diff options
| -rw-r--r-- | drivers/gpu/Makefile | 2 | ||||
| -rw-r--r-- | drivers/gpu/stub/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/gpu/stub/Makefile | 1 | ||||
| -rw-r--r-- | drivers/gpu/stub/poulsbo.c | 64 | ||||
| -rw-r--r-- | drivers/video/Kconfig | 2 |
5 files changed, 81 insertions, 1 deletions
diff --git a/drivers/gpu/Makefile b/drivers/gpu/Makefile index 30879df3dae..cc9277885dd 100644 --- a/drivers/gpu/Makefile +++ b/drivers/gpu/Makefile @@ -1 +1 @@ -obj-y += drm/ vga/ +obj-y += drm/ vga/ stub/ diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig new file mode 100644 index 00000000000..742c423567c --- /dev/null +++ b/drivers/gpu/stub/Kconfig @@ -0,0 +1,13 @@ +config STUB_POULSBO + tristate "Intel GMA500 Stub Driver" + depends on PCI + # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled + # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select ACPI_VIDEO if ACPI + help + Choose this option if you have a system that has Intel GMA500 + (Poulsbo) integrated graphics. If M is selected, the module will + be called Poulsbo. This driver is a stub driver for Poulsbo that + will call poulsbo.ko to enable the acpi backlight control sysfs + entry file because there have no poulsbo native driver can support + intel opregion. diff --git a/drivers/gpu/stub/Makefile b/drivers/gpu/stub/Makefile new file mode 100644 index 00000000000..cd940cc9d36 --- /dev/null +++ b/drivers/gpu/stub/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_STUB_POULSBO) += poulsbo.o diff --git a/drivers/gpu/stub/poulsbo.c b/drivers/gpu/stub/poulsbo.c new file mode 100644 index 00000000000..7edfd27b8de --- /dev/null +++ b/drivers/gpu/stub/poulsbo.c @@ -0,0 +1,64 @@ +/* + * Intel Poulsbo Stub driver + * + * Copyright (C) 2010 Novell <jlee@novell.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/acpi.h> +#include <acpi/video.h> + +#define DRIVER_NAME "poulsbo" + +enum { + CHIP_PSB_8108 = 0, + CHIP_PSB_8109 = 1, +}; + +static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { + {0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8108}, \ + {0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8109}, \ + {0, 0, 0} +}; + +static int poulsbo_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + return acpi_video_register(); +} + +static void poulsbo_remove(struct pci_dev *pdev) +{ + acpi_video_unregister(); +} + +static struct pci_driver poulsbo_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = poulsbo_probe, + .remove = poulsbo_remove, +}; + +static int __init poulsbo_init(void) +{ + return pci_register_driver(&poulsbo_driver); +} + +static void __exit poulsbo_exit(void) +{ + pci_unregister_driver(&poulsbo_driver); +} + +module_init(poulsbo_init); +module_exit(poulsbo_exit); + +MODULE_AUTHOR("Lee, Chun-Yi <jlee@novell.com>"); +MODULE_DESCRIPTION("Poulsbo Stub Driver"); +MODULE_LICENSE("GPL"); + +MODULE_DEVICE_TABLE(pci, pciidlist); diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 8b31fdfefc9..8807ae5f8b2 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -17,6 +17,8 @@ source "drivers/gpu/vga/Kconfig" source "drivers/gpu/drm/Kconfig" +source "drivers/gpu/stub/Kconfig" + config VGASTATE tristate default n |