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-rw-r--r--drivers/platform/chrome/cros_ec_ishtp.c14
-rw-r--r--drivers/platform/mellanox/mlxreg-lc.c5
-rw-r--r--drivers/platform/x86/Kconfig4
-rw-r--r--drivers/platform/x86/amd-pmc.c2
-rw-r--r--drivers/platform/x86/dell/Kconfig2
-rw-r--r--drivers/platform/x86/hp_accel.c2
-rw-r--r--drivers/platform/x86/intel/hid.c7
-rw-r--r--drivers/platform/x86/intel/ishtp_eclite.c14
-rw-r--r--drivers/platform/x86/lg-laptop.c12
-rw-r--r--drivers/platform/x86/samsung-laptop.c2
-rw-r--r--drivers/platform/x86/think-lmi.c13
-rw-r--r--drivers/platform/x86/think-lmi.h1
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c156
-rw-r--r--drivers/platform/x86/touchscreen_dmi.c18
14 files changed, 174 insertions, 78 deletions
diff --git a/drivers/platform/chrome/cros_ec_ishtp.c b/drivers/platform/chrome/cros_ec_ishtp.c
index 9d1e7e03628e..4020b8354bae 100644
--- a/drivers/platform/chrome/cros_ec_ishtp.c
+++ b/drivers/platform/chrome/cros_ec_ishtp.c
@@ -41,9 +41,12 @@ enum cros_ec_ish_channel {
#define ISHTP_SEND_TIMEOUT (3 * HZ)
/* ISH Transport CrOS EC ISH client unique GUID */
-static const guid_t cros_ish_guid =
- GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
- 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0);
+static const struct ishtp_device_id cros_ec_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x7b7154d0, 0x56f4, 0x4bdc,
+ 0xb0, 0xd8, 0x9e, 0x7c, 0xda, 0xe0, 0xd6, 0xa0), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, cros_ec_ishtp_id_table);
struct header {
u8 channel;
@@ -389,7 +392,7 @@ static int cros_ish_init(struct ishtp_cl *cros_ish_cl)
ishtp_set_tx_ring_size(cros_ish_cl, CROS_ISH_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(cros_ish_cl, CROS_ISH_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &cros_ish_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &cros_ec_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(client_data),
"ish client uuid not found\n");
@@ -765,7 +768,7 @@ static SIMPLE_DEV_PM_OPS(cros_ec_ishtp_pm_ops, cros_ec_ishtp_suspend,
static struct ishtp_cl_driver cros_ec_ishtp_driver = {
.name = "cros_ec_ishtp",
- .guid = &cros_ish_guid,
+ .id = cros_ec_ishtp_id_table,
.probe = cros_ec_ishtp_probe,
.remove = cros_ec_ishtp_remove,
.reset = cros_ec_ishtp_reset,
@@ -791,4 +794,3 @@ MODULE_DESCRIPTION("ChromeOS EC ISHTP Client Driver");
MODULE_AUTHOR("Rushikesh S Kadam <rushikesh.s.kadam@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/mellanox/mlxreg-lc.c b/drivers/platform/mellanox/mlxreg-lc.c
index 0b7f58feb701..c897a2f15840 100644
--- a/drivers/platform/mellanox/mlxreg-lc.c
+++ b/drivers/platform/mellanox/mlxreg-lc.c
@@ -413,7 +413,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl
int size)
{
struct mlxreg_hotplug_device *dev = devs;
- int i;
+ int i, ret;
/* Create static I2C device feeding by auxiliary or main power. */
for (i = 0; i < size; i++, dev++) {
@@ -423,6 +423,7 @@ mlxreg_lc_create_static_devices(struct mlxreg_lc *mlxreg_lc, struct mlxreg_hotpl
dev->brdinfo->type, dev->nr, dev->brdinfo->addr);
dev->adapter = NULL;
+ ret = PTR_ERR(dev->client);
goto fail_create_static_devices;
}
}
@@ -435,7 +436,7 @@ fail_create_static_devices:
i2c_unregister_device(dev->client);
dev->client = NULL;
}
- return IS_ERR(dev->client);
+ return ret;
}
static void
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index d4c079f4afc6..97e87628eb35 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -185,7 +185,7 @@ config ACER_WMI
config AMD_PMC
tristate "AMD SoC PMC driver"
- depends on ACPI && PCI
+ depends on ACPI && PCI && RTC_CLASS
help
The driver provides support for AMD Power Management Controller
primarily responsible for S2Idle transactions that are driven from
@@ -517,7 +517,9 @@ config THINKPAD_ACPI
depends on ACPI_VIDEO || ACPI_VIDEO = n
depends on BACKLIGHT_CLASS_DEVICE
depends on I2C
+ depends on DRM
select ACPI_PLATFORM_PROFILE
+ select DRM_PRIVACY_SCREEN
select HWMON
select NVRAM
select NEW_LEDS
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index b7e50ed050a8..841c44cd64c2 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -76,7 +76,7 @@
#define AMD_CPU_ID_CZN AMD_CPU_ID_RN
#define AMD_CPU_ID_YC 0x14B5
-#define PMC_MSG_DELAY_MIN_US 100
+#define PMC_MSG_DELAY_MIN_US 50
#define RESPONSE_REGISTER_LOOP_MAX 20000
#define SOC_SUBSYSTEM_IP_MAX 12
diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig
index 2fffa57e596e..fe224a54f24c 100644
--- a/drivers/platform/x86/dell/Kconfig
+++ b/drivers/platform/x86/dell/Kconfig
@@ -187,7 +187,7 @@ config DELL_WMI_AIO
config DELL_WMI_DESCRIPTOR
tristate
- default m
+ default n
depends on ACPI_WMI
config DELL_WMI_LED
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index b183967ecfb7..435a91fe2568 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -331,9 +331,11 @@ static int lis3lv02d_probe(struct platform_device *device)
INIT_WORK(&hpled_led.work, delayed_set_status_worker);
ret = led_classdev_register(NULL, &hpled_led.led_classdev);
if (ret) {
+ i8042_remove_filter(hp_accel_i8042_filter);
lis3lv02d_joystick_disable(&lis3_dev);
lis3lv02d_poweroff(&lis3_dev);
flush_work(&hpled_led.work);
+ lis3lv02d_remove_fs(&lis3_dev);
return ret;
}
diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c
index 08598942a6d7..13f8cf70b9ae 100644
--- a/drivers/platform/x86/intel/hid.c
+++ b/drivers/platform/x86/intel/hid.c
@@ -99,6 +99,13 @@ static const struct dmi_system_id button_array_table[] = {
DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
},
},
+ {
+ .ident = "Microsoft Surface Go 3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"),
+ },
+ },
{ }
};
diff --git a/drivers/platform/x86/intel/ishtp_eclite.c b/drivers/platform/x86/intel/ishtp_eclite.c
index 12fc98a48657..93ac8b2dbf38 100644
--- a/drivers/platform/x86/intel/ishtp_eclite.c
+++ b/drivers/platform/x86/intel/ishtp_eclite.c
@@ -93,9 +93,12 @@ struct ishtp_opregion_dev {
};
/* eclite ishtp client UUID: 6a19cc4b-d760-4de3-b14d-f25ebd0fbcd9 */
-static const guid_t ecl_ishtp_guid =
- GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
- 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9);
+static const struct ishtp_device_id ecl_ishtp_id_table[] = {
+ { .guid = GUID_INIT(0x6a19cc4b, 0xd760, 0x4de3,
+ 0xb1, 0x4d, 0xf2, 0x5e, 0xbd, 0xf, 0xbc, 0xd9), },
+ { }
+};
+MODULE_DEVICE_TABLE(ishtp, ecl_ishtp_id_table);
/* ACPI DSM UUID: 91d936a7-1f01-49c6-a6b4-72f00ad8d8a5 */
static const guid_t ecl_acpi_guid =
@@ -462,7 +465,7 @@ static int ecl_ishtp_cl_init(struct ishtp_cl *ecl_ishtp_cl)
ishtp_set_tx_ring_size(ecl_ishtp_cl, ECL_CL_TX_RING_SIZE);
ishtp_set_rx_ring_size(ecl_ishtp_cl, ECL_CL_RX_RING_SIZE);
- fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_guid);
+ fw_client = ishtp_fw_cl_get_client(dev, &ecl_ishtp_id_table[0].guid);
if (!fw_client) {
dev_err(cl_data_to_dev(opr_dev), "fw client not found\n");
return -ENOENT;
@@ -674,7 +677,7 @@ static const struct dev_pm_ops ecl_ishtp_pm_ops = {
static struct ishtp_cl_driver ecl_ishtp_cl_driver = {
.name = "ishtp-eclite",
- .guid = &ecl_ishtp_guid,
+ .id = ecl_ishtp_id_table,
.probe = ecl_ishtp_cl_probe,
.remove = ecl_ishtp_cl_remove,
.reset = ecl_ishtp_cl_reset,
@@ -698,4 +701,3 @@ MODULE_DESCRIPTION("ISH ISHTP eclite client opregion driver");
MODULE_AUTHOR("K Naduvalath, Sumesh <sumesh.k.naduvalath@intel.com>");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("ishtp:*");
diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
index ae9293024c77..a91847a551a7 100644
--- a/drivers/platform/x86/lg-laptop.c
+++ b/drivers/platform/x86/lg-laptop.c
@@ -657,6 +657,18 @@ static int acpi_add(struct acpi_device *device)
if (product && strlen(product) > 4)
switch (product[4]) {
case '5':
+ if (strlen(product) > 5)
+ switch (product[5]) {
+ case 'N':
+ year = 2021;
+ break;
+ case '0':
+ year = 2016;
+ break;
+ default:
+ year = 2022;
+ }
+ break;
case '6':
year = 2016;
break;
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 7ee010aa740a..c1d9ed9b7b67 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -152,7 +152,7 @@ struct sabi_config {
static const struct sabi_config sabi_configs[] = {
{
- /* I don't know if it is really 2, but it it is
+ /* I don't know if it is really 2, but it is
* less than 3 anyway */
.sabi_version = 2,
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index 9472aae72df2..c4d9c45350f7 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -888,8 +888,10 @@ static int tlmi_analyze(void)
break;
if (!item)
break;
- if (!*item)
+ if (!*item) {
+ kfree(item);
continue;
+ }
/* It is not allowed to have '/' for file name. Convert it into '\'. */
strreplace(item, '/', '\\');
@@ -902,6 +904,7 @@ static int tlmi_analyze(void)
setting = kzalloc(sizeof(*setting), GFP_KERNEL);
if (!setting) {
ret = -ENOMEM;
+ kfree(item);
goto fail_clear_attr;
}
setting->index = i;
@@ -916,7 +919,6 @@ static int tlmi_analyze(void)
}
kobject_init(&setting->kobj, &tlmi_attr_setting_ktype);
tlmi_priv.setting[i] = setting;
- tlmi_priv.settings_count++;
kfree(item);
}
@@ -983,7 +985,12 @@ static void tlmi_remove(struct wmi_device *wdev)
static int tlmi_probe(struct wmi_device *wdev, const void *context)
{
- tlmi_analyze();
+ int ret;
+
+ ret = tlmi_analyze();
+ if (ret)
+ return ret;
+
return tlmi_sysfs_init();
}
diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h
index f8e26823075f..2ce5086a5af2 100644
--- a/drivers/platform/x86/think-lmi.h
+++ b/drivers/platform/x86/think-lmi.h
@@ -55,7 +55,6 @@ struct tlmi_attr_setting {
struct think_lmi {
struct wmi_device *wmi_device;
- int settings_count;
bool can_set_bios_settings;
bool can_get_bios_selections;
bool can_set_bios_password;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 9c632df734bb..341655d711ce 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -73,6 +73,7 @@
#include <linux/uaccess.h>
#include <acpi/battery.h>
#include <acpi/video.h>
+#include <drm/drm_privacy_screen_driver.h>
#include "dual_accel_detect.h"
/* ThinkPad CMOS commands */
@@ -157,6 +158,7 @@ enum tpacpi_hkey_event_t {
TP_HKEY_EV_VOL_UP = 0x1015, /* Volume up or unmute */
TP_HKEY_EV_VOL_DOWN = 0x1016, /* Volume down or unmute */
TP_HKEY_EV_VOL_MUTE = 0x1017, /* Mixer output mute */
+ TP_HKEY_EV_PRIVACYGUARD_TOGGLE = 0x130f, /* Toggle priv.guard on/off */
/* Reasons for waking up from S3/S4 */
TP_HKEY_EV_WKUP_S3_UNDOCK = 0x2304, /* undock requested, S3 */
@@ -1105,15 +1107,6 @@ static int tpacpi_rfk_update_swstate(const struct tpacpi_rfk *tp_rfk)
return status;
}
-/* Query FW and update rfkill sw state for all rfkill switches */
-static void tpacpi_rfk_update_swstate_all(void)
-{
- unsigned int i;
-
- for (i = 0; i < TPACPI_RFK_SW_MAX; i++)
- tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[i]);
-}
-
/*
* Sync the HW-blocking state of all rfkill switches,
* do notice it causes the rfkill core to schedule uevents
@@ -3024,6 +3017,8 @@ static struct attribute *hotkey_attributes[] = {
&dev_attr_hotkey_all_mask.attr,
&dev_attr_hotkey_adaptive_all_mask.attr,
&dev_attr_hotkey_recommended_mask.attr,
+ &dev_attr_hotkey_tablet_mode.attr,
+ &dev_attr_hotkey_radio_sw.attr,
#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL
&dev_attr_hotkey_source_mask.attr,
&dev_attr_hotkey_poll_freq.attr,
@@ -3074,9 +3069,6 @@ static void tpacpi_send_radiosw_update(void)
if (wlsw == TPACPI_RFK_RADIO_OFF)
tpacpi_rfk_update_hwblock_state(true);
- /* Sync sw blocking state */
- tpacpi_rfk_update_swstate_all();
-
/* Sync hw blocking state last if it is hw-unblocked */
if (wlsw == TPACPI_RFK_RADIO_ON)
tpacpi_rfk_update_hwblock_state(false);
@@ -3798,6 +3790,30 @@ static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode)
}
}
+static bool hotkey_notify_extended_hotkey(const u32 hkey)
+{
+ unsigned int scancode;
+
+ switch (hkey) {
+ case TP_HKEY_EV_PRIVACYGUARD_TOGGLE:
+ tpacpi_driver_event(hkey);
+ return true;
+ }
+
+ /* Extended keycodes start at 0x300 and our offset into the map
+ * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode
+ * will be positive, but might not be in the correct range.
+ */
+ scancode = (hkey & 0xfff) - (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START);
+ if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START &&
+ scancode < TPACPI_HOTKEY_MAP_LEN) {
+ tpacpi_input_send_key(scancode);
+ return true;
+ }
+
+ return false;
+}
+
static bool hotkey_notify_hotkey(const u32 hkey,
bool *send_acpi_ev,
bool *ignore_acpi_ev)
@@ -3832,17 +3848,7 @@ static bool hotkey_notify_hotkey(const u32 hkey,
return adaptive_keyboard_hotkey_notify_hotkey(scancode);
case 3:
- /* Extended keycodes start at 0x300 and our offset into the map
- * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode
- * will be positive, but might not be in the correct range.
- */
- scancode -= (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START);
- if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START &&
- scancode < TPACPI_HOTKEY_MAP_LEN) {
- tpacpi_input_send_key(scancode);
- return true;
- }
- break;
+ return hotkey_notify_extended_hotkey(hkey);
}
return false;
@@ -5738,11 +5744,11 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
"tpacpi::standby",
"tpacpi::dock_status1",
"tpacpi::dock_status2",
- "tpacpi::unknown_led2",
+ "tpacpi::lid_logo_dot",
"tpacpi::unknown_led3",
"tpacpi::thinkvantage",
};
-#define TPACPI_SAFE_LEDS 0x1081U
+#define TPACPI_SAFE_LEDS 0x1481U
static inline bool tpacpi_is_led_restricted(const unsigned int led)
{
@@ -8766,6 +8772,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
TPACPI_Q_LNV3('N', '2', 'E', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (1st gen) */
TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */
TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */
+ TPACPI_Q_LNV3('N', '4', '0', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (4nd gen) */
TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */
TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */
};
@@ -9724,69 +9731,85 @@ static struct ibm_struct battery_driver_data = {
* LCD Shadow subdriver, for the Lenovo PrivacyGuard feature
*/
-static int lcdshadow_state;
+static struct drm_privacy_screen *lcdshadow_dev;
+static acpi_handle lcdshadow_get_handle;
+static acpi_handle lcdshadow_set_handle;
-static int lcdshadow_on_off(bool state)
+static int lcdshadow_set_sw_state(struct drm_privacy_screen *priv,
+ enum drm_privacy_screen_status state)
{
- acpi_handle set_shadow_handle;
int output;
- if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "SSSS", &set_shadow_handle))) {
- pr_warn("Thinkpad ACPI has no %s interface.\n", "SSSS");
+ if (WARN_ON(!mutex_is_locked(&priv->lock)))
return -EIO;
- }
- if (!acpi_evalf(set_shadow_handle, &output, NULL, "dd", (int)state))
+ if (!acpi_evalf(lcdshadow_set_handle, &output, NULL, "dd", (int)state))
return -EIO;
- lcdshadow_state = state;
+ priv->hw_state = priv->sw_state = state;
return 0;
}
-static int lcdshadow_set(bool on)
+static void lcdshadow_get_hw_state(struct drm_privacy_screen *priv)
{
- if (lcdshadow_state < 0)
- return lcdshadow_state;
- if (lcdshadow_state == on)
- return 0;
- return lcdshadow_on_off(on);
+ int output;
+
+ if (!acpi_evalf(lcdshadow_get_handle, &output, NULL, "dd", 0))
+ return;
+
+ priv->hw_state = priv->sw_state = output & 0x1;
}
+static const struct drm_privacy_screen_ops lcdshadow_ops = {
+ .set_sw_state = lcdshadow_set_sw_state,
+ .get_hw_state = lcdshadow_get_hw_state,
+};
+
static int tpacpi_lcdshadow_init(struct ibm_init_struct *iibm)
{
- acpi_handle get_shadow_handle;
+ acpi_status status1, status2;
int output;
- if (ACPI_FAILURE(acpi_get_handle(hkey_handle, "GSSS", &get_shadow_handle))) {
- lcdshadow_state = -ENODEV;
+ status1 = acpi_get_handle(hkey_handle, "GSSS", &lcdshadow_get_handle);
+ status2 = acpi_get_handle(hkey_handle, "SSSS", &lcdshadow_set_handle);
+ if (ACPI_FAILURE(status1) || ACPI_FAILURE(status2))
return 0;
- }
- if (!acpi_evalf(get_shadow_handle, &output, NULL, "dd", 0)) {
- lcdshadow_state = -EIO;
+ if (!acpi_evalf(lcdshadow_get_handle, &output, NULL, "dd", 0))
return -EIO;
- }
- if (!(output & 0x10000)) {
- lcdshadow_state = -ENODEV;
+
+ if (!(output & 0x10000))
return 0;
- }
- lcdshadow_state = output & 0x1;
+
+ lcdshadow_dev = drm_privacy_screen_register(&tpacpi_pdev->dev,
+ &lcdshadow_ops);
+ if (IS_ERR(lcdshadow_dev))
+ return PTR_ERR(lcdshadow_dev);
return 0;
}
+static void lcdshadow_exit(void)
+{
+ drm_privacy_screen_unregister(lcdshadow_dev);
+}
+
static void lcdshadow_resume(void)
{
- if (lcdshadow_state >= 0)
- lcdshadow_on_off(lcdshadow_state);
+ if (!lcdshadow_dev)
+ return;
+
+ mutex_lock(&lcdshadow_dev->lock);
+ lcdshadow_set_sw_state(lcdshadow_dev, lcdshadow_dev->sw_state);
+ mutex_unlock(&lcdshadow_dev->lock);
}
static int lcdshadow_read(struct seq_file *m)
{
- if (lcdshadow_state < 0) {
+ if (!lcdshadow_dev) {
seq_puts(m, "status:\t\tnot supported\n");
} else {
- seq_printf(m, "status:\t\t%d\n", lcdshadow_state);
+ seq_printf(m, "status:\t\t%d\n", lcdshadow_dev->hw_state);
seq_puts(m, "commands:\t0, 1\n");
}
@@ -9798,7 +9821,7 @@ static int lcdshadow_write(char *buf)
char *cmd;
int res, state = -EINVAL;
- if (lcdshadow_state < 0)
+ if (!lcdshadow_dev)
return -ENODEV;
while ((cmd = strsep(&buf, ","))) {
@@ -9810,11 +9833,18 @@ static int lcdshadow_write(char *buf)
if (state >= 2 || state < 0)
return -EINVAL;
- return lcdshadow_set(state);
+ mutex_lock(&lcdshadow_dev->lock);
+ res = lcdshadow_set_sw_state(lcdshadow_dev, state);
+ mutex_unlock(&lcdshadow_dev->lock);
+
+ drm_privacy_screen_call_notifier_chain(lcdshadow_dev);
+
+ return res;
}
static struct ibm_struct lcdshadow_driver_data = {
.name = "lcdshadow",
+ .exit = lcdshadow_exit,
.resume = lcdshadow_resume,
.read = lcdshadow_read,
.write = lcdshadow_write,
@@ -10624,6 +10654,20 @@ static void tpacpi_driver_event(const unsigned int hkey_event)
if (!atomic_add_unless(&dytc_ignore_event, -1, 0))
dytc_profile_refresh();
}
+
+ if (lcdshadow_dev && hkey_event == TP_HKEY_EV_PRIVACYGUARD_TOGGLE) {
+ enum drm_privacy_screen_status old_hw_state;
+ bool changed;
+
+ mutex_lock(&lcdshadow_dev->lock);
+ old_hw_state = lcdshadow_dev->hw_state;
+ lcdshadow_get_hw_state(lcdshadow_dev);
+ changed = lcdshadow_dev->hw_state != old_hw_state;
+ mutex_unlock(&lcdshadow_dev->lock);
+
+ if (changed)
+ drm_privacy_screen_call_notifier_chain(lcdshadow_dev);
+ }
}
static void hotkey_driver_event(const unsigned int scancode)
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index fa8812039b82..17dd54d4b783 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -905,6 +905,16 @@ static const struct ts_dmi_data trekstor_primetab_t13b_data = {
.properties = trekstor_primetab_t13b_props,
};
+static const struct property_entry trekstor_surftab_duo_w1_props[] = {
+ PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"),
+ { }
+};
+
+static const struct ts_dmi_data trekstor_surftab_duo_w1_data = {
+ .acpi_name = "GDIX1001:00",
+ .properties = trekstor_surftab_duo_w1_props,
+};
+
static const struct property_entry trekstor_surftab_twin_10_1_props[] = {
PROPERTY_ENTRY_U32("touchscreen-min-x", 20),
PROPERTY_ENTRY_U32("touchscreen-min-y", 0),
@@ -1503,6 +1513,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
},
},
{
+ /* TrekStor SurfTab duo W1 10.1 ST10432-10b */
+ .driver_data = (void *)&trekstor_surftab_duo_w1_data,
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "TrekStor"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "SurfTab duo W1 10.1 (VT4)"),
+ },
+ },
+ {
/* TrekStor SurfTab twin 10.1 ST10432-8 */
.driver_data = (void *)&trekstor_surftab_twin_10_1_data,
.matches = {