void
drivers_lenovo_serial_ports_ssdt_generate(const char *scope,
int have_dock_serial)
{
acpigen_write_scope(scope);
if (drivers_lenovo_is_wacom_present()) {
acpigen_write_device("DTR");
acpigen_write_name("_HID");
acpigen_emit_eisaid("WACF004");
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpigen_write_io16(0x200, 0x200, 1, 8, 1);
acpigen_write_irq((1 << 5));
acpigen_write_resourcetemplate_footer();
acpigen_write_STA(0xf);
acpigen_pop_len();
}
if (have_dock_serial) {
acpigen_write_device("COMA");
acpigen_write_name("_HID");
acpigen_emit_eisaid("PNP0501");
acpigen_write_name("_UID");
/* Byte */
acpigen_write_byte(0x2);
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpigen_write_io16(0x3f8, 0x3f8, 1, 8, 1);
acpigen_write_irq(1 << 4);
acpigen_write_resourcetemplate_footer();
acpigen_write_STA(0xf);
acpigen_pop_len();
}
acpigen_pop_len();
}
static void i2c_tpm_fill_ssdt(struct device *dev)
{
struct drivers_i2c_tpm_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_i2c i2c = {
.address = dev->path.i2c.device,
.mode_10bit = dev->path.i2c.mode_10bit,
.speed = config->speed ? : I2C_SPEED_FAST,
.resource = scope,
};
if (!dev->enabled || !scope)
return;
if (!config->hid) {
printk(BIOS_ERR, "%s: ERROR: HID required\n", dev_path(dev));
return;
}
/* Device */
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
acpigen_write_name_string("_HID", config->hid);
acpigen_write_name_integer("_UID", config->uid);
acpigen_write_name_string("_DDN", dev->chip_ops->name);
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
/* Resources */
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpi_device_write_i2c(&i2c);
acpi_device_write_interrupt(&config->irq);
acpigen_write_resourcetemplate_footer();
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
printk(BIOS_INFO, "%s: %s at %s\n", acpi_device_path(dev),
dev->chip_ops->name, dev_path(dev));
}
static const char *i2c_tpm_acpi_name(struct device *dev)
{
return "TPMI";
}
static struct device_operations i2c_tpm_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.acpi_name = &i2c_tpm_acpi_name,
.acpi_fill_ssdt_generator = &i2c_tpm_fill_ssdt,
};
static void i2c_tpm_enable(struct device *dev)
{
dev->ops = &i2c_tpm_ops;
}
struct chip_operations drivers_i2c_tpm_ops = {
CHIP_NAME("I2C TPM")
.enable_dev = &i2c_tpm_enable
};
static void camera_fill_ssdt(struct device *dev)
{
struct drivers_intel_mipi_camera_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_i2c i2c = {
.address = dev->path.i2c.device,
.mode_10bit = dev->path.i2c.mode_10bit,
.speed = I2C_SPEED_FAST,
.resource = scope,
};
if (!dev->enabled || !scope)
return;
/* Device */
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
acpigen_write_name_string("_HID", config->acpi_hid);
acpigen_write_name_integer("_UID", config->acpi_uid);
acpigen_write_name_string("_DDN", config->chip_name);
acpigen_write_STA(acpi_device_status(dev));
/* Resources */
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpi_device_write_i2c(&i2c);
acpigen_write_resourcetemplate_footer();
/* Mark it as Camera related device */
acpigen_write_name_integer("CAMD", config->device_type);
/* Create Device specific data */
if (config->device_type == INTEL_ACPI_CAMERA_SENSOR) {
acpigen_write_method_serialized("SSDB", 0);
acpigen_write_return_byte_buffer((uint8_t *)&config->ssdb,
sizeof(config->ssdb));
acpigen_pop_len(); /* Method */
}
/* Fill Power Sequencing Data */
acpigen_write_method_serialized("PWDB", 0);
acpigen_write_return_byte_buffer((uint8_t *)&config->pwdb,
(sizeof(struct intel_pwdb) * config->num_pwdb_entries));
acpigen_pop_len(); /* Method */
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
printk(BIOS_INFO, "%s: %s address 0%xh\n", acpi_device_path(dev),
dev->chip_ops->name, dev->path.i2c.device);
}
static const char *camera_acpi_name(const struct device *dev)
{
struct drivers_intel_mipi_camera_config *config = dev->chip_info;
return config->acpi_name;
}
static struct device_operations camera_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.acpi_name = &camera_acpi_name,
.acpi_fill_ssdt_generator = &camera_fill_ssdt,
};
static void camera_enable(struct device *dev)
{
dev->ops = &camera_ops;
}
struct chip_operations drivers_intel_mipi_camera_ops = {
CHIP_NAME("Intel MIPI Camera Device")
.enable_dev = &camera_enable
};
static void nau8825_fill_ssdt(struct device *dev)
{
struct drivers_i2c_nau8825_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_i2c i2c = {
.address = dev->path.i2c.device,
.mode_10bit = dev->path.i2c.mode_10bit,
.speed = config->bus_speed ? : I2C_SPEED_FAST,
.resource = scope,
};
struct acpi_dp *dp = NULL;
if (!dev->enabled || !scope)
return;
if (config->sar_threshold_num > NAU8825_MAX_BUTTONS)
return;
/* Device */
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
acpigen_write_name_string("_HID", NAU8825_ACPI_HID);
acpigen_write_name_integer("_UID", 0);
acpigen_write_name_string("_DDN", dev->chip_ops->name);
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
/* Resources */
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpi_device_write_i2c(&i2c);
acpi_device_write_interrupt(&config->irq);
acpigen_write_resourcetemplate_footer();
/* Device Properties */
dp = acpi_dp_new_table("_DSD");
NAU8825_DP_INT("jkdet-enable", config->jkdet_enable);
NAU8825_DP_INT("jkdet-pull-enable", config->jkdet_pull_enable);
NAU8825_DP_INT("jkdet-pull-up", config->jkdet_pull_up);
NAU8825_DP_INT("jkdet-polarity", config->jkdet_polarity);
NAU8825_DP_INT("vref-impedance", config->vref_impedance);
NAU8825_DP_INT("micbias-voltage", config->micbias_voltage);
NAU8825_DP_INT("sar-hysteresis", config->sar_hysteresis);
NAU8825_DP_INT("sar-voltage", config->sar_voltage);
NAU8825_DP_INT("sar-compare-time", config->sar_compare_time);
NAU8825_DP_INT("sar-sampling-time", config->sar_sampling_time);
NAU8825_DP_INT("short-key-debounce", config->short_key_debounce);
NAU8825_DP_INT("jack-insert-debounce", config->jack_insert_debounce);
NAU8825_DP_INT("jack-eject-deboune", config->jack_eject_debounce);
NAU8825_DP_INT("sar-threshold-num", config->sar_threshold_num);
acpi_dp_add_integer_array(dp, "nuvoton,sar-threshold",
config->sar_threshold, config->sar_threshold_num);
acpi_dp_write(dp);
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
printk(BIOS_INFO, "%s: %s address 0%xh irq %d\n",
acpi_device_path(dev), dev->chip_ops->name,
dev->path.i2c.device, config->irq.pin);
}
static const char *nau8825_acpi_name(struct device *dev)
{
return NAU8825_ACPI_NAME;
}
#endif
static struct device_operations nau8825_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
.acpi_name = &nau8825_acpi_name,
.acpi_fill_ssdt_generator = &nau8825_fill_ssdt,
#endif
};
static void nau8825_enable(struct device *dev)
{
dev->ops = &nau8825_ops;
}
struct chip_operations drivers_i2c_nau8825_ops = {
CHIP_NAME("Nuvoton NAU8825 Codec")
.enable_dev = &nau8825_enable
};
static void max98373_fill_ssdt(struct device *dev)
{
struct drivers_i2c_max98373_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_i2c i2c = {
.address = dev->path.i2c.device,
.mode_10bit = dev->path.i2c.mode_10bit,
.speed = config->bus_speed ? : I2C_SPEED_STANDARD,
.resource = scope,
};
struct acpi_dp *dp;
if (!dev->enabled || !scope) {
printk(BIOS_ERR, "%s: dev not enabled", __func__);
return;
}
/* Device */
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
acpigen_write_name_string("_HID", MAX98373_ACPI_HID);
acpigen_write_name_integer("_UID", config->uid);
if (config->desc)
acpigen_write_name_string("_DDN", config->desc);
acpigen_write_STA(acpi_device_status(dev));
/* Resources */
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpi_device_write_i2c(&i2c);
acpigen_write_resourcetemplate_footer();
/* Device Properties */
dp = acpi_dp_new_table("_DSD");
if (config->interleave_mode)
acpi_dp_add_integer(dp, "maxim,interleave_mode",
config->interleave_mode);
acpi_dp_add_integer(dp, "maxim,vmon-slot-no", config->vmon_slot_no);
acpi_dp_add_integer(dp, "maxim,imon-slot-no", config->imon_slot_no);
acpi_dp_write(dp);
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
printk(BIOS_INFO, "%s: %s address 0%xh\n", acpi_device_path(dev),
dev->chip_ops->name, dev->path.i2c.device);
}
static const char *max98373_acpi_name(const struct device *dev)
{
struct drivers_i2c_max98373_config *config = dev->chip_info;
if (config->name)
return config->name;
return MAX98373_ACPI_NAME;
}
static struct device_operations max98373_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.acpi_name = &max98373_acpi_name,
.acpi_fill_ssdt_generator = &max98373_fill_ssdt,
};
static void max98373_enable(struct device *dev)
{
struct drivers_i2c_max98373_config *config = dev->chip_info;
dev->ops = &max98373_ops;
if (config && config->desc) {
dev->name = config->desc;
}
}
struct chip_operations drivers_i2c_max98373_ops = {
CHIP_NAME("Maxim MAX98373 Codec")
.enable_dev = &max98373_enable
};
static void i2c_generic_fill_ssdt(struct device *dev)
{
struct drivers_i2c_generic_config *config = dev->chip_info;
const char *scope = acpi_device_scope(dev);
struct acpi_i2c i2c = {
.address = dev->path.i2c.device,
.mode_10bit = dev->path.i2c.mode_10bit,
.speed = config->speed ? : I2C_SPEED_FAST,
.resource = scope,
};
if (!dev->enabled || !scope)
return;
if (!config->hid) {
printk(BIOS_ERR, "%s: ERROR: HID required\n", dev_path(dev));
return;
}
/* Device */
acpigen_write_scope(scope);
acpigen_write_device(acpi_device_name(dev));
acpigen_write_name_string("_HID", config->hid);
acpigen_write_name_integer("_UID", config->uid);
acpigen_write_name_string("_DDN", config->desc);
acpigen_write_STA(ACPI_STATUS_DEVICE_ALL_ON);
/* Resources */
acpigen_write_name("_CRS");
acpigen_write_resourcetemplate_header();
acpi_device_write_i2c(&i2c);
acpi_device_write_interrupt(&config->irq);
acpigen_write_resourcetemplate_footer();
/* Wake capabilities */
if (config->wake) {
acpigen_write_name_integer("_S0W", 4);
acpigen_write_PRW(config->wake, 3);
}
acpigen_pop_len(); /* Device */
acpigen_pop_len(); /* Scope */
printk(BIOS_INFO, "%s: %s at %s\n", acpi_device_path(dev),
config->desc ? : dev->chip_ops->name, dev_path(dev));
}
/* Use name specified in config or build one from I2C address */
static const char *i2c_generic_acpi_name(struct device *dev)
{
struct drivers_i2c_generic_config *config = dev->chip_info;
static char name[5];
if (config->name)
return name;
snprintf(name, sizeof(name), "D%03.3X", dev->path.i2c.device);
name[4] = '\0';
return name;
}
#endif
static struct device_operations i2c_generic_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
.acpi_name = &i2c_generic_acpi_name,
.acpi_fill_ssdt_generator = &i2c_generic_fill_ssdt,
#endif
};
static void i2c_generic_enable(struct device *dev)
{
struct drivers_i2c_generic_config *config = dev->chip_info;
/* Check if device is present by reading GPIO */
if (config->device_present_gpio) {
int present = gpio_get(config->device_present_gpio);
present ^= config->device_present_gpio_invert;
printk(BIOS_INFO, "%s is %spresent\n",
dev->chip_ops->name, present ? "" : "not ");
if (!present) {
dev->enabled = 0;
return;
}
}
dev->ops = &i2c_generic_ops;
}
struct chip_operations drivers_i2c_generic_ops = {
CHIP_NAME("I2C Device")
.enable_dev = &i2c_generic_enable
};
