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-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.c76
-rw-r--r--drivers/hid/amd-sfh-hid/amd_sfh_pcie.h4
-rw-r--r--drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c4
-rw-r--r--drivers/hid/hid-apple.c16
-rw-r--r--drivers/hid/hid-elo.c1
-rw-r--r--drivers/hid/hid-ids.h1
-rw-r--r--drivers/hid/hid-quirks.c1
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-of-goodix.c28
8 files changed, 102 insertions, 29 deletions
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
index 2503be0253d3..19fa734a9a79 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c
@@ -37,11 +37,11 @@ static int amd_sfh_wait_response_v2(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_
{
union cmd_response cmd_resp;
- /* Get response with status within a max of 800 ms timeout */
+ /* Get response with status within a max of 1600 ms timeout */
if (!readl_poll_timeout(mp2->mmio + AMD_P2C_MSG(0), cmd_resp.resp,
(cmd_resp.response_v2.response == sensor_sts &&
cmd_resp.response_v2.status == 0 && (sid == 0xff ||
- cmd_resp.response_v2.sensor_id == sid)), 500, 800000))
+ cmd_resp.response_v2.sensor_id == sid)), 500, 1600000))
return cmd_resp.response_v2.response;
return SENSOR_DISABLED;
@@ -53,6 +53,7 @@ static void amd_start_sensor_v2(struct amd_mp2_dev *privdata, struct amd_mp2_sen
cmd_base.ul = 0;
cmd_base.cmd_v2.cmd_id = ENABLE_SENSOR;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = info.period;
cmd_base.cmd_v2.sensor_id = info.sensor_idx;
cmd_base.cmd_v2.length = 16;
@@ -70,6 +71,7 @@ static void amd_stop_sensor_v2(struct amd_mp2_dev *privdata, u16 sensor_idx)
cmd_base.ul = 0;
cmd_base.cmd_v2.cmd_id = DISABLE_SENSOR;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = 0;
cmd_base.cmd_v2.sensor_id = sensor_idx;
cmd_base.cmd_v2.length = 16;
@@ -83,12 +85,51 @@ static void amd_stop_all_sensor_v2(struct amd_mp2_dev *privdata)
union sfh_cmd_base cmd_base;
cmd_base.cmd_v2.cmd_id = STOP_ALL_SENSORS;
+ cmd_base.cmd_v2.intr_disable = 1;
cmd_base.cmd_v2.period = 0;
cmd_base.cmd_v2.sensor_id = 0;
writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0);
}
+static void amd_sfh_clear_intr_v2(struct amd_mp2_dev *privdata)
+{
+ if (readl(privdata->mmio + AMD_P2C_MSG(4))) {
+ writel(0, privdata->mmio + AMD_P2C_MSG(4));
+ writel(0xf, privdata->mmio + AMD_P2C_MSG(5));
+ }
+}
+
+static void amd_sfh_clear_intr(struct amd_mp2_dev *privdata)
+{
+ if (privdata->mp2_ops->clear_intr)
+ privdata->mp2_ops->clear_intr(privdata);
+}
+
+static irqreturn_t amd_sfh_irq_handler(int irq, void *data)
+{
+ amd_sfh_clear_intr(data);
+
+ return IRQ_HANDLED;
+}
+
+static int amd_sfh_irq_init_v2(struct amd_mp2_dev *privdata)
+{
+ int rc;
+
+ pci_intx(privdata->pdev, true);
+
+ rc = devm_request_irq(&privdata->pdev->dev, privdata->pdev->irq,
+ amd_sfh_irq_handler, 0, DRIVER_NAME, privdata);
+ if (rc) {
+ dev_err(&privdata->pdev->dev, "failed to request irq %d err=%d\n",
+ privdata->pdev->irq, rc);
+ return rc;
+ }
+
+ return 0;
+}
+
void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info)
{
union sfh_cmd_param cmd_param;
@@ -193,6 +234,8 @@ static void amd_mp2_pci_remove(void *privdata)
struct amd_mp2_dev *mp2 = privdata;
amd_sfh_hid_client_deinit(privdata);
mp2->mp2_ops->stop_all(mp2);
+ pci_intx(mp2->pdev, false);
+ amd_sfh_clear_intr(mp2);
}
static const struct amd_mp2_ops amd_sfh_ops_v2 = {
@@ -200,6 +243,8 @@ static const struct amd_mp2_ops amd_sfh_ops_v2 = {
.stop = amd_stop_sensor_v2,
.stop_all = amd_stop_all_sensor_v2,
.response = amd_sfh_wait_response_v2,
+ .clear_intr = amd_sfh_clear_intr_v2,
+ .init_intr = amd_sfh_irq_init_v2,
};
static const struct amd_mp2_ops amd_sfh_ops = {
@@ -225,6 +270,14 @@ static void mp2_select_ops(struct amd_mp2_dev *privdata)
}
}
+static int amd_sfh_irq_init(struct amd_mp2_dev *privdata)
+{
+ if (privdata->mp2_ops->init_intr)
+ return privdata->mp2_ops->init_intr(privdata);
+
+ return 0;
+}
+
static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct amd_mp2_dev *privdata;
@@ -261,9 +314,20 @@ static int amd_mp2_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
mp2_select_ops(privdata);
+ rc = amd_sfh_irq_init(privdata);
+ if (rc) {
+ dev_err(&pdev->dev, "amd_sfh_irq_init failed\n");
+ return rc;
+ }
+
rc = amd_sfh_hid_client_init(privdata);
- if (rc)
+ if (rc) {
+ amd_sfh_clear_intr(privdata);
+ dev_err(&pdev->dev, "amd_sfh_hid_client_init failed\n");
return rc;
+ }
+
+ amd_sfh_clear_intr(privdata);
return devm_add_action_or_reset(&pdev->dev, amd_mp2_pci_remove, privdata);
}
@@ -290,6 +354,9 @@ static int __maybe_unused amd_mp2_pci_resume(struct device *dev)
}
}
+ schedule_delayed_work(&cl_data->work_buffer, msecs_to_jiffies(AMD_SFH_IDLE_LOOP));
+ amd_sfh_clear_intr(mp2);
+
return 0;
}
@@ -312,6 +379,9 @@ static int __maybe_unused amd_mp2_pci_suspend(struct device *dev)
}
}
+ cancel_delayed_work_sync(&cl_data->work_buffer);
+ amd_sfh_clear_intr(mp2);
+
return 0;
}
diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
index ae30e059f847..97b99861fae2 100644
--- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
+++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h
@@ -49,7 +49,7 @@ union sfh_cmd_base {
} s;
struct {
u32 cmd_id : 4;
- u32 intr_enable : 1;
+ u32 intr_disable : 1;
u32 rsvd1 : 3;
u32 length : 7;
u32 mem_type : 1;
@@ -141,5 +141,7 @@ struct amd_mp2_ops {
void (*stop)(struct amd_mp2_dev *privdata, u16 sensor_idx);
void (*stop_all)(struct amd_mp2_dev *privdata);
int (*response)(struct amd_mp2_dev *mp2, u8 sid, u32 sensor_sts);
+ void (*clear_intr)(struct amd_mp2_dev *privdata);
+ int (*init_intr)(struct amd_mp2_dev *privdata);
};
#endif
diff --git a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
index be41f83b0289..76095bd53c65 100644
--- a/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
+++ b/drivers/hid/amd-sfh-hid/hid_descriptor/amd_sfh_hid_desc.c
@@ -27,6 +27,7 @@
#define HID_USAGE_SENSOR_STATE_READY_ENUM 0x02
#define HID_USAGE_SENSOR_STATE_INITIALIZING_ENUM 0x05
#define HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM 0x04
+#define ILLUMINANCE_MASK GENMASK(14, 0)
int get_report_descriptor(int sensor_idx, u8 *rep_desc)
{
@@ -246,7 +247,8 @@ u8 get_input_report(u8 current_index, int sensor_idx, int report_id, struct amd_
get_common_inputs(&als_input.common_property, report_id);
/* For ALS ,V2 Platforms uses C2P_MSG5 register instead of DRAM access method */
if (supported_input == V2_STATUS)
- als_input.illuminance_value = (int)readl(privdata->mmio + AMD_C2P_MSG(5));
+ als_input.illuminance_value =
+ readl(privdata->mmio + AMD_C2P_MSG(5)) & ILLUMINANCE_MASK;
else
als_input.illuminance_value =
(int)sensor_virt_addr[0] / AMD_SFH_FW_MULTIPLIER;
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 24802a4a636e..7dc89dc6b0f0 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -691,49 +691,49 @@ static const struct hid_device_id apple_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7A_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING8_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ANSI),
.driver_data = APPLE_HAS_FN },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_ISO),
- .driver_data = APPLE_HAS_FN },
+ .driver_data = APPLE_HAS_FN | APPLE_ISO_TILDE_QUIRK },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING9_JIS),
.driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
diff --git a/drivers/hid/hid-elo.c b/drivers/hid/hid-elo.c
index 8e960d7b233b..9b42b0cdeef0 100644
--- a/drivers/hid/hid-elo.c
+++ b/drivers/hid/hid-elo.c
@@ -262,6 +262,7 @@ static int elo_probe(struct hid_device *hdev, const struct hid_device_id *id)
return 0;
err_free:
+ usb_put_dev(udev);
kfree(priv);
return ret;
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 85975031389b..78bd3ddda442 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1370,6 +1370,7 @@
#define USB_VENDOR_ID_UGTIZER 0x2179
#define USB_DEVICE_ID_UGTIZER_TABLET_GP0610 0x0053
#define USB_DEVICE_ID_UGTIZER_TABLET_GT5040 0x0077
+#define USB_DEVICE_ID_UGTIZER_TABLET_WP5540 0x0004
#define USB_VENDOR_ID_VIEWSONIC 0x0543
#define USB_DEVICE_ID_VIEWSONIC_PD1011 0xe621
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 9af1dc8ae3a2..c066ba901867 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -187,6 +187,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UGTIZER, USB_DEVICE_ID_UGTIZER_TABLET_WP5540), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index b4dad66fa954..ec6c73f75ffe 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -27,7 +27,6 @@ struct i2c_hid_of_goodix {
struct regulator *vdd;
struct notifier_block nb;
- struct mutex regulator_mutex;
struct gpio_desc *reset_gpio;
const struct goodix_i2c_hid_timing_data *timings;
};
@@ -67,8 +66,6 @@ static int ihid_goodix_vdd_notify(struct notifier_block *nb,
container_of(nb, struct i2c_hid_of_goodix, nb);
int ret = NOTIFY_OK;
- mutex_lock(&ihid_goodix->regulator_mutex);
-
switch (event) {
case REGULATOR_EVENT_PRE_DISABLE:
gpiod_set_value_cansleep(ihid_goodix->reset_gpio, 1);
@@ -87,8 +84,6 @@ static int ihid_goodix_vdd_notify(struct notifier_block *nb,
break;
}
- mutex_unlock(&ihid_goodix->regulator_mutex);
-
return ret;
}
@@ -102,8 +97,6 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
if (!ihid_goodix)
return -ENOMEM;
- mutex_init(&ihid_goodix->regulator_mutex);
-
ihid_goodix->ops.power_up = goodix_i2c_hid_power_up;
ihid_goodix->ops.power_down = goodix_i2c_hid_power_down;
@@ -130,25 +123,28 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
* long. Holding the controller in reset apparently draws extra
* power.
*/
- mutex_lock(&ihid_goodix->regulator_mutex);
ihid_goodix->nb.notifier_call = ihid_goodix_vdd_notify;
ret = devm_regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb);
- if (ret) {
- mutex_unlock(&ihid_goodix->regulator_mutex);
+ if (ret)
return dev_err_probe(&client->dev, ret,
"regulator notifier request failed\n");
- }
/*
* If someone else is holding the regulator on (or the regulator is
* an always-on one) we might never be told to deassert reset. Do it
- * now. Here we'll assume that someone else might have _just
- * barely_ turned the regulator on so we'll do the full
- * "post_power_delay" just in case.
+ * now... and temporarily bump the regulator reference count just to
+ * make sure it is impossible for this to race with our own notifier!
+ * We also assume that someone else might have _just barely_ turned
+ * the regulator on so we'll do the full "post_power_delay" just in
+ * case.
*/
- if (ihid_goodix->reset_gpio && regulator_is_enabled(ihid_goodix->vdd))
+ if (ihid_goodix->reset_gpio && regulator_is_enabled(ihid_goodix->vdd)) {
+ ret = regulator_enable(ihid_goodix->vdd);
+ if (ret)
+ return ret;
goodix_i2c_hid_deassert_reset(ihid_goodix, true);
- mutex_unlock(&ihid_goodix->regulator_mutex);
+ regulator_disable(ihid_goodix->vdd);
+ }
return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 12:20:23 +0100