linux-kernel - Re: [PATCH] HID: intel-ish-hid: ipc: Add Tiger Lake H PCI device ID

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Date:   Fri, 5 Feb 2021 11:51:46 +0800
From:   You-Sheng Yang <vicamo.yang@...onical.com>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Kai-Heng Feng <kai.heng.feng@...onical.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: intel-ish-hid: ipc: Add Tiger Lake H PCI device ID

On 2/4/21 11:13 PM, Srinivas Pandruvada wrote:
> On Thu, 2021-02-04 at 16:33 +0800, You-Sheng Yang wrote:
>> Added Tiger Lake H PCI device ID to the supported device list.
>>
>> Signed-off-by: You-Sheng Yang <vicamo.yang@...onical.com>
> Did you get chance to verify on a platform?
> Do you see sensors enumerated in /sys/bus/iio?

Yes,

[    2.485650] ish-hid {33AECD58-B679-4E54-9BD9-A04D34F0C226}:
[hid-ish]: enum_devices_done OK, num_hid_devices=3
[    2.497337] hid-generic 001F:8087:0AC2.0003: hidraw2: <UNKNOWN> HID
v2.00 Device [hid-ishtp 8087:0AC2] on
[    2.506945] hid-generic 001F:8087:0AC2.0004: hidraw3: <UNKNOWN> HID
v2.00 Device [hid-ishtp 8087:0AC2] on
[    2.512127] hid-generic 001F:8087:0AC2.0005: hidraw4: <UNKNOWN> HID
v2.00 Device [hid-ishtp 8087:0AC2] on

$ ls /sys/bus/iio/devices/
iio:device0  iio:device1  trigger0  trigger1

One of them is an ambient light sensor, and it works only with this
patch applied.

Thanks,
You-Sheng Yang

> Thanks,
> Srinivas
> 
>> ---
>>  drivers/hid/intel-ish-hid/ipc/hw-ish.h  | 1 +
>>  drivers/hid/intel-ish-hid/ipc/pci-ish.c | 1 +
>>  2 files changed, 2 insertions(+)
>>
>> diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
>> b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
>> index 1fb294ca463e..21b0e6123754 100644
>> --- a/drivers/hid/intel-ish-hid/ipc/hw-ish.h
>> +++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
>> @@ -27,6 +27,7 @@
>>  #define CMP_H_DEVICE_ID		0x06FC
>>  #define EHL_Ax_DEVICE_ID	0x4BB3
>>  #define TGL_LP_DEVICE_ID	0xA0FC
>> +#define TGL_H_DEVICE_ID		0x43FC
>>  
>>  #define	REVISION_ID_CHT_A0	0x6
>>  #define	REVISION_ID_CHT_Ax_SI	0x0
>> diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
>> b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
>> index c6d48a8648b7..6dea657b7b15 100644
>> --- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
>> +++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
>> @@ -37,6 +37,7 @@ static const struct pci_device_id ish_pci_tbl[] = {
>>  	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, CMP_H_DEVICE_ID)},
>>  	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, EHL_Ax_DEVICE_ID)},
>>  	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_LP_DEVICE_ID)},
>> +	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, TGL_H_DEVICE_ID)},
>>  	{0, }
>>  };
>>  MODULE_DEVICE_TABLE(pci, ish_pci_tbl);
>