194 	struct spi_device *spi;		/* SPI device structure */  member
223 	dev_vdbg(&priv->spi->dev,  in cc2520_cmd_strobe()
227 	ret = spi_sync(priv->spi, &msg);  in cc2520_cmd_strobe()
230 	dev_vdbg(&priv->spi->dev,  in cc2520_cmd_strobe()
253 	dev_vdbg(&priv->spi->dev,  in cc2520_get_status()
256 	ret = spi_sync(priv->spi, &msg);  in cc2520_get_status()
259 	dev_vdbg(&priv->spi->dev,  in cc2520_get_status()
290 	status = spi_sync(priv->spi, &msg);  in cc2520_write_register()
324 	status = spi_sync(priv->spi, &msg);  in cc2520_write_ram()
325 	dev_dbg(&priv->spi->dev, "spi status = %d\n", status);  in cc2520_write_ram()
357 	status = spi_sync(priv->spi, &msg);  in cc2520_read_register()
358 	dev_dbg(&priv->spi->dev,  in cc2520_read_register()
401 	dev_vdbg(&priv->spi->dev,  in cc2520_write_txfifo()
404 	status = spi_sync(priv->spi, &msg);  in cc2520_write_txfifo()
405 	dev_vdbg(&priv->spi->dev, "status = %d\n", status);  in cc2520_write_txfifo()
408 	dev_vdbg(&priv->spi->dev, "status = %d\n", status);  in cc2520_write_txfifo()
409 	dev_vdbg(&priv->spi->dev, "buf[0] = %02x\n", priv->buf[0]);  in cc2520_write_txfifo()
438 	dev_vdbg(&priv->spi->dev, "read rxfifo buf[0] = %02x\n", priv->buf[0]);  in cc2520_read_rxfifo()
439 	dev_vdbg(&priv->spi->dev, "buf[1] = %02x\n", priv->buf[1]);  in cc2520_read_rxfifo()
441 	status = spi_sync(priv->spi, &msg);  in cc2520_read_rxfifo()
442 	dev_vdbg(&priv->spi->dev, "status = %d\n", status);  in cc2520_read_rxfifo()
445 	dev_vdbg(&priv->spi->dev, "status = %d\n", status);  in cc2520_read_rxfifo()
446 	dev_vdbg(&priv->spi->dev,  in cc2520_read_rxfifo()
448 	dev_vdbg(&priv->spi->dev, "length buf[1] = %02x\n", priv->buf[1]);  in cc2520_read_rxfifo()
486 		dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n");  in cc2520_tx()
530 		dev_dbg(&priv->spi->dev, "frame reception failed\n");  in cc2520_rx()
539 	dev_vdbg(&priv->spi->dev, "RXFIFO: %x %x\n", len, lqi);  in cc2520_rx()
575 	dev_dbg(&priv->spi->dev, "trying to set channel\n");  in cc2520_set_channel()
596 		dev_vdbg(&priv->spi->dev,  in cc2520_filter()
603 		dev_vdbg(&priv->spi->dev,  in cc2520_filter()
613 		dev_vdbg(&priv->spi->dev,  in cc2520_filter()
620 		dev_vdbg(&priv->spi->dev,  in cc2520_filter()
650 	priv->hw->parent = &priv->spi->dev;  in cc2520_register()
660 	dev_vdbg(&priv->spi->dev, "registered cc2520\n");  in cc2520_register()
678 	dev_dbg(&priv->spi->dev, "fifop interrupt received\n");  in cc2520_fifop_irqwork()
683 		dev_dbg(&priv->spi->dev, "rxfifo overflow\n");  in cc2520_fifop_irqwork()
707 		dev_dbg(&priv->spi->dev, "SFD for TX\n");  in cc2520_sfd_isr()
711 		dev_dbg(&priv->spi->dev, "SFD for RX\n");  in cc2520_sfd_isr()
717 static int cc2520_get_platform_data(struct spi_device *spi,  in cc2520_get_platform_data()  argument
720 	struct device_node *np = spi->dev.of_node;  in cc2520_get_platform_data()
721 	struct cc2520_private *priv = spi_get_drvdata(spi);  in cc2520_get_platform_data()
724 		struct cc2520_platform_data *spi_pdata = spi->dev.platform_data;  in cc2520_get_platform_data()
753 	ret = cc2520_get_platform_data(priv->spi, &pdata);  in cc2520_hw_init()
770 			dev_err(&priv->spi->dev, "oscillator start failed!\n");  in cc2520_hw_init()
776 	dev_vdbg(&priv->spi->dev, "oscillator brought up\n");  in cc2520_hw_init()
877 static int cc2520_probe(struct spi_device *spi)  in cc2520_probe()  argument
883 	priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);  in cc2520_probe()
887 	spi_set_drvdata(spi, priv);  in cc2520_probe()
889 	ret = cc2520_get_platform_data(spi, &pdata);  in cc2520_probe()
891 		dev_err(&spi->dev, "no platform data\n");  in cc2520_probe()
895 	priv->spi = spi;  in cc2520_probe()
897 	priv->buf = devm_kzalloc(&spi->dev,  in cc2520_probe()
909 		dev_err(&spi->dev, "fifo gpio is not valid\n");  in cc2520_probe()
914 	ret = devm_gpio_request_one(&spi->dev, pdata.fifo,  in cc2520_probe()
920 		dev_err(&spi->dev, "cca gpio is not valid\n");  in cc2520_probe()
925 	ret = devm_gpio_request_one(&spi->dev, pdata.cca,  in cc2520_probe()
931 		dev_err(&spi->dev, "fifop gpio is not valid\n");  in cc2520_probe()
936 	ret = devm_gpio_request_one(&spi->dev, pdata.fifop,  in cc2520_probe()
942 		dev_err(&spi->dev, "sfd gpio is not valid\n");  in cc2520_probe()
947 	ret = devm_gpio_request_one(&spi->dev, pdata.sfd,  in cc2520_probe()
953 		dev_err(&spi->dev, "reset gpio is not valid\n");  in cc2520_probe()
958 	ret = devm_gpio_request_one(&spi->dev, pdata.reset,  in cc2520_probe()
964 		dev_err(&spi->dev, "vreg gpio is not valid\n");  in cc2520_probe()
969 	ret = devm_gpio_request_one(&spi->dev, pdata.vreg,  in cc2520_probe()
985 	ret = devm_request_irq(&spi->dev,  in cc2520_probe()
989 			       dev_name(&spi->dev),  in cc2520_probe()
992 		dev_err(&spi->dev, "could not get fifop irq\n");  in cc2520_probe()
997 	ret = devm_request_irq(&spi->dev,  in cc2520_probe()
1001 			       dev_name(&spi->dev),  in cc2520_probe()
1004 		dev_err(&spi->dev, "could not get sfd irq\n");  in cc2520_probe()
1020 static int cc2520_remove(struct spi_device *spi)  in cc2520_remove()  argument
1022 	struct cc2520_private *priv = spi_get_drvdata(spi);  in cc2520_remove()
1037 MODULE_DEVICE_TABLE(spi, cc2520_ids);