/* $NetBSD: sun50i_a64_acodec.c,v 1.10 2021/01/27 03:10:20 thorpej Exp $ */
/*-
* Copyright (c) 2018 Jared McNeill <jmcneill@invisible.ca>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sun50i_a64_acodec.c,v 1.10 2021/01/27 03:10:20 thorpej Exp $");
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/cpu.h>
#include <sys/device.h>
#include <sys/kmem.h>
#include <sys/bitops.h>
#include <dev/audio/audio_dai.h>
#include <dev/fdt/fdtvar.h>
#define A64_PR_CFG 0x00
#define A64_AC_PR_RST __BIT(28)
#define A64_AC_PR_RW __BIT(24)
#define A64_AC_PR_ADDR __BITS(20,16)
#define A64_ACDA_PR_WDAT __BITS(15,8)
#define A64_ACDA_PR_RDAT __BITS(7,0)
#define A64_HP_CTRL 0x00
#define A64_HPPA_EN __BIT(6)
#define A64_HPVOL __BITS(5,0)
#define A64_OL_MIX_CTRL 0x01
#define A64_LMIXMUTE_LDAC __BIT(1)
#define A64_OR_MIX_CTRL 0x02
#define A64_RMIXMUTE_RDAC __BIT(1)
#define A64_LINEOUT_CTRL0 0x05
#define A64_LINEOUT_LEFT_EN __BIT(7)
#define A64_LINEOUT_RIGHT_EN __BIT(6)
#define A64_LINEOUT_EN (A64_LINEOUT_LEFT_EN|A64_LINEOUT_RIGHT_EN)
#define A64_LINEOUT_CTRL1 0x06
#define A64_LINEOUT_VOL __BITS(4,0)
#define A64_MIC1_CTRL 0x07
#define A64_MIC1G __BITS(6,4)
#define A64_MIC1AMPEN __BIT(3)
#define A64_MIC1BOOST __BITS(2,0)
#define A64_MIC2_CTRL 0x08
#define A64_MIC2_SEL __BIT(7)
#define A64_MIC2G __BITS(6,4)
#define A64_MIC2AMPEN __BIT(3)
#define A64_MIC2BOOST __BITS(2,0)
#define A64_LINEIN_CTRL 0x09
#define A64_LINEING __BITS(6,4)
#define A64_MIX_DAC_CTRL 0x0a
#define A64_DACAREN __BIT(7)
#define A64_DACALEN __BIT(6)
#define A64_RMIXEN __BIT(5)
#define A64_LMIXEN __BIT(4)
#define A64_RHPPAMUTE __BIT(3)
#define A64_LHPPAMUTE __BIT(2)
#define A64_RHPIS __BIT(1)
#define A64_LHPIS __BIT(0)
#define A64_L_ADCMIX_SRC 0x0b
#define A64_R_ADCMIX_SRC 0x0c
#define A64_ADCMIX_SRC_MIC1 __BIT(6)
#define A64_ADCMIX_SRC_MIC2 __BIT(5)
#define A64_ADCMIX_SRC_LINEIN __BIT(2)
#define A64_ADCMIX_SRC_OMIXER __BIT(1)
#define A64_ADC_CTRL 0x0d
#define A64_ADCREN __BIT(7)
#define A64_ADCLEN __BIT(6)
#define A64_ADCG __BITS(2,0)
#define A64_JACK_MIC_CTRL 0x1d
#define A64_JACKDETEN __BIT(7)
#define A64_INNERRESEN __BIT(6)
#define A64_AUTOPLEN __BIT(1)
struct a64_acodec_softc {
device_t sc_dev;
bus_space_tag_t sc_bst;
bus_space_handle_t sc_bsh;
int sc_phandle;
struct audio_dai_device sc_dai;
int sc_master_dev;
};
enum a64_acodec_mixer_ctrl {
A64_CODEC_OUTPUT_CLASS,
A64_CODEC_INPUT_CLASS,
A64_CODEC_RECORD_CLASS,
A64_CODEC_OUTPUT_MASTER_VOLUME,
A64_CODEC_OUTPUT_MUTE,
A64_CODEC_OUTPUT_SOURCE,
A64_CODEC_INPUT_LINE_VOLUME,
A64_CODEC_INPUT_HP_VOLUME,
A64_CODEC_RECORD_LINE_VOLUME,
A64_CODEC_RECORD_MIC1_VOLUME,
A64_CODEC_RECORD_MIC1_PREAMP,
A64_CODEC_RECORD_MIC2_VOLUME,
A64_CODEC_RECORD_MIC2_PREAMP,
A64_CODEC_RECORD_AGC_VOLUME,
A64_CODEC_RECORD_SOURCE,
A64_CODEC_MIXER_CTRL_LAST
};
#define A64_OUTPUT_SOURCE_LINE __BIT(0)
#define A64_OUTPUT_SOURCE_HP __BIT(1)
static const struct a64_acodec_mixer {
const char * name;
enum a64_acodec_mixer_ctrl mixer_class;
u_int reg;
u_int mask;
} a64_acodec_mixers[A64_CODEC_MIXER_CTRL_LAST] = {
[A64_CODEC_INPUT_LINE_VOLUME] = { AudioNline,
A64_CODEC_INPUT_CLASS, A64_LINEOUT_CTRL1, A64_LINEOUT_VOL },
[A64_CODEC_INPUT_HP_VOLUME] = { AudioNheadphone,
A64_CODEC_INPUT_CLASS, A64_HP_CTRL, A64_HPVOL },
[A64_CODEC_RECORD_LINE_VOLUME] = { AudioNline,
A64_CODEC_RECORD_CLASS, A64_LINEIN_CTRL, A64_LINEING },
[A64_CODEC_RECORD_MIC1_VOLUME] = { AudioNmicrophone,
A64_CODEC_RECORD_CLASS, A64_MIC1_CTRL, A64_MIC1G },
[A64_CODEC_RECORD_MIC2_VOLUME] = { AudioNmicrophone "2",
A64_CODEC_RECORD_CLASS, A64_MIC2_CTRL, A64_MIC2G },
[A64_CODEC_RECORD_AGC_VOLUME] = { AudioNagc,
A64_CODEC_RECORD_CLASS, A64_ADC_CTRL, A64_ADCG },
};
#define RD4(sc, reg) \
bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (reg))
#define WR4(sc, reg, val) \
bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val))
static u_int
a64_acodec_pr_read(struct a64_acodec_softc *sc, u_int addr)
{
uint32_t val;
/* Read current value */
val = RD4(sc, A64_PR_CFG);
/* De-assert reset */
val |= A64_AC_PR_RST;
WR4(sc, A64_PR_CFG, val);
/* Read mode */
val &= ~A64_AC_PR_RW;
WR4(sc, A64_PR_CFG, val);
/* Set address */
val &= ~A64_AC_PR_ADDR;
val |= __SHIFTIN(addr, A64_AC_PR_ADDR);
WR4(sc, A64_PR_CFG, val);
/* Read data */
return __SHIFTOUT(RD4(sc, A64_PR_CFG), A64_ACDA_PR_RDAT);
}
static void
a64_acodec_pr_write(struct a64_acodec_softc *sc, u_int addr, u_int data)
{
uint32_t val;
/* Read current value */
val = RD4(sc, A64_PR_CFG);
/* De-assert reset */
val |= A64_AC_PR_RST;
WR4(sc, A64_PR_CFG, val);
/* Set address */
val &= ~A64_AC_PR_ADDR;
val |= __SHIFTIN(addr, A64_AC_PR_ADDR);
WR4(sc, A64_PR_CFG, val);
/* Write data */
val &= ~A64_ACDA_PR_WDAT;
val |= __SHIFTIN(data, A64_ACDA_PR_WDAT);
WR4(sc, A64_PR_CFG, val);
/* Write mode */
val |= A64_AC_PR_RW;
WR4(sc, A64_PR_CFG, val);
/* Clear write mode */
val &= ~A64_AC_PR_RW;
WR4(sc, A64_PR_CFG, val);
}
static void
a64_acodec_pr_set_clear(struct a64_acodec_softc *sc, u_int addr, u_int set, u_int clr)
{
u_int old, new;
old = a64_acodec_pr_read(sc, addr);
new = set | (old & ~clr);
a64_acodec_pr_write(sc, addr, new);
}
static int
a64_acodec_trigger_output(void *priv, void *start, void *end, int blksize,
void (*intr)(void *), void *intrarg, const audio_params_t *params)
{
struct a64_acodec_softc * const sc = priv;
/* Enable DAC analog l/r channels, HP PA, and output mixer */
a64_acodec_pr_set_clear(sc, A64_MIX_DAC_CTRL,
A64_DACAREN | A64_DACALEN | A64_RMIXEN | A64_LMIXEN |
A64_RHPPAMUTE | A64_LHPPAMUTE, 0);
return 0;
}
static int
a64_acodec_trigger_input(void *priv, void *start, void *end, int blksize,
void (*intr)(void *), void *intrarg, const audio_params_t *params)
{
struct a64_acodec_softc * const sc = priv;
/* Enable ADC analog l/r channels */
a64_acodec_pr_set_clear(sc, A64_ADC_CTRL,
A64_ADCREN | A64_ADCLEN, 0);
return 0;
}
static int
a64_acodec_halt_output(void *priv)
{
struct a64_acodec_softc * const sc = priv;
/* Disable DAC analog l/r channels, HP PA, and output mixer */
a64_acodec_pr_set_clear(sc, A64_MIX_DAC_CTRL,
0, A64_DACAREN | A64_DACALEN | A64_RMIXEN | A64_LMIXEN |
A64_RHPPAMUTE | A64_LHPPAMUTE);
return 0;
}
static int
a64_acodec_halt_input(void *priv)
{
struct a64_acodec_softc * const sc = priv;
/* Disable ADC analog l/r channels */
a64_acodec_pr_set_clear(sc, A64_ADC_CTRL,
0, A64_ADCREN | A64_ADCLEN);
return 0;
}
static int
a64_acodec_set_port(void *priv, mixer_ctrl_t *mc)
{
struct a64_acodec_softc * const sc = priv;
const struct a64_acodec_mixer *mix;
u_int val, shift;
int nvol, dev;
dev = mc->dev;
if (dev == A64_CODEC_OUTPUT_MASTER_VOLUME)
dev = sc->sc_master_dev;
switch (dev) {
case A64_CODEC_INPUT_LINE_VOLUME:
case A64_CODEC_INPUT_HP_VOLUME:
case A64_CODEC_RECORD_LINE_VOLUME:
case A64_CODEC_RECORD_MIC1_VOLUME:
case A64_CODEC_RECORD_MIC2_VOLUME:
case A64_CODEC_RECORD_AGC_VOLUME:
mix = &a64_acodec_mixers[dev];
val = a64_acodec_pr_read(sc, mix->reg);
shift = 8 - fls32(__SHIFTOUT_MASK(mix->mask));
nvol = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] >> shift;
val &= ~mix->mask;
val |= __SHIFTIN(nvol, mix->mask);
a64_acodec_pr_write(sc, mix->reg, val);
return 0;
case A64_CODEC_RECORD_MIC1_PREAMP:
if (mc->un.ord < 0 || mc->un.ord > 1)
return EINVAL;
if (mc->un.ord) {
a64_acodec_pr_set_clear(sc, A64_MIC1_CTRL, A64_MIC1AMPEN, 0);
} else {
a64_acodec_pr_set_clear(sc, A64_MIC1_CTRL, 0, A64_MIC1AMPEN);
}
return 0;
case A64_CODEC_RECORD_MIC2_PREAMP:
if (mc->un.ord < 0 || mc->un.ord > 1)
return EINVAL;
if (mc->un.ord) {
a64_acodec_pr_set_clear(sc, A64_MIC2_CTRL, A64_MIC2AMPEN, 0);
} else {
a64_acodec_pr_set_clear(sc, A64_MIC2_CTRL, 0, A64_MIC2AMPEN);
}
return 0;
case A64_CODEC_OUTPUT_MUTE:
if (mc->un.ord < 0 || mc->un.ord > 1)
return EINVAL;
if (mc->un.ord) {
a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL,
0, A64_LMIXMUTE_LDAC);
a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL,
0, A64_RMIXMUTE_RDAC);
} else {
a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL,
A64_LMIXMUTE_LDAC, 0);
a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL,
A64_RMIXMUTE_RDAC, 0);
}
return 0;
case A64_CODEC_OUTPUT_SOURCE:
if (mc->un.mask & A64_OUTPUT_SOURCE_LINE)
a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0,
A64_LINEOUT_EN, 0);
else
a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0,
0, A64_LINEOUT_EN);
if (mc->un.mask & A64_OUTPUT_SOURCE_HP)
a64_acodec_pr_set_clear(sc, A64_HP_CTRL,
A64_HPPA_EN, 0);
else
a64_acodec_pr_set_clear(sc, A64_HP_CTRL,
0, A64_HPPA_EN);
return 0;
case A64_CODEC_RECORD_SOURCE:
a64_acodec_pr_write(sc, A64_L_ADCMIX_SRC, mc->un.mask);
a64_acodec_pr_write(sc, A64_R_ADCMIX_SRC, mc->un.mask);
return 0;
}
return ENXIO;
}
static int
a64_acodec_get_port(void *priv, mixer_ctrl_t *mc)
{
struct a64_acodec_softc * const sc = priv;
const struct a64_acodec_mixer *mix;
u_int val, shift;
int nvol, dev;
dev = mc->dev;
if (dev == A64_CODEC_OUTPUT_MASTER_VOLUME)
dev = sc->sc_master_dev;
switch (dev) {
case A64_CODEC_INPUT_LINE_VOLUME:
case A64_CODEC_INPUT_HP_VOLUME:
case A64_CODEC_RECORD_LINE_VOLUME:
case A64_CODEC_RECORD_MIC1_VOLUME:
case A64_CODEC_RECORD_MIC2_VOLUME:
case A64_CODEC_RECORD_AGC_VOLUME:
mix = &a64_acodec_mixers[dev];
val = a64_acodec_pr_read(sc, mix->reg);
shift = 8 - fls32(__SHIFTOUT_MASK(mix->mask));
nvol = __SHIFTOUT(val, mix->mask) << shift;
mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = nvol;
mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = nvol;
return 0;
case A64_CODEC_RECORD_MIC1_PREAMP:
mc->un.ord = !!(a64_acodec_pr_read(sc, A64_MIC1_CTRL) & A64_MIC1AMPEN);
return 0;
case A64_CODEC_RECORD_MIC2_PREAMP:
mc->un.ord = !!(a64_acodec_pr_read(sc, A64_MIC2_CTRL) & A64_MIC2AMPEN);
return 0;
case A64_CODEC_OUTPUT_MUTE:
mc->un.ord = 1;
if (a64_acodec_pr_read(sc, A64_OL_MIX_CTRL) & A64_LMIXMUTE_LDAC)
mc->un.ord = 0;
if (a64_acodec_pr_read(sc, A64_OR_MIX_CTRL) & A64_RMIXMUTE_RDAC)
mc->un.ord = 0;
return 0;
case A64_CODEC_OUTPUT_SOURCE:
mc->un.mask = 0;
if (a64_acodec_pr_read(sc, A64_LINEOUT_CTRL0) & A64_LINEOUT_EN)
mc->un.mask |= A64_OUTPUT_SOURCE_LINE;
if (a64_acodec_pr_read(sc, A64_HP_CTRL) & A64_HPPA_EN)
mc->un.mask |= A64_OUTPUT_SOURCE_HP;
return 0;
case A64_CODEC_RECORD_SOURCE:
mc->un.mask =
a64_acodec_pr_read(sc, A64_L_ADCMIX_SRC) |
a64_acodec_pr_read(sc, A64_R_ADCMIX_SRC);
return 0;
}
return ENXIO;
}
static int
a64_acodec_query_devinfo(void *priv, mixer_devinfo_t *di)
{
struct a64_acodec_softc * const sc = priv;
const struct a64_acodec_mixer *mix;
switch (di->index) {
case A64_CODEC_OUTPUT_CLASS:
di->mixer_class = di->index;
strcpy(di->label.name, AudioCoutputs);
di->type = AUDIO_MIXER_CLASS;
di->next = di->prev = AUDIO_MIXER_LAST;
return 0;
case A64_CODEC_INPUT_CLASS:
di->mixer_class = di->index;
strcpy(di->label.name, AudioCinputs);
di->type = AUDIO_MIXER_CLASS;
di->next = di->prev = AUDIO_MIXER_LAST;
return 0;
case A64_CODEC_RECORD_CLASS:
di->mixer_class = di->index;
strcpy(di->label.name, AudioCrecord);
di->type = AUDIO_MIXER_CLASS;
di->next = di->prev = AUDIO_MIXER_LAST;
return 0;
case A64_CODEC_OUTPUT_MASTER_VOLUME:
mix = &a64_acodec_mixers[sc->sc_master_dev];
di->mixer_class = A64_CODEC_OUTPUT_CLASS;
strcpy(di->label.name, AudioNmaster);
di->un.v.delta =
256 / (__SHIFTOUT_MASK(mix->mask) + 1);
di->type = AUDIO_MIXER_VALUE;
di->next = di->prev = AUDIO_MIXER_LAST;
di->un.v.num_channels = 2;
strcpy(di->un.v.units.name, AudioNvolume);
return 0;
case A64_CODEC_INPUT_LINE_VOLUME:
case A64_CODEC_INPUT_HP_VOLUME:
case A64_CODEC_RECORD_LINE_VOLUME:
case A64_CODEC_RECORD_MIC1_VOLUME:
case A64_CODEC_RECORD_MIC2_VOLUME:
case A64_CODEC_RECORD_AGC_VOLUME:
mix = &a64_acodec_mixers[di->index];
di->mixer_class = mix->mixer_class;
strcpy(di->label.name, mix->name);
di->un.v.delta =
256 / (__SHIFTOUT_MASK(mix->mask) + 1);
di->type = AUDIO_MIXER_VALUE;
di->prev = AUDIO_MIXER_LAST;
if (di->index == A64_CODEC_RECORD_MIC1_VOLUME)
di->next = A64_CODEC_RECORD_MIC1_PREAMP;
else if (di->index == A64_CODEC_RECORD_MIC2_VOLUME)
di->next = A64_CODEC_RECORD_MIC2_PREAMP;
else
di->next = AUDIO_MIXER_LAST;
di->un.v.num_channels = 2;
strcpy(di->un.v.units.name, AudioNvolume);
return 0;
case A64_CODEC_RECORD_MIC1_PREAMP:
case A64_CODEC_RECORD_MIC2_PREAMP:
di->mixer_class = A64_CODEC_RECORD_CLASS;
strcpy(di->label.name, AudioNpreamp);
di->type = AUDIO_MIXER_ENUM;
if (di->index == A64_CODEC_RECORD_MIC1_PREAMP)
di->prev = A64_CODEC_RECORD_MIC1_VOLUME;
else
di->prev = A64_CODEC_RECORD_MIC2_VOLUME;
di->next = AUDIO_MIXER_LAST;
di->un.e.num_mem = 2;
strcpy(di->un.e.member[0].label.name, AudioNoff);
di->un.e.member[0].ord = 0;
strcpy(di->un.e.member[1].label.name, AudioNon);
di->un.e.member[1].ord = 1;
return 0;
case A64_CODEC_OUTPUT_MUTE:
di->mixer_class = A64_CODEC_OUTPUT_CLASS;
strcpy(di->label.name, AudioNmute);
di->type = AUDIO_MIXER_ENUM;
di->next = di->prev = AUDIO_MIXER_LAST;
di->un.e.num_mem = 2;
strcpy(di->un.e.member[0].label.name, AudioNoff);
di->un.e.member[0].ord = 0;
strcpy(di->un.e.member[1].label.name, AudioNon);
di->un.e.member[1].ord = 1;
return 0;
case A64_CODEC_OUTPUT_SOURCE:
di->mixer_class = A64_CODEC_OUTPUT_CLASS;
strcpy(di->label.name, AudioNsource);
di->type = AUDIO_MIXER_SET;
di->next = di->prev = AUDIO_MIXER_LAST;
di->un.s.num_mem = 2;
strcpy(di->un.s.member[0].label.name, AudioNline);
di->un.s.member[0].mask = A64_OUTPUT_SOURCE_LINE;
strcpy(di->un.s.member[1].label.name, AudioNheadphone);
di->un.s.member[1].mask = A64_OUTPUT_SOURCE_HP;
return 0;
case A64_CODEC_RECORD_SOURCE:
di->mixer_class = A64_CODEC_RECORD_CLASS;
strcpy(di->label.name, AudioNsource);
di->type = AUDIO_MIXER_SET;
di->next = di->prev = AUDIO_MIXER_LAST;
di->un.s.num_mem = 4;
strcpy(di->un.s.member[0].label.name, AudioNline);
di->un.s.member[0].mask = A64_ADCMIX_SRC_LINEIN;
strcpy(di->un.s.member[1].label.name, AudioNmicrophone);
di->un.s.member[1].mask = A64_ADCMIX_SRC_MIC1;
strcpy(di->un.s.member[2].label.name, AudioNmicrophone "2");
di->un.s.member[2].mask = A64_ADCMIX_SRC_MIC2;
strcpy(di->un.s.member[3].label.name, AudioNdac);
di->un.s.member[3].mask = A64_ADCMIX_SRC_OMIXER;
return 0;
}
return ENXIO;
}
static const struct audio_hw_if a64_acodec_hw_if = {
.trigger_output = a64_acodec_trigger_output,
.trigger_input = a64_acodec_trigger_input,
.halt_output = a64_acodec_halt_output,
.halt_input = a64_acodec_halt_input,
.set_port = a64_acodec_set_port,
.get_port = a64_acodec_get_port,
.query_devinfo = a64_acodec_query_devinfo,
};
static audio_dai_tag_t
a64_acodec_dai_get_tag(device_t dev, const void *data, size_t len)
{
struct a64_acodec_softc * const sc = device_private(dev);
if (len != 4)
return NULL;
return &sc->sc_dai;
}
static struct fdtbus_dai_controller_func a64_acodec_dai_funcs = {
.get_tag = a64_acodec_dai_get_tag
};
static int
a64_acodec_dai_jack_detect(audio_dai_tag_t dai, u_int jack, int present)
{
struct a64_acodec_softc * const sc = audio_dai_private(dai);
switch (jack) {
case AUDIO_DAI_JACK_HP:
if (present) {
a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0,
0, A64_LINEOUT_EN);
a64_acodec_pr_set_clear(sc, A64_HP_CTRL,
A64_HPPA_EN, 0);
} else {
a64_acodec_pr_set_clear(sc, A64_LINEOUT_CTRL0,
A64_LINEOUT_EN, 0);
a64_acodec_pr_set_clear(sc, A64_HP_CTRL,
0, A64_HPPA_EN);
}
/* Master volume controls either HP or line out */
sc->sc_master_dev = present ?
A64_CODEC_INPUT_HP_VOLUME : A64_CODEC_INPUT_LINE_VOLUME;
break;
case AUDIO_DAI_JACK_MIC:
/* XXX TODO */
break;
}
return 0;
}
static const struct device_compatible_entry compat_data[] = {
{ .compat = "allwinner,sun50i-a64-codec-analog" },
DEVICE_COMPAT_EOL
};
static int
a64_acodec_match(device_t parent, cfdata_t cf, void *aux)
{
struct fdt_attach_args * const faa = aux;
return of_compatible_match(faa->faa_phandle, compat_data);
}
static void
a64_acodec_attach(device_t parent, device_t self, void *aux)
{
struct a64_acodec_softc * const sc = device_private(self);
struct fdt_attach_args * const faa = aux;
const int phandle = faa->faa_phandle;
bus_addr_t addr;
bus_size_t size;
sc->sc_dev = self;
if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
aprint_error(": couldn't get registers\n");
return;
}
sc->sc_bst = faa->faa_bst;
if (bus_space_map(sc->sc_bst, addr, size, 0, &sc->sc_bsh) != 0) {
aprint_error(": couldn't map registers\n");
return;
}
sc->sc_phandle = phandle;
aprint_naive("\n");
aprint_normal(": A64 Audio Codec (analog part)\n");
/* Right & Left Headphone PA enable */
a64_acodec_pr_set_clear(sc, A64_HP_CTRL,
A64_HPPA_EN, 0);
/* Jack detect enable */
sc->sc_master_dev = A64_CODEC_INPUT_HP_VOLUME;
a64_acodec_pr_set_clear(sc, A64_JACK_MIC_CTRL,
A64_JACKDETEN | A64_INNERRESEN | A64_AUTOPLEN, 0);
/* Unmute DAC to output mixer */
a64_acodec_pr_set_clear(sc, A64_OL_MIX_CTRL,
A64_LMIXMUTE_LDAC, 0);
a64_acodec_pr_set_clear(sc, A64_OR_MIX_CTRL,
A64_RMIXMUTE_RDAC, 0);
sc->sc_dai.dai_jack_detect = a64_acodec_dai_jack_detect;
sc->sc_dai.dai_hw_if = &a64_acodec_hw_if;
sc->sc_dai.dai_dev = self;
sc->sc_dai.dai_priv = sc;
fdtbus_register_dai_controller(self, phandle, &a64_acodec_dai_funcs);
}
CFATTACH_DECL_NEW(a64_acodec, sizeof(struct a64_acodec_softc),
a64_acodec_match, a64_acodec_attach, NULL, NULL);