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path: root/drivers/spi/spi-pxa2xx-pci.c
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Diffstat (limited to 'drivers/spi/spi-pxa2xx-pci.c')
-rw-r--r--drivers/spi/spi-pxa2xx-pci.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c
index d19d7f28aecb..520ed1dd5780 100644
--- a/drivers/spi/spi-pxa2xx-pci.c
+++ b/drivers/spi/spi-pxa2xx-pci.c
@@ -19,6 +19,7 @@ enum {
PORT_BSW1,
PORT_BSW2,
PORT_QUARK_X1000,
+ PORT_LPT,
};
struct pxa_spi_info {
@@ -42,6 +43,9 @@ static struct dw_dma_slave bsw1_rx_param = { .src_id = 7 };
static struct dw_dma_slave bsw2_tx_param = { .dst_id = 8 };
static struct dw_dma_slave bsw2_rx_param = { .src_id = 9 };
+static struct dw_dma_slave lpt_tx_param = { .dst_id = 0 };
+static struct dw_dma_slave lpt_rx_param = { .src_id = 1 };
+
static bool lpss_dma_filter(struct dma_chan *chan, void *param)
{
struct dw_dma_slave *dws = param;
@@ -98,6 +102,14 @@ static struct pxa_spi_info spi_info_configs[] = {
.num_chipselect = 1,
.max_clk_rate = 50000000,
},
+ [PORT_LPT] = {
+ .type = LPSS_LPT_SSP,
+ .port_id = 0,
+ .num_chipselect = 1,
+ .max_clk_rate = 50000000,
+ .tx_param = &lpt_tx_param,
+ .rx_param = &lpt_rx_param,
+ },
};
static int pxa2xx_spi_pci_probe(struct pci_dev *dev,
@@ -202,6 +214,7 @@ static const struct pci_device_id pxa2xx_spi_pci_devices[] = {
{ PCI_VDEVICE(INTEL, 0x228e), PORT_BSW0 },
{ PCI_VDEVICE(INTEL, 0x2290), PORT_BSW1 },
{ PCI_VDEVICE(INTEL, 0x22ac), PORT_BSW2 },
+ { PCI_VDEVICE(INTEL, 0x9ce6), PORT_LPT },
{ },
};
MODULE_DEVICE_TABLE(pci, pxa2xx_spi_pci_devices);