41 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in amdgpu_i2c_pre_xfer()  local
42 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_pre_xfer()
43 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_pre_xfer()
46 	mutex_lock(&i2c->mutex);  in amdgpu_i2c_pre_xfer()
83 	struct amdgpu_i2c_chan *i2c = i2c_get_adapdata(i2c_adap);  in amdgpu_i2c_post_xfer()  local
84 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_post_xfer()
85 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_post_xfer()
97 	mutex_unlock(&i2c->mutex);  in amdgpu_i2c_post_xfer()
102 	struct amdgpu_i2c_chan *i2c = i2c_priv;  in amdgpu_i2c_get_clock()  local
103 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_get_clock()
104 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_get_clock()
117 	struct amdgpu_i2c_chan *i2c = i2c_priv;  in amdgpu_i2c_get_data()  local
118 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_get_data()
119 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_get_data()
131 	struct amdgpu_i2c_chan *i2c = i2c_priv;  in amdgpu_i2c_set_clock()  local
132 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_set_clock()
133 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_set_clock()
144 	struct amdgpu_i2c_chan *i2c = i2c_priv;  in amdgpu_i2c_set_data()  local
145 	struct amdgpu_device *adev = i2c->dev->dev_private;  in amdgpu_i2c_set_data()
146 	struct amdgpu_i2c_bus_rec *rec = &i2c->rec;  in amdgpu_i2c_set_data()
164 	struct amdgpu_i2c_chan *i2c;  in amdgpu_i2c_create()  local
171 	i2c = kzalloc(sizeof(struct amdgpu_i2c_chan), GFP_KERNEL);  in amdgpu_i2c_create()
172 	if (i2c == NULL)  in amdgpu_i2c_create()
175 	i2c->rec = *rec;  in amdgpu_i2c_create()
176 	i2c->adapter.owner = THIS_MODULE;  in amdgpu_i2c_create()
177 	i2c->adapter.class = I2C_CLASS_DDC;  in amdgpu_i2c_create()
178 	i2c->adapter.dev.parent = &dev->pdev->dev;  in amdgpu_i2c_create()
179 	i2c->dev = dev;  in amdgpu_i2c_create()
180 	i2c_set_adapdata(&i2c->adapter, i2c);  in amdgpu_i2c_create()
181 	mutex_init(&i2c->mutex);  in amdgpu_i2c_create()
185 		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in amdgpu_i2c_create()
187 		i2c->adapter.algo = &amdgpu_atombios_i2c_algo;  in amdgpu_i2c_create()
188 		ret = i2c_add_adapter(&i2c->adapter);  in amdgpu_i2c_create()
193 		snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in amdgpu_i2c_create()
195 		i2c->adapter.algo_data = &i2c->bit;  in amdgpu_i2c_create()
196 		i2c->bit.pre_xfer = amdgpu_i2c_pre_xfer;  in amdgpu_i2c_create()
197 		i2c->bit.post_xfer = amdgpu_i2c_post_xfer;  in amdgpu_i2c_create()
198 		i2c->bit.setsda = amdgpu_i2c_set_data;  in amdgpu_i2c_create()
199 		i2c->bit.setscl = amdgpu_i2c_set_clock;  in amdgpu_i2c_create()
200 		i2c->bit.getsda = amdgpu_i2c_get_data;  in amdgpu_i2c_create()
201 		i2c->bit.getscl = amdgpu_i2c_get_clock;  in amdgpu_i2c_create()
202 		i2c->bit.udelay = 10;  in amdgpu_i2c_create()
203 		i2c->bit.timeout = usecs_to_jiffies(2200);	/* from VESA */  in amdgpu_i2c_create()
204 		i2c->bit.data = i2c;  in amdgpu_i2c_create()
205 		ret = i2c_bit_add_bus(&i2c->adapter);  in amdgpu_i2c_create()
212 	return i2c;  in amdgpu_i2c_create()
214 	kfree(i2c);  in amdgpu_i2c_create()
219 void amdgpu_i2c_destroy(struct amdgpu_i2c_chan *i2c)  in amdgpu_i2c_destroy()  argument
221 	if (!i2c)  in amdgpu_i2c_destroy()
223 	WARN_ON(i2c->has_aux);  in amdgpu_i2c_destroy()
224 	i2c_del_adapter(&i2c->adapter);  in amdgpu_i2c_destroy()
225 	kfree(i2c);  in amdgpu_i2c_destroy()