| /Linux-v4.19/include/sound/ |
| D | soc-dai.h | 114 int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
117 int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
120 int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
123 int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
126 int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
128 int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
131 int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
135 int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
138 int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
142 int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
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| /Linux-v4.19/sound/soc/meson/ |
| D | axg-tdm-interface.c | 35 int axg_tdm_set_tdm_slots(struct snd_soc_dai *dai, u32 *tx_mask, in axg_tdm_set_tdm_slots() argument
39 struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai); in axg_tdm_set_tdm_slots()
41 dai->playback_dma_data; in axg_tdm_set_tdm_slots()
43 dai->capture_dma_data; in axg_tdm_set_tdm_slots()
51 dev_err(dai->dev, "interface has no slot\n"); in axg_tdm_set_tdm_slots()
61 dai->driver->playback.channels_max = tx_slots; in axg_tdm_set_tdm_slots()
66 dai->driver->capture.channels_max = rx_slots; in axg_tdm_set_tdm_slots()
83 dev_err(dai->dev, "unsupported slot width: %d\n", slot_width); in axg_tdm_set_tdm_slots()
91 static int axg_tdm_iface_set_sysclk(struct snd_soc_dai *dai, int clk_id, in axg_tdm_iface_set_sysclk() argument
94 struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai); in axg_tdm_iface_set_sysclk()
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| D | axg-spdifout.c | 89 struct snd_soc_dai *dai) in axg_spdifout_trigger() argument
91 struct axg_spdifout *priv = snd_soc_dai_get_drvdata(dai); in axg_spdifout_trigger()
111 static int axg_spdifout_digital_mute(struct snd_soc_dai *dai, int mute) in axg_spdifout_digital_mute() argument
113 struct axg_spdifout *priv = snd_soc_dai_get_drvdata(dai); in axg_spdifout_digital_mute()
123 struct snd_soc_dai *dai) in axg_spdifout_sample_fmt() argument
125 struct axg_spdifout *priv = snd_soc_dai_get_drvdata(dai); in axg_spdifout_sample_fmt()
137 dev_err(dai->dev, "too many channels for spdif dai: %u\n", in axg_spdifout_sample_fmt()
160 dev_err(dai->dev, "Unsupported physical width: %u\n", in axg_spdifout_sample_fmt()
180 struct snd_soc_dai *dai) in axg_spdifout_set_chsts() argument
182 struct axg_spdifout *priv = snd_soc_dai_get_drvdata(dai); in axg_spdifout_set_chsts()
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| /Linux-v4.19/sound/soc/ux500/ |
| D | ux500_msp_dai.c | 33 static int setup_pcm_multichan(struct snd_soc_dai *dai, in setup_pcm_multichan() argument
36 struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev); in setup_pcm_multichan()
57 dev_dbg(dai->dev, in setup_pcm_multichan()
66 static int setup_frameper(struct snd_soc_dai *dai, unsigned int rate, in setup_frameper() argument
69 struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev); in setup_frameper()
95 dev_err(dai->dev, in setup_frameper()
114 dev_err(dai->dev, in setup_frameper()
123 dev_dbg(dai->dev, "%s: Clocks per frame: %u\n", in setup_frameper()
130 static int setup_pcm_framing(struct snd_soc_dai *dai, unsigned int rate, in setup_pcm_framing() argument
133 struct ux500_msp_i2s_drvdata *drvdata = dev_get_drvdata(dai->dev); in setup_pcm_framing()
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| /Linux-v4.19/Documentation/devicetree/bindings/sound/ |
| D | amlogic,axg-sound-card.txt | 16 - dai-link: Container for dai-link level properties and the CODEC
20 Required dai-link properties:
22 - sound-dai: phandle and port of the CPU DAI.
24 Required TDM Backend dai-link properties:
25 - dai-format : CPU/CODEC common audio format
27 Optional TDM Backend dai-link properties:
28 - dai-tdm-slot-rx-mask-{0,1,2,3}: Receive direction slot masks
29 - dai-tdm-slot-tx-mask-{0,1,2,3}: Transmit direction slot masks
34 - dai-tdm-slot-num : Please refer to tdm-slot.txt.
37 - dai-tdm-slot-width : Please refer to tdm-slot.txt. default to 32 if omitted.
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| D | simple-card.txt | 20 dai-link sub nodes are ignored.
30 - simple-audio-card,dai-link : Container for dai-link level
39 If dai-link subnode is omitted and the subnode properties are directly
43 Required dai-link subnodes:
48 Optional dai-link subnode properties:
53 - frame-master : Indicates dai-link frame master.
55 - bitclock-master : Indicates dai-link bit clock master.
58 dai-link uses bit clock inversion.
60 dai-link uses frame clock inversion.
63 the dai-link.
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| D | st,sti-asoc-card.txt | 10 1) sti-uniperiph-dai: audio dai device.
56 #sound-dai-cells = <0>;
68 #sound-dai-cells = <0>;
79 #sound-dai-cells = <0>;
90 #sound-dai-cells = <0>;
114 #sound-dai-cells = <1>;
125 simple-audio-card,dai-link@0 {
128 dai-tdm-slot-width = <32>;
130 sound-dai = <&sti_uni_player2>;
134 sound-dai = <&sti_sasg_codec 1>;
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| /Linux-v4.19/sound/soc/mediatek/common/ |
| D | mtk-afe-platform-driver.c | 18 struct mtk_base_afe_dai *dai; in mtk_afe_combine_sub_dai() local
22 list_for_each_entry(dai, &afe->sub_dais, list) { in mtk_afe_combine_sub_dai()
23 num_dai_drivers += dai->num_dai_drivers; in mtk_afe_combine_sub_dai()
37 list_for_each_entry(dai, &afe->sub_dais, list) { in mtk_afe_combine_sub_dai()
40 dai->dai_drivers, in mtk_afe_combine_sub_dai()
41 dai->num_dai_drivers * in mtk_afe_combine_sub_dai()
43 dai_idx += dai->num_dai_drivers; in mtk_afe_combine_sub_dai()
52 struct mtk_base_afe_dai *dai; in mtk_afe_add_sub_dai_control() local
54 list_for_each_entry(dai, &afe->sub_dais, list) { in mtk_afe_add_sub_dai_control()
55 if (dai->controls) in mtk_afe_add_sub_dai_control()
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| D | mtk-afe-fe-dai.h | 17 struct snd_soc_dai *dai);
19 struct snd_soc_dai *dai);
22 struct snd_soc_dai *dai);
24 struct snd_soc_dai *dai);
26 struct snd_soc_dai *dai);
28 struct snd_soc_dai *dai);
34 int mtk_afe_dai_suspend(struct snd_soc_dai *dai);
35 int mtk_afe_dai_resume(struct snd_soc_dai *dai);
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| /Linux-v4.19/sound/soc/qcom/qdsp6/ |
| D | q6afe-dai.c | 77 struct snd_soc_dai *dai) in q6slim_hw_params() argument
80 struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); in q6slim_hw_params()
81 struct q6afe_slim_cfg *slim = &dai_data->port_config[dai->id].slim; in q6slim_hw_params()
107 struct snd_soc_dai *dai) in q6hdmi_hw_params() argument
109 struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); in q6hdmi_hw_params()
111 struct q6afe_hdmi_cfg *hdmi = &dai_data->port_config[dai->id].hdmi; in q6hdmi_hw_params()
147 dev_err(dai->dev, "invalid Channels = %u\n", channels); in q6hdmi_hw_params()
156 struct snd_soc_dai *dai) in q6i2s_hw_params() argument
158 struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev); in q6i2s_hw_params()
159 struct q6afe_i2s_cfg *i2s = &dai_data->port_config[dai->id].i2s_cfg; in q6i2s_hw_params()
[all …]
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| /Linux-v4.19/sound/soc/fsl/ |
| D | imx-spdif.c | 17 struct snd_soc_dai_link dai; member
40 data->dai.name = "S/PDIF PCM"; in imx_spdif_audio_probe()
41 data->dai.stream_name = "S/PDIF PCM"; in imx_spdif_audio_probe()
42 data->dai.codec_dai_name = "snd-soc-dummy-dai"; in imx_spdif_audio_probe()
43 data->dai.codec_name = "snd-soc-dummy"; in imx_spdif_audio_probe()
44 data->dai.cpu_of_node = spdif_np; in imx_spdif_audio_probe()
45 data->dai.platform_of_node = spdif_np; in imx_spdif_audio_probe()
46 data->dai.playback_only = true; in imx_spdif_audio_probe()
47 data->dai.capture_only = true; in imx_spdif_audio_probe()
50 data->dai.capture_only = false; in imx_spdif_audio_probe()
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| D | p1022_rdk.c | 75 struct snd_soc_dai_link dai[2]; member
226 mdata->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev); in p1022_rdk_probe()
227 mdata->dai[0].ops = &p1022_rdk_ops; in p1022_rdk_probe()
230 mdata->dai[0].codec_of_node = codec_np; in p1022_rdk_probe()
237 memcpy(&mdata->dai[1], &mdata->dai[0], sizeof(struct snd_soc_dai_link)); in p1022_rdk_probe()
240 mdata->dai[0].codec_dai_name = "wm8960-hifi"; in p1022_rdk_probe()
241 mdata->dai[1].codec_dai_name = mdata->dai[0].codec_dai_name; in p1022_rdk_probe()
273 mdata->dai[0].platform_name = mdata->platform_name[0]; in p1022_rdk_probe()
274 ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", &mdata->dai[0], in p1022_rdk_probe()
284 mdata->dai[1].platform_name = mdata->platform_name[1]; in p1022_rdk_probe()
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| D | p1022_ds.c | 68 struct snd_soc_dai_link dai[2]; member
223 mdata->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev); in p1022_ds_probe()
224 mdata->dai[0].ops = &p1022_ds_ops; in p1022_ds_probe()
227 mdata->dai[0].codec_of_node = codec_np; in p1022_ds_probe()
233 memcpy(&mdata->dai[1], &mdata->dai[0], sizeof(struct snd_soc_dai_link)); in p1022_ds_probe()
236 mdata->dai[0].codec_dai_name = "wm8776-hifi-playback"; in p1022_ds_probe()
237 mdata->dai[1].codec_dai_name = "wm8776-hifi-capture"; in p1022_ds_probe()
323 mdata->dai[0].platform_name = mdata->platform_name[0]; in p1022_ds_probe()
324 ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", &mdata->dai[0], in p1022_ds_probe()
333 mdata->dai[1].platform_name = mdata->platform_name[1]; in p1022_ds_probe()
[all …]
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| /Linux-v4.19/sound/soc/qcom/ |
| D | lpass-cpu.c | 30 static int lpass_cpu_daiops_set_sysclk(struct snd_soc_dai *dai, int clk_id, in lpass_cpu_daiops_set_sysclk() argument
33 struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); in lpass_cpu_daiops_set_sysclk()
36 ret = clk_set_rate(drvdata->mi2s_osr_clk[dai->driver->id], freq); in lpass_cpu_daiops_set_sysclk()
38 dev_err(dai->dev, "error setting mi2s osrclk to %u: %d\n", in lpass_cpu_daiops_set_sysclk()
45 struct snd_soc_dai *dai) in lpass_cpu_daiops_startup() argument
47 struct lpass_data *drvdata = snd_soc_dai_get_drvdata(dai); in lpass_cpu_daiops_startup()
50 ret = clk_prepare_enable(drvdata->mi2s_osr_clk[dai->driver->id]); in lpass_cpu_daiops_startup()
52 dev_err(dai->dev, "error in enabling mi2s osr clk: %d\n", ret); in lpass_cpu_daiops_startup()
56 ret = clk_prepare_enable(drvdata->mi2s_bit_clk[dai->driver->id]); in lpass_cpu_daiops_startup()
58 dev_err(dai->dev, "error in enabling mi2s bit clk: %d\n", ret); in lpass_cpu_daiops_startup()
[all …]
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| /Linux-v4.19/sound/soc/mediatek/mt6797/ |
| D | mt6797-dai-pcm.c | 183 struct snd_soc_dai *dai) in mtk_dai_pcm_hw_params() argument
185 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); in mtk_dai_pcm_hw_params()
187 unsigned int rate_reg = mt6797_rate_transform(afe->dev, rate, dai->id); in mtk_dai_pcm_hw_params()
192 dai->id, in mtk_dai_pcm_hw_params()
196 dai->playback_widget->active, in mtk_dai_pcm_hw_params()
197 dai->capture_widget->active); in mtk_dai_pcm_hw_params()
199 if (dai->playback_widget->active || dai->capture_widget->active) in mtk_dai_pcm_hw_params()
202 switch (dai->id) { in mtk_dai_pcm_hw_params()
233 __func__, dai->id); in mtk_dai_pcm_hw_params()
301 struct mtk_base_afe_dai *dai; in mt6797_dai_pcm_register() local
[all …]
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| D | mt6797-dai-hostless.c | 38 struct snd_soc_dai *dai) in mtk_dai_hostless_startup() argument
40 struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); in mtk_dai_hostless_startup()
103 struct mtk_base_afe_dai *dai; in mt6797_dai_hostless_register() local
105 dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL); in mt6797_dai_hostless_register()
106 if (!dai) in mt6797_dai_hostless_register()
109 list_add(&dai->list, &afe->sub_dais); in mt6797_dai_hostless_register()
111 dai->dai_drivers = mtk_dai_hostless_driver; in mt6797_dai_hostless_register()
112 dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver); in mt6797_dai_hostless_register()
114 dai->dapm_routes = mtk_dai_hostless_routes; in mt6797_dai_hostless_register()
115 dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes); in mt6797_dai_hostless_register()
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| /Linux-v4.19/drivers/staging/greybus/ |
| D | audio_module.c | 206 struct gbaudio_data_connection *dai; in gb_audio_add_data_connection() local
208 dai = devm_kzalloc(gbmodule->dev, sizeof(*dai), GFP_KERNEL); in gb_audio_add_data_connection()
209 if (!dai) in gb_audio_add_data_connection()
216 devm_kfree(gbmodule->dev, dai); in gb_audio_add_data_connection()
221 dai->id = 0; in gb_audio_add_data_connection()
222 dai->data_cport = connection->intf_cport_id; in gb_audio_add_data_connection()
223 dai->connection = connection; in gb_audio_add_data_connection()
224 list_add(&dai->list, &gbmodule->data_list); in gb_audio_add_data_connection()
240 struct gbaudio_data_connection *dai, *_dai; in gb_audio_probe() local
326 list_for_each_entry(dai, &gbmodule->data_list, list) { in gb_audio_probe()
[all …]
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| /Linux-v4.19/sound/pci/ctxfi/ |
| D | ctdaio.h | 61 struct dai { struct
85 int (*set_srt_srcl)(struct dai *dai, struct rsc *src); argument
86 int (*set_srt_srcr)(struct dai *dai, struct rsc *src);
87 int (*set_srt_msr)(struct dai *dai, unsigned int msr);
88 int (*set_enb_src)(struct dai *dai, unsigned int enb);
89 int (*set_enb_srt)(struct dai *dai, unsigned int enb);
90 int (*commit_write)(struct dai *dai);
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| D | ctdaio.c | 277 static int dai_set_srt_srcl(struct dai *dai, struct rsc *src) in dai_set_srt_srcl() argument
280 dai->hw->dai_srt_set_srcm(dai->ctrl_blk, src->ops->index(src)); in dai_set_srt_srcl()
284 static int dai_set_srt_srcr(struct dai *dai, struct rsc *src) in dai_set_srt_srcr() argument
287 dai->hw->dai_srt_set_srco(dai->ctrl_blk, src->ops->index(src)); in dai_set_srt_srcr()
291 static int dai_set_srt_msr(struct dai *dai, unsigned int msr) in dai_set_srt_msr() argument
298 dai->hw->dai_srt_set_rsr(dai->ctrl_blk, rsr); in dai_set_srt_msr()
302 static int dai_set_enb_src(struct dai *dai, unsigned int enb) in dai_set_enb_src() argument
304 dai->hw->dai_srt_set_ec(dai->ctrl_blk, enb); in dai_set_enb_src()
308 static int dai_set_enb_srt(struct dai *dai, unsigned int enb) in dai_set_enb_srt() argument
310 dai->hw->dai_srt_set_et(dai->ctrl_blk, enb); in dai_set_enb_srt()
[all …]
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| /Linux-v4.19/sound/soc/sti/ |
| D | sti_uniperif.c | 123 int sti_uniperiph_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, in sti_uniperiph_set_tdm_slot() argument
127 struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); in sti_uniperiph_set_tdm_slot()
255 static int sti_uniperiph_dai_create_ctrl(struct snd_soc_dai *dai) in sti_uniperiph_dai_create_ctrl() argument
257 struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); in sti_uniperiph_dai_create_ctrl()
275 return snd_soc_add_dai_controls(dai, uni->snd_ctrls, uni->num_ctrls); in sti_uniperiph_dai_create_ctrl()
283 struct snd_soc_dai *dai) in sti_uniperiph_dai_hw_params() argument
285 struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); in sti_uniperiph_dai_hw_params()
296 dma_data = snd_soc_dai_get_dma_data(dai, substream); in sti_uniperiph_dai_hw_params()
302 int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) in sti_uniperiph_dai_set_fmt() argument
304 struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); in sti_uniperiph_dai_set_fmt()
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| /Linux-v4.19/sound/soc/intel/skylake/ |
| D | skl-pcm.c | 123 struct snd_soc_dai *dai, bool enable) in skl_set_suspend_active() argument
125 struct hdac_bus *bus = dev_get_drvdata(dai->dev); in skl_set_suspend_active()
130 w = dai->playback_widget; in skl_set_suspend_active()
132 w = dai->capture_widget; in skl_set_suspend_active()
213 struct snd_soc_dai *dai) in skl_pcm_open() argument
215 struct hdac_bus *bus = dev_get_drvdata(dai->dev); in skl_pcm_open()
219 struct skl *skl = get_skl_ctx(dai->dev); in skl_pcm_open()
222 dev_dbg(dai->dev, "%s: %s\n", __func__, dai->name); in skl_pcm_open()
247 snd_soc_dai_set_dma_data(dai, substream, dma_params); in skl_pcm_open()
249 dev_dbg(dai->dev, "stream tag set in dma params=%d\n", in skl_pcm_open()
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| /Linux-v4.19/sound/soc/intel/atom/ |
| D | sst-mfld-platform-pcm.c | 104 static int sst_media_digital_mute(struct snd_soc_dai *dai, int mute, int stream) in sst_media_digital_mute() argument
107 return sst_send_pipe_gains(dai, stream, mute); in sst_media_digital_mute()
231 struct snd_soc_dai *dai) in sst_platform_alloc_stream() argument
239 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai); in sst_platform_alloc_stream()
312 struct snd_soc_dai *dai) in sst_media_open() argument
327 dev_err(dai->dev, "no device available to run\n"); in sst_media_open()
357 struct snd_soc_dai *dai) in sst_media_close() argument
373 struct snd_soc_dai *dai) in sst_media_prepare() argument
385 ret_val = sst_platform_alloc_stream(substream, dai); in sst_media_prepare()
400 struct snd_soc_dai *dai) in sst_media_hw_params() argument
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| /Linux-v4.19/sound/soc/atmel/ |
| D | sam9x5_wm8731.c | 83 struct snd_soc_dai_link *dai; in sam9x5_wm8731_driver_probe() local
94 dai = devm_kzalloc(&pdev->dev, sizeof(*dai), GFP_KERNEL); in sam9x5_wm8731_driver_probe()
95 if (!dai || !card || !priv) { in sam9x5_wm8731_driver_probe()
104 card->dai_link = dai; in sam9x5_wm8731_driver_probe()
108 dai->name = "WM8731"; in sam9x5_wm8731_driver_probe()
109 dai->stream_name = "WM8731 PCM"; in sam9x5_wm8731_driver_probe()
110 dai->codec_dai_name = "wm8731-hifi"; in sam9x5_wm8731_driver_probe()
111 dai->init = sam9x5_wm8731_init; in sam9x5_wm8731_driver_probe()
112 dai->dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF in sam9x5_wm8731_driver_probe()
134 dai->codec_of_node = codec_np; in sam9x5_wm8731_driver_probe()
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| /Linux-v4.19/sound/soc/codecs/ |
| D | mc13783.c | 108 struct snd_soc_dai *dai) in mc13783_pcm_hw_params_dac() argument
110 struct snd_soc_component *component = dai->component; in mc13783_pcm_hw_params_dac()
127 struct snd_soc_dai *dai) in mc13783_pcm_hw_params_codec() argument
129 struct snd_soc_component *component = dai->component; in mc13783_pcm_hw_params_codec()
152 struct snd_soc_dai *dai) in mc13783_pcm_hw_params_sync() argument
155 return mc13783_pcm_hw_params_dac(substream, params, dai); in mc13783_pcm_hw_params_sync()
157 return mc13783_pcm_hw_params_codec(substream, params, dai); in mc13783_pcm_hw_params_sync()
160 static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, in mc13783_set_fmt() argument
163 struct snd_soc_component *component = dai->component; in mc13783_set_fmt()
216 static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) in mc13783_set_fmt_async() argument
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| /Linux-v4.19/sound/soc/jz4740/ |
| D | jz4740-i2s.c | 132 struct snd_soc_dai *dai) in jz4740_i2s_startup() argument
134 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_startup()
138 if (dai->active) in jz4740_i2s_startup()
157 struct snd_soc_dai *dai) in jz4740_i2s_shutdown() argument
159 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_shutdown()
162 if (dai->active) in jz4740_i2s_shutdown()
173 struct snd_soc_dai *dai) in jz4740_i2s_trigger() argument
175 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_trigger()
207 static int jz4740_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) in jz4740_i2s_set_fmt() argument
209 struct jz4740_i2s *i2s = snd_soc_dai_get_drvdata(dai); in jz4740_i2s_set_fmt()
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