37 static void tegra20_ac97_codec_reset(struct snd_ac97 *ac97)  in tegra20_ac97_codec_reset()  argument
59 static void tegra20_ac97_codec_warm_reset(struct snd_ac97 *ac97)  in tegra20_ac97_codec_warm_reset()  argument
142 static inline void tegra20_ac97_start_playback(struct tegra20_ac97 *ac97)  in tegra20_ac97_start_playback()  argument
144 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR,  in tegra20_ac97_start_playback()
148 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_CTRL,  in tegra20_ac97_start_playback()
155 static inline void tegra20_ac97_stop_playback(struct tegra20_ac97 *ac97)  in tegra20_ac97_stop_playback()  argument
157 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR,  in tegra20_ac97_stop_playback()
160 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_CTRL,  in tegra20_ac97_stop_playback()
164 static inline void tegra20_ac97_start_capture(struct tegra20_ac97 *ac97)  in tegra20_ac97_start_capture()  argument
166 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR,  in tegra20_ac97_start_capture()
171 static inline void tegra20_ac97_stop_capture(struct tegra20_ac97 *ac97)  in tegra20_ac97_stop_capture()  argument
173 	regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR,  in tegra20_ac97_stop_capture()
180 	struct tegra20_ac97 *ac97 = snd_soc_dai_get_drvdata(dai);  in tegra20_ac97_trigger()  local
187 			tegra20_ac97_start_playback(ac97);  in tegra20_ac97_trigger()
189 			tegra20_ac97_start_capture(ac97);  in tegra20_ac97_trigger()
195 			tegra20_ac97_stop_playback(ac97);  in tegra20_ac97_trigger()
197 			tegra20_ac97_stop_capture(ac97);  in tegra20_ac97_trigger()
212 	struct tegra20_ac97 *ac97 = snd_soc_dai_get_drvdata(dai);  in tegra20_ac97_probe()  local
214 	dai->capture_dma_data = &ac97->capture_dma_data;  in tegra20_ac97_probe()
215 	dai->playback_dma_data = &ac97->playback_dma_data;  in tegra20_ac97_probe()
303 	struct tegra20_ac97 *ac97;  in tegra20_ac97_platform_probe()  local
308 	ac97 = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_ac97),  in tegra20_ac97_platform_probe()
310 	if (!ac97) {  in tegra20_ac97_platform_probe()
314 	dev_set_drvdata(&pdev->dev, ac97);  in tegra20_ac97_platform_probe()
316 	ac97->clk_ac97 = devm_clk_get(&pdev->dev, NULL);  in tegra20_ac97_platform_probe()
317 	if (IS_ERR(ac97->clk_ac97)) {  in tegra20_ac97_platform_probe()
319 		ret = PTR_ERR(ac97->clk_ac97);  in tegra20_ac97_platform_probe()
330 	ac97->regmap = devm_regmap_init_mmio(&pdev->dev, regs,  in tegra20_ac97_platform_probe()
332 	if (IS_ERR(ac97->regmap)) {  in tegra20_ac97_platform_probe()
334 		ret = PTR_ERR(ac97->regmap);  in tegra20_ac97_platform_probe()
338 	ac97->reset_gpio = of_get_named_gpio(pdev->dev.of_node,  in tegra20_ac97_platform_probe()
340 	if (gpio_is_valid(ac97->reset_gpio)) {  in tegra20_ac97_platform_probe()
341 		ret = devm_gpio_request_one(&pdev->dev, ac97->reset_gpio,  in tegra20_ac97_platform_probe()
352 	ac97->sync_gpio = of_get_named_gpio(pdev->dev.of_node,  in tegra20_ac97_platform_probe()
354 	if (!gpio_is_valid(ac97->sync_gpio)) {  in tegra20_ac97_platform_probe()
359 	ac97->capture_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_RX1;  in tegra20_ac97_platform_probe()
360 	ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_ac97_platform_probe()
361 	ac97->capture_dma_data.maxburst = 4;  in tegra20_ac97_platform_probe()
363 	ac97->playback_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_TX1;  in tegra20_ac97_platform_probe()
364 	ac97->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_ac97_platform_probe()
365 	ac97->playback_dma_data.maxburst = 4;  in tegra20_ac97_platform_probe()
367 	ret = clk_prepare_enable(ac97->clk_ac97);  in tegra20_ac97_platform_probe()
394 	workdata = ac97;  in tegra20_ac97_platform_probe()
401 	clk_disable_unprepare(ac97->clk_ac97);  in tegra20_ac97_platform_probe()
410 	struct tegra20_ac97 *ac97 = dev_get_drvdata(&pdev->dev);  in tegra20_ac97_platform_remove()  local
415 	clk_disable_unprepare(ac97->clk_ac97);  in tegra20_ac97_platform_remove()