diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index c0a87a5eb63e..80c3b5e0a5c8 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -54,6 +54,8 @@ enum dw_pci_ctl_id_t { medfield_3, medfield_4, medfield_5, + + baytrail, }; struct dw_pci_controller { @@ -132,6 +134,13 @@ static struct dw_pci_controller dw_pci_controllers[] = { .rx_fifo_depth = 32, .clk_khz = 25000, }, + [baytrail] = { + .bus_num = -1, + .bus_cfg = INTEL_MID_STD_CFG | DW_IC_CON_SPEED_FAST, + .tx_fifo_depth = 32, + .rx_fifo_depth = 32, + .clk_khz = 100000, + }, }; static struct i2c_algorithm i2c_dw_algo = { .master_xfer = i2c_dw_xfer, @@ -226,8 +235,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, adap->algo = &i2c_dw_algo; adap->dev.parent = &pdev->dev; adap->nr = controller->bus_num; - snprintf(adap->name, sizeof(adap->name), "i2c-designware-pci-%d", - adap->nr); + + snprintf(adap->name, sizeof(adap->name), "i2c-designware-pci"); r = devm_request_irq(&pdev->dev, pdev->irq, i2c_dw_isr, IRQF_SHARED, adap->name, dev); @@ -278,6 +287,14 @@ static DEFINE_PCI_DEVICE_TABLE(i2_designware_pci_ids) = { { PCI_VDEVICE(INTEL, 0x082C), medfield_0 }, { PCI_VDEVICE(INTEL, 0x082D), medfield_1 }, { PCI_VDEVICE(INTEL, 0x082E), medfield_2 }, + /* Baytrail */ + { PCI_VDEVICE(INTEL, 0x0F41), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F42), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F43), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F44), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F45), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F46), baytrail }, + { PCI_VDEVICE(INTEL, 0x0F47), baytrail }, { 0,} }; MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids); |