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linux-next/sound/soc/uniphier/aio-ld11.c
Katsuhiro Suzuki 8fc9983db1
ASoC: uniphier: add support for multichannel output 
This patch adds multichannel PCM output support for LD11/LD20.
Currently driver tested and supported only 2ch, 6ch, and 8ch.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-07-30 12:02:31 +01:00

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9.8 KiB
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// SPDX-License-Identifier: GPL-2.0
//
// Socionext UniPhier AIO ALSA driver for LD11/LD20.
//
// Copyright (c) 2016-2018 Socionext Inc.
#include <linux/module.h>
#include "aio.h"
static const struct uniphier_aio_spec uniphier_aio_ld11[] = {
/* for HDMI PCM In, Pin:AI1Dx */
{
.name = AUD_NAME_PCMIN1,
.gname = AUD_GNAME_HDMI,
.swm = {
.type = PORT_TYPE_I2S,
.dir = PORT_DIR_INPUT,
.rb = { 21, 14, },
.ch = { 21, 14, },
.iif = { 5, 3, },
.iport = { 0, AUD_HW_PCMIN1, },
},
},
/* for SIF In, Pin:AI2Dx */
{
.name = AUD_NAME_PCMIN2,
.swm = {
.type = PORT_TYPE_I2S,
.dir = PORT_DIR_INPUT,
.rb = { 22, 15, },
.ch = { 22, 15, },
.iif = { 6, 4, },
.iport = { 1, AUD_HW_PCMIN2, },
},
},
/* for Line In, Pin:AI3Dx */
{
.name = AUD_NAME_PCMIN3,
.gname = AUD_GNAME_LINE,
.swm = {
.type = PORT_TYPE_EVE,
.dir = PORT_DIR_INPUT,
.rb = { 23, 16, },
.ch = { 23, 16, },
.iif = { 7, 5, },
.iport = { 2, AUD_HW_PCMIN3, },
},
},
/* for S/PDIF In, Pin:AI1IEC */
{
.name = AUD_NAME_IECIN1,
.gname = AUD_GNAME_IEC,
.swm = {
.type = PORT_TYPE_SPDIF,
.dir = PORT_DIR_INPUT,
.rb = { 26, 17, },
.ch = { 26, 17, },
.iif = { 10, 6, },
.iport = { 3, AUD_HW_IECIN1, },
},
},
/* for Speaker, Pin:AO1Dx */
{
.name = AUD_NAME_HPCMOUT1,
.swm = {
.type = PORT_TYPE_I2S,
.dir = PORT_DIR_OUTPUT,
.rb = { 0, 0, },
.ch = { 0, 0, },
.oif = { 0, 0, },
.oport = { 0, AUD_HW_HPCMOUT1, },
},
},
/* for HDMI PCM, Pin:AO2Dx */
{
.name = AUD_NAME_PCMOUT1,
.gname = AUD_GNAME_HDMI,
.swm = {
.type = PORT_TYPE_I2S,
.dir = PORT_DIR_OUTPUT,
.rb = { 0, 0, },
.ch = { 0, 0, },
.oif = { 0, 0, },
.oport = { 3, AUD_HW_PCMOUT1, },
},
},
/* for Line Out, Pin:LO2_x */
{
.name = AUD_NAME_PCMOUT2,
.gname = AUD_GNAME_LINE,
.swm = {
.type = PORT_TYPE_EVE,
.dir = PORT_DIR_OUTPUT,
.rb = { 2, 2, },
.ch = { 2, 2, },
.oif = { 2, 2, },
.oport = { 1, AUD_HW_PCMOUT2, },
},
},
/* for Headphone, Pin:HP1_x */
{
.name = AUD_NAME_PCMOUT3,
.swm = {
.type = PORT_TYPE_EVE,
.dir = PORT_DIR_OUTPUT,
.rb = { 3, 3, },
.ch = { 3, 3, },
.oif = { 3, 3, },
.oport = { 2, AUD_HW_PCMOUT3, },
},
},
/* for HW Sampling Rate Converter */
{
.name = AUD_NAME_EPCMOUT2,
.swm = {
.type = PORT_TYPE_CONV,
.dir = PORT_DIR_OUTPUT,
.rb = { 7, 5, },
.ch = { 7, 5, },
.oif = { 7, 5, },
.oport = { 6, AUD_HW_EPCMOUT2, },
.och = { 17, 12, },
.iif = { 1, 1, },
},
},
/* for HW Sampling Rate Converter 2 */
{
.name = AUD_NAME_EPCMOUT3,
.swm = {
.type = PORT_TYPE_CONV,
.dir = PORT_DIR_OUTPUT,
.rb = { 8, 6, },
.ch = { 8, 6, },
.oif = { 8, 6, },
.oport = { 7, AUD_HW_EPCMOUT3, },
.och = { 18, 13, },
.iif = { 2, 2, },
},
},
/* for S/PDIF Out, Pin:AO1IEC */
{
.name = AUD_NAME_HIECOUT1,
.gname = AUD_GNAME_IEC,
.swm = {
.type = PORT_TYPE_SPDIF,
.dir = PORT_DIR_OUTPUT,
.rb = { 1, 1, },
.ch = { 1, 1, },
.oif = { 1, 1, },
.oport = { 12, AUD_HW_HIECOUT1, },
},
},
/* for S/PDIF Out, Pin:AO1IEC, Compress */
{
.name = AUD_NAME_HIECCOMPOUT1,
.gname = AUD_GNAME_IEC,
.swm = {
.type = PORT_TYPE_SPDIF,
.dir = PORT_DIR_OUTPUT,
.rb = { 1, 1, },
.ch = { 1, 1, },
.oif = { 1, 1, },
.oport = { 12, AUD_HW_HIECOUT1, },
},
},
};
static const struct uniphier_aio_pll uniphier_aio_pll_ld11[] = {
[AUD_PLL_A1] = { .enable = true, },
[AUD_PLL_F1] = { .enable = true, },
[AUD_PLL_A2] = { .enable = true, },
[AUD_PLL_F2] = { .enable = true, },
[AUD_PLL_APLL] = { .enable = true, },
[AUD_PLL_RX0] = { .enable = true, },
[AUD_PLL_USB0] = { .enable = true, },
[AUD_PLL_HSC0] = { .enable = true, },
};
static int uniphier_aio_ld11_probe(struct snd_soc_dai *dai)
{
int ret;
ret = uniphier_aio_dai_probe(dai);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_pll(dai, AUD_PLL_A1, 0, 0, 36864000);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_pll(dai, AUD_PLL_F1, 0, 0, 36864000);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_pll(dai, AUD_PLL_A2, 0, 0, 33868800);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_pll(dai, AUD_PLL_F2, 0, 0, 33868800);
if (ret < 0)
return ret;
return 0;
}
static struct snd_soc_dai_driver uniphier_aio_dai_ld11[] = {
{
.name = AUD_GNAME_HDMI,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_PCMOUT1,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.capture = {
.stream_name = AUD_NAME_PCMIN1,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_32000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_PCMIN2,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.capture = {
.stream_name = AUD_NAME_PCMIN2,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_GNAME_LINE,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_PCMOUT2,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.capture = {
.stream_name = AUD_NAME_PCMIN3,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_HPCMOUT1,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_HPCMOUT1,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 8,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_PCMOUT3,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_PCMOUT3,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_HIECOUT1,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_HIECOUT1,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_spdif_ops,
},
{
.name = AUD_NAME_EPCMOUT2,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_EPCMOUT2,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_32000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_EPCMOUT3,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.playback = {
.stream_name = AUD_NAME_EPCMOUT3,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_32000,
.channels_min = 2,
.channels_max = 2,
},
.ops = &uniphier_aio_i2s_ops,
},
{
.name = AUD_NAME_HIECCOMPOUT1,
.probe = uniphier_aio_ld11_probe,
.remove = uniphier_aio_dai_remove,
.suspend = uniphier_aio_dai_suspend,
.resume = uniphier_aio_dai_resume,
.compress_new = snd_soc_new_compress,
.playback = {
.stream_name = AUD_NAME_HIECCOMPOUT1,
.channels_min = 1,
.channels_max = 1,
},
.ops = &uniphier_aio_spdif_ops,
},
};
static const struct uniphier_aio_chip_spec uniphier_aio_ld11_spec = {
.specs = uniphier_aio_ld11,
.num_specs = ARRAY_SIZE(uniphier_aio_ld11),
.dais = uniphier_aio_dai_ld11,
.num_dais = ARRAY_SIZE(uniphier_aio_dai_ld11),
.plls = uniphier_aio_pll_ld11,
.num_plls = ARRAY_SIZE(uniphier_aio_pll_ld11),
.addr_ext = 0,
};
static const struct uniphier_aio_chip_spec uniphier_aio_ld20_spec = {
.specs = uniphier_aio_ld11,
.num_specs = ARRAY_SIZE(uniphier_aio_ld11),
.dais = uniphier_aio_dai_ld11,
.num_dais = ARRAY_SIZE(uniphier_aio_dai_ld11),
.plls = uniphier_aio_pll_ld11,
.num_plls = ARRAY_SIZE(uniphier_aio_pll_ld11),
.addr_ext = 1,
};
static const struct of_device_id uniphier_aio_of_match[] = {
{
.compatible = "socionext,uniphier-ld11-aio",
.data = &uniphier_aio_ld11_spec,
},
{
.compatible = "socionext,uniphier-ld20-aio",
.data = &uniphier_aio_ld20_spec,
},
{},
};
MODULE_DEVICE_TABLE(of, uniphier_aio_of_match);
static struct platform_driver uniphier_aio_driver = {
.driver = {
.name = "snd-uniphier-aio-ld11",
.of_match_table = of_match_ptr(uniphier_aio_of_match),
},
.probe = uniphier_aio_probe,
.remove = uniphier_aio_remove,
};
module_platform_driver(uniphier_aio_driver);
MODULE_AUTHOR("Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>");
MODULE_DESCRIPTION("UniPhier LD11/LD20 AIO driver.");
MODULE_LICENSE("GPL v2");
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