93 	struct radeon_device *rdev = i2c->dev->dev_private;  in pre_xfer()  local
104 		if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) {  in pre_xfer()
107 			if (rdev->family >= CHIP_RV350)  in pre_xfer()
109 			else if ((rdev->family == CHIP_R300) ||  in pre_xfer()
110 				 (rdev->family == CHIP_R350))  in pre_xfer()
115 			mutex_lock(&rdev->dc_hw_i2c_mutex);  in pre_xfer()
123 			mutex_unlock(&rdev->dc_hw_i2c_mutex);  in pre_xfer()
128 	if (ASIC_IS_DCE3(rdev) && rec->hw_capable) {  in pre_xfer()
163 	struct radeon_device *rdev = i2c->dev->dev_private;  in post_xfer()  local
182 	struct radeon_device *rdev = i2c->dev->dev_private;  in get_clock()  local
197 	struct radeon_device *rdev = i2c->dev->dev_private;  in get_data()  local
211 	struct radeon_device *rdev = i2c->dev->dev_private;  in set_clock()  local
224 	struct radeon_device *rdev = i2c->dev->dev_private;  in set_data()  local
236 static u32 radeon_get_i2c_prescale(struct radeon_device *rdev)  in radeon_get_i2c_prescale()  argument
238 	u32 sclk = rdev->pm.current_sclk;  in radeon_get_i2c_prescale()
244 	switch (rdev->family) {  in radeon_get_i2c_prescale()
287 		if (rdev->family == CHIP_R520)  in radeon_get_i2c_prescale()
330 	struct radeon_device *rdev = i2c->dev->dev_private;  in r100_hw_i2c_xfer()  local
338 	mutex_lock(&rdev->dc_hw_i2c_mutex);  in r100_hw_i2c_xfer()
340 	mutex_lock(&rdev->pm.mutex);  in r100_hw_i2c_xfer()
342 	prescale = radeon_get_i2c_prescale(rdev);  in r100_hw_i2c_xfer()
350 	if (rdev->is_atom_bios) {  in r100_hw_i2c_xfer()
364 		switch (rdev->family) {  in r100_hw_i2c_xfer()
564 	if (rdev->is_atom_bios) {  in r100_hw_i2c_xfer()
570 	mutex_unlock(&rdev->pm.mutex);  in r100_hw_i2c_xfer()
571 	mutex_unlock(&rdev->dc_hw_i2c_mutex);  in r100_hw_i2c_xfer()
583 	struct radeon_device *rdev = i2c->dev->dev_private;  in r500_hw_i2c_xfer()  local
591 	mutex_lock(&rdev->dc_hw_i2c_mutex);  in r500_hw_i2c_xfer()
593 	mutex_lock(&rdev->pm.mutex);  in r500_hw_i2c_xfer()
595 	prescale = radeon_get_i2c_prescale(rdev);  in r500_hw_i2c_xfer()
806 	mutex_unlock(&rdev->pm.mutex);  in r500_hw_i2c_xfer()
807 	mutex_unlock(&rdev->dc_hw_i2c_mutex);  in r500_hw_i2c_xfer()
816 	struct radeon_device *rdev = i2c->dev->dev_private;  in radeon_hw_i2c_xfer()  local
822 	switch (rdev->family) {  in radeon_hw_i2c_xfer()
912 	struct radeon_device *rdev = dev->dev_private;  in radeon_i2c_create()  local
934 	     ((rdev->family <= CHIP_RS480) ||  in radeon_i2c_create()
935 	      ((rdev->family >= CHIP_RV515) && (rdev->family <= CHIP_R580))))) {  in radeon_i2c_create()
947 		   ASIC_IS_DCE3(rdev)) {  in radeon_i2c_create()
996 void radeon_i2c_init(struct radeon_device *rdev)  in radeon_i2c_init()  argument
1001 	if (rdev->is_atom_bios)  in radeon_i2c_init()
1002 		radeon_atombios_i2c_init(rdev);  in radeon_i2c_init()
1004 		radeon_combios_i2c_init(rdev);  in radeon_i2c_init()
1008 void radeon_i2c_fini(struct radeon_device *rdev)  in radeon_i2c_fini()  argument
1013 		if (rdev->i2c_bus[i]) {  in radeon_i2c_fini()
1014 			radeon_i2c_destroy(rdev->i2c_bus[i]);  in radeon_i2c_fini()
1015 			rdev->i2c_bus[i] = NULL;  in radeon_i2c_fini()
1021 void radeon_i2c_add(struct radeon_device *rdev,  in radeon_i2c_add()  argument
1025 	struct drm_device *dev = rdev->ddev;  in radeon_i2c_add()
1029 		if (!rdev->i2c_bus[i]) {  in radeon_i2c_add()
1030 			rdev->i2c_bus[i] = radeon_i2c_create(dev, rec, name);  in radeon_i2c_add()
1037 struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,  in radeon_i2c_lookup()  argument
1043 		if (rdev->i2c_bus[i] &&  in radeon_i2c_lookup()
1044 		    (rdev->i2c_bus[i]->rec.i2c_id == i2c_bus->i2c_id)) {  in radeon_i2c_lookup()
1045 			return rdev->i2c_bus[i];  in radeon_i2c_lookup()