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-rw-r--r--drivers/platform/x86/amd/pmf/auto-mode.c4
-rw-r--r--drivers/platform/x86/amd/pmf/cnqf.c8
-rw-r--r--drivers/platform/x86/amd/pmf/core.c14
-rw-r--r--drivers/platform/x86/amd/pmf/pmf.h1
-rw-r--r--drivers/platform/x86/amd/pmf/sps.c12
-rw-r--r--drivers/platform/x86/amd/pmf/tee-if.c6
-rw-r--r--drivers/platform/x86/asus-laptop.c9
-rw-r--r--drivers/platform/x86/dell/alienware-wmi-wmax.c48
-rw-r--r--drivers/platform/x86/msi-wmi-platform.c99
-rw-r--r--drivers/platform/x86/x86-android-tablets/dmi.c14
-rw-r--r--drivers/platform/x86/x86-android-tablets/other.c124
-rw-r--r--drivers/platform/x86/x86-android-tablets/x86-android-tablets.h3
12 files changed, 257 insertions, 85 deletions
diff --git a/drivers/platform/x86/amd/pmf/auto-mode.c b/drivers/platform/x86/amd/pmf/auto-mode.c
index 02ff68be10d0..a184922bba8d 100644
--- a/drivers/platform/x86/amd/pmf/auto-mode.c
+++ b/drivers/platform/x86/amd/pmf/auto-mode.c
@@ -120,9 +120,9 @@ static void amd_pmf_set_automode(struct amd_pmf_dev *dev, int idx,
amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pwr_ctrl->sppt_apu_only, NULL);
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pwr_ctrl->stt_min, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- pwr_ctrl->stt_skin_temp[STT_TEMP_APU], NULL);
+ fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_APU]), NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- pwr_ctrl->stt_skin_temp[STT_TEMP_HS2], NULL);
+ fixp_q88_fromint(pwr_ctrl->stt_skin_temp[STT_TEMP_HS2]), NULL);
if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX))
apmf_update_fan_idx(dev, config_store.mode_set[idx].fan_control.manual,
diff --git a/drivers/platform/x86/amd/pmf/cnqf.c b/drivers/platform/x86/amd/pmf/cnqf.c
index bc8899e15c91..207a0b33d8d3 100644
--- a/drivers/platform/x86/amd/pmf/cnqf.c
+++ b/drivers/platform/x86/amd/pmf/cnqf.c
@@ -81,10 +81,10 @@ static int amd_pmf_set_cnqf(struct amd_pmf_dev *dev, int src, int idx,
amd_pmf_send_cmd(dev, SET_SPPT, false, pc->sppt, NULL);
amd_pmf_send_cmd(dev, SET_SPPT_APU_ONLY, false, pc->sppt_apu_only, NULL);
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false, pc->stt_min, NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, pc->stt_skin_temp[STT_TEMP_APU],
- NULL);
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, pc->stt_skin_temp[STT_TEMP_HS2],
- NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_APU]), NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
+ fixp_q88_fromint(pc->stt_skin_temp[STT_TEMP_HS2]), NULL);
if (is_apmf_func_supported(dev, APMF_FUNC_SET_FAN_IDX))
apmf_update_fan_idx(dev,
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index a2cb2d5544f5..96821101ec77 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -176,6 +176,20 @@ static void __maybe_unused amd_pmf_dump_registers(struct amd_pmf_dev *dev)
dev_dbg(dev->dev, "AMD_PMF_REGISTER_MESSAGE:%x\n", value);
}
+/**
+ * fixp_q88_fromint: Convert integer to Q8.8
+ * @val: input value
+ *
+ * Converts an integer into binary fixed point format where 8 bits
+ * are used for integer and 8 bits are used for the decimal.
+ *
+ * Return: unsigned integer converted to Q8.8 format
+ */
+u32 fixp_q88_fromint(u32 val)
+{
+ return val << 8;
+}
+
int amd_pmf_send_cmd(struct amd_pmf_dev *dev, u8 message, bool get, u32 arg, u32 *data)
{
int rc;
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index e6bdee68ccf3..45b60238d527 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -777,6 +777,7 @@ int apmf_install_handler(struct amd_pmf_dev *pmf_dev);
int apmf_os_power_slider_update(struct amd_pmf_dev *dev, u8 flag);
int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer);
int amd_pmf_notify_sbios_heartbeat_event_v2(struct amd_pmf_dev *dev, u8 flag);
+u32 fixp_q88_fromint(u32 val);
/* SPS Layer */
int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf);
diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c
index d3083383f11f..49e14ca94a9e 100644
--- a/drivers/platform/x86/amd/pmf/sps.c
+++ b/drivers/platform/x86/amd/pmf/sps.c
@@ -198,9 +198,11 @@ static void amd_pmf_update_slider_v2(struct amd_pmf_dev *dev, int idx)
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false,
apts_config_store.val[idx].stt_min_limit, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- apts_config_store.val[idx].stt_skin_temp_limit_apu, NULL);
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_apu),
+ NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- apts_config_store.val[idx].stt_skin_temp_limit_hs2, NULL);
+ fixp_q88_fromint(apts_config_store.val[idx].stt_skin_temp_limit_hs2),
+ NULL);
}
void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
@@ -217,9 +219,11 @@ void amd_pmf_update_slider(struct amd_pmf_dev *dev, bool op, int idx,
amd_pmf_send_cmd(dev, SET_STT_MIN_LIMIT, false,
config_store.prop[src][idx].stt_min, NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU], NULL);
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_APU]),
+ NULL);
amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
- config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2], NULL);
+ fixp_q88_fromint(config_store.prop[src][idx].stt_skin_temp[STT_TEMP_HS2]),
+ NULL);
} else if (op == SLIDER_OP_GET) {
amd_pmf_send_cmd(dev, GET_SPL, true, ARG_NONE, &table->prop[src][idx].spl);
amd_pmf_send_cmd(dev, GET_FPPT, true, ARG_NONE, &table->prop[src][idx].fppt);
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index a1e43873a07b..14b99d8b63d2 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -123,7 +123,8 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_
case PMF_POLICY_STT_SKINTEMP_APU:
if (dev->prev_data->stt_skintemp_apu != val) {
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false, val, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_APU, false,
+ fixp_q88_fromint(val), NULL);
dev_dbg(dev->dev, "update STT_SKINTEMP_APU: %u\n", val);
dev->prev_data->stt_skintemp_apu = val;
}
@@ -131,7 +132,8 @@ static void amd_pmf_apply_policies(struct amd_pmf_dev *dev, struct ta_pmf_enact_
case PMF_POLICY_STT_SKINTEMP_HS2:
if (dev->prev_data->stt_skintemp_hs2 != val) {
- amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false, val, NULL);
+ amd_pmf_send_cmd(dev, SET_STT_LIMIT_HS2, false,
+ fixp_q88_fromint(val), NULL);
dev_dbg(dev->dev, "update STT_SKINTEMP_HS2: %u\n", val);
dev->prev_data->stt_skintemp_hs2 = val;
}
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index d460dd194f19..a0a411b4f2d6 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -426,11 +426,14 @@ static int asus_pega_lucid_set(struct asus_laptop *asus, int unit, bool enable)
static int pega_acc_axis(struct asus_laptop *asus, int curr, char *method)
{
+ unsigned long long val = (unsigned long long)curr;
+ acpi_status status;
int i, delta;
- unsigned long long val;
- for (i = 0; i < PEGA_ACC_RETRIES; i++) {
- acpi_evaluate_integer(asus->handle, method, NULL, &val);
+ for (i = 0; i < PEGA_ACC_RETRIES; i++) {
+ status = acpi_evaluate_integer(asus->handle, method, NULL, &val);
+ if (ACPI_FAILURE(status))
+ continue;
/* The output is noisy. From reading the ASL
* dissassembly, timeout errors are returned with 1's
* in the high word, and the lack of locking around
diff --git a/drivers/platform/x86/dell/alienware-wmi-wmax.c b/drivers/platform/x86/dell/alienware-wmi-wmax.c
index 3d3014b5adf0..0c3be03385f8 100644
--- a/drivers/platform/x86/dell/alienware-wmi-wmax.c
+++ b/drivers/platform/x86/dell/alienware-wmi-wmax.c
@@ -62,11 +62,35 @@ static struct awcc_quirks empty_quirks;
static const struct dmi_system_id awcc_dmi_table[] __initconst = {
{
+ .ident = "Alienware Area-51m R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware Area-51m R2"),
+ },
+ .driver_data = &generic_quirks,
+ },
+ {
+ .ident = "Alienware m16 R1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1"),
+ },
+ .driver_data = &g_series_quirks,
+ },
+ {
.ident = "Alienware m16 R1 AMD",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R1 AMD"),
},
+ .driver_data = &g_series_quirks,
+ },
+ {
+ .ident = "Alienware m16 R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m16 R2"),
+ },
.driver_data = &generic_quirks,
},
{
@@ -94,6 +118,14 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &generic_quirks,
},
{
+ .ident = "Alienware x15 R2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Alienware x15 R2"),
+ },
+ .driver_data = &generic_quirks,
+ },
+ {
.ident = "Alienware x17 R2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Alienware"),
@@ -126,6 +158,14 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
.driver_data = &g_series_quirks,
},
{
+ .ident = "Dell Inc. G16 7630",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Dell G16 7630"),
+ },
+ .driver_data = &g_series_quirks,
+ },
+ {
.ident = "Dell Inc. G3 3500",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -149,6 +189,14 @@ static const struct dmi_system_id awcc_dmi_table[] __initconst = {
},
.driver_data = &g_series_quirks,
},
+ {
+ .ident = "Dell Inc. G5 5505",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "G5 5505"),
+ },
+ .driver_data = &g_series_quirks,
+ },
};
enum WMAX_THERMAL_INFORMATION_OPERATIONS {
diff --git a/drivers/platform/x86/msi-wmi-platform.c b/drivers/platform/x86/msi-wmi-platform.c
index 9b5c7f8c79b0..dc5e9878cb68 100644
--- a/drivers/platform/x86/msi-wmi-platform.c
+++ b/drivers/platform/x86/msi-wmi-platform.c
@@ -10,6 +10,7 @@
#include <linux/acpi.h>
#include <linux/bits.h>
#include <linux/bitfield.h>
+#include <linux/cleanup.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/device/driver.h>
@@ -17,6 +18,7 @@
#include <linux/hwmon.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mutex.h>
#include <linux/printk.h>
#include <linux/rwsem.h>
#include <linux/types.h>
@@ -76,8 +78,13 @@ enum msi_wmi_platform_method {
MSI_PLATFORM_GET_WMI = 0x1d,
};
-struct msi_wmi_platform_debugfs_data {
+struct msi_wmi_platform_data {
struct wmi_device *wdev;
+ struct mutex wmi_lock; /* Necessary when calling WMI methods */
+};
+
+struct msi_wmi_platform_debugfs_data {
+ struct msi_wmi_platform_data *data;
enum msi_wmi_platform_method method;
struct rw_semaphore buffer_lock; /* Protects debugfs buffer */
size_t length;
@@ -132,8 +139,9 @@ static int msi_wmi_platform_parse_buffer(union acpi_object *obj, u8 *output, siz
return 0;
}
-static int msi_wmi_platform_query(struct wmi_device *wdev, enum msi_wmi_platform_method method,
- u8 *input, size_t input_length, u8 *output, size_t output_length)
+static int msi_wmi_platform_query(struct msi_wmi_platform_data *data,
+ enum msi_wmi_platform_method method, u8 *input,
+ size_t input_length, u8 *output, size_t output_length)
{
struct acpi_buffer out = { ACPI_ALLOCATE_BUFFER, NULL };
struct acpi_buffer in = {
@@ -147,9 +155,15 @@ static int msi_wmi_platform_query(struct wmi_device *wdev, enum msi_wmi_platform
if (!input_length || !output_length)
return -EINVAL;
- status = wmidev_evaluate_method(wdev, 0x0, method, &in, &out);
- if (ACPI_FAILURE(status))
- return -EIO;
+ /*
+ * The ACPI control method responsible for handling the WMI method calls
+ * is not thread-safe. Because of this we have to do the locking ourself.
+ */
+ scoped_guard(mutex, &data->wmi_lock) {
+ status = wmidev_evaluate_method(data->wdev, 0x0, method, &in, &out);
+ if (ACPI_FAILURE(status))
+ return -EIO;
+ }
obj = out.pointer;
if (!obj)
@@ -170,22 +184,22 @@ static umode_t msi_wmi_platform_is_visible(const void *drvdata, enum hwmon_senso
static int msi_wmi_platform_read(struct device *dev, enum hwmon_sensor_types type, u32 attr,
int channel, long *val)
{
- struct wmi_device *wdev = dev_get_drvdata(dev);
+ struct msi_wmi_platform_data *data = dev_get_drvdata(dev);
u8 input[32] = { 0 };
u8 output[32];
- u16 data;
+ u16 value;
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_FAN, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_FAN, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
- data = get_unaligned_be16(&output[channel * 2 + 1]);
- if (!data)
+ value = get_unaligned_be16(&output[channel * 2 + 1]);
+ if (!value)
*val = 0;
else
- *val = 480000 / data;
+ *val = 480000 / value;
return 0;
}
@@ -231,7 +245,7 @@ static ssize_t msi_wmi_platform_write(struct file *fp, const char __user *input,
return ret;
down_write(&data->buffer_lock);
- ret = msi_wmi_platform_query(data->wdev, data->method, payload, data->length, data->buffer,
+ ret = msi_wmi_platform_query(data->data, data->method, payload, data->length, data->buffer,
data->length);
up_write(&data->buffer_lock);
@@ -277,17 +291,17 @@ static void msi_wmi_platform_debugfs_remove(void *data)
debugfs_remove_recursive(dir);
}
-static void msi_wmi_platform_debugfs_add(struct wmi_device *wdev, struct dentry *dir,
+static void msi_wmi_platform_debugfs_add(struct msi_wmi_platform_data *drvdata, struct dentry *dir,
const char *name, enum msi_wmi_platform_method method)
{
struct msi_wmi_platform_debugfs_data *data;
struct dentry *entry;
- data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&drvdata->wdev->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return;
- data->wdev = wdev;
+ data->data = drvdata;
data->method = method;
init_rwsem(&data->buffer_lock);
@@ -298,82 +312,82 @@ static void msi_wmi_platform_debugfs_add(struct wmi_device *wdev, struct dentry
entry = debugfs_create_file(name, 0600, dir, data, &msi_wmi_platform_debugfs_fops);
if (IS_ERR(entry))
- devm_kfree(&wdev->dev, data);
+ devm_kfree(&drvdata->wdev->dev, data);
}
-static void msi_wmi_platform_debugfs_init(struct wmi_device *wdev)
+static void msi_wmi_platform_debugfs_init(struct msi_wmi_platform_data *data)
{
struct dentry *dir;
char dir_name[64];
int ret, method;
- scnprintf(dir_name, ARRAY_SIZE(dir_name), "%s-%s", DRIVER_NAME, dev_name(&wdev->dev));
+ scnprintf(dir_name, ARRAY_SIZE(dir_name), "%s-%s", DRIVER_NAME, dev_name(&data->wdev->dev));
dir = debugfs_create_dir(dir_name, NULL);
if (IS_ERR(dir))
return;
- ret = devm_add_action_or_reset(&wdev->dev, msi_wmi_platform_debugfs_remove, dir);
+ ret = devm_add_action_or_reset(&data->wdev->dev, msi_wmi_platform_debugfs_remove, dir);
if (ret < 0)
return;
for (method = MSI_PLATFORM_GET_PACKAGE; method <= MSI_PLATFORM_GET_WMI; method++)
- msi_wmi_platform_debugfs_add(wdev, dir, msi_wmi_platform_debugfs_names[method - 1],
+ msi_wmi_platform_debugfs_add(data, dir, msi_wmi_platform_debugfs_names[method - 1],
method);
}
-static int msi_wmi_platform_hwmon_init(struct wmi_device *wdev)
+static int msi_wmi_platform_hwmon_init(struct msi_wmi_platform_data *data)
{
struct device *hdev;
- hdev = devm_hwmon_device_register_with_info(&wdev->dev, "msi_wmi_platform", wdev,
+ hdev = devm_hwmon_device_register_with_info(&data->wdev->dev, "msi_wmi_platform", data,
&msi_wmi_platform_chip_info, NULL);
return PTR_ERR_OR_ZERO(hdev);
}
-static int msi_wmi_platform_ec_init(struct wmi_device *wdev)
+static int msi_wmi_platform_ec_init(struct msi_wmi_platform_data *data)
{
u8 input[32] = { 0 };
u8 output[32];
u8 flags;
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_EC, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_EC, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
flags = output[MSI_PLATFORM_EC_FLAGS_OFFSET];
- dev_dbg(&wdev->dev, "EC RAM version %lu.%lu\n",
+ dev_dbg(&data->wdev->dev, "EC RAM version %lu.%lu\n",
FIELD_GET(MSI_PLATFORM_EC_MAJOR_MASK, flags),
FIELD_GET(MSI_PLATFORM_EC_MINOR_MASK, flags));
- dev_dbg(&wdev->dev, "EC firmware version %.28s\n",
+ dev_dbg(&data->wdev->dev, "EC firmware version %.28s\n",
&output[MSI_PLATFORM_EC_VERSION_OFFSET]);
if (!(flags & MSI_PLATFORM_EC_IS_TIGERLAKE)) {
if (!force)
return -ENODEV;
- dev_warn(&wdev->dev, "Loading on a non-Tigerlake platform\n");
+ dev_warn(&data->wdev->dev, "Loading on a non-Tigerlake platform\n");
}
return 0;
}
-static int msi_wmi_platform_init(struct wmi_device *wdev)
+static int msi_wmi_platform_init(struct msi_wmi_platform_data *data)
{
u8 input[32] = { 0 };
u8 output[32];
int ret;
- ret = msi_wmi_platform_query(wdev, MSI_PLATFORM_GET_WMI, input, sizeof(input), output,
+ ret = msi_wmi_platform_query(data, MSI_PLATFORM_GET_WMI, input, sizeof(input), output,
sizeof(output));
if (ret < 0)
return ret;
- dev_dbg(&wdev->dev, "WMI interface version %u.%u\n",
+ dev_dbg(&data->wdev->dev, "WMI interface version %u.%u\n",
output[MSI_PLATFORM_WMI_MAJOR_OFFSET],
output[MSI_PLATFORM_WMI_MINOR_OFFSET]);
@@ -381,7 +395,8 @@ static int msi_wmi_platform_init(struct wmi_device *wdev)
if (!force)
return -ENODEV;
- dev_warn(&wdev->dev, "Loading despite unsupported WMI interface version (%u.%u)\n",
+ dev_warn(&data->wdev->dev,
+ "Loading despite unsupported WMI interface version (%u.%u)\n",
output[MSI_PLATFORM_WMI_MAJOR_OFFSET],
output[MSI_PLATFORM_WMI_MINOR_OFFSET]);
}
@@ -391,19 +406,31 @@ static int msi_wmi_platform_init(struct wmi_device *wdev)
static int msi_wmi_platform_probe(struct wmi_device *wdev, const void *context)
{
+ struct msi_wmi_platform_data *data;
int ret;
- ret = msi_wmi_platform_init(wdev);
+ data = devm_kzalloc(&wdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ data->wdev = wdev;
+ dev_set_drvdata(&wdev->dev, data);
+
+ ret = devm_mutex_init(&wdev->dev, &data->wmi_lock);
+ if (ret < 0)
+ return ret;
+
+ ret = msi_wmi_platform_init(data);
if (ret < 0)
return ret;
- ret = msi_wmi_platform_ec_init(wdev);
+ ret = msi_wmi_platform_ec_init(data);
if (ret < 0)
return ret;
- msi_wmi_platform_debugfs_init(wdev);
+ msi_wmi_platform_debugfs_init(data);
- return msi_wmi_platform_hwmon_init(wdev);
+ return msi_wmi_platform_hwmon_init(data);
}
static const struct wmi_device_id msi_wmi_platform_id_table[] = {
diff --git a/drivers/platform/x86/x86-android-tablets/dmi.c b/drivers/platform/x86/x86-android-tablets/dmi.c
index 3e5fa3b6e2fd..278c6d151dc4 100644
--- a/drivers/platform/x86/x86-android-tablets/dmi.c
+++ b/drivers/platform/x86/x86-android-tablets/dmi.c
@@ -180,6 +180,18 @@ const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
.driver_data = (void *)&peaq_c1010_info,
},
{
+ /* Vexia Edu Atla 10 tablet 5V version */
+ .matches = {
+ /* Having all 3 of these not set is somewhat unique */
+ DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
+ DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
+ /* Above strings are too generic, also match on BIOS date */
+ DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"),
+ },
+ .driver_data = (void *)&vexia_edu_atla10_5v_info,
+ },
+ {
/* Vexia Edu Atla 10 tablet 9V version */
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
@@ -187,7 +199,7 @@ const struct dmi_system_id x86_android_tablet_ids[] __initconst = {
/* Above strings are too generic, also match on BIOS date */
DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
},
- .driver_data = (void *)&vexia_edu_atla10_info,
+ .driver_data = (void *)&vexia_edu_atla10_9v_info,
},
{
/* Whitelabel (sold as various brands) TM800A550L */
diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
index 1d93d9edb23f..f7bd9f863c85 100644
--- a/drivers/platform/x86/x86-android-tablets/other.c
+++ b/drivers/platform/x86/x86-android-tablets/other.c
@@ -599,62 +599,122 @@ const struct x86_dev_info whitelabel_tm800a550l_info __initconst = {
};
/*
- * Vexia EDU ATLA 10 tablet, Android 4.2 / 4.4 + Guadalinex Ubuntu tablet
+ * Vexia EDU ATLA 10 tablet 5V, Android 4.4 + Guadalinex Ubuntu tablet
+ * distributed to schools in the Spanish Andalucía region.
+ */
+static const struct property_entry vexia_edu_atla10_5v_touchscreen_props[] = {
+ PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000),
+ PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120),
+ { }
+};
+
+static const struct software_node vexia_edu_atla10_5v_touchscreen_node = {
+ .properties = vexia_edu_atla10_5v_touchscreen_props,
+};
+
+static const struct x86_i2c_client_info vexia_edu_atla10_5v_i2c_clients[] __initconst = {
+ {
+ /* kxcjk1013 accelerometer */
+ .board_info = {
+ .type = "kxcjk1013",
+ .addr = 0x0f,
+ .dev_name = "kxcjk1013",
+ },
+ .adapter_path = "\\_SB_.I2C3",
+ }, {
+ /* touchscreen controller */
+ .board_info = {
+ .type = "hid-over-i2c",
+ .addr = 0x38,
+ .dev_name = "FTSC1000",
+ .swnode = &vexia_edu_atla10_5v_touchscreen_node,
+ },
+ .adapter_path = "\\_SB_.I2C4",
+ .irq_data = {
+ .type = X86_ACPI_IRQ_TYPE_APIC,
+ .index = 0x44,
+ .trigger = ACPI_LEVEL_SENSITIVE,
+ .polarity = ACPI_ACTIVE_HIGH,
+ },
+ }
+};
+
+static struct gpiod_lookup_table vexia_edu_atla10_5v_ft5416_gpios = {
+ .dev_id = "i2c-FTSC1000",
+ .table = {
+ GPIO_LOOKUP("INT33FC:01", 26, "reset", GPIO_ACTIVE_LOW),
+ { }
+ },
+};
+
+static struct gpiod_lookup_table * const vexia_edu_atla10_5v_gpios[] = {
+ &vexia_edu_atla10_5v_ft5416_gpios,
+ NULL
+};
+
+const struct x86_dev_info vexia_edu_atla10_5v_info __initconst = {
+ .i2c_client_info = vexia_edu_atla10_5v_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_5v_i2c_clients),
+ .gpiod_lookup_tables = vexia_edu_atla10_5v_gpios,
+};
+
+/*
+ * Vexia EDU ATLA 10 tablet 9V, Android 4.2 + Guadalinex Ubuntu tablet
* distributed to schools in the Spanish Andalucía region.
*/
static const char * const crystal_cove_pwrsrc_psy[] = { "crystal_cove_pwrsrc" };
-static const struct property_entry vexia_edu_atla10_ulpmc_props[] = {
+static const struct property_entry vexia_edu_atla10_9v_ulpmc_props[] = {
PROPERTY_ENTRY_STRING_ARRAY("supplied-from", crystal_cove_pwrsrc_psy),
{ }
};
-static const struct software_node vexia_edu_atla10_ulpmc_node = {
- .properties = vexia_edu_atla10_ulpmc_props,
+static const struct software_node vexia_edu_atla10_9v_ulpmc_node = {
+ .properties = vexia_edu_atla10_9v_ulpmc_props,
};
-static const char * const vexia_edu_atla10_accel_mount_matrix[] = {
+static const char * const vexia_edu_atla10_9v_accel_mount_matrix[] = {
"0", "-1", "0",
"1", "0", "0",
"0", "0", "1"
};
-static const struct property_entry vexia_edu_atla10_accel_props[] = {
- PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", vexia_edu_atla10_accel_mount_matrix),
+static const struct property_entry vexia_edu_atla10_9v_accel_props[] = {
+ PROPERTY_ENTRY_STRING_ARRAY("mount-matrix", vexia_edu_atla10_9v_accel_mount_matrix),
{ }
};
-static const struct software_node vexia_edu_atla10_accel_node = {
- .properties = vexia_edu_atla10_accel_props,
+static const struct software_node vexia_edu_atla10_9v_accel_node = {
+ .properties = vexia_edu_atla10_9v_accel_props,
};
-static const struct property_entry vexia_edu_atla10_touchscreen_props[] = {
+static const struct property_entry vexia_edu_atla10_9v_touchscreen_props[] = {
PROPERTY_ENTRY_U32("hid-descr-addr", 0x0000),
PROPERTY_ENTRY_U32("post-reset-deassert-delay-ms", 120),
{ }
};
-static const struct software_node vexia_edu_atla10_touchscreen_node = {
- .properties = vexia_edu_atla10_touchscreen_props,
+static const struct software_node vexia_edu_atla10_9v_touchscreen_node = {
+ .properties = vexia_edu_atla10_9v_touchscreen_props,
};
-static const struct property_entry vexia_edu_atla10_pmic_props[] = {
+static const struct property_entry vexia_edu_atla10_9v_pmic_props[] = {
PROPERTY_ENTRY_BOOL("linux,register-pwrsrc-power_supply"),
{ }
};
-static const struct software_node vexia_edu_atla10_pmic_node = {
- .properties = vexia_edu_atla10_pmic_props,
+static const struct software_node vexia_edu_atla10_9v_pmic_node = {
+ .properties = vexia_edu_atla10_9v_pmic_props,
};
-static const struct x86_i2c_client_info vexia_edu_atla10_i2c_clients[] __initconst = {
+static const struct x86_i2c_client_info vexia_edu_atla10_9v_i2c_clients[] __initconst = {
{
/* I2C attached embedded controller, used to access fuel-gauge */
.board_info = {
.type = "vexia_atla10_ec",
.addr = 0x76,
.dev_name = "ulpmc",
- .swnode = &vexia_edu_atla10_ulpmc_node,
+ .swnode = &vexia_edu_atla10_9v_ulpmc_node,
},
.adapter_path = "0000:00:18.1",
}, {
@@ -679,7 +739,7 @@ static const struct x86_i2c_client_info vexia_edu_atla10_i2c_clients[] __initcon
.type = "kxtj21009",
.addr = 0x0f,
.dev_name = "kxtj21009",
- .swnode = &vexia_edu_atla10_accel_node,
+ .swnode = &vexia_edu_atla10_9v_accel_node,
},
.adapter_path = "0000:00:18.5",
}, {
@@ -688,7 +748,7 @@ static const struct x86_i2c_client_info vexia_edu_atla10_i2c_clients[] __initcon
.type = "hid-over-i2c",
.addr = 0x38,
.dev_name = "FTSC1000",
- .swnode = &vexia_edu_atla10_touchscreen_node,
+ .swnode = &vexia_edu_atla10_9v_touchscreen_node,
},
.adapter_path = "0000:00:18.6",
.irq_data = {
@@ -703,7 +763,7 @@ static const struct x86_i2c_client_info vexia_edu_atla10_i2c_clients[] __initcon
.type = "intel_soc_pmic_crc",
.addr = 0x6e,
.dev_name = "intel_soc_pmic_crc",
- .swnode = &vexia_edu_atla10_pmic_node,
+ .swnode = &vexia_edu_atla10_9v_pmic_node,
},
.adapter_path = "0000:00:18.7",
.irq_data = {
@@ -715,7 +775,7 @@ static const struct x86_i2c_client_info vexia_edu_atla10_i2c_clients[] __initcon
}
};
-static const struct x86_serdev_info vexia_edu_atla10_serdevs[] __initconst = {
+static const struct x86_serdev_info vexia_edu_atla10_9v_serdevs[] __initconst = {
{
.ctrl.pci.devfn = PCI_DEVFN(0x1e, 3),
.ctrl_devname = "serial0",
@@ -723,7 +783,7 @@ static const struct x86_serdev_info vexia_edu_atla10_serdevs[] __initconst = {
},
};
-static struct gpiod_lookup_table vexia_edu_atla10_ft5416_gpios = {
+static struct gpiod_lookup_table vexia_edu_atla10_9v_ft5416_gpios = {
.dev_id = "i2c-FTSC1000",
.table = {
GPIO_LOOKUP("INT33FC:00", 60, "reset", GPIO_ACTIVE_LOW),
@@ -731,12 +791,12 @@ static struct gpiod_lookup_table vexia_edu_atla10_ft5416_gpios = {
},
};
-static struct gpiod_lookup_table * const vexia_edu_atla10_gpios[] = {
- &vexia_edu_atla10_ft5416_gpios,
+static struct gpiod_lookup_table * const vexia_edu_atla10_9v_gpios[] = {
+ &vexia_edu_atla10_9v_ft5416_gpios,
NULL
};
-static int __init vexia_edu_atla10_init(struct device *dev)
+static int __init vexia_edu_atla10_9v_init(struct device *dev)
{
struct pci_dev *pdev;
int ret;
@@ -760,13 +820,13 @@ static int __init vexia_edu_atla10_init(struct device *dev)
return 0;
}
-const struct x86_dev_info vexia_edu_atla10_info __initconst = {
- .i2c_client_info = vexia_edu_atla10_i2c_clients,
- .i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_i2c_clients),
- .serdev_info = vexia_edu_atla10_serdevs,
- .serdev_count = ARRAY_SIZE(vexia_edu_atla10_serdevs),
- .gpiod_lookup_tables = vexia_edu_atla10_gpios,
- .init = vexia_edu_atla10_init,
+const struct x86_dev_info vexia_edu_atla10_9v_info __initconst = {
+ .i2c_client_info = vexia_edu_atla10_9v_i2c_clients,
+ .i2c_client_count = ARRAY_SIZE(vexia_edu_atla10_9v_i2c_clients),
+ .serdev_info = vexia_edu_atla10_9v_serdevs,
+ .serdev_count = ARRAY_SIZE(vexia_edu_atla10_9v_serdevs),
+ .gpiod_lookup_tables = vexia_edu_atla10_9v_gpios,
+ .init = vexia_edu_atla10_9v_init,
.use_pci = true,
};
diff --git a/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h b/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h
index 63a38a0069ba..dcf8d49e3b5f 100644
--- a/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h
+++ b/drivers/platform/x86/x86-android-tablets/x86-android-tablets.h
@@ -127,7 +127,8 @@ extern const struct x86_dev_info nextbook_ares8_info;
extern const struct x86_dev_info nextbook_ares8a_info;
extern const struct x86_dev_info peaq_c1010_info;
extern const struct x86_dev_info whitelabel_tm800a550l_info;
-extern const struct x86_dev_info vexia_edu_atla10_info;
+extern const struct x86_dev_info vexia_edu_atla10_5v_info;
+extern const struct x86_dev_info vexia_edu_atla10_9v_info;
extern const struct x86_dev_info xiaomi_mipad2_info;
extern const struct dmi_system_id x86_android_tablet_ids[];
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-26 18:54:34 +0000