From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- tools/lib/thermal/thermal.c | 152 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 tools/lib/thermal/thermal.c (limited to 'tools/lib/thermal/thermal.c') diff --git a/tools/lib/thermal/thermal.c b/tools/lib/thermal/thermal.c new file mode 100644 index 000000000..6f02e3539 --- /dev/null +++ b/tools/lib/thermal/thermal.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: LGPL-2.1+ +// Copyright (C) 2022, Linaro Ltd - Daniel Lezcano +#include +#include +#include + +#include "thermal_nl.h" + +int for_each_thermal_threshold(struct thermal_threshold *th, cb_th_t cb, void *arg) +{ + int i, ret = 0; + + if (!th) + return 0; + + for (i = 0; th[i].temperature != INT_MAX; i++) + ret |= cb(&th[i], arg); + + return ret; +} + +int for_each_thermal_cdev(struct thermal_cdev *cdev, cb_tc_t cb, void *arg) +{ + int i, ret = 0; + + if (!cdev) + return 0; + + for (i = 0; cdev[i].id != -1; i++) + ret |= cb(&cdev[i], arg); + + return ret; +} + +int for_each_thermal_trip(struct thermal_trip *tt, cb_tt_t cb, void *arg) +{ + int i, ret = 0; + + if (!tt) + return 0; + + for (i = 0; tt[i].id != -1; i++) + ret |= cb(&tt[i], arg); + + return ret; +} + +int for_each_thermal_zone(struct thermal_zone *tz, cb_tz_t cb, void *arg) +{ + int i, ret = 0; + + if (!tz) + return 0; + + for (i = 0; tz[i].id != -1; i++) + ret |= cb(&tz[i], arg); + + return ret; +} + +struct thermal_zone *thermal_zone_find_by_name(struct thermal_zone *tz, + const char *name) +{ + int i; + + if (!tz || !name) + return NULL; + + for (i = 0; tz[i].id != -1; i++) { + if (!strcmp(tz[i].name, name)) + return &tz[i]; + } + + return NULL; +} + +struct thermal_zone *thermal_zone_find_by_id(struct thermal_zone *tz, int id) +{ + int i; + + if (!tz || id < 0) + return NULL; + + for (i = 0; tz[i].id != -1; i++) { + if (tz[i].id == id) + return &tz[i]; + } + + return NULL; +} + +static int __thermal_zone_discover(struct thermal_zone *tz, void *th) +{ + if (thermal_cmd_get_trip(th, tz) < 0) + return -1; + + if (thermal_cmd_threshold_get(th, tz)) + return -1; + + if (thermal_cmd_get_governor(th, tz)) + return -1; + + return 0; +} + +struct thermal_zone *thermal_zone_discover(struct thermal_handler *th) +{ + struct thermal_zone *tz; + + if (thermal_cmd_get_tz(th, &tz) < 0) + return NULL; + + if (for_each_thermal_zone(tz, __thermal_zone_discover, th)) + return NULL; + + return tz; +} + +void thermal_exit(struct thermal_handler *th) +{ + thermal_cmd_exit(th); + thermal_events_exit(th); + thermal_sampling_exit(th); + + free(th); +} + +struct thermal_handler *thermal_init(struct thermal_ops *ops) +{ + struct thermal_handler *th; + + th = malloc(sizeof(*th)); + if (!th) + return NULL; + th->ops = ops; + + if (thermal_events_init(th)) + goto out_free; + + if (thermal_sampling_init(th)) + goto out_free; + + if (thermal_cmd_init(th)) + goto out_free; + + return th; + +out_free: + free(th); + + return NULL; +} -- cgit v1.3.1