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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-10 14:54:26 +0200 |
commit | 2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch) | |
tree | ba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch | |
parent | ac08cb06f6734ebf73ed855cbc836c566f80eaca (diff) | |
download | mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.zip mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.gz mtk-20170518-2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14.tar.bz2 |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Also adds support for Raspberry Pi Compute Module 3 (untested).
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch b/target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch deleted file mode 100644 index fd411d8..0000000 --- a/target/linux/brcm2708/patches-4.4/0423-Add-support-for-Dion-Audio-LOCO-DAC-AMP-HAT.patch +++ /dev/null @@ -1,261 +0,0 @@ -From 6fa4c2110478a814a9dd44d64522e7a81a1a2793 Mon Sep 17 00:00:00 2001 -From: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> -Date: Sat, 2 Jul 2016 16:26:19 +0100 -Subject: [PATCH 423/423] Add support for Dion Audio LOCO DAC-AMP HAT - -Using dedicated machine driver and pcm5102a codec driver. - -Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 6 + - .../boot/dts/overlays/dionaudio-loco-overlay.dts | 39 +++++++ - arch/arm/configs/bcm2709_defconfig | 1 + - arch/arm/configs/bcmrpi_defconfig | 1 + - sound/soc/bcm/Kconfig | 7 ++ - sound/soc/bcm/Makefile | 3 +- - sound/soc/bcm/dionaudio_loco.c | 121 +++++++++++++++++++++ - 8 files changed, 178 insertions(+), 1 deletion(-) - create mode 100644 arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts - create mode 100644 sound/soc/bcm/dionaudio_loco.c - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -20,6 +20,7 @@ dtbo-$(RPI_DT_OVERLAYS) += at86rf233.dtb - dtbo-$(RPI_DT_OVERLAYS) += audioinjector-wm8731-audio.dtbo - dtbo-$(RPI_DT_OVERLAYS) += bmp085_i2c-sensor.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dht11.dtbo -+dtbo-$(RPI_DT_OVERLAYS) += dionaudio-loco.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dpi24.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dwc-otg.dtbo - dtbo-$(RPI_DT_OVERLAYS) += dwc2.dtbo ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -268,6 +268,12 @@ Params: gpiopin GPIO con - (default 4) - - -+Name: dionaudio-loco -+Info: Configures the Dion Audio LOCO DAC-AMP -+Load: dtoverlay=dionaudio-loco -+Params: <None> -+ -+ - Name: dpi24 - Info: Overlay for a generic 24-bit DPI display - This uses GPIOs 0-27 (so no I2C, uart etc.), and activates the output ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/dionaudio-loco-overlay.dts -@@ -0,0 +1,39 @@ -+// Definitions for Dion Audio LOCO DAC-AMP -+ -+/* -+ * PCM5242 DAC (in hardware mode) and TPA3118 AMP. -+ */ -+ -+/dts-v1/; -+/plugin/; -+ -+/ { -+ compatible = "brcm,bcm2708"; -+ -+ fragment@0 { -+ target = <&i2s>; -+ __overlay__ { -+ status = "okay"; -+ }; -+ }; -+ -+ fragment@1 { -+ target-path = "/"; -+ __overlay__ { -+ pcm5102a-codec { -+ #sound-dai-cells = <0>; -+ compatible = "ti,pcm5102a"; -+ status = "okay"; -+ }; -+ }; -+ }; -+ -+ fragment@2 { -+ target = <&sound>; -+ __overlay__ { -+ compatible = "dionaudio,loco-pcm5242-tpa3118"; -+ i2s-controller = <&i2s>; -+ status = "okay"; -+ }; -+ }; -+}; ---- a/arch/arm/configs/bcm2709_defconfig -+++ b/arch/arm/configs/bcm2709_defconfig -@@ -870,6 +870,7 @@ CONFIG_SND_BCM2708_SOC_RASPIDAC3=m - CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m - CONFIG_SND_DIGIDAC1_SOUNDCARD=m - CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m -+CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO=m - CONFIG_SND_SOC_ADAU1701=m - CONFIG_SND_SOC_WM8804_I2C=m - CONFIG_SND_SIMPLE_CARD=m ---- a/arch/arm/configs/bcmrpi_defconfig -+++ b/arch/arm/configs/bcmrpi_defconfig -@@ -862,6 +862,7 @@ CONFIG_SND_BCM2708_SOC_RASPIDAC3=m - CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD=m - CONFIG_SND_DIGIDAC1_SOUNDCARD=m - CONFIG_SND_BCM2708_SOC_ADAU1977_ADC=m -+CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO=m - CONFIG_SND_SOC_ADAU1701=m - CONFIG_SND_SOC_WM8804_I2C=m - CONFIG_SND_SIMPLE_CARD=m ---- a/sound/soc/bcm/Kconfig -+++ b/sound/soc/bcm/Kconfig -@@ -107,3 +107,10 @@ config SND_DIGIDAC1_SOUNDCARD - select SND_SOC_WM8741 - help - Say Y or M if you want to add support for Red Rocks Audio DigiDAC1 board. -+ -+config SND_BCM2708_SOC_DIONAUDIO_LOCO -+ tristate "Support for Dion Audio LOCO DAC-AMP" -+ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S -+ select SND_SOC_PCM5102a -+ help -+ Say Y or M if you want to add support for Dion Audio LOCO. ---- a/sound/soc/bcm/Makefile -+++ b/sound/soc/bcm/Makefile -@@ -18,6 +18,7 @@ snd-soc-iqaudio-digi-objs := iqaudio_dig - snd-soc-raspidac3-objs := raspidac3.o - snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o - snd-soc-digidac1-soundcard-objs := digidac1-soundcard.o -+snd-soc-dionaudio-loco-objs := dionaudio_loco.o - - obj-$(CONFIG_SND_BCM2708_SOC_ADAU1977_ADC) += snd-soc-adau1977-adc.o - obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o -@@ -33,4 +34,4 @@ obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DIG - obj-$(CONFIG_SND_BCM2708_SOC_RASPIDAC3) += snd-soc-raspidac3.o - obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundcard.o - obj-$(CONFIG_SND_DIGIDAC1_SOUNDCARD) += snd-soc-digidac1-soundcard.o -- -+obj-$(CONFIG_SND_BCM2708_SOC_DIONAUDIO_LOCO) += snd-soc-dionaudio-loco.o ---- /dev/null -+++ b/sound/soc/bcm/dionaudio_loco.c -@@ -0,0 +1,121 @@ -+/* -+ * ASoC Driver for Dion Audio LOCO DAC-AMP -+ * -+ * Author: Miquel Blauw <info@dionaudio.nl> -+ * Copyright 2016 -+ * -+ * Based on the software of the RPi-DAC writen by Florian Meier -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * version 2 as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, but -+ * WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ * General Public License for more details. -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+ -+#include <sound/core.h> -+#include <sound/pcm.h> -+#include <sound/pcm_params.h> -+#include <sound/soc.h> -+#include <sound/jack.h> -+ -+static int snd_rpi_dionaudio_loco_hw_params( -+ struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) -+{ -+ struct snd_soc_pcm_runtime *rtd = substream->private_data; -+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; -+ -+ unsigned int sample_bits = -+ snd_pcm_format_physical_width(params_format(params)); -+ -+ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); -+} -+ -+/* machine stream operations */ -+static struct snd_soc_ops snd_rpi_dionaudio_loco_ops = { -+ .hw_params = snd_rpi_dionaudio_loco_hw_params, -+}; -+ -+static struct snd_soc_dai_link snd_rpi_dionaudio_loco_dai[] = { -+{ -+ .name = "DionAudio LOCO", -+ .stream_name = "DionAudio LOCO DAC-AMP", -+ .cpu_dai_name = "bcm2708-i2s.0", -+ .codec_dai_name = "pcm5102a-hifi", -+ .platform_name = "bcm2708-i2s.0", -+ .codec_name = "pcm5102a-codec", -+ .dai_fmt = SND_SOC_DAIFMT_I2S | -+ SND_SOC_DAIFMT_NB_NF | -+ SND_SOC_DAIFMT_CBS_CFS, -+ .ops = &snd_rpi_dionaudio_loco_ops, -+}, -+}; -+ -+/* audio machine driver */ -+static struct snd_soc_card snd_rpi_dionaudio_loco = { -+ .name = "snd_rpi_dionaudio_loco", -+ .dai_link = snd_rpi_dionaudio_loco_dai, -+ .num_links = ARRAY_SIZE(snd_rpi_dionaudio_loco_dai), -+}; -+ -+static int snd_rpi_dionaudio_loco_probe(struct platform_device *pdev) -+{ -+ struct device_node *np; -+ int ret = 0; -+ -+ snd_rpi_dionaudio_loco.dev = &pdev->dev; -+ -+ np = pdev->dev.of_node; -+ if (np) { -+ struct snd_soc_dai_link *dai = &snd_rpi_dionaudio_loco_dai[0]; -+ struct device_node *i2s_np; -+ -+ i2s_np = of_parse_phandle(np, "i2s-controller", 0); -+ if (i2s_np) { -+ dai->cpu_dai_name = NULL; -+ dai->cpu_of_node = i2s_np; -+ dai->platform_name = NULL; -+ dai->platform_of_node = i2s_np; -+ } -+ } -+ -+ ret = snd_soc_register_card(&snd_rpi_dionaudio_loco); -+ if (ret) -+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", -+ ret); -+ -+ return ret; -+} -+ -+static int snd_rpi_dionaudio_loco_remove(struct platform_device *pdev) -+{ -+ return snd_soc_unregister_card(&snd_rpi_dionaudio_loco); -+} -+ -+static const struct of_device_id snd_rpi_dionaudio_loco_of_match[] = { -+ { .compatible = "dionaudio,loco-pcm5242-tpa3118", }, -+ { /* sentinel */ }, -+}; -+MODULE_DEVICE_TABLE(of, snd_rpi_dionaudio_loco_of_match); -+ -+static struct platform_driver snd_rpi_dionaudio_loco_driver = { -+ .driver = { -+ .name = "snd-dionaudio-loco", -+ .owner = THIS_MODULE, -+ .of_match_table = snd_rpi_dionaudio_loco_of_match, -+ }, -+ .probe = snd_rpi_dionaudio_loco_probe, -+ .remove = snd_rpi_dionaudio_loco_remove, -+}; -+ -+module_platform_driver(snd_rpi_dionaudio_loco_driver); -+ -+MODULE_AUTHOR("Miquel Blauw <info@dionaudio.nl>"); -+MODULE_DESCRIPTION("ASoC Driver for DionAudio LOCO"); -+MODULE_LICENSE("GPL v2"); |