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Groups > linux.kernel > #1495363
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 07/14] ASoC: Add sun8i audio card |
| Date | 2016-10-04 13:10 +0200 |
| Message-ID | <sovLI-1TA-19@gated-at.bofh.it> (permalink) |
| References | <souZj-1my-7@gated-at.bofh.it> <souwh-SP-1@gated-at.bofh.it> <souFY-W7-13@gated-at.bofh.it> <souZj-1my-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Oct 4, 2016 at 6:16 PM, Code Kipper <codekipper@gmail.com> wrote:
> On 4 October 2016 at 11:46, Mylène Josserand
> <mylene.josserand@free-electrons.com> wrote:
>> Add the audio card for sun8i SoC. This card links the codec driver
>> (digital part) with the DAI driver. The analog codec driver is
>> added as an aux_device.
>>
>> Signed-off-by: Mylène Josserand <mylene.josserand@free-electrons.com>
>> ---
>> sound/soc/sunxi/Kconfig | 14 +++++++
>> sound/soc/sunxi/Makefile | 1 +
>> sound/soc/sunxi/sun8i.c | 101 +++++++++++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 116 insertions(+)
>> create mode 100644 sound/soc/sunxi/sun8i.c
>>
>> diff --git a/sound/soc/sunxi/Kconfig b/sound/soc/sunxi/Kconfig
>> index 9e287b0..7b97395 100644
>> --- a/sound/soc/sunxi/Kconfig
>> +++ b/sound/soc/sunxi/Kconfig
>> @@ -27,6 +27,20 @@ config SND_SUN4I_SPDIF
>> Say Y or M to add support for the S/PDIF audio block in the Allwinner
>> A10 and affiliated SoCs.
>>
>> +config SND_SUN8I
>> + tristate "Allwinner SUN6I/SUN8I audio card support"
>> + select SND_SUN8I_CODEC
>> + select SND_SUN4I_I2S
>> + select SND_SUN8I_CODEC_ANALOG
>> + select REGMAP_MMIO
>> + help
>> + This option enables the audio card for Allwinner A33 (sun8i) SoC.
>> + It enables the DAI driver (SND_SUN4I_I2S), the digital audio
>> + codec driver (SND_SUN8I_CODEC) and the analog codec driver
>> + (SND_SUN8I_CODEC_ANALOG).
>> +
>> + Say Y or M if you want to add sun8i/6i card support
>> +
>> config SND_SUN8I_CODEC
>> tristate "Allwinner SUN8I audio codec"
>> select REGMAP_MMIO
>> diff --git a/sound/soc/sunxi/Makefile b/sound/soc/sunxi/Makefile
>> index 1da63d3..7f1bab9 100644
>> --- a/sound/soc/sunxi/Makefile
>> +++ b/sound/soc/sunxi/Makefile
>> @@ -1,5 +1,6 @@
>> obj-$(CONFIG_SND_SUN4I_CODEC) += sun4i-codec.o
>> obj-$(CONFIG_SND_SUN4I_I2S) += sun4i-i2s.o
>> obj-$(CONFIG_SND_SUN4I_SPDIF) += sun4i-spdif.o
>> +obj-$(CONFIG_SND_SUN8I) += sun8i.o
> Great work with this...I've been battling with the audio codec for the
> h3 for a while and it looks like almost everything that I need is
> delivered here.
>> obj-$(CONFIG_SND_SUN8I_CODEC) += sun8i-codec.o
>> obj-$(CONFIG_SND_SUN8I_CODEC_ANALOG) += sun8i-codec-analog.o
>> diff --git a/sound/soc/sunxi/sun8i.c b/sound/soc/sunxi/sun8i.c
>> new file mode 100644
>> index 0000000..565cd88
>> --- /dev/null
>> +++ b/sound/soc/sunxi/sun8i.c
>> @@ -0,0 +1,101 @@
>> +/*
>> + * ALSA SoC driver for Allwinner sun8i SoC
>> + *
>> + * Copyright (C) 2016 Mylène Josserand <mylene.josserand@free-electrons.com>
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License as published by
>> + * the Free Software Foundation; either version 2 of the License, or
>> + * (at your option) any later version.
>> + *
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + */
>> +
>> +#include <linux/firmware.h>
>> +#include <linux/module.h>
>> +
>> +#include <sound/soc.h>
>> +
>> +static struct snd_soc_aux_dev sun8i_audio_prcm_aux_devs[] = {
>> + {
>> + .name = "sun8i-codec-analog",
>> + .codec_name = "sun8i-codec-analog.0",
>> + },
>> +};
>> +
>> +static struct snd_soc_dai_link sun8i_dai_link = {
>> + .name = "sun4i-i2s",
>> + .stream_name = "Playback",
>> + .codec_dai_name = "sun8i",
>> + .dai_fmt = SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_I2S |
>> + SND_SOC_DAIFMT_CBM_CFM,
>> +};
>> +
>> +static struct snd_soc_card sun8i_card = {
>> + .name = "sun8i-card",
>> + .owner = THIS_MODULE,
>> + .dai_link = &sun8i_dai_link,
>> + .num_links = 1,
>> + .aux_dev = sun8i_audio_prcm_aux_devs,
>> + .num_aux_devs = ARRAY_SIZE(sun8i_audio_prcm_aux_devs),
>> +};
>> +
>> +static int sun8i_probe(struct platform_device *pdev)
>> +{
>> + struct snd_soc_dai_link *link = &sun8i_dai_link;
>> + struct device_node *np = pdev->dev.of_node;
>> + int ret;
>> +
>> + /* register the soc card */
>> + sun8i_card.dev = &pdev->dev;
>> +
>> + /* Retrieve the audio-codec from DT */
>> + link->codec_of_node = of_parse_phandle(np, "allwinner,audio-codec", 0);
>> + if (!link->codec_of_node) {
>> + dev_err(&pdev->dev, "Missing audio codec\n");
>> + return -EINVAL;
>> + }
>> +
>> + /* Retrieve DAI from DT */
>> + link->cpu_of_node = of_parse_phandle(np, "allwinner,i2s-controller", 0);
>> + if (!link->cpu_of_node) {
>> + dev_err(&pdev->dev, "Missing I2S controller\n");
>> + return -EINVAL;
>> + }
>> +
> My one question is that we have sun8i-a23 and sun8i-a33, and I think
> we need to distinguish them here. The sun8i-a23 doesn't use the i2s
> block but does use the prcm.
Agreed. Both the A23 and H3 follow the A31s, that is the codec is similar
to the A10/A31, but the analog controls are moved to the PRCM. We should
support these kinds with the existing codec driver.
ChenYu
>> + link->platform_of_node = link->cpu_of_node;
>> +
>> + /* Register the sound card */
>> + ret = devm_snd_soc_register_card(&pdev->dev, &sun8i_card);
>> + if (ret) {
>> + dev_err(&pdev->dev,
>> + "Soc register card failed %d\n", ret);
>> + return ret;
>> + }
>> +
>> + return ret;
>> +}
>> +
>> +static const struct of_device_id sun8i_of_match[] = {
>> + { .compatible = "allwinner,sun8i-audio", },
>> + {},
>> +};
>> +
>> +MODULE_DEVICE_TABLE(of, sun8i_of_match);
>> +
>> +static struct platform_driver sun8i_card_driver = {
>> + .probe = sun8i_probe,
>> + .driver = {
>> + .name = "sun8i-audio",
>> + .of_match_table = sun8i_of_match,
>> + },
>> +};
>> +
>> +module_platform_driver(sun8i_card_driver);
>> +
>> +MODULE_AUTHOR("Mylène Josserand <mylene.josserand@free-electrons.com>");
>> +MODULE_DESCRIPTION("Allwinner sun8i machine ASoC driver");
>> +MODULE_LICENSE("GPL v2");
>> --
>> 2.9.3
>>
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 00/14] ASoc: sunxi: Add Allwinner A33 codec driver Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
[PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
Re: [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Mark Brown <broonie@kernel.org> - 2016-10-04 12:40 +0200
Re: [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 18:30 +0200
Re: [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Chen-Yu Tsai <wens@csie.org> - 2016-10-05 05:10 +0200
Re: [PATCH 08/14] dt-bindings: sound: Add sun8i analog codec documentation Mylene Josserand <mylene.josserand@free-electrons.com> - 2016-10-05 14:10 +0200
[PATCH 11/14] ARM: dts: sun8i: Add analog codec on prcm node Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
[PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Jean-Francois Moine <moinejf@free.fr> - 2016-10-04 12:50 +0200
Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 14:20 +0200
Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Jean-Francois Moine <moinejf@free.fr> - 2016-10-04 15:50 +0200
Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Vinod Koul <vinod.koul@intel.com> - 2016-10-04 17:40 +0200
Re: [PATCH 01/14] dma: sun6i-dma: Add burst case of 4 Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 19:00 +0200
[PATCH 13/14] ARM: dts: sun8i: parrot: Enable audio nodes Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
[PATCH 10/14] dt-bindings: sound: Add sun8i audio card documentation Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
Re: [PATCH 10/14] dt-bindings: sound: Add sun8i audio card documentation Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 18:40 +0200
[PATCH 12/14] ARM: dts: sun8i: Add audio codec, dai and card for A33 Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
[PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 11:50 +0200
Re: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 14:20 +0200
Re: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 17:50 +0200
Re: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Mylene Josserand <mylene.josserand@free-electrons.com> - 2016-10-05 11:50 +0200
Re: [PATCH 03/14] ASoC: sun4i-i2s: Add apb reset Code Kipper <codekipper@gmail.com> - 2016-10-04 14:30 +0200
[PATCH 02/14] clk: ccu-sun8i-a33: Add CLK_SET_RATE_PARENT to ac-dig Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 02/14] clk: ccu-sun8i-a33: Add CLK_SET_RATE_PARENT to ac-dig Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 14:20 +0200
Re: [PATCH 02/14] clk: ccu-sun8i-a33: Add CLK_SET_RATE_PARENT to ac-dig Mylene Josserand <mylene.josserand@free-electrons.com> - 2016-10-05 11:40 +0200
[PATCH 05/14] mfd: sun6i-prcm: Add sun8i analog codec as subnode Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 05/14] mfd: sun6i-prcm: Add sun8i analog codec as subnode Jean-Francois Moine <moinejf@free.fr> - 2016-10-04 13:00 +0200
[PATCH 04/14] ASoC: Add sun8i analog codec driver Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 04/14] ASoC: Add sun8i analog codec driver Code Kipper <codekipper@gmail.com> - 2016-10-04 12:30 +0200
Re: [PATCH 04/14] ASoC: Add sun8i analog codec driver Chen-Yu Tsai <wens@csie.org> - 2016-10-04 13:00 +0200
[PATCH 07/14] ASoC: Add sun8i audio card Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 07/14] ASoC: Add sun8i audio card Code Kipper <codekipper@gmail.com> - 2016-10-04 12:20 +0200
Re: [PATCH 07/14] ASoC: Add sun8i audio card Chen-Yu Tsai <wens@csie.org> - 2016-10-04 13:10 +0200
Re: [PATCH 07/14] ASoC: Add sun8i audio card Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 14:30 +0200
Re: [PATCH 07/14] ASoC: Add sun8i audio card Code Kipper <codekipper@gmail.com> - 2016-10-05 08:10 +0200
Re: [PATCH 07/14] ASoC: Add sun8i audio card Jean-Francois Moine <moinejf@free.fr> - 2016-10-05 12:10 +0200
[PATCH 06/14] ASoC: Add sun8i digital audio codec Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 14:50 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Mark Brown <broonie@kernel.org> - 2016-10-04 15:10 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Thomas Petazzoni <thomas.petazzoni@free-electrons.com> - 2016-10-04 15:20 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 18:20 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Mylene Josserand <mylene.josserand@free-electrons.com> - 2016-10-05 14:00 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 18:20 +0200
Re: [PATCH 06/14] ASoC: Add sun8i digital audio codec Alexandre Belloni <alexandre.belloni@free-electrons.com> - 2016-10-06 20:30 +0200
[PATCH 09/14] dt-bindings: sound: Add sun8i codec documentation Mylène Josserand <mylene.josserand@free-electrons.com> - 2016-10-04 12:00 +0200
Re: [PATCH 09/14] dt-bindings: sound: Add sun8i codec documentation Maxime Ripard <maxime.ripard@free-electrons.com> - 2016-10-04 18:30 +0200
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