diff options
Diffstat (limited to 'drivers/platform/x86/intel_cht_int33fe.c')
| -rw-r--r-- | drivers/platform/x86/intel_cht_int33fe.c | 58 |
1 files changed, 23 insertions, 35 deletions
diff --git a/drivers/platform/x86/intel_cht_int33fe.c b/drivers/platform/x86/intel_cht_int33fe.c index 39d4100c60a2..464fe93657b5 100644 --- a/drivers/platform/x86/intel_cht_int33fe.c +++ b/drivers/platform/x86/intel_cht_int33fe.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intel Cherry Trail ACPI INT33FE pseudo device driver * * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> * - * 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. - * * Some Intel Cherry Trail based device which ship with Windows 10, have * this weird INT33FE ACPI device with a CRS table with 4 I2cSerialBusV2 * resources, for 4 different chips attached to various i2c busses: @@ -24,6 +21,7 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> @@ -34,7 +32,7 @@ struct cht_int33fe_data { struct i2c_client *fusb302; struct i2c_client *pi3usb30532; /* Contain a list-head must be per device */ - struct device_connection connections[3]; + struct device_connection connections[5]; }; /* @@ -88,9 +86,9 @@ static const struct property_entry fusb302_props[] = { { } }; -static int cht_int33fe_probe(struct i2c_client *client) +static int cht_int33fe_probe(struct platform_device *pdev) { - struct device *dev = &client->dev; + struct device *dev = &pdev->dev; struct i2c_board_info board_info; struct cht_int33fe_data *data; struct i2c_client *max17047; @@ -174,19 +172,20 @@ static int cht_int33fe_probe(struct i2c_client *client) return -EPROBE_DEFER; /* Wait for i2c-adapter to load */ } - data->connections[0].endpoint[0] = "i2c-fusb302"; + data->connections[0].endpoint[0] = "port0"; data->connections[0].endpoint[1] = "i2c-pi3usb30532"; data->connections[0].id = "typec-switch"; - data->connections[1].endpoint[0] = "i2c-fusb302"; + data->connections[1].endpoint[0] = "port0"; data->connections[1].endpoint[1] = "i2c-pi3usb30532"; data->connections[1].id = "typec-mux"; - data->connections[2].endpoint[0] = "i2c-fusb302"; - data->connections[2].endpoint[1] = "intel_xhci_usb_sw-role-switch"; - data->connections[2].id = "usb-role-switch"; + data->connections[2].endpoint[0] = "port0"; + data->connections[2].endpoint[1] = "i2c-pi3usb30532"; + data->connections[2].id = "idff01m01"; + data->connections[3].endpoint[0] = "i2c-fusb302"; + data->connections[3].endpoint[1] = "intel_xhci_usb_sw-role-switch"; + data->connections[3].id = "usb-role-switch"; - device_connection_add(&data->connections[0]); - device_connection_add(&data->connections[1]); - device_connection_add(&data->connections[2]); + device_connections_add(data->connections); memset(&board_info, 0, sizeof(board_info)); strlcpy(board_info.type, "typec_fusb302", I2C_NAME_SIZE); @@ -206,7 +205,7 @@ static int cht_int33fe_probe(struct i2c_client *client) if (!data->pi3usb30532) goto out_unregister_fusb302; - i2c_set_clientdata(client, data); + platform_set_drvdata(pdev, data); return 0; @@ -217,53 +216,42 @@ out_unregister_max17047: if (data->max17047) i2c_unregister_device(data->max17047); - device_connection_remove(&data->connections[2]); - device_connection_remove(&data->connections[1]); - device_connection_remove(&data->connections[0]); + device_connections_remove(data->connections); return -EPROBE_DEFER; /* Wait for the i2c-adapter to load */ } -static int cht_int33fe_remove(struct i2c_client *i2c) +static int cht_int33fe_remove(struct platform_device *pdev) { - struct cht_int33fe_data *data = i2c_get_clientdata(i2c); + struct cht_int33fe_data *data = platform_get_drvdata(pdev); i2c_unregister_device(data->pi3usb30532); i2c_unregister_device(data->fusb302); if (data->max17047) i2c_unregister_device(data->max17047); - device_connection_remove(&data->connections[2]); - device_connection_remove(&data->connections[1]); - device_connection_remove(&data->connections[0]); + device_connections_remove(data->connections); return 0; } -static const struct i2c_device_id cht_int33fe_i2c_id[] = { - { } -}; -MODULE_DEVICE_TABLE(i2c, cht_int33fe_i2c_id); - static const struct acpi_device_id cht_int33fe_acpi_ids[] = { { "INT33FE", }, { } }; MODULE_DEVICE_TABLE(acpi, cht_int33fe_acpi_ids); -static struct i2c_driver cht_int33fe_driver = { +static struct platform_driver cht_int33fe_driver = { .driver = { .name = "Intel Cherry Trail ACPI INT33FE driver", .acpi_match_table = ACPI_PTR(cht_int33fe_acpi_ids), }, - .probe_new = cht_int33fe_probe, + .probe = cht_int33fe_probe, .remove = cht_int33fe_remove, - .id_table = cht_int33fe_i2c_id, - .disable_i2c_core_irq_mapping = true, }; -module_i2c_driver(cht_int33fe_driver); +module_platform_driver(cht_int33fe_driver); MODULE_DESCRIPTION("Intel Cherry Trail ACPI INT33FE pseudo device driver"); MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); |