From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/platform/x86/hp-wmi.c | 126 +++++++++++++++++++++---------------------
1 files changed, 63 insertions(+), 63 deletions(-)
diff --git a/kernel/drivers/platform/x86/hp-wmi.c b/kernel/drivers/platform/x86/hp-wmi.c
index 93fadd4..6642d09 100644
--- a/kernel/drivers/platform/x86/hp-wmi.c
+++ b/kernel/drivers/platform/x86/hp-wmi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* HP WMI hotkeys
*
@@ -8,20 +9,6 @@
* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -75,6 +62,8 @@
HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D,
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
+ HPWMI_SANITIZATION_MODE = 0x17,
+ HPWMI_SMART_EXPERIENCE_APP = 0x21,
};
struct bios_args {
@@ -98,6 +87,7 @@
HPWMI_FEATURE2_QUERY = 0x0d,
HPWMI_WIRELESS2_QUERY = 0x1b,
HPWMI_POSTCODEERROR_QUERY = 0x2a,
+ HPWMI_THERMAL_POLICY_QUERY = 0x4c,
};
enum hp_wmi_command {
@@ -128,10 +118,10 @@
HPWMI_POWER_SOFT = 0x02,
HPWMI_POWER_BIOS = 0x04,
HPWMI_POWER_HARD = 0x08,
+ HPWMI_POWER_FW_OR_HW = HPWMI_POWER_BIOS | HPWMI_POWER_HARD,
};
-#define IS_HWBLOCKED(x) ((x & (HPWMI_POWER_BIOS | HPWMI_POWER_HARD)) \
- != (HPWMI_POWER_BIOS | HPWMI_POWER_HARD))
+#define IS_HWBLOCKED(x) ((x & HPWMI_POWER_FW_OR_HW) != HPWMI_POWER_FW_OR_HW)
#define IS_SWBLOCKED(x) !(x & HPWMI_POWER_SOFT)
struct bios_rfkill2_device_state {
@@ -263,7 +253,8 @@
ret = bios_return->return_code;
if (ret) {
- if (ret != HPWMI_RET_UNKNOWN_CMDTYPE)
+ if (ret != HPWMI_RET_UNKNOWN_COMMAND &&
+ ret != HPWMI_RET_UNKNOWN_CMDTYPE)
pr_warn("query 0x%x returned error 0x%x\n", query, ret);
goto out_free;
}
@@ -496,22 +487,20 @@
static ssize_t postcode_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
- long unsigned int tmp2;
+ u32 tmp = 1;
+ bool clear;
int ret;
- u32 tmp;
- ret = kstrtoul(buf, 10, &tmp2);
- if (!ret && tmp2 != 1)
- ret = -EINVAL;
+ ret = kstrtobool(buf, &clear);
if (ret)
- goto out;
+ return ret;
+
+ if (clear == false)
+ return -EINVAL;
/* Clear the POST error code. It is kept until until cleared. */
- tmp = (u32) tmp2;
ret = hp_wmi_perform_query(HPWMI_POSTCODEERROR_QUERY, HPWMI_WRITE, &tmp,
sizeof(tmp), sizeof(tmp));
-
-out:
if (ret)
return ret < 0 ? ret : -EINVAL;
@@ -524,6 +513,17 @@
static DEVICE_ATTR_RO(dock);
static DEVICE_ATTR_RO(tablet);
static DEVICE_ATTR_RW(postcode);
+
+static struct attribute *hp_wmi_attrs[] = {
+ &dev_attr_display.attr,
+ &dev_attr_hddtemp.attr,
+ &dev_attr_als.attr,
+ &dev_attr_dock.attr,
+ &dev_attr_tablet.attr,
+ &dev_attr_postcode.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(hp_wmi);
static void hp_wmi_notify(u32 value, void *context)
{
@@ -631,6 +631,10 @@
break;
case HPWMI_BATTERY_CHARGE_PERIOD:
break;
+ case HPWMI_SANITIZATION_MODE:
+ break;
+ case HPWMI_SMART_EXPERIENCE_APP:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
@@ -701,16 +705,6 @@
{
wmi_remove_notify_handler(HPWMI_EVENT_GUID);
input_unregister_device(hp_wmi_input_dev);
-}
-
-static void cleanup_sysfs(struct platform_device *device)
-{
- device_remove_file(&device->dev, &dev_attr_display);
- device_remove_file(&device->dev, &dev_attr_hddtemp);
- device_remove_file(&device->dev, &dev_attr_als);
- device_remove_file(&device->dev, &dev_attr_dock);
- device_remove_file(&device->dev, &dev_attr_tablet);
- device_remove_file(&device->dev, &dev_attr_postcode);
}
static int __init hp_wmi_rfkill_setup(struct platform_device *device)
@@ -881,48 +875,53 @@
return err;
}
+static int thermal_policy_setup(struct platform_device *device)
+{
+ int err, tp;
+
+ tp = hp_wmi_read_int(HPWMI_THERMAL_POLICY_QUERY);
+ if (tp < 0)
+ return tp;
+
+ /*
+ * call thermal policy write command to ensure that the firmware correctly
+ * sets the OEM variables for the DPTF
+ */
+ err = hp_wmi_perform_query(HPWMI_THERMAL_POLICY_QUERY, HPWMI_WRITE, &tp,
+ sizeof(tp), 0);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
- int err;
-
/* clear detected rfkill devices */
wifi_rfkill = NULL;
bluetooth_rfkill = NULL;
wwan_rfkill = NULL;
rfkill2_count = 0;
- if (hp_wmi_rfkill_setup(device))
- hp_wmi_rfkill2_setup(device);
+ /*
+ * In pre-2009 BIOS, command 1Bh return 0x4 to indicate that
+ * BIOS no longer controls the power for the wireless
+ * devices. All features supported by this command will no
+ * longer be supported.
+ */
+ if (!hp_wmi_bios_2009_later()) {
+ if (hp_wmi_rfkill_setup(device))
+ hp_wmi_rfkill2_setup(device);
+ }
- err = device_create_file(&device->dev, &dev_attr_display);
- if (err)
- goto add_sysfs_error;
- err = device_create_file(&device->dev, &dev_attr_hddtemp);
- if (err)
- goto add_sysfs_error;
- err = device_create_file(&device->dev, &dev_attr_als);
- if (err)
- goto add_sysfs_error;
- err = device_create_file(&device->dev, &dev_attr_dock);
- if (err)
- goto add_sysfs_error;
- err = device_create_file(&device->dev, &dev_attr_tablet);
- if (err)
- goto add_sysfs_error;
- err = device_create_file(&device->dev, &dev_attr_postcode);
- if (err)
- goto add_sysfs_error;
+ thermal_policy_setup(device);
+
return 0;
-
-add_sysfs_error:
- cleanup_sysfs(device);
- return err;
}
static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
int i;
- cleanup_sysfs(device);
for (i = 0; i < rfkill2_count; i++) {
rfkill_unregister(rfkill2[i].rfkill);
@@ -991,6 +990,7 @@
.driver = {
.name = "hp-wmi",
.pm = &hp_wmi_pm_ops,
+ .dev_groups = hp_wmi_groups,
},
.remove = __exit_p(hp_wmi_bios_remove),
};
--
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