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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-12-22 21:04:48 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-05 06:10:19 +0100 |
| commit | 5a6f98f5bff7f975c61d56b5c756b5a96c4db167 (patch) | |
| tree | fc02a4d8e8440279a51c32792fcf90e9046f6dc6 /drivers/gpu/drm/radeon/radeon_mode.h | |
| parent | drm/radeon/kms: fix r300 vram width calculations (diff) | |
| download | linux-5a6f98f5bff7f975c61d56b5c756b5a96c4db167.tar.xz linux-5a6f98f5bff7f975c61d56b5c756b5a96c4db167.zip | |
drm/radeon/kms: add radeon i2c algo
Currently just a wrapper around bit algo
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_mode.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index e81b2aeb6a8f..b884bacf09ff 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -159,12 +159,17 @@ struct radeon_pll { uint32_t id; }; +struct i2c_algo_radeon_data { + struct i2c_adapter bit_adapter; + struct i2c_algo_bit_data bit_data; +}; + struct radeon_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; union { struct i2c_algo_dp_aux_data dp; - struct i2c_algo_bit_data bit; + struct i2c_algo_radeon_data radeon; } algo; struct radeon_i2c_bus_rec rec; }; @@ -411,14 +416,15 @@ extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_bus_rec *rec, const char *name); extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); -extern void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus, - u8 slave_addr, - u8 addr, - u8 *val); -extern void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c, - u8 slave_addr, - u8 addr, - u8 val); +extern void radeon_i2c_destroy_dp(struct radeon_i2c_chan *i2c); +extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 *val); +extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, + u8 slave_addr, + u8 addr, + u8 val); extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); @@ -531,7 +537,6 @@ void radeon_atombios_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); void radeon_legacy_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); -extern void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state); void radeon_get_clock_info(struct drm_device *dev); |