39 	struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw);  in mtk_ref2usb_tx_is_prepared()  local
41 	return (readl(tx->base_addr) & REF2USB_EN_MASK) == REF2USB_EN_MASK;  in mtk_ref2usb_tx_is_prepared()
46 	struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw);  in mtk_ref2usb_tx_prepare()  local
49 	val = readl(tx->base_addr);  in mtk_ref2usb_tx_prepare()
52 	writel(val, tx->base_addr);  in mtk_ref2usb_tx_prepare()
56 	writel(val, tx->base_addr);  in mtk_ref2usb_tx_prepare()
59 	writel(val, tx->base_addr);  in mtk_ref2usb_tx_prepare()
66 	struct mtk_ref2usb_tx *tx = to_mtk_ref2usb_tx(hw);  in mtk_ref2usb_tx_unprepare()  local
69 	val = readl(tx->base_addr);  in mtk_ref2usb_tx_unprepare()
71 	writel(val, tx->base_addr);  in mtk_ref2usb_tx_unprepare()
83 	struct mtk_ref2usb_tx *tx;  in mtk_clk_register_ref2usb_tx()  local
87 	tx = kzalloc(sizeof(*tx), GFP_KERNEL);  in mtk_clk_register_ref2usb_tx()
88 	if (!tx)  in mtk_clk_register_ref2usb_tx()
91 	tx->base_addr = reg;  in mtk_clk_register_ref2usb_tx()
92 	tx->hw.init = &init;  in mtk_clk_register_ref2usb_tx()
99 	clk = clk_register(NULL, &tx->hw);  in mtk_clk_register_ref2usb_tx()
103 		kfree(tx);  in mtk_clk_register_ref2usb_tx()