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authorBen Skeggs <bskeggs@redhat.com>2014-08-18 22:20:26 (GMT)
committerBen Skeggs <bskeggs@redhat.com>2014-12-02 05:43:46 (GMT)
commitc5a09c8116cab6a6fd065831cb3a940c7811e97f (patch)
treea2842c853088d10cb177d0f511ecb3a8ba11e3d6 /drivers/gpu/drm/nouveau/core/include
parentdae2043976c328ae2230289281651aa2ed8edd74 (diff)
downloadlinux-c5a09c8116cab6a6fd065831cb3a940c7811e97f.tar.xz
drm/nouveau/bios: add support for ccb 4.1
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include')
-rw-r--r--drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
index 79c1252..c9bb112 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h
@@ -4,11 +4,14 @@
struct nouveau_bios;
enum dcb_i2c_type {
- DCB_I2C_NV04_BIT = 0,
- DCB_I2C_NV4E_BIT = 4,
- DCB_I2C_NVIO_BIT = 5,
- DCB_I2C_NVIO_AUX = 6,
- DCB_I2C_UNUSED = 0xff
+ /* matches bios type field prior to ccb 4.1 */
+ DCB_I2C_NV04_BIT = 0x00,
+ DCB_I2C_NV4E_BIT = 0x04,
+ DCB_I2C_NVIO_BIT = 0x05,
+ DCB_I2C_NVIO_AUX = 0x06,
+ /* made up - mostly */
+ DCB_I2C_PMGR = 0x80,
+ DCB_I2C_UNUSED = 0xff
};
struct dcb_i2c_entry {