diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2012-07-10 14:36:38 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-03 13:12:46 +1000 |
commit | 4196faa8623264b79279a06fd186654c959f2767 (patch) | |
tree | d84bb1e28744a3dfbafc1e9203a2ea1fda43eb86 /drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h | |
parent | e0996aea4c349ba302b63203b7d5cab6034dbdca (diff) | |
download | op-kernel-dev-4196faa8623264b79279a06fd186654c959f2767.zip op-kernel-dev-4196faa8623264b79279a06fd186654c959f2767.tar.gz |
drm/nouveau/i2c: port to subdev interfaces
v2/v3: Ben Skeggs <bskeggs@redhat.com>
- fix typo in default bus selection
- fix accidental loss of destructor
v4: Dmitry Eremin-Solenikov <dmitry_eremin@mentor.com>
- fix typo causing incorrect default i2c port settings when no BMP data
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h | 25 |
1 files changed, 25 insertions, 0 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 new file mode 100644 index 0000000..5079bedf --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h @@ -0,0 +1,25 @@ +#ifndef __NVBIOS_I2C_H__ +#define __NVBIOS_I2C_H__ + +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 +}; + +struct dcb_i2c_entry { + enum dcb_i2c_type type; + u8 drive; + u8 sense; + u32 data; +}; + +u16 dcb_i2c_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 dcb_i2c_entry(struct nouveau_bios *, u8 index, u8 *ver, u8 *len); +int dcb_i2c_parse(struct nouveau_bios *, u8 index, struct dcb_i2c_entry *); + +#endif |