From 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 11 Dec 2023 02:46:07 +0000 Subject: [PATCH] add audio --- kernel/sound/soc/fsl/p1022_ds.c | 60 ++++++++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 40 insertions(+), 20 deletions(-) diff --git a/kernel/sound/soc/fsl/p1022_ds.c b/kernel/sound/soc/fsl/p1022_ds.c index 41c623c..ac68d22 100644 --- a/kernel/sound/soc/fsl/p1022_ds.c +++ b/kernel/sound/soc/fsl/p1022_ds.c @@ -1,14 +1,10 @@ -/** - * Freescale P1022DS ALSA SoC Machine driver - * - * Author: Timur Tabi <timur@freescale.com> - * - * Copyright 2010 Freescale Semiconductor, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ +// SPDX-License-Identifier: GPL-2.0 +// +// Freescale P1022DS ALSA SoC Machine driver +// +// Author: Timur Tabi <timur@freescale.com> +// +// Copyright 2010 Freescale Semiconductor, Inc. #include <linux/module.h> #include <linux/fsl/guts.h> @@ -125,14 +121,14 @@ */ static int p1022_ds_startup(struct snd_pcm_substream *substream) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct machine_data *mdata = container_of(rtd->card, struct machine_data, card); struct device *dev = rtd->card->dev; int ret = 0; /* Tell the codec driver what the serial protocol is. */ - ret = snd_soc_dai_set_fmt(rtd->codec_dai, mdata->dai_format); + ret = snd_soc_dai_set_fmt(asoc_rtd_to_codec(rtd, 0), mdata->dai_format); if (ret < 0) { dev_err(dev, "could not set codec driver audio format\n"); return ret; @@ -142,7 +138,7 @@ * Tell the codec driver what the MCLK frequency is, and whether it's * a slave or master. */ - ret = snd_soc_dai_set_sysclk(rtd->codec_dai, 0, mdata->clk_frequency, + ret = snd_soc_dai_set_sysclk(asoc_rtd_to_codec(rtd, 0), 0, mdata->clk_frequency, mdata->codec_clk_direction); if (ret < 0) { dev_err(dev, "could not set codec driver clock params\n"); @@ -203,6 +199,7 @@ struct device_node *np = ssi_pdev->dev.of_node; struct device_node *codec_np = NULL; struct machine_data *mdata; + struct snd_soc_dai_link_component *comp; int ret = -ENODEV; const char *sprop; const u32 *iprop; @@ -220,11 +217,34 @@ goto error_put; } - mdata->dai[0].cpu_dai_name = dev_name(&ssi_pdev->dev); + comp = devm_kzalloc(&pdev->dev, 6 * sizeof(*comp), GFP_KERNEL); + if (!comp) { + ret = -ENOMEM; + goto error_put; + } + + mdata->dai[0].cpus = &comp[0]; + mdata->dai[0].codecs = &comp[1]; + mdata->dai[0].platforms = &comp[2]; + + mdata->dai[0].num_cpus = 1; + mdata->dai[0].num_codecs = 1; + mdata->dai[0].num_platforms = 1; + + mdata->dai[1].cpus = &comp[3]; + mdata->dai[1].codecs = &comp[4]; + mdata->dai[1].platforms = &comp[5]; + + mdata->dai[1].num_cpus = 1; + mdata->dai[1].num_codecs = 1; + mdata->dai[1].num_platforms = 1; + + + mdata->dai[0].cpus->dai_name = dev_name(&ssi_pdev->dev); mdata->dai[0].ops = &p1022_ds_ops; /* ASoC core can match codec with device node */ - mdata->dai[0].codec_of_node = codec_np; + mdata->dai[0].codecs->of_node = codec_np; /* We register two DAIs per SSI, one for playback and the other for * capture. We support codecs that have separate DAIs for both playback @@ -233,8 +253,8 @@ memcpy(&mdata->dai[1], &mdata->dai[0], sizeof(struct snd_soc_dai_link)); /* The DAI names from the codec (snd_soc_dai_driver.name) */ - mdata->dai[0].codec_dai_name = "wm8776-hifi-playback"; - mdata->dai[1].codec_dai_name = "wm8776-hifi-capture"; + mdata->dai[0].codecs->dai_name = "wm8776-hifi-playback"; + mdata->dai[1].codecs->dai_name = "wm8776-hifi-capture"; /* Get the device ID */ iprop = of_get_property(np, "cell-index", NULL); @@ -320,7 +340,7 @@ } /* Find the playback DMA channel to use. */ - mdata->dai[0].platform_name = mdata->platform_name[0]; + mdata->dai[0].platforms->name = mdata->platform_name[0]; ret = fsl_asoc_get_dma_channel(np, "fsl,playback-dma", &mdata->dai[0], &mdata->dma_channel_id[0], &mdata->dma_id[0]); @@ -330,7 +350,7 @@ } /* Find the capture DMA channel to use. */ - mdata->dai[1].platform_name = mdata->platform_name[1]; + mdata->dai[1].platforms->name = mdata->platform_name[1]; ret = fsl_asoc_get_dma_channel(np, "fsl,capture-dma", &mdata->dai[1], &mdata->dma_channel_id[1], &mdata->dma_id[1]); -- Gitblit v1.6.2