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authorAmit Kucheria <amit.kucheria@linaro.org>2018-12-07 12:25:26 +0530
committerZhang Rui <rui.zhang@intel.com>2018-12-07 16:48:47 +0800
commit3e8c4d31f8eddc957ee293b3556586ee698d9a21 (patch)
treee531ecd7a8b3736bed325d28dddc52abd6b0edfb /drivers/thermal/intel_soc_dts_thermal.c
parent209d07e63e14e04558cebba5e401e41bbde67b88 (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.c132
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");