On 08/09/2022 08:34, Srinivas Kandagatla wrote:
Add machine driver for sc8280xp SoC.
This intial supports only includes WSA883x Speakers and WCD938x based headset.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org
sound/soc/qcom/Kconfig | 11 +++ sound/soc/qcom/Makefile | 2 + sound/soc/qcom/sc8280xp.c | 157 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 170 insertions(+) create mode 100644 sound/soc/qcom/sc8280xp.c
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig index 750653404ba3..d0e59e07b1fc 100644 --- a/sound/soc/qcom/Kconfig +++ b/sound/soc/qcom/Kconfig @@ -173,6 +173,17 @@ config SND_SOC_SM8250 SM8250 SoC-based systems. Say Y if you want to use audio device on this SoCs.
+config SND_SOC_SC8280XP
- tristate "SoC Machine driver for SC8280XP boards"
- depends on QCOM_APR && SOUNDWIRE
Comments from my v2 - compile test for APR.
- depends on COMMON_CLK
- select SND_SOC_QDSP6
- select SND_SOC_QCOM_COMMON
- help
To add support for audio on Qualcomm Technologies Inc.SC8280XP SoC-based systems.Say Y if you want to use audio device on this SoCs.config SND_SOC_SC7180 tristate "SoC Machine driver for SC7180 boards" depends on I2C && GPIOLIB diff --git a/sound/soc/qcom/Makefile b/sound/soc/qcom/Makefile index 8b7b876899a8..8b97172cf990 100644 --- a/sound/soc/qcom/Makefile +++ b/sound/soc/qcom/Makefile @@ -26,6 +26,7 @@ snd-soc-sc7180-objs := sc7180.o snd-soc-sc7280-objs := sc7280.o snd-soc-sdm845-objs := sdm845.o snd-soc-sm8250-objs := sm8250.o +snd-soc-sc8280xp-objs := sc8280xp.o snd-soc-qcom-common-objs := common.o
obj-$(CONFIG_SND_SOC_STORM) += snd-soc-storm.o @@ -33,6 +34,7 @@ obj-$(CONFIG_SND_SOC_APQ8016_SBC) += snd-soc-apq8016-sbc.o obj-$(CONFIG_SND_SOC_MSM8996) += snd-soc-apq8096.o obj-$(CONFIG_SND_SOC_SC7180) += snd-soc-sc7180.o obj-$(CONFIG_SND_SOC_SC7280) += snd-soc-sc7280.o +obj-$(CONFIG_SND_SOC_SC8280XP) += snd-soc-sc8280xp.o obj-$(CONFIG_SND_SOC_SDM845) += snd-soc-sdm845.o obj-$(CONFIG_SND_SOC_SM8250) += snd-soc-sm8250.o obj-$(CONFIG_SND_SOC_QCOM_COMMON) += snd-soc-qcom-common.o diff --git a/sound/soc/qcom/sc8280xp.c b/sound/soc/qcom/sc8280xp.c new file mode 100644 index 000000000000..ade44ad7c585 --- /dev/null +++ b/sound/soc/qcom/sc8280xp.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2022, Linaro Limited
+#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of_device.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/pcm.h> +#include <linux/soundwire/sdw.h> +#include <sound/jack.h> +#include <linux/input-event-codes.h> +#include "qdsp6/q6afe.h" +#include "common.h"
+#define DRIVER_NAME "sc8280xp"
+struct sc8280xp_snd_data {
- bool stream_prepared[AFE_PORT_MAX];
- struct snd_soc_card *card;
- struct sdw_stream_runtime *sruntime[AFE_PORT_MAX];
- struct snd_soc_jack jack;
- bool jack_setup;
+};
+static int sc8280xp_snd_init(struct snd_soc_pcm_runtime *rtd) +{
- struct sc8280xp_snd_data *data = snd_soc_card_get_drvdata(rtd->card);
- return qcom_snd_wcd_jack_setup(rtd, &data->jack, &data->jack_setup);
+}
+static int sc8280xp_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)+{
- struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- struct snd_interval *rate = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_RATE);- struct snd_interval *channels = hw_param_interval(params,
SNDRV_PCM_HW_PARAM_CHANNELS);- rate->min = rate->max = 48000;
- channels->min = 2;
- channels->max = 2;
- switch (cpu_dai->id) {
- case TX_CODEC_DMA_TX_0:
- case TX_CODEC_DMA_TX_1:
- case TX_CODEC_DMA_TX_2:
- case TX_CODEC_DMA_TX_3:
channels->min = 1;break;- default:
break;- }
Just one blank line.
Best regards, Krzysztof