34 static struct tegra30_ahub *ahub;  variable
38 	regmap_write(ahub->regmap_apbif, reg, val);  in tegra30_apbif_write()
45 	regmap_read(ahub->regmap_apbif, reg, &val);  in tegra30_apbif_read()
51 	regmap_write(ahub->regmap_ahub, reg, val);  in tegra30_audio_write()
56 	regcache_cache_only(ahub->regmap_apbif, true);  in tegra30_ahub_runtime_suspend()
57 	regcache_cache_only(ahub->regmap_ahub, true);  in tegra30_ahub_runtime_suspend()
59 	clk_disable_unprepare(ahub->clk_apbif);  in tegra30_ahub_runtime_suspend()
60 	clk_disable_unprepare(ahub->clk_d_audio);  in tegra30_ahub_runtime_suspend()
80 	ret = clk_prepare_enable(ahub->clk_d_audio);  in tegra30_ahub_runtime_resume()
85 	ret = clk_prepare_enable(ahub->clk_apbif);  in tegra30_ahub_runtime_resume()
88 		clk_disable(ahub->clk_d_audio);  in tegra30_ahub_runtime_resume()
92 	regcache_cache_only(ahub->regmap_apbif, false);  in tegra30_ahub_runtime_resume()
93 	regcache_cache_only(ahub->regmap_ahub, false);  in tegra30_ahub_runtime_resume()
106 	channel = find_first_zero_bit(ahub->rx_usage,  in tegra30_ahub_allocate_rx_fifo()
111 	__set_bit(channel, ahub->rx_usage);  in tegra30_ahub_allocate_rx_fifo()
115 	*fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_RXFIFO +  in tegra30_ahub_allocate_rx_fifo()
118 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_allocate_rx_fifo()
144 	ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf);  in tegra30_ahub_allocate_rx_fifo()
146 	pm_runtime_put(ahub->dev);  in tegra30_ahub_allocate_rx_fifo()
157 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_enable_rx_fifo()
165 	pm_runtime_put(ahub->dev);  in tegra30_ahub_enable_rx_fifo()
176 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_disable_rx_fifo()
184 	pm_runtime_put(ahub->dev);  in tegra30_ahub_disable_rx_fifo()
194 	__clear_bit(channel, ahub->rx_usage);  in tegra30_ahub_free_rx_fifo()
208 	channel = find_first_zero_bit(ahub->tx_usage,  in tegra30_ahub_allocate_tx_fifo()
213 	__set_bit(channel, ahub->tx_usage);  in tegra30_ahub_allocate_tx_fifo()
217 	*fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_TXFIFO +  in tegra30_ahub_allocate_tx_fifo()
220 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_allocate_tx_fifo()
246 	ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf);  in tegra30_ahub_allocate_tx_fifo()
248 	pm_runtime_put(ahub->dev);  in tegra30_ahub_allocate_tx_fifo()
259 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_enable_tx_fifo()
267 	pm_runtime_put(ahub->dev);  in tegra30_ahub_enable_tx_fifo()
278 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_disable_tx_fifo()
286 	pm_runtime_put(ahub->dev);  in tegra30_ahub_disable_tx_fifo()
296 	__clear_bit(channel, ahub->tx_usage);  in tegra30_ahub_free_tx_fifo()
308 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_set_rx_cif_source()
314 	pm_runtime_put(ahub->dev);  in tegra30_ahub_set_rx_cif_source()
325 	pm_runtime_get_sync(ahub->dev);  in tegra30_ahub_unset_rx_cif_source()
331 	pm_runtime_put(ahub->dev);  in tegra30_ahub_unset_rx_cif_source()
529 	if (ahub)  in tegra30_ahub_probe()
562 	ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub),  in tegra30_ahub_probe()
564 	if (!ahub)  in tegra30_ahub_probe()
566 	dev_set_drvdata(&pdev->dev, ahub);  in tegra30_ahub_probe()
568 	ahub->soc_data = soc_data;  in tegra30_ahub_probe()
569 	ahub->dev = &pdev->dev;  in tegra30_ahub_probe()
571 	ahub->clk_d_audio = devm_clk_get(&pdev->dev, "d_audio");  in tegra30_ahub_probe()
572 	if (IS_ERR(ahub->clk_d_audio)) {  in tegra30_ahub_probe()
574 		ret = PTR_ERR(ahub->clk_d_audio);  in tegra30_ahub_probe()
578 	ahub->clk_apbif = devm_clk_get(&pdev->dev, "apbif");  in tegra30_ahub_probe()
579 	if (IS_ERR(ahub->clk_apbif)) {  in tegra30_ahub_probe()
581 		ret = PTR_ERR(ahub->clk_apbif);  in tegra30_ahub_probe()
590 	ahub->apbif_addr = res0->start;  in tegra30_ahub_probe()
592 	ahub->regmap_apbif = devm_regmap_init_mmio(&pdev->dev, regs_apbif,  in tegra30_ahub_probe()
594 	if (IS_ERR(ahub->regmap_apbif)) {  in tegra30_ahub_probe()
596 		ret = PTR_ERR(ahub->regmap_apbif);  in tegra30_ahub_probe()
599 	regcache_cache_only(ahub->regmap_apbif, true);  in tegra30_ahub_probe()
606 	ahub->regmap_ahub = devm_regmap_init_mmio(&pdev->dev, regs_ahub,  in tegra30_ahub_probe()
608 	if (IS_ERR(ahub->regmap_ahub)) {  in tegra30_ahub_probe()
610 		ret = PTR_ERR(ahub->regmap_ahub);  in tegra30_ahub_probe()
613 	regcache_cache_only(ahub->regmap_ahub, true);  in tegra30_ahub_probe()
634 	if (!ahub)  in tegra30_ahub_remove()
647 	regcache_mark_dirty(ahub->regmap_ahub);  in tegra30_ahub_suspend()
648 	regcache_mark_dirty(ahub->regmap_apbif);  in tegra30_ahub_suspend()
660 	ret = regcache_sync(ahub->regmap_ahub);  in tegra30_ahub_resume()
661 	ret |= regcache_sync(ahub->regmap_apbif);  in tegra30_ahub_resume()