Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 20:51:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branches 'asoc/topic/ak4613', 'asoc/topic/ak4642', 'asoc/topic/arizona', 'asoc/topic/atmel' and 'asoc/topic/au1x' into asoc-next

Browse Source
This commit is contained in:
Mark Brown 2015-09-23 11:01:16 -07:00
commit 97e15d9a8b
14 changed files with 844 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
Documentation/devicetree/bindings/sound/ak4613.txt Normal file
View File

@ -0,0 +1,17 @@
AK4613 I2C transmitter
This device supports I2C mode only.
Required properties:
- compatible : "asahi-kasei,ak4613"
- reg : The chip select number on the I2C bus
Example:
&i2c {
ak4613: ak4613@0x10 {
compatible = "asahi-kasei,ak4613";
reg = <0x10>;
};
};

22
Documentation/devicetree/bindings/sound/ak4642.txt
View File

@ -7,7 +7,14 @@ Required properties:
- compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
- reg : The chip select number on the I2C bus
Example:
Optional properties:
- #clock-cells : common clock binding; shall be set to 0
- clocks : common clock binding; MCKI clock
- clock-frequency : common clock binding; frequency of MCKO
- clock-output-names : common clock binding; MCKO clock name
Example 1:
&i2c {
ak4648: ak4648@0x12 {
@ -15,3 +22,16 @@ Example:
reg = <0x12>;
};
};
Example 2:
&i2c {
ak4643: codec@12 {
compatible = "asahi-kasei,ak4643";
reg = <0x12>;
#clock-cells = <0>;
clocks = <&audio_clock>;
clock-frequency = <12288000>;
clock-output-names = "ak4643_mcko";
};
};

21
drivers/spi/spi-atmel.c
View File

@ -871,14 +871,7 @@ static int atmel_spi_set_xfer_speed(struct atmel_spi *as,
* Calculate the lowest divider that satisfies the
* constraint, assuming div32/fdiv/mbz == 0.
*/
if (xfer->speed_hz)
scbr = DIV_ROUND_UP(bus_hz, xfer->speed_hz);
else
/*
* This can happend if max_speed is null.
* In this case, we set the lowest possible speed
*/
scbr = 0xff;
scbr = DIV_ROUND_UP(bus_hz, xfer->speed_hz);
/*
* If the resulting divider doesn't fit into the
@ -1300,14 +1293,12 @@ static int atmel_spi_one_transfer(struct spi_master *master,
return -EINVAL;
}
if (xfer->bits_per_word) {
asd = spi->controller_state;
bits = (asd->csr >> 4) & 0xf;
if (bits != xfer->bits_per_word - 8) {
dev_dbg(&spi->dev,
asd = spi->controller_state;
bits = (asd->csr >> 4) & 0xf;
if (bits != xfer->bits_per_word - 8) {
dev_dbg(&spi->dev,
"you can't yet change bits_per_word in transfers\n");
return -ENOPROTOOPT;
}
return -ENOPROTOOPT;
}
/*

12
include/sound/soc.h
View File

@ -226,6 +226,18 @@
.info = snd_soc_info_volsw, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert, 0) }
#define SOC_SINGLE_RANGE_EXT_TLV(xname, xreg, xshift, xmin, xmax, xinvert, \
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
SNDRV_CTL_ELEM_ACCESS_READWRITE,\
.tlv.p = (tlv_array), \
.info = snd_soc_info_volsw_range, \
.get = xhandler_get, .put = xhandler_put, \
.private_value = (unsigned long)&(struct soc_mixer_control) \
{.reg = xreg, .rreg = xreg, .shift = xshift, \
.rshift = xshift, .min = xmin, .max = xmax, \
.platform_max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
xhandler_get, xhandler_put, tlv_array) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \

1
sound/soc/atmel/atmel_wm8904.c
View File

@ -176,6 +176,7 @@ static const struct of_device_id atmel_asoc_wm8904_dt_ids[] = {
{ .compatible = "atmel,asoc-wm8904", },
{ }
};
MODULE_DEVICE_TABLE(of, atmel_asoc_wm8904_dt_ids);
#endif
static struct platform_driver atmel_asoc_wm8904_driver = {

10
sound/soc/au1x/db1000.c
View File

@ -38,14 +38,7 @@ static int db1000_audio_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &db1000_ac97;
card->dev = &pdev->dev;
return snd_soc_register_card(card);
}
static int db1000_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver db1000_audio_driver = {
@ -54,7 +47,6 @@ static struct platform_driver db1000_audio_driver = {
.pm = &snd_soc_pm_ops,
},
.probe = db1000_audio_probe,
.remove = db1000_audio_remove,
};
module_platform_driver(db1000_audio_driver);

10
sound/soc/au1x/db1200.c
View File

@ -174,14 +174,7 @@ static int db1200_audio_probe(struct platform_device *pdev)
card = db1200_cards[pid->driver_data];
card->dev = &pdev->dev;
return snd_soc_register_card(card);
}
static int db1200_audio_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
snd_soc_unregister_card(card);
return 0;
return devm_snd_soc_register_card(&pdev->dev, card);
}
static struct platform_driver db1200_audio_driver = {
@ -191,7 +184,6 @@ static struct platform_driver db1200_audio_driver = {
},
.id_table = db1200_pids,
.probe = db1200_audio_probe,
.remove = db1200_audio_remove,
};
module_platform_driver(db1200_audio_driver);

5
sound/soc/codecs/Kconfig
View File

@ -36,6 +36,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_AK4104 if SPI_MASTER
select SND_SOC_AK4535 if I2C
select SND_SOC_AK4554
select SND_SOC_AK4613 if I2C
select SND_SOC_AK4641 if I2C
select SND_SOC_AK4642 if I2C
select SND_SOC_AK4671 if I2C
@ -319,6 +320,10 @@ config SND_SOC_AK4535
config SND_SOC_AK4554
tristate "AKM AK4554 CODEC"
config SND_SOC_AK4613
tristate "AKM AK4613 CODEC"
depends on I2C
config SND_SOC_AK4641
tristate

2
sound/soc/codecs/Makefile
View File

@ -26,6 +26,7 @@ snd-soc-ads117x-objs := ads117x.o
snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-ak4554-objs := ak4554.o
snd-soc-ak4613-objs := ak4613.o
snd-soc-ak4641-objs := ak4641.o
snd-soc-ak4642-objs := ak4642.o
snd-soc-ak4671-objs := ak4671.o
@ -216,6 +217,7 @@ obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_AK4554) += snd-soc-ak4554.o
obj-$(CONFIG_SND_SOC_AK4613) += snd-soc-ak4613.o
obj-$(CONFIG_SND_SOC_AK4641) += snd-soc-ak4641.o
obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o

497
sound/soc/codecs/ak4613.c Normal file
View File

@ -0,0 +1,497 @@
/*
* ak4613.c -- Asahi Kasei ALSA Soc Audio driver
*
* Copyright (C) 2015 Renesas Electronics Corporation
* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* Based on ak4642.c by Kuninori Morimoto
* Based on wm8731.c by Richard Purdie
* Based on ak4535.c by Richard Purdie
* Based on wm8753.c by Liam Girdwood
*
* 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.
*/
#include <linux/clk.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#define PW_MGMT1 0x00 /* Power Management 1 */
#define PW_MGMT2 0x01 /* Power Management 2 */
#define PW_MGMT3 0x02 /* Power Management 3 */
#define CTRL1 0x03 /* Control 1 */
#define CTRL2 0x04 /* Control 2 */
#define DEMP1 0x05 /* De-emphasis1 */
#define DEMP2 0x06 /* De-emphasis2 */
#define OFD 0x07 /* Overflow Detect */
#define ZRD 0x08 /* Zero Detect */
#define ICTRL 0x09 /* Input Control */
#define OCTRL 0x0a /* Output Control */
#define LOUT1 0x0b /* LOUT1 Volume Control */
#define ROUT1 0x0c /* ROUT1 Volume Control */
#define LOUT2 0x0d /* LOUT2 Volume Control */
#define ROUT2 0x0e /* ROUT2 Volume Control */
#define LOUT3 0x0f /* LOUT3 Volume Control */
#define ROUT3 0x10 /* ROUT3 Volume Control */
#define LOUT4 0x11 /* LOUT4 Volume Control */
#define ROUT4 0x12 /* ROUT4 Volume Control */
#define LOUT5 0x13 /* LOUT5 Volume Control */
#define ROUT5 0x14 /* ROUT5 Volume Control */
#define LOUT6 0x15 /* LOUT6 Volume Control */
#define ROUT6 0x16 /* ROUT6 Volume Control */
/* PW_MGMT1 */
#define RSTN BIT(0)
#define PMDAC BIT(1)
#define PMADC BIT(2)
#define PMVR BIT(3)
/* PW_MGMT2 */
#define PMAD_ALL 0x7
/* PW_MGMT3 */
#define PMDA_ALL 0x3f
/* CTRL1 */
#define DIF0 BIT(3)
#define DIF1 BIT(4)
#define DIF2 BIT(5)
#define TDM0 BIT(6)
#define TDM1 BIT(7)
#define NO_FMT (0xff)
#define FMT_MASK (0xf8)
/* CTRL2 */
#define DFS_NORMAL_SPEED (0 << 2)
#define DFS_DOUBLE_SPEED (1 << 2)
#define DFS_QUAD_SPEED (2 << 2)
struct ak4613_priv {
struct mutex lock;
unsigned int fmt;
u8 fmt_ctrl;
int cnt;
};
struct ak4613_formats {
unsigned int width;
unsigned int fmt;
};
struct ak4613_interface {
struct ak4613_formats capture;
struct ak4613_formats playback;
};
/*
* Playback Volume
*
* max : 0x00 : 0 dB
* ( 0.5 dB step )
* min : 0xFE : -127.0 dB
* mute: 0xFF
*/
static const DECLARE_TLV_DB_SCALE(out_tlv, -12750, 50, 1);
static const struct snd_kcontrol_new ak4613_snd_controls[] = {
SOC_DOUBLE_R_TLV("Digital Playback Volume1", LOUT1, ROUT1,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume2", LOUT2, ROUT2,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume3", LOUT3, ROUT3,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume4", LOUT4, ROUT4,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume5", LOUT5, ROUT5,
0, 0xFF, 1, out_tlv),
SOC_DOUBLE_R_TLV("Digital Playback Volume6", LOUT6, ROUT6,
0, 0xFF, 1, out_tlv),
};
static const struct reg_default ak4613_reg[] = {
{ 0x0, 0x0f }, { 0x1, 0x07 }, { 0x2, 0x3f }, { 0x3, 0x20 },
{ 0x4, 0x20 }, { 0x5, 0x55 }, { 0x6, 0x05 }, { 0x7, 0x07 },
{ 0x8, 0x0f }, { 0x9, 0x07 }, { 0xa, 0x3f }, { 0xb, 0x00 },
{ 0xc, 0x00 }, { 0xd, 0x00 }, { 0xe, 0x00 }, { 0xf, 0x00 },
{ 0x10, 0x00 }, { 0x11, 0x00 }, { 0x12, 0x00 }, { 0x13, 0x00 },
{ 0x14, 0x00 }, { 0x15, 0x00 }, { 0x16, 0x00 },
};
#define AUDIO_IFACE_IDX_TO_VAL(i) (i << 3)
#define AUDIO_IFACE(b, fmt) { b, SND_SOC_DAIFMT_##fmt }
static const struct ak4613_interface ak4613_iface[] = {
/* capture */ /* playback */
[0] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(16, RIGHT_J) },
[1] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(20, RIGHT_J) },
[2] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, RIGHT_J) },
[3] = { AUDIO_IFACE(24, LEFT_J), AUDIO_IFACE(24, LEFT_J) },
[4] = { AUDIO_IFACE(24, I2S), AUDIO_IFACE(24, I2S) },
};
static const struct regmap_config ak4613_regmap_cfg = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x16,
.reg_defaults = ak4613_reg,
.num_reg_defaults = ARRAY_SIZE(ak4613_reg),
};
static const struct of_device_id ak4613_of_match[] = {
{ .compatible = "asahi-kasei,ak4613", .data = &ak4613_regmap_cfg },
{},
};
MODULE_DEVICE_TABLE(of, ak4613_of_match);
static const struct i2c_device_id ak4613_i2c_id[] = {
{ "ak4613", (kernel_ulong_t)&ak4613_regmap_cfg },
{ }
};
MODULE_DEVICE_TABLE(i2c, ak4613_i2c_id);
static const struct snd_soc_dapm_widget ak4613_dapm_widgets[] = {
/* Outputs */
SND_SOC_DAPM_OUTPUT("LOUT1"),
SND_SOC_DAPM_OUTPUT("LOUT2"),
SND_SOC_DAPM_OUTPUT("LOUT3"),
SND_SOC_DAPM_OUTPUT("LOUT4"),
SND_SOC_DAPM_OUTPUT("LOUT5"),
SND_SOC_DAPM_OUTPUT("LOUT6"),
SND_SOC_DAPM_OUTPUT("ROUT1"),
SND_SOC_DAPM_OUTPUT("ROUT2"),
SND_SOC_DAPM_OUTPUT("ROUT3"),
SND_SOC_DAPM_OUTPUT("ROUT4"),
SND_SOC_DAPM_OUTPUT("ROUT5"),
SND_SOC_DAPM_OUTPUT("ROUT6"),
/* Inputs */
SND_SOC_DAPM_INPUT("LIN1"),
SND_SOC_DAPM_INPUT("LIN2"),
SND_SOC_DAPM_INPUT("RIN1"),
SND_SOC_DAPM_INPUT("RIN2"),
/* DAC */
SND_SOC_DAPM_DAC("DAC1", NULL, PW_MGMT3, 0, 0),
SND_SOC_DAPM_DAC("DAC2", NULL, PW_MGMT3, 1, 0),
SND_SOC_DAPM_DAC("DAC3", NULL, PW_MGMT3, 2, 0),
SND_SOC_DAPM_DAC("DAC4", NULL, PW_MGMT3, 3, 0),
SND_SOC_DAPM_DAC("DAC5", NULL, PW_MGMT3, 4, 0),
SND_SOC_DAPM_DAC("DAC6", NULL, PW_MGMT3, 5, 0),
/* ADC */
SND_SOC_DAPM_ADC("ADC1", NULL, PW_MGMT2, 0, 0),
SND_SOC_DAPM_ADC("ADC2", NULL, PW_MGMT2, 1, 0),
};
static const struct snd_soc_dapm_route ak4613_intercon[] = {
{"LOUT1", NULL, "DAC1"},
{"LOUT2", NULL, "DAC2"},
{"LOUT3", NULL, "DAC3"},
{"LOUT4", NULL, "DAC4"},
{"LOUT5", NULL, "DAC5"},
{"LOUT6", NULL, "DAC6"},
{"ROUT1", NULL, "DAC1"},
{"ROUT2", NULL, "DAC2"},
{"ROUT3", NULL, "DAC3"},
{"ROUT4", NULL, "DAC4"},
{"ROUT5", NULL, "DAC5"},
{"ROUT6", NULL, "DAC6"},
{"DAC1", NULL, "Playback"},
{"DAC2", NULL, "Playback"},
{"DAC3", NULL, "Playback"},
{"DAC4", NULL, "Playback"},
{"DAC5", NULL, "Playback"},
{"DAC6", NULL, "Playback"},
{"Capture", NULL, "ADC1"},
{"Capture", NULL, "ADC2"},
{"ADC1", NULL, "LIN1"},
{"ADC2", NULL, "LIN2"},
{"ADC1", NULL, "RIN1"},
{"ADC2", NULL, "RIN2"},
};
static void ak4613_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
struct device *dev = codec->dev;
mutex_lock(&priv->lock);
priv->cnt--;
if (priv->cnt < 0) {
dev_err(dev, "unexpected counter error\n");
priv->cnt = 0;
}
if (!priv->cnt)
priv->fmt_ctrl = NO_FMT;
mutex_unlock(&priv->lock);
}
static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
fmt &= SND_SOC_DAIFMT_FORMAT_MASK;
switch (fmt) {
case SND_SOC_DAIFMT_RIGHT_J:
case SND_SOC_DAIFMT_LEFT_J:
case SND_SOC_DAIFMT_I2S:
priv->fmt = fmt;
break;
default:
return -EINVAL;
}
return 0;
}
static int ak4613_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
struct ak4613_priv *priv = snd_soc_codec_get_drvdata(codec);
const struct ak4613_formats *fmts;
struct device *dev = codec->dev;
unsigned int width = params_width(params);
unsigned int fmt = priv->fmt;
unsigned int rate;
int is_play = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
int i, ret;
u8 fmt_ctrl, ctrl2;
rate = params_rate(params);
switch (rate) {
case 32000:
case 44100:
case 48000:
ctrl2 = DFS_NORMAL_SPEED;
break;
case 88200:
case 96000:
ctrl2 = DFS_DOUBLE_SPEED;
break;
case 176400:
case 192000:
ctrl2 = DFS_QUAD_SPEED;
break;
default:
return -EINVAL;
}
/*
* FIXME
*
* It doesn't support TDM at this point
*/
fmt_ctrl = NO_FMT;
for (i = 0; i < ARRAY_SIZE(ak4613_iface); i++) {
fmts = (is_play) ? &ak4613_iface[i].playback :
&ak4613_iface[i].capture;
if (fmts->fmt != fmt)
continue;
if (fmt == SND_SOC_DAIFMT_RIGHT_J) {
if (fmts->width != width)
continue;
} else {
if (fmts->width < width)
continue;
}
fmt_ctrl = AUDIO_IFACE_IDX_TO_VAL(i);
break;
}
ret = -EINVAL;
if (fmt_ctrl == NO_FMT)
goto hw_params_end;
mutex_lock(&priv->lock);
if ((priv->fmt_ctrl == NO_FMT) ||
(priv->fmt_ctrl == fmt_ctrl)) {
priv->fmt_ctrl = fmt_ctrl;
priv->cnt++;
ret = 0;
}
mutex_unlock(&priv->lock);
if (ret < 0)
goto hw_params_end;
snd_soc_update_bits(codec, CTRL1, FMT_MASK, fmt_ctrl);
snd_soc_write(codec, CTRL2, ctrl2);
hw_params_end:
if (ret < 0)
dev_warn(dev, "unsupported data width/format combination\n");
return ret;
}
static int ak4613_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u8 mgmt1 = 0;
switch (level) {
case SND_SOC_BIAS_ON:
mgmt1 |= RSTN;
/* fall through */
case SND_SOC_BIAS_PREPARE:
mgmt1 |= PMADC | PMDAC;
/* fall through */
case SND_SOC_BIAS_STANDBY:
mgmt1 |= PMVR;
/* fall through */
case SND_SOC_BIAS_OFF:
default:
break;
}
snd_soc_write(codec, PW_MGMT1, mgmt1);
return 0;
}
static const struct snd_soc_dai_ops ak4613_dai_ops = {
.shutdown = ak4613_dai_shutdown,
.set_fmt = ak4613_dai_set_fmt,
.hw_params = ak4613_dai_hw_params,
};
#define AK4613_PCM_RATE (SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_64000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define AK4613_PCM_FMTBIT (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE)
static struct snd_soc_dai_driver ak4613_dai = {
.name = "ak4613-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
.rates = AK4613_PCM_RATE,
.formats = AK4613_PCM_FMTBIT,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = AK4613_PCM_RATE,
.formats = AK4613_PCM_FMTBIT,
},
.ops = &ak4613_dai_ops,
.symmetric_rates = 1,
};
static int ak4613_resume(struct snd_soc_codec *codec)
{
struct regmap *regmap = dev_get_regmap(codec->dev, NULL);
regcache_mark_dirty(regmap);
return regcache_sync(regmap);
}
static struct snd_soc_codec_driver soc_codec_dev_ak4613 = {
.resume = ak4613_resume,
.set_bias_level = ak4613_set_bias_level,
.controls = ak4613_snd_controls,
.num_controls = ARRAY_SIZE(ak4613_snd_controls),
.dapm_widgets = ak4613_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(ak4613_dapm_widgets),
.dapm_routes = ak4613_intercon,
.num_dapm_routes = ARRAY_SIZE(ak4613_intercon),
};
static int ak4613_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct device *dev = &i2c->dev;
struct device_node *np = dev->of_node;
const struct regmap_config *regmap_cfg;
struct regmap *regmap;
struct ak4613_priv *priv;
regmap_cfg = NULL;
if (np) {
const struct of_device_id *of_id;
of_id = of_match_device(ak4613_of_match, dev);
if (of_id)
regmap_cfg = of_id->data;
} else {
regmap_cfg = (const struct regmap_config *)id->driver_data;
}
if (!regmap_cfg)
return -EINVAL;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->fmt_ctrl = NO_FMT;
priv->cnt = 0;
mutex_init(&priv->lock);
i2c_set_clientdata(i2c, priv);
regmap = devm_regmap_init_i2c(i2c, regmap_cfg);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return snd_soc_register_codec(dev, &soc_codec_dev_ak4613,
&ak4613_dai, 1);
}
static int ak4613_i2c_remove(struct i2c_client *client)
{
snd_soc_unregister_codec(&client->dev);
return 0;
}
static struct i2c_driver ak4613_i2c_driver = {
.driver = {
.name = "ak4613-codec",
.owner = THIS_MODULE,
.of_match_table = ak4613_of_match,
},
.probe = ak4613_i2c_probe,
.remove = ak4613_i2c_remove,
.id_table = ak4613_i2c_id,
};
module_i2c_driver(ak4613_i2c_driver);
MODULE_DESCRIPTION("Soc AK4613 driver");
MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
MODULE_LICENSE("GPL v2");

153
sound/soc/codecs/ak4642.c
View File

@ -23,6 +23,8 @@
* AK4648 is tested.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/slab.h>
@ -128,11 +130,8 @@
#define I2S (3 << 0)
/* MD_CTL2 */
#define FS0 (1 << 0)
#define FS1 (1 << 1)
#define FS2 (1 << 2)
#define FS3 (1 << 5)
#define FS_MASK (FS0 | FS1 | FS2 | FS3)
#define FSs(val) (((val & 0x7) << 0) | ((val & 0x8) << 2))
#define PSs(val) ((val & 0x3) << 6)
/* MD_CTL3 */
#define BST1 (1 << 3)
@ -147,6 +146,7 @@ struct ak4642_drvdata {
struct ak4642_priv {
const struct ak4642_drvdata *drvdata;
struct clk *mcko;
};
/*
@ -430,56 +430,56 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return 0;
}
static int ak4642_set_mcko(struct snd_soc_codec *codec,
u32 frequency)
{
u32 fs_list[] = {
[0] = 8000,
[1] = 12000,
[2] = 16000,
[3] = 24000,
[4] = 7350,
[5] = 11025,
[6] = 14700,
[7] = 22050,
[10] = 32000,
[11] = 48000,
[14] = 29400,
[15] = 44100,
};
u32 ps_list[] = {
[0] = 256,
[1] = 128,
[2] = 64,
[3] = 32
};
int ps, fs;
for (ps = 0; ps < ARRAY_SIZE(ps_list); ps++) {
for (fs = 0; fs < ARRAY_SIZE(fs_list); fs++) {
if (frequency == ps_list[ps] * fs_list[fs]) {
snd_soc_write(codec, MD_CTL2,
PSs(ps) | FSs(fs));
return 0;
}
}
}
return 0;
}
static int ak4642_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
u8 rate;
struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec);
u32 rate = clk_get_rate(priv->mcko);
switch (params_rate(params)) {
case 7350:
rate = FS2;
break;
case 8000:
rate = 0;
break;
case 11025:
rate = FS2 | FS0;
break;
case 12000:
rate = FS0;
break;
case 14700:
rate = FS2 | FS1;
break;
case 16000:
rate = FS1;
break;
case 22050:
rate = FS2 | FS1 | FS0;
break;
case 24000:
rate = FS1 | FS0;
break;
case 29400:
rate = FS3 | FS2 | FS1;
break;
case 32000:
rate = FS3 | FS1;
break;
case 44100:
rate = FS3 | FS2 | FS1 | FS0;
break;
case 48000:
rate = FS3 | FS1 | FS0;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, MD_CTL2, FS_MASK, rate);
if (!rate)
rate = params_rate(params) * 256;
return 0;
return ak4642_set_mcko(codec, rate);
}
static int ak4642_set_bias_level(struct snd_soc_codec *codec,
@ -532,7 +532,18 @@ static int ak4642_resume(struct snd_soc_codec *codec)
return 0;
}
static int ak4642_probe(struct snd_soc_codec *codec)
{
struct ak4642_priv *priv = snd_soc_codec_get_drvdata(codec);
if (priv->mcko)
ak4642_set_mcko(codec, clk_get_rate(priv->mcko));
return 0;
}
static struct snd_soc_codec_driver soc_codec_dev_ak4642 = {
.probe = ak4642_probe,
.resume = ak4642_resume,
.set_bias_level = ak4642_set_bias_level,
.controls = ak4642_snd_controls,
@ -580,19 +591,54 @@ static const struct ak4642_drvdata ak4648_drvdata = {
.extended_frequencies = 1,
};
#ifdef CONFIG_COMMON_CLK
static struct clk *ak4642_of_parse_mcko(struct device *dev)
{
struct device_node *np = dev->of_node;
struct clk *clk;
const char *clk_name = np->name;
const char *parent_clk_name = NULL;
u32 rate;
if (of_property_read_u32(np, "clock-frequency", &rate))
return NULL;
if (of_property_read_bool(np, "clocks"))
parent_clk_name = of_clk_get_parent_name(np, 0);
of_property_read_string(np, "clock-output-names", &clk_name);
clk = clk_register_fixed_rate(dev, clk_name, parent_clk_name,
(parent_clk_name) ? 0 : CLK_IS_ROOT,
rate);
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);
return clk;
}
#else
#define ak4642_of_parse_mcko(d) 0
#endif
static const struct of_device_id ak4642_of_match[];
static int ak4642_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct device_node *np = i2c->dev.of_node;
struct device *dev = &i2c->dev;
struct device_node *np = dev->of_node;
const struct ak4642_drvdata *drvdata = NULL;
struct regmap *regmap;
struct ak4642_priv *priv;
struct clk *mcko = NULL;
if (np) {
const struct of_device_id *of_id;
of_id = of_match_device(ak4642_of_match, &i2c->dev);
mcko = ak4642_of_parse_mcko(dev);
if (IS_ERR(mcko))
mcko = NULL;
of_id = of_match_device(ak4642_of_match, dev);
if (of_id)
drvdata = of_id->data;
} else {
@ -600,15 +646,16 @@ static int ak4642_i2c_probe(struct i2c_client *i2c,
}
if (!drvdata) {
dev_err(&i2c->dev, "Unknown device type\n");
dev_err(dev, "Unknown device type\n");
return -EINVAL;
}
priv = devm_kzalloc(&i2c->dev, sizeof(*priv), GFP_KERNEL);
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->drvdata = drvdata;
priv->mcko = mcko;
i2c_set_clientdata(i2c, priv);
@ -616,7 +663,7 @@ static int ak4642_i2c_probe(struct i2c_client *i2c,
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return snd_soc_register_codec(&i2c->dev,
return snd_soc_register_codec(dev,
&soc_codec_dev_ak4642, &ak4642_dai, 1);
}

16
sound/soc/codecs/arizona.c
View File

@ -147,6 +147,8 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
0x4f5, 0x0da);
}
break;
default:
break;
}
return 0;
@ -689,6 +691,15 @@ static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena)
ARIZONA_IN_VU, val);
}
bool arizona_input_analog(struct snd_soc_codec *codec, int shift)
{
unsigned int reg = ARIZONA_IN1L_CONTROL + ((shift / 2) * 8);
unsigned int val = snd_soc_read(codec, reg);
return !(val & ARIZONA_IN1_MODE_MASK);
}
EXPORT_SYMBOL_GPL(arizona_input_analog);
int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
int event)
{
@ -725,6 +736,9 @@ int arizona_in_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol,
reg = snd_soc_read(codec, ARIZONA_INPUT_ENABLES);
if (reg == 0)
arizona_in_set_vu(codec, 0);
break;
default:
break;
}
return 0;
@ -806,6 +820,8 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
break;
}
break;
default:
break;
}
return 0;

2
sound/soc/codecs/arizona.h
View File

@ -294,4 +294,6 @@ extern int arizona_init_dai(struct arizona_priv *priv, int dai);
int arizona_set_output_mode(struct snd_soc_codec *codec, int output,
bool diff);
extern bool arizona_input_analog(struct snd_soc_codec *codec, int shift);
#endif

187
sound/soc/codecs/wm5110.c
View File

@ -38,6 +38,12 @@
struct wm5110_priv {
struct arizona_priv core;
struct arizona_fll fll[2];
unsigned int in_value;
int in_pre_pending;
int in_post_pending;
unsigned int in_pga_cache[6];
};
static const struct wm_adsp_region wm5110_dsp1_regions[] = {
@ -428,6 +434,127 @@ err:
return ret;
}
static int wm5110_in_pga_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_get_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_pga_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
struct snd_soc_card *card = dapm->card;
int ret;
/*
* PGA Volume is also used as part of the enable sequence, so
* usage of it should be avoided whilst that is running.
*/
mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
ret = snd_soc_put_volsw_range(kcontrol, ucontrol);
mutex_unlock(&card->dapm_mutex);
return ret;
}
static int wm5110_in_analog_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct wm5110_priv *wm5110 = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
unsigned int reg, mask;
struct reg_sequence analog_seq[] = {
{ 0x80, 0x3 },
{ 0x35d, 0 },
{ 0x80, 0x0 },
};
reg = ARIZONA_IN1L_CONTROL + ((w->shift ^ 0x1) * 4);
mask = ARIZONA_IN1L_PGA_VOL_MASK;
switch (event) {
case SND_SOC_DAPM_WILL_PMU:
wm5110->in_value |= 0x3 << ((w->shift ^ 0x1) * 2);
wm5110->in_pre_pending++;
wm5110->in_post_pending++;
return 0;
case SND_SOC_DAPM_PRE_PMU:
wm5110->in_pga_cache[w->shift] = snd_soc_read(codec, reg);
snd_soc_update_bits(codec, reg, mask,
0x40 << ARIZONA_IN1L_PGA_VOL_SHIFT);
wm5110->in_pre_pending--;
if (wm5110->in_pre_pending == 0) {
analog_seq[1].def = wm5110->in_value;
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
msleep(55);
wm5110->in_value = 0;
}
break;
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, reg, mask,
wm5110->in_pga_cache[w->shift]);
wm5110->in_post_pending--;
if (wm5110->in_post_pending == 0)
regmap_multi_reg_write_bypassed(arizona->regmap,
analog_seq,
ARRAY_SIZE(analog_seq));
break;
default:
break;
}
return 0;
}
static int wm5110_in_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
struct arizona *arizona = priv->arizona;
switch (arizona->rev) {
case 0 ... 4:
if (arizona_input_analog(codec, w->shift))
wm5110_in_analog_ev(w, kcontrol, event);
break;
default:
break;
}
return arizona_in_ev(w, kcontrol, event);
}
static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0);
static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
@ -454,18 +581,24 @@ SOC_ENUM("IN2 OSR", arizona_in_dmic_osr[1]),
SOC_ENUM("IN3 OSR", arizona_in_dmic_osr[2]),
SOC_ENUM("IN4 OSR", arizona_in_dmic_osr[3]),
SOC_SINGLE_RANGE_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1L Volume", ARIZONA_IN1L_CONTROL,
ARIZONA_IN1L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN1R Volume", ARIZONA_IN1R_CONTROL,
ARIZONA_IN1R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2L Volume", ARIZONA_IN2L_CONTROL,
ARIZONA_IN2L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN2R Volume", ARIZONA_IN2R_CONTROL,
ARIZONA_IN2R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3L Volume", ARIZONA_IN3L_CONTROL,
ARIZONA_IN3L_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_SINGLE_RANGE_EXT_TLV("IN3R Volume", ARIZONA_IN3R_CONTROL,
ARIZONA_IN3R_PGA_VOL_SHIFT, 0x40, 0x5f, 0,
wm5110_in_pga_get, wm5110_in_pga_put, ana_tlv),
SOC_ENUM("IN HPF Cutoff Frequency", arizona_in_hpf_cut_enum),
@ -896,29 +1029,35 @@ SND_SOC_DAPM_OUTPUT("DRC1 Signal Activity"),
SND_SOC_DAPM_OUTPUT("DRC2 Signal Activity"),
SND_SOC_DAPM_PGA_E("IN1L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN1R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN1R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN2R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN2R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN3R PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN3R_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
0, NULL, 0, wm5110_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA_E("IN4L PGA", ARIZONA_INPUT_ENABLES, ARIZONA_IN4L_ENA_SHIFT,
0, NULL, 0, arizona_in_ev,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD |