diff options
author | Amit Kucheria <amit.kucheria@linaro.org> | 2018-12-07 12:25:26 +0530 |
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committer | Zhang Rui <rui.zhang@intel.com> | 2018-12-07 16:48:47 +0800 |
commit | 3e8c4d31f8eddc957ee293b3556586ee698d9a21 (patch) | |
tree | e531ecd7a8b3736bed325d28dddc52abd6b0edfb /drivers/thermal/intel_soc_dts_thermal.c | |
parent | 209d07e63e14e04558cebba5e401e41bbde67b88 (diff) |
drivers: thermal: Move various drivers for intel platforms into a subdir
This cleans up the directory a bit, now that we have several other
platforms using platform-specific sub-directories. Compile-tested with
ARCH=x86 defconfig and the drivers explicitly enabled with menuconfig.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal/intel_soc_dts_thermal.c')
-rw-r--r-- | drivers/thermal/intel_soc_dts_thermal.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/thermal/intel_soc_dts_thermal.c b/drivers/thermal/intel_soc_dts_thermal.c deleted file mode 100644 index d748527d7a38..000000000000 --- a/drivers/thermal/intel_soc_dts_thermal.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * intel_soc_dts_thermal.c - * Copyright (c) 2014, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/acpi.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <asm/cpu_device_id.h> -#include <asm/intel-family.h> -#include "intel_soc_dts_iosf.h" - -#define CRITICAL_OFFSET_FROM_TJ_MAX 5000 - -static int crit_offset = CRITICAL_OFFSET_FROM_TJ_MAX; -module_param(crit_offset, int, 0644); -MODULE_PARM_DESC(crit_offset, - "Critical Temperature offset from tj max in millidegree Celsius."); - -/* IRQ 86 is a fixed APIC interrupt for BYT DTS Aux threshold notifications */ -#define BYT_SOC_DTS_APIC_IRQ 86 - -static int soc_dts_thres_gsi; -static int soc_dts_thres_irq; -static struct intel_soc_dts_sensors *soc_dts; - -static irqreturn_t soc_irq_thread_fn(int irq, void *dev_data) -{ - pr_debug("proc_thermal_interrupt\n"); - intel_soc_dts_iosf_interrupt_handler(soc_dts); - - return IRQ_HANDLED; -} - -static const struct x86_cpu_id soc_thermal_ids[] = { - { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_SILVERMONT, 0, - BYT_SOC_DTS_APIC_IRQ}, - {} -}; -MODULE_DEVICE_TABLE(x86cpu, soc_thermal_ids); - -static int __init intel_soc_thermal_init(void) -{ - int err = 0; - const struct x86_cpu_id *match_cpu; - - match_cpu = x86_match_cpu(soc_thermal_ids); - if (!match_cpu) - return -ENODEV; - - /* Create a zone with 2 trips with marked as read only */ - soc_dts = intel_soc_dts_iosf_init(INTEL_SOC_DTS_INTERRUPT_APIC, 2, 1); - if (IS_ERR(soc_dts)) { - err = PTR_ERR(soc_dts); - return err; - } - - soc_dts_thres_gsi = (int)match_cpu->driver_data; - if (soc_dts_thres_gsi) { - /* - * Note the flags here MUST match the firmware defaults, rather - * then the request_irq flags, otherwise we get an EBUSY error. - */ - soc_dts_thres_irq = acpi_register_gsi(NULL, soc_dts_thres_gsi, - ACPI_LEVEL_SENSITIVE, - ACPI_ACTIVE_LOW); - if (soc_dts_thres_irq < 0) { - pr_warn("intel_soc_dts: Could not get IRQ for GSI %d, err %d\n", - soc_dts_thres_gsi, soc_dts_thres_irq); - soc_dts_thres_irq = 0; - } - } - - if (soc_dts_thres_irq) { - err = request_threaded_irq(soc_dts_thres_irq, NULL, - soc_irq_thread_fn, - IRQF_TRIGGER_RISING | IRQF_ONESHOT, - "soc_dts", soc_dts); - if (err) { - /* - * Do not just error out because the user space thermal - * daemon such as DPTF may use polling instead of being - * interrupt driven. - */ - pr_warn("request_threaded_irq ret %d\n", err); - } - } - - err = intel_soc_dts_iosf_add_read_only_critical_trip(soc_dts, - crit_offset); - if (err) - goto error_trips; - - return 0; - -error_trips: - if (soc_dts_thres_irq) { - free_irq(soc_dts_thres_irq, soc_dts); - acpi_unregister_gsi(soc_dts_thres_gsi); - } - intel_soc_dts_iosf_exit(soc_dts); - - return err; -} - -static void __exit intel_soc_thermal_exit(void) -{ - if (soc_dts_thres_irq) { - free_irq(soc_dts_thres_irq, soc_dts); - acpi_unregister_gsi(soc_dts_thres_gsi); - } - intel_soc_dts_iosf_exit(soc_dts); -} - -module_init(intel_soc_thermal_init) -module_exit(intel_soc_thermal_exit) - -MODULE_DESCRIPTION("Intel SoC DTS Thermal Driver"); -MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>"); -MODULE_LICENSE("GPL v2"); |