37 	struct zx_vga_i2c *ddc;  member
92 	edid = drm_get_edid(connector, &vga->ddc->adap);  in zx_vga_connector_get_modes()
272 	 * The DDC I2C adapter is only for reading EDID data, so we assume  in zx_vga_i2c_write()
288 	struct zx_vga_i2c *ddc = vga->ddc;  in zx_vga_i2c_xfer()  local
292 	mutex_lock(&ddc->lock);  in zx_vga_i2c_xfer()
307 	mutex_unlock(&ddc->lock);  in zx_vga_i2c_xfer()
326 	struct zx_vga_i2c *ddc;  in zx_vga_ddc_register()  local
329 	ddc = devm_kzalloc(dev, sizeof(*ddc), GFP_KERNEL);  in zx_vga_ddc_register()
330 	if (!ddc)  in zx_vga_ddc_register()
333 	vga->ddc = ddc;  in zx_vga_ddc_register()
334 	mutex_init(&ddc->lock);  in zx_vga_ddc_register()
336 	adap = &ddc->adap;  in zx_vga_ddc_register()
376 		 * Since VGA_DETECT_SEL bits need to be reset for switching DDC  in zx_vga_irq_handler()
417 	 * We need to poke monitor via DDC bus to get connection irq  in zx_vga_hw_init()
464 		DRM_DEV_ERROR(dev, "failed to register ddc: %d\n", ret);  in zx_vga_bind()