[PATCH] ASoC: uniphier: add support for UniPhier PXs2 AIO

Katsuhiro Suzuki
2018-03-09T13:21:16Z

This patch adds support for UniPhier AIO sound driver
which is included in UniPhier PXs2 SoCs.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
---
.../devicetree/bindings/sound/uniphier,aio.txt | 1 +
sound/soc/uniphier/Kconfig | 11 +
sound/soc/uniphier/Makefile | 2 +
sound/soc/uniphier/aio-ld11.c | 2 +-
sound/soc/uniphier/aio-pxs2.c | 320 +++++++++++++++++++++
sound/soc/uniphier/aio.h | 2 +
6 files changed, 337 insertions(+), 1 deletion(-)
create mode 100644 sound/soc/uniphier/aio-pxs2.c

diff --git a/Documentation/devicetree/bindings/sound/uniphier,aio.txt b/Documentation/devicetree/bindings/sound/uniphier,aio.txt
index 73f6c27ae4f7..65d71cf6ef0f 100644
--- a/Documentation/devicetree/bindings/sound/uniphier,aio.txt
+++ b/Documentation/devicetree/bindings/sound/uniphier,aio.txt
@@ -7,6 +7,7 @@ Required properties:
- compatible : should be one of the following:
"socionext,uniphier-ld11-aio"
"socionext,uniphier-ld20-aio"
+ "socionext,uniphier-pxs2-aio"
- reg : offset and length of the register set for the device.
- interrupts : should contain I2S or S/PDIF interrupt.
- pinctrl-names : should be "default".
diff --git a/sound/soc/uniphier/Kconfig b/sound/soc/uniphier/Kconfig
index 5da545b9bf2a..aa3592ee1358 100644
--- a/sound/soc/uniphier/Kconfig
+++ b/sound/soc/uniphier/Kconfig
@@ -30,6 +30,17 @@ config SND_SOC_UNIPHIER_LD11
Select Y if you use such device.
If unsure select "N".

+config SND_SOC_UNIPHIER_PXS2
+ tristate "UniPhier PXs2 Device Driver"
+ depends on SND_SOC_UNIPHIER
+ select SND_SOC_UNIPHIER_AIO
+ select SND_SOC_UNIPHIER_AIO_DMA
+ help
+ This adds ASoC driver for Socionext UniPhier PXs2
+ input and output that can be used with other codecs.
+ Select Y if you use such device.
+ If unsure select "N".
+
config SND_SOC_UNIPHIER_EVEA_CODEC
tristate "UniPhier SoC internal audio codec"
depends on SND_SOC_UNIPHIER
diff --git a/sound/soc/uniphier/Makefile b/sound/soc/uniphier/Makefile
index 587a89700950..88169395f68a 100644
--- a/sound/soc/uniphier/Makefile
+++ b/sound/soc/uniphier/Makefile
@@ -1,9 +1,11 @@
# SPDX-License-Identifier: GPL-2.0
snd-soc-uniphier-aio-cpu-objs := aio-core.o aio-dma.o aio-cpu.o aio-compress.o
snd-soc-uniphier-aio-ld11-objs := aio-ld11.o
+snd-soc-uniphier-aio-pxs2-objs := aio-pxs2.o

obj-$(CONFIG_SND_SOC_UNIPHIER_AIO) += snd-soc-uniphier-aio-cpu.o
obj-$(CONFIG_SND_SOC_UNIPHIER_LD11) += snd-soc-uniphier-aio-ld11.o
+obj-$(CONFIG_SND_SOC_UNIPHIER_PXS2) += snd-soc-uniphier-aio-pxs2.o

snd-soc-uniphier-evea-objs := evea.o
obj-$(CONFIG_SND_SOC_UNIPHIER_EVEA_CODEC) += snd-soc-uniphier-evea.o
diff --git a/sound/soc/uniphier/aio-ld11.c b/sound/soc/uniphier/aio-ld11.c
index 8e40e6c2e42f..4c4dd3dd4dee 100644
--- a/sound/soc/uniphier/aio-ld11.c
+++ b/sound/soc/uniphier/aio-ld11.c
@@ -418,7 +418,7 @@ MODULE_DEVICE_TABLE(of, uniphier_aio_of_match);

static struct platform_driver uniphier_aio_driver = {
.driver = {
- .name = "snd-uniphier-aio",
+ .name = "snd-uniphier-aio-ld11",
.of_match_table = of_match_ptr(uniphier_aio_of_match),
},
.probe = uniphier_aio_probe,
diff --git a/sound/soc/uniphier/aio-pxs2.c b/sound/soc/uniphier/aio-pxs2.c
new file mode 100644
index 000000000000..69cd5b0af948
--- /dev/null
+++ b/sound/soc/uniphier/aio-pxs2.c
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Socionext UniPhier AIO ALSA driver for PXs2.
+//
+// Copyright (c) 2018 Socionext Inc.
+
+#include <linux/module.h>
+
+#include "aio.h"
+
+static const struct uniphier_aio_spec uniphier_aio_pxs2[] = {
+ /* for Line PCM In, Pin:AI1Dx */
+ {
+ .name = AUD_NAME_PCMIN1,
+ .gname = AUD_GNAME_LINE,
+ .swm = {
+ .type = PORT_TYPE_I2S,
+ .dir = PORT_DIR_INPUT,
+ .rb = { 16, 11, },
+ .ch = { 16, 11, },
+ .iif = { 0, 0, },
+ .iport = { 0, AUD_HW_PCMIN1, },
+ },
+ },
+
+ /* for Speaker/Headphone/Mic PCM In, Pin:AI2Dx */
+ {
+ .name = AUD_NAME_PCMIN2,
+ .gname = AUD_GNAME_AUX,
+ .swm = {
+ .type = PORT_TYPE_I2S,
+ .dir = PORT_DIR_INPUT,
+ .rb = { 17, 12, },
+ .ch = { 17, 12, },
+ .iif = { 1, 1, },
+ .iport = { 1, AUD_HW_PCMIN2, },
+ },
+ },
+
+ /* for HDMI PCM Out, Pin:AO1Dx (inner) */
+ {
+ .name = AUD_NAME_HPCMOUT1,
+ .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_HPCMOUT1, },
+ },
+ },
+
+ /* for Line PCM Out, Pin:AO2Dx */
+ {
+ .name = AUD_NAME_PCMOUT1,
+ .gname = AUD_GNAME_LINE,
+ .swm = {
+ .type = PORT_TYPE_I2S,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 1, 1, },
+ .ch = { 1, 1, },
+ .oif = { 1, 1, },
+ .oport = { 0, AUD_HW_PCMOUT1, },
+ },
+ },
+
+ /* for Speaker/Headphone/Mic PCM Out, Pin:AO3Dx */
+ {
+ .name = AUD_NAME_PCMOUT2,
+ .gname = AUD_GNAME_AUX,
+ .swm = {
+ .type = PORT_TYPE_I2S,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 2, 2, },
+ .ch = { 2, 2, },
+ .oif = { 2, 2, },
+ .oport = { 1, AUD_HW_PCMOUT2, },
+ },
+ },
+
+ /* for HDMI Out, Pin:AO1IEC */
+ {
+ .name = AUD_NAME_HIECOUT1,
+ .swm = {
+ .type = PORT_TYPE_SPDIF,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 6, 4, },
+ .ch = { 6, 4, },
+ .oif = { 6, 4, },
+ .oport = { 12, AUD_HW_HIECOUT1, },
+ },
+ },
+
+ /* for HDMI Out, Pin:AO1IEC, Compress */
+ {
+ .name = AUD_NAME_HIECCOMPOUT1,
+ .swm = {
+ .type = PORT_TYPE_SPDIF,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 6, 4, },
+ .ch = { 6, 4, },
+ .oif = { 6, 4, },
+ .oport = { 12, AUD_HW_HIECOUT1, },
+ },
+ },
+
+ /* for S/PDIF Out, Pin:AO2IEC */
+ {
+ .name = AUD_NAME_IECOUT1,
+ .swm = {
+ .type = PORT_TYPE_SPDIF,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 7, 5, },
+ .ch = { 7, 5, },
+ .oif = { 7, 5, },
+ .oport = { 13, AUD_HW_IECOUT1, },
+ },
+ },
+
+ /* for S/PDIF Out, Pin:AO2IEC */
+ {
+ .name = AUD_NAME_IECCOMPOUT1,
+ .swm = {
+ .type = PORT_TYPE_SPDIF,
+ .dir = PORT_DIR_OUTPUT,
+ .rb = { 7, 5, },
+ .ch = { 7, 5, },
+ .oif = { 7, 5, },
+ .oport = { 13, AUD_HW_IECOUT1, },
+ },
+ },
+};
+
+static const struct uniphier_aio_pll uniphier_aio_pll_pxs2[] = {
+ [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_HSC0] = { .enable = true, },
+};
+
+static int uniphier_aio_pxs2_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_pxs2[] = {
+ {
+ .name = AUD_GNAME_HDMI,
+ .probe = uniphier_aio_pxs2_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 = 2,
+ },
+ .ops = &uniphier_aio_i2s_ops,
+ },
+ {
+ .name = AUD_GNAME_LINE,
+ .probe = uniphier_aio_pxs2_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,
+ .channels_min = 2,
+ .channels_max = 2,
+ },
+ .ops = &uniphier_aio_i2s_ops,
+ },
+ {
+ .name = AUD_GNAME_AUX,
+ .probe = uniphier_aio_pxs2_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_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_NAME_HIECOUT1,
+ .probe = uniphier_aio_pxs2_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_IECOUT1,
+ .probe = uniphier_aio_pxs2_probe,
+ .remove = uniphier_aio_dai_remove,
+ .suspend = uniphier_aio_dai_suspend,
+ .resume = uniphier_aio_dai_resume,
+ .playback = {
+ .stream_name = AUD_NAME_IECOUT1,
+ .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_HIECCOMPOUT1,
+ .probe = uniphier_aio_pxs2_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,
+ },
+ {
+ .name = AUD_NAME_IECCOMPOUT1,
+ .probe = uniphier_aio_pxs2_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_IECCOMPOUT1,
+ .channels_min = 1,
+ .channels_max = 1,
+ },
+ .ops = &uniphier_aio_spdif_ops,
+ },
+};
+
+static const struct uniphier_aio_chip_spec uniphier_aio_pxs2_spec = {
+ .specs = uniphier_aio_pxs2,
+ .num_specs = ARRAY_SIZE(uniphier_aio_pxs2),
+ .dais = uniphier_aio_dai_pxs2,
+ .num_dais = ARRAY_SIZE(uniphier_aio_dai_pxs2),
+ .plls = uniphier_aio_pll_pxs2,
+ .num_plls = ARRAY_SIZE(uniphier_aio_pll_pxs2),
+ .addr_ext = 0,
+};
+
+static const struct of_device_id uniphier_aio_of_match[] = {
+ {
+ .compatible = "socionext,uniphier-pxs2-aio",
+ .data = &uniphier_aio_pxs2_spec,
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, uniphier_aio_of_match);
+
+static struct platform_driver uniphier_aio_driver = {
+ .driver = {
+ .name = "snd-uniphier-aio-pxs2",
+ .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 PXs2 AIO driver.");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/uniphier/aio.h b/sound/soc/uniphier/aio.h
index 2cd64273fb5b..793334675cb3 100644
--- a/sound/soc/uniphier/aio.h
+++ b/sound/soc/uniphier/aio.h
@@ -110,9 +110,11 @@ enum IEC61937_PC {
#define AUD_NAME_IECOUT1 "aio-iecout1"
#define AUD_NAME_CMASTER "aio-cmaster"
#define AUD_NAME_HIECCOMPOUT1 "aio-hieccompout1"
+#define AUD_NAME_IECCOMPOUT1 "aio-ieccompout1"

#define AUD_GNAME_HDMI "aio-hdmi"
#define AUD_GNAME_LINE "aio-line"
+#define AUD_GNAME_AUX "aio-aux"
#define AUD_GNAME_IEC "aio-iec"

#define AUD_CLK_IO 0
--
2.16.1