xref: /linux/include/sound/cs35l56.h (revision 3f41368fbfe1b3d5922d317fe1a0a0cab6846802)
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_A1			0x2801E58
84 #define CS35L56_DSP1_HALO_STATE				0x28021E0
85 #define CS35L56_DSP1_PM_CUR_STATE_A1			0x2804000
86 #define CS35L56_DSP1_PM_CUR_STATE			0x2804308
87 #define CS35L56_DSP1_XMEM_UNPACKED24_8191		0x2807FFC
88 #define CS35L56_DSP1_CORE_BASE				0x2B80000
89 #define CS35L56_DSP1_SCRATCH1				0x2B805C0
90 #define CS35L56_DSP1_SCRATCH2				0x2B805C8
91 #define CS35L56_DSP1_SCRATCH3				0x2B805D0
92 #define CS35L56_DSP1_SCRATCH4				0x2B805D8
93 #define CS35L56_DSP1_YMEM_PACKED_0			0x2C00000
94 #define CS35L56_DSP1_YMEM_PACKED_4604			0x2C047F0
95 #define CS35L56_DSP1_YMEM_UNPACKED32_0			0x3000000
96 #define CS35L56_DSP1_YMEM_UNPACKED32_3070		0x3002FF8
97 #define CS35L56_DSP1_YMEM_UNPACKED24_0			0x3400000
98 #define CS35L56_MAIN_RENDER_USER_MUTE			0x3400024
99 #define CS35L56_MAIN_RENDER_USER_VOLUME			0x340002C
100 #define CS35L56_MAIN_POSTURE_NUMBER			0x3400094
101 #define CS35L56_PROTECTION_STATUS			0x34000D8
102 #define CS35L56_TRANSDUCER_ACTUAL_PS			0x3400150
103 #define CS35L56_DSP1_YMEM_UNPACKED24_6141		0x3405FF4
104 #define CS35L56_DSP1_PMEM_0				0x3800000
105 #define CS35L56_DSP1_PMEM_5114				0x3804FE8
106 
107 /* DEVID */
108 #define CS35L56_DEVID_MASK				0x00FFFFFF
109 
110 /* REVID */
111 #define CS35L56_AREVID_MASK				0x000000F0
112 #define CS35L56_MTLREVID_MASK				0x0000000F
113 #define CS35L56_REVID_B0				0x000000B0
114 
115 /* ASP_ENABLES1 */
116 #define CS35L56_ASP_RX2_EN_SHIFT			17
117 #define CS35L56_ASP_RX1_EN_SHIFT			16
118 #define CS35L56_ASP_TX4_EN_SHIFT			3
119 #define CS35L56_ASP_TX3_EN_SHIFT			2
120 #define CS35L56_ASP_TX2_EN_SHIFT			1
121 #define CS35L56_ASP_TX1_EN_SHIFT			0
122 
123 /* ASP_CONTROL1 */
124 #define CS35L56_ASP_BCLK_FREQ_MASK			0x0000003F
125 #define CS35L56_ASP_BCLK_FREQ_SHIFT			0
126 
127 /* ASP_CONTROL2 */
128 #define CS35L56_ASP_RX_WIDTH_MASK			0xFF000000
129 #define CS35L56_ASP_RX_WIDTH_SHIFT			24
130 #define CS35L56_ASP_TX_WIDTH_MASK			0x00FF0000
131 #define CS35L56_ASP_TX_WIDTH_SHIFT			16
132 #define CS35L56_ASP_FMT_MASK				0x00000700
133 #define CS35L56_ASP_FMT_SHIFT				8
134 #define CS35L56_ASP_BCLK_INV_MASK			0x00000040
135 #define CS35L56_ASP_FSYNC_INV_MASK			0x00000004
136 
137 /* ASP_CONTROL3 */
138 #define CS35L56_ASP1_DOUT_HIZ_CTRL_MASK			0x00000003
139 
140 /* ASP_DATA_CONTROL1 */
141 #define CS35L56_ASP_TX_WL_MASK				0x0000003F
142 
143 /* ASP_DATA_CONTROL5 */
144 #define CS35L56_ASP_RX_WL_MASK				0x0000003F
145 
146 /* ASPTXn_INPUT */
147 #define CS35L56_ASP_TXn_SRC_MASK			0x0000007F
148 
149 /* SWIRETX[1..7]_SRC SDWTXn INPUT */
150 #define CS35L56_SWIRETXn_SRC_MASK			0x0000007F
151 
152 /* IRQ1_STATUS */
153 #define CS35L56_IRQ1_STS_MASK				0x00000001
154 
155 /* IRQ1_EINT_1 */
156 #define CS35L56_AMP_SHORT_ERR_EINT1_MASK		0x80000000
157 
158 /* IRQ1_EINT_2 */
159 #define CS35L56_DSP_VIRTUAL2_MBOX_WR_EINT1_MASK		0x00200000
160 
161 /* IRQ1_EINT_4 */
162 #define CS35L56_OTP_BOOT_DONE_MASK			0x00000002
163 
164 /* IRQ1_EINT_8 */
165 #define CS35L56_TEMP_ERR_EINT1_MASK			0x80000000
166 
167 /* Mixer input sources */
168 #define CS35L56_INPUT_SRC_NONE				0x00
169 #define CS35L56_INPUT_SRC_ASP1RX1			0x08
170 #define CS35L56_INPUT_SRC_ASP1RX2			0x09
171 #define CS35L56_INPUT_SRC_VMON				0x18
172 #define CS35L56_INPUT_SRC_IMON				0x19
173 #define CS35L56_INPUT_SRC_ERR_VOL			0x20
174 #define CS35L56_INPUT_SRC_CLASSH			0x21
175 #define CS35L56_INPUT_SRC_VDDBMON			0x28
176 #define CS35L56_INPUT_SRC_VBSTMON			0x29
177 #define CS35L56_INPUT_SRC_DSP1TX1			0x32
178 #define CS35L56_INPUT_SRC_DSP1TX2			0x33
179 #define CS35L56_INPUT_SRC_DSP1TX3			0x34
180 #define CS35L56_INPUT_SRC_DSP1TX4			0x35
181 #define CS35L56_INPUT_SRC_DSP1TX5			0x36
182 #define CS35L56_INPUT_SRC_DSP1TX6			0x37
183 #define CS35L56_INPUT_SRC_DSP1TX7			0x38
184 #define CS35L56_INPUT_SRC_DSP1TX8			0x39
185 #define CS35L56_INPUT_SRC_TEMPMON			0x3A
186 #define CS35L56_INPUT_SRC_INTERPOLATOR			0x40
187 #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL1		0x44
188 #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL2		0x45
189 #define CS35L56_INPUT_MASK				0x7F
190 
191 #define CS35L56_NUM_INPUT_SRC				21
192 
193 /* ASP formats */
194 #define CS35L56_ASP_FMT_DSP_A				0
195 #define CS35L56_ASP_FMT_I2S				2
196 
197 /* ASP HiZ modes */
198 #define CS35L56_ASP_UNUSED_HIZ_OFF_HIZ			3
199 
200 /* MAIN_RENDER_ACTUAL_PS */
201 #define CS35L56_PS0					0
202 #define CS35L56_PS3					3
203 
204 /* CS35L56_DSP_RESTRICT_STS1 */
205 #define CS35L56_RESTRICTED_MASK				0x7
206 
207 /* CS35L56_MAIN_RENDER_USER_MUTE */
208 #define CS35L56_MAIN_RENDER_USER_MUTE_MASK		1
209 
210 /* CS35L56_MAIN_RENDER_USER_VOLUME */
211 #define CS35L56_MAIN_RENDER_USER_VOLUME_MIN		-400
212 #define CS35L56_MAIN_RENDER_USER_VOLUME_MAX		400
213 #define CS35L56_MAIN_RENDER_USER_VOLUME_MASK		0x0000FFC0
214 #define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT		6
215 #define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT		9
216 
217 /* CS35L56_MAIN_POSTURE_NUMBER */
218 #define CS35L56_MAIN_POSTURE_MIN			0
219 #define CS35L56_MAIN_POSTURE_MAX			255
220 #define CS35L56_MAIN_POSTURE_MASK			CS35L56_MAIN_POSTURE_MAX
221 
222 /* CS35L56_PROTECTION_STATUS */
223 #define CS35L56_FIRMWARE_MISSING			BIT(0)
224 
225 /* Software Values */
226 #define CS35L56_HALO_STATE_SHUTDOWN			1
227 #define CS35L56_HALO_STATE_BOOT_DONE			2
228 
229 #define CS35L56_MBOX_CMD_AUDIO_PLAY			0x0B000001
230 #define CS35L56_MBOX_CMD_AUDIO_PAUSE			0x0B000002
231 #define CS35L56_MBOX_CMD_AUDIO_REINIT			0x0B000003
232 #define CS35L56_MBOX_CMD_HIBERNATE_NOW			0x02000001
233 #define CS35L56_MBOX_CMD_WAKEUP				0x02000002
234 #define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE		0x02000003
235 #define CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE		0x02000004
236 #define CS35L56_MBOX_CMD_SHUTDOWN			0x02000005
237 #define CS35L56_MBOX_CMD_SYSTEM_RESET			0x02000007
238 
239 #define CS35L56_MBOX_TIMEOUT_US				5000
240 #define CS35L56_MBOX_POLL_US				250
241 
242 #define CS35L56_PS0_POLL_US				500
243 #define CS35L56_PS0_TIMEOUT_US				50000
244 #define CS35L56_PS3_POLL_US				500
245 #define CS35L56_PS3_TIMEOUT_US				300000
246 
247 #define CS35L56_CONTROL_PORT_READY_US			2200
248 #define CS35L56_HALO_STATE_POLL_US			1000
249 #define CS35L56_HALO_STATE_TIMEOUT_US			250000
250 #define CS35L56_RESET_PULSE_MIN_US			1100
251 #define CS35L56_WAKE_HOLD_TIME_US			1000
252 
253 #define CS35L56_SDW1_PLAYBACK_PORT			1
254 #define CS35L56_SDW1_CAPTURE_PORT			3
255 
256 #define CS35L56_NUM_BULK_SUPPLIES			3
257 #define CS35L56_NUM_DSP_REGIONS				5
258 
259 struct cs35l56_base {
260 	struct device *dev;
261 	struct regmap *regmap;
262 	int irq;
263 	struct mutex irq_lock;
264 	u8 type;
265 	u8 rev;
266 	bool init_done;
267 	bool fw_patched;
268 	bool secured;
269 	bool can_hibernate;
270 	bool fw_owns_asp1;
271 	bool cal_data_valid;
272 	s8 cal_index;
273 	struct cirrus_amp_cal_data cal_data;
274 	struct gpio_desc *reset_gpio;
275 };
276 
277 extern struct regmap_config cs35l56_regmap_i2c;
278 extern struct regmap_config cs35l56_regmap_spi;
279 extern struct regmap_config cs35l56_regmap_sdw;
280 
281 extern const struct cirrus_amp_cal_controls cs35l56_calibration_controls;
282 
283 extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
284 extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
285 
286 int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
287 int cs35l56_init_asp1_regs_for_driver_control(struct cs35l56_base *cs35l56_base);
288 int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_base *cs35l56_base);
289 int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command);
290 int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base);
291 int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base);
292 void cs35l56_wait_control_port_ready(void);
293 void cs35l56_wait_min_reset_pulse(void);
294 void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire);
295 int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
296 irqreturn_t cs35l56_irq(int irq, void *data);
297 int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base);
298 int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base);
299 int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire);
300 void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
301 int cs35l56_get_calibration(struct cs35l56_base *cs35l56_base);
302 int cs35l56_read_prot_status(struct cs35l56_base *cs35l56_base,
303 			     bool *fw_missing, unsigned int *fw_version);
304 int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
305 int cs35l56_get_speaker_id(struct cs35l56_base *cs35l56_base);
306 int cs35l56_get_bclk_freq_id(unsigned int freq);
307 void cs35l56_fill_supply_names(struct regulator_bulk_data *data);
308 
309 #endif /* ifndef __CS35L56_H */
310