2011-03-07 23:27:13

by Manoj Iyer

[permalink] [raw]
Subject: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.


Please consider the following patch that adds support for auto loading
thinkpad_acpi module on newer Lenovo ThinkPads that have HKEY HID set
to LEN0068 instead of IBM0068.

==== dsdt.dsl =============================================
Device (HKEY)
{
Name (_HID, EisaId ("LEN0068"))
Method (_STA, 0, NotSerialized)
{
Return (0x0F)
}
============================================================

This patch was tested on a Lenovo x120e.

Thank you
Manoj Iyer


2011-03-07 23:27:12

by Manoj Iyer

[permalink] [raw]
Subject: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

The newer Lenovo ThinkPads have HKEY HID of LEN0068 instead
of IBM0068. Added new HID so that thinkpad_acpi module will
auto load on these newer Lenovo ThinkPads.

Signed-off-by: Manoj Iyer <[email protected]>
---
drivers/platform/x86/thinkpad_acpi.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index eb99223..125d891 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -128,7 +128,8 @@ enum {
};

/* ACPI HIDs */
-#define TPACPI_ACPI_HKEY_HID "IBM0068"
+#define TPACPI_ACPI_IBM_HKEY_HID "IBM0068"
+#define TPACPI_ACPI_LENOVO_HKEY_HID "LEN0068"
#define TPACPI_ACPI_EC_HID "PNP0C09"

/* Input IDs */
@@ -3879,7 +3880,8 @@ errexit:
}

static const struct acpi_device_id ibm_htk_device_ids[] = {
- {TPACPI_ACPI_HKEY_HID, 0},
+ {TPACPI_ACPI_IBM_HKEY_HID, 0},
+ {TPACPI_ACPI_LENOVO_HKEY_HID, 0},
{"", 0},
};

--
1.7.1

Subject: Re: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

On Mon, 07 Mar 2011, Manoj Iyer wrote:
> Please consider the following patch that adds support for auto loading
> thinkpad_acpi module on newer Lenovo ThinkPads that have HKEY HID set
> to LEN0068 instead of IBM0068.

Does the driver do anything useful on these Lenovo thinkpads?

--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh

2011-03-08 01:23:07

by Manoj Iyer

[permalink] [raw]
Subject: Re: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

Absolutely, it enables hotkeys on a host of new Lenovo thinkpads,
x120e, T420, T520 etc.

-----------------------------------------------------
Manoj Iyer
Ubuntu/Canonical
Hardware Enablement Team
------------------------------------------------------



On Mon, Mar 7, 2011 at 6:43 PM, Henrique de Moraes Holschuh
<[email protected]> wrote:
> On Mon, 07 Mar 2011, Manoj Iyer wrote:
>> Please consider the following patch that adds support for auto loading
>> thinkpad_acpi module on newer Lenovo ThinkPads that have HKEY HID set
>> to LEN0068 instead of IBM0068.
>
> Does the driver do anything useful on these Lenovo thinkpads?
>
> --
> ?"One disk to rule them all, One disk to find them. One disk to bring
> ?them all and in the darkness grind them. In the Land of Redmond
> ?where the shadows lie." -- The Silicon Valley Tarot
> ?Henrique Holschuh
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at ?http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at ?http://www.tux.org/lkml/
>

Subject: Re: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

On Mon, 07 Mar 2011, Manoj Iyer wrote:
> The newer Lenovo ThinkPads have HKEY HID of LEN0068 instead
> of IBM0068. Added new HID so that thinkpad_acpi module will
> auto load on these newer Lenovo ThinkPads.
>
> Signed-off-by: Manoj Iyer <[email protected]>

Acked-by: Henrique de Moraes Holschuh <[email protected]>

> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index eb99223..125d891 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -128,7 +128,8 @@ enum {
> };
>
> /* ACPI HIDs */
> -#define TPACPI_ACPI_HKEY_HID "IBM0068"
> +#define TPACPI_ACPI_IBM_HKEY_HID "IBM0068"
> +#define TPACPI_ACPI_LENOVO_HKEY_HID "LEN0068"
> #define TPACPI_ACPI_EC_HID "PNP0C09"
>
> /* Input IDs */
> @@ -3879,7 +3880,8 @@ errexit:
> }
>
> static const struct acpi_device_id ibm_htk_device_ids[] = {
> - {TPACPI_ACPI_HKEY_HID, 0},
> + {TPACPI_ACPI_IBM_HKEY_HID, 0},
> + {TPACPI_ACPI_LENOVO_HKEY_HID, 0},
> {"", 0},
> };

--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh

2011-03-18 18:09:50

by Manoj Iyer

[permalink] [raw]
Subject: Re: [PATCH] thinkpad-acpi: module autoloading for newer Lenovo ThinkPads.

Henrique,

Thanks the ack on the patch, any idea when this will be Q'ed for linus tree ?

-----------------------------------------------------
Manoj Iyer
Ubuntu/Canonical
Hardware Enablement Team
------------------------------------------------------



On Tue, Mar 8, 2011 at 6:35 AM, Henrique de Moraes Holschuh
<[email protected]> wrote:
> On Mon, 07 Mar 2011, Manoj Iyer wrote:
>> The newer Lenovo ThinkPads have HKEY HID of LEN0068 instead
>> of IBM0068. Added new HID so that thinkpad_acpi module will
>> auto load on these newer Lenovo ThinkPads.
>>
>> Signed-off-by: Manoj Iyer <[email protected]>
>
> Acked-by: Henrique de Moraes Holschuh <[email protected]>
>
>> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
>> index eb99223..125d891 100644
>> --- a/drivers/platform/x86/thinkpad_acpi.c
>> +++ b/drivers/platform/x86/thinkpad_acpi.c
>> @@ -128,7 +128,8 @@ enum {
>> ?};
>>
>> ?/* ACPI HIDs */
>> -#define TPACPI_ACPI_HKEY_HID ? ? ? ? "IBM0068"
>> +#define TPACPI_ACPI_IBM_HKEY_HID ? ? "IBM0068"
>> +#define TPACPI_ACPI_LENOVO_HKEY_HID ?"LEN0068"
>> ?#define TPACPI_ACPI_EC_HID ? ? ? ? ? "PNP0C09"
>>
>> ?/* Input IDs */
>> @@ -3879,7 +3880,8 @@ errexit:
>> ?}
>>
>> ?static const struct acpi_device_id ibm_htk_device_ids[] = {
>> - ? ? {TPACPI_ACPI_HKEY_HID, 0},
>> + ? ? {TPACPI_ACPI_IBM_HKEY_HID, 0},
>> + ? ? {TPACPI_ACPI_LENOVO_HKEY_HID, 0},
>> ? ? ? {"", 0},
>> ?};
>
> --
> ?"One disk to rule them all, One disk to find them. One disk to bring
> ?them all and in the darkness grind them. In the Land of Redmond
> ?where the shadows lie." -- The Silicon Valley Tarot
> ?Henrique Holschuh
>