/* Speyside modules for Cragganmore - board data probing * * Copyright 2011 Wolfson Microelectronics plc * Mark Brown * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = { .set_level = gpio_set_value, .line = S3C64XX_GPC(3), }; static struct spi_board_info wm1253_devs[] = { [0] = { .modalias = "wm0010", .bus_num = 0, .chip_select = 0, .mode = SPI_MODE_0, .controller_data = &wm0010_spi_csinfo, }, }; static struct wm5100_pdata wm5100_pdata = { .ldo_ena = S3C64XX_GPN(7), .irq_flags = IRQF_TRIGGER_HIGH, .gpio_base = CODEC_GPIO_BASE, .in_mode = { WM5100_IN_DIFF, WM5100_IN_DIFF, WM5100_IN_DIFF, WM5100_IN_SE, }, .hp_pol = CODEC_GPIO_BASE + 3, .jack_modes = { { WM5100_MICDET_MICBIAS3, 0, 0 }, { WM5100_MICDET_MICBIAS2, 1, 1 }, }, .gpio_defaults = { 0, 0, 0, 0, 0x2, /* IRQ: CMOS output */ 0x3, /* CLKOUT: CMOS output */ }, }; static struct wm8996_retune_mobile_config wm8996_retune[] = { { .name = "Sub LPF", .rate = 48000, .regs = { 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 }, }, { .name = "Sub HPF", .rate = 48000, .regs = { 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 }, }, }; static struct wm8996_pdata wm8996_pdata __initdata = { .ldo_ena = S3C64XX_GPN(7), .gpio_base = CODEC_GPIO_BASE, .micdet_def = 1, .inl_mode = WM8996_DIFFERRENTIAL_1, .inr_mode = WM8996_DIFFERRENTIAL_1, .irq_flags = IRQF_TRIGGER_RISING, .gpio_default = { 0x8001, /* GPIO1 == ADCLRCLK1 */ 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ 0x0141, /* GPIO3 == HP_SEL */ 0x0002, /* GPIO4 == IRQ */ 0x020e, /* GPIO5 == CLKOUT */ }, .retune_mobile_cfgs = wm8996_retune, .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), }; static struct wm8962_pdata wm8962_pdata __initdata = { .gpio_init = { 0, WM8962_GPIO_FN_OPCLK, WM8962_GPIO_FN_DMICCLK, 0, 0x8000 | WM8962_GPIO_FN_DMICDAT, WM8962_GPIO_FN_IRQ, /* Open drain mode */ }, }; static struct wm9081_pdata wm9081_pdata __initdata = { .irq_high = false, .irq_cmos = false, }; static const struct i2c_board_info wm1254_devs[] = { { I2C_BOARD_INFO("wm8996", 0x1a), .platform_data = &wm8996_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, { I2C_BOARD_INFO("wm9081", 0x6c), .platform_data = &wm9081_pdata, }, }; static const struct i2c_board_info wm1255_devs[] = { { I2C_BOARD_INFO("wm5100", 0x1a), .platform_data = &wm5100_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, { I2C_BOARD_INFO("wm9081", 0x6c), .platform_data = &wm9081_pdata, }, }; static const struct i2c_board_info wm1259_devs[] = { { I2C_BOARD_INFO("wm8962", 0x1a), .platform_data = &wm8962_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, }; static struct wm8994_pdata wm8994_pdata = { .gpio_base = CODEC_GPIO_BASE, .gpio_defaults = { 0x3, /* IRQ out, active high, CMOS */ }, .irq_base = CODEC_IRQ_BASE, .ldo = { { .supply = "WALLVDD" }, { .supply = "WALLVDD" }, }, }; static const struct i2c_board_info wm1277_devs[] = { { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ .platform_data = &wm8994_pdata, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, }, }; static __devinitdata const struct { u8 id; const char *name; const struct i2c_board_info *i2c_devs; int num_i2c_devs; const struct spi_board_info *spi_devs; int num_spi_devs; } gf_mods[] = { { .id = 0x01, .name = "1250-EV1 Springbank" }, { .id = 0x02, .name = "1251-EV1 Jura" }, { .id = 0x03, .name = "1252-EV1 Glenlivet" }, { .id = 0x11, .name = "6249-EV2 Glenfarclas", }, { .id = 0x21, .name = "1275-EV1 Mortlach" }, { .id = 0x25, .name = "1274-EV1 Glencadam" }, { .id = 0x31, .name = "1253-EV1 Tomatin", .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) }, { .id = 0x39, .name = "1254-EV1 Dallas Dhu", .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, { .id = 0x3a, .name = "1259-EV1 Tobermory", .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, { .id = 0x3b, .name = "1255-EV1 Kilchoman", .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, { .id = 0x3c, .name = "1273-EV1 Longmorn" }, { .id = 0x3d, .name = "1277-EV1 Littlemill", .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) }, }; static __devinit int wlf_gf_module_probe(struct i2c_client *i2c, const struct i2c_device_id *i2c_id) { int ret, i, j, id, rev; ret = i2c_smbus_read_byte_data(i2c, 0); if (ret < 0) { dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); return ret; } id = (ret & 0xfe) >> 2; rev = ret & 0x3; for (i = 0; i < ARRAY_SIZE(gf_mods); i++) if (id == gf_mods[i].id) break; if (i < ARRAY_SIZE(gf_mods)) { dev_info(&i2c->dev, "%s revision %d\n", gf_mods[i].name, rev + 1); for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { if (!i2c_new_device(i2c->adapter, &(gf_mods[i].i2c_devs[j]))) dev_err(&i2c->dev, "Failed to register dev: %d\n", ret); } spi_register_board_info(gf_mods[i].spi_devs, gf_mods[i].num_spi_devs); } else { dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", id, rev + 1); } return 0; } static const struct i2c_device_id wlf_gf_module_id[] = { { "wlf-gf-module", 0 }, { } }; static struct i2c_driver wlf_gf_module_driver = { .driver = { .name = "wlf-gf-module", .owner = THIS_MODULE, }, .probe = wlf_gf_module_probe, .id_table = wlf_gf_module_id, }; static int __init wlf_gf_module_register(void) { return i2c_add_driver(&wlf_gf_module_driver); } module_init(wlf_gf_module_register);