1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/video/via/via-core.c b/drivers/video/via/via-core.c
new file mode 100644
index 000000000000..e7201470cf35
--- /dev/null
+++ b/drivers/video/via/via-core.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
+ * Copyright 2009 Jonathan Corbet <corbet@lwn.net>
+ */
+
+/*
+ * Core code for the Via multifunction framebuffer device.
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include "global.h"  	/* Includes everything under the sun */
+
+/*
+ * The default port config.
+ */
+static struct via_port_cfg adap_configs[] = {
+	[VIA_PORT_26]	= { VIA_PORT_I2C,  VIA_MODE_OFF, VIASR, 0x26 },
+	[VIA_PORT_31]	= { VIA_PORT_I2C,  VIA_MODE_I2C, VIASR, 0x31 },
+	[VIA_PORT_25]	= { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x25 },
+	[VIA_PORT_2C]	= { VIA_PORT_GPIO, VIA_MODE_I2C, VIASR, 0x2c },
+	[VIA_PORT_3D]	= { VIA_PORT_GPIO, VIA_MODE_GPIO, VIASR, 0x3d },
+	{ 0, 0, 0, 0 }
+};
+
+
+static int __devinit via_pci_probe(struct pci_dev *pdev,
+		const struct pci_device_id *ent)
+{
+	int ret;
+
+	ret = pci_enable_device(pdev);
+	if (ret)
+		return ret;
+	/*
+	 * Create the I2C busses.  Bailing out on failure seems extreme,
+	 * but that's what the code did before.
+	 */
+	ret = viafb_create_i2c_busses(adap_configs);
+	if (ret)
+		goto out_disable;
+	/*
+	 * Set up the framebuffer.
+	 */
+	ret = via_fb_pci_probe(pdev, ent);
+	if (ret)
+		goto out_i2c;
+	return 0;
+
+out_i2c:
+	viafb_delete_i2c_busses();
+out_disable:
+	pci_disable_device(pdev);
+	return ret;
+}
+
+static void __devexit via_pci_remove(struct pci_dev *pdev)
+{
+	viafb_delete_i2c_busses();
+	via_fb_pci_remove(pdev);
+	pci_disable_device(pdev);
+}
+
+
+static struct pci_device_id via_pci_table[] __devinitdata = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CLE266_DID),
+	  .driver_data = UNICHROME_CLE266 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_PM800_DID),
+	  .driver_data = UNICHROME_PM800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K400_DID),
+	  .driver_data = UNICHROME_K400 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K800_DID),
+	  .driver_data = UNICHROME_K800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M890_DID),
+	  .driver_data = UNICHROME_CN700 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_K8M890_DID),
+	  .driver_data = UNICHROME_K8M890 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CX700_DID),
+	  .driver_data = UNICHROME_CX700 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_P4M900_DID),
+	  .driver_data = UNICHROME_P4M900 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_CN750_DID),
+	  .driver_data = UNICHROME_CN750 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX800_DID),
+	  .driver_data = UNICHROME_VX800 },
+	{ PCI_DEVICE(PCI_VENDOR_ID_VIA, UNICHROME_VX855_DID),
+	  .driver_data = UNICHROME_VX855 },
+	{ }
+};
+MODULE_DEVICE_TABLE(pci, via_pci_table);
+
+static struct pci_driver via_driver = {
+	.name		= "viafb",
+	.id_table	= via_pci_table,
+	.probe		= via_pci_probe,
+	.remove		= __devexit_p(via_pci_remove),
+};
+
+static int __init via_core_init(void)
+{
+	int ret;
+
+	ret = viafb_init();
+	if (ret)
+		return ret;
+	return pci_register_driver(&via_driver);
+}
+
+static void __exit via_core_exit(void)
+{
+	pci_unregister_driver(&via_driver);
+	viafb_exit();
+}
+
+module_init(via_core_init);
+module_exit(via_core_exit);