* [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S
@ 2020-09-24 13:52 Jarkko Nikula
2020-09-28 15:19 ` Jean Delvare
2020-09-29 19:34 ` Wolfram Sang
0 siblings, 2 replies; 3+ messages in thread
From: Jarkko Nikula @ 2020-09-24 13:52 UTC (permalink / raw)
To: linux-i2c; +Cc: Wolfram Sang, Jean Delvare, Jarkko Nikula
Add PCI ID of SMBus controller on Intel Alder Lake PCH-S
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
---
Documentation/i2c/busses/i2c-i801.rst | 1 +
drivers/i2c/busses/Kconfig | 1 +
drivers/i2c/busses/i2c-i801.c | 4 ++++
3 files changed, 6 insertions(+)
diff --git a/Documentation/i2c/busses/i2c-i801.rst b/Documentation/i2c/busses/i2c-i801.rst
index faf32330c335..42bbdd6e7fd8 100644
--- a/Documentation/i2c/busses/i2c-i801.rst
+++ b/Documentation/i2c/busses/i2c-i801.rst
@@ -44,6 +44,7 @@ Supported adapters:
* Intel Tiger Lake (PCH)
* Intel Jasper Lake (SOC)
* Intel Emmitsburg (PCH)
+ * Intel Alder Lake (PCH)
Datasheets: Publicly available at the Intel website
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 2077ed8de681..6fc6bbf160e0 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -147,6 +147,7 @@ config I2C_I801
Tiger Lake (PCH)
Jasper Lake (SOC)
Emmitsburg (PCH)
+ Alder Lake (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 a18d5c6c363d..ae90713443fa 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -71,6 +71,7 @@
* Tiger Lake-H (PCH) 0x43a3 32 hard yes yes yes
* 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
*
* Features supported by this driver:
* Software PEC no
@@ -228,6 +229,7 @@
#define PCI_DEVICE_ID_INTEL_ELKHART_LAKE_SMBUS 0x4b23
#define PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS 0x4da3
#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
#define PCI_DEVICE_ID_INTEL_WILDCATPOINT_SMBUS 0x8ca2
#define PCI_DEVICE_ID_INTEL_WELLSBURG_SMBUS 0x8d22
@@ -1081,6 +1083,7 @@ static const struct pci_device_id i801_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TIGERLAKE_LP_SMBUS) },
{ 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) },
{ 0, }
};
@@ -1768,6 +1771,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
case PCI_DEVICE_ID_INTEL_TIGERLAKE_H_SMBUS:
case PCI_DEVICE_ID_INTEL_JASPER_LAKE_SMBUS:
case PCI_DEVICE_ID_INTEL_EBG_SMBUS:
+ case PCI_DEVICE_ID_INTEL_ALDER_LAKE_S_SMBUS:
priv->features |= FEATURE_BLOCK_PROC;
priv->features |= FEATURE_I2C_BLOCK_READ;
priv->features |= FEATURE_IRQ;
--
2.28.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S
2020-09-24 13:52 [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S Jarkko Nikula
@ 2020-09-28 15:19 ` Jean Delvare
2020-09-29 19:34 ` Wolfram Sang
1 sibling, 0 replies; 3+ messages in thread
From: Jean Delvare @ 2020-09-28 15:19 UTC (permalink / raw)
To: Jarkko Nikula; +Cc: linux-i2c, Wolfram Sang
On Thu, 24 Sep 2020 16:52:17 +0300, Jarkko Nikula wrote:
> Add PCI ID of SMBus controller on Intel Alder Lake PCH-S
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
> ---
> Documentation/i2c/busses/i2c-i801.rst | 1 +
> drivers/i2c/busses/Kconfig | 1 +
> drivers/i2c/busses/i2c-i801.c | 4 ++++
> 3 files changed, 6 insertions(+)
> (...)
Reviewed-by: Jean Delvare <jdelvare@suse.de>
--
Jean Delvare
SUSE L3 Support
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S
2020-09-24 13:52 [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S Jarkko Nikula
2020-09-28 15:19 ` Jean Delvare
@ 2020-09-29 19:34 ` Wolfram Sang
1 sibling, 0 replies; 3+ messages in thread
From: Wolfram Sang @ 2020-09-29 19:34 UTC (permalink / raw)
To: Jarkko Nikula; +Cc: linux-i2c, Jean Delvare
[-- Attachment #1: Type: text/plain, Size: 226 bytes --]
On Thu, Sep 24, 2020 at 04:52:17PM +0300, Jarkko Nikula wrote:
> Add PCI ID of SMBus controller on Intel Alder Lake PCH-S
>
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Applied to for-next, thanks!
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-09-24 13:52 [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-S Jarkko Nikula
2020-09-28 15:19 ` Jean Delvare
2020-09-29 19:34 ` Wolfram Sang
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