diff mbox

[V2] Intel Lewisburg device IDs for SMBus

Message ID 1446664156-9873-1-git-send-email-alexandra.yates@linux.intel.com
State Superseded
Headers show

Commit Message

Alexandra Yates Nov. 4, 2015, 7:09 p.m. UTC
Adding Intel codename Lewisburg platform device IDs for SMBus.

Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com>
---
 Documentation/i2c/busses/i2c-i801 | 1 +
 drivers/i2c/busses/Kconfig        | 1 +
 drivers/i2c/busses/i2c-i801.c     | 6 ++++++
 3 files changed, 8 insertions(+)

Comments

Jean Delvare Nov. 5, 2015, 8:45 a.m. UTC | #1
Hi Alexandra,

On Wed,  4 Nov 2015 11:09:16 -0800, Alexandra Yates wrote:
> Adding Intel codename Lewisburg platform device IDs for SMBus.
> 
> Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com>
> ---
>  Documentation/i2c/busses/i2c-i801 | 1 +
>  drivers/i2c/busses/Kconfig        | 1 +
>  drivers/i2c/busses/i2c-i801.c     | 6 ++++++
>  3 files changed, 8 insertions(+)
> 
> diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
> index 6a4b1af..1bba38d 100644
> --- a/Documentation/i2c/busses/i2c-i801
> +++ b/Documentation/i2c/busses/i2c-i801
> @@ -32,6 +32,7 @@ Supported adapters:
>    * Intel Sunrise Point-LP (PCH)
>    * Intel DNV (SOC)
>    * Intel Broxton (SOC)
> +  * Intel Lewisburg (PCH)
>     Datasheets: Publicly available at the Intel website
>  
>  On Intel Patsburg and later chipsets, both the normal host SMBus controller
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index e24c2b6..7b0aa82 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -126,6 +126,7 @@ config I2C_I801
>  	    Sunrise Point-LP (PCH)
>  	    DNV (SOC)
>  	    Broxton (SOC)
> +	    Lewisburg (PCH)
>  
>  	  This driver can also be built as a module.  If so, the module
>  	  will be called i2c-i801.
> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
> index c306751..76fcef4 100644
> --- a/drivers/i2c/busses/i2c-i801.c
> +++ b/drivers/i2c/busses/i2c-i801.c
> @@ -62,6 +62,8 @@
>   * Sunrise Point-LP (PCH)	0x9d23	32	hard	yes	yes	yes
>   * DNV (SOC)			0x19df	32	hard	yes	yes	yes
>   * Broxton (SOC)		0x5ad4	32	hard	yes	yes	yes
> + * Lewisburg (PCH)		0xA1A3	32	hard	yes	yes	yes
> + * Lewisburg Supersku (PCH)	0xA223	32	hard	yes	yes	yes

It's a bit unfortunate that you used upper-case letters for the
hexadecimal numbers when all other entries used lower-case letters.

>   *
>   * Features supported by this driver:
>   * Software PEC				no
> @@ -181,6 +183,8 @@
>  				 STATUS_ERROR_FLAGS)
>  
>  /* Older devices have their ID defined in <linux/pci_ids.h> */
> +#define PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS		0xA1A3
> +#define PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS	0xA223

Same here. Plus, why are you adding the IDs at the top of the list here
while you added them at the bottom of the first list...

>  #define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS		0x0f12
>  #define PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS		0x2292
>  #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS		0x1c22
> @@ -864,6 +868,8 @@ static const struct pci_device_id i801_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },

... and now in the middle of the last list? I would appreciate more
consistency.

These are all details of course, overall the changes look good, so you
can add:

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Alexandra Yates Nov. 5, 2015, 7:42 p.m. UTC | #2
Hi Jean,

On 11/05/2015 12:45 AM, Jean Delvare wrote:
> Hi Alexandra,
>
> On Wed,  4 Nov 2015 11:09:16 -0800, Alexandra Yates wrote:
>> Adding Intel codename Lewisburg platform device IDs for SMBus.
>>
>> Signed-off-by: Alexandra Yates <alexandra.yates@linux.intel.com>
>> ---
>>   Documentation/i2c/busses/i2c-i801 | 1 +
>>   drivers/i2c/busses/Kconfig        | 1 +
>>   drivers/i2c/busses/i2c-i801.c     | 6 ++++++
>>   3 files changed, 8 insertions(+)
>>
>> diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
>> index 6a4b1af..1bba38d 100644
>> --- a/Documentation/i2c/busses/i2c-i801
>> +++ b/Documentation/i2c/busses/i2c-i801
>> @@ -32,6 +32,7 @@ Supported adapters:
>>     * Intel Sunrise Point-LP (PCH)
>>     * Intel DNV (SOC)
>>     * Intel Broxton (SOC)
>> +  * Intel Lewisburg (PCH)
>>      Datasheets: Publicly available at the Intel website
>>
>>   On Intel Patsburg and later chipsets, both the normal host SMBus controller
>> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
>> index e24c2b6..7b0aa82 100644
>> --- a/drivers/i2c/busses/Kconfig
>> +++ b/drivers/i2c/busses/Kconfig
>> @@ -126,6 +126,7 @@ config I2C_I801
>>   	    Sunrise Point-LP (PCH)
>>   	    DNV (SOC)
>>   	    Broxton (SOC)
>> +	    Lewisburg (PCH)
>>
>>   	  This driver can also be built as a module.  If so, the module
>>   	  will be called i2c-i801.
>> diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
>> index c306751..76fcef4 100644
>> --- a/drivers/i2c/busses/i2c-i801.c
>> +++ b/drivers/i2c/busses/i2c-i801.c
>> @@ -62,6 +62,8 @@
>>    * Sunrise Point-LP (PCH)	0x9d23	32	hard	yes	yes	yes
>>    * DNV (SOC)			0x19df	32	hard	yes	yes	yes
>>    * Broxton (SOC)		0x5ad4	32	hard	yes	yes	yes
>> + * Lewisburg (PCH)		0xA1A3	32	hard	yes	yes	yes
>> + * Lewisburg Supersku (PCH)	0xA223	32	hard	yes	yes	yes
>
> It's a bit unfortunate that you used upper-case letters for the
> hexadecimal numbers when all other entries used lower-case letters.
>
>>    *
>>    * Features supported by this driver:
>>    * Software PEC				no
>> @@ -181,6 +183,8 @@
>>   				 STATUS_ERROR_FLAGS)
>>
>>   /* Older devices have their ID defined in <linux/pci_ids.h> */
>> +#define PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS		0xA1A3
>> +#define PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS	0xA223
>
> Same here. Plus, why are you adding the IDs at the top of the list here
> while you added them at the bottom of the first list...
>
>>   #define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS		0x0f12
>>   #define PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS		0x2292
>>   #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS		0x1c22
>> @@ -864,6 +868,8 @@ static const struct pci_device_id i801_ids[] = {
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
>> +	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
>>   	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },
>
> ... and now in the middle of the last list? I would appreciate more
> consistency.
>
> These are all details of course, overall the changes look good, so you
> can add:
>
> Reviewed-by: Jean Delvare <jdelvare@suse.de>
>

Thank you for your review.   I sent the V3 of this patch with the 
changes you suggested.
diff mbox

Patch

diff --git a/Documentation/i2c/busses/i2c-i801 b/Documentation/i2c/busses/i2c-i801
index 6a4b1af..1bba38d 100644
--- a/Documentation/i2c/busses/i2c-i801
+++ b/Documentation/i2c/busses/i2c-i801
@@ -32,6 +32,7 @@  Supported adapters:
   * Intel Sunrise Point-LP (PCH)
   * Intel DNV (SOC)
   * Intel Broxton (SOC)
+  * Intel Lewisburg (PCH)
    Datasheets: Publicly available at the Intel website
 
 On Intel Patsburg and later chipsets, both the normal host SMBus controller
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e24c2b6..7b0aa82 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -126,6 +126,7 @@  config I2C_I801
 	    Sunrise Point-LP (PCH)
 	    DNV (SOC)
 	    Broxton (SOC)
+	    Lewisburg (PCH)
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-i801.
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index c306751..76fcef4 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -62,6 +62,8 @@ 
  * Sunrise Point-LP (PCH)	0x9d23	32	hard	yes	yes	yes
  * DNV (SOC)			0x19df	32	hard	yes	yes	yes
  * Broxton (SOC)		0x5ad4	32	hard	yes	yes	yes
+ * Lewisburg (PCH)		0xA1A3	32	hard	yes	yes	yes
+ * Lewisburg Supersku (PCH)	0xA223	32	hard	yes	yes	yes
  *
  * Features supported by this driver:
  * Software PEC				no
@@ -181,6 +183,8 @@ 
 				 STATUS_ERROR_FLAGS)
 
 /* Older devices have their ID defined in <linux/pci_ids.h> */
+#define PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS		0xA1A3
+#define PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS	0xA223
 #define PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS		0x0f12
 #define PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS		0x2292
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_SMBUS		0x1c22
@@ -864,6 +868,8 @@  static const struct pci_device_id i801_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BAYTRAIL_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LEWISBURG_SSKU_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BRASWELL_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_H_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_SMBUS) },