drm/radeon/dp: switch to the common i2c over aux code

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / radeon / radeon_mode.h

diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 402dbe32c23483afb3524d3397e3ce1b7c3cc281..6ddf31a2d34e01f685411f5ef456c74b676fecc0 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -187,11 +187,10 @@ struct radeon_pll {
 struct radeon_i2c_chan {
        struct i2c_adapter adapter;
        struct drm_device *dev;
-       union {
-               struct i2c_algo_bit_data bit;
-               struct i2c_algo_dp_aux_data dp;
-       } algo;
+       struct i2c_algo_bit_data bit;
        struct radeon_i2c_bus_rec rec;
+       struct drm_dp_aux aux;
+       bool has_aux;
 };
 
 /* mostly for macs, but really any system without connector tables */
@@ -439,7 +438,6 @@ struct radeon_encoder {
 struct radeon_connector_atom_dig {
        uint32_t igp_lane_info;
        /* displayport */
-       struct radeon_i2c_chan *dp_i2c_bus;
        u8 dpcd[DP_RECEIVER_CAP_SIZE];
        u8 dp_sink_type;
        int dp_clock;
@@ -690,6 +688,9 @@ extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
 extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
 extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
                                    struct drm_connector *connector);
+extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
+                                        u8 power_state);
+extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
 extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
 extern void radeon_atom_encoder_init(struct radeon_device *rdev);
 extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
@@ -698,8 +699,6 @@ extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
                                           uint8_t lane_set);
 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
 extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
-extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
-                               u8 write_byte, u8 *read_byte);
 void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
 
 extern void radeon_i2c_init(struct radeon_device *rdev);
@@ -711,9 +710,6 @@ extern void radeon_i2c_add(struct radeon_device *rdev,
                           const char *name);
 extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
                                                 struct radeon_i2c_bus_rec *i2c_bus);
-extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
-                                                   struct radeon_i2c_bus_rec *rec,
-                                                   const char *name);
 extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
                                                 struct radeon_i2c_bus_rec *rec,
                                                 const char *name);