1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   * Common definitions for Cirrus Logic CS35L56 smart amp
4   *
5   * Copyright (C) 2023 Cirrus Logic, Inc. and
6   *                    Cirrus Logic International Semiconductor Ltd.
7   */
8  
9  #ifndef __CS35L56_H
10  #define __CS35L56_H
11  
12  #include <linux/firmware/cirrus/cs_dsp.h>
13  #include <linux/regulator/consumer.h>
14  #include <linux/regmap.h>
15  #include <sound/cs-amp-lib.h>
16  
17  #define CS35L56_DEVID					0x0000000
18  #define CS35L56_REVID					0x0000004
19  #define CS35L56_RELID					0x000000C
20  #define CS35L56_OTPID					0x0000010
21  #define CS35L56_SFT_RESET				0x0000020
22  #define CS35L56_GLOBAL_ENABLES				0x0002014
23  #define CS35L56_BLOCK_ENABLES				0x0002018
24  #define CS35L56_BLOCK_ENABLES2				0x000201C
25  #define CS35L56_REFCLK_INPUT				0x0002C04
26  #define CS35L56_GLOBAL_SAMPLE_RATE			0x0002C0C
27  #define CS35L56_OTP_MEM_53				0x00300D4
28  #define CS35L56_OTP_MEM_54				0x00300D8
29  #define CS35L56_OTP_MEM_55				0x00300DC
30  #define CS35L56_ASP1_ENABLES1				0x0004800
31  #define CS35L56_ASP1_CONTROL1				0x0004804
32  #define CS35L56_ASP1_CONTROL2				0x0004808
33  #define CS35L56_ASP1_CONTROL3				0x000480C
34  #define CS35L56_ASP1_FRAME_CONTROL1			0x0004810
35  #define CS35L56_ASP1_FRAME_CONTROL5			0x0004820
36  #define CS35L56_ASP1_DATA_CONTROL1			0x0004830
37  #define CS35L56_ASP1_DATA_CONTROL5			0x0004840
38  #define CS35L56_DACPCM1_INPUT				0x0004C00
39  #define CS35L56_DACPCM2_INPUT				0x0004C08
40  #define CS35L56_ASP1TX1_INPUT				0x0004C20
41  #define CS35L56_ASP1TX2_INPUT				0x0004C24
42  #define CS35L56_ASP1TX3_INPUT				0x0004C28
43  #define CS35L56_ASP1TX4_INPUT				0x0004C2C
44  #define CS35L56_DSP1RX1_INPUT				0x0004C40
45  #define CS35L56_DSP1RX2_INPUT				0x0004C44
46  #define CS35L56_SWIRE_DP3_CH1_INPUT			0x0004C70
47  #define CS35L56_SWIRE_DP3_CH2_INPUT			0x0004C74
48  #define CS35L56_SWIRE_DP3_CH3_INPUT			0x0004C78
49  #define CS35L56_SWIRE_DP3_CH4_INPUT			0x0004C7C
50  #define CS35L56_IRQ1_CFG				0x000E000
51  #define CS35L56_IRQ1_STATUS				0x000E004
52  #define CS35L56_IRQ1_EINT_1				0x000E010
53  #define CS35L56_IRQ1_EINT_2				0x000E014
54  #define CS35L56_IRQ1_EINT_4				0x000E01C
55  #define CS35L56_IRQ1_EINT_8				0x000E02C
56  #define CS35L56_IRQ1_EINT_18				0x000E054
57  #define CS35L56_IRQ1_EINT_20				0x000E05C
58  #define CS35L56_IRQ1_MASK_1				0x000E090
59  #define CS35L56_IRQ1_MASK_2				0x000E094
60  #define CS35L56_IRQ1_MASK_4				0x000E09C
61  #define CS35L56_IRQ1_MASK_8				0x000E0AC
62  #define CS35L56_IRQ1_MASK_18				0x000E0D4
63  #define CS35L56_IRQ1_MASK_20				0x000E0DC
64  #define CS35L56_DSP_VIRTUAL1_MBOX_1			0x0011020
65  #define CS35L56_DSP_VIRTUAL1_MBOX_2			0x0011024
66  #define CS35L56_DSP_VIRTUAL1_MBOX_3			0x0011028
67  #define CS35L56_DSP_VIRTUAL1_MBOX_4			0x001102C
68  #define CS35L56_DSP_VIRTUAL1_MBOX_5			0x0011030
69  #define CS35L56_DSP_VIRTUAL1_MBOX_6			0x0011034
70  #define CS35L56_DSP_VIRTUAL1_MBOX_7			0x0011038
71  #define CS35L56_DSP_VIRTUAL1_MBOX_8			0x001103C
72  #define CS35L56_DSP_RESTRICT_STS1			0x00190F0
73  #define CS35L56_DSP1_XMEM_PACKED_0			0x2000000
74  #define CS35L56_DSP1_XMEM_PACKED_6143			0x2005FFC
75  #define CS35L56_DSP1_XMEM_UNPACKED32_0			0x2400000
76  #define CS35L56_DSP1_XMEM_UNPACKED32_4095		0x2403FFC
77  #define CS35L56_DSP1_SYS_INFO_ID			0x25E0000
78  #define CS35L56_DSP1_SYS_INFO_END			0x25E004C
79  #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0		0x25E2040
80  #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1		0x25E2044
81  #define CS35L56_DSP1_XMEM_UNPACKED24_0			0x2800000
82  #define CS35L56_DSP1_FW_VER				0x2800010
83  #define CS35L56_DSP1_HALO_STATE				0x28021E0
84  #define CS35L56_DSP1_PM_CUR_STATE			0x2804308
85  #define CS35L56_DSP1_XMEM_UNPACKED24_8191		0x2807FFC
86  #define CS35L56_DSP1_CORE_BASE				0x2B80000
87  #define CS35L56_DSP1_SCRATCH1				0x2B805C0
88  #define CS35L56_DSP1_SCRATCH2				0x2B805C8
89  #define CS35L56_DSP1_SCRATCH3				0x2B805D0
90  #define CS35L56_DSP1_SCRATCH4				0x2B805D8
91  #define CS35L56_DSP1_YMEM_PACKED_0			0x2C00000
92  #define CS35L56_DSP1_YMEM_PACKED_4604			0x2C047F0
93  #define CS35L56_DSP1_YMEM_UNPACKED32_0			0x3000000
94  #define CS35L56_DSP1_YMEM_UNPACKED32_3070		0x3002FF8
95  #define CS35L56_DSP1_YMEM_UNPACKED24_0			0x3400000
96  #define CS35L56_MAIN_RENDER_USER_MUTE			0x3400024
97  #define CS35L56_MAIN_RENDER_USER_VOLUME			0x340002C
98  #define CS35L56_MAIN_POSTURE_NUMBER			0x3400094
99  #define CS35L56_PROTECTION_STATUS			0x34000D8
100  #define CS35L56_TRANSDUCER_ACTUAL_PS			0x3400150
101  #define CS35L56_DSP1_YMEM_UNPACKED24_6141		0x3405FF4
102  #define CS35L56_DSP1_PMEM_0				0x3800000
103  #define CS35L56_DSP1_PMEM_5114				0x3804FE8
104  
105  /* DEVID */
106  #define CS35L56_DEVID_MASK				0x00FFFFFF
107  
108  /* REVID */
109  #define CS35L56_AREVID_MASK				0x000000F0
110  #define CS35L56_MTLREVID_MASK				0x0000000F
111  #define CS35L56_REVID_B0				0x000000B0
112  
113  /* ASP_ENABLES1 */
114  #define CS35L56_ASP_RX2_EN_SHIFT			17
115  #define CS35L56_ASP_RX1_EN_SHIFT			16
116  #define CS35L56_ASP_TX4_EN_SHIFT			3
117  #define CS35L56_ASP_TX3_EN_SHIFT			2
118  #define CS35L56_ASP_TX2_EN_SHIFT			1
119  #define CS35L56_ASP_TX1_EN_SHIFT			0
120  
121  /* ASP_CONTROL1 */
122  #define CS35L56_ASP_BCLK_FREQ_MASK			0x0000003F
123  #define CS35L56_ASP_BCLK_FREQ_SHIFT			0
124  
125  /* ASP_CONTROL2 */
126  #define CS35L56_ASP_RX_WIDTH_MASK			0xFF000000
127  #define CS35L56_ASP_RX_WIDTH_SHIFT			24
128  #define CS35L56_ASP_TX_WIDTH_MASK			0x00FF0000
129  #define CS35L56_ASP_TX_WIDTH_SHIFT			16
130  #define CS35L56_ASP_FMT_MASK				0x00000700
131  #define CS35L56_ASP_FMT_SHIFT				8
132  #define CS35L56_ASP_BCLK_INV_MASK			0x00000040
133  #define CS35L56_ASP_FSYNC_INV_MASK			0x00000004
134  
135  /* ASP_CONTROL3 */
136  #define CS35L56_ASP1_DOUT_HIZ_CTRL_MASK			0x00000003
137  
138  /* ASP_DATA_CONTROL1 */
139  #define CS35L56_ASP_TX_WL_MASK				0x0000003F
140  
141  /* ASP_DATA_CONTROL5 */
142  #define CS35L56_ASP_RX_WL_MASK				0x0000003F
143  
144  /* ASPTXn_INPUT */
145  #define CS35L56_ASP_TXn_SRC_MASK			0x0000007F
146  
147  /* SWIRETX[1..7]_SRC SDWTXn INPUT */
148  #define CS35L56_SWIRETXn_SRC_MASK			0x0000007F
149  
150  /* IRQ1_STATUS */
151  #define CS35L56_IRQ1_STS_MASK				0x00000001
152  
153  /* IRQ1_EINT_1 */
154  #define CS35L56_AMP_SHORT_ERR_EINT1_MASK		0x80000000
155  
156  /* IRQ1_EINT_2 */
157  #define CS35L56_DSP_VIRTUAL2_MBOX_WR_EINT1_MASK		0x00200000
158  
159  /* IRQ1_EINT_4 */
160  #define CS35L56_OTP_BOOT_DONE_MASK			0x00000002
161  
162  /* IRQ1_EINT_8 */
163  #define CS35L56_TEMP_ERR_EINT1_MASK			0x80000000
164  
165  /* Mixer input sources */
166  #define CS35L56_INPUT_SRC_NONE				0x00
167  #define CS35L56_INPUT_SRC_ASP1RX1			0x08
168  #define CS35L56_INPUT_SRC_ASP1RX2			0x09
169  #define CS35L56_INPUT_SRC_VMON				0x18
170  #define CS35L56_INPUT_SRC_IMON				0x19
171  #define CS35L56_INPUT_SRC_ERR_VOL			0x20
172  #define CS35L56_INPUT_SRC_CLASSH			0x21
173  #define CS35L56_INPUT_SRC_VDDBMON			0x28
174  #define CS35L56_INPUT_SRC_VBSTMON			0x29
175  #define CS35L56_INPUT_SRC_DSP1TX1			0x32
176  #define CS35L56_INPUT_SRC_DSP1TX2			0x33
177  #define CS35L56_INPUT_SRC_DSP1TX3			0x34
178  #define CS35L56_INPUT_SRC_DSP1TX4			0x35
179  #define CS35L56_INPUT_SRC_DSP1TX5			0x36
180  #define CS35L56_INPUT_SRC_DSP1TX6			0x37
181  #define CS35L56_INPUT_SRC_DSP1TX7			0x38
182  #define CS35L56_INPUT_SRC_DSP1TX8			0x39
183  #define CS35L56_INPUT_SRC_TEMPMON			0x3A
184  #define CS35L56_INPUT_SRC_INTERPOLATOR			0x40
185  #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL1		0x44
186  #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL2		0x45
187  #define CS35L56_INPUT_MASK				0x7F
188  
189  #define CS35L56_NUM_INPUT_SRC				21
190  
191  /* ASP formats */
192  #define CS35L56_ASP_FMT_DSP_A				0
193  #define CS35L56_ASP_FMT_I2S				2
194  
195  /* ASP HiZ modes */
196  #define CS35L56_ASP_UNUSED_HIZ_OFF_HIZ			3
197  
198  /* MAIN_RENDER_ACTUAL_PS */
199  #define CS35L56_PS0					0
200  #define CS35L56_PS3					3
201  
202  /* CS35L56_DSP_RESTRICT_STS1 */
203  #define CS35L56_RESTRICTED_MASK				0x7
204  
205  /* CS35L56_MAIN_RENDER_USER_MUTE */
206  #define CS35L56_MAIN_RENDER_USER_MUTE_MASK		1
207  
208  /* CS35L56_MAIN_RENDER_USER_VOLUME */
209  #define CS35L56_MAIN_RENDER_USER_VOLUME_MIN		-400
210  #define CS35L56_MAIN_RENDER_USER_VOLUME_MAX		48
211  #define CS35L56_MAIN_RENDER_USER_VOLUME_MASK		0x0000FFC0
212  #define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT		6
213  #define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT		9
214  
215  /* CS35L56_MAIN_POSTURE_NUMBER */
216  #define CS35L56_MAIN_POSTURE_MIN			0
217  #define CS35L56_MAIN_POSTURE_MAX			255
218  #define CS35L56_MAIN_POSTURE_MASK			CS35L56_MAIN_POSTURE_MAX
219  
220  /* CS35L56_PROTECTION_STATUS */
221  #define CS35L56_FIRMWARE_MISSING			BIT(0)
222  
223  /* Software Values */
224  #define CS35L56_HALO_STATE_SHUTDOWN			1
225  #define CS35L56_HALO_STATE_BOOT_DONE			2
226  
227  #define CS35L56_MBOX_CMD_AUDIO_PLAY			0x0B000001
228  #define CS35L56_MBOX_CMD_AUDIO_PAUSE			0x0B000002
229  #define CS35L56_MBOX_CMD_AUDIO_REINIT			0x0B000003
230  #define CS35L56_MBOX_CMD_HIBERNATE_NOW			0x02000001
231  #define CS35L56_MBOX_CMD_WAKEUP				0x02000002
232  #define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE		0x02000003
233  #define CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE		0x02000004
234  #define CS35L56_MBOX_CMD_SHUTDOWN			0x02000005
235  #define CS35L56_MBOX_CMD_SYSTEM_RESET			0x02000007
236  
237  #define CS35L56_MBOX_TIMEOUT_US				5000
238  #define CS35L56_MBOX_POLL_US				250
239  
240  #define CS35L56_PS0_POLL_US				500
241  #define CS35L56_PS0_TIMEOUT_US				50000
242  #define CS35L56_PS3_POLL_US				500
243  #define CS35L56_PS3_TIMEOUT_US				300000
244  
245  #define CS35L56_CONTROL_PORT_READY_US			2200
246  #define CS35L56_HALO_STATE_POLL_US			1000
247  #define CS35L56_HALO_STATE_TIMEOUT_US			250000
248  #define CS35L56_RESET_PULSE_MIN_US			1100
249  #define CS35L56_WAKE_HOLD_TIME_US			1000
250  
251  #define CS35L56_SDW1_PLAYBACK_PORT			1
252  #define CS35L56_SDW1_CAPTURE_PORT			3
253  
254  #define CS35L56_NUM_BULK_SUPPLIES			3
255  #define CS35L56_NUM_DSP_REGIONS				5
256  
257  struct cs35l56_base {
258  	struct device *dev;
259  	struct regmap *regmap;
260  	int irq;
261  	struct mutex irq_lock;
262  	u8 type;
263  	u8 rev;
264  	bool init_done;
265  	bool fw_patched;
266  	bool secured;
267  	bool can_hibernate;
268  	bool cal_data_valid;
269  	s8 cal_index;
270  	struct cirrus_amp_cal_data cal_data;
271  	struct gpio_desc *reset_gpio;
272  };
273  
274  /* Temporary to avoid a build break with the HDA driver */
cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base * cs35l56_base)275  static inline int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base)
276  {
277  	return 0;
278  }
279  
cs35l56_is_otp_register(unsigned int reg)280  static inline bool cs35l56_is_otp_register(unsigned int reg)
281  {
282  	return (reg >> 16) == 3;
283  }
284  
285  extern const struct regmap_config cs35l56_regmap_i2c;
286  extern const struct regmap_config cs35l56_regmap_spi;
287  extern const struct regmap_config cs35l56_regmap_sdw;
288  
289  extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls;
290  
291  extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
292  extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
293  
294  int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
295  int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command);
296  int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base);
297  int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base);
298  void cs35l56_wait_control_port_ready(void);
299  void cs35l56_wait_min_reset_pulse(void);
300  void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire);
301  int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
302  irqreturn_t cs35l56_irq(int irq, void *data);
303  int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base);
304  int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base);
305  int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire);
306  void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
307  int cs35l56_get_calibration(struct cs35l56_base *cs35l56_base);
308  int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base,
309  			     bool *fw_missing, unsigned int *fw_version);
310  int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
311  int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base);
312  int cs35l56_get_bclk_freq_id(unsigned int freq);
313  void cs35l56_fill_supply_names(struct regulator_bulk_data *data);
314  
315  #endif /* ifndef __CS35L56_H */
316