diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/soc.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/soc.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c new file mode 100644 index 000000000..ba927033b --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: ISC + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +#include "mt7603.h" + +static int +mt76_wmac_probe(struct platform_device *pdev) +{ + struct mt7603_dev *dev; + void __iomem *mem_base; + struct mt76_dev *mdev; + int irq; + int ret; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + mem_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(mem_base)) + return PTR_ERR(mem_base); + + mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops, + &mt7603_drv_ops); + if (!mdev) + return -ENOMEM; + + dev = container_of(mdev, struct mt7603_dev, mt76); + mt76_mmio_init(mdev, mem_base); + + mdev->rev = (mt76_rr(dev, MT_HW_CHIPID) << 16) | + (mt76_rr(dev, MT_HW_REV) & 0xff); + dev_info(mdev->dev, "ASIC revision: %04x\n", mdev->rev); + + mt76_wr(dev, MT_INT_MASK_CSR, 0); + + ret = devm_request_irq(mdev->dev, irq, mt7603_irq_handler, + IRQF_SHARED, KBUILD_MODNAME, dev); + if (ret) + goto error; + + ret = mt7603_register_device(dev); + if (ret) + goto error; + + return 0; +error: + ieee80211_free_hw(mt76_hw(dev)); + return ret; +} + +static int +mt76_wmac_remove(struct platform_device *pdev) +{ + struct mt76_dev *mdev = platform_get_drvdata(pdev); + struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76); + + mt7603_unregister_device(dev); + + return 0; +} + +static const struct of_device_id of_wmac_match[] = { + { .compatible = "mediatek,mt7628-wmac" }, + {}, +}; + +MODULE_DEVICE_TABLE(of, of_wmac_match); +MODULE_FIRMWARE(MT7628_FIRMWARE_E1); +MODULE_FIRMWARE(MT7628_FIRMWARE_E2); + +struct platform_driver mt76_wmac_driver = { + .probe = mt76_wmac_probe, + .remove = mt76_wmac_remove, + .driver = { + .name = "mt76_wmac", + .of_match_table = of_wmac_match, + }, +}; |