diff options
Diffstat (limited to 'sound/soc/fsl/fsl_rpmsg.c')
| -rw-r--r-- | sound/soc/fsl/fsl_rpmsg.c | 91 |
1 files changed, 58 insertions, 33 deletions
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c index 00852f174a69..5708b3a9878d 100644 --- a/sound/soc/fsl/fsl_rpmsg.c +++ b/sound/soc/fsl/fsl_rpmsg.c @@ -24,6 +24,8 @@ /* 192kHz/32bit/2ch/60s size is 0x574e00 */ #define LPA_LARGE_BUFFER_SIZE (0x6000000) +/* 16kHz/32bit/8ch/1s size is 0x7D000 */ +#define LPA_CAPTURE_BUFFER_SIZE (0x100000) static const unsigned int fsl_rpmsg_rates[] = { 8000, 11025, 16000, 22050, 44100, @@ -97,13 +99,9 @@ static int fsl_rpmsg_hw_free(struct snd_pcm_substream *substream, static int fsl_rpmsg_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { - int ret; - - ret = snd_pcm_hw_constraint_list(substream->runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &fsl_rpmsg_rate_constraints); - - return ret; + return snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + &fsl_rpmsg_rate_constraints); } static const struct snd_soc_dai_ops fsl_rpmsg_dai_ops = { @@ -135,7 +133,6 @@ static struct snd_soc_dai_driver fsl_rpmsg_dai = { static const struct snd_soc_component_driver fsl_component = { .name = "fsl-rpmsg", - .legacy_dai_naming = 1, }; static const struct fsl_rpmsg_soc_data imx7ulp_data = { @@ -176,6 +173,14 @@ static const struct fsl_rpmsg_soc_data imx93_data = { SNDRV_PCM_FMTBIT_S32_LE, }; +static const struct fsl_rpmsg_soc_data imx95_data = { + .rates = SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 | + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000, + .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | + SNDRV_PCM_FMTBIT_S32_LE, +}; + static const struct of_device_id fsl_rpmsg_ids[] = { { .compatible = "fsl,imx7ulp-rpmsg-audio", .data = &imx7ulp_data}, { .compatible = "fsl,imx8mm-rpmsg-audio", .data = &imx8mm_data}, @@ -183,6 +188,7 @@ static const struct of_device_id fsl_rpmsg_ids[] = { { .compatible = "fsl,imx8mp-rpmsg-audio", .data = &imx8mp_data}, { .compatible = "fsl,imx8ulp-rpmsg-audio", .data = &imx7ulp_data}, { .compatible = "fsl,imx93-rpmsg-audio", .data = &imx93_data}, + { .compatible = "fsl,imx95-rpmsg-audio", .data = &imx95_data}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_rpmsg_ids); @@ -190,25 +196,58 @@ MODULE_DEVICE_TABLE(of, fsl_rpmsg_ids); static int fsl_rpmsg_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; + struct snd_soc_dai_driver *dai_drv; + const char *dai_name; struct fsl_rpmsg *rpmsg; int ret; + dai_drv = devm_kzalloc(&pdev->dev, sizeof(struct snd_soc_dai_driver), GFP_KERNEL); + if (!dai_drv) + return -ENOMEM; + memcpy(dai_drv, &fsl_rpmsg_dai, sizeof(fsl_rpmsg_dai)); + rpmsg = devm_kzalloc(&pdev->dev, sizeof(struct fsl_rpmsg), GFP_KERNEL); if (!rpmsg) return -ENOMEM; rpmsg->soc_data = of_device_get_match_data(&pdev->dev); - fsl_rpmsg_dai.playback.rates = rpmsg->soc_data->rates; - fsl_rpmsg_dai.capture.rates = rpmsg->soc_data->rates; - fsl_rpmsg_dai.playback.formats = rpmsg->soc_data->formats; - fsl_rpmsg_dai.capture.formats = rpmsg->soc_data->formats; + if (rpmsg->soc_data) { + dai_drv->playback.rates = rpmsg->soc_data->rates; + dai_drv->capture.rates = rpmsg->soc_data->rates; + dai_drv->playback.formats = rpmsg->soc_data->formats; + dai_drv->capture.formats = rpmsg->soc_data->formats; + } + + /* Use rpmsg channel name as cpu dai name */ + ret = of_property_read_string(np, "fsl,rpmsg-channel-name", &dai_name); + if (ret) { + if (ret == -EINVAL) { + dai_name = "rpmsg-audio-channel"; + } else { + dev_err(&pdev->dev, "Failed to get rpmsg channel name: %d!\n", ret); + return ret; + } + } + dai_drv->name = dai_name; + + /* Setup cpu dai for sound card that sits on rpmsg-micfil-channel */ + if (!strcmp(dai_name, "rpmsg-micfil-channel")) { + dai_drv->capture.channels_min = 1; + dai_drv->capture.channels_max = 8; + dai_drv->capture.rates = SNDRV_PCM_RATE_8000_48000; + dai_drv->capture.formats = SNDRV_PCM_FMTBIT_S32_LE; + if (of_device_is_compatible(np, "fsl,imx8mm-rpmsg-audio")) + dai_drv->capture.formats = SNDRV_PCM_FMTBIT_S16_LE; + } if (of_property_read_bool(np, "fsl,enable-lpa")) { rpmsg->enable_lpa = 1; - rpmsg->buffer_size = LPA_LARGE_BUFFER_SIZE; + rpmsg->buffer_size[SNDRV_PCM_STREAM_PLAYBACK] = LPA_LARGE_BUFFER_SIZE; + rpmsg->buffer_size[SNDRV_PCM_STREAM_CAPTURE] = LPA_CAPTURE_BUFFER_SIZE; } else { - rpmsg->buffer_size = IMX_DEFAULT_DMABUF_SIZE; + rpmsg->buffer_size[SNDRV_PCM_STREAM_PLAYBACK] = IMX_DEFAULT_DMABUF_SIZE; + rpmsg->buffer_size[SNDRV_PCM_STREAM_CAPTURE] = IMX_DEFAULT_DMABUF_SIZE; } /* Get the optional clocks */ @@ -236,21 +275,10 @@ static int fsl_rpmsg_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component, - &fsl_rpmsg_dai, 1); + dai_drv, 1); if (ret) goto err_pm_disable; - rpmsg->card_pdev = platform_device_register_data(&pdev->dev, - "imx-audio-rpmsg", - PLATFORM_DEVID_AUTO, - NULL, - 0); - if (IS_ERR(rpmsg->card_pdev)) { - dev_err(&pdev->dev, "failed to register rpmsg card\n"); - ret = PTR_ERR(rpmsg->card_pdev); - goto err_pm_disable; - } - return 0; err_pm_disable: @@ -268,7 +296,6 @@ static void fsl_rpmsg_remove(struct platform_device *pdev) platform_device_unregister(rpmsg->card_pdev); } -#ifdef CONFIG_PM static int fsl_rpmsg_runtime_resume(struct device *dev) { struct fsl_rpmsg *rpmsg = dev_get_drvdata(dev); @@ -303,20 +330,18 @@ static int fsl_rpmsg_runtime_suspend(struct device *dev) return 0; } -#endif static const struct dev_pm_ops fsl_rpmsg_pm_ops = { - SET_RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend, - fsl_rpmsg_runtime_resume, - NULL) + RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend, fsl_rpmsg_runtime_resume, + NULL) }; static struct platform_driver fsl_rpmsg_driver = { .probe = fsl_rpmsg_probe, - .remove_new = fsl_rpmsg_remove, + .remove = fsl_rpmsg_remove, .driver = { .name = "fsl_rpmsg", - .pm = &fsl_rpmsg_pm_ops, + .pm = pm_ptr(&fsl_rpmsg_pm_ops), .of_match_table = fsl_rpmsg_ids, }, }; |