--- /dev/null
+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
projects / openwrt / staging / chunkeey.git / blobdiff