diff options
Diffstat (limited to 'arch/arm/mach-s3c/mach-crag6410-module.c')
| -rw-r--r-- | arch/arm/mach-s3c/mach-crag6410-module.c | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c/mach-crag6410-module.c b/arch/arm/mach-s3c/mach-crag6410-module.c new file mode 100644 index 000000000..4edde13b8 --- /dev/null +++ b/arch/arm/mach-s3c/mach-crag6410-module.c @@ -0,0 +1,432 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Speyside modules for Cragganmore - board data probing +// +// Copyright 2011 Wolfson Microelectronics plc +// Mark Brown <broonie@opensource.wolfsonmicro.com> + +#include <linux/export.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <linux/gpio/machine.h> + +#include <linux/mfd/wm831x/irq.h> +#include <linux/mfd/wm831x/gpio.h> +#include <linux/mfd/wm8994/pdata.h> +#include <linux/mfd/arizona/pdata.h> + +#include <linux/regulator/machine.h> + +#include <sound/wm0010.h> +#include <sound/wm2200.h> +#include <sound/wm5100.h> +#include <sound/wm8996.h> +#include <sound/wm8962.h> +#include <sound/wm9081.h> + +#include <linux/platform_data/spi-s3c64xx.h> + +#include "cpu.h" +#include "irqs.h" + +#include "crag6410.h" + +static struct wm0010_pdata wm0010_pdata = { + .gpio_reset = S3C64XX_GPN(6), + .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */ +}; + +static struct spi_board_info wm1253_devs[] = { + [0] = { + .modalias = "wm0010", + .max_speed_hz = 26 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + .irq = S3C_EINT(4), + .platform_data = &wm0010_pdata, + }, +}; + +static struct spi_board_info balblair_devs[] = { + [0] = { + .modalias = "wm0010", + .max_speed_hz = 26 * 1000 * 1000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_0, + .irq = S3C_EINT(4), + .platform_data = &wm0010_pdata, + }, +}; + +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 */ + }, + .in4_dc_measure = true, +}; + +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 regulator_init_data wm8994_ldo1 = { + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data wm8994_ldo2 = { + .supply_regulator = "WALLVDD", +}; + +static struct wm8994_pdata wm8994_pdata = { + .gpio_base = CODEC_GPIO_BASE, + .micb2_delay = 150, + .gpio_defaults = { + 0x3, /* IRQ out, active high, CMOS */ + }, + .ldo = { + { .init_data = &wm8994_ldo1, }, + { .init_data = &wm8994_ldo2, }, + }, +}; + +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, + .dev_name = "wm8958", + }, +}; + +static struct gpiod_lookup_table wm8994_gpiod_table = { + .dev_id = "i2c-wm8958", /* I2C device name */ + .table = { + GPIO_LOOKUP("GPION", 6, + "wlf,ldo1ena", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPION", 4, + "wlf,ldo2ena", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct arizona_pdata wm5102_reva_pdata = { + .gpio_base = CODEC_GPIO_BASE, + .irq_flags = IRQF_TRIGGER_HIGH, + .micd_pol_gpio = CODEC_GPIO_BASE + 4, + .micd_rate = 6, + .gpio_defaults = { + [2] = 0x10000, /* AIF3TXLRCLK */ + [3] = 0x4, /* OPCLK */ + }, +}; + +static struct spi_board_info wm5102_reva_spi_devs[] = { + [0] = { + .modalias = "wm5102", + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + + WM831X_IRQ_GPIO_2, + .platform_data = &wm5102_reva_pdata, + }, +}; + +static struct gpiod_lookup_table wm5102_reva_gpiod_table = { + .dev_id = "spi0.1", /* SPI device name */ + .table = { + GPIO_LOOKUP("GPION", 7, + "wlf,ldoena", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct arizona_pdata wm5102_pdata = { + .gpio_base = CODEC_GPIO_BASE, + .irq_flags = IRQF_TRIGGER_HIGH, + .micd_pol_gpio = CODEC_GPIO_BASE + 2, + .gpio_defaults = { + [2] = 0x10000, /* AIF3TXLRCLK */ + [3] = 0x4, /* OPCLK */ + }, +}; + +static struct spi_board_info wm5102_spi_devs[] = { + [0] = { + .modalias = "wm5102", + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + + WM831X_IRQ_GPIO_2, + .platform_data = &wm5102_pdata, + }, +}; + +static struct gpiod_lookup_table wm5102_gpiod_table = { + .dev_id = "spi0.1", /* SPI device name */ + .table = { + GPIO_LOOKUP("GPION", 7, + "wlf,ldo1ena", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static struct spi_board_info wm5110_spi_devs[] = { + [0] = { + .modalias = "wm5110", + .max_speed_hz = 10 * 1000 * 1000, + .bus_num = 0, + .chip_select = 1, + .mode = SPI_MODE_0, + .irq = GLENFARCLAS_PMIC_IRQ_BASE + + WM831X_IRQ_GPIO_2, + .platform_data = &wm5102_reva_pdata, + }, +}; + +static const struct i2c_board_info wm6230_i2c_devs[] = { + { I2C_BOARD_INFO("wm9081", 0x6c), + .platform_data = &wm9081_pdata, }, +}; + +static struct wm2200_pdata wm2200_pdata = { + .ldo_ena = S3C64XX_GPN(7), + .gpio_defaults = { + [2] = 0x0005, /* GPIO3 24.576MHz output clock */ + }, +}; + +static const struct i2c_board_info wm2200_i2c[] = { + { I2C_BOARD_INFO("wm2200", 0x3a), + .platform_data = &wm2200_pdata, }, +}; + +static const struct { + u8 id; + u8 rev; + 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; + + struct gpiod_lookup_table *gpiod_table; +} gf_mods[] = { + { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" }, + { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" }, + { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" }, + { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" }, + { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston", + .spi_devs = wm5110_spi_devs, + .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) }, + { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" }, + { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" }, + { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" }, + { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" }, + { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", }, + { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" }, + { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells", + .i2c_devs = wm6230_i2c_devs, + .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) }, + { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" }, + { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" }, + { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin", + .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) }, + { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" }, + { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" }, + { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair", + .spi_devs = balblair_devs, + .num_spi_devs = ARRAY_SIZE(balblair_devs) }, + { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu", + .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, + { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory", + .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, + { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman", + .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, + { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" }, + { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill", + .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs), + .gpiod_table = &wm8994_gpiod_table }, + { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut", + .spi_devs = wm5102_reva_spi_devs, + .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs), + .gpiod_table = &wm5102_reva_gpiod_table }, + { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut", + .spi_devs = wm5102_spi_devs, + .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs), + .gpiod_table = &wm5102_gpiod_table }, + { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1", + .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) }, +}; + +static int wlf_gf_module_probe(struct i2c_client *i2c) +{ + 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 && (gf_mods[i].rev == 0xff || + rev == gf_mods[i].rev)) + break; + + gpiod_add_lookup_table(&wm5102_reva_gpiod_table); + gpiod_add_lookup_table(&wm5102_gpiod_table); + gpiod_add_lookup_table(&wm8994_gpiod_table); + + 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 (IS_ERR(i2c_new_client_device(i2c->adapter, + &(gf_mods[i].i2c_devs[j])))) + dev_err(&i2c->dev, "Failed to register\n"); + } + + spi_register_board_info(gf_mods[i].spi_devs, + gf_mods[i].num_spi_devs); + + if (gf_mods[i].gpiod_table) + gpiod_add_lookup_table(gf_mods[i].gpiod_table); + } 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" + }, + .probe_new = wlf_gf_module_probe, + .id_table = wlf_gf_module_id, +}; + +static int __init wlf_gf_module_register(void) +{ + if (!soc_is_s3c64xx()) + return 0; + + return i2c_add_driver(&wlf_gf_module_driver); +} +device_initcall(wlf_gf_module_register); |