[alsa-devel] [PATCH] Add driver for Analog Devices ADAU1701 SigmaDSP
Liam Girdwood
lrg at slimlogic.co.uk
Mon Mar 7 12:01:40 CET 2011
On Mon, 2011-03-07 at 09:11 +0800, cliff.cai at analog.com wrote:
> From: Cliff Cai <cliff.cai at analog.com>
>
Had a quick look, mostly OK. Just a few cleanups required.
Thanks
Liam
> ADAU1701 is an SigmaDSP processor,it supports I2S audio interface.
> It needs to include "linux/sigma.h" which is still in Andrew Morton's
> tree.
>
> Signed-off-by: Cliff Cai<cliff.cai at analog.com>
> ---
> sound/soc/codecs/Kconfig | 4 +
> sound/soc/codecs/Makefile | 2 +
> sound/soc/codecs/adau1701.c | 417 +++++++++++++++++++++++++++++++++++++++++++
> sound/soc/codecs/adau1701.h | 111 ++++++++++++
> 4 files changed, 534 insertions(+), 0 deletions(-)
> create mode 100644 sound/soc/codecs/adau1701.c
> create mode 100644 sound/soc/codecs/adau1701.h
>
> diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
> index bbc97fd..ba931c4 100644
> --- a/sound/soc/codecs/Kconfig
> +++ b/sound/soc/codecs/Kconfig
> @@ -20,6 +20,7 @@ config SND_SOC_ALL_CODECS
> select SND_SOC_PCM3008
> select SND_SOC_SPDIF
> select SND_SOC_SSM2602 if I2C
> + select SND_SOC_ADAU1701 if I2C
> select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
> select SND_SOC_TLV320AIC23 if I2C
> select SND_SOC_TLV320AIC26 if SPI_MASTER
> @@ -98,6 +99,9 @@ config SND_SOC_SPDIF
> config SND_SOC_SSM2602
> tristate
>
> +config SND_SOC_ADAU1701
> + tristate
> +
> config SND_SOC_STAC9766
> tristate
>
> diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
> index 8b75305..ed48581 100644
> --- a/sound/soc/codecs/Makefile
> +++ b/sound/soc/codecs/Makefile
> @@ -8,6 +8,7 @@ snd-soc-l3-objs := l3.o
> snd-soc-pcm3008-objs := pcm3008.o
> snd-soc-spdif-objs := spdif_transciever.o
> snd-soc-ssm2602-objs := ssm2602.o
> +snd-soc-adau1701-objs := adau1701.o
> snd-soc-stac9766-objs := stac9766.o
> snd-soc-tlv320aic23-objs := tlv320aic23.o
> snd-soc-tlv320aic26-objs := tlv320aic26.o
> @@ -45,6 +46,7 @@ obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o
> obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
> obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o
> obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o
> +obj-$(CONFIG_SND_SOC_ADAU1701) += snd-soc-adau1701.o
> obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o
> obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o
> obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o
> diff --git a/sound/soc/codecs/adau1701.c b/sound/soc/codecs/adau1701.c
> new file mode 100644
> index 0000000..b7c671d
> --- /dev/null
> +++ b/sound/soc/codecs/adau1701.c
> @@ -0,0 +1,417 @@
> +/*
> + * Driver for ADAU1701 SigmaDSP processor
> + *
> + * Copyright 2011 Analog Devices Inc.
> + *
> + * Licensed under the GPL-2 or later.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/moduleparam.h>
> +#include <linux/init.h>
> +#include <linux/delay.h>
> +#include <linux/pm.h>
> +#include <linux/i2c.h>
> +#include <linux/workqueue.h>
> +#include <linux/platform_device.h>
> +#include <linux/sigma.h>
> +#include <linux/sysfs.h>
> +#include <linux/slab.h>
> +#include <sound/core.h>
> +#include <sound/pcm.h>
> +#include <sound/pcm_params.h>
> +#include <sound/soc.h>
> +#include <sound/soc-dapm.h>
> +#include <sound/initval.h>
> +
> +#include "adau1701.h"
> +
> +#define AUDIO_NAME "adau1701"
> +#define ADAU1701_VERSION "0.10"
> +#define ADAU1701_FIRMWARE "SigmaDSP_fw.bin"
> +
> +/* codec private data */
> +struct adau1701_priv {
> + struct snd_soc_codec *codec;
> + enum snd_soc_control_type control_type;
> +};
> +
> +/*
> + * Write a ADAU1701 register,since the register length is from 1 to 5,
> + * So, use our own read/write functions instead of snd_soc_read/write.
> + */
> +static int adau1701_write_register(struct snd_soc_codec *codec,
> + u16 reg_address, u8 length, u32 value)
> +{
> + int ret;
> + int count = length + 2; /*data plus 16bit register address*/
> + u8 buf[8] = {0, 0, 0, 0, 0, 0, 0, 0};
> +
> + if (length == 0)
> + return -1;
> + buf[0] = (reg_address >> 8) & 0xFF;
> + buf[1] = reg_address & 0xFF;
> + if (length == 1)
> + buf[2] = value & 0xFF;
> + else if (length == 2) {
> + buf[2] = (value >> 8) & 0xFF;
> + buf[3] = value & 0xFF;
> + } else if (length == 3) {
> + buf[2] = (value >> 16) & 0xFF;
> + buf[3] = (value >> 8) & 0xFF;
> + buf[4] = value & 0xFF;
> + }
> + ret = i2c_master_send(codec->control_data, buf, count);
> +
> + return ret;
> +
Extra line
> +}
> +
> +/*
> + * read ADAU1701 hw register
> + */
> +static u32 adau1701_read_register(struct snd_soc_codec *codec,
> + u16 reg_address, u8 length)
> +{
> + u8 addr[2];
> + u8 buf[2];
> + u32 value = 0;
> + int ret;
> +
> + if (reg_address < ADAU1701_FIRSTREG)
> + reg_address = reg_address + ADAU1701_FIRSTREG;
> +
> + if ((reg_address < ADAU1701_FIRSTREG) || (reg_address > ADAU1701_LASTREG))
> + return -EIO;
> +
> + addr[0] = (reg_address >> 8) & 0xFF;
> + addr[1] = reg_address & 0xFF;
> +
> + /* write the 2byte read address */
> + ret = i2c_master_send(codec->control_data, addr, 2);
> + if (ret)
> + return ret;
> +
> + if (length == 1) {
> + if (i2c_master_recv(codec->control_data, buf, 1) != 1)
> + return -EIO;
> + value = buf[0];
> + } else if (length == 2) {
> + if (i2c_master_recv(codec->control_data, buf, 2) != 2)
> + return -EIO;
> + value = (buf[0] << 8) | buf[1];
> + }
> + return value;
> +}
> +
> +static int adau1701_setprogram(struct snd_soc_codec *codec)
> +{
> + int ret = 0;
> +
Not necessary to set ret = 0 here.
> + ret = process_sigma_firmware(codec->control_data, ADAU1701_FIRMWARE);
> +
> + return ret;
> +}
> +
> +static int adau1701_pcm_prepare(struct snd_pcm_substream *substream,
> + struct snd_soc_dai *dai)
> +{
> + struct snd_soc_codec *codec = dai->codec;
> + int reg = 0;
> +
ditto
> + reg = SEROCTL_MASTER | SEROCTL_OBF16 | SEROCTL_OLF1024;
> + adau1701_write_register(codec, ADAU1701_SEROCTL, 2, reg);
> +
> + return 0;
> +}
> +
> +static void adau1701_shutdown(struct snd_pcm_substream *substream,
> + struct snd_soc_dai *dai)
> +{
> + struct snd_soc_codec *codec = dai->codec;
> +
> + adau1701_write_register(codec, ADAU1701_SEROCTL, 2, 0);
> +}
> +
> +static int adau1701_mute(struct snd_soc_dai *dai, int mute)
> +{
> + struct snd_soc_codec *codec = dai->codec;
> + u16 reg = 0;
> +
ditto
> + if (mute) {
> + /* mute inputs/outputs */
> + reg = adau1701_read_register(codec, ADAU1701_AUXNPOW, 2);
> + reg |= AUXNPOW_AAPD | AUXNPOW_D0PD | AUXNPOW_D1PD | AUXNPOW_D2PD | AUXNPOW_D3PD;
> + adau1701_write_register(codec, ADAU1701_AUXNPOW, 2, reg);
> + } else {
> + /* unmute inputs/outputs */
> + reg = adau1701_read_register(codec, ADAU1701_AUXNPOW, 2);
> + reg &= ~(AUXNPOW_AAPD | AUXNPOW_D0PD | AUXNPOW_D1PD | AUXNPOW_D2PD | AUXNPOW_D3PD);
> + adau1701_write_register(codec, ADAU1701_AUXNPOW, 2, reg);
> + }
> +
> + return 0;
> +}
> +
> +static int adau1701_set_dai_fmt(struct snd_soc_dai *codec_dai,
> + unsigned int fmt)
> +{
> + struct snd_soc_codec *codec = codec_dai->codec;
> + u32 reg = 0;
> +
ditto
> + reg = adau1701_read_register(codec, ADAU1701_SERITL1, 1);
> + /* interface format */
> + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
> + case SND_SOC_DAIFMT_I2S:
> + break;
> + case SND_SOC_DAIFMT_LEFT_J:
> + reg |= SERITL1_LEFTJ;
> + break;
> + /* TODO: support TDM */
> + default:
> + return 0;
> + }
> +
> + /* clock inversion */
> + switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
> + case SND_SOC_DAIFMT_NB_NF:
> + break;
> + /* TODO: support signal inversions */
> + default:
> + return 0;
It's best to return an error if these are not supported atm.
> + }
> +
> + /* set iface format*/
> + adau1701_write_register(codec, ADAU1701_SERITL1, 1, reg);
> + return 0;
> +}
> +
> +static int adau1701_set_bias_level(struct snd_soc_codec *codec,
> + enum snd_soc_bias_level level)
> +{
> + u16 reg;
> + switch (level) {
> + case SND_SOC_BIAS_ON:
> + reg = adau1701_read_register(codec, ADAU1701_AUXNPOW, 2);
> + reg &= ~(AUXNPOW_AAPD | AUXNPOW_D0PD | AUXNPOW_D1PD | AUXNPOW_D2PD |
> + AUXNPOW_D3PD | AUXNPOW_VBPD | AUXNPOW_VRPD);
> + adau1701_write_register(codec, ADAU1701_AUXNPOW, 2, reg);
> + break;
> + case SND_SOC_BIAS_PREPARE:
> + break;
> + case SND_SOC_BIAS_STANDBY:
> + break;
> + case SND_SOC_BIAS_OFF:
> + /* everything off, dac mute, inactive */
> + reg = adau1701_read_register(codec, ADAU1701_AUXNPOW, 2);
> + reg |= AUXNPOW_AAPD | AUXNPOW_D0PD | AUXNPOW_D1PD | AUXNPOW_D2PD |
> + AUXNPOW_D3PD | AUXNPOW_VBPD | AUXNPOW_VRPD;
> + adau1701_write_register(codec, ADAU1701_AUXNPOW, 2, reg);
> + break;
> +
> + }
> + codec->bias_level = level;
> + return 0;
> +}
> +
> +#define ADAU1701_RATES SNDRV_PCM_RATE_48000
> +
> +#define ADAU1701_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
> + SNDRV_PCM_FMTBIT_S24_LE)
> +
> +static struct snd_soc_dai_ops adau1701_dai_ops = {
> + .prepare = adau1701_pcm_prepare,
> + .shutdown = adau1701_shutdown,
> + .digital_mute = adau1701_mute,
> + .set_fmt = adau1701_set_dai_fmt,
> +};
> +
> +struct snd_soc_dai_driver adau1701_dai = {
> + .name = "ADAU1701",
> + .playback = {
> + .stream_name = "Playback",
> + .channels_min = 2,
> + .channels_max = 2,
> + .rates = ADAU1701_RATES,
> + .formats = ADAU1701_FORMATS,
> + },
> + .capture = {
> + .stream_name = "Capture",
> + .channels_min = 2,
> + .channels_max = 2,
> + .rates = ADAU1701_RATES,
> + .formats = ADAU1701_FORMATS,
> + },
> + .ops = &adau1701_dai_ops,
> +};
> +EXPORT_SYMBOL_GPL(adau1701_dai);
> +
> +static int adau1701_suspend(struct snd_soc_codec *codec, pm_message_t state)
> +{
> + adau1701_set_bias_level(codec, SND_SOC_BIAS_OFF);
> + return 0;
> +}
> +
> +static int adau1701_resume(struct snd_soc_codec *codec)
> +{
> + adau1701_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
> + return 0;
> +}
> +
> +static ssize_t adau1371_dsp_load(struct device *dev,
> + struct device_attribute *attr,
> + const char *buf, size_t count)
> +{
> + int ret = 0;
No need for = 0.
> + struct adau1701_priv *adau1701 = dev_get_drvdata(dev);
> + struct snd_soc_codec *codec = adau1701->codec;
> + ret = adau1701_setprogram(codec);
> + if (ret)
> + return ret;
> + else
> + return count;
> +}
> +static DEVICE_ATTR(dsp, 0644, NULL, adau1371_dsp_load);
> +
> +static int adau1701_reg_init(struct snd_soc_codec *codec)
> +{
> + u32 reg;
> + int ret = 0;
ditto
> + reg = DSPCTRL_DAM | DSPCTRL_ADM;
> + adau1701_write_register(codec, ADAU1701_DSPCTRL, 2, reg);
> + /* Load default program */
> + ret = adau1701_setprogram(codec);
> + if (ret < 0) {
> + printk(KERN_ERR "Loading program data failed\n");
> + goto error;
> + }
> + reg = DSPCTRL_DAM | DSPCTRL_ADM;
> + adau1701_write_register(codec, ADAU1701_DSPCTRL, 2, reg);
> + reg = 0x08;
> + adau1701_write_register(codec, ADAU1701_DSPRES, 1, reg);
> + adau1701_write_register(codec, ADAU1701_SEROCTL, 2, 0);
> + adau1701_write_register(codec, ADAU1701_SERITL1, 1, 0);
> + /* Configure the multipurpose pins as serial in/out pins */
> + reg = MPCONF_SDATAP | MPCONF_SDATAP << 16 | MPCONF_SDATAP << 20;
> + adau1701_write_register(codec, ADAU1701_MPCONF0, 3, reg);
> + reg = MPCONF_AUXADC << 8 | MPCONF_SDATAP << 12 | MPCONF_SDATAP << 16 |
> + MPCONF_SDATAP << 20;
> + adau1701_write_register(codec, ADAU1701_MPCONF1, 3, reg);
> + adau1701_write_register(codec, ADAU1701_AUXNPOW, 2, 0);
> + reg = AUXADCE_AAEN;
> + adau1701_write_register(codec, ADAU1701_AUXADCE, 2, reg);
> + reg = DACSET_DACEN;
> + adau1701_write_register(codec, ADAU1701_DACSET, 2, reg);
> + reg = DSPCTRL_DAM | DSPCTRL_ADM | DSPCTRL_CR;
> + adau1701_write_register(codec, ADAU1701_DSPCTRL, 2, reg);
> + /* Power-up the oscillator */
> + adau1701_write_register(codec, ADAU1701_OSCIPOW, 2, 0);
> +error:
> + return ret;
Probably best to either use the reg variable here for all writes or for
none (my preference).
> +}
> +
> +static int adau1701_probe(struct snd_soc_codec *codec)
> +{
> + int ret = 0;
> +
> + struct adau1701_priv *adau1701 = snd_soc_codec_get_drvdata(codec);
> +
> + adau1701->codec = codec;
> + ret = snd_soc_codec_set_cache_io(codec, 16, 16, adau1701->control_type);
> + if (ret < 0) {
> + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
> + return ret;
> + }
> + ret = adau1701_reg_init(codec);
> + if (ret < 0) {
> + dev_err(codec->dev, "failed to initialize\n");
> + return ret;
> + }
> + ret = device_create_file(codec->dev, &dev_attr_dsp);
> + if (ret)
> + dev_err(codec->dev, "device_create_file() failed\n");
> +
> + return ret;
> +}
> +
> +static int adau1701_remove(struct snd_soc_codec *codec)
> +{
> + adau1701_set_bias_level(codec, SND_SOC_BIAS_OFF);
> + return 0;
> +}
> +
> +struct snd_soc_codec_driver soc_codec_dev_adau1701 = {
> + .probe = adau1701_probe,
> + .remove = adau1701_remove,
> + .suspend = adau1701_suspend,
> + .resume = adau1701_resume,
> + .set_bias_level = adau1701_set_bias_level,
> +};
> +
> +static __devinit int adau1701_i2c_probe(struct i2c_client *i2c,
> + const struct i2c_device_id *id)
> +{
> + struct adau1701_priv *adau1701;
> + int ret = 0;
> +
> + adau1701 = kzalloc(sizeof(struct adau1701_priv), GFP_KERNEL);
> + if (adau1701 == NULL)
> + return -ENOMEM;
> +
> + adau1701->control_type = SND_SOC_I2C;
> + i2c_set_clientdata(i2c, adau1701);
> + ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_adau1701, &adau1701_dai, 1);
> + if (ret < 0)
> + kfree(adau1701);
> +
> + return ret;
> +}
> +
> +static __devexit int adau1701_i2c_remove(struct i2c_client *client)
> +{
> + snd_soc_unregister_codec(&client->dev);
> + kfree(i2c_get_clientdata(client));
> + return 0;
> +}
> +
> +static const struct i2c_device_id adau1701_i2c_id[] = {
> + { "adau1701", 0 },
> + { }
> +};
> +MODULE_DEVICE_TABLE(i2c, adau1701_i2c_id);
> +
> +/* corgi i2c codec control layer */
> +static struct i2c_driver adau1701_i2c_driver = {
> + .driver = {
> + .name = "adau1701-codec",
> + .owner = THIS_MODULE,
> + },
> + .probe = adau1701_i2c_probe,
> + .remove = __devexit_p(adau1701_i2c_remove),
> + .id_table = adau1701_i2c_id,
> +};
> +
> +static int __init adau1701_modinit(void)
> +{
> + int ret;
> +
> + ret = i2c_add_driver(&adau1701_i2c_driver);
> + if (ret != 0) {
> + printk(KERN_ERR "Failed to register adau1701 I2C driver: %d\n",
> + ret);
> + }
> +
> + return ret;
> +}
> +module_init(adau1701_modinit);
> +
> +static void __exit adau1701_exit(void)
> +{
> + i2c_del_driver(&adau1701_i2c_driver);
> +}
> +module_exit(adau1701_exit);
> +
> +MODULE_DESCRIPTION("ASoC ADAU1701 SigmaDSP driver");
> +MODULE_AUTHOR("Cliff Cai");
> +MODULE_LICENSE("GPL");
> diff --git a/sound/soc/codecs/adau1701.h b/sound/soc/codecs/adau1701.h
> new file mode 100644
> index 0000000..174199e
> --- /dev/null
> +++ b/sound/soc/codecs/adau1701.h
> @@ -0,0 +1,111 @@
> +/*
> + * header file for adau1701 SigmaDSP processor
> + *
> + * Copyright 2011 Analog Devices Inc.
> + *
> + * Licensed under the GPL-2 or later.
> + */
> +
> +#ifndef _ADAU1701_H
> +#define _ADAU1701_H
> +
> +/*
> + * Register definition.
> + */
> +#define ADAU1701_FIRSTREG 0x0800
> +#define ADAU1701_LASTREG 0x0827
> +#define ADAU1701_IFACE0 0x0800
> +#define ADAU1701_IFACE1 0x0801
> +#define ADAU1701_IFACE2 0x0802
> +#define ADAU1701_IFACE3 0x0803
> +#define ADAU1701_IFACE4 0x0804
> +#define ADAU1701_IFACE5 0x0805
> +#define ADAU1701_IFACE6 0x0806
> +#define ADAU1701_IFACE7 0x0807
> +
> +#define ADAU1701_GPIOSET 0x0808
> +#define ADAU1701_AUXADC0 0x0809
> +#define ADAU1701_AUXADC1 0x080A
> +#define ADAU1701_AUXADC2 0x080B
> +#define ADAU1701_AUXADC3 0x080C
> +
> +#define ADAU1701_SAFELD0 0x0810
> +#define ADAU1701_SAFELD1 0x0811
> +#define ADAU1701_SAFELD2 0x0812
> +#define ADAU1701_SAFELD3 0x0813
> +#define ADAU1701_SAFELD4 0x0814
> +
> +#define ADAU1701_SLDADD0 0x0815
> +#define ADAU1701_SLDADD1 0x0816
> +#define ADAU1701_SLDADD2 0x0817
> +#define ADAU1701_SLDADD3 0x0818
> +#define ADAU1701_SLDADD4 0x0819
> +
> +#define ADAU1701_DATCAP0 0x081A
> +#define ADAU1701_DATCAP1 0x081B
> +
> +#define ADAU1701_DSPCTRL 0x081C
> +#define ADAU1701_DSPRES 0x081D
> +#define ADAU1701_SEROCTL 0x081E
> +#define ADAU1701_SERITL1 0x081F
> +
> +#define ADAU1701_MPCONF0 0x0820
> +#define ADAU1701_MPCONF1 0x0821
> +
> +#define ADAU1701_AUXNPOW 0x0822
> +#define ADAU1701_AUXADCE 0x0824
> +
> +#define ADAU1701_OSCIPOW 0x0826
> +#define ADAU1701_DACSET 0x0827
> +
> +
> +#define ADAU1701_NUMCACHEREG 0x29
> +
> +/* Bit fields */
> +#define DSPCTRL_CR (1 << 2)
> +#define DSPCTRL_DAM (1 << 3)
> +#define DSPCTRL_ADM (1 << 4)
> +#define DSPCTRL_IST (1 << 5)
> +#define DSPCTRL_IFCW (1 << 6)
> +#define DSPCTRL_GPCW (1 << 7)
> +#define DSPCTRL_AACW (1 << 8)
> +
> +#define MPCONF_GPIOIDE (0)
no need for () here and all but one case below.
> +#define MPCONF_GPIOINDE (1)
> +#define MPCONF_GPIOOPT (2)
> +#define MPCONF_OCOPT (3)
> +#define MPCONF_SDATAP (4)
> +#define MPCONF_GPIOIDEI (8)
> +#define MPCONF_GPIOINDEI (9)
> +#define MPCONF_GPIOOPTI (0xA)
> +#define MPCONF_OCOPTI (0xB)
> +#define MPCONF_SDATAPI (0xC)
> +#define MPCONF_AUXADC (0xF)
> +
> +#define SEROCTL_MASTER (0x0800)
> +#define SEROCTL_OBF16 (0x0000)
> +#define SEROCTL_OBF8 (0x0200)
> +#define SEROCTL_OBF4 (0x0400)
> +#define SEROCTL_OBF2 (0x0600)
> +
> +#define SEROCTL_OLF1024 (0x0000)
> +#define SEROCTL_OLF512 (0x0080)
> +#define SEROCTL_OLF256 (0x0100)
> +#define SEROCTL_OLFRSV (0x0180)
> +
> +#define AUXNPOW_AAPD (0x80)
> +#define AUXNPOW_VBPD (0x40)
> +#define AUXNPOW_VRPD (0x20)
> +#define AUXNPOW_D3PD (0x1)
> +#define AUXNPOW_D2PD (0x2)
> +#define AUXNPOW_D1PD (0x4)
> +#define AUXNPOW_D0PD (0x8)
> +
> +#define SERITL1_LEFTJ (1)
> +#define SERITL1_TDM (2)
> +
> +#define AUXADCE_AAEN (1 << 15)
> +#define OSCIPOW_OPD (0x04)
> +#define DACSET_DACEN (1)
> +
> +#endif
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