summaryrefslogtreecommitdiff
path: root/sound/soc/codecs/cs35l56-shared.c
blob: 60da8c75b7b9e519060965a551479e21cc306efd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
// SPDX-License-Identifier: GPL-2.0-only
//
// Components shared between ASoC and HDA CS35L56 drivers
//
// Copyright (C) 2023 Cirrus Logic, Inc. and
//                    Cirrus Logic International Semiconductor Ltd.

#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/types.h>

#include "cs35l56.h"

static const struct reg_default cs35l56_reg_defaults[] = {
	{ CS35L56_ASP1_ENABLES1,		0x00000000 },
	{ CS35L56_ASP1_CONTROL1,		0x00000028 },
	{ CS35L56_ASP1_CONTROL2,		0x18180200 },
	{ CS35L56_ASP1_CONTROL3,		0x00000002 },
	{ CS35L56_ASP1_FRAME_CONTROL1,		0x03020100 },
	{ CS35L56_ASP1_FRAME_CONTROL5,		0x00020100 },
	{ CS35L56_ASP1_DATA_CONTROL1,		0x00000018 },
	{ CS35L56_ASP1_DATA_CONTROL5,		0x00000018 },
	{ CS35L56_ASP1TX1_INPUT,		0x00000018 },
	{ CS35L56_ASP1TX2_INPUT,		0x00000019 },
	{ CS35L56_ASP1TX3_INPUT,		0x00000020 },
	{ CS35L56_ASP1TX4_INPUT,		0x00000028 },
	{ CS35L56_SWIRE_DP3_CH1_INPUT,		0x00000018 },
	{ CS35L56_SWIRE_DP3_CH2_INPUT,		0x00000019 },
	{ CS35L56_SWIRE_DP3_CH3_INPUT,		0x00000029 },
	{ CS35L56_SWIRE_DP3_CH4_INPUT,		0x00000028 },
	{ CS35L56_IRQ1_CFG,			0x00000000 },
	{ CS35L56_IRQ1_MASK_1,			0x83ffffff },
	{ CS35L56_IRQ1_MASK_2,			0xffff7fff },
	{ CS35L56_IRQ1_MASK_4,			0xe0ffffff },
	{ CS35L56_IRQ1_MASK_8,			0xfc000fff },
	{ CS35L56_IRQ1_MASK_18,			0x1f7df0ff },
	{ CS35L56_IRQ1_MASK_20,			0x15c00000 },
	/* CS35L56_MAIN_RENDER_USER_MUTE - soft register, no default	*/
	/* CS35L56_MAIN_RENDER_USER_VOLUME - soft register, no default	*/
	/* CS35L56_MAIN_POSTURE_NUMBER - soft register, no default	*/
};

static bool cs35l56_is_dsp_memory(unsigned int reg)
{
	switch (reg) {
	case CS35L56_DSP1_XMEM_PACKED_0 ... CS35L56_DSP1_XMEM_PACKED_6143:
	case CS35L56_DSP1_XMEM_UNPACKED32_0 ... CS35L56_DSP1_XMEM_UNPACKED32_4095:
	case CS35L56_DSP1_XMEM_UNPACKED24_0 ... CS35L56_DSP1_XMEM_UNPACKED24_8191:
	case CS35L56_DSP1_YMEM_PACKED_0 ... CS35L56_DSP1_YMEM_PACKED_4604:
	case CS35L56_DSP1_YMEM_UNPACKED32_0 ... CS35L56_DSP1_YMEM_UNPACKED32_3070:
	case CS35L56_DSP1_YMEM_UNPACKED24_0 ... CS35L56_DSP1_YMEM_UNPACKED24_6141:
	case CS35L56_DSP1_PMEM_0 ... CS35L56_DSP1_PMEM_5114:
		return true;
	default:
		return false;
	}
}

static bool cs35l56_readable_reg(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case CS35L56_DEVID:
	case CS35L56_REVID:
	case CS35L56_RELID:
	case CS35L56_OTPID:
	case CS35L56_SFT_RESET:
	case CS35L56_GLOBAL_ENABLES:
	case CS35L56_BLOCK_ENABLES:
	case CS35L56_BLOCK_ENABLES2:
	case CS35L56_REFCLK_INPUT:
	case CS35L56_GLOBAL_SAMPLE_RATE:
	case CS35L56_ASP1_ENABLES1:
	case CS35L56_ASP1_CONTROL1:
	case CS35L56_ASP1_CONTROL2:
	case CS35L56_ASP1_CONTROL3:
	case CS35L56_ASP1_FRAME_CONTROL1:
	case CS35L56_ASP1_FRAME_CONTROL5:
	case CS35L56_ASP1_DATA_CONTROL1:
	case CS35L56_ASP1_DATA_CONTROL5:
	case CS35L56_DACPCM1_INPUT:
	case CS35L56_DACPCM2_INPUT:
	case CS35L56_ASP1TX1_INPUT:
	case CS35L56_ASP1TX2_INPUT:
	case CS35L56_ASP1TX3_INPUT:
	case CS35L56_ASP1TX4_INPUT:
	case CS35L56_DSP1RX1_INPUT:
	case CS35L56_DSP1RX2_INPUT:
	case CS35L56_SWIRE_DP3_CH1_INPUT:
	case CS35L56_SWIRE_DP3_CH2_INPUT:
	case CS35L56_SWIRE_DP3_CH3_INPUT:
	case CS35L56_SWIRE_DP3_CH4_INPUT:
	case CS35L56_IRQ1_CFG:
	case CS35L56_IRQ1_STATUS:
	case CS35L56_IRQ1_EINT_1 ... CS35L56_IRQ1_EINT_8:
	case CS35L56_IRQ1_EINT_18:
	case CS35L56_IRQ1_EINT_20:
	case CS35L56_IRQ1_MASK_1:
	case CS35L56_IRQ1_MASK_2:
	case CS35L56_IRQ1_MASK_4:
	case CS35L56_IRQ1_MASK_8:
	case CS35L56_IRQ1_MASK_18:
	case CS35L56_IRQ1_MASK_20:
	case CS35L56_DSP_VIRTUAL1_MBOX_1:
	case CS35L56_DSP_VIRTUAL1_MBOX_2:
	case CS35L56_DSP_VIRTUAL1_MBOX_3:
	case CS35L56_DSP_VIRTUAL1_MBOX_4:
	case CS35L56_DSP_VIRTUAL1_MBOX_5:
	case CS35L56_DSP_VIRTUAL1_MBOX_6:
	case CS35L56_DSP_VIRTUAL1_MBOX_7:
	case CS35L56_DSP_VIRTUAL1_MBOX_8:
	case CS35L56_DSP_RESTRICT_STS1:
	case CS35L56_DSP1_SYS_INFO_ID ... CS35L56_DSP1_SYS_INFO_END:
	case CS35L56_DSP1_AHBM_WINDOW_DEBUG_0:
	case CS35L56_DSP1_AHBM_WINDOW_DEBUG_1:
	case CS35L56_DSP1_SCRATCH1:
	case CS35L56_DSP1_SCRATCH2:
	case CS35L56_DSP1_SCRATCH3:
	case CS35L56_DSP1_SCRATCH4:
		return true;
	default:
		return cs35l56_is_dsp_memory(reg);
	}
}

static bool cs35l56_precious_reg(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case CS35L56_DSP1_XMEM_PACKED_0 ... CS35L56_DSP1_XMEM_PACKED_6143:
	case CS35L56_DSP1_YMEM_PACKED_0 ... CS35L56_DSP1_YMEM_PACKED_4604:
	case CS35L56_DSP1_PMEM_0 ... CS35L56_DSP1_PMEM_5114:
		return true;
	default:
		return false;
	}
}

static bool cs35l56_volatile_reg(struct device *dev, unsigned int reg)
{
	switch (reg) {
	case CS35L56_DEVID:
	case CS35L56_REVID:
	case CS35L56_RELID:
	case CS35L56_OTPID:
	case CS35L56_SFT_RESET:
	case CS35L56_GLOBAL_ENABLES:		   /* owned by firmware */
	case CS35L56_BLOCK_ENABLES:		   /* owned by firmware */
	case CS35L56_BLOCK_ENABLES2:		   /* owned by firmware */
	case CS35L56_REFCLK_INPUT:		   /* owned by firmware */
	case CS35L56_GLOBAL_SAMPLE_RATE:	   /* owned by firmware */
	case CS35L56_DACPCM1_INPUT:		   /* owned by firmware */
	case CS35L56_DACPCM2_INPUT:		   /* owned by firmware */
	case CS35L56_DSP1RX1_INPUT:		   /* owned by firmware */
	case CS35L56_DSP1RX2_INPUT:		   /* owned by firmware */
	case CS35L56_IRQ1_STATUS:
	case CS35L56_IRQ1_EINT_1 ... CS35L56_IRQ1_EINT_8:
	case CS35L56_IRQ1_EINT_18:
	case CS35L56_IRQ1_EINT_20:
	case CS35L56_DSP_VIRTUAL1_MBOX_1:
	case CS35L56_DSP_VIRTUAL1_MBOX_2:
	case CS35L56_DSP_VIRTUAL1_MBOX_3:
	case CS35L56_DSP_VIRTUAL1_MBOX_4:
	case CS35L56_DSP_VIRTUAL1_MBOX_5:
	case CS35L56_DSP_VIRTUAL1_MBOX_6:
	case CS35L56_DSP_VIRTUAL1_MBOX_7:
	case CS35L56_DSP_VIRTUAL1_MBOX_8:
	case CS35L56_DSP_RESTRICT_STS1:
	case CS35L56_DSP1_SYS_INFO_ID ... CS35L56_DSP1_SYS_INFO_END:
	case CS35L56_DSP1_AHBM_WINDOW_DEBUG_0:
	case CS35L56_DSP1_AHBM_WINDOW_DEBUG_1:
	case CS35L56_DSP1_SCRATCH1:
	case CS35L56_DSP1_SCRATCH2:
	case CS35L56_DSP1_SCRATCH3:
	case CS35L56_DSP1_SCRATCH4:
		return true;
	case CS35L56_MAIN_RENDER_USER_MUTE:
	case CS35L56_MAIN_RENDER_USER_VOLUME:
	case CS35L56_MAIN_POSTURE_NUMBER:
		return false;
	default:
		return cs35l56_is_dsp_memory(reg);
	}
}

static const u32 cs35l56_firmware_registers[] = {
	CS35L56_MAIN_RENDER_USER_MUTE,
	CS35L56_MAIN_RENDER_USER_VOLUME,
	CS35L56_MAIN_POSTURE_NUMBER,
};

void cs35l56_reread_firmware_registers(struct device *dev, struct regmap *regmap)
{
	int i;
	unsigned int val;

	for (i = 0; i < ARRAY_SIZE(cs35l56_firmware_registers); i++) {
		regmap_read(regmap, cs35l56_firmware_registers[i], &val);
		dev_dbg(dev, "%s: %d: %#x: %#x\n", __func__,
			i, cs35l56_firmware_registers[i], val);
	}
}
EXPORT_SYMBOL_NS_GPL(cs35l56_reread_firmware_registers, SND_SOC_CS35L56_SHARED);

const struct cs_dsp_region cs35l56_dsp1_regions[] = {
	{ .type = WMFW_HALO_PM_PACKED,	.base = CS35L56_DSP1_PMEM_0 },
	{ .type = WMFW_HALO_XM_PACKED,	.base = CS35L56_DSP1_XMEM_PACKED_0 },
	{ .type = WMFW_HALO_YM_PACKED,	.base = CS35L56_DSP1_YMEM_PACKED_0 },
	{ .type = WMFW_ADSP2_XM,	.base = CS35L56_DSP1_XMEM_UNPACKED24_0 },
	{ .type = WMFW_ADSP2_YM,	.base = CS35L56_DSP1_YMEM_UNPACKED24_0 },
};
EXPORT_SYMBOL_NS_GPL(cs35l56_dsp1_regions, SND_SOC_CS35L56_SHARED);

static const u32 cs35l56_bclk_valid_for_pll_freq_table[] = {
	[0x0C] = 128000,
	[0x0F] = 256000,
	[0x11] = 384000,
	[0x12] = 512000,
	[0x15] = 768000,
	[0x17] = 1024000,
	[0x1A] = 1500000,
	[0x1B] = 1536000,
	[0x1C] = 2000000,
	[0x1D] = 2048000,
	[0x1E] = 2400000,
	[0x20] = 3000000,
	[0x21] = 3072000,
	[0x23] = 4000000,
	[0x24] = 4096000,
	[0x25] = 4800000,
	[0x27] = 6000000,
	[0x28] = 6144000,
	[0x29] = 6250000,
	[0x2A] = 6400000,
	[0x2E] = 8000000,
	[0x2F] = 8192000,
	[0x30] = 9600000,
	[0x32] = 12000000,
	[0x33] = 12288000,
	[0x37] = 13500000,
	[0x38] = 19200000,
	[0x39] = 22579200,
	[0x3B] = 24576000,
};

int cs35l56_get_bclk_freq_id(unsigned int freq)
{
	int i;

	if (freq == 0)
		return -EINVAL;

	/* The BCLK frequency must be a valid PLL REFCLK */
	for (i = 0; i < ARRAY_SIZE(cs35l56_bclk_valid_for_pll_freq_table); ++i) {
		if (cs35l56_bclk_valid_for_pll_freq_table[i] == freq)
			return i;
	}

	return -EINVAL;
}
EXPORT_SYMBOL_NS_GPL(cs35l56_get_bclk_freq_id, SND_SOC_CS35L56_SHARED);

static const char * const cs35l56_supplies[/* auto-sized */] = {
	"VDD_P",
	"VDD_IO",
	"VDD_A",
};

void cs35l56_fill_supply_names(struct regulator_bulk_data *data)
{
	int i;

	BUILD_BUG_ON(ARRAY_SIZE(cs35l56_supplies) != CS35L56_NUM_BULK_SUPPLIES);
	for (i = 0; i < ARRAY_SIZE(cs35l56_supplies); i++)
		data[i].supply = cs35l56_supplies[i];
}
EXPORT_SYMBOL_NS_GPL(cs35l56_fill_supply_names, SND_SOC_CS35L56_SHARED);

const char * const cs35l56_tx_input_texts[] = {
	"None", "ASP1RX1", "ASP1RX2", "VMON", "IMON", "ERRVOL", "CLASSH",
	"VDDBMON", "VBSTMON", "DSP1TX1", "DSP1TX2", "DSP1TX3", "DSP1TX4",
	"DSP1TX5", "DSP1TX6", "DSP1TX7", "DSP1TX8", "TEMPMON",
	"INTERPOLATOR", "SDW1RX1", "SDW1RX2",
};
EXPORT_SYMBOL_NS_GPL(cs35l56_tx_input_texts, SND_SOC_CS35L56_SHARED);

const unsigned int cs35l56_tx_input_values[] = {
	CS35L56_INPUT_SRC_NONE,
	CS35L56_INPUT_SRC_ASP1RX1,
	CS35L56_INPUT_SRC_ASP1RX2,
	CS35L56_INPUT_SRC_VMON,
	CS35L56_INPUT_SRC_IMON,
	CS35L56_INPUT_SRC_ERR_VOL,
	CS35L56_INPUT_SRC_CLASSH,
	CS35L56_INPUT_SRC_VDDBMON,
	CS35L56_INPUT_SRC_VBSTMON,
	CS35L56_INPUT_SRC_DSP1TX1,
	CS35L56_INPUT_SRC_DSP1TX2,
	CS35L56_INPUT_SRC_DSP1TX3,
	CS35L56_INPUT_SRC_DSP1TX4,
	CS35L56_INPUT_SRC_DSP1TX5,
	CS35L56_INPUT_SRC_DSP1TX6,
	CS35L56_INPUT_SRC_DSP1TX7,
	CS35L56_INPUT_SRC_DSP1TX8,
	CS35L56_INPUT_SRC_TEMPMON,
	CS35L56_INPUT_SRC_INTERPOLATOR,
	CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL1,
	CS35L56_INPUT_SRC_SWIRE_DP1_CHANNEL2,
};
EXPORT_SYMBOL_NS_GPL(cs35l56_tx_input_values, SND_SOC_CS35L56_SHARED);

struct regmap_config cs35l56_regmap_i2c = {
	.reg_bits = 32,
	.val_bits = 32,
	.reg_stride = 4,
	.reg_format_endian = REGMAP_ENDIAN_BIG,
	.val_format_endian = REGMAP_ENDIAN_BIG,
	.max_register = CS35L56_DSP1_PMEM_5114,
	.reg_defaults = cs35l56_reg_defaults,
	.num_reg_defaults = ARRAY_SIZE(cs35l56_reg_defaults),
	.volatile_reg = cs35l56_volatile_reg,
	.readable_reg = cs35l56_readable_reg,
	.precious_reg = cs35l56_precious_reg,
	.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_i2c, SND_SOC_CS35L56_SHARED);

struct regmap_config cs35l56_regmap_spi = {
	.reg_bits = 32,
	.val_bits = 32,
	.pad_bits = 16,
	.reg_stride = 4,
	.reg_format_endian = REGMAP_ENDIAN_BIG,
	.val_format_endian = REGMAP_ENDIAN_BIG,
	.max_register = CS35L56_DSP1_PMEM_5114,
	.reg_defaults = cs35l56_reg_defaults,
	.num_reg_defaults = ARRAY_SIZE(cs35l56_reg_defaults),
	.volatile_reg = cs35l56_volatile_reg,
	.readable_reg = cs35l56_readable_reg,
	.precious_reg = cs35l56_precious_reg,
	.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_spi, SND_SOC_CS35L56_SHARED);

struct regmap_config cs35l56_regmap_sdw = {
	.reg_bits = 32,
	.val_bits = 32,
	.reg_stride = 4,
	.reg_format_endian = REGMAP_ENDIAN_LITTLE,
	.val_format_endian = REGMAP_ENDIAN_BIG,
	.max_register = CS35L56_DSP1_PMEM_5114,
	.reg_defaults = cs35l56_reg_defaults,
	.num_reg_defaults = ARRAY_SIZE(cs35l56_reg_defaults),
	.volatile_reg = cs35l56_volatile_reg,
	.readable_reg = cs35l56_readable_reg,
	.precious_reg = cs35l56_precious_reg,
	.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_NS_GPL(cs35l56_regmap_sdw, SND_SOC_CS35L56_SHARED);

MODULE_DESCRIPTION("ASoC CS35L56 Shared");
MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
MODULE_LICENSE("GPL");