[PATCH] i2c: i801: Add support for Intel Alder Lake PCH-M

[PATCH] i2c: i801: Add support for Intel Alder Lake PCH-M

[Jarkko Nikula]

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

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 526a5e88c791..f074c007e202 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -74,6 +74,7 @@
  * 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
+ * Alder Lake-M (PCH)		0x54a3	32	hard	yes	yes	yes
  *
  * Features supported by this driver:
  * Software PEC				no
@@ -232,6 +233,7 @@
 #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_ALDER_LAKE_M_SMBUS		0x54a3
 #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
@@ -1090,6 +1092,7 @@ static const struct pci_device_id i801_ids[] = {
 	{ 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) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS) },
 	{ 0, }
 };
 
@@ -1775,6 +1778,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	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:
+	case PCI_DEVICE_ID_INTEL_ALDER_LAKE_M_SMBUS:
 		priv->features |= FEATURE_BLOCK_PROC;
 		priv->features |= FEATURE_I2C_BLOCK_READ;
 		priv->features |= FEATURE_IRQ;
-- 
2.30.2

Re: [PATCH] i2c: i801: Add support for Intel Alder Lake PCH-M

[Wolfram Sang]

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On Mon, Apr 12, 2021 at 04:41:12PM +0300, Jarkko Nikula wrote:
> Add PCI ID of SMBus controller on Intel Alder Lake PCH-M.
> 
> Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>

I recall Jean was fine with me picking up trivial enablement patches.
Applied to for-next, thanks!


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