diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0427-ASoC-decommissioning-driver-for-3Dlab-Nano-soundcard.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0427-ASoC-decommissioning-driver-for-3Dlab-Nano-soundcard.patch | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0427-ASoC-decommissioning-driver-for-3Dlab-Nano-soundcard.patch b/target/linux/brcm2708/patches-4.19/950-0427-ASoC-decommissioning-driver-for-3Dlab-Nano-soundcard.patch new file mode 100644 index 0000000000..97d69c695b --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0427-ASoC-decommissioning-driver-for-3Dlab-Nano-soundcard.patch @@ -0,0 +1,500 @@ +From 3150326498ba9388b85e5af2c8fcfeafc46eeaad Mon Sep 17 00:00:00 2001 +From: GT <dev@3d-lab-av.com> +Date: Sat, 6 Apr 2019 21:16:39 +0100 +Subject: [PATCH] ASoC: decommissioning driver for 3Dlab Nano soundcard + +--- + .../overlays/3dlab-nano-player-overlay.dts | 32 -- + arch/arm/boot/dts/overlays/Makefile | 1 - + arch/arm/boot/dts/overlays/README | 6 - + sound/soc/bcm/3dlab-nano-player.c | 370 ------------------ + sound/soc/bcm/Kconfig | 6 - + sound/soc/bcm/Makefile | 6 +- + 8 files changed, 2 insertions(+), 421 deletions(-) + delete mode 100644 arch/arm/boot/dts/overlays/3dlab-nano-player-overlay.dts + delete mode 100644 sound/soc/bcm/3dlab-nano-player.c + +--- a/arch/arm/boot/dts/overlays/3dlab-nano-player-overlay.dts ++++ /dev/null +@@ -1,32 +0,0 @@ +-// Definitions for 3Dlab Nano Player +-/dts-v1/; +-/plugin/; +- +-/ { +- compatible = "brcm,bcm2708"; +- +- fragment@0 { +- target = <&i2s>; +- __overlay__ { +- status = "okay"; +- }; +- }; +- +- fragment@1 { +- target = <&i2c>; +- __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- status = "okay"; +- +- nano-player@41 { +- compatible = "3dlab,nano-player"; +- reg = <0x41>; +- i2s-controller = <&i2s>; +- status = "okay"; +- }; +- }; +- }; +-}; +- +-// EOF +--- a/arch/arm/boot/dts/overlays/Makefile ++++ b/arch/arm/boot/dts/overlays/Makefile +@@ -1,7 +1,6 @@ + # Overlays for the Raspberry Pi platform + + dtbo-$(CONFIG_ARCH_BCM2835) += \ +- 3dlab-nano-player.dtbo \ + adau1977-adc.dtbo \ + adau7002-simple.dtbo \ + ads1015.dtbo \ +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -205,12 +205,6 @@ Params: + and the other i2c baudrate parameters. + + +-Name: 3dlab-nano-player +-Info: Configures the 3Dlab Nano Player +-Load: dtoverlay=3dlab-nano-player +-Params: <None> +- +- + Name: adau1977-adc + Info: Overlay for activation of ADAU1977 ADC codec over I2C for control + and I2S for data. +--- a/sound/soc/bcm/3dlab-nano-player.c ++++ /dev/null +@@ -1,370 +0,0 @@ +-/* +- * 3Dlab Nano Player ALSA SoC Audio driver. +- * +- * Copyright (C) 2018 3Dlab. +- * +- * Author: GT <dev@3d-lab-av.com> +- * +- * 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/i2c.h> +-#include <sound/soc.h> +-#include <sound/pcm.h> +-#include <sound/pcm_params.h> +-#include <sound/control.h> +- +-#define NANO_ID 0x00 +-#define NANO_VER 0x01 +-#define NANO_CFG 0x02 +-#define NANO_STATUS 0x03 +-#define NANO_SPI_ADDR 0x04 +-#define NANO_SPI_DATA 0x05 +- +-#define NANO_ID_VAL 0x3D +-#define NANO_CFG_OFF 0x00 +-#define NANO_CFG_MULT1 0 +-#define NANO_CFG_MULT2 1 +-#define NANO_CFG_MULT4 2 +-#define NANO_CFG_MULT8 3 +-#define NANO_CFG_MULT16 4 +-#define NANO_CFG_CLK22 0 +-#define NANO_CFG_CLK24 BIT(3) +-#define NANO_CFG_DSD BIT(4) +-#define NANO_CFG_ENA BIT(5) +-#define NANO_CFG_BLINK BIT(6) +-#define NANO_STATUS_P1 BIT(0) +-#define NANO_STATUS_P2 BIT(1) +-#define NANO_STATUS_FLG BIT(2) +-#define NANO_STATUS_CLK BIT(3) +-#define NANO_SPI_READ 0 +-#define NANO_SPI_WRITE BIT(5) +- +-#define NANO_DAC_CTRL1 0x00 +-#define NANO_DAC_CTRL2 0x01 +-#define NANO_DAC_CTRL3 0x02 +-#define NANO_DAC_LATT 0x03 +-#define NANO_DAC_RATT 0x04 +- +-#define NANO_CTRL2_VAL 0x22 +- +-static int nano_player_spi_write(struct regmap *map, +- unsigned int reg, unsigned int val) +-{ +- /* indirect register access */ +- regmap_write(map, NANO_SPI_DATA, val); +- regmap_write(map, NANO_SPI_ADDR, reg | NANO_SPI_WRITE); +- return 0; +-} +- +-static int nano_player_ctrl_info(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_info *uinfo) +-{ +- /* describe control element */ +- if (strstr(kcontrol->id.name, "Volume")) { +- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; +- uinfo->count = 1; +- uinfo->value.integer.min = 0; +- uinfo->value.integer.max = 100; +- } else { +- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; +- uinfo->count = 1; +- uinfo->value.integer.min = 0; +- uinfo->value.integer.max = 1; +- } +- +- return 0; +-} +- +-static int nano_player_ctrl_put(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) +-{ +- /* program control value to hardware */ +- struct snd_soc_card *card = snd_kcontrol_chip(kcontrol); +- struct regmap *regmap = snd_soc_card_get_drvdata(card); +- +- if (strstr(kcontrol->id.name, "Volume")) { +- unsigned int vol = ucontrol->value.integer.value[0]; +- unsigned int att = 255 - (2 * (100 - vol)); +- +- nano_player_spi_write(regmap, NANO_DAC_LATT, att); +- nano_player_spi_write(regmap, NANO_DAC_RATT, att); +- kcontrol->private_value = vol; +- } else { +- unsigned int mute = ucontrol->value.integer.value[0]; +- unsigned int reg = NANO_CTRL2_VAL | mute; +- +- nano_player_spi_write(regmap, NANO_DAC_CTRL2, reg); +- kcontrol->private_value = mute; +- } +- return 0; +-} +- +-static int nano_player_ctrl_get(struct snd_kcontrol *kcontrol, +- struct snd_ctl_elem_value *ucontrol) +-{ +- /* return last programmed value */ +- ucontrol->value.integer.value[0] = kcontrol->private_value; +- return 0; +-} +- +-#define SOC_NANO_PLAYER_CTRL(xname) \ +-{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ +- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ +- .info = nano_player_ctrl_info, \ +- .put = nano_player_ctrl_put, \ +- .get = nano_player_ctrl_get } +- +-static const struct snd_kcontrol_new nano_player_controls[] = { +- SOC_NANO_PLAYER_CTRL("Master Playback Volume"), +- SOC_NANO_PLAYER_CTRL("Master Playback Switch"), +-}; +- +-static const unsigned int nano_player_rates[] = { +- 44100, 48000, 88200, 96000, 176400, 192000, 352800, 384000, +- 705600, 768000 /* only possible with fast clocks */ +-}; +- +-static struct snd_pcm_hw_constraint_list nano_player_constraint_rates = { +- .list = nano_player_rates, +- .count = ARRAY_SIZE(nano_player_rates), +-}; +- +-static int nano_player_init(struct snd_soc_pcm_runtime *rtd) +-{ +- struct snd_soc_card *card = rtd->card; +- struct regmap *regmap = snd_soc_card_get_drvdata(card); +- struct snd_soc_pcm_stream *cpu = &rtd->cpu_dai->driver->playback; +- struct snd_soc_pcm_stream *codec = &rtd->codec_dai->driver->playback; +- unsigned int sample_bits = 32; +- unsigned int val; +- +- /* configure cpu dai */ +- cpu->formats |= SNDRV_PCM_FMTBIT_DSD_U32_LE; +- cpu->rate_max = 768000; +- +- /* configure dummy codec dai */ +- codec->rate_min = 44100; +- codec->rates = SNDRV_PCM_RATE_KNOT; +- codec->formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_DSD_U32_LE; +- +- /* configure max supported rate */ +- regmap_read(regmap, NANO_STATUS, &val); +- if (val & NANO_STATUS_CLK) { +- dev_notice(card->dev, "Board with fast clocks installed\n"); +- codec->rate_max = 768000; +- } else { +- dev_notice(card->dev, "Board with normal clocks installed\n"); +- codec->rate_max = 384000; +- } +- +- /* frame length enforced by hardware */ +- return snd_soc_dai_set_bclk_ratio(rtd->cpu_dai, sample_bits * 2); +-} +- +-static int nano_player_startup(struct snd_pcm_substream *substream) +-{ +- return snd_pcm_hw_constraint_list(substream->runtime, 0, +- SNDRV_PCM_HW_PARAM_RATE, +- &nano_player_constraint_rates); +-} +- +-static int nano_player_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_card *card = rtd->card; +- struct regmap *regmap = snd_soc_card_get_drvdata(card); +- unsigned int config = NANO_CFG_ENA; +- struct snd_mask *fmt; +- +- /* configure PCM or DSD */ +- fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); +- if (snd_mask_test(fmt, SNDRV_PCM_FORMAT_DSD_U32_LE)) { +- /* embed DSD in PCM data */ +- snd_mask_none(fmt); +- snd_mask_set(fmt, SNDRV_PCM_FORMAT_S32_LE); +- /* enable DSD mode */ +- config |= NANO_CFG_DSD; +- } +- +- /* configure clocks */ +- switch (params_rate(params)) { +- case 44100: +- config |= NANO_CFG_MULT1 | NANO_CFG_CLK22; +- break; +- case 88200: +- config |= NANO_CFG_MULT2 | NANO_CFG_CLK22; +- break; +- case 176400: +- config |= NANO_CFG_MULT4 | NANO_CFG_CLK22; +- break; +- case 352800: +- config |= NANO_CFG_MULT8 | NANO_CFG_CLK22; +- break; +- case 705600: +- config |= NANO_CFG_MULT16 | NANO_CFG_CLK22; +- break; +- case 48000: +- config |= NANO_CFG_MULT1 | NANO_CFG_CLK24; +- break; +- case 96000: +- config |= NANO_CFG_MULT2 | NANO_CFG_CLK24; +- break; +- case 192000: +- config |= NANO_CFG_MULT4 | NANO_CFG_CLK24; +- break; +- case 384000: +- config |= NANO_CFG_MULT8 | NANO_CFG_CLK24; +- break; +- case 768000: +- config |= NANO_CFG_MULT16 | NANO_CFG_CLK24; +- break; +- default: +- return -EINVAL; +- } +- +- dev_dbg(card->dev, "Send CFG register 0x%02X\n", config); +- return regmap_write(regmap, NANO_CFG, config); +-} +- +-static struct snd_soc_ops nano_player_ops = { +- .startup = nano_player_startup, +- .hw_params = nano_player_hw_params, +-}; +- +-static struct snd_soc_dai_link nano_player_link = { +- .name = "3Dlab Nano Player", +- .stream_name = "3Dlab Nano Player HiFi", +- .platform_name = "bcm2708-i2s.0", +- .cpu_dai_name = "bcm2708-i2s.0", +- .codec_name = "snd-soc-dummy", +- .codec_dai_name = "snd-soc-dummy-dai", +- .dai_fmt = SND_SOC_DAIFMT_I2S | +- SND_SOC_DAIFMT_CONT | +- SND_SOC_DAIFMT_NB_NF | +- SND_SOC_DAIFMT_CBM_CFM, +- .init = nano_player_init, +- .ops = &nano_player_ops, +-}; +- +-static const struct regmap_config nano_player_regmap = { +- .reg_bits = 8, +- .val_bits = 8, +- .max_register = 128, +- .cache_type = REGCACHE_RBTREE, +-}; +- +-static int nano_player_card_probe(struct snd_soc_card *card) +-{ +- struct regmap *regmap = snd_soc_card_get_drvdata(card); +- unsigned int val; +- +- /* check hardware integrity */ +- regmap_read(regmap, NANO_ID, &val); +- if (val != NANO_ID_VAL) { +- dev_err(card->dev, "Invalid ID register 0x%02X\n", val); +- return -ENODEV; +- } +- +- /* report version to the user */ +- regmap_read(regmap, NANO_VER, &val); +- dev_notice(card->dev, "Started 3Dlab Nano Player driver (v%d)\n", val); +- +- /* enable internal audio bus and blink status LED */ +- return regmap_write(regmap, NANO_CFG, NANO_CFG_ENA | NANO_CFG_BLINK); +-} +- +-static int nano_player_card_remove(struct snd_soc_card *card) +-{ +- /* disable internal audio bus */ +- struct regmap *regmap = snd_soc_card_get_drvdata(card); +- +- return regmap_write(regmap, NANO_CFG, NANO_CFG_OFF); +-} +- +-static struct snd_soc_card nano_player_card = { +- .name = "3Dlab_Nano_Player", +- .owner = THIS_MODULE, +- .dai_link = &nano_player_link, +- .num_links = 1, +- .controls = nano_player_controls, +- .num_controls = ARRAY_SIZE(nano_player_controls), +- .probe = nano_player_card_probe, +- .remove = nano_player_card_remove, +-}; +- +-static int nano_player_i2c_probe(struct i2c_client *i2c, +- const struct i2c_device_id *id) +-{ +- struct regmap *regmap; +- int ret; +- +- regmap = devm_regmap_init_i2c(i2c, &nano_player_regmap); +- if (IS_ERR(regmap)) { +- ret = PTR_ERR(regmap); +- dev_err(&i2c->dev, "Failed to init regmap %d\n", ret); +- return ret; +- } +- +- if (i2c->dev.of_node) { +- struct snd_soc_dai_link *dai = &nano_player_link; +- struct device_node *node; +- +- /* cpu handle configured by device tree */ +- node = of_parse_phandle(i2c->dev.of_node, "i2s-controller", 0); +- if (node) { +- dai->platform_name = NULL; +- dai->platform_of_node = node; +- dai->cpu_dai_name = NULL; +- dai->cpu_of_node = node; +- } +- } +- +- nano_player_card.dev = &i2c->dev; +- snd_soc_card_set_drvdata(&nano_player_card, regmap); +- ret = devm_snd_soc_register_card(&i2c->dev, &nano_player_card); +- +- if (ret && ret != -EPROBE_DEFER) +- dev_err(&i2c->dev, "Failed to register card %d\n", ret); +- +- return ret; +-} +- +-static const struct of_device_id nano_player_of_match[] = { +- { .compatible = "3dlab,nano-player", }, +- { } +-}; +-MODULE_DEVICE_TABLE(of, nano_player_of_match); +- +-static const struct i2c_device_id nano_player_i2c_id[] = { +- { "nano-player", 0 }, +- { } +-}; +-MODULE_DEVICE_TABLE(i2c, nano_player_i2c_id); +- +-static struct i2c_driver nano_player_i2c_driver = { +- .probe = nano_player_i2c_probe, +- .id_table = nano_player_i2c_id, +- .driver = { +- .name = "nano-player", +- .owner = THIS_MODULE, +- .of_match_table = nano_player_of_match, +- }, +-}; +- +-module_i2c_driver(nano_player_i2c_driver); +- +-MODULE_DESCRIPTION("ASoC 3Dlab Nano Player driver"); +-MODULE_AUTHOR("GT <dev@3d-lab-av.com>"); +-MODULE_LICENSE("GPL v2"); +- +-/* EOF */ +--- a/sound/soc/bcm/Kconfig ++++ b/sound/soc/bcm/Kconfig +@@ -17,12 +17,6 @@ config SND_SOC_CYGNUS + + If you don't know what to do here, say N. + +-config SND_BCM2708_SOC_3DLAB_NANO_PLAYER +- tristate "Support for 3Dlab Nano Player" +- depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S +- help +- Say Y or M if you want to add support for 3Dlab Nano Player. +- + config SND_BCM2708_SOC_GOOGLEVOICEHAT_SOUNDCARD + tristate "Support for Google voiceHAT soundcard" + depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S +--- a/sound/soc/bcm/Makefile ++++ b/sound/soc/bcm/Makefile +@@ -12,7 +12,6 @@ obj-$(CONFIG_SND_SOC_CYGNUS) += snd-soc- + snd-soc-googlevoicehat-codec-objs := googlevoicehat-codec.o + + # BCM2708 Machine Support +-snd-soc-3dlab-nano-player-objs := 3dlab-nano-player.o + snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o + snd-soc-hifiberry-dacplusadc-objs := hifiberry_dacplusadc.o + snd-soc-justboom-dac-objs := justboom-dac.o +@@ -20,7 +19,7 @@ snd-soc-rpi-cirrus-objs := rpi-cirrus.o + snd-soc-rpi-proto-objs := rpi-proto.o + snd-soc-iqaudio-codec-objs := iqaudio-codec.o + snd-soc-iqaudio-dac-objs := iqaudio-dac.o +- snd-soc-i-sabre-q2m-objs := i-sabre-q2m.o ++snd-soc-i-sabre-q2m-objs := i-sabre-q2m.o + snd-soc-audioinjector-pi-soundcard-objs := audioinjector-pi-soundcard.o + snd-soc-audioinjector-octo-soundcard-objs := audioinjector-octo-soundcard.o + snd-soc-audiosense-pi-objs := audiosense-pi.o +@@ -36,7 +35,6 @@ snd-soc-fe-pi-audio-objs := fe-pi-audio. + snd-soc-rpi-simple-soundcard-objs := rpi-simple-soundcard.o + snd-soc-rpi-wm8804-soundcard-objs := rpi-wm8804-soundcard.o + +-obj-$(CONFIG_SND_BCM2708_SOC_3DLAB_NANO_PLAYER) += snd-soc-3dlab-nano-player.o + obj-$(CONFIG_SND_BCM2708_SOC_GOOGLEVOICEHAT_SOUNDCARD) += snd-soc-googlevoicehat-codec.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o + obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUSADC) += snd-soc-hifiberry-dacplusadc.o +@@ -45,7 +43,7 @@ obj-$(CONFIG_SND_BCM2708_SOC_RPI_CIRRUS) + obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_CODEC) += snd-soc-iqaudio-codec.o + obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o +- obj-$(CONFIG_SND_BCM2708_SOC_I_SABRE_Q2M) += snd-soc-i-sabre-q2m.o ++obj-$(CONFIG_SND_BCM2708_SOC_I_SABRE_Q2M) += snd-soc-i-sabre-q2m.o + obj-$(CONFIG_SND_AUDIOINJECTOR_PI_SOUNDCARD) += snd-soc-audioinjector-pi-soundcard.o + obj-$(CONFIG_SND_AUDIOINJECTOR_OCTO_SOUNDCARD) += snd-soc-audioinjector-octo-soundcard.o + obj-$(CONFIG_SND_AUDIOSENSE_PI) += snd-soc-audiosense-pi.o |