hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/sound/soc/fsl/fsl_sai.h
....@@ -14,37 +14,80 @@
1414 SNDRV_PCM_FMTBIT_S32_LE)
1515
1616 /* SAI Register Map Register */
17
-#define FSL_SAI_TCSR 0x00 /* SAI Transmit Control */
18
-#define FSL_SAI_TCR1 0x04 /* SAI Transmit Configuration 1 */
19
-#define FSL_SAI_TCR2 0x08 /* SAI Transmit Configuration 2 */
20
-#define FSL_SAI_TCR3 0x0c /* SAI Transmit Configuration 3 */
21
-#define FSL_SAI_TCR4 0x10 /* SAI Transmit Configuration 4 */
22
-#define FSL_SAI_TCR5 0x14 /* SAI Transmit Configuration 5 */
23
-#define FSL_SAI_TDR 0x20 /* SAI Transmit Data */
24
-#define FSL_SAI_TFR 0x40 /* SAI Transmit FIFO */
17
+#define FSL_SAI_VERID 0x00 /* SAI Version ID Register */
18
+#define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */
19
+#define FSL_SAI_TCSR(ofs) (0x00 + ofs) /* SAI Transmit Control */
20
+#define FSL_SAI_TCR1(ofs) (0x04 + ofs) /* SAI Transmit Configuration 1 */
21
+#define FSL_SAI_TCR2(ofs) (0x08 + ofs) /* SAI Transmit Configuration 2 */
22
+#define FSL_SAI_TCR3(ofs) (0x0c + ofs) /* SAI Transmit Configuration 3 */
23
+#define FSL_SAI_TCR4(ofs) (0x10 + ofs) /* SAI Transmit Configuration 4 */
24
+#define FSL_SAI_TCR5(ofs) (0x14 + ofs) /* SAI Transmit Configuration 5 */
25
+#define FSL_SAI_TDR0 0x20 /* SAI Transmit Data 0 */
26
+#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data 1 */
27
+#define FSL_SAI_TDR2 0x28 /* SAI Transmit Data 2 */
28
+#define FSL_SAI_TDR3 0x2C /* SAI Transmit Data 3 */
29
+#define FSL_SAI_TDR4 0x30 /* SAI Transmit Data 4 */
30
+#define FSL_SAI_TDR5 0x34 /* SAI Transmit Data 5 */
31
+#define FSL_SAI_TDR6 0x38 /* SAI Transmit Data 6 */
32
+#define FSL_SAI_TDR7 0x3C /* SAI Transmit Data 7 */
33
+#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO 0 */
34
+#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO 1 */
35
+#define FSL_SAI_TFR2 0x48 /* SAI Transmit FIFO 2 */
36
+#define FSL_SAI_TFR3 0x4C /* SAI Transmit FIFO 3 */
37
+#define FSL_SAI_TFR4 0x50 /* SAI Transmit FIFO 4 */
38
+#define FSL_SAI_TFR5 0x54 /* SAI Transmit FIFO 5 */
39
+#define FSL_SAI_TFR6 0x58 /* SAI Transmit FIFO 6 */
40
+#define FSL_SAI_TFR7 0x5C /* SAI Transmit FIFO 7 */
2541 #define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */
26
-#define FSL_SAI_RCSR 0x80 /* SAI Receive Control */
27
-#define FSL_SAI_RCR1 0x84 /* SAI Receive Configuration 1 */
28
-#define FSL_SAI_RCR2 0x88 /* SAI Receive Configuration 2 */
29
-#define FSL_SAI_RCR3 0x8c /* SAI Receive Configuration 3 */
30
-#define FSL_SAI_RCR4 0x90 /* SAI Receive Configuration 4 */
31
-#define FSL_SAI_RCR5 0x94 /* SAI Receive Configuration 5 */
32
-#define FSL_SAI_RDR 0xa0 /* SAI Receive Data */
33
-#define FSL_SAI_RFR 0xc0 /* SAI Receive FIFO */
42
+#define FSL_SAI_TTCTL 0x70 /* SAI Transmit Timestamp Control Register */
43
+#define FSL_SAI_TTCTN 0x74 /* SAI Transmit Timestamp Counter Register */
44
+#define FSL_SAI_TBCTN 0x78 /* SAI Transmit Bit Counter Register */
45
+#define FSL_SAI_TTCAP 0x7C /* SAI Transmit Timestamp Capture */
46
+#define FSL_SAI_RCSR(ofs) (0x80 + ofs) /* SAI Receive Control */
47
+#define FSL_SAI_RCR1(ofs) (0x84 + ofs)/* SAI Receive Configuration 1 */
48
+#define FSL_SAI_RCR2(ofs) (0x88 + ofs) /* SAI Receive Configuration 2 */
49
+#define FSL_SAI_RCR3(ofs) (0x8c + ofs) /* SAI Receive Configuration 3 */
50
+#define FSL_SAI_RCR4(ofs) (0x90 + ofs) /* SAI Receive Configuration 4 */
51
+#define FSL_SAI_RCR5(ofs) (0x94 + ofs) /* SAI Receive Configuration 5 */
52
+#define FSL_SAI_RDR0 0xa0 /* SAI Receive Data 0 */
53
+#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data 1 */
54
+#define FSL_SAI_RDR2 0xa8 /* SAI Receive Data 2 */
55
+#define FSL_SAI_RDR3 0xac /* SAI Receive Data 3 */
56
+#define FSL_SAI_RDR4 0xb0 /* SAI Receive Data 4 */
57
+#define FSL_SAI_RDR5 0xb4 /* SAI Receive Data 5 */
58
+#define FSL_SAI_RDR6 0xb8 /* SAI Receive Data 6 */
59
+#define FSL_SAI_RDR7 0xbc /* SAI Receive Data 7 */
60
+#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO 0 */
61
+#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO 1 */
62
+#define FSL_SAI_RFR2 0xc8 /* SAI Receive FIFO 2 */
63
+#define FSL_SAI_RFR3 0xcc /* SAI Receive FIFO 3 */
64
+#define FSL_SAI_RFR4 0xd0 /* SAI Receive FIFO 4 */
65
+#define FSL_SAI_RFR5 0xd4 /* SAI Receive FIFO 5 */
66
+#define FSL_SAI_RFR6 0xd8 /* SAI Receive FIFO 6 */
67
+#define FSL_SAI_RFR7 0xdc /* SAI Receive FIFO 7 */
3468 #define FSL_SAI_RMR 0xe0 /* SAI Receive Mask */
69
+#define FSL_SAI_RTCTL 0xf0 /* SAI Receive Timestamp Control Register */
70
+#define FSL_SAI_RTCTN 0xf4 /* SAI Receive Timestamp Counter Register */
71
+#define FSL_SAI_RBCTN 0xf8 /* SAI Receive Bit Counter Register */
72
+#define FSL_SAI_RTCAP 0xfc /* SAI Receive Timestamp Capture */
3573
36
-#define FSL_SAI_xCSR(tx) (tx ? FSL_SAI_TCSR : FSL_SAI_RCSR)
37
-#define FSL_SAI_xCR1(tx) (tx ? FSL_SAI_TCR1 : FSL_SAI_RCR1)
38
-#define FSL_SAI_xCR2(tx) (tx ? FSL_SAI_TCR2 : FSL_SAI_RCR2)
39
-#define FSL_SAI_xCR3(tx) (tx ? FSL_SAI_TCR3 : FSL_SAI_RCR3)
40
-#define FSL_SAI_xCR4(tx) (tx ? FSL_SAI_TCR4 : FSL_SAI_RCR4)
41
-#define FSL_SAI_xCR5(tx) (tx ? FSL_SAI_TCR5 : FSL_SAI_RCR5)
42
-#define FSL_SAI_xDR(tx) (tx ? FSL_SAI_TDR : FSL_SAI_RDR)
43
-#define FSL_SAI_xFR(tx) (tx ? FSL_SAI_TFR : FSL_SAI_RFR)
74
+#define FSL_SAI_MCTL 0x100 /* SAI MCLK Control Register */
75
+#define FSL_SAI_MDIV 0x104 /* SAI MCLK Divide Register */
76
+
77
+#define FSL_SAI_xCSR(tx, ofs) (tx ? FSL_SAI_TCSR(ofs) : FSL_SAI_RCSR(ofs))
78
+#define FSL_SAI_xCR1(tx, ofs) (tx ? FSL_SAI_TCR1(ofs) : FSL_SAI_RCR1(ofs))
79
+#define FSL_SAI_xCR2(tx, ofs) (tx ? FSL_SAI_TCR2(ofs) : FSL_SAI_RCR2(ofs))
80
+#define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs))
81
+#define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs))
82
+#define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs))
83
+#define FSL_SAI_xDR0(tx) (tx ? FSL_SAI_TDR0 : FSL_SAI_RDR0)
84
+#define FSL_SAI_xFR0(tx) (tx ? FSL_SAI_TFR0 : FSL_SAI_RFR0)
4485 #define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR)
4586
4687 /* SAI Transmit/Receive Control Register */
4788 #define FSL_SAI_CSR_TERE BIT(31)
89
+#define FSL_SAI_CSR_SE BIT(30)
90
+#define FSL_SAI_CSR_BCE BIT(28)
4891 #define FSL_SAI_CSR_FR BIT(25)
4992 #define FSL_SAI_CSR_SR BIT(24)
5093 #define FSL_SAI_CSR_xF_SHIFT 16
....@@ -66,7 +109,7 @@
66109 #define FSL_SAI_CSR_FRDE BIT(0)
67110
68111 /* SAI Transmit and Receive Configuration 1 Register */
69
-#define FSL_SAI_CR1_RFW_MASK 0x1f
112
+#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1)
70113
71114 /* SAI Transmit and Receive Configuration 2 Register */
72115 #define FSL_SAI_CR2_SYNC BIT(30)
....@@ -78,18 +121,29 @@
78121 #define FSL_SAI_CR2_MSEL(ID) ((ID) << 26)
79122 #define FSL_SAI_CR2_BCP BIT(25)
80123 #define FSL_SAI_CR2_BCD_MSTR BIT(24)
124
+#define FSL_SAI_CR2_BYP BIT(23) /* BCLK bypass */
81125 #define FSL_SAI_CR2_DIV_MASK 0xff
82126
83127 /* SAI Transmit and Receive Configuration 3 Register */
84
-#define FSL_SAI_CR3_TRCE BIT(16)
128
+#define FSL_SAI_CR3_TRCE(x) ((x) << 16)
129
+#define FSL_SAI_CR3_TRCE_MASK GENMASK(23, 16)
85130 #define FSL_SAI_CR3_WDFL(x) (x)
86131 #define FSL_SAI_CR3_WDFL_MASK 0x1f
87132
88133 /* SAI Transmit and Receive Configuration 4 Register */
134
+
135
+#define FSL_SAI_CR4_FCONT BIT(28)
136
+#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26)
137
+#define FSL_SAI_CR4_FCOMB_SOFT BIT(27)
138
+#define FSL_SAI_CR4_FCOMB_MASK (0x3 << 26)
139
+#define FSL_SAI_CR4_FPACK_8 (0x2 << 24)
140
+#define FSL_SAI_CR4_FPACK_16 (0x3 << 24)
89141 #define FSL_SAI_CR4_FRSZ(x) (((x) - 1) << 16)
90142 #define FSL_SAI_CR4_FRSZ_MASK (0x1f << 16)
91143 #define FSL_SAI_CR4_SYWD(x) (((x) - 1) << 8)
92144 #define FSL_SAI_CR4_SYWD_MASK (0x1f << 8)
145
+#define FSL_SAI_CR4_CHMOD BIT(5)
146
+#define FSL_SAI_CR4_CHMOD_MASK BIT(5)
93147 #define FSL_SAI_CR4_MF BIT(4)
94148 #define FSL_SAI_CR4_FSE BIT(3)
95149 #define FSL_SAI_CR4_FSP BIT(1)
....@@ -102,6 +156,43 @@
102156 #define FSL_SAI_CR5_W0W_MASK (0x1f << 16)
103157 #define FSL_SAI_CR5_FBT(x) ((x) << 8)
104158 #define FSL_SAI_CR5_FBT_MASK (0x1f << 8)
159
+
160
+/* SAI MCLK Control Register */
161
+#define FSL_SAI_MCTL_MCLK_EN BIT(30) /* MCLK Enable */
162
+#define FSL_SAI_MCTL_MSEL_MASK (0x3 << 24)
163
+#define FSL_SAI_MCTL_MSEL(ID) ((ID) << 24)
164
+#define FSL_SAI_MCTL_MSEL_BUS 0
165
+#define FSL_SAI_MCTL_MSEL_MCLK1 BIT(24)
166
+#define FSL_SAI_MCTL_MSEL_MCLK2 BIT(25)
167
+#define FSL_SAI_MCTL_MSEL_MCLK3 (BIT(24) | BIT(25))
168
+#define FSL_SAI_MCTL_DIV_EN BIT(23)
169
+#define FSL_SAI_MCTL_DIV_MASK 0xFF
170
+
171
+/* SAI VERID Register */
172
+#define FSL_SAI_VERID_MAJOR_SHIFT 24
173
+#define FSL_SAI_VERID_MAJOR_MASK GENMASK(31, 24)
174
+#define FSL_SAI_VERID_MINOR_SHIFT 16
175
+#define FSL_SAI_VERID_MINOR_MASK GENMASK(23, 16)
176
+#define FSL_SAI_VERID_FEATURE_SHIFT 0
177
+#define FSL_SAI_VERID_FEATURE_MASK GENMASK(15, 0)
178
+#define FSL_SAI_VERID_EFIFO_EN BIT(0)
179
+#define FSL_SAI_VERID_TSTMP_EN BIT(1)
180
+
181
+/* SAI PARAM Register */
182
+#define FSL_SAI_PARAM_SPF_SHIFT 16
183
+#define FSL_SAI_PARAM_SPF_MASK GENMASK(19, 16)
184
+#define FSL_SAI_PARAM_WPF_SHIFT 8
185
+#define FSL_SAI_PARAM_WPF_MASK GENMASK(11, 8)
186
+#define FSL_SAI_PARAM_DLN_MASK GENMASK(3, 0)
187
+
188
+/* SAI MCLK Divide Register */
189
+#define FSL_SAI_MDIV_MASK 0xFFFFF
190
+
191
+/* SAI timestamp and bitcounter */
192
+#define FSL_SAI_xTCTL_TSEN BIT(0)
193
+#define FSL_SAI_xTCTL_TSINC BIT(1)
194
+#define FSL_SAI_xTCTL_RTSC BIT(8)
195
+#define FSL_SAI_xTCTL_RBC BIT(9)
105196
106197 /* SAI type */
107198 #define FSL_SAI_DMA BIT(0)
....@@ -126,6 +217,39 @@
126217 #define FSL_SAI_MAXBURST_TX 6
127218 #define FSL_SAI_MAXBURST_RX 6
128219
220
+struct fsl_sai_soc_data {
221
+ bool use_imx_pcm;
222
+ bool use_edma;
223
+ unsigned int fifo_depth;
224
+ unsigned int reg_offset;
225
+};
226
+
227
+/**
228
+ * struct fsl_sai_verid - version id data
229
+ * @major: major version number
230
+ * @minor: minor version number
231
+ * @feature: feature specification number
232
+ * 0000000000000000b - Standard feature set
233
+ * 0000000000000000b - Standard feature set
234
+ */
235
+struct fsl_sai_verid {
236
+ u32 major;
237
+ u32 minor;
238
+ u32 feature;
239
+};
240
+
241
+/**
242
+ * struct fsl_sai_param - parameter data
243
+ * @slot_num: The maximum number of slots per frame
244
+ * @fifo_depth: The number of words in each FIFO (depth)
245
+ * @dataline: The number of datalines implemented
246
+ */
247
+struct fsl_sai_param {
248
+ u32 slot_num;
249
+ u32 fifo_depth;
250
+ u32 dataline;
251
+};
252
+
129253 struct fsl_sai {
130254 struct platform_device *pdev;
131255 struct regmap *regmap;
....@@ -135,16 +259,20 @@
135259 bool is_slave_mode;
136260 bool is_lsb_first;
137261 bool is_dsp_mode;
138
- bool sai_on_imx;
139262 bool synchronous[2];
140263
141264 unsigned int mclk_id[2];
142265 unsigned int mclk_streams;
143266 unsigned int slots;
144267 unsigned int slot_width;
268
+ unsigned int bclk_ratio;
145269
270
+ const struct fsl_sai_soc_data *soc_data;
271
+ struct snd_soc_dai_driver cpu_dai_drv;
146272 struct snd_dmaengine_dai_dma_data dma_params_rx;
147273 struct snd_dmaengine_dai_dma_data dma_params_tx;
274
+ struct fsl_sai_verid verid;
275
+ struct fsl_sai_param param;
148276 };
149277
150278 #define TX 1