platform/surface/surface_platform_profile.c

1 // SPDX-License-Identifier: GPL-2.0+
3  * Surface Platform Profile / Performance Mode driver for Surface System
6  * Copyright (C) 2021-2022 Maximilian Luz <luzmaximilian@gmail.com>
88 	return ssam_retry(__ssam_fan_profile_set, sdev->ctrl, &profile);  in ssam_fan_profile_set()
107 		dev_err(&sdev->dev, "invalid performance profile: %d", p);  in convert_ssam_tmp_to_profile()
108 		return -EINVAL;  in convert_ssam_tmp_to_profile()
131 		return -EOPNOTSUPP;  in convert_profile_to_ssam_tmp()
153 		return -EOPNOTSUPP;  in convert_profile_to_ssam_fan()
166 	status = ssam_tmp_profile_get(tpd->sdev, &tp);  in ssam_platform_profile_get()
170 	status = convert_ssam_tmp_to_profile(tpd->sdev, tp);  in ssam_platform_profile_get()
186 	tp = convert_profile_to_ssam_tmp(tpd->sdev, profile);  in ssam_platform_profile_set()
190 	tp = ssam_tmp_profile_set(tpd->sdev, tp);  in ssam_platform_profile_set()
194 	if (tpd->has_fan) {  in ssam_platform_profile_set()
195 		tp = convert_profile_to_ssam_fan(tpd->sdev, profile);  in ssam_platform_profile_set()
198 		tp = ssam_fan_profile_set(tpd->sdev, tp);  in ssam_platform_profile_set()
224 	tpd = devm_kzalloc(&sdev->dev, sizeof(*tpd), GFP_KERNEL);  in surface_platform_profile_probe()
226 		return -ENOMEM;  in surface_platform_profile_probe()
228 	tpd->sdev = sdev;  in surface_platform_profile_probe()
231 	tpd->has_fan = device_property_read_bool(&sdev->dev, "has_fan");  in surface_platform_profile_probe()
233 	tpd->ppdev = devm_platform_profile_register(&sdev->dev, "Surface Platform Profile",  in surface_platform_profile_probe()
236 	return PTR_ERR_OR_ZERO(tpd->ppdev);  in surface_platform_profile_probe()
240 	{ SSAM_SDEV(TMP, SAM, 0x00, 0x01) },
256 MODULE_DESCRIPTION("Platform Profile Support for Surface System Aggregator Module");