diff mbox series

[v2,04/17] ASoC: mediatek: mt8186: support hostless in platform driver

Message ID 20220217134205.15400-5-jiaxin.yu@mediatek.com (mailing list archive)
State Superseded
Headers show
Series ASoC: mediatek: Add support for MT8186 SoC | expand

Commit Message

Jiaxin Yu Feb. 17, 2022, 1:41 p.m. UTC 
This patch adds mt8186 hostless dai driver.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
 .../soc/mediatek/mt8186/mt8186-dai-hostless.c | 295 ++++++++++++++++++
 1 file changed, 295 insertions(+)
 create mode 100644 sound/soc/mediatek/mt8186/mt8186-dai-hostless.c

Comments

AngeloGioacchino Del Regno Feb. 18, 2022, 2:54 p.m. UTC | #1 
Il 17/02/22 14:41, Jiaxin Yu ha scritto:
> This patch adds mt8186 hostless dai driver.
> 
> Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
> ---
>   .../soc/mediatek/mt8186/mt8186-dai-hostless.c | 295 ++++++++++++++++++
>   1 file changed, 295 insertions(+)
>   create mode 100644 sound/soc/mediatek/mt8186/mt8186-dai-hostless.c
> 
> diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c
> new file mode 100644
> index 000000000000..37460a3acc93
> --- /dev/null
> +++ b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c
> @@ -0,0 +1,295 @@
> +// SPDX-License-Identifier: GPL-2.0
> +//
> +// MediaTek ALSA SoC Audio DAI Hostless Control
> +//
> +// Copyright (c) 2022 MediaTek Inc.
> +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
> +
> +#include "mt8186-afe-common.h"
> +
> +static const struct snd_pcm_hardware mt8186_hostless_hardware = {
> +	.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
> +		 SNDRV_PCM_INFO_MMAP_VALID),
> +	.period_bytes_min = 256,
> +	.period_bytes_max = 4 * 48 * 1024,
> +	.periods_min = 2,
> +	.periods_max = 256,
> +	.buffer_bytes_max = 4 * 48 * 1024,
> +	.fifo_size = 0,
> +};
> +
> +/* dai component */
> +static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = {
> +	/* Hostless ADDA Loopback */
> +	{"ADDA_DL_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
> +	{"ADDA_DL_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
> +	{"ADDA_DL_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
> +	{"ADDA_DL_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
> +	{"I2S1_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
> +	{"I2S1_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
> +	{"I2S3_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
> +	{"I2S3_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
> +	{"I2S3_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
> +	{"I2S3_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
> +	{"Hostless LPBK UL", NULL, "ADDA_UL_Mux"},
> +
> +	/* Hostelss FM */
> +	/* connsys_i2s to hw gain 1*/
> +	{"Hostless FM UL", NULL, "Connsys I2S"},
> +
> +	{"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1 Switch", "Hostless FM DL"},
> +	{"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2 Switch", "Hostless FM DL"},
> +	/* hw gain to adda dl */
> +	{"Hostless FM UL", NULL, "HW Gain 1 Out"},
> +
> +	{"ADDA_DL_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
> +	{"ADDA_DL_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
> +	/* hw gain to i2s3 */
> +	{"I2S3_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
> +	{"I2S3_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
> +	/* hw gain to i2s1 */
> +	{"I2S1_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
> +	{"I2S1_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
> +
> +	/* Hostless_SRC */
> +	{"ADDA_DL_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
> +	{"ADDA_DL_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
> +	{"I2S1_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
> +	{"I2S1_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
> +	{"I2S3_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
> +	{"I2S3_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
> +	{"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"},
> +
> +	/* Hostless_SRC_bargein */
> +	{"HW_SRC_1_IN_CH1", "I2S0_CH1 Switch", "Hostless_SRC_Bargein_DL"},
> +	{"HW_SRC_1_IN_CH2", "I2S0_CH2 Switch", "Hostless_SRC_Bargein_DL"},
> +	{"Hostless_SRC_Bargein_UL", NULL, "I2S0"},
> +
> +	/* Hostless AAudio */
> +	{"Hostless HW Gain AAudio In", NULL, "HW Gain 2 In"},
> +	{"Hostless SRC AAudio UL", NULL, "HW Gain 2 Out"},
> +	{"HW_SRC_2_IN_CH1", "HW_GAIN2_OUT_CH1 Switch", "Hostless SRC AAudio DL"},
> +	{"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2 Switch", "Hostless SRC AAudio DL"},
> +};
> +
> +/* dai ops */
> +static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream,
> +				    struct snd_soc_dai *dai)
> +{
> +	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
> +	struct snd_pcm_runtime *runtime = substream->runtime;
> +	int ret;
> +
> +	snd_soc_set_runtime_hwparams(substream, &mt8186_hostless_hardware);
> +
> +	ret = snd_pcm_hw_constraint_integer(runtime,
> +					    SNDRV_PCM_HW_PARAM_PERIODS);
> +	if (ret < 0)
> +		dev_info(afe->dev, "snd_pcm_hw_constraint_integer failed\n");

	if (ret < 0) {
		dev_err(afe->dev, "setting constraints failed: %d\n", ret);
		return ret;
	}

	return 0;


Thanks,
Angelo
diff mbox series

Patch

diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c
new file mode 100644
index 000000000000..37460a3acc93
--- /dev/null
+++ b/sound/soc/mediatek/mt8186/mt8186-dai-hostless.c
@@ -0,0 +1,295 @@ 
+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio DAI Hostless Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include "mt8186-afe-common.h"
+
+static const struct snd_pcm_hardware mt8186_hostless_hardware = {
+	.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+		 SNDRV_PCM_INFO_MMAP_VALID),
+	.period_bytes_min = 256,
+	.period_bytes_max = 4 * 48 * 1024,
+	.periods_min = 2,
+	.periods_max = 256,
+	.buffer_bytes_max = 4 * 48 * 1024,
+	.fifo_size = 0,
+};
+
+/* dai component */
+static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = {
+	/* Hostless ADDA Loopback */
+	{"ADDA_DL_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S1_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S1_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"Hostless LPBK UL", NULL, "ADDA_UL_Mux"},
+
+	/* Hostelss FM */
+	/* connsys_i2s to hw gain 1*/
+	{"Hostless FM UL", NULL, "Connsys I2S"},
+
+	{"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1 Switch", "Hostless FM DL"},
+	{"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to adda dl */
+	{"Hostless FM UL", NULL, "HW Gain 1 Out"},
+
+	{"ADDA_DL_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"ADDA_DL_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to i2s3 */
+	{"I2S3_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"I2S3_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to i2s1 */
+	{"I2S1_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"I2S1_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+
+	/* Hostless_SRC */
+	{"ADDA_DL_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"ADDA_DL_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"I2S1_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"I2S1_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"I2S3_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"I2S3_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"},
+
+	/* Hostless_SRC_bargein */
+	{"HW_SRC_1_IN_CH1", "I2S0_CH1 Switch", "Hostless_SRC_Bargein_DL"},
+	{"HW_SRC_1_IN_CH2", "I2S0_CH2 Switch", "Hostless_SRC_Bargein_DL"},
+	{"Hostless_SRC_Bargein_UL", NULL, "I2S0"},
+
+	/* Hostless AAudio */
+	{"Hostless HW Gain AAudio In", NULL, "HW Gain 2 In"},
+	{"Hostless SRC AAudio UL", NULL, "HW Gain 2 Out"},
+	{"HW_SRC_2_IN_CH1", "HW_GAIN2_OUT_CH1 Switch", "Hostless SRC AAudio DL"},
+	{"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2 Switch", "Hostless SRC AAudio DL"},
+};
+
+/* dai ops */
+static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream,
+				    struct snd_soc_dai *dai)
+{
+	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int ret;
+
+	snd_soc_set_runtime_hwparams(substream, &mt8186_hostless_hardware);
+
+	ret = snd_pcm_hw_constraint_integer(runtime,
+					    SNDRV_PCM_HW_PARAM_PERIODS);
+	if (ret < 0)
+		dev_info(afe->dev, "snd_pcm_hw_constraint_integer failed\n");
+	return ret;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_hostless_ops = {
+	.startup = mtk_dai_hostless_startup,
+};
+
+/* dai driver */
+#define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\
+			   SNDRV_PCM_RATE_88200 |\
+			   SNDRV_PCM_RATE_96000 |\
+			   SNDRV_PCM_RATE_176400 |\
+			   SNDRV_PCM_RATE_192000)
+
+#define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			     SNDRV_PCM_FMTBIT_S24_LE |\
+			     SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = {
+	{
+		.name = "Hostless LPBK DAI",
+		.id = MT8186_DAI_HOSTLESS_LPBK,
+		.playback = {
+			.stream_name = "Hostless LPBK DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless LPBK UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless FM DAI",
+		.id = MT8186_DAI_HOSTLESS_FM,
+		.playback = {
+			.stream_name = "Hostless FM DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless FM UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_SRC_1_DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_1,
+		.playback = {
+			.stream_name = "Hostless_SRC_1_DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless_SRC_1_UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_SRC_Bargein_DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_BARGEIN,
+		.playback = {
+			.stream_name = "Hostless_SRC_Bargein_DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless_SRC_Bargein_UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	/* BE dai */
+	{
+		.name = "Hostless_UL1 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL1,
+		.capture = {
+			.stream_name = "Hostless_UL1 UL",
+			.channels_min = 1,
+			.channels_max = 4,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL2 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL2,
+		.capture = {
+			.stream_name = "Hostless_UL2 UL",
+			.channels_min = 1,
+			.channels_max = 4,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL3 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL3,
+		.capture = {
+			.stream_name = "Hostless_UL3 UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL5 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL5,
+		.capture = {
+			.stream_name = "Hostless_UL5 UL",
+			.channels_min = 1,
+			.channels_max = 12,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL6 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL6,
+		.capture = {
+			.stream_name = "Hostless_UL6 UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless HW Gain AAudio DAI",
+		.id = MT8186_DAI_HOSTLESS_HW_GAIN_AAUDIO,
+		.capture = {
+			.stream_name = "Hostless HW Gain AAudio In",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless SRC AAudio DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_AAUDIO,
+		.playback = {
+			.stream_name = "Hostless SRC AAudio DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless SRC AAudio UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+};
+
+int mt8186_dai_hostless_register(struct mtk_base_afe *afe)
+{
+	struct mtk_base_afe_dai *dai;
+
+	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
+	if (!dai)
+		return -ENOMEM;
+
+	list_add(&dai->list, &afe->sub_dais);
+
+	dai->dai_drivers = mtk_dai_hostless_driver;
+	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver);
+
+	dai->dapm_routes = mtk_dai_hostless_routes;
+	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes);
+
+	return 0;
+}