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