| 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | // |
| 3 | // Speyside modules for Cragganmore - board data probing |
| 4 | // |
| 5 | // Copyright 2011 Wolfson Microelectronics plc |
| 6 | // Mark Brown <broonie@opensource.wolfsonmicro.com> |
| 7 | |
| 8 | #include <linux/export.h> |
| 9 | #include <linux/interrupt.h> |
| 10 | #include <linux/i2c.h> |
| 11 | #include <linux/spi/spi.h> |
| 12 | #include <linux/gpio/machine.h> |
| 13 | |
| 14 | #include <linux/mfd/wm831x/irq.h> |
| 15 | #include <linux/mfd/wm831x/gpio.h> |
| 16 | #include <linux/mfd/wm8994/pdata.h> |
| 17 | #include <linux/mfd/arizona/pdata.h> |
| 18 | |
| 19 | #include <linux/regulator/machine.h> |
| 20 | |
| 21 | #include <sound/wm0010.h> |
| 22 | #include <sound/wm2200.h> |
| 23 | #include <sound/wm5100.h> |
| 24 | #include <sound/wm8996.h> |
| 25 | #include <sound/wm8962.h> |
| 26 | #include <sound/wm9081.h> |
| 27 | |
| 28 | #include <linux/platform_data/spi-s3c64xx.h> |
| 29 | |
| 30 | #include "cpu.h" |
| 31 | #include "irqs.h" |
| 32 | |
| 33 | #include "crag6410.h" |
| 34 | |
| 35 | static struct gpiod_lookup_table wm0010_gpiod_table = { |
| 36 | .dev_id = "spi0.0", /* SPI device name */ |
| 37 | .table = { |
| 38 | /* Active high for Glenfarclas Rev 2 */ |
| 39 | GPIO_LOOKUP("GPION", 6, |
| 40 | "reset", GPIO_ACTIVE_HIGH), |
| 41 | { }, |
| 42 | }, |
| 43 | }; |
| 44 | |
| 45 | static struct wm0010_pdata wm0010_pdata = { |
| 46 | /* Intentionally left blank */ |
| 47 | }; |
| 48 | |
| 49 | static struct spi_board_info wm1253_devs[] = { |
| 50 | [0] = { |
| 51 | .modalias = "wm0010", |
| 52 | .max_speed_hz = 26 * 1000 * 1000, |
| 53 | .bus_num = 0, |
| 54 | .chip_select = 0, |
| 55 | .mode = SPI_MODE_0, |
| 56 | .irq = S3C_EINT(4), |
| 57 | .platform_data = &wm0010_pdata, |
| 58 | }, |
| 59 | }; |
| 60 | |
| 61 | static struct spi_board_info balblair_devs[] = { |
| 62 | [0] = { |
| 63 | .modalias = "wm0010", |
| 64 | .max_speed_hz = 26 * 1000 * 1000, |
| 65 | .bus_num = 0, |
| 66 | .chip_select = 0, |
| 67 | .mode = SPI_MODE_0, |
| 68 | .irq = S3C_EINT(4), |
| 69 | .platform_data = &wm0010_pdata, |
| 70 | }, |
| 71 | }; |
| 72 | |
| 73 | static struct gpiod_lookup_table wm5100_gpiod_table = { |
| 74 | .dev_id = "1-001a", /* Device 001a on I2C bus 1 */ |
| 75 | .table = { |
| 76 | GPIO_LOOKUP("GPION", 7, |
| 77 | "wlf,ldo1ena", GPIO_ACTIVE_HIGH), |
| 78 | GPIO_LOOKUP("wm5100", 3, |
| 79 | "hp-pol", GPIO_ACTIVE_HIGH), |
| 80 | { }, |
| 81 | }, |
| 82 | }; |
| 83 | |
| 84 | static struct wm5100_pdata wm5100_pdata = { |
| 85 | .irq_flags = IRQF_TRIGGER_HIGH, |
| 86 | |
| 87 | .in_mode = { |
| 88 | WM5100_IN_DIFF, |
| 89 | WM5100_IN_DIFF, |
| 90 | WM5100_IN_DIFF, |
| 91 | WM5100_IN_SE, |
| 92 | }, |
| 93 | |
| 94 | .jack_modes = { |
| 95 | { WM5100_MICDET_MICBIAS3, 0, 0 }, |
| 96 | { WM5100_MICDET_MICBIAS2, 1, 1 }, |
| 97 | }, |
| 98 | |
| 99 | .gpio_defaults = { |
| 100 | 0, |
| 101 | 0, |
| 102 | 0, |
| 103 | 0, |
| 104 | 0x2, /* IRQ: CMOS output */ |
| 105 | 0x3, /* CLKOUT: CMOS output */ |
| 106 | }, |
| 107 | }; |
| 108 | |
| 109 | static struct wm8996_retune_mobile_config wm8996_retune[] = { |
| 110 | { |
| 111 | .name = "Sub LPF", |
| 112 | .rate = 48000, |
| 113 | .regs = { |
| 114 | 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, |
| 115 | 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, |
| 116 | 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 |
| 117 | }, |
| 118 | }, |
| 119 | { |
| 120 | .name = "Sub HPF", |
| 121 | .rate = 48000, |
| 122 | .regs = { |
| 123 | 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, |
| 124 | 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, |
| 125 | 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 |
| 126 | }, |
| 127 | }, |
| 128 | }; |
| 129 | |
| 130 | static struct gpiod_lookup_table wm8996_gpiod_table = { |
| 131 | .dev_id = "1-001a", /* Device 001a on I2C bus 1 */ |
| 132 | .table = { |
| 133 | GPIO_LOOKUP("GPION", 7, |
| 134 | "wlf,ldo1ena", GPIO_ACTIVE_HIGH), |
| 135 | { }, |
| 136 | }, |
| 137 | }; |
| 138 | |
| 139 | static struct wm8996_pdata wm8996_pdata __initdata = { |
| 140 | .micdet_def = 1, |
| 141 | .inl_mode = WM8996_DIFFERRENTIAL_1, |
| 142 | .inr_mode = WM8996_DIFFERRENTIAL_1, |
| 143 | |
| 144 | .irq_flags = IRQF_TRIGGER_RISING, |
| 145 | |
| 146 | .gpio_default = { |
| 147 | 0x8001, /* GPIO1 == ADCLRCLK1 */ |
| 148 | 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ |
| 149 | 0x0141, /* GPIO3 == HP_SEL */ |
| 150 | 0x0002, /* GPIO4 == IRQ */ |
| 151 | 0x020e, /* GPIO5 == CLKOUT */ |
| 152 | }, |
| 153 | |
| 154 | .retune_mobile_cfgs = wm8996_retune, |
| 155 | .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), |
| 156 | }; |
| 157 | |
| 158 | static struct wm8962_pdata wm8962_pdata __initdata = { |
| 159 | .gpio_init = { |
| 160 | 0, |
| 161 | WM8962_GPIO_FN_OPCLK, |
| 162 | WM8962_GPIO_FN_DMICCLK, |
| 163 | 0, |
| 164 | 0x8000 | WM8962_GPIO_FN_DMICDAT, |
| 165 | WM8962_GPIO_FN_IRQ, /* Open drain mode */ |
| 166 | }, |
| 167 | .in4_dc_measure = true, |
| 168 | }; |
| 169 | |
| 170 | static struct wm9081_pdata wm9081_pdata __initdata = { |
| 171 | .irq_high = false, |
| 172 | .irq_cmos = false, |
| 173 | }; |
| 174 | |
| 175 | static const struct i2c_board_info wm1254_devs[] = { |
| 176 | { I2C_BOARD_INFO("wm8996", 0x1a), |
| 177 | .platform_data = &wm8996_pdata, |
| 178 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, |
| 179 | }, |
| 180 | { I2C_BOARD_INFO("wm9081", 0x6c), |
| 181 | .platform_data = &wm9081_pdata, }, |
| 182 | }; |
| 183 | |
| 184 | static const struct i2c_board_info wm1255_devs[] = { |
| 185 | { I2C_BOARD_INFO("wm5100", 0x1a), |
| 186 | .platform_data = &wm5100_pdata, |
| 187 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, |
| 188 | }, |
| 189 | { I2C_BOARD_INFO("wm9081", 0x6c), |
| 190 | .platform_data = &wm9081_pdata, }, |
| 191 | }; |
| 192 | |
| 193 | static const struct i2c_board_info wm1259_devs[] = { |
| 194 | { I2C_BOARD_INFO("wm8962", 0x1a), |
| 195 | .platform_data = &wm8962_pdata, |
| 196 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, |
| 197 | }, |
| 198 | }; |
| 199 | |
| 200 | static struct regulator_init_data wm8994_ldo1 = { |
| 201 | .supply_regulator = "WALLVDD", |
| 202 | }; |
| 203 | |
| 204 | static struct regulator_init_data wm8994_ldo2 = { |
| 205 | .supply_regulator = "WALLVDD", |
| 206 | }; |
| 207 | |
| 208 | static struct wm8994_pdata wm8994_pdata = { |
| 209 | .gpio_base = CODEC_GPIO_BASE, |
| 210 | .micb2_delay = 150, |
| 211 | .gpio_defaults = { |
| 212 | 0x3, /* IRQ out, active high, CMOS */ |
| 213 | }, |
| 214 | .ldo = { |
| 215 | { .init_data = &wm8994_ldo1, }, |
| 216 | { .init_data = &wm8994_ldo2, }, |
| 217 | }, |
| 218 | }; |
| 219 | |
| 220 | static const struct i2c_board_info wm1277_devs[] = { |
| 221 | { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ |
| 222 | .platform_data = &wm8994_pdata, |
| 223 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, |
| 224 | .dev_name = "wm8958", |
| 225 | }, |
| 226 | }; |
| 227 | |
| 228 | static struct gpiod_lookup_table wm8994_gpiod_table = { |
| 229 | .dev_id = "i2c-wm8958", /* I2C device name */ |
| 230 | .table = { |
| 231 | GPIO_LOOKUP("GPION", 6, |
| 232 | "wlf,ldo1ena", GPIO_ACTIVE_HIGH), |
| 233 | GPIO_LOOKUP("GPION", 4, |
| 234 | "wlf,ldo2ena", GPIO_ACTIVE_HIGH), |
| 235 | { }, |
| 236 | }, |
| 237 | }; |
| 238 | |
| 239 | static struct arizona_pdata wm5102_reva_pdata = { |
| 240 | .gpio_base = CODEC_GPIO_BASE, |
| 241 | .irq_flags = IRQF_TRIGGER_HIGH, |
| 242 | .micd_pol_gpio = CODEC_GPIO_BASE + 4, |
| 243 | .micd_rate = 6, |
| 244 | .gpio_defaults = { |
| 245 | [2] = 0x10000, /* AIF3TXLRCLK */ |
| 246 | [3] = 0x4, /* OPCLK */ |
| 247 | }, |
| 248 | }; |
| 249 | |
| 250 | static struct spi_board_info wm5102_reva_spi_devs[] = { |
| 251 | [0] = { |
| 252 | .modalias = "wm5102", |
| 253 | .max_speed_hz = 10 * 1000 * 1000, |
| 254 | .bus_num = 0, |
| 255 | .chip_select = 1, |
| 256 | .mode = SPI_MODE_0, |
| 257 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + |
| 258 | WM831X_IRQ_GPIO_2, |
| 259 | .platform_data = &wm5102_reva_pdata, |
| 260 | }, |
| 261 | }; |
| 262 | |
| 263 | static struct gpiod_lookup_table wm5102_reva_gpiod_table = { |
| 264 | .dev_id = "spi0.1", /* SPI device name */ |
| 265 | .table = { |
| 266 | GPIO_LOOKUP("GPION", 7, |
| 267 | "wlf,ldoena", GPIO_ACTIVE_HIGH), |
| 268 | { }, |
| 269 | }, |
| 270 | }; |
| 271 | |
| 272 | static struct arizona_pdata wm5102_pdata = { |
| 273 | .gpio_base = CODEC_GPIO_BASE, |
| 274 | .irq_flags = IRQF_TRIGGER_HIGH, |
| 275 | .micd_pol_gpio = CODEC_GPIO_BASE + 2, |
| 276 | .gpio_defaults = { |
| 277 | [2] = 0x10000, /* AIF3TXLRCLK */ |
| 278 | [3] = 0x4, /* OPCLK */ |
| 279 | }, |
| 280 | }; |
| 281 | |
| 282 | static struct spi_board_info wm5102_spi_devs[] = { |
| 283 | [0] = { |
| 284 | .modalias = "wm5102", |
| 285 | .max_speed_hz = 10 * 1000 * 1000, |
| 286 | .bus_num = 0, |
| 287 | .chip_select = 1, |
| 288 | .mode = SPI_MODE_0, |
| 289 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + |
| 290 | WM831X_IRQ_GPIO_2, |
| 291 | .platform_data = &wm5102_pdata, |
| 292 | }, |
| 293 | }; |
| 294 | |
| 295 | static struct gpiod_lookup_table wm5102_gpiod_table = { |
| 296 | .dev_id = "spi0.1", /* SPI device name */ |
| 297 | .table = { |
| 298 | GPIO_LOOKUP("GPION", 7, |
| 299 | "wlf,ldo1ena", GPIO_ACTIVE_HIGH), |
| 300 | { }, |
| 301 | }, |
| 302 | }; |
| 303 | |
| 304 | static struct spi_board_info wm5110_spi_devs[] = { |
| 305 | [0] = { |
| 306 | .modalias = "wm5110", |
| 307 | .max_speed_hz = 10 * 1000 * 1000, |
| 308 | .bus_num = 0, |
| 309 | .chip_select = 1, |
| 310 | .mode = SPI_MODE_0, |
| 311 | .irq = GLENFARCLAS_PMIC_IRQ_BASE + |
| 312 | WM831X_IRQ_GPIO_2, |
| 313 | .platform_data = &wm5102_reva_pdata, |
| 314 | }, |
| 315 | }; |
| 316 | |
| 317 | static const struct i2c_board_info wm6230_i2c_devs[] = { |
| 318 | { I2C_BOARD_INFO("wm9081", 0x6c), |
| 319 | .platform_data = &wm9081_pdata, }, |
| 320 | }; |
| 321 | |
| 322 | static struct wm2200_pdata wm2200_pdata = { |
| 323 | .gpio_defaults = { |
| 324 | [2] = 0x0005, /* GPIO3 24.576MHz output clock */ |
| 325 | }, |
| 326 | }; |
| 327 | |
| 328 | static struct gpiod_lookup_table wm2200_gpiod_table = { |
| 329 | .dev_id = "1-003a", /* Device 003a on I2C bus 1 */ |
| 330 | .table = { |
| 331 | GPIO_LOOKUP("GPION", 7, |
| 332 | "wlf,ldo1ena", GPIO_ACTIVE_HIGH), |
| 333 | { }, |
| 334 | }, |
| 335 | }; |
| 336 | |
| 337 | static const struct i2c_board_info wm2200_i2c[] = { |
| 338 | { I2C_BOARD_INFO("wm2200", 0x3a), |
| 339 | .platform_data = &wm2200_pdata, }, |
| 340 | }; |
| 341 | |
| 342 | static const struct { |
| 343 | u8 id; |
| 344 | u8 rev; |
| 345 | const char *name; |
| 346 | const struct i2c_board_info *i2c_devs; |
| 347 | int num_i2c_devs; |
| 348 | const struct spi_board_info *spi_devs; |
| 349 | int num_spi_devs; |
| 350 | |
| 351 | struct gpiod_lookup_table *gpiod_table; |
| 352 | } gf_mods[] = { |
| 353 | { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" }, |
| 354 | { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" }, |
| 355 | { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" }, |
| 356 | { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" }, |
| 357 | { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston", |
| 358 | .spi_devs = wm5110_spi_devs, |
| 359 | .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) }, |
| 360 | { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" }, |
| 361 | { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" }, |
| 362 | { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" }, |
| 363 | { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" }, |
| 364 | { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", }, |
| 365 | { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" }, |
| 366 | { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells", |
| 367 | .i2c_devs = wm6230_i2c_devs, |
| 368 | .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) }, |
| 369 | { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" }, |
| 370 | { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" }, |
| 371 | { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin", |
| 372 | .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs), |
| 373 | .gpiod_table = &wm0010_gpiod_table }, |
| 374 | { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" }, |
| 375 | { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" }, |
| 376 | { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair", |
| 377 | .spi_devs = balblair_devs, |
| 378 | .num_spi_devs = ARRAY_SIZE(balblair_devs) }, |
| 379 | { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu", |
| 380 | .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs), |
| 381 | .gpiod_table = &wm8996_gpiod_table }, |
| 382 | { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory", |
| 383 | .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, |
| 384 | { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman", |
| 385 | .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs), |
| 386 | .gpiod_table = &wm5100_gpiod_table }, |
| 387 | { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" }, |
| 388 | { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill", |
| 389 | .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs), |
| 390 | .gpiod_table = &wm8994_gpiod_table }, |
| 391 | { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut", |
| 392 | .spi_devs = wm5102_reva_spi_devs, |
| 393 | .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs), |
| 394 | .gpiod_table = &wm5102_reva_gpiod_table }, |
| 395 | { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut", |
| 396 | .spi_devs = wm5102_spi_devs, |
| 397 | .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs), |
| 398 | .gpiod_table = &wm5102_gpiod_table }, |
| 399 | { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1", |
| 400 | .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c), |
| 401 | .gpiod_table = &wm2200_gpiod_table }, |
| 402 | }; |
| 403 | |
| 404 | static int wlf_gf_module_probe(struct i2c_client *i2c) |
| 405 | { |
| 406 | int ret, i, j, id, rev; |
| 407 | |
| 408 | ret = i2c_smbus_read_byte_data(i2c, 0); |
| 409 | if (ret < 0) { |
| 410 | dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); |
| 411 | return ret; |
| 412 | } |
| 413 | |
| 414 | id = (ret & 0xfe) >> 2; |
| 415 | rev = ret & 0x3; |
| 416 | for (i = 0; i < ARRAY_SIZE(gf_mods); i++) |
| 417 | if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff || |
| 418 | rev == gf_mods[i].rev)) |
| 419 | break; |
| 420 | |
| 421 | gpiod_add_lookup_table(&wm5102_reva_gpiod_table); |
| 422 | gpiod_add_lookup_table(&wm5102_gpiod_table); |
| 423 | gpiod_add_lookup_table(&wm8994_gpiod_table); |
| 424 | |
| 425 | if (i < ARRAY_SIZE(gf_mods)) { |
| 426 | dev_info(&i2c->dev, "%s revision %d\n", |
| 427 | gf_mods[i].name, rev + 1); |
| 428 | |
| 429 | for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { |
| 430 | if (IS_ERR(i2c_new_client_device(i2c->adapter, |
| 431 | &(gf_mods[i].i2c_devs[j])))) |
| 432 | dev_err(&i2c->dev, "Failed to register\n"); |
| 433 | } |
| 434 | |
| 435 | spi_register_board_info(gf_mods[i].spi_devs, |
| 436 | gf_mods[i].num_spi_devs); |
| 437 | |
| 438 | if (gf_mods[i].gpiod_table) |
| 439 | gpiod_add_lookup_table(gf_mods[i].gpiod_table); |
| 440 | } else { |
| 441 | dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", |
| 442 | id, rev + 1); |
| 443 | } |
| 444 | |
| 445 | return 0; |
| 446 | } |
| 447 | |
| 448 | static const struct i2c_device_id wlf_gf_module_id[] = { |
| 449 | { "wlf-gf-module", 0 }, |
| 450 | { } |
| 451 | }; |
| 452 | |
| 453 | static struct i2c_driver wlf_gf_module_driver = { |
| 454 | .driver = { |
| 455 | .name = "wlf-gf-module" |
| 456 | }, |
| 457 | .probe = wlf_gf_module_probe, |
| 458 | .id_table = wlf_gf_module_id, |
| 459 | }; |
| 460 | |
| 461 | static int __init wlf_gf_module_register(void) |
| 462 | { |
| 463 | if (!soc_is_s3c64xx()) |
| 464 | return 0; |
| 465 | |
| 466 | return i2c_add_driver(&wlf_gf_module_driver); |
| 467 | } |
| 468 | device_initcall(wlf_gf_module_register); |