diff options
Diffstat (limited to 'sound/soc/fsl/imx-sgtl5000.c')
| -rw-r--r-- | sound/soc/fsl/imx-sgtl5000.c | 102 |
1 files changed, 58 insertions, 44 deletions
diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c index 3f726e4f88db..8bcf54ef709e 100644 --- a/sound/soc/fsl/imx-sgtl5000.c +++ b/sound/soc/fsl/imx-sgtl5000.c @@ -1,19 +1,12 @@ -/* - * Copyright 2012 Freescale Semiconductor, Inc. - * Copyright 2012 Linaro Ltd. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// Copyright 2012 Freescale Semiconductor, Inc. +// Copyright 2012 Linaro Ltd. #include <linux/module.h> #include <linux/of.h> #include <linux/of_platform.h> -#include <linux/of_i2c.h> +#include <linux/i2c.h> #include <linux/clk.h> #include <sound/soc.h> @@ -33,12 +26,11 @@ struct imx_sgtl5000_data { static int imx_sgtl5000_dai_init(struct snd_soc_pcm_runtime *rtd) { - struct imx_sgtl5000_data *data = container_of(rtd->card, - struct imx_sgtl5000_data, card); + struct imx_sgtl5000_data *data = snd_soc_card_get_drvdata(rtd->card); struct device *dev = rtd->card->dev; int ret; - ret = snd_soc_dai_set_sysclk(rtd->codec_dai, SGTL5000_SYSCLK, + ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_codec(rtd, 0), SGTL5000_SYSCLK, data->clk_frequency, SND_SOC_CLOCK_IN); if (ret) { dev_err(dev, "could not set codec driver clock params\n"); @@ -62,7 +54,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) struct device_node *ssi_np, *codec_np; struct platform_device *ssi_pdev; struct i2c_client *codec_dev; - struct imx_sgtl5000_data *data; + struct imx_sgtl5000_data *data = NULL; + struct snd_soc_dai_link_component *comp; int int_port, ext_port; int ret; @@ -112,79 +105,100 @@ static int imx_sgtl5000_probe(struct platform_device *pdev) ssi_pdev = of_find_device_by_node(ssi_np); if (!ssi_pdev) { - dev_err(&pdev->dev, "failed to find SSI platform device\n"); + dev_dbg(&pdev->dev, "failed to find SSI platform device\n"); ret = -EPROBE_DEFER; goto fail; } + put_device(&ssi_pdev->dev); codec_dev = of_find_i2c_device_by_node(codec_np); if (!codec_dev) { - dev_err(&pdev->dev, "failed to find codec platform device\n"); - return -EPROBE_DEFER; + dev_dbg(&pdev->dev, "failed to find codec platform device\n"); + ret = -EPROBE_DEFER; + goto fail; } data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); if (!data) { ret = -ENOMEM; - goto fail; + goto put_device; } - data->codec_clk = devm_clk_get(&codec_dev->dev, NULL); - if (IS_ERR(data->codec_clk)) - goto fail; + comp = devm_kzalloc(&pdev->dev, 3 * sizeof(*comp), GFP_KERNEL); + if (!comp) { + ret = -ENOMEM; + goto put_device; + } + + data->codec_clk = clk_get(&codec_dev->dev, NULL); + if (IS_ERR(data->codec_clk)) { + ret = PTR_ERR(data->codec_clk); + goto put_device; + } data->clk_frequency = clk_get_rate(data->codec_clk); + data->dai.cpus = &comp[0]; + data->dai.codecs = &comp[1]; + data->dai.platforms = &comp[2]; + + data->dai.num_cpus = 1; + data->dai.num_codecs = 1; + data->dai.num_platforms = 1; + data->dai.name = "HiFi"; data->dai.stream_name = "HiFi"; - data->dai.codec_dai_name = "sgtl5000"; - data->dai.codec_of_node = codec_np; - data->dai.cpu_of_node = ssi_np; - data->dai.platform_of_node = ssi_np; + data->dai.codecs->dai_name = "sgtl5000"; + data->dai.codecs->of_node = codec_np; + data->dai.cpus->of_node = ssi_np; + data->dai.platforms->of_node = ssi_np; data->dai.init = &imx_sgtl5000_dai_init; data->dai.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM; + SND_SOC_DAIFMT_CBP_CFP; data->card.dev = &pdev->dev; ret = snd_soc_of_parse_card_name(&data->card, "model"); if (ret) - goto fail; + goto put_device; ret = snd_soc_of_parse_audio_routing(&data->card, "audio-routing"); if (ret) - goto fail; + goto put_device; data->card.num_links = 1; data->card.owner = THIS_MODULE; data->card.dai_link = &data->dai; data->card.dapm_widgets = imx_sgtl5000_dapm_widgets; data->card.num_dapm_widgets = ARRAY_SIZE(imx_sgtl5000_dapm_widgets); - ret = snd_soc_register_card(&data->card); + platform_set_drvdata(pdev, &data->card); + snd_soc_card_set_drvdata(&data->card, data); + + ret = devm_snd_soc_register_card(&pdev->dev, &data->card); if (ret) { - dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); - goto fail; + dev_err_probe(&pdev->dev, ret, "snd_soc_register_card failed\n"); + goto put_device; } - platform_set_drvdata(pdev, data); of_node_put(ssi_np); of_node_put(codec_np); return 0; +put_device: + put_device(&codec_dev->dev); fail: - if (ssi_np) - of_node_put(ssi_np); - if (codec_np) - of_node_put(codec_np); + if (data && !IS_ERR(data->codec_clk)) + clk_put(data->codec_clk); + of_node_put(ssi_np); + of_node_put(codec_np); return ret; } -static int imx_sgtl5000_remove(struct platform_device *pdev) +static void imx_sgtl5000_remove(struct platform_device *pdev) { - struct imx_sgtl5000_data *data = platform_get_drvdata(pdev); + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct imx_sgtl5000_data *data = snd_soc_card_get_drvdata(card); - snd_soc_unregister_card(&data->card); - - return 0; + clk_put(data->codec_clk); } static const struct of_device_id imx_sgtl5000_dt_ids[] = { @@ -196,7 +210,7 @@ MODULE_DEVICE_TABLE(of, imx_sgtl5000_dt_ids); static struct platform_driver imx_sgtl5000_driver = { .driver = { .name = "imx-sgtl5000", - .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, .of_match_table = imx_sgtl5000_dt_ids, }, .probe = imx_sgtl5000_probe, |
