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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 

Jiri writes:
  "HID fixes:
   - hantick touchpad fix from Anisse Astier
   - device ID addition for Ice Lake mobile from Srinivas Pandruvada
   - touchscreen resume fix for certain i2c-hid driven devices from Hans
     de Goede"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: intel-ish-hid: Enable Ice Lake mobile
  HID: i2c-hid: Remove RESEND_REPORT_DESCR quirk and its handling
  HID: i2c-hid: disable runtime PM operations on hantick touchpad
This commit is contained in:
Greg Kroah-Hartman 2018-10-03 04:22:30 -07:00
parent 73dec82d8d 9ff3541e3d
commit 5b372600cc
4 changed files with 12 additions and 18 deletions
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1
drivers/hid/hid-ids.h
View File

@ -976,7 +976,6 @@
#define USB_DEVICE_ID_SIS817_TOUCH 0x0817
#define USB_DEVICE_ID_SIS_TS 0x1013
#define USB_DEVICE_ID_SIS1030_TOUCH 0x1030
#define USB_DEVICE_ID_SIS10FB_TOUCH 0x10fb
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07

27
drivers/hid/i2c-hid/i2c-hid.c
View File

@ -47,7 +47,7 @@
/* quirks to control the device */
#define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0)
#define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1)
#define I2C_HID_QUIRK_RESEND_REPORT_DESCR BIT(2)
#define I2C_HID_QUIRK_NO_RUNTIME_PM BIT(2)
/* flags */
#define I2C_HID_STARTED 0
@ -169,9 +169,8 @@ static const struct i2c_hid_quirks {
{ USB_VENDOR_ID_WEIDA, USB_DEVICE_ID_WEIDA_8755,
I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV },
{ I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288,
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
{ USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
I2C_HID_QUIRK_RESEND_REPORT_DESCR },
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET |
I2C_HID_QUIRK_NO_RUNTIME_PM },
{ 0, 0 }
};
@ -1105,7 +1104,9 @@ static int i2c_hid_probe(struct i2c_client *client,
goto err_mem_free;
}
pm_runtime_put(&client->dev);
if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
pm_runtime_put(&client->dev);
return 0;
err_mem_free:
@ -1130,7 +1131,8 @@ static int i2c_hid_remove(struct i2c_client *client)
struct i2c_hid *ihid = i2c_get_clientdata(client);
struct hid_device *hid;
pm_runtime_get_sync(&client->dev);
if (!(ihid->quirks & I2C_HID_QUIRK_NO_RUNTIME_PM))
pm_runtime_get_sync(&client->dev);
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
pm_runtime_put_noidle(&client->dev);
@ -1236,22 +1238,13 @@ static int i2c_hid_resume(struct device *dev)
/* Instead of resetting device, simply powers the device on. This
* solves "incomplete reports" on Raydium devices 2386:3118 and
* 2386:4B33
* 2386:4B33 and fixes various SIS touchscreens no longer sending
* data after a suspend/resume.
*/
ret = i2c_hid_set_power(client, I2C_HID_PWR_ON);
if (ret)
return ret;
/* Some devices need to re-send report descr cmd
* after resume, after this it will be back normal.
* otherwise it issues too many incomplete reports.
*/
if (ihid->quirks & I2C_HID_QUIRK_RESEND_REPORT_DESCR) {
ret = i2c_hid_command(client, &hid_report_descr_cmd, NULL, 0);
if (ret)
return ret;
}
if (hid->driver && hid->driver->reset_resume) {
ret = hid->driver->reset_resume(hid);
return ret;

1
drivers/hid/intel-ish-hid/ipc/hw-ish.h
View File

@ -29,6 +29,7 @@
#define CNL_Ax_DEVICE_ID 0x9DFC
#define GLK_Ax_DEVICE_ID 0x31A2
#define CNL_H_DEVICE_ID 0xA37C
#define ICL_MOBILE_DEVICE_ID 0x34FC
#define SPT_H_DEVICE_ID 0xA135
#define REVISION_ID_CHT_A0 0x6

1
drivers/hid/intel-ish-hid/ipc/pci-ish.c
View File

@ -38,6 +38,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, GLK_Ax_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CNL_H_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, ICL_MOBILE_DEVICE_ID)},
{PCI_DEVICE(PCI_VENDOR_ID_INTEL, SPT_H_DEVICE_ID)},
{0, }
};