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* [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P
@ 2021-01-14 14:38 Jarkko Nikula
  2021-01-28  8:59 ` Wolfram Sang
  0 siblings, 1 reply; 5+ messages in thread
From: Jarkko Nikula @ 2021-01-14 14:38 UTC (permalink / raw)
  To: linux-i2c; +Cc: Wolfram Sang, Jean Delvare, Jarkko Nikula

Add PCI ID of SMBus controller on Intel Alder Lake PCH-P.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
---
 drivers/i2c/busses/i2c-i801.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 4435e5fdc75e..b931b629b457 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -73,6 +73,7 @@
  * Jasper Lake (SOC)		0x4da3	32	hard	yes	yes	yes
  * Comet Lake-V (PCH)		0xa3a3	32	hard	yes	yes	yes
  * Alder Lake-S (PCH)		0x7aa3	32	hard	yes	yes	yes
+ * Alder Lake-P (PCH)		0x51a3	32	hard	yes	yes	yes
  *
  * Features supported by this driver:
  * Software PEC				no
@@ -230,6 +231,7 @@
 #define PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS		0x43a3
 #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS		0x4b23
 #define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS		0x4da3
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS		0x51a3
 #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS		0x5ad4
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS		0x7aa3
 #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS		0x8c22
@@ -1087,6 +1089,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS) },
 	{ 0, }
 };
 
@@ -1776,6 +1779,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	case PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS:
 	case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
 	case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
+	case PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS:
 		priv->features |= FEATURE_BLOCK_PROC;
 		priv->features |= FEATURE_I2C_BLOCK_READ;
 		priv->features |= FEATURE_IRQ;
-- 
2.29.2


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P
  2021-01-14 14:38 [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P Jarkko Nikula
@ 2021-01-28  8:59 ` Wolfram Sang
  2021-02-01 14:02   ` Jarkko Nikula
  0 siblings, 1 reply; 5+ messages in thread
From: Wolfram Sang @ 2021-01-28  8:59 UTC (permalink / raw)
  To: Jarkko Nikula, Jean Delvare; +Cc: linux-i2c

[-- Attachment #1: Type: text/plain, Size: 2248 bytes --]

On Thu, Jan 14, 2021 at 04:38:11PM +0200, Jarkko Nikula wrote:
> Add PCI ID of SMBus controller on Intel Alder Lake PCH-P.
> 
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>

Do we still update Documentation/i2c/busses/i2c-i801.rst?

And maybe we should add Jarkko as i801 maintainer because Jean is usually
fine with such changes?

> ---
>  drivers/i2c/busses/i2c-i801.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index 4435e5fdc75e..b931b629b457 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -73,6 +73,7 @@
>   * Jasper Lake (SOC)		0x4da3	32	hard	yes	yes	yes
>   * Comet Lake-V (PCH)		0xa3a3	32	hard	yes	yes	yes
>   * Alder Lake-S (PCH)		0x7aa3	32	hard	yes	yes	yes
> + * Alder Lake-P (PCH)		0x51a3	32	hard	yes	yes	yes
>   *
>   * Features supported by this driver:
>   * Software PEC				no
> @@ -230,6 +231,7 @@
>  #define PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS		0x43a3
>  #define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS		0x4b23
>  #define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS		0x4da3
> +#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS		0x51a3
>  #define PCI_DEVICE_ID_INTEL_BROXTON_SMBUS		0x5ad4
>  #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS		0x7aa3
>  #define PCI_DEVICE_ID_INTEL_LYNXPOINT_SMBUS		0x8c22
> @@ -1087,6 +1089,7 @@ static const struct pci_device_id i801_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS) },
>  	{ 0, }
>  };
>  
> @@ -1776,6 +1779,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
>  	case PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS:
>  	case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
>  	case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
> +	case PCI_DEVICE_ID_INTEL_ALDER_LAKE_P_SMBUS:
>  		priv->features |= FEATURE_BLOCK_PROC;
>  		priv->features |= FEATURE_I2C_BLOCK_READ;
>  		priv->features |= FEATURE_IRQ;
> -- 
> 2.29.2
> 

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P
  2021-01-28  8:59 ` Wolfram Sang
@ 2021-02-01 14:02   ` Jarkko Nikula
  2021-02-09 10:45     ` Wolfram Sang
  0 siblings, 1 reply; 5+ messages in thread
From: Jarkko Nikula @ 2021-02-01 14:02 UTC (permalink / raw)
  To: Wolfram Sang, Jean Delvare; +Cc: linux-i2c

On 1/28/21 10:59 AM, Wolfram Sang wrote:
> On Thu, Jan 14, 2021 at 04:38:11PM +0200, Jarkko Nikula wrote:
>> Add PCI ID of SMBus controller on Intel Alder Lake PCH-P.
>>
>> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
> 
> Do we still update Documentation/i2c/busses/i2c-i801.rst?
> 
Actually need to avoid patching it and Kconfig for each new chipset 
variant and make them shorter was my motivation behind commit 
80d943ab19e9 ("i2c: i801: Consolidate chipset names in documentation and 
Kconfig").

Here Alder Lake name was added by the commit 332fdaebb64e ("i2c: i801: 
Add support for Intel Alder Lake PCH-S").

> And maybe we should add Jarkko as i801 maintainer because Jean is usually
> fine with such changes?
> 
I'm not sure am I up to the task? Meaning I don't feel I know it so 
well. I've been mostly adding new PCI IDs to new platforms.

Jarkko

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P
  2021-02-01 14:02   ` Jarkko Nikula
@ 2021-02-09 10:45     ` Wolfram Sang
  2021-02-26 16:35       ` Jean Delvare
  0 siblings, 1 reply; 5+ messages in thread
From: Wolfram Sang @ 2021-02-09 10:45 UTC (permalink / raw)
  To: Jarkko Nikula; +Cc: Jean Delvare, linux-i2c

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> Actually need to avoid patching it and Kconfig for each new chipset variant
> and make them shorter was my motivation behind commit 80d943ab19e9 ("i2c:
> i801: Consolidate chipset names in documentation and Kconfig").

OK, I'll try to remember next time ;)

> > And maybe we should add Jarkko as i801 maintainer because Jean is usually
> > fine with such changes?
> > 
> I'm not sure am I up to the task? Meaning I don't feel I know it so well.
> I've been mostly adding new PCI IDs to new platforms.

OK, I was just asking. Jean seems to be MIA, so:

Applied to for-next, thanks!


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^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P
  2021-02-09 10:45     ` Wolfram Sang
@ 2021-02-26 16:35       ` Jean Delvare
  0 siblings, 0 replies; 5+ messages in thread
From: Jean Delvare @ 2021-02-26 16:35 UTC (permalink / raw)
  To: Wolfram Sang; +Cc: Jarkko Nikula, linux-i2c

On Tue, 9 Feb 2021 11:45:17 +0100, Wolfram Sang wrote:
> > Actually need to avoid patching it and Kconfig for each new chipset variant
> > and make them shorter was my motivation behind commit 80d943ab19e9 ("i2c:
> > i801: Consolidate chipset names in documentation and Kconfig").  
> 
> OK, I'll try to remember next time ;)
> 
> > > And maybe we should add Jarkko as i801 maintainer because Jean is usually
> > > fine with such changes?
> > >   
> > I'm not sure am I up to the task? Meaning I don't feel I know it so well.
> > I've been mostly adding new PCI IDs to new platforms.  
> 
> OK, I was just asking. Jean seems to be MIA, so:
> 
> Applied to for-next, thanks!

Sorry, I somehow missed this thread. Looks all good to me, thanks
Jarkko and Wolfram.

Reviewed-by: Jean Delvare <jdelvare@suse.de>

-- 
Jean Delvare
SUSE L3 Support

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-02-26 16:36 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-14 14:38 [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-P Jarkko Nikula
2021-01-28  8:59 ` Wolfram Sang
2021-02-01 14:02   ` Jarkko Nikula
2021-02-09 10:45     ` Wolfram Sang
2021-02-26 16:35       ` Jean Delvare

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