summaryrefslogtreecommitdiffstats
path: root/drivers/staging/gma500/mrst.h
diff options
context:
space:
mode:
authorAlan Cox <alan@linux.intel.com>2011-07-15 17:34:41 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-07-15 19:05:08 +0200
commit1e585b52fd8ea59792634bc31d227eb3456af22e (patch)
treeb291fd77abd0622ec9a671158b8ef979ca233f2d /drivers/staging/gma500/mrst.h
parent80e2f055e05b62d1132eadc934f83c6d81c7cfa4 (diff)
downloadop-kernel-dev-1e585b52fd8ea59792634bc31d227eb3456af22e.zip
op-kernel-dev-1e585b52fd8ea59792634bc31d227eb3456af22e.tar.gz
gma500: Add the Oaktrail HDMI support
This differs enough from the Cedarview HDMI sufficiently to want to keep them separated. We need to sort out the power management for Oaktrail/Moorestown in order to plumb this lot into the register handling logic. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/gma500/mrst.h')
-rw-r--r--drivers/staging/gma500/mrst.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/staging/gma500/mrst.h b/drivers/staging/gma500/mrst.h
index 7bacb9a..b563dbc 100644
--- a/drivers/staging/gma500/mrst.h
+++ b/drivers/staging/gma500/mrst.h
@@ -215,3 +215,38 @@ struct mrst_gct_data {
#define GCT_R10_HEADER_SIZE 16
#define GCT_R10_DISPLAY_DESC_SIZE 28
+
+/*
+ * Moorestown HDMI interfaces
+ */
+
+struct mrst_hdmi_dev {
+ struct pci_dev *dev;
+ void __iomem *regs;
+ unsigned int mmio, mmio_len;
+ int dpms_mode;
+ struct hdmi_i2c_dev *i2c_dev;
+
+ /* register state */
+ u32 saveDPLL_CTRL;
+ u32 saveDPLL_DIV_CTRL;
+ u32 saveDPLL_ADJUST;
+ u32 saveDPLL_UPDATE;
+ u32 saveDPLL_CLK_ENABLE;
+ u32 savePCH_HTOTAL_B;
+ u32 savePCH_HBLANK_B;
+ u32 savePCH_HSYNC_B;
+ u32 savePCH_VTOTAL_B;
+ u32 savePCH_VBLANK_B;
+ u32 savePCH_VSYNC_B;
+ u32 savePCH_PIPEBCONF;
+ u32 savePCH_PIPEBSRC;
+};
+
+extern void mrst_hdmi_setup(struct drm_device *dev);
+extern void mrst_hdmi_teardown(struct drm_device *dev);
+extern int mrst_hdmi_i2c_init(struct pci_dev *dev);
+extern void mrst_hdmi_i2c_exit(struct pci_dev *dev);
+extern void mrst_hdmi_save(struct drm_device *dev);
+extern void mrst_hdmi_restore(struct drm_device *dev);
+extern void mrst_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev);
OpenPOWER on IntegriCloud