diff options
Diffstat (limited to 'drivers/spi/spi-topcliff-pch.c')
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index 6a80749391d..10182eb5006 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -1,7 +1,7 @@ /* * SPI bus driver for the Topcliff PCH used by Intel SoCs * - * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -95,16 +95,18 @@ #define PCH_CLOCK_HZ 50000000 #define PCH_MAX_SPBR 1023 -/* Definition for ML7213 by OKI SEMICONDUCTOR */ +/* Definition for ML7213/ML7223/ML7831 by LAPIS Semiconductor */ #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_SPI 0x802c #define PCI_DEVICE_ID_ML7223_SPI 0x800F +#define PCI_DEVICE_ID_ML7831_SPI 0x8816 /* * Set the number of SPI instance max * Intel EG20T PCH : 1ch - * OKI SEMICONDUCTOR ML7213 IOH : 2ch - * OKI SEMICONDUCTOR ML7223 IOH : 1ch + * LAPIS Semiconductor ML7213 IOH : 2ch + * LAPIS Semiconductor ML7223 IOH : 1ch + * LAPIS Semiconductor ML7831 IOH : 1ch */ #define PCH_SPI_MAX_DEV 2 @@ -218,6 +220,7 @@ static struct pci_device_id pch_spi_pcidev_id[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_GE_SPI), 1, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_SPI), 2, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_SPI), 1, }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_SPI), 1, }, { } }; @@ -1076,7 +1079,7 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) } sg = dma->sg_rx_p; desc_rx = dma->chan_rx->device->device_prep_slave_sg(dma->chan_rx, sg, - num, DMA_FROM_DEVICE, + num, DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_rx) { dev_err(&data->master->dev, "%s:device_prep_slave_sg Failed\n", @@ -1121,7 +1124,7 @@ static void pch_spi_handle_dma(struct pch_spi_data *data, int *bpw) } sg = dma->sg_tx_p; desc_tx = dma->chan_tx->device->device_prep_slave_sg(dma->chan_tx, - sg, num, DMA_TO_DEVICE, + sg, num, DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_tx) { dev_err(&data->master->dev, "%s:device_prep_slave_sg Failed\n", @@ -1717,7 +1720,7 @@ static int pch_spi_resume(struct pci_dev *pdev) #endif -static struct pci_driver pch_spi_pcidev = { +static struct pci_driver pch_spi_pcidev_driver = { .name = "pch_spi", .id_table = pch_spi_pcidev_id, .probe = pch_spi_probe, @@ -1733,7 +1736,7 @@ static int __init pch_spi_init(void) if (ret) return ret; - ret = pci_register_driver(&pch_spi_pcidev); + ret = pci_register_driver(&pch_spi_pcidev_driver); if (ret) return ret; @@ -1743,7 +1746,7 @@ module_init(pch_spi_init); static void __exit pch_spi_exit(void) { - pci_unregister_driver(&pch_spi_pcidev); + pci_unregister_driver(&pch_spi_pcidev_driver); platform_driver_unregister(&pch_spi_pd_driver); } module_exit(pch_spi_exit); @@ -1753,4 +1756,4 @@ MODULE_PARM_DESC(use_dma, "to use DMA for data transfers pass 1 else 0; default 1"); MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Intel EG20T PCH/OKI SEMICONDUCTOR ML7xxx IOH SPI Driver"); +MODULE_DESCRIPTION("Intel EG20T PCH/LAPIS Semiconductor ML7xxx IOH SPI Driver"); |