oxp-sensors.c (a35762dd14adb952442e487d8dad4bb50b614b2b) oxp-sensors.c (49ffb5eefebccf498fb2a45b46ff58d0b255bf97)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Platform driver for OneXPlayer, AOK ZOE, and Aya Neo Handhelds that expose
4 * fan reading and control via hwmon sysfs.
5 *
6 * Old OXP boards have the same DMI strings and they are told apart by
7 * the boot cpu vendor (Intel/AMD). Currently only AMD boards are
8 * supported but the code is made to be simple to add other handheld

--- 420 unchanged lines hidden (view full) ---

429static const struct hwmon_chip_info oxp_ec_chip_info = {
430 .ops = &oxp_ec_hwmon_ops,
431 .info = oxp_platform_sensors,
432};
433
434/* Initialization logic */
435static int oxp_platform_probe(struct platform_device *pdev)
436{
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Platform driver for OneXPlayer, AOK ZOE, and Aya Neo Handhelds that expose
4 * fan reading and control via hwmon sysfs.
5 *
6 * Old OXP boards have the same DMI strings and they are told apart by
7 * the boot cpu vendor (Intel/AMD). Currently only AMD boards are
8 * supported but the code is made to be simple to add other handheld

--- 420 unchanged lines hidden (view full) ---

429static const struct hwmon_chip_info oxp_ec_chip_info = {
430 .ops = &oxp_ec_hwmon_ops,
431 .info = oxp_platform_sensors,
432};
433
434/* Initialization logic */
435static int oxp_platform_probe(struct platform_device *pdev)
436{
437 const struct dmi_system_id *dmi_entry;
438 struct device *dev = &pdev->dev;
439 struct device *hwdev;
440
437 struct device *dev = &pdev->dev;
438 struct device *hwdev;
439
441 /*
442 * Have to check for AMD processor here because DMI strings are the
443 * same between Intel and AMD boards, the only way to tell them apart
444 * is the CPU.
445 * Intel boards seem to have different EC registers and values to
446 * read/write.
447 */
448 dmi_entry = dmi_first_match(dmi_table);
449 if (!dmi_entry || boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
450 return -ENODEV;
451
452 board = (enum oxp_board)(unsigned long)dmi_entry->driver_data;
453
454 hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL,
455 &oxp_ec_chip_info, NULL);
456
457 return PTR_ERR_OR_ZERO(hwdev);
458}
459
460static struct platform_driver oxp_platform_driver = {
461 .driver = {
462 .name = "oxp-platform",
463 .dev_groups = oxp_ec_groups,
464 },
465 .probe = oxp_platform_probe,
466};
467
468static struct platform_device *oxp_platform_device;
469
470static int __init oxp_platform_init(void)
471{
440 hwdev = devm_hwmon_device_register_with_info(dev, "oxpec", NULL,
441 &oxp_ec_chip_info, NULL);
442
443 return PTR_ERR_OR_ZERO(hwdev);
444}
445
446static struct platform_driver oxp_platform_driver = {
447 .driver = {
448 .name = "oxp-platform",
449 .dev_groups = oxp_ec_groups,
450 },
451 .probe = oxp_platform_probe,
452};
453
454static struct platform_device *oxp_platform_device;
455
456static int __init oxp_platform_init(void)
457{
458 const struct dmi_system_id *dmi_entry;
459
460 /*
461 * Have to check for AMD processor here because DMI strings are the
462 * same between Intel and AMD boards, the only way to tell them apart
463 * is the CPU.
464 * Intel boards seem to have different EC registers and values to
465 * read/write.
466 */
467 dmi_entry = dmi_first_match(dmi_table);
468 if (!dmi_entry || boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
469 return -ENODEV;
470
471 board = (enum oxp_board)(unsigned long)dmi_entry->driver_data;
472
472 oxp_platform_device =
473 platform_create_bundle(&oxp_platform_driver,
474 oxp_platform_probe, NULL, 0, NULL, 0);
475
476 return PTR_ERR_OR_ZERO(oxp_platform_device);
477}
478
479static void __exit oxp_platform_exit(void)

--- 13 unchanged lines hidden --- 		473 oxp_platform_device =
474 platform_create_bundle(&oxp_platform_driver,
475 oxp_platform_probe, NULL, 0, NULL, 0);
476
477 return PTR_ERR_OR_ZERO(oxp_platform_device);
478}
479
480static void __exit oxp_platform_exit(void)

--- 13 unchanged lines hidden ---