264 static u32 pmif_readl(struct pmif *arb, enum pmif_regs reg)  in pmif_readl()  argument
266 	return readl(arb->base + arb->data->regs[reg]);  in pmif_readl()
269 static void pmif_writel(struct pmif *arb, u32 val, enum pmif_regs reg)  in pmif_writel()  argument
271 	writel(val, arb->base + arb->data->regs[reg]);  in pmif_writel()
274 static void mtk_spmi_writel(struct pmif *arb, u32 val, enum spmi_regs reg)  in mtk_spmi_writel()  argument
276 	writel(val, arb->spmimst_base + arb->data->spmimst_regs[reg]);  in mtk_spmi_writel()
279 static bool pmif_is_fsm_vldclr(struct pmif *arb)  in pmif_is_fsm_vldclr()  argument
283 	reg_rdata = pmif_readl(arb, arb->chan.ch_sta);  in pmif_is_fsm_vldclr()
290 	struct pmif *arb = spmi_controller_get_drvdata(ctrl);  in pmif_arb_cmd()  local
300 	mtk_spmi_writel(arb, (cmd << 0x4) | sid, SPMI_OP_ST_CTRL);  in pmif_arb_cmd()
301 	ret = readl_poll_timeout_atomic(arb->spmimst_base + arb->data->spmimst_regs[SPMI_OP_ST_STA],  in pmif_arb_cmd()
313 	struct pmif *arb = spmi_controller_get_drvdata(ctrl);  in pmif_spmi_read_cmd()  local
338 	inf_reg = &arb->chan;  in pmif_spmi_read_cmd()
339 	ret = readl_poll_timeout_atomic(arb->base + arb->data->regs[inf_reg->ch_sta],  in pmif_spmi_read_cmd()
344 		if (pmif_is_fsm_vldclr(arb))  in pmif_spmi_read_cmd()
345 			pmif_writel(arb, 1, inf_reg->ch_rdy);  in pmif_spmi_read_cmd()
352 	pmif_writel(arb, cmd, inf_reg->ch_send);  in pmif_spmi_read_cmd()
358 	ret = readl_poll_timeout_atomic(arb->base + arb->data->regs[inf_reg->ch_sta],  in pmif_spmi_read_cmd()
366 	data = pmif_readl(arb, inf_reg->rdata);  in pmif_spmi_read_cmd()
368 	pmif_writel(arb, 1, inf_reg->ch_rdy);  in pmif_spmi_read_cmd()
376 	struct pmif *arb = spmi_controller_get_drvdata(ctrl);  in pmif_spmi_write_cmd()  local
398 	inf_reg = &arb->chan;  in pmif_spmi_write_cmd()
399 	ret = readl_poll_timeout_atomic(arb->base + arb->data->regs[inf_reg->ch_sta],  in pmif_spmi_write_cmd()
404 		if (pmif_is_fsm_vldclr(arb))  in pmif_spmi_write_cmd()
405 			pmif_writel(arb, 1, inf_reg->ch_rdy);  in pmif_spmi_write_cmd()
412 	pmif_writel(arb, data, inf_reg->wdata);  in pmif_spmi_write_cmd()
416 	pmif_writel(arb, cmd, inf_reg->ch_send);  in pmif_spmi_write_cmd()
435 	struct pmif *arb;  in mtk_spmi_probe()  local
440 	ctrl = spmi_controller_alloc(&pdev->dev, sizeof(*arb));  in mtk_spmi_probe()
444 	arb = spmi_controller_get_drvdata(ctrl);  in mtk_spmi_probe()
445 	arb->data = device_get_match_data(&pdev->dev);  in mtk_spmi_probe()
446 	if (!arb->data) {  in mtk_spmi_probe()
452 	arb->base = devm_platform_ioremap_resource_byname(pdev, "pmif");  in mtk_spmi_probe()
453 	if (IS_ERR(arb->base)) {  in mtk_spmi_probe()
454 		err = PTR_ERR(arb->base);  in mtk_spmi_probe()
458 	arb->spmimst_base = devm_platform_ioremap_resource_byname(pdev, "spmimst");  in mtk_spmi_probe()
459 	if (IS_ERR(arb->spmimst_base)) {  in mtk_spmi_probe()
460 		err = PTR_ERR(arb->spmimst_base);  in mtk_spmi_probe()
464 	arb->nclks = ARRAY_SIZE(pmif_clock_names);  in mtk_spmi_probe()
465 	for (i = 0; i < arb->nclks; i++)  in mtk_spmi_probe()
466 		arb->clks[i].id = pmif_clock_names[i];  in mtk_spmi_probe()
468 	err = devm_clk_bulk_get(&pdev->dev, arb->nclks, arb->clks);  in mtk_spmi_probe()
474 	err = clk_bulk_prepare_enable(arb->nclks, arb->clks);  in mtk_spmi_probe()
484 	chan_offset = PMIF_CHAN_OFFSET * arb->data->soc_chan;  in mtk_spmi_probe()
485 	arb->chan.ch_sta = PMIF_SWINF_0_STA + chan_offset;  in mtk_spmi_probe()
486 	arb->chan.wdata = PMIF_SWINF_0_WDATA_31_0 + chan_offset;  in mtk_spmi_probe()
487 	arb->chan.rdata = PMIF_SWINF_0_RDATA_31_0 + chan_offset;  in mtk_spmi_probe()
488 	arb->chan.ch_send = PMIF_SWINF_0_ACC + chan_offset;  in mtk_spmi_probe()
489 	arb->chan.ch_rdy = PMIF_SWINF_0_VLD_CLR + chan_offset;  in mtk_spmi_probe()
500 	clk_bulk_disable_unprepare(arb->nclks, arb->clks);  in mtk_spmi_probe()
509 	struct pmif *arb = spmi_controller_get_drvdata(ctrl);  in mtk_spmi_remove()  local
511 	clk_bulk_disable_unprepare(arb->nclks, arb->clks);  in mtk_spmi_remove()