diff options
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch')
| -rw-r--r-- | meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch new file mode 100644 index 0000000..71be565 --- /dev/null +++ b/meta-rcar-gen3-adas/recipes-kernel/linux/linux-renesas/0071-ASoC-add-dummy-device-for-WL18xx-PCM-audio.patch @@ -0,0 +1,128 @@ +From 81ddd8a5dbf200938ef70efaa9254742f49d3034 Mon Sep 17 00:00:00 2001 +From: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +Date: Thu, 10 Aug 2017 16:29:01 +0300 +Subject: [PATCH] ASoC: add dummy device for WL18xx PCM audio + +Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> +--- + sound/soc/codecs/Kconfig | 3 ++ + sound/soc/codecs/Makefile | 2 ++ + sound/soc/codecs/wl18xx.c | 72 +++++++++++++++++++++++++++++++++++++++++++++++ + 3 files changed, 77 insertions(+) + create mode 100644 sound/soc/codecs/wl18xx.c + +diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig +index 140f1597966a..6658d05f1648 100644 +--- a/sound/soc/codecs/Kconfig ++++ b/sound/soc/codecs/Kconfig +@@ -625,6 +625,9 @@ config SND_SOC_PCM3168A_SPI + config SND_SOC_SI468X + tristate "Dummy sound driver for Si468x radio" + ++config SND_SOC_WL18XX ++ tristate "Dummy sound driver for WL18xx BT" ++ + config SND_SOC_PCM5102A + tristate + +diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile +index 8e02341428d8..17fd313489de 100644 +--- a/sound/soc/codecs/Makefile ++++ b/sound/soc/codecs/Makefile +@@ -126,6 +126,7 @@ snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o + snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o + snd-soc-si476x-objs := si476x.o + snd-soc-si468x-objs := si468x.o ++snd-soc-wl18xx-objs := wl18xx.o + snd-soc-sirf-audio-codec-objs := sirf-audio-codec.o + snd-soc-sn95031-objs := sn95031.o + snd-soc-spdif-tx-objs := spdif_transmitter.o +@@ -349,6 +350,7 @@ obj-$(CONFIG_SND_SOC_SIGMADSP_I2C) += snd-soc-sigmadsp-i2c.o + obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP) += snd-soc-sigmadsp-regmap.o + obj-$(CONFIG_SND_SOC_SI476X) += snd-soc-si476x.o + obj-$(CONFIG_SND_SOC_SI468X) += snd-soc-si468x.o ++obj-$(CONFIG_SND_SOC_WL18XX) += snd-soc-wl18xx.o + obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o + obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif-rx.o snd-soc-spdif-tx.o + obj-$(CONFIG_SND_SOC_SSM2518) += snd-soc-ssm2518.o +diff --git a/sound/soc/codecs/wl18xx.c b/sound/soc/codecs/wl18xx.c +new file mode 100644 +index 000000000000..50ebbd4c0013 +--- /dev/null ++++ b/sound/soc/codecs/wl18xx.c +@@ -0,0 +1,72 @@ ++/* ++ * Dummy sound driver for wl18xx BT modules ++ * Copyright 2016 Andrey Gusakov <andrey.gusakov@cogentembedded.com> ++ * ++ * Based on: Driver for the DFBM-CS320 bluetooth module ++ * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de> ++ * ++ * 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. ++ * ++ */ ++ ++#include <linux/init.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++ ++#include <sound/soc.h> ++ ++static struct snd_soc_dai_driver wl18xx_dai = { ++ .name = "wl18xx-pcm", ++ .capture = { ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = SNDRV_PCM_RATE_8000, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ }, ++ .playback = { ++ .channels_min = 2, ++ .channels_max = 2, ++ .rates = SNDRV_PCM_RATE_8000, ++ .formats = SNDRV_PCM_FMTBIT_S16_LE, ++ }, ++}; ++ ++static struct snd_soc_codec_driver soc_codec_dev_wl18xx; ++ ++static int wl18xx_probe(struct platform_device *pdev) ++{ ++ return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wl18xx, ++ &wl18xx_dai, 1); ++} ++ ++static int wl18xx_remove(struct platform_device *pdev) ++{ ++ snd_soc_unregister_codec(&pdev->dev); ++ ++ return 0; ++} ++ ++static const struct of_device_id wl18xx_of_match[] = { ++ { .compatible = "ti,wl18xx-pcm", }, ++ { } ++}; ++MODULE_DEVICE_TABLE(of, wl18xx_of_match); ++ ++static struct platform_driver wl18xx_driver = { ++ .driver = { ++ .name = "wl18xx", ++ .of_match_table = wl18xx_of_match, ++ .owner = THIS_MODULE, ++ }, ++ .probe = wl18xx_probe, ++ .remove = wl18xx_remove, ++}; ++ ++module_platform_driver(wl18xx_driver); ++ ++MODULE_AUTHOR("Andrey Gusakov <andrey.gusakov@cogentembedded.com>"); ++MODULE_DESCRIPTION("ASoC wl18xx driver"); ++MODULE_LICENSE("GPL"); +-- +2.13.0 + |