diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2014-02-19 16:10:29 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2014-03-09 09:35:22 +0100 |
| commit | 089c729ae440c6df35eeac7998525718fcee0323 (patch) | |
| tree | 60ca02f098791ef86c3197b3e59332acfc289196 /drivers/i2c/busses/i2c-designware-pcidrv.c | |
| parent | be58eda775c8753a3e92ec398124279abc59aa0d (diff) | |
| download | op-kernel-dev-089c729ae440c6df35eeac7998525718fcee0323.zip op-kernel-dev-089c729ae440c6df35eeac7998525718fcee0323.tar.gz | |
i2c: designware-pci: Add Baytrail PCI IDs
Intel Baytrail I2C controllers can be enumerated from PCI as well as from
ACPI. In order to support this add the Baytrail PCI IDs to the driver.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-pcidrv.c')
| -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 c0a87a5..80c3b5e 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); |
