xref: /linux/sound/pci/hda/cs35l41_hda_property.c (revision 7255fcc80d4b525cc10cfaaf7f485830d4ed2000)
1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // CS35L41 ALSA HDA Property driver
4 //
5 // Copyright 2023 Cirrus Logic, Inc.
6 //
7 // Author: Stefan Binding <sbinding@opensource.cirrus.com>
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 */
27 	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 	{ "10280B27", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
35 	{ "10280B28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
36 	{ "10280BEB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 },
37 	{ "10280C4D", 4, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, CS35L41_LEFT, CS35L41_RIGHT }, 0, 1, -1, 1000, 4500, 24 },
38 /*
39  * Device 103C89C6 does have _DSD, however it is setup to use the wrong boost type.
40  * We can override the _DSD to correct the boost type here.
41  * Since this laptop has valid ACPI, we do not need to handle cs-gpios, since that already exists
42  * in the ACPI. The Reset GPIO is also valid, so we can use the Reset defined in _DSD.
43  */
44 	{ "103C89C6", 2, INTERNAL, { CS35L41_RIGHT, CS35L41_LEFT, 0, 0 }, -1, -1, -1, 1000, 4500, 24 },
45 	{ "103C8A28", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
46 	{ "103C8A29", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
47 	{ "103C8A2A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
48 	{ "103C8A2B", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
49 	{ "103C8A2C", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
50 	{ "103C8A2D", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
51 	{ "103C8A2E", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
52 	{ "103C8A30", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
53 	{ "103C8A31", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
54 	{ "103C8A6E", 4, EXTERNAL, { CS35L41_LEFT, CS35L41_LEFT, CS35L41_RIGHT, CS35L41_RIGHT }, 0, -1, -1, 0, 0, 0 },
55 	{ "103C8BB3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
56 	{ "103C8BB4", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
57 	{ "103C8BDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
58 	{ "103C8BDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
59 	{ "103C8BDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
60 	{ "103C8BE0", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
61 	{ "103C8BE1", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
62 	{ "103C8BE2", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
63 	{ "103C8BE3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
64 	{ "103C8BE5", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
65 	{ "103C8BE6", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
66 	{ "103C8BE7", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
67 	{ "103C8BE8", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
68 	{ "103C8BE9", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
69 	{ "103C8B3A", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
70 	{ "103C8C15", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
71 	{ "103C8C16", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
72 	{ "103C8C17", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4000, 24 },
73 	{ "103C8C4F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
74 	{ "103C8C50", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
75 	{ "103C8C51", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
76 	{ "103C8CDD", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4100, 24 },
77 	{ "103C8CDE", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 3900, 24 },
78 	{ "104312AF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
79 	{ "10431433", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
80 	{ "10431463", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
81 	{ "10431473", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
82 	{ "10431483", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
83 	{ "10431493", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
84 	{ "104314D3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
85 	{ "104314E3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
86 	{ "10431503", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
87 	{ "10431533", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
88 	{ "10431573", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
89 	{ "10431663", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 1000, 4500, 24 },
90 	{ "10431683", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
91 	{ "104316A3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
92 	{ "104316D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
93 	{ "104316F3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
94 	{ "104317F3", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
95 	{ "10431863", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
96 	{ "104318D3", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
97 	{ "10431A83", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
98 	{ "10431C9F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
99 	{ "10431CAF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
100 	{ "10431CCF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
101 	{ "10431CDF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
102 	{ "10431CEF", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
103 	{ "10431D1F", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
104 	{ "10431DA2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
105 	{ "10431E02", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
106 	{ "10431E12", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
107 	{ "10431EE2", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
108 	{ "10431F12", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 1000, 4500, 24 },
109 	{ "10431F1F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, -1, 0, 0, 0, 0 },
110 	{ "10431F62", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 0, 0, 0 },
111 	{ "10433A60", 2, INTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 1, 2, 0, 1000, 4500, 24 },
112 	{ "17AA386F", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, -1, -1, 0, 0, 0 },
113 	{ "17AA3877", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
114 	{ "17AA3878", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
115 	{ "17AA38A9", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
116 	{ "17AA38AB", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 2, -1, 0, 0, 0 },
117 	{ "17AA38B4", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
118 	{ "17AA38B5", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
119 	{ "17AA38B6", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
120 	{ "17AA38B7", 2, EXTERNAL, { CS35L41_LEFT, CS35L41_RIGHT, 0, 0 }, 0, 1, -1, 0, 0, 0 },
121 	{}
122 };
123 
124 static int cs35l41_add_gpios(struct cs35l41_hda *cs35l41, struct device *physdev, int reset_gpio,
125 			     int spkid_gpio, int cs_gpio_index, int num_amps)
126 {
127 	struct acpi_gpio_mapping *gpio_mapping = NULL;
128 	struct acpi_gpio_params *reset_gpio_params = NULL;
129 	struct acpi_gpio_params *spkid_gpio_params = NULL;
130 	struct acpi_gpio_params *cs_gpio_params = NULL;
131 	unsigned int num_entries = 0;
132 	unsigned int reset_index, spkid_index, csgpio_index;
133 	int i;
134 
135 	/*
136 	 * GPIO Mapping only needs to be done once, since it would be available for subsequent amps
137 	 */
138 	if (cs35l41->dacpi->driver_gpios)
139 		return 0;
140 
141 	if (reset_gpio >= 0) {
142 		reset_index = num_entries;
143 		num_entries++;
144 	}
145 
146 	if (spkid_gpio >= 0) {
147 		spkid_index = num_entries;
148 		num_entries++;
149 	}
150 
151 	if ((cs_gpio_index >= 0)  && (num_amps == 2)) {
152 		csgpio_index = num_entries;
153 		num_entries++;
154 	}
155 
156 	if (!num_entries)
157 		return 0;
158 
159 	/* must include termination entry */
160 	num_entries++;
161 
162 	gpio_mapping = devm_kcalloc(physdev, num_entries, sizeof(struct acpi_gpio_mapping),
163 				    GFP_KERNEL);
164 
165 	if (!gpio_mapping)
166 		goto err;
167 
168 	if (reset_gpio >= 0) {
169 		gpio_mapping[reset_index].name = "reset-gpios";
170 		reset_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params),
171 						 GFP_KERNEL);
172 		if (!reset_gpio_params)
173 			goto err;
174 
175 		for (i = 0; i < num_amps; i++)
176 			reset_gpio_params[i].crs_entry_index = reset_gpio;
177 
178 		gpio_mapping[reset_index].data = reset_gpio_params;
179 		gpio_mapping[reset_index].size = num_amps;
180 	}
181 
182 	if (spkid_gpio >= 0) {
183 		gpio_mapping[spkid_index].name = "spk-id-gpios";
184 		spkid_gpio_params = devm_kcalloc(physdev, num_amps, sizeof(struct acpi_gpio_params),
185 						 GFP_KERNEL);
186 		if (!spkid_gpio_params)
187 			goto err;
188 
189 		for (i = 0; i < num_amps; i++)
190 			spkid_gpio_params[i].crs_entry_index = spkid_gpio;
191 
192 		gpio_mapping[spkid_index].data = spkid_gpio_params;
193 		gpio_mapping[spkid_index].size = num_amps;
194 	}
195 
196 	if ((cs_gpio_index >= 0) && (num_amps == 2)) {
197 		gpio_mapping[csgpio_index].name = "cs-gpios";
198 		/* only one GPIO CS is supported without using _DSD, obtained using index 0 */
199 		cs_gpio_params = devm_kzalloc(physdev, sizeof(struct acpi_gpio_params), GFP_KERNEL);
200 		if (!cs_gpio_params)
201 			goto err;
202 
203 		cs_gpio_params->crs_entry_index = cs_gpio_index;
204 
205 		gpio_mapping[csgpio_index].data = cs_gpio_params;
206 		gpio_mapping[csgpio_index].size = 1;
207 	}
208 
209 	return devm_acpi_dev_add_driver_gpios(physdev, gpio_mapping);
210 err:
211 	devm_kfree(physdev, gpio_mapping);
212 	devm_kfree(physdev, reset_gpio_params);
213 	devm_kfree(physdev, spkid_gpio_params);
214 	devm_kfree(physdev, cs_gpio_params);
215 	return -ENOMEM;
216 }
217 
218 static int generic_dsd_config(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
219 			      const char *hid)
220 {
221 	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
222 	const struct cs35l41_config *cfg;
223 	struct gpio_desc *cs_gpiod;
224 	struct spi_device *spi;
225 	bool dsd_found;
226 	int ret;
227 	int i;
228 
229 	for (cfg = cs35l41_config_table; cfg->ssid; cfg++) {
230 		if (!strcasecmp(cfg->ssid, cs35l41->acpi_subsystem_id))
231 			break;
232 	}
233 
234 	if (!cfg->ssid)
235 		return -ENOENT;
236 
237 	if (!cs35l41->dacpi || cs35l41->dacpi != ACPI_COMPANION(physdev)) {
238 		dev_err(cs35l41->dev, "ACPI Device does not match, cannot override _DSD.\n");
239 		return -ENODEV;
240 	}
241 
242 	dev_info(cs35l41->dev, "Adding DSD properties for %s\n", cs35l41->acpi_subsystem_id);
243 
244 	dsd_found = acpi_dev_has_props(cs35l41->dacpi);
245 
246 	if (!dsd_found) {
247 		ret = cs35l41_add_gpios(cs35l41, physdev, cfg->reset_gpio_index,
248 						 cfg->spkid_gpio_index, cfg->cs_gpio_index,
249 						 cfg->num_amps);
250 		if (ret) {
251 			dev_err(cs35l41->dev, "Error adding GPIO mapping: %d\n", ret);
252 			return ret;
253 		}
254 	} else if (cfg->reset_gpio_index >= 0 || cfg->spkid_gpio_index >= 0) {
255 		dev_warn(cs35l41->dev, "Cannot add Reset/Speaker ID/SPI CS GPIO Mapping, "
256 			 "_DSD already exists.\n");
257 	}
258 
259 	if (cs35l41->control_bus == SPI) {
260 		cs35l41->index = id;
261 
262 		/*
263 		 * Manually set the Chip Select for the second amp <cs_gpio_index> in the node.
264 		 * This is only supported for systems with 2 amps, since we cannot expand the
265 		 * default number of chip selects without using cs-gpios
266 		 * The CS GPIO must be set high prior to communicating with the first amp (which
267 		 * uses a native chip select), to ensure the second amp does not clash with the
268 		 * first.
269 		 */
270 		if (IS_ENABLED(CONFIG_SPI) && cfg->cs_gpio_index >= 0) {
271 			spi = to_spi_device(cs35l41->dev);
272 
273 			if (cfg->num_amps != 2) {
274 				dev_warn(cs35l41->dev,
275 					 "Cannot update SPI CS, Number of Amps (%d) != 2\n",
276 					 cfg->num_amps);
277 			} else if (dsd_found) {
278 				dev_warn(cs35l41->dev,
279 					"Cannot update SPI CS, _DSD already exists.\n");
280 			} else {
281 				/*
282 				 * This is obtained using driver_gpios, since only one GPIO for CS
283 				 * exists, this can be obtained using index 0.
284 				 */
285 				cs_gpiod = gpiod_get_index(physdev, "cs", 0, GPIOD_OUT_LOW);
286 				if (IS_ERR(cs_gpiod)) {
287 					dev_err(cs35l41->dev,
288 						"Unable to get Chip Select GPIO descriptor\n");
289 					return PTR_ERR(cs_gpiod);
290 				}
291 				if (id == 1) {
292 					spi_set_csgpiod(spi, 0, cs_gpiod);
293 					cs35l41->cs_gpio = cs_gpiod;
294 				} else {
295 					gpiod_set_value_cansleep(cs_gpiod, true);
296 					gpiod_put(cs_gpiod);
297 				}
298 				spi_setup(spi);
299 			}
300 		}
301 	} else {
302 		if (cfg->num_amps > 2)
303 			/*
304 			 * i2c addresses for 3/4 amps are used in order: 0x40, 0x41, 0x42, 0x43,
305 			 * subtracting 0x40 would give zero-based index
306 			 */
307 			cs35l41->index = id - 0x40;
308 		else
309 			/* i2c addr 0x40 for first amp (always), 0x41/0x42 for 2nd amp */
310 			cs35l41->index = id == 0x40 ? 0 : 1;
311 	}
312 
313 	cs35l41->reset_gpio = fwnode_gpiod_get_index(acpi_fwnode_handle(cs35l41->dacpi), "reset",
314 						     cs35l41->index, GPIOD_OUT_LOW,
315 						     "cs35l41-reset");
316 	cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, cs35l41->index, cfg->num_amps, -1);
317 
318 	hw_cfg->spk_pos = cfg->channel[cs35l41->index];
319 
320 	cs35l41->channel_index = 0;
321 	for (i = 0; i < cs35l41->index; i++)
322 		if (cfg->channel[i] == hw_cfg->spk_pos)
323 			cs35l41->channel_index++;
324 
325 	if (cfg->boost_type == INTERNAL) {
326 		hw_cfg->bst_type = CS35L41_INT_BOOST;
327 		hw_cfg->bst_ind = cfg->boost_ind_nanohenry;
328 		hw_cfg->bst_ipk = cfg->boost_peak_milliamp;
329 		hw_cfg->bst_cap = cfg->boost_cap_microfarad;
330 		hw_cfg->gpio1.func = CS35L41_NOT_USED;
331 		hw_cfg->gpio1.valid = true;
332 	} else {
333 		hw_cfg->bst_type = CS35L41_EXT_BOOST;
334 		hw_cfg->bst_ind = -1;
335 		hw_cfg->bst_ipk = -1;
336 		hw_cfg->bst_cap = -1;
337 		hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH;
338 		hw_cfg->gpio1.valid = true;
339 	}
340 
341 	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
342 	hw_cfg->gpio2.valid = true;
343 	hw_cfg->valid = true;
344 
345 	return 0;
346 }
347 
348 /*
349  * Systems 103C8C66, 103C8C67, 103C8C68, 103C8C6A use a dual speaker id system - each speaker has
350  * its own speaker id.
351  */
352 static int hp_i2c_int_2amp_dual_spkid(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
353 				      const char *hid)
354 {
355 	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
356 
357 	/* If _DSD exists for this laptop, we cannot support it through here */
358 	if (acpi_dev_has_props(cs35l41->dacpi))
359 		return -ENOENT;
360 
361 	/* check I2C address to assign the index */
362 	cs35l41->index = id == 0x40 ? 0 : 1;
363 	cs35l41->channel_index = 0;
364 	cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH);
365 	if (cs35l41->index == 0)
366 		cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 1);
367 	else
368 		cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2);
369 	hw_cfg->spk_pos = cs35l41->index;
370 	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
371 	hw_cfg->gpio2.valid = true;
372 	hw_cfg->valid = true;
373 
374 	hw_cfg->bst_type = CS35L41_INT_BOOST;
375 	hw_cfg->bst_ind = 1000;
376 	hw_cfg->bst_ipk = 4100;
377 	hw_cfg->bst_cap = 24;
378 	hw_cfg->gpio1.func = CS35L41_NOT_USED;
379 	hw_cfg->gpio1.valid = true;
380 
381 	return 0;
382 }
383 
384 /*
385  * Device CLSA010(0/1) doesn't have _DSD so a gpiod_get by the label reset won't work.
386  * And devices created by serial-multi-instantiate don't have their device struct
387  * pointing to the correct fwnode, so acpi_dev must be used here.
388  * And devm functions expect that the device requesting the resource has the correct
389  * fwnode.
390  */
391 static int lenovo_legion_no_acpi(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
392 				 const char *hid)
393 {
394 	struct cs35l41_hw_cfg *hw_cfg = &cs35l41->hw_cfg;
395 
396 	/* check I2C address to assign the index */
397 	cs35l41->index = id == 0x40 ? 0 : 1;
398 	cs35l41->channel_index = 0;
399 	cs35l41->reset_gpio = gpiod_get_index(physdev, NULL, 0, GPIOD_OUT_HIGH);
400 	cs35l41->speaker_id = cs35l41_get_speaker_id(physdev, 0, 0, 2);
401 	hw_cfg->spk_pos = cs35l41->index;
402 	hw_cfg->gpio2.func = CS35L41_INTERRUPT;
403 	hw_cfg->gpio2.valid = true;
404 	hw_cfg->valid = true;
405 
406 	if (strcmp(hid, "CLSA0100") == 0) {
407 		hw_cfg->bst_type = CS35L41_EXT_BOOST_NO_VSPK_SWITCH;
408 	} else if (strcmp(hid, "CLSA0101") == 0) {
409 		hw_cfg->bst_type = CS35L41_EXT_BOOST;
410 		hw_cfg->gpio1.func = CS35l41_VSPK_SWITCH;
411 		hw_cfg->gpio1.valid = true;
412 	}
413 
414 	return 0;
415 }
416 
417 struct cs35l41_prop_model {
418 	const char *hid;
419 	const char *ssid;
420 	int (*add_prop)(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
421 			const char *hid);
422 };
423 
424 static const struct cs35l41_prop_model cs35l41_prop_model_table[] = {
425 	{ "CLSA0100", NULL, lenovo_legion_no_acpi },
426 	{ "CLSA0101", NULL, lenovo_legion_no_acpi },
427 	{ "CSC3551", "10280B27", generic_dsd_config },
428 	{ "CSC3551", "10280B28", generic_dsd_config },
429 	{ "CSC3551", "10280BEB", generic_dsd_config },
430 	{ "CSC3551", "10280C4D", generic_dsd_config },
431 	{ "CSC3551", "103C89C6", generic_dsd_config },
432 	{ "CSC3551", "103C8A28", generic_dsd_config },
433 	{ "CSC3551", "103C8A29", generic_dsd_config },
434 	{ "CSC3551", "103C8A2A", generic_dsd_config },
435 	{ "CSC3551", "103C8A2B", generic_dsd_config },
436 	{ "CSC3551", "103C8A2C", generic_dsd_config },
437 	{ "CSC3551", "103C8A2D", generic_dsd_config },
438 	{ "CSC3551", "103C8A2E", generic_dsd_config },
439 	{ "CSC3551", "103C8A30", generic_dsd_config },
440 	{ "CSC3551", "103C8A31", generic_dsd_config },
441 	{ "CSC3551", "103C8A6E", generic_dsd_config },
442 	{ "CSC3551", "103C8BB3", generic_dsd_config },
443 	{ "CSC3551", "103C8BB4", generic_dsd_config },
444 	{ "CSC3551", "103C8BDD", generic_dsd_config },
445 	{ "CSC3551", "103C8BDE", generic_dsd_config },
446 	{ "CSC3551", "103C8BDF", generic_dsd_config },
447 	{ "CSC3551", "103C8BE0", generic_dsd_config },
448 	{ "CSC3551", "103C8BE1", generic_dsd_config },
449 	{ "CSC3551", "103C8BE2", generic_dsd_config },
450 	{ "CSC3551", "103C8BE3", generic_dsd_config },
451 	{ "CSC3551", "103C8BE5", generic_dsd_config },
452 	{ "CSC3551", "103C8BE6", generic_dsd_config },
453 	{ "CSC3551", "103C8BE7", generic_dsd_config },
454 	{ "CSC3551", "103C8BE8", generic_dsd_config },
455 	{ "CSC3551", "103C8BE9", generic_dsd_config },
456 	{ "CSC3551", "103C8B3A", generic_dsd_config },
457 	{ "CSC3551", "103C8C15", generic_dsd_config },
458 	{ "CSC3551", "103C8C16", generic_dsd_config },
459 	{ "CSC3551", "103C8C17", generic_dsd_config },
460 	{ "CSC3551", "103C8C4F", generic_dsd_config },
461 	{ "CSC3551", "103C8C50", generic_dsd_config },
462 	{ "CSC3551", "103C8C51", generic_dsd_config },
463 	{ "CSC3551", "103C8C66", hp_i2c_int_2amp_dual_spkid },
464 	{ "CSC3551", "103C8C67", hp_i2c_int_2amp_dual_spkid },
465 	{ "CSC3551", "103C8C68", hp_i2c_int_2amp_dual_spkid },
466 	{ "CSC3551", "103C8C6A", hp_i2c_int_2amp_dual_spkid },
467 	{ "CSC3551", "103C8CDD", generic_dsd_config },
468 	{ "CSC3551", "103C8CDE", generic_dsd_config },
469 	{ "CSC3551", "104312AF", generic_dsd_config },
470 	{ "CSC3551", "10431433", generic_dsd_config },
471 	{ "CSC3551", "10431463", generic_dsd_config },
472 	{ "CSC3551", "10431473", generic_dsd_config },
473 	{ "CSC3551", "10431483", generic_dsd_config },
474 	{ "CSC3551", "10431493", generic_dsd_config },
475 	{ "CSC3551", "104314D3", generic_dsd_config },
476 	{ "CSC3551", "104314E3", generic_dsd_config },
477 	{ "CSC3551", "10431503", generic_dsd_config },
478 	{ "CSC3551", "10431533", generic_dsd_config },
479 	{ "CSC3551", "10431573", generic_dsd_config },
480 	{ "CSC3551", "10431663", generic_dsd_config },
481 	{ "CSC3551", "10431683", generic_dsd_config },
482 	{ "CSC3551", "104316A3", generic_dsd_config },
483 	{ "CSC3551", "104316D3", generic_dsd_config },
484 	{ "CSC3551", "104316F3", generic_dsd_config },
485 	{ "CSC3551", "104317F3", generic_dsd_config },
486 	{ "CSC3551", "10431863", generic_dsd_config },
487 	{ "CSC3551", "104318D3", generic_dsd_config },
488 	{ "CSC3551", "10431A83", generic_dsd_config },
489 	{ "CSC3551", "10431C9F", generic_dsd_config },
490 	{ "CSC3551", "10431CAF", generic_dsd_config },
491 	{ "CSC3551", "10431CCF", generic_dsd_config },
492 	{ "CSC3551", "10431CDF", generic_dsd_config },
493 	{ "CSC3551", "10431CEF", generic_dsd_config },
494 	{ "CSC3551", "10431D1F", generic_dsd_config },
495 	{ "CSC3551", "10431DA2", generic_dsd_config },
496 	{ "CSC3551", "10431E02", generic_dsd_config },
497 	{ "CSC3551", "10431E12", generic_dsd_config },
498 	{ "CSC3551", "10431EE2", generic_dsd_config },
499 	{ "CSC3551", "10431F12", generic_dsd_config },
500 	{ "CSC3551", "10431F1F", generic_dsd_config },
501 	{ "CSC3551", "10431F62", generic_dsd_config },
502 	{ "CSC3551", "10433A60", generic_dsd_config },
503 	{ "CSC3551", "17AA386F", generic_dsd_config },
504 	{ "CSC3551", "17AA3877", generic_dsd_config },
505 	{ "CSC3551", "17AA3878", generic_dsd_config },
506 	{ "CSC3551", "17AA38A9", generic_dsd_config },
507 	{ "CSC3551", "17AA38AB", generic_dsd_config },
508 	{ "CSC3551", "17AA38B4", generic_dsd_config },
509 	{ "CSC3551", "17AA38B5", generic_dsd_config },
510 	{ "CSC3551", "17AA38B6", generic_dsd_config },
511 	{ "CSC3551", "17AA38B7", generic_dsd_config },
512 	{}
513 };
514 
515 int cs35l41_add_dsd_properties(struct cs35l41_hda *cs35l41, struct device *physdev, int id,
516 			       const char *hid)
517 {
518 	const struct cs35l41_prop_model *model;
519 
520 	for (model = cs35l41_prop_model_table; model->hid; model++) {
521 		if (!strcmp(model->hid, hid) &&
522 		    (!model->ssid ||
523 		     (cs35l41->acpi_subsystem_id &&
524 		      !strcasecmp(model->ssid, cs35l41->acpi_subsystem_id))))
525 			return model->add_prop(cs35l41, physdev, id, hid);
526 	}
527 
528 	return -ENOENT;
529 }
530