Lines Matching defs:dvo

188 static void ivch_dump_regs(struct intel_dvo_device *dvo);
194 static bool ivch_read(struct intel_dvo_device *dvo, int addr, u16 *data)
196 	struct ivch_priv *priv = dvo->dev_priv;
197 	struct i2c_adapter *adapter = dvo->i2c_bus;
203 			.addr = dvo->target_addr,
214 			.addr = dvo->target_addr,
231 			  addr, adapter->name, dvo->target_addr);
237 static bool ivch_write(struct intel_dvo_device *dvo, int addr, u16 data)
239 	struct ivch_priv *priv = dvo->dev_priv;
240 	struct i2c_adapter *adapter = dvo->i2c_bus;
243 		.addr = dvo->target_addr,
258 			  addr, adapter->name, dvo->target_addr);
265 static bool ivch_init(struct intel_dvo_device *dvo,
276 	dvo->i2c_bus = adapter;
277 	dvo->dev_priv = priv;
280 	if (!ivch_read(dvo, VR00, &temp))
288 	if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->target_addr) {
291 			  (temp & VR00_BASE_ADDRESS_MASK), dvo->target_addr);
295 	ivch_read(dvo, VR20, &priv->width);
296 	ivch_read(dvo, VR21, &priv->height);
302 		ivch_read(dvo, backup_addresses[i], priv->reg_backup + i);
304 	ivch_dump_regs(dvo);
313 static enum drm_connector_status ivch_detect(struct intel_dvo_device *dvo)
318 static enum drm_mode_status ivch_mode_valid(struct intel_dvo_device *dvo,
331 static void ivch_reset(struct intel_dvo_device *dvo)
333 	struct ivch_priv *priv = dvo->dev_priv;
338 	ivch_write(dvo, VR10, 0x0000);
341 		ivch_write(dvo, backup_addresses[i], priv->reg_backup[i]);
345 static void ivch_dpms(struct intel_dvo_device *dvo, bool enable)
350 	ivch_reset(dvo);
353 	if (!ivch_read(dvo, VR01, &vr01))
361 	ivch_write(dvo, VR80, backlight);
368 	ivch_write(dvo, VR01, vr01);
372 		if (!ivch_read(dvo, VR30, &vr30))
383 static bool ivch_get_hw_state(struct intel_dvo_device *dvo)
387 	ivch_reset(dvo);
390 	if (!ivch_read(dvo, VR01, &vr01))
399 static void ivch_mode_set(struct intel_dvo_device *dvo,
403 	struct ivch_priv *priv = dvo->dev_priv;
408 	ivch_reset(dvo);
430 		ivch_write(dvo, VR42, x_ratio);
431 		ivch_write(dvo, VR41, y_ratio);
438 	ivch_write(dvo, VR01, vr01);
439 	ivch_write(dvo, VR40, vr40);
442 static void ivch_dump_regs(struct intel_dvo_device *dvo)
446 	ivch_read(dvo, VR00, &val);
448 	ivch_read(dvo, VR01, &val);
450 	ivch_read(dvo, VR10, &val);
452 	ivch_read(dvo, VR30, &val);
454 	ivch_read(dvo, VR40, &val);
458 	ivch_read(dvo, VR80, &val);
460 	ivch_read(dvo, VR81, &val);
462 	ivch_read(dvo, VR82, &val);
464 	ivch_read(dvo, VR83, &val);
466 	ivch_read(dvo, VR84, &val);
468 	ivch_read(dvo, VR85, &val);
470 	ivch_read(dvo, VR86, &val);
472 	ivch_read(dvo, VR87, &val);
474 	ivch_read(dvo, VR88, &val);
478 	ivch_read(dvo, VR8E, &val);
482 	ivch_read(dvo, VR8F, &val);
486 static void ivch_destroy(struct intel_dvo_device *dvo)
488 	struct ivch_priv *priv = dvo->dev_priv;
492 		dvo->dev_priv = NULL;