diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 877fe3733a42..4acee6f9e5a3 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -72,6 +72,7 @@ * 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 @@ -228,6 +229,7 @@ #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 @@ -1084,6 +1086,7 @@ 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, } }; @@ -1433,7 +1436,7 @@ static int i801_add_mux(struct i801_priv *priv) const struct i801_mux_config *mux_config; struct i2c_mux_gpio_platform_data gpio_data; struct gpiod_lookup_table *lookup; - int err, i; + int i; if (!priv->mux_drvdata) return 0; @@ -1473,22 +1476,17 @@ static int i801_add_mux(struct i801_priv *priv) PLATFORM_DEVID_NONE, &gpio_data, sizeof(struct i2c_mux_gpio_platform_data)); if (IS_ERR(priv->mux_pdev)) { - err = PTR_ERR(priv->mux_pdev); gpiod_remove_lookup_table(lookup); - priv->mux_pdev = NULL; dev_err(dev, "Failed to register i2c-mux-gpio device\n"); - return err; } - return 0; + return PTR_ERR_OR_ZERO(priv->mux_pdev); } static void i801_del_mux(struct i801_priv *priv) { - if (priv->mux_pdev) - platform_device_unregister(priv->mux_pdev); - if (priv->lookup) - gpiod_remove_lookup_table(priv->lookup); + platform_device_unregister(priv->mux_pdev); + gpiod_remove_lookup_table(priv->lookup); } static unsigned int i801_get_adapter_class(struct i801_priv *priv) @@ -1772,6 +1770,7 @@ 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; |