data FIFO (RX DATA.FIFO) */
292
293/* Clear Receiver Data FIFO (RX DATA.FIFO) */
294#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_CLR (1 << 15)
294#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_CLR (1 << 15)
295
295
296#define TEGRA_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT 0
297#define TEGRA_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS 1
298#define TEGRA_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS 2
299#define TEGRA_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS 3
296#define TEGRA20_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT 0
297#define TEGRA20_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS 1
298#define TEGRA20_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS 2
299#define TEGRA20_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS 3
300
301/* RU FIFO attention level */
300
301/* RU FIFO attention level */
302#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT 13
303#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_MASK \
304 (0x3 << TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
305#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU1_WORD_FULL \
306 (TEGRA_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT << TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
307#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU4_WORD_FULL \
308 (TEGRA_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
309#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU8_WORD_FULL \
310 (TEGRA_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
311#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU12_WORD_FULL \
312 (TEGRA_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
302#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT 13
303#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_MASK \
304 (0x3 << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
305#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU1_WORD_FULL \
306 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
307#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU4_WORD_FULL \
308 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
309#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU8_WORD_FULL \
310 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
311#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_RU12_WORD_FULL \
312 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_ATN_LVL_SHIFT)
313
314/* Number of RX DATA.FIFO levels with valid data. */
313
314/* Number of RX DATA.FIFO levels with valid data. */
315#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_SHIFT 8
316#define TEGRA_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_MASK (0x1f << TEGRA_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_SHIFT)
315#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_SHIFT 8
316#define TEGRA20_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_MASK (0x1f << TEGRA20_SPDIF_DATA_FIFO_CSR_RX_FULL_COUNT_SHIFT)
317
318/* Clear Transmitter Data FIFO (TX DATA.FIFO) */
317
318/* Clear Transmitter Data FIFO (TX DATA.FIFO) */
319#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_CLR (1 << 7)
319#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_CLR (1 << 7)
320
321/* TU FIFO attention level */
320
321/* TU FIFO attention level */
322#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT 5
323#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_MASK \
324 (0x3 << TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
325#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU1_WORD_FULL \
326 (TEGRA_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT << TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
327#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU4_WORD_FULL \
328 (TEGRA_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
329#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU8_WORD_FULL \
330 (TEGRA_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
331#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU12_WORD_FULL \
332 (TEGRA_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS << TEGRA_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
322#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT 5
323#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_MASK \
324 (0x3 << TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
325#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU1_WORD_FULL \
326 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_ONE_SLOT << TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
327#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU4_WORD_FULL \
328 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_FOUR_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
329#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU8_WORD_FULL \
330 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_EIGHT_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
331#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_TU12_WORD_FULL \
332 (TEGRA20_SPDIF_FIFO_ATN_LVL_D_TWELVE_SLOTS << TEGRA20_SPDIF_DATA_FIFO_CSR_TX_ATN_LVL_SHIFT)
333
334/* Number of TX DATA.FIFO levels that could be filled. */
333
334/* Number of TX DATA.FIFO levels that could be filled. */
335#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_SHIFT 0
336#define TEGRA_SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_MASK (0x1f << SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_SHIFT)
335#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_SHIFT 0
336#define TEGRA20_SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_MASK (0x1f << SPDIF_DATA_FIFO_CSR_TX_EMPTY_COUNT_SHIFT)
337
337
338/* Fields in TEGRA_SPDIF_DATA_OUT */
338/* Fields in TEGRA20_SPDIF_DATA_OUT */
339
340/*
341 * This register has 5 different formats:
342 * 16-bit (BIT_MODE=00, PACK=0)
343 * 20-bit (BIT_MODE=01, PACK=0)
344 * 24-bit (BIT_MODE=10, PACK=0)
345 * raw (BIT_MODE=11, PACK=0)
346 * 16-bit packed (BIT_MODE=00, PACK=1)
347 */
348
339
340/*
341 * This register has 5 different formats:
342 * 16-bit (BIT_MODE=00, PACK=0)
343 * 20-bit (BIT_MODE=01, PACK=0)
344 * 24-bit (BIT_MODE=10, PACK=0)
345 * raw (BIT_MODE=11, PACK=0)
346 * 16-bit packed (BIT_MODE=00, PACK=1)
347 */
348
349#define TEGRA_SPDIF_DATA_OUT_DATA_16_SHIFT 0
350#define TEGRA_SPDIF_DATA_OUT_DATA_16_MASK (0xffff << TEGRA_SPDIF_DATA_OUT_DATA_16_SHIFT)
349#define TEGRA20_SPDIF_DATA_OUT_DATA_16_SHIFT 0
350#define TEGRA20_SPDIF_DATA_OUT_DATA_16_MASK (0xffff << TEGRA20_SPDIF_DATA_OUT_DATA_16_SHIFT)
351
351
352#define TEGRA_SPDIF_DATA_OUT_DATA_20_SHIFT 0
353#define TEGRA_SPDIF_DATA_OUT_DATA_20_MASK (0xfffff << TEGRA_SPDIF_DATA_OUT_DATA_20_SHIFT)
352#define TEGRA20_SPDIF_DATA_OUT_DATA_20_SHIFT 0
353#define TEGRA20_SPDIF_DATA_OUT_DATA_20_MASK (0xfffff << TEGRA20_SPDIF_DATA_OUT_DATA_20_SHIFT)
354
354
355#define TEGRA_SPDIF_DATA_OUT_DATA_24_SHIFT 0
356#define TEGRA_SPDIF_DATA_OUT_DATA_24_MASK (0xffffff << TEGRA_SPDIF_DATA_OUT_DATA_24_SHIFT)
355#define TEGRA20_SPDIF_DATA_OUT_DATA_24_SHIFT 0
356#define TEGRA20_SPDIF_DATA_OUT_DATA_24_MASK (0xffffff << TEGRA20_SPDIF_DATA_OUT_DATA_24_SHIFT)
357
357
358#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_P (1 << 31)
359#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_C (1 << 30)
360#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_U (1 << 29)
361#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_V (1 << 28)
358#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_P (1 << 31)
359#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_C (1 << 30)
360#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_U (1 << 29)
361#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_V (1 << 28)
362
362
363#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_DATA_SHIFT 8
364#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_DATA_MASK (0xfffff << TEGRA_SPDIF_DATA_OUT_DATA_RAW_DATA_SHIFT)
363#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_DATA_SHIFT 8
364#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_DATA_MASK (0xfffff << TEGRA20_SPDIF_DATA_OUT_DATA_RAW_DATA_SHIFT)
365
365
366#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_AUX_SHIFT 4
367#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_AUX_MASK (0xf << TEGRA_SPDIF_DATA_OUT_DATA_RAW_AUX_SHIFT)
366#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_AUX_SHIFT 4
367#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_AUX_MASK (0xf << TEGRA20_SPDIF_DATA_OUT_DATA_RAW_AUX_SHIFT)
368
368
369#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_SHIFT 0
370#define TEGRA_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_MASK (0xf << TEGRA_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_SHIFT)
369#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_SHIFT 0
370#define TEGRA20_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_MASK (0xf << TEGRA20_SPDIF_DATA_OUT_DATA_RAW_PREAMBLE_SHIFT)
371
371
372#define TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_SHIFT 16
373#define TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_MASK (0xffff << TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_SHIFT)
372#define TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_SHIFT 16
373#define TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_MASK (0xffff << TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_RIGHT_SHIFT)
374
374
375#define TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_SHIFT 0
376#define TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_MASK (0xffff << TEGRA_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_SHIFT)
375#define TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_SHIFT 0
376#define TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_MASK (0xffff << TEGRA20_SPDIF_DATA_OUT_DATA_16_PACKED_LEFT_SHIFT)
377
377
378/* Fields in TEGRA_SPDIF_DATA_IN */
378/* Fields in TEGRA20_SPDIF_DATA_IN */
379
380/*
381 * This register has 5 different formats:
382 * 16-bit (BIT_MODE=00, PACK=0)
383 * 20-bit (BIT_MODE=01, PACK=0)
384 * 24-bit (BIT_MODE=10, PACK=0)
385 * raw (BIT_MODE=11, PACK=0)
386 * 16-bit packed (BIT_MODE=00, PACK=1)
387 *
388 * Bits 31:24 are common to all modes except 16-bit packed
389 */
390
379
380/*
381 * This register has 5 different formats:
382 * 16-bit (BIT_MODE=00, PACK=0)
383 * 20-bit (BIT_MODE=01, PACK=0)
384 * 24-bit (BIT_MODE=10, PACK=0)
385 * raw (BIT_MODE=11, PACK=0)
386 * 16-bit packed (BIT_MODE=00, PACK=1)
387 *
388 * Bits 31:24 are common to all modes except 16-bit packed
389 */
390
391#define TEGRA_SPDIF_DATA_IN_DATA_P (1 << 31)
392#define TEGRA_SPDIF_DATA_IN_DATA_C (1 << 30)
393#define TEGRA_SPDIF_DATA_IN_DATA_U (1 << 29)
394#define TEGRA_SPDIF_DATA_IN_DATA_V (1 << 28)
391#define TEGRA20_SPDIF_DATA_IN_DATA_P (1 << 31)
392#define TEGRA20_SPDIF_DATA_IN_DATA_C (1 << 30)
393#define TEGRA20_SPDIF_DATA_IN_DATA_U (1 << 29)
394#define TEGRA20_SPDIF_DATA_IN_DATA_V (1 << 28)
395
395
396#define TEGRA_SPDIF_DATA_IN_DATA_PREAMBLE_SHIFT 24
397#define TEGRA_SPDIF_DATA_IN_DATA_PREAMBLE_MASK (0xf << TEGRA_SPDIF_DATA_IN_DATA_PREAMBLE_SHIFT)
396#define TEGRA20_SPDIF_DATA_IN_DATA_PREAMBLE_SHIFT 24
397#define TEGRA20_SPDIF_DATA_IN_DATA_PREAMBLE_MASK (0xf << TEGRA20_SPDIF_DATA_IN_DATA_PREAMBLE_SHIFT)
398
398
399#define TEGRA_SPDIF_DATA_IN_DATA_16_SHIFT 0
400#define TEGRA_SPDIF_DATA_IN_DATA_16_MASK (0xffff << TEGRA_SPDIF_DATA_IN_DATA_16_SHIFT)
399#define TEGRA20_SPDIF_DATA_IN_DATA_16_SHIFT 0
400#define TEGRA20_SPDIF_DATA_IN_DATA_16_MASK (0xffff << TEGRA20_SPDIF_DATA_IN_DATA_16_SHIFT)
401
401
402#define TEGRA_SPDIF_DATA_IN_DATA_20_SHIFT 0
403#define TEGRA_SPDIF_DATA_IN_DATA_20_MASK (0xfffff << TEGRA_SPDIF_DATA_IN_DATA_20_SHIFT)
402#define TEGRA20_SPDIF_DATA_IN_DATA_20_SHIFT 0
403#define TEGRA20_SPDIF_DATA_IN_DATA_20_MASK (0xfffff << TEGRA20_SPDIF_DATA_IN_DATA_20_SHIFT)
404
404
405#define TEGRA_SPDIF_DATA_IN_DATA_24_SHIFT 0
406#define TEGRA_SPDIF_DATA_IN_DATA_24_MASK (0xffffff << TEGRA_SPDIF_DATA_IN_DATA_24_SHIFT)
405#define TEGRA20_SPDIF_DATA_IN_DATA_24_SHIFT 0
406#define TEGRA20_SPDIF_DATA_IN_DATA_24_MASK (0xffffff << TEGRA20_SPDIF_DATA_IN_DATA_24_SHIFT)
407
407
408#define TEGRA_SPDIF_DATA_IN_DATA_RAW_DATA_SHIFT 8
409#define TEGRA_SPDIF_DATA_IN_DATA_RAW_DATA_MASK (0xfffff << TEGRA_SPDIF_DATA_IN_DATA_RAW_DATA_SHIFT)
408#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_DATA_SHIFT 8
409#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_DATA_MASK (0xfffff << TEGRA20_SPDIF_DATA_IN_DATA_RAW_DATA_SHIFT)
410
410
411#define TEGRA_SPDIF_DATA_IN_DATA_RAW_AUX_SHIFT 4
412#define TEGRA_SPDIF_DATA_IN_DATA_RAW_AUX_MASK (0xf << TEGRA_SPDIF_DATA_IN_DATA_RAW_AUX_SHIFT)
411#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_AUX_SHIFT 4
412#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_AUX_MASK (0xf << TEGRA20_SPDIF_DATA_IN_DATA_RAW_AUX_SHIFT)
413
413
414#define TEGRA_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_SHIFT 0
415#define TEGRA_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_MASK (0xf << TEGRA_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_SHIFT)
414#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_SHIFT 0
415#define TEGRA20_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_MASK (0xf << TEGRA20_SPDIF_DATA_IN_DATA_RAW_PREAMBLE_SHIFT)
416
416
417#define TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_SHIFT 16
418#define TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_MASK (0xffff << TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_SHIFT)
417#define TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_SHIFT 16
418#define TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_MASK (0xffff << TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_RIGHT_SHIFT)
419
419
420#define TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_SHIFT 0
421#define TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_MASK (0xffff << TEGRA_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_SHIFT)
420#define TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_SHIFT 0
421#define TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_MASK (0xffff << TEGRA20_SPDIF_DATA_IN_DATA_16_PACKED_LEFT_SHIFT)
422
422
423/* Fields in TEGRA_SPDIF_CH_STA_RX_A */
424/* Fields in TEGRA_SPDIF_CH_STA_RX_B */
425/* Fields in TEGRA_SPDIF_CH_STA_RX_C */
426/* Fields in TEGRA_SPDIF_CH_STA_RX_D */
427/* Fields in TEGRA_SPDIF_CH_STA_RX_E */
428/* Fields in TEGRA_SPDIF_CH_STA_RX_F */
423/* Fields in TEGRA20_SPDIF_CH_STA_RX_A */
424/* Fields in TEGRA20_SPDIF_CH_STA_RX_B */
425/* Fields in TEGRA20_SPDIF_CH_STA_RX_C */
426/* Fields in TEGRA20_SPDIF_CH_STA_RX_D */
427/* Fields in TEGRA20_SPDIF_CH_STA_RX_E */
428/* Fields in TEGRA20_SPDIF_CH_STA_RX_F */
429
430/*
431 * The 6-word receive channel data page buffer holds a block (192 frames) of
432 * channel status information. The order of receive is from LSB to MSB
433 * bit, and from CH_STA_RX_A to CH_STA_RX_F then back to CH_STA_RX_A.
434 */
435
429
430/*
431 * The 6-word receive channel data page buffer holds a block (192 frames) of
432 * channel status information. The order of receive is from LSB to MSB
433 * bit, and from CH_STA_RX_A to CH_STA_RX_F then back to CH_STA_RX_A.
434 */
435
436/* Fields in TEGRA_SPDIF_CH_STA_TX_A */
437/* Fields in TEGRA_SPDIF_CH_STA_TX_B */
438/* Fields in TEGRA_SPDIF_CH_STA_TX_C */
439/* Fields in TEGRA_SPDIF_CH_STA_TX_D */
440/* Fields in TEGRA_SPDIF_CH_STA_TX_E */
441/* Fields in TEGRA_SPDIF_CH_STA_TX_F */
436/* Fields in TEGRA20_SPDIF_CH_STA_TX_A */
437/* Fields in TEGRA20_SPDIF_CH_STA_TX_B */
438/* Fields in TEGRA20_SPDIF_CH_STA_TX_C */
439/* Fields in TEGRA20_SPDIF_CH_STA_TX_D */
440/* Fields in TEGRA20_SPDIF_CH_STA_TX_E */
441/* Fields in TEGRA20_SPDIF_CH_STA_TX_F */
442
443/*
444 * The 6-word transmit channel data page buffer holds a block (192 frames) of
445 * channel status information. The order of transmission is from LSB to MSB
446 * bit, and from CH_STA_TX_A to CH_STA_TX_F then back to CH_STA_TX_A.
447 */
448
442
443/*
444 * The 6-word transmit channel data page buffer holds a block (192 frames) of
445 * channel status information. The order of transmission is from LSB to MSB
446 * bit, and from CH_STA_TX_A to CH_STA_TX_F then back to CH_STA_TX_A.
447 */
448
449/* Fields in TEGRA_SPDIF_USR_STA_RX_A */
449/* Fields in TEGRA20_SPDIF_USR_STA_RX_A */
450
451/*
452 * This 4-word deep FIFO receives user FIFO field information. The order of
453 * receive is from LSB to MSB bit.
454 */
455
450
451/*
452 * This 4-word deep FIFO receives user FIFO field information. The order of
453 * receive is from LSB to MSB bit.
454 */
455
456/* Fields in TEGRA_SPDIF_USR_DAT_TX_A */
456/* Fields in TEGRA20_SPDIF_USR_DAT_TX_A */
457
458/*
459 * This 4-word deep FIFO transmits user FIFO field information. The order of
460 * transmission is from LSB to MSB bit.
461 */
462
457
458/*
459 * This 4-word deep FIFO transmits user FIFO field information. The order of
460 * transmission is from LSB to MSB bit.
461 */
462
463struct tegra_spdif {
463struct tegra20_spdif {
464 struct clk *clk_spdif_out;
465 struct tegra_pcm_dma_params capture_dma_data;
466 struct tegra_pcm_dma_params playback_dma_data;
467 void __iomem *regs;
468 struct dentry *debug;
469 u32 reg_ctrl;
470};
471
472#endif
464 struct clk *clk_spdif_out;
465 struct tegra_pcm_dma_params capture_dma_data;
466 struct tegra_pcm_dma_params playback_dma_data;
467 void __iomem *regs;
468 struct dentry *debug;
469 u32 reg_ctrl;
470};
471
472#endif