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 
16 #define CS35L56_DEVID					0x0000000
17 #define CS35L56_REVID					0x0000004
18 #define CS35L56_RELID					0x000000C
19 #define CS35L56_OTPID					0x0000010
20 #define CS35L56_SFT_RESET				0x0000020
21 #define CS35L56_GLOBAL_ENABLES				0x0002014
22 #define CS35L56_BLOCK_ENABLES				0x0002018
23 #define CS35L56_BLOCK_ENABLES2				0x000201C
24 #define CS35L56_REFCLK_INPUT				0x0002C04
25 #define CS35L56_GLOBAL_SAMPLE_RATE			0x0002C0C
26 #define CS35L56_ASP1_ENABLES1				0x0004800
27 #define CS35L56_ASP1_CONTROL1				0x0004804
28 #define CS35L56_ASP1_CONTROL2				0x0004808
29 #define CS35L56_ASP1_CONTROL3				0x000480C
30 #define CS35L56_ASP1_FRAME_CONTROL1			0x0004810
31 #define CS35L56_ASP1_FRAME_CONTROL5			0x0004820
32 #define CS35L56_ASP1_DATA_CONTROL1			0x0004830
33 #define CS35L56_ASP1_DATA_CONTROL5			0x0004840
34 #define CS35L56_DACPCM1_INPUT				0x0004C00
35 #define CS35L56_DACPCM2_INPUT				0x0004C08
36 #define CS35L56_ASP1TX1_INPUT				0x0004C20
37 #define CS35L56_ASP1TX2_INPUT				0x0004C24
38 #define CS35L56_ASP1TX3_INPUT				0x0004C28
39 #define CS35L56_ASP1TX4_INPUT				0x0004C2C
40 #define CS35L56_DSP1RX1_INPUT				0x0004C40
41 #define CS35L56_DSP1RX2_INPUT				0x0004C44
42 #define CS35L56_SWIRE_DP3_CH1_INPUT			0x0004C70
43 #define CS35L56_SWIRE_DP3_CH2_INPUT			0x0004C74
44 #define CS35L56_SWIRE_DP3_CH3_INPUT			0x0004C78
45 #define CS35L56_SWIRE_DP3_CH4_INPUT			0x0004C7C
46 #define CS35L56_IRQ1_CFG				0x000E000
47 #define CS35L56_IRQ1_STATUS				0x000E004
48 #define CS35L56_IRQ1_EINT_1				0x000E010
49 #define CS35L56_IRQ1_EINT_2				0x000E014
50 #define CS35L56_IRQ1_EINT_4				0x000E01C
51 #define CS35L56_IRQ1_EINT_8				0x000E02C
52 #define CS35L56_IRQ1_EINT_18				0x000E054
53 #define CS35L56_IRQ1_EINT_20				0x000E05C
54 #define CS35L56_IRQ1_MASK_1				0x000E090
55 #define CS35L56_IRQ1_MASK_2				0x000E094
56 #define CS35L56_IRQ1_MASK_4				0x000E09C
57 #define CS35L56_IRQ1_MASK_8				0x000E0AC
58 #define CS35L56_IRQ1_MASK_18				0x000E0D4
59 #define CS35L56_IRQ1_MASK_20				0x000E0DC
60 #define CS35L56_DSP_VIRTUAL1_MBOX_1			0x0011020
61 #define CS35L56_DSP_VIRTUAL1_MBOX_2			0x0011024
62 #define CS35L56_DSP_VIRTUAL1_MBOX_3			0x0011028
63 #define CS35L56_DSP_VIRTUAL1_MBOX_4			0x001102C
64 #define CS35L56_DSP_VIRTUAL1_MBOX_5			0x0011030
65 #define CS35L56_DSP_VIRTUAL1_MBOX_6			0x0011034
66 #define CS35L56_DSP_VIRTUAL1_MBOX_7			0x0011038
67 #define CS35L56_DSP_VIRTUAL1_MBOX_8			0x001103C
68 #define CS35L56_DSP_RESTRICT_STS1			0x00190F0
69 #define CS35L56_DSP1_XMEM_PACKED_0			0x2000000
70 #define CS35L56_DSP1_XMEM_PACKED_6143			0x2005FFC
71 #define CS35L56_DSP1_XMEM_UNPACKED32_0			0x2400000
72 #define CS35L56_DSP1_XMEM_UNPACKED32_4095		0x2403FFC
73 #define CS35L56_DSP1_SYS_INFO_ID			0x25E0000
74 #define CS35L56_DSP1_SYS_INFO_END			0x25E004C
75 #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_0		0x25E2040
76 #define CS35L56_DSP1_AHBM_WINDOW_DEBUG_1		0x25E2044
77 #define CS35L56_DSP1_XMEM_UNPACKED24_0			0x2800000
78 #define CS35L56_DSP1_HALO_STATE_A1			0x2801E58
79 #define CS35L56_DSP1_HALO_STATE				0x28021E0
80 #define CS35L56_DSP1_PM_CUR_STATE_A1			0x2804000
81 #define CS35L56_DSP1_PM_CUR_STATE			0x2804308
82 #define CS35L56_DSP1_XMEM_UNPACKED24_8191		0x2807FFC
83 #define CS35L56_DSP1_CORE_BASE				0x2B80000
84 #define CS35L56_DSP1_SCRATCH1				0x2B805C0
85 #define CS35L56_DSP1_SCRATCH2				0x2B805C8
86 #define CS35L56_DSP1_SCRATCH3				0x2B805D0
87 #define CS35L56_DSP1_SCRATCH4				0x2B805D8
88 #define CS35L56_DSP1_YMEM_PACKED_0			0x2C00000
89 #define CS35L56_DSP1_YMEM_PACKED_4604			0x2C047F0
90 #define CS35L56_DSP1_YMEM_UNPACKED32_0			0x3000000
91 #define CS35L56_DSP1_YMEM_UNPACKED32_3070		0x3002FF8
92 #define CS35L56_DSP1_YMEM_UNPACKED24_0			0x3400000
93 #define CS35L56_MAIN_RENDER_USER_MUTE			0x3400024
94 #define CS35L56_MAIN_RENDER_USER_VOLUME			0x340002C
95 #define CS35L56_MAIN_POSTURE_NUMBER			0x3400094
96 #define CS35L56_PROTECTION_STATUS			0x34000D8
97 #define CS35L56_TRANSDUCER_ACTUAL_PS			0x3400150
98 #define CS35L56_DSP1_YMEM_UNPACKED24_6141		0x3405FF4
99 #define CS35L56_DSP1_PMEM_0				0x3800000
100 #define CS35L56_DSP1_PMEM_5114				0x3804FE8
101 
102 /* DEVID */
103 #define CS35L56_DEVID_MASK				0x00FFFFFF
104 
105 /* REVID */
106 #define CS35L56_AREVID_MASK				0x000000F0
107 #define CS35L56_MTLREVID_MASK				0x0000000F
108 #define CS35L56_REVID_B0				0x000000B0
109 
110 /* ASP_ENABLES1 */
111 #define CS35L56_ASP_RX2_EN_SHIFT			17
112 #define CS35L56_ASP_RX1_EN_SHIFT			16
113 #define CS35L56_ASP_TX4_EN_SHIFT			3
114 #define CS35L56_ASP_TX3_EN_SHIFT			2
115 #define CS35L56_ASP_TX2_EN_SHIFT			1
116 #define CS35L56_ASP_TX1_EN_SHIFT			0
117 
118 /* ASP_CONTROL1 */
119 #define CS35L56_ASP_BCLK_FREQ_MASK			0x0000003F
120 #define CS35L56_ASP_BCLK_FREQ_SHIFT			0
121 
122 /* ASP_CONTROL2 */
123 #define CS35L56_ASP_RX_WIDTH_MASK			0xFF000000
124 #define CS35L56_ASP_RX_WIDTH_SHIFT			24
125 #define CS35L56_ASP_TX_WIDTH_MASK			0x00FF0000
126 #define CS35L56_ASP_TX_WIDTH_SHIFT			16
127 #define CS35L56_ASP_FMT_MASK				0x00000700
128 #define CS35L56_ASP_FMT_SHIFT				8
129 #define CS35L56_ASP_BCLK_INV_MASK			0x00000040
130 #define CS35L56_ASP_FSYNC_INV_MASK			0x00000004
131 
132 /* ASP_CONTROL3 */
133 #define CS35L56_ASP1_DOUT_HIZ_CTRL_MASK			0x00000003
134 
135 /* ASP_DATA_CONTROL1 */
136 #define CS35L56_ASP_TX_WL_MASK				0x0000003F
137 
138 /* ASP_DATA_CONTROL5 */
139 #define CS35L56_ASP_RX_WL_MASK				0x0000003F
140 
141 /* ASPTXn_INPUT */
142 #define CS35L56_ASP_TXn_SRC_MASK			0x0000007F
143 
144 /* SWIRETX[1..7]_SRC SDWTXn INPUT */
145 #define CS35L56_SWIRETXn_SRC_MASK			0x0000007F
146 
147 /* IRQ1_STATUS */
148 #define CS35L56_IRQ1_STS_MASK				0x00000001
149 
150 /* IRQ1_EINT_1 */
151 #define CS35L56_AMP_SHORT_ERR_EINT1_MASK		0x80000000
152 
153 /* IRQ1_EINT_2 */
154 #define CS35L56_DSP_VIRTUAL2_MBOX_WR_EINT1_MASK		0x00200000
155 
156 /* IRQ1_EINT_4 */
157 #define CS35L56_OTP_BOOT_DONE_MASK			0x00000002
158 
159 /* IRQ1_EINT_8 */
160 #define CS35L56_TEMP_ERR_EINT1_MASK			0x80000000
161 
162 /* Mixer input sources */
163 #define CS35L56_INPUT_SRC_NONE				0x00
164 #define CS35L56_INPUT_SRC_ASP1RX1			0x08
165 #define CS35L56_INPUT_SRC_ASP1RX2			0x09
166 #define CS35L56_INPUT_SRC_VMON				0x18
167 #define CS35L56_INPUT_SRC_IMON				0x19
168 #define CS35L56_INPUT_SRC_ERR_VOL			0x20
169 #define CS35L56_INPUT_SRC_CLASSH			0x21
170 #define CS35L56_INPUT_SRC_VDDBMON			0x28
171 #define CS35L56_INPUT_SRC_VBSTMON			0x29
172 #define CS35L56_INPUT_SRC_DSP1TX1			0x32
173 #define CS35L56_INPUT_SRC_DSP1TX2			0x33
174 #define CS35L56_INPUT_SRC_DSP1TX3			0x34
175 #define CS35L56_INPUT_SRC_DSP1TX4			0x35
176 #define CS35L56_INPUT_SRC_DSP1TX5			0x36
177 #define CS35L56_INPUT_SRC_DSP1TX6			0x37
178 #define CS35L56_INPUT_SRC_DSP1TX7			0x38
179 #define CS35L56_INPUT_SRC_DSP1TX8			0x39
180 #define CS35L56_INPUT_SRC_TEMPMON			0x3A
181 #define CS35L56_INPUT_SRC_INTERPOLATOR			0x40
182 #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL1		0x44
183 #define CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL2		0x45
184 #define CS35L56_INPUT_MASK				0x7F
185 
186 #define CS35L56_NUM_INPUT_SRC				21
187 
188 /* ASP formats */
189 #define CS35L56_ASP_FMT_DSP_A				0
190 #define CS35L56_ASP_FMT_I2S				2
191 
192 /* ASP HiZ modes */
193 #define CS35L56_ASP_UNUSED_HIZ_OFF_HIZ			3
194 
195 /* MAIN_RENDER_ACTUAL_PS */
196 #define CS35L56_PS0					0
197 #define CS35L56_PS3					3
198 
199 /* CS35L56_DSP_RESTRICT_STS1 */
200 #define CS35L56_RESTRICTED_MASK				0x7
201 
202 /* CS35L56_MAIN_RENDER_USER_MUTE */
203 #define CS35L56_MAIN_RENDER_USER_MUTE_MASK		1
204 
205 /* CS35L56_MAIN_RENDER_USER_VOLUME */
206 #define CS35L56_MAIN_RENDER_USER_VOLUME_MIN		-400
207 #define CS35L56_MAIN_RENDER_USER_VOLUME_MAX		400
208 #define CS35L56_MAIN_RENDER_USER_VOLUME_MASK		0x0000FFC0
209 #define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT		6
210 #define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT		9
211 
212 /* CS35L56_MAIN_POSTURE_NUMBER */
213 #define CS35L56_MAIN_POSTURE_MIN			0
214 #define CS35L56_MAIN_POSTURE_MAX			255
215 #define CS35L56_MAIN_POSTURE_MASK			CS35L56_MAIN_POSTURE_MAX
216 
217 /* CS35L56_PROTECTION_STATUS */
218 #define CS35L56_FIRMWARE_MISSING			BIT(0)
219 
220 /* Software Values */
221 #define CS35L56_HALO_STATE_SHUTDOWN			1
222 #define CS35L56_HALO_STATE_BOOT_DONE			2
223 
224 #define CS35L56_MBOX_CMD_AUDIO_PLAY			0x0B000001
225 #define CS35L56_MBOX_CMD_AUDIO_PAUSE			0x0B000002
226 #define CS35L56_MBOX_CMD_AUDIO_REINIT			0x0B000003
227 #define CS35L56_MBOX_CMD_HIBERNATE_NOW			0x02000001
228 #define CS35L56_MBOX_CMD_WAKEUP				0x02000002
229 #define CS35L56_MBOX_CMD_PREVENT_AUTO_HIBERNATE		0x02000003
230 #define CS35L56_MBOX_CMD_ALLOW_AUTO_HIBERNATE		0x02000004
231 #define CS35L56_MBOX_CMD_SHUTDOWN			0x02000005
232 #define CS35L56_MBOX_CMD_SYSTEM_RESET			0x02000007
233 
234 #define CS35L56_MBOX_TIMEOUT_US				5000
235 #define CS35L56_MBOX_POLL_US				250
236 
237 #define CS35L56_PS0_POLL_US				500
238 #define CS35L56_PS0_TIMEOUT_US				50000
239 #define CS35L56_PS3_POLL_US				500
240 #define CS35L56_PS3_TIMEOUT_US				300000
241 
242 #define CS35L56_CONTROL_PORT_READY_US			2200
243 #define CS35L56_HALO_STATE_POLL_US			1000
244 #define CS35L56_HALO_STATE_TIMEOUT_US			50000
245 #define CS35L56_HIBERNATE_WAKE_POLL_US			500
246 #define CS35L56_HIBERNATE_WAKE_TIMEOUT_US		5000
247 #define CS35L56_RESET_PULSE_MIN_US			1100
248 
249 #define CS35L56_SDW1_PLAYBACK_PORT			1
250 #define CS35L56_SDW1_CAPTURE_PORT			3
251 
252 #define CS35L56_NUM_BULK_SUPPLIES			3
253 #define CS35L56_NUM_DSP_REGIONS				5
254 
255 struct cs35l56_base {
256 	struct device *dev;
257 	struct regmap *regmap;
258 	int irq;
259 	struct mutex irq_lock;
260 	u8 rev;
261 	bool init_done;
262 	bool fw_patched;
263 	bool secured;
264 	bool can_hibernate;
265 	struct gpio_desc *reset_gpio;
266 };
267 
268 extern struct regmap_config cs35l56_regmap_i2c;
269 extern struct regmap_config cs35l56_regmap_spi;
270 extern struct regmap_config cs35l56_regmap_sdw;
271 
272 extern const char * const cs35l56_tx_input_texts[CS35L56_NUM_INPUT_SRC];
273 extern const unsigned int cs35l56_tx_input_values[CS35L56_NUM_INPUT_SRC];
274 
275 int cs35l56_set_patch(struct cs35l56_base *cs35l56_base);
276 int cs35l56_mbox_send(struct cs35l56_base *cs35l56_base, unsigned int command);
277 int cs35l56_firmware_shutdown(struct cs35l56_base *cs35l56_base);
278 int cs35l56_wait_for_firmware_boot(struct cs35l56_base *cs35l56_base);
279 void cs35l56_wait_control_port_ready(void);
280 void cs35l56_wait_min_reset_pulse(void);
281 void cs35l56_system_reset(struct cs35l56_base *cs35l56_base, bool is_soundwire);
282 int cs35l56_irq_request(struct cs35l56_base *cs35l56_base, int irq);
283 irqreturn_t cs35l56_irq(int irq, void *data);
284 int cs35l56_is_fw_reload_needed(struct cs35l56_base *cs35l56_base);
285 int cs35l56_runtime_suspend_common(struct cs35l56_base *cs35l56_base);
286 int cs35l56_runtime_resume_common(struct cs35l56_base *cs35l56_base, bool is_soundwire);
287 void cs35l56_init_cs_dsp(struct cs35l56_base *cs35l56_base, struct cs_dsp *cs_dsp);
288 int cs35l56_hw_init(struct cs35l56_base *cs35l56_base);
289 int cs35l56_get_bclk_freq_id(unsigned int freq);
290 void cs35l56_fill_supply_names(struct regulator_bulk_data *data);
291 
292 #endif /* ifndef __CS35L56_H */
293