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ACPI / scan: Create platform device for INT3515 ACPI nodes 

The ACPI device with INT3515 _HID is representing a complex USB PD
hardware infrastructure which includes several I2C slave ICs.

We add an ID to the I2C multi instantiate list to enumerate
all I2C slaves correctly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2018-11-28 13:45:34 +02:00
parent 2336dfadfb
commit a3dd034a17
3 changed files with 14 additions and 4 deletions
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1
drivers/acpi/scan.c
View File

@ -1541,6 +1541,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
{"BSG1160", },
{"INT33FE", },
{"INT3515", },
{}
};

9
drivers/platform/x86/i2c-multi-instantiate.c
View File

@ -159,12 +159,21 @@ static const struct i2c_inst_data bsg1160_data[] = {
{}
};
static const struct i2c_inst_data int3515_data[] = {
{ "tps6598x", IRQ_RESOURCE_APIC, 0 },
{ "tps6598x", IRQ_RESOURCE_APIC, 1 },
{ "tps6598x", IRQ_RESOURCE_APIC, 2 },
{ "tps6598x", IRQ_RESOURCE_APIC, 3 },
{}
};
/*
* Note new device-ids must also be added to i2c_multi_instantiate_ids in
* drivers/acpi/scan.c: acpi_device_enumeration_by_parent().
*/
static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
{ "BSG1160", (unsigned long)bsg1160_data },
{ "INT3515", (unsigned long)int3515_data },
{ }
};
MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);

8
drivers/usb/typec/tps6598x.c
View File

@ -501,19 +501,19 @@ static int tps6598x_remove(struct i2c_client *client)
return 0;
}
static const struct acpi_device_id tps6598x_acpi_match[] = {
{ "INT3515", 0 },
static const struct i2c_device_id tps6598x_id[] = {
{ "tps6598x" },
{ }
};
MODULE_DEVICE_TABLE(acpi, tps6598x_acpi_match);
MODULE_DEVICE_TABLE(i2c, tps6598x_id);
static struct i2c_driver tps6598x_i2c_driver = {
.driver = {
.name = "tps6598x",
.acpi_match_table = tps6598x_acpi_match,
},
.probe_new = tps6598x_probe,
.remove = tps6598x_remove,
.id_table = tps6598x_id,
};
module_i2c_driver(tps6598x_i2c_driver);