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i2c: designware-pci: Add Baytrail PCI IDs

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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>
This commit is contained in:
Mika Westerberg 2014-02-19 16:10:29 +02:00 committed by Wolfram Sang
parent be58eda775
commit 089c729ae4
1 changed files with 19 additions and 2 deletions
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21
drivers/i2c/busses/i2c-designware-pcidrv.c
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@ -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);