Merge tag 'platform-drivers-x86-v5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:
 "Assorted pdx86 bug-fixes and model-specific quirks for 5.13"

* tag 'platform-drivers-x86-v5.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/x86: touchscreen_dmi: Add info for the Chuwi Hi10 Pro (CWI529) tablet
  platform/x86: touchscreen_dmi: Add info for the Mediacom Winpad 7.0 W700 tablet
  platform/x86: intel_punit_ipc: Append MODULE_DEVICE_TABLE for ACPI
  platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios
  platform/x86: hp-wireless: add AMD's hardware id to the supported list
  platform/x86: intel_int0002_vgpio: Only call enable_irq_wake() when using s2idle
  platform/x86: gigabyte-wmi: add support for B550 Aorus Elite
  platform/x86: gigabyte-wmi: add support for X570 UD
  platform/x86: gigabyte-wmi: streamline dmi matching
  platform/mellanox: mlxbf-tmfifo: Fix a memory barrier issue
  platform/surface: dtx: Fix poll function
  platform/surface: aggregator: Add platform-drivers-x86 list to MAINTAINERS entry
  platform/surface: aggregator: avoid clang -Wconstant-conversion warning
  platform/surface: aggregator: Do not mark interrupt as shared
  platform/x86: hp_accel: Avoid invoking _INI to speed up resume
  platform/x86: ideapad-laptop: fix method name typo
  platform/x86: ideapad-laptop: fix a NULL pointer dereference

13 files changed, 160 insertions, 67 deletions

diff --git a/drivers/misc/lis3lv02d/lis3lv02d.h b/drivers/misc/lis3lv02d/lis3lv02d.h
index c394c0b08519..7ac788fae1b8 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.h
+++ b/drivers/misc/lis3lv02d/lis3lv02d.h
@@ -271,6 +271,7 @@ struct lis3lv02d {
 	int			regs_size;
 	u8                      *reg_cache;
 	bool			regs_stored;
+	bool			init_required;
 	u8                      odr_mask;  /* ODR bit mask */
 	u8			whoami;    /* indicates measurement precision */
 	s16 (*read_data) (struct lis3lv02d *lis3, int reg);
diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c
index bbc4e71a16ff..38800e86ed8a 100644
--- a/drivers/platform/mellanox/mlxbf-tmfifo.c
+++ b/drivers/platform/mellanox/mlxbf-tmfifo.c
@@ -294,6 +294,9 @@ mlxbf_tmfifo_get_next_desc(struct mlxbf_tmfifo_vring *vring)
 	if (vring->next_avail == virtio16_to_cpu(vdev, vr->avail->idx))
 		return NULL;
 
+	/* Make sure 'avail->idx' is visible already. */
+	virtio_rmb(false);
+
 	idx = vring->next_avail % vr->num;
 	head = virtio16_to_cpu(vdev, vr->avail->ring[idx]);
 	if (WARN_ON(head >= vr->num))
@@ -322,7 +325,7 @@ static void mlxbf_tmfifo_release_desc(struct mlxbf_tmfifo_vring *vring,
 	 * done or not. Add a memory barrier here to make sure the update above
 	 * completes before updating the idx.
 	 */
-	mb();
+	virtio_mb(false);
 	vr->used->idx = cpu_to_virtio16(vdev, vr_idx + 1);
 }
 
@@ -733,6 +736,12 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring,
 		desc = NULL;
 		fifo->vring[is_rx] = NULL;
 
+		/*
+		 * Make sure the load/store are in order before
+		 * returning back to virtio.
+		 */
+		virtio_mb(false);
+
 		/* Notify upper layer that packet is done. */
 		spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
 		vring_interrupt(0, vring->vq);
diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 69e86cd599d3..8a70df60142c 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -2483,8 +2483,7 @@ int ssam_irq_setup(struct ssam_controller *ctrl)
 	 * interrupt, and let the SAM resume callback during the controller
 	 * resume process clear it.
 	 */
-	const int irqf = IRQF_SHARED | IRQF_ONESHOT |
-			 IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
+	const int irqf = IRQF_ONESHOT | IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN;
 
 	gpiod = gpiod_get(dev, "ssam_wakeup-int", GPIOD_ASIS);
 	if (IS_ERR(gpiod))
diff --git a/drivers/platform/surface/surface_dtx.c b/drivers/platform/surface/surface_dtx.c
index 63ce587e79e3..5d9b758a99bb 100644
--- a/drivers/platform/surface/surface_dtx.c
+++ b/drivers/platform/surface/surface_dtx.c
@@ -527,20 +527,14 @@ static __poll_t surface_dtx_poll(struct file *file, struct poll_table_struct *pt
 	struct sdtx_client *client = file->private_data;
 	__poll_t events = 0;
 
-	if (down_read_killable(&client->ddev->lock))
-		return -ERESTARTSYS;
-
-	if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags)) {
-		up_read(&client->ddev->lock);
+	if (test_bit(SDTX_DEVICE_SHUTDOWN_BIT, &client->ddev->flags))
 		return EPOLLHUP | EPOLLERR;
-	}
 
 	poll_wait(file, &client->ddev->waitq, pt);
 
 	if (!kfifo_is_empty(&client->buffer))
 		events |= EPOLLIN | EPOLLRDNORM;
 
-	up_read(&client->ddev->lock);
 	return events;
 }
 
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 2714f7c3843e..60592fb88e7a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -711,7 +711,7 @@ config INTEL_HID_EVENT
 
 config INTEL_INT0002_VGPIO
 	tristate "Intel ACPI INT0002 Virtual GPIO driver"
-	depends on GPIOLIB && ACPI
+	depends on GPIOLIB && ACPI && PM_SLEEP
 	select GPIOLIB_IRQCHIP
 	help
 	  Some peripherals on Bay Trail and Cherry Trail platforms signal a
diff --git a/drivers/platform/x86/dell/dell-smbios-wmi.c b/drivers/platform/x86/dell/dell-smbios-wmi.c
index a1753485159c..33f823772733 100644
--- a/drivers/platform/x86/dell/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell/dell-smbios-wmi.c
@@ -270,7 +270,8 @@ int init_dell_smbios_wmi(void)
 
 void exit_dell_smbios_wmi(void)
 {
-	wmi_driver_unregister(&dell_smbios_wmi_driver);
+	if (wmi_supported)
+		wmi_driver_unregister(&dell_smbios_wmi_driver);
 }
 
 MODULE_DEVICE_TABLE(wmi, dell_smbios_wmi_id_table);
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 13d57434e60f..5529d7b0abea 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -133,31 +133,21 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
 	return r;
 }
 
+#define DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME(name) \
+	{ .matches = { \
+		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), \
+		DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
+	}}
+
 static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550 GAMING X V2"),
-	}},
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550M AORUS PRO-P"),
-	}},
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "B550M DS3H"),
-	}},
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "Z390 I AORUS PRO WIFI-CF"),
-	}},
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "X570 AORUS ELITE"),
-	}},
-	{ .matches = {
-		DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
-		DMI_EXACT_MATCH(DMI_BOARD_NAME, "X570 I AORUS PRO WIFI"),
-	}},
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 GAMING X V2"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 I AORUS PRO WIFI"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 UD"),
 	{ }
 };
 
diff --git a/drivers/platform/x86/hp-wireless.c b/drivers/platform/x86/hp-wireless.c
index 12c31fd5d5ae..0753ef18e721 100644
--- a/drivers/platform/x86/hp-wireless.c
+++ b/drivers/platform/x86/hp-wireless.c
@@ -17,12 +17,14 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Alex Hung");
 MODULE_ALIAS("acpi*:HPQ6001:*");
 MODULE_ALIAS("acpi*:WSTADEF:*");
+MODULE_ALIAS("acpi*:AMDI0051:*");
 
 static struct input_dev *hpwl_input_dev;
 
 static const struct acpi_device_id hpwl_ids[] = {
 	{"HPQ6001", 0},
 	{"WSTADEF", 0},
+	{"AMDI0051", 0},
 	{"", 0},
 };
 
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 799cbe2ffcf3..8c0867bda828 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -88,6 +88,9 @@ MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
 static int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
 {
 	struct acpi_device *dev = lis3->bus_priv;
+	if (!lis3->init_required)
+		return 0;
+
 	if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
 				 NULL, NULL) != AE_OK)
 		return -EINVAL;
@@ -356,6 +359,7 @@ static int lis3lv02d_add(struct acpi_device *device)
 	}
 
 	/* call the core layer do its init */
+	lis3_dev.init_required = true;
 	ret = lis3lv02d_init_device(&lis3_dev);
 	if (ret)
 		return ret;
@@ -403,11 +407,27 @@ static int lis3lv02d_suspend(struct device *dev)
 
 static int lis3lv02d_resume(struct device *dev)
 {
+	lis3_dev.init_required = false;
+	lis3lv02d_poweron(&lis3_dev);
+	return 0;
+}
+
+static int lis3lv02d_restore(struct device *dev)
+{
+	lis3_dev.init_required = true;
 	lis3lv02d_poweron(&lis3_dev);
 	return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+static const struct dev_pm_ops hp_accel_pm = {
+	.suspend = lis3lv02d_suspend,
+	.resume = lis3lv02d_resume,
+	.freeze = lis3lv02d_suspend,
+	.thaw = lis3lv02d_resume,
+	.poweroff = lis3lv02d_suspend,
+	.restore = lis3lv02d_restore,
+};
+
 #define HP_ACCEL_PM (&hp_accel_pm)
 #else
 #define HP_ACCEL_PM NULL
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 6cb5ad4be231..387817290921 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -57,8 +57,8 @@ enum {
 };
 
 enum {
-	SMBC_CONSERVATION_ON  = 3,
-	SMBC_CONSERVATION_OFF = 5,
+	SBMC_CONSERVATION_ON  = 3,
+	SBMC_CONSERVATION_OFF = 5,
 };
 
 enum {
@@ -182,9 +182,9 @@ static int eval_gbmd(acpi_handle handle, unsigned long *res)
 	return eval_int(handle, "GBMD", res);
 }
 
-static int exec_smbc(acpi_handle handle, unsigned long arg)
+static int exec_sbmc(acpi_handle handle, unsigned long arg)
 {
-	return exec_simple_method(handle, "SMBC", arg);
+	return exec_simple_method(handle, "SBMC", arg);
 }
 
 static int eval_hals(acpi_handle handle, unsigned long *res)
@@ -477,7 +477,7 @@ static ssize_t conservation_mode_store(struct device *dev,
 	if (err)
 		return err;
 
-	err = exec_smbc(priv->adev->handle, state ? SMBC_CONSERVATION_ON : SMBC_CONSERVATION_OFF);
+	err = exec_sbmc(priv->adev->handle, state ? SBMC_CONSERVATION_ON : SBMC_CONSERVATION_OFF);
 	if (err)
 		return err;
 
@@ -809,6 +809,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
 {
 	struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof);
 	struct ideapad_private *priv = dytc->priv;
+	unsigned long output;
 	int err;
 
 	err = mutex_lock_interruptible(&dytc->mutex);
@@ -829,7 +830,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
 
 		/* Determine if we are in CQL mode. This alters the commands we do */
 		err = dytc_cql_command(priv, DYTC_SET_COMMAND(DYTC_FUNCTION_MMC, perfmode, 1),
-				       NULL);
+				       &output);
 		if (err)
 			goto unlock;
 	}
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
index 289c6655d425..569342aa8926 100644
--- a/drivers/platform/x86/intel_int0002_vgpio.c
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -51,6 +51,12 @@
 #define GPE0A_STS_PORT			0x420
 #define GPE0A_EN_PORT			0x428
 
+struct int0002_data {
+	struct gpio_chip chip;
+	int parent_irq;
+	int wake_enable_count;
+};
+
 /*
  * As this is not a real GPIO at all, but just a hack to model an event in
  * ACPI the get / set functions are dummy functions.
@@ -98,14 +104,16 @@ static void int0002_irq_mask(struct irq_data *data)
 static int int0002_irq_set_wake(struct irq_data *data, unsigned int on)
 {
 	struct gpio_chip *chip = irq_data_get_irq_chip_data(data);
-	struct platform_device *pdev = to_platform_device(chip->parent);
-	int irq = platform_get_irq(pdev, 0);
+	struct int0002_data *int0002 = container_of(chip, struct int0002_data, chip);
 
-	/* Propagate to parent irq */
+	/*
+	 * Applying of the wakeup flag to our parent IRQ is delayed till system
+	 * suspend, because we only want to do this when using s2idle.
+	 */
 	if (on)
-		enable_irq_wake(irq);
+		int0002->wake_enable_count++;
 	else
-		disable_irq_wake(irq);
+		int0002->wake_enable_count--;
 
 	return 0;
 }
@@ -135,7 +143,7 @@ static bool int0002_check_wake(void *data)
 	return (gpe_sts_reg & GPE0A_PME_B0_STS_BIT);
 }
 
-static struct irq_chip int0002_byt_irqchip = {
+static struct irq_chip int0002_irqchip = {
 	.name			= DRV_NAME,
 	.irq_ack		= int0002_irq_ack,
 	.irq_mask		= int0002_irq_mask,
@@ -143,21 +151,9 @@ static struct irq_chip int0002_byt_irqchip = {
 	.irq_set_wake		= int0002_irq_set_wake,
 };
 
-static struct irq_chip int0002_cht_irqchip = {
-	.name			= DRV_NAME,
-	.irq_ack		= int0002_irq_ack,
-	.irq_mask		= int0002_irq_mask,
-	.irq_unmask		= int0002_irq_unmask,
-	/*
-	 * No set_wake, on CHT the IRQ is typically shared with the ACPI SCI
-	 * and we don't want to mess with the ACPI SCI irq settings.
-	 */
-	.flags			= IRQCHIP_SKIP_SET_WAKE,
-};
-
 static const struct x86_cpu_id int0002_cpu_ids[] = {
-	X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT,	&int0002_byt_irqchip),
-	X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT,	&int0002_cht_irqchip),
+	X86_MATCH_INTEL_FAM6_MODEL(ATOM_SILVERMONT, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(ATOM_AIRMONT, NULL),
 	{}
 };
 
@@ -172,8 +168,9 @@ static int int0002_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	const struct x86_cpu_id *cpu_id;
-	struct gpio_chip *chip;
+	struct int0002_data *int0002;
 	struct gpio_irq_chip *girq;
+	struct gpio_chip *chip;
 	int irq, ret;
 
 	/* Menlow has a different INT0002 device? <sigh> */
@@ -185,10 +182,13 @@ static int int0002_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
-	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
-	if (!chip)
+	int0002 = devm_kzalloc(dev, sizeof(*int0002), GFP_KERNEL);
+	if (!int0002)
 		return -ENOMEM;
 
+	int0002->parent_irq = irq;
+
+	chip = &int0002->chip;
 	chip->label = DRV_NAME;
 	chip->parent = dev;
 	chip->owner = THIS_MODULE;
@@ -214,7 +214,7 @@ static int int0002_probe(struct platform_device *pdev)
 	}
 
 	girq = &chip->irq;
-	girq->chip = (struct irq_chip *)cpu_id->driver_data;
+	girq->chip = &int0002_irqchip;
 	/* This let us handle the parent IRQ in the driver */
 	girq->parent_handler = NULL;
 	girq->num_parents = 0;
@@ -230,6 +230,7 @@ static int int0002_probe(struct platform_device *pdev)
 
 	acpi_register_wakeup_handler(irq, int0002_check_wake, NULL);
 	device_init_wakeup(dev, true);
+	dev_set_drvdata(dev, int0002);
 	return 0;
 }
 
@@ -240,6 +241,36 @@ static int int0002_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int int0002_suspend(struct device *dev)
+{
+	struct int0002_data *int0002 = dev_get_drvdata(dev);
+
+	/*
+	 * The INT0002 parent IRQ is often shared with the ACPI GPE IRQ, don't
+	 * muck with it when firmware based suspend is used, otherwise we may
+	 * cause spurious wakeups from firmware managed suspend.
+	 */
+	if (!pm_suspend_via_firmware() && int0002->wake_enable_count)
+		enable_irq_wake(int0002->parent_irq);
+
+	return 0;
+}
+
+static int int0002_resume(struct device *dev)
+{
+	struct int0002_data *int0002 = dev_get_drvdata(dev);
+
+	if (!pm_suspend_via_firmware() && int0002->wake_enable_count)
+		disable_irq_wake(int0002->parent_irq);
+
+	return 0;
+}
+
+static const struct dev_pm_ops int0002_pm_ops = {
+	.suspend = int0002_suspend,
+	.resume = int0002_resume,
+};
+
 static const struct acpi_device_id int0002_acpi_ids[] = {
 	{ "INT0002", 0 },
 	{ },
@@ -250,6 +281,7 @@ static struct platform_driver int0002_driver = {
 	.driver = {
 		.name			= DRV_NAME,
 		.acpi_match_table	= int0002_acpi_ids,
+		.pm			= &int0002_pm_ops,
 	},
 	.probe	= int0002_probe,
 	.remove	= int0002_remove,
diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
index 05cced59e251..f58b8543f6ac 100644
--- a/drivers/platform/x86/intel_punit_ipc.c
+++ b/drivers/platform/x86/intel_punit_ipc.c
@@ -312,6 +312,7 @@ static const struct acpi_device_id punit_ipc_acpi_ids[] = {
 	{ "INT34D4", 0 },
 	{ }
 };
+MODULE_DEVICE_TABLE(acpi, punit_ipc_acpi_ids);
 
 static struct platform_driver intel_punit_ipc_driver = {
 	.probe = intel_punit_ipc_probe,
diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c
index 90fe4f8f3c2c..bde740d6120e 100644
--- a/drivers/platform/x86/touchscreen_dmi.c
+++ b/drivers/platform/x86/touchscreen_dmi.c
@@ -115,6 +115,32 @@ static const struct ts_dmi_data chuwi_hi10_plus_data = {
 	.properties     = chuwi_hi10_plus_props,
 };
 
+static const struct property_entry chuwi_hi10_pro_props[] = {
+	PROPERTY_ENTRY_U32("touchscreen-min-x", 8),
+	PROPERTY_ENTRY_U32("touchscreen-min-y", 8),
+	PROPERTY_ENTRY_U32("touchscreen-size-x", 1912),
+	PROPERTY_ENTRY_U32("touchscreen-size-y", 1272),
+	PROPERTY_ENTRY_BOOL("touchscreen-swapped-x-y"),
+	PROPERTY_ENTRY_STRING("firmware-name", "gsl1680-chuwi-hi10-pro.fw"),
+	PROPERTY_ENTRY_U32("silead,max-fingers", 10),
+	PROPERTY_ENTRY_BOOL("silead,home-button"),
+	{ }
+};
+
+static const struct ts_dmi_data chuwi_hi10_pro_data = {
+	.embedded_fw = {
+		.name	= "silead/gsl1680-chuwi-hi10-pro.fw",
+		.prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 },
+		.length	= 42504,
+		.sha256	= { 0xdb, 0x92, 0x68, 0xa8, 0xdb, 0x81, 0x31, 0x00,
+			    0x1f, 0x58, 0x89, 0xdb, 0x19, 0x1b, 0x15, 0x8c,
+			    0x05, 0x14, 0xf4, 0x95, 0xba, 0x15, 0x45, 0x98,
+			    0x42, 0xa3, 0xbb, 0x65, 0xe3, 0x30, 0xa5, 0x93 },
+	},
+	.acpi_name      = "MSSL1680:00",
+	.properties     = chuwi_hi10_pro_props,
+};
+
 static const struct property_entry chuwi_vi8_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-min-x", 4),
 	PROPERTY_ENTRY_U32("touchscreen-min-y", 6),
@@ -916,6 +942,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
 		},
 	},
 	{
+		/* Chuwi Hi10 Prus (CWI597) */
+		.driver_data = (void *)&chuwi_hi10_pro_data,
+		.matches = {
+			DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Hi10 pro tablet"),
+			DMI_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+		},
+	},
+	{
 		/* Chuwi Vi8 (CWI506) */
 		.driver_data = (void *)&chuwi_vi8_data,
 		.matches = {
@@ -1097,6 +1132,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
 		},
 	},
 	{
+		/* Mediacom WinPad 7.0 W700 (same hw as Wintron surftab 7") */
+		.driver_data = (void *)&trekstor_surftab_wintron70_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MEDIACOM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "WinPad 7 W10 - WPW700"),
+		},
+	},
+	{
 		/* Mediacom Flexbook Edge 11 (same hw as TS Primebook C11) */
 		.driver_data = (void *)&trekstor_primebook_c11_data,
 		.matches = {