pch_dma: Support new device LAPIS Semiconductor ML7831 IOH
ML7831 is companion chip for Intel Atom E6xx series. Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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@ -201,18 +201,18 @@ config PL330_DMA
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platform_data for a dma-pl330 device.
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platform_data for a dma-pl330 device.
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config PCH_DMA
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config PCH_DMA
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tristate "Intel EG20T PCH / LAPIS Semi IOH(ML7213/ML7223) DMA support"
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tristate "Intel EG20T PCH / LAPIS Semicon IOH(ML7213/ML7223/ML7831) DMA"
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depends on PCI && X86
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depends on PCI && X86
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select DMA_ENGINE
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select DMA_ENGINE
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help
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help
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Enable support for Intel EG20T PCH DMA engine.
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Enable support for Intel EG20T PCH DMA engine.
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This driver also can be used for LAPIS Semiconductor IOH(Input/
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This driver also can be used for LAPIS Semiconductor IOH(Input/
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Output Hub), ML7213 and ML7223.
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Output Hub), ML7213, ML7223 and ML7831.
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is
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ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is
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for MP(Media Phone) use.
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for MP(Media Phone) use and ML7831 IOH is for general purpose use.
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ML7213/ML7223 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
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ML7213/ML7223 is completely compatible for Intel EG20T PCH.
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ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
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config IMX_SDMA
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config IMX_SDMA
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tristate "i.MX SDMA support"
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tristate "i.MX SDMA support"
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@ -1018,6 +1018,8 @@ static void __devexit pch_dma_remove(struct pci_dev *pdev)
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#define PCI_DEVICE_ID_ML7223_DMA2_4CH 0x800E
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#define PCI_DEVICE_ID_ML7223_DMA2_4CH 0x800E
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#define PCI_DEVICE_ID_ML7223_DMA3_4CH 0x8017
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#define PCI_DEVICE_ID_ML7223_DMA3_4CH 0x8017
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#define PCI_DEVICE_ID_ML7223_DMA4_4CH 0x803B
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#define PCI_DEVICE_ID_ML7223_DMA4_4CH 0x803B
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#define PCI_DEVICE_ID_ML7831_DMA1_8CH 0x8810
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#define PCI_DEVICE_ID_ML7831_DMA2_4CH 0x8815
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DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {
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DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {
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{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_8CH), 8 },
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{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_EG20T_PCH_DMA_8CH), 8 },
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@ -1030,6 +1032,8 @@ DEFINE_PCI_DEVICE_TABLE(pch_dma_id_table) = {
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA2_4CH), 4}, /* Video SPI */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA2_4CH), 4}, /* Video SPI */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA3_4CH), 4}, /* Security */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA3_4CH), 4}, /* Security */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA4_4CH), 4}, /* FPGA */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_DMA4_4CH), 4}, /* FPGA */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_DMA1_8CH), 8}, /* UART */
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{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_DMA2_4CH), 4}, /* SPI */
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{ 0, },
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{ 0, },
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};
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};
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@ -1057,7 +1061,7 @@ static void __exit pch_dma_exit(void)
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module_init(pch_dma_init);
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module_init(pch_dma_init);
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module_exit(pch_dma_exit);
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module_exit(pch_dma_exit);
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MODULE_DESCRIPTION("Intel EG20T PCH / LAPIS Semiconductor ML7213/ML7223 IOH "
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MODULE_DESCRIPTION("Intel EG20T PCH / LAPIS Semicon ML7213/ML7223/ML7831 IOH "
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"DMA controller driver");
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"DMA controller driver");
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MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
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MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_LICENSE("GPL v2");
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