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| author | Francisco Jerez <currojerez@riseup.net> | 2010-07-19 15:55:08 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-07-26 11:42:30 +1000 |
| commit | 6d416d80f720f71e2dfe903d672bcca071822538 (patch) | |
| tree | 9b5739051504e8b1674d797c045daffcfc3b6b2a /drivers/gpu/drm/nouveau/nouveau_i2c.h | |
| parent | 6d6a413aa23c8bc7a5787596e06f3d6d8d4f11c7 (diff) | |
| download | linux-6d416d80f720f71e2dfe903d672bcca071822538.tar.gz linux-6d416d80f720f71e2dfe903d672bcca071822538.tar.bz2 linux-6d416d80f720f71e2dfe903d672bcca071822538.zip | |
drm/nouveau: Add some generic I2C gadget detection code.
Clean up and move the external TV encoder detection code to
nouveau_i2c.c, it's also going to be useful for external TMDS and DDC
detection.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_i2c.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_i2c.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h index c8eaf7a9fcbb..6dd2f8713cd1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.h +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h @@ -45,6 +45,9 @@ struct nouveau_i2c_chan { int nouveau_i2c_init(struct drm_device *, struct dcb_i2c_entry *, int index); void nouveau_i2c_fini(struct drm_device *, struct dcb_i2c_entry *); struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, int index); +bool nouveau_probe_i2c_addr(struct nouveau_i2c_chan *i2c, int addr); +int nouveau_i2c_identify(struct drm_device *dev, const char *what, + struct i2c_board_info *info, int index); int nouveau_dp_i2c_aux_ch(struct i2c_adapter *, int mode, uint8_t write_byte, uint8_t *read_byte); |