CoCalc -- cs35l41_hda

GitHub Repository: torvalds/linux
Path: blob/master/sound/hda/codecs/side-codecs/cs35l41_hda_property.c
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// SPDX-License-Identifier: GPL-2.0
2
//
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// CS35L41 ALSA HDA Property driver
4
//
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// Copyright 2023 Cirrus Logic, Inc.
6
//
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// Author: Stefan Binding <[email protected]>
8

9
#include <linux/acpi.h>
10
#include <linux/gpio/consumer.h>
11
#include <linux/string.h>
12
#include "cs35l41_hda_property.h"
13
#include <linux/spi/spi.h>
14

15
#define MAX_AMPS 4
16

17
struct cs35l41_config {
18
	const char *ssid;
19
	int num_amps;
20
	enum {
21
		INTERNAL,
22
		EXTERNAL
23
	} boost_type;
24
	u8 channel[MAX_AMPS];
25
	int reset_gpio_index; /* -1 if no reset gpio */
26
	int spkid_gpio_index; /* -1 if no spkid gpio */
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	int cs_gpio_index; /* -1 if no cs gpio, or cs-gpios already exists, max num amps == 2 */
28
	int boost_ind_nanohenry; /* Required if boost_type == Internal */
29
	int boost_peak_milliamp; /* Required if boost_type == Internal */
30
	int boost_cap_microfarad; /* Required if boost_type == Internal */
31
};
32

33
static const struct cs35l41_config cs35l41_config_table[] = {
34
	{ "10251826", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
35
	{ "1025182C", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
36
	{ "10251844", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
37
	{ "10280B27", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
38
	{ "10280B28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
39
	{ "10280BEB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 },
40
	{ "10280C4D", 4, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT }, 0, 1, -1, 1000, 4500, 24 },
41
/*
42
 * Device 103C89C6 does have _DSD, however it is setup to use the wrong boost type.
43
 * We can override the _DSD to correct the boost type here.
44
 * Since this laptop has valid ACPI, we do not need to handle cs-gpios, since that already exists
45
 * in the ACPI. The Reset GPIO is also valid, so we can use the Reset defined in _DSD.
46
 */
47
	{ "103C89C6", 2, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, -1, -1, -1, 1000, 4500, 24 },
48
	{ "103C8A28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
49
	{ "103C8A29", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
50
	{ "103C8A2A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
51
	{ "103C8A2B", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
52
	{ "103C8A2C", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
53
	{ "103C8A2D", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
54
	{ "103C8A2E", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
55
	{ "103C8A30", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
56
	{ "103C8A31", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
57
	{ "103C8A6E", 4, EXTERNAL, { CS35L41_LEFT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_RIGHT }, 0, -1, -1, 0, 0, 0 },
58
	{ "103C8BB3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
59
	{ "103C8BB4", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
60
	{ "103C8BDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
61
	{ "103C8BDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
62
	{ "103C8BDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
63
	{ "103C8BE0", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
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	{ "103C8BE1", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
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	{ "103C8BE2", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
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	{ "103C8BE3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
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	{ "103C8BE5", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
68
	{ "103C8BE6", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
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	{ "103C8BE7", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
70
	{ "103C8BE8", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
71
	{ "103C8BE9", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
72
	{ "103C8B3A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
73
	{ "103C8C15", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
74
	{ "103C8C16", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
75
	{ "103C8C17", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
76
	{ "103C8C4D", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
77
	{ "103C8C4E", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
78
	{ "103C8C4F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
79
	{ "103C8C50", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
80
	{ "103C8C51", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
81
	{ "103C8CDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
82
	{ "103C8CDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 3900, 24 },
83
	{ "104312AF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
84
	{ "10431433", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
85
	{ "10431463", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
86
	{ "10431473", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
87
	{ "10431483", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
88
	{ "10431493", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
89
	{ "104314D3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
90
	{ "104314E3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
91
	{ "10431503", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
92
	{ "10431533", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
93
	{ "10431573", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
94
	{ "10431663", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
95
	{ "10431683", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
96
	{ "104316A3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
97
	{ "104316D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
98
	{ "104316F3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
99
	{ "104317F3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
100
	{ "10431863", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
101
	{ "104318D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
102
	{ "10431A83", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
103
	{ "10431B93", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
104
	{ "10431C9F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
105
	{ "10431CAF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
106
	{ "10431CCF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
107
	{ "10431CDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
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	{ "10431CEF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
109
	{ "10431D1F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
110
	{ "10431DA2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
111
	{ "10431E02", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
112
	{ "10431E12", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
113
	{ "10431EE2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
114
	{ "10431F12", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
115
	{ "10431F1F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 },
116
	{ "10431F62", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
117
	{ "10433A20", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
118
	{ "10433A30", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
119
	{ "10433A40", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
120
	{ "10433A50", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
121
	{ "10433A60", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
122
	{ "17AA3865", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
123
	{ "17AA3866", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
124
	{ "17AA386E", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
125
	{ "17AA386F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
126
	{ "17AA3877", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
127
	{ "17AA3878", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
128
	{ "17AA38A9", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
129
	{ "17AA38AB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
130
	{ "17AA38B4", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
131
	{ "17AA38B5", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
132
	{ "17AA38B6", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
133
	{ "17AA38B7", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
134
	{ "17AA38C7", 4, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT }, 0, 2, -1, 1000, 4500, 24 },
135
	{ "17AA38C8", 4, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT }, 0, 2, -1, 1000, 4500, 24 },
136
	{ "17AA38F9", 2, EXTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
137
	{ "17AA38FA", 2, EXTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
138
	{}
139
};
140

141
static int cs35l41_add_gpios(struct cs35l41_hda *cs35l41, struct device *physdev, int reset_gpio,
142
			     int spkid_gpio, int cs_gpio_index, int num_amps)
143
{
144
	struct acpi_gpio_mapping *gpio_mapping = NULL;
145
	struct acpi_gpio_params *reset_gpio_params = NULL;
146
	struct acpi_gpio_params *spkid_gpio_params = NULL;
147
	struct acpi_gpio_params *cs_gpio_params = NULL;
148
	unsigned int num_entries = 0;
149
	unsigned int reset_index, spkid_index, csgpio_index;
150
	int i;
151

152
	/*
153
	 * GPIO Mapping only needs to be done once, since it would be available for subsequent amps
154
	 */
155
	if (cs35l41->dacpi->driver_gpios)
156
		return 0;
157

158
	if (reset_gpio >= 0) {
159
		reset_index = num_entries;
160
		num_entries++;
161
	}
162

163
	if (spkid_gpio >= 0) {
164
		spkid_index = num_entries;
165
		num_entries++;
166
	}
167

168
	if ((cs_gpio_index >= 0)  && (num_amps == 2)) {
169
		csgpio_index = num_entries;
170
		num_entries++;
171
	}
172

173
	if (!num_entries)
174
		return 0;
175

176
	/* must include termination entry */
177
	num_entries++;
178

179
	gpio_mapping = devm_kcalloc(physdev, num_entries, sizeof(struct acpi_gpio_mapping),
180
				    GFP_KERNEL);
181

182
	if (!gpio_mapping)
183
		goto err;
184

185
	if (reset_gpio >= 0) {
186
		gpio_mapping[reset_index].name = "reset-gpios";
187
		reset_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params),
188
						 GFP_KERNEL);
189
		if (!reset_gpio_params)
190
			goto err;
191

192
		for (i = 0; i < num_amps; i++)
193
			reset_gpio_params[i].crs_entry_index = reset_gpio;
194

195
		gpio_mapping[reset_index].data = reset_gpio_params;
196
		gpio_mapping[reset_index].size = num_amps;
197
	}
198

199
	if (spkid_gpio >= 0) {
200
		gpio_mapping[spkid_index].name = "spk-id-gpios";
201
		spkid_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params),
202
						 GFP_KERNEL);
203
		if (!spkid_gpio_params)
204
			goto err;
205

206
		for (i = 0; i < num_amps; i++)
207
			spkid_gpio_params[i].crs_entry_index = spkid_gpio;
208

209
		gpio_mapping[spkid_index].data = spkid_gpio_params;
210
		gpio_mapping[spkid_index].size = num_amps;
211
	}
212

213
	if ((cs_gpio_index >= 0) && (num_amps == 2)) {
214
		gpio_mapping[csgpio_index].name = "cs-gpios";
215
		/* only one GPIO CS is supported without using _DSD, obtained using index 0 */
216
		cs_gpio_params = devm_kzalloc(physdev, sizeof(struct acpi_gpio_params), GFP_KERNEL);
217
		if (!cs_gpio_params)
218
			goto err;
219

220
		cs_gpio_params->crs_entry_index = cs_gpio_index;
221

222
		gpio_mapping[csgpio_index].data = cs_gpio_params;
223
		gpio_mapping[csgpio_index].size = 1;
224
	}
225

226
	return devm_acpi_dev_add_driver_gpios(physdev, gpio_mapping);
227
err:
228
	devm_kfree(physdev, gpio_mapping);
229
	devm_kfree(physdev, reset_gpio_params);
230
	devm_kfree(physdev, spkid_gpio_params);
231
	devm_kfree(physdev, cs_gpio_params);
232
	return -ENOMEM;
233
}
234

235
static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
236
			      const char *hid)
237
{
238
	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
239
	const struct cs35l41_config *cfg;
240
	struct gpio_desc *cs_gpiod;
241
	struct spi_device *spi;
242
	bool dsd_found;
243
	int ret;
244
	int i;
245

246
	for (cfg = cs35l41_config_table; cfg->ssid; cfg++) {
247
		if (!strcasecmp(cfg->ssid, cs35l41->acpi_subsystem_id))
248
			break;
249
	}
250

251
	if (!cfg->ssid)
252
		return -ENOENT;
253

254
	if (!cs35l41->dacpi || cs35l41->dacpi != ACPI_COMPANION(physdev)) {
255
		dev_err(cs35l41->dev, "ACPI Device does not match, cannot override _DSD.\n");
256
		return -ENODEV;
257
	}
258

259
	dev_info(cs35l41->dev, "Adding DSD properties for %s\n", cs35l41->acpi_subsystem_id);
260

261
	dsd_found = acpi_dev_has_props(cs35l41->dacpi);
262

263
	if (!dsd_found) {
264
		ret = cs35l41_add_gpios(cs35l41, physdev, cfg->reset_gpio_index,
265
						 cfg->spkid_gpio_index, cfg->cs_gpio_index,
266
						 cfg->num_amps);
267
		if (ret) {
268
			dev_err(cs35l41->dev, "Error adding GPIO mapping: %d\n", ret);
269
			return ret;
270
		}
271
	} else if (cfg->reset_gpio_index >= 0 || cfg->spkid_gpio_index >= 0) {
272
		dev_warn(cs35l41->dev, "Cannot add Reset/Speaker ID/SPI CS GPIO Mapping, "
273
			 "_DSD already exists.\n");
274
	}
275

276
	if (cs35l41->control_bus == SPI) {
277
		cs35l41->index = id;
278

279
		/*
280
		 * Manually set the Chip Select for the second amp <cs_gpio_index> in the node.
281
		 * This is only supported for systems with 2 amps, since we cannot expand the
282
		 * default number of chip selects without using cs-gpios
283
		 * The CS GPIO must be set high prior to communicating with the first amp (which
284
		 * uses a native chip select), to ensure the second amp does not clash with the
285
		 * first.
286
		 */
287
		if (IS_ENABLED(CONFIG_SPI) && cfg->cs_gpio_index >= 0) {
288
			spi = to_spi_device(cs35l41->dev);
289

290
			if (cfg->num_amps != 2) {
291
				dev_warn(cs35l41->dev,
292
					 "Cannot update SPI CS, Number of Amps (%d) != 2\n",
293
					 cfg->num_amps);
294
			} else if (dsd_found) {
295
				dev_warn(cs35l41->dev,
296
					"Cannot update SPI CS, _DSD already exists.\n");
297
			} else {
298
				/*
299
				 * This is obtained using driver_gpios, since only one GPIO for CS
300
				 * exists, this can be obtained using index 0.
301
				 */
302
				cs_gpiod = gpiod_get_index(physdev, "cs", 0, GPIOD_OUT_LOW);
303
				if (IS_ERR(cs_gpiod)) {
304
					dev_err(cs35l41->dev,
305
						"Unable to get Chip Select GPIO descriptor\n");
306
					return PTR_ERR(cs_gpiod);
307
				}
308
				if (id == 1) {
309
					spi_set_csgpiod(spi, 0, cs_gpiod);
310
					cs35l41->cs_gpio = cs_gpiod;
311
				} else {
312
					gpiod_set_value_cansleep(cs_gpiod, true);
313
					gpiod_put(cs_gpiod);
314
				}
315
				spi_setup(spi);
316
			}
317
		}
318
	} else {
319
		if (cfg->num_amps > 2)
320
			/*
321
			 * i2c addresses for 3/4 amps are used in order: 0x40, 0x41, 0x42, 0x43,
322
			 * subtracting 0x40 would give zero-based index
323
			 */
324
			cs35l41->index = id - 0x40;
325
		else
326
			/* i2c addr 0x40 for first amp (always), 0x41/0x42 for 2nd amp */
327
			cs35l41->index = id == 0x40 ? 0 : 1;
328
	}
329

330
	cs35l41->reset_gpio = fwnode_gpiod_get_index(acpi_fwnode_handle(cs35l41->dacpi), "reset",
331
						     cs35l41->index, GPIOD_OUT_LOW,
332
						     "cs35l41-reset");
333
	cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, cs35l41->index, cfg->num_amps, -1);
334

335
	hw_cfg->spk_pos = cfg->channel[cs35l41->index];
336

337
	cs35l41->channel_index = 0;
338
	for (i = 0; i < cs35l41->index; i++)
339
		if (cfg->channel[i] == hw_cfg->spk_pos)
340
			cs35l41->channel_index++;
341

342
	if (cfg->boost_type == INTERNAL) {
343
		hw_cfg->bst_type = CS35L41_INT_BOOST;
344
		hw_cfg->bst_ind = cfg->boost_ind_nanohenry;
345
		hw_cfg->bst_ipk = cfg->boost_peak_milliamp;
346
		hw_cfg->bst_cap = cfg->boost_cap_microfarad;
347
		hw_cfg->gpio1.func = CS35L41_NOT_USED;
348
		hw_cfg->gpio1.valid = true;
349
	} else {
350
		hw_cfg->bst_type = CS35L41_EXT_BOOST;
351
		hw_cfg->bst_ind = -1;
352
		hw_cfg->bst_ipk = -1;
353
		hw_cfg->bst_cap = -1;
354
		hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH;
355
		hw_cfg->gpio1.valid = true;
356
	}
357

358
	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
359
	hw_cfg->gpio2.valid = true;
360
	hw_cfg->valid = true;
361

362
	return 0;
363
}
364

365
/*
366
 * Systems 103C8C66, 103C8C67, 103C8C68, 103C8C6A use a dual speaker id system - each speaker has
367
 * its own speaker id.
368
 */
369
static int hp_i2c_int_2amp_dual_spkid(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
370
				      const char *hid)
371
{
372
	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
373

374
	/* If _DSD exists for this laptop, we cannot support it through here */
375
	if (acpi_dev_has_props(cs35l41->dacpi))
376
		return -ENOENT;
377

378
	/* check I2C address to assign the index */
379
	cs35l41->index = id == 0x40 ? 0 : 1;
380
	cs35l41->channel_index = 0;
381
	cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH);
382
	if (cs35l41->index == 0)
383
		cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 1);
384
	else
385
		cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2);
386
	hw_cfg->spk_pos = cs35l41->index;
387
	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
388
	hw_cfg->gpio2.valid = true;
389
	hw_cfg->valid = true;
390

391
	hw_cfg->bst_type = CS35L41_INT_BOOST;
392
	hw_cfg->bst_ind = 1000;
393
	hw_cfg->bst_ipk = 4100;
394
	hw_cfg->bst_cap = 24;
395
	hw_cfg->gpio1.func = CS35L41_NOT_USED;
396
	hw_cfg->gpio1.valid = true;
397

398
	return 0;
399
}
400

401
/*
402
 * Device CLSA010(0/1) doesn't have _DSD so a gpiod_get by the label reset won't work.
403
 * And devices created by serial-multi-instantiate don't have their device struct
404
 * pointing to the correct fwnode, so acpi_dev must be used here.
405
 * And devm functions expect that the device requesting the resource has the correct
406
 * fwnode.
407
 */
408
static int lenovo_legion_no_acpi(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
409
				 const char *hid)
410
{
411
	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
412

413
	/* check I2C address to assign the index */
414
	cs35l41->index = id == 0x40 ? 0 : 1;
415
	cs35l41->channel_index = 0;
416
	cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH);
417
	cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2);
418
	hw_cfg->spk_pos = cs35l41->index;
419
	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
420
	hw_cfg->gpio2.valid = true;
421
	hw_cfg->valid = true;
422

423
	if (strcmp(hid, "CLSA0100") == 0) {
424
		hw_cfg->bst_type = CS35L41_EXT_BOOST_NO_VSPK_SWITCH;
425
	} else if (strcmp(hid, "CLSA0101") == 0) {
426
		hw_cfg->bst_type = CS35L41_EXT_BOOST;
427
		hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH;
428
		hw_cfg->gpio1.valid = true;
429
	}
430

431
	return 0;
432
}
433

434
static int missing_speaker_id_gpio2(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
435
				    const char *hid)
436
{
437
	int ret;
438

439
	ret = cs35l41_add_gpios(cs35l41, physdev, -1, 2, -1, 2);
440
	if (ret) {
441
		dev_err(cs35l41->dev, "Error adding GPIO mapping: %d\n", ret);
442
		return ret;
443
	}
444

445
	return cs35l41_hda_parse_acpi(cs35l41, physdev, id);
446
}
447

448
struct cs35l41_prop_model {
449
	const char *hid;
450
	const char *ssid;
451
	int (*add_prop)(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
452
			const char *hid);
453
};
454

455
static const struct cs35l41_prop_model cs35l41_prop_model_table[] = {
456
	{ "CLSA0100", NULL, lenovo_legion_no_acpi },
457
	{ "CLSA0101", NULL, lenovo_legion_no_acpi },
458
	{ "CSC3551", "10251826", generic_dsd_config },
459
	{ "CSC3551", "1025182C", generic_dsd_config },
460
	{ "CSC3551", "10251844", generic_dsd_config },
461
	{ "CSC3551", "10280B27", generic_dsd_config },
462
	{ "CSC3551", "10280B28", generic_dsd_config },
463
	{ "CSC3551", "10280BEB", generic_dsd_config },
464
	{ "CSC3551", "10280C4D", generic_dsd_config },
465
	{ "CSC3551", "103C89C6", generic_dsd_config },
466
	{ "CSC3551", "103C8A28", generic_dsd_config },
467
	{ "CSC3551", "103C8A29", generic_dsd_config },
468
	{ "CSC3551", "103C8A2A", generic_dsd_config },
469
	{ "CSC3551", "103C8A2B", generic_dsd_config },
470
	{ "CSC3551", "103C8A2C", generic_dsd_config },
471
	{ "CSC3551", "103C8A2D", generic_dsd_config },
472
	{ "CSC3551", "103C8A2E", generic_dsd_config },
473
	{ "CSC3551", "103C8A30", generic_dsd_config },
474
	{ "CSC3551", "103C8A31", generic_dsd_config },
475
	{ "CSC3551", "103C8A6E", generic_dsd_config },
476
	{ "CSC3551", "103C8BB3", generic_dsd_config },
477
	{ "CSC3551", "103C8BB4", generic_dsd_config },
478
	{ "CSC3551", "103C8BDD", generic_dsd_config },
479
	{ "CSC3551", "103C8BDE", generic_dsd_config },
480
	{ "CSC3551", "103C8BDF", generic_dsd_config },
481
	{ "CSC3551", "103C8BE0", generic_dsd_config },
482
	{ "CSC3551", "103C8BE1", generic_dsd_config },
483
	{ "CSC3551", "103C8BE2", generic_dsd_config },
484
	{ "CSC3551", "103C8BE3", generic_dsd_config },
485
	{ "CSC3551", "103C8BE5", generic_dsd_config },
486
	{ "CSC3551", "103C8BE6", generic_dsd_config },
487
	{ "CSC3551", "103C8BE7", generic_dsd_config },
488
	{ "CSC3551", "103C8BE8", generic_dsd_config },
489
	{ "CSC3551", "103C8BE9", generic_dsd_config },
490
	{ "CSC3551", "103C8B3A", generic_dsd_config },
491
	{ "CSC3551", "103C8C15", generic_dsd_config },
492
	{ "CSC3551", "103C8C16", generic_dsd_config },
493
	{ "CSC3551", "103C8C17", generic_dsd_config },
494
	{ "CSC3551", "103C8C4D", generic_dsd_config },
495
	{ "CSC3551", "103C8C4E", generic_dsd_config },
496
	{ "CSC3551", "103C8C4F", generic_dsd_config },
497
	{ "CSC3551", "103C8C50", generic_dsd_config },
498
	{ "CSC3551", "103C8C51", generic_dsd_config },
499
	{ "CSC3551", "103C8C66", hp_i2c_int_2amp_dual_spkid },
500
	{ "CSC3551", "103C8C67", hp_i2c_int_2amp_dual_spkid },
501
	{ "CSC3551", "103C8C68", hp_i2c_int_2amp_dual_spkid },
502
	{ "CSC3551", "103C8C6A", hp_i2c_int_2amp_dual_spkid },
503
	{ "CSC3551", "103C8CDD", generic_dsd_config },
504
	{ "CSC3551", "103C8CDE", generic_dsd_config },
505
	{ "CSC3551", "104312AF", generic_dsd_config },
506
	{ "CSC3551", "10431433", generic_dsd_config },
507
	{ "CSC3551", "10431463", generic_dsd_config },
508
	{ "CSC3551", "10431473", generic_dsd_config },
509
	{ "CSC3551", "10431483", generic_dsd_config },
510
	{ "CSC3551", "10431493", generic_dsd_config },
511
	{ "CSC3551", "104314D3", generic_dsd_config },
512
	{ "CSC3551", "104314E3", generic_dsd_config },
513
	{ "CSC3551", "10431503", generic_dsd_config },
514
	{ "CSC3551", "10431533", generic_dsd_config },
515
	{ "CSC3551", "10431573", generic_dsd_config },
516
	{ "CSC3551", "10431663", generic_dsd_config },
517
	{ "CSC3551", "10431683", generic_dsd_config },
518
	{ "CSC3551", "104316A3", generic_dsd_config },
519
	{ "CSC3551", "104316D3", generic_dsd_config },
520
	{ "CSC3551", "104316F3", generic_dsd_config },
521
	{ "CSC3551", "104317F3", generic_dsd_config },
522
	{ "CSC3551", "10431863", generic_dsd_config },
523
	{ "CSC3551", "104318D3", generic_dsd_config },
524
	{ "CSC3551", "10431A63", missing_speaker_id_gpio2 },
525
	{ "CSC3551", "10431A83", generic_dsd_config },
526
	{ "CSC3551", "10431B93", generic_dsd_config },
527
	{ "CSC3551", "10431C9F", generic_dsd_config },
528
	{ "CSC3551", "10431CAF", generic_dsd_config },
529
	{ "CSC3551", "10431CCF", generic_dsd_config },
530
	{ "CSC3551", "10431CDF", generic_dsd_config },
531
	{ "CSC3551", "10431CEF", generic_dsd_config },
532
	{ "CSC3551", "10431D1F", generic_dsd_config },
533
	{ "CSC3551", "10431DA2", generic_dsd_config },
534
	{ "CSC3551", "10431E02", generic_dsd_config },
535
	{ "CSC3551", "10431E12", generic_dsd_config },
536
	{ "CSC3551", "10431EE2", generic_dsd_config },
537
	{ "CSC3551", "10431F12", generic_dsd_config },
538
	{ "CSC3551", "10431F1F", generic_dsd_config },
539
	{ "CSC3551", "10431F62", generic_dsd_config },
540
	{ "CSC3551", "10433A20", generic_dsd_config },
541
	{ "CSC3551", "10433A30", generic_dsd_config },
542
	{ "CSC3551", "10433A40", generic_dsd_config },
543
	{ "CSC3551", "10433A50", generic_dsd_config },
544
	{ "CSC3551", "10433A60", generic_dsd_config },
545
	{ "CSC3551", "17AA3865", generic_dsd_config },
546
	{ "CSC3551", "17AA3866", generic_dsd_config },
547
	{ "CSC3551", "17AA386E", generic_dsd_config },
548
	{ "CSC3551", "17AA386F", generic_dsd_config },
549
	{ "CSC3551", "17AA3877", generic_dsd_config },
550
	{ "CSC3551", "17AA3878", generic_dsd_config },
551
	{ "CSC3551", "17AA38A9", generic_dsd_config },
552
	{ "CSC3551", "17AA38AB", generic_dsd_config },
553
	{ "CSC3551", "17AA38B4", generic_dsd_config },
554
	{ "CSC3551", "17AA38B5", generic_dsd_config },
555
	{ "CSC3551", "17AA38B6", generic_dsd_config },
556
	{ "CSC3551", "17AA38B7", generic_dsd_config },
557
	{ "CSC3551", "17AA38C7", generic_dsd_config },
558
	{ "CSC3551", "17AA38C8", generic_dsd_config },
559
	{ "CSC3551", "17AA38F9", generic_dsd_config },
560
	{ "CSC3551", "17AA38FA", generic_dsd_config },
561
	{}
562
};
563

564
int cs35l41_add_dsd_properties(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
565
			       const char *hid)
566
{
567
	const struct cs35l41_prop_model *model;
568

569
	for (model = cs35l41_prop_model_table; model->hid; model++) {
570
		if (!strcmp(model->hid, hid) &&
571
		    (!model->ssid ||
572
		     (cs35l41->acpi_subsystem_id &&
573
		      !strcasecmp(model->ssid, cs35l41->acpi_subsystem_id))))
574
			return model->add_prop(cs35l41, physdev, id, hid);
575
	}
576

577
	return -ENOENT;
578
}
579

580
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