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Merge remote-tracking branches 'asoc/topic/wm8962', 'asoc/topic/wm8974' and 'asoc/topic/wm9713' into asoc-next

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This commit is contained in:
Mark Brown 2015-12-23 00:23:54 +00:00
commit fec89f9465
5 changed files with 177 additions and 150 deletions
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15
Documentation/devicetree/bindings/sound/wlf,wm8974.txt Normal file
View File

@ -0,0 +1,15 @@
WM8974 audio CODEC
This device supports both I2C and SPI (configured with pin strapping
on the board).
Required properties:
- compatible: "wlf,wm8974"
- reg: the I2C address or SPI chip select number of the device
Examples:
codec: wm8974@1a {
compatible = "wlf,wm8974";
reg = <0x1a>;
};

4
sound/soc/codecs/Kconfig
View File

@ -890,7 +890,8 @@ config SND_SOC_WM8971
tristate
config SND_SOC_WM8974
tristate
tristate "Wolfson Microelectronics WM8974 codec"
depends on I2C
config SND_SOC_WM8978
tristate "Wolfson Microelectronics WM8978 codec"
@ -943,6 +944,7 @@ config SND_SOC_WM9712
config SND_SOC_WM9713
tristate
select REGMAP_AC97
# Amp
config SND_SOC_LM4857

3
sound/soc/codecs/wm8962.c
View File

@ -131,7 +131,7 @@ static const struct reg_default wm8962_reg[] = {
{ 15, 0x6243 }, /* R15 - Software Reset */
{ 17, 0x007B }, /* R17 - ALC1 */
{ 18, 0x0000 }, /* R18 - ALC2 */
{ 19, 0x1C32 }, /* R19 - ALC3 */
{ 20, 0x3200 }, /* R20 - Noise Gate */
{ 21, 0x00C0 }, /* R21 - Left ADC volume */
@ -794,7 +794,6 @@ static bool wm8962_volatile_register(struct device *dev, unsigned int reg)
case WM8962_CLOCKING1:
case WM8962_CLOCKING2:
case WM8962_SOFTWARE_RESET:
case WM8962_ALC2:
case WM8962_THERMAL_SHUTDOWN_STATUS:
case WM8962_ADDITIONAL_CONTROL_4:
case WM8962_DC_SERVO_6:

7
sound/soc/codecs/wm8974.c
View File

@ -632,9 +632,16 @@ static const struct i2c_device_id wm8974_i2c_id[] = {
};
MODULE_DEVICE_TABLE(i2c, wm8974_i2c_id);
static const struct of_device_id wm8974_of_match[] = {
{ .compatible = "wlf,wm8974", },
{ }
};
MODULE_DEVICE_TABLE(of, wm8974_of_match);
static struct i2c_driver wm8974_i2c_driver = {
.driver = {
.name = "wm8974",
.of_match_table = wm8974_of_match,
},
.probe = wm8974_i2c_probe,
.remove = wm8974_i2c_remove,

298
sound/soc/codecs/wm9713.c
View File

@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/regmap.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
@ -39,34 +40,6 @@ struct wm9713_priv {
struct mutex lock;
};
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg);
static int ac97_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val);
/*
* WM9713 register cache
* Reg 0x3c bit 15 is used by touch driver.
*/
static const u16 wm9713_reg[] = {
0x6174, 0x8080, 0x8080, 0x8080,
0xc880, 0xe808, 0xe808, 0x0808,
0x00da, 0x8000, 0xd600, 0xaaa0,
0xaaa0, 0xaaa0, 0x0000, 0x0000,
0x0f0f, 0x0040, 0x0000, 0x7f00,
0x0405, 0x0410, 0xbb80, 0xbb80,
0x0000, 0xbb80, 0x0000, 0x4523,
0x0000, 0x2000, 0x7eff, 0xffff,
0x0000, 0x0000, 0x0080, 0x0000,
0x0000, 0x0000, 0xfffe, 0xffff,
0x0000, 0x0000, 0x0000, 0xfffe,
0x4000, 0x0000, 0x0000, 0x0000,
0xb032, 0x3e00, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0006,
0x0001, 0x0000, 0x574d, 0x4c13,
};
#define HPL_MIXER 0
#define HPR_MIXER 1
@ -220,18 +193,15 @@ static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
u16 status, rate;
if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
return -EINVAL;
/* Gracefully shut down the voice interface. */
status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000;
rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF;
ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, 0x0200);
schedule_timeout_interruptible(msecs_to_jiffies(1));
ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00);
ac97_write(codec, AC97_EXTENDED_MID, status);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, 0x0f00);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x1000, 0x1000);
return 0;
}
@ -674,40 +644,98 @@ static const struct snd_soc_dapm_route wm9713_audio_map[] = {
{"Capture Mono Mux", "Right", "Right Capture Source"},
};
static unsigned int ac97_read(struct snd_soc_codec *codec,
unsigned int reg)
static bool wm9713_readable_reg(struct device *dev, unsigned int reg)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
if (reg == AC97_RESET || reg == AC97_GPIO_STATUS ||
reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 ||
reg == AC97_CD)
return soc_ac97_ops->read(wm9713->ac97, reg);
else {
reg = reg >> 1;
if (reg >= (ARRAY_SIZE(wm9713_reg)))
return -EIO;
return cache[reg];
switch (reg) {
case AC97_RESET ... AC97_PCM_SURR_DAC_RATE:
case AC97_PCM_LR_ADC_RATE:
case AC97_CENTER_LFE_MASTER:
case AC97_SPDIF ... AC97_LINE1_LEVEL:
case AC97_GPIO_CFG ... 0x5c:
case AC97_CODEC_CLASS_REV ... AC97_PCI_SID:
case 0x74 ... AC97_VENDOR_ID2:
return true;
default:
return false;
}
}
static int ac97_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
static bool wm9713_writeable_reg(struct device *dev, unsigned int reg)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
soc_ac97_ops->write(wm9713->ac97, reg, val);
reg = reg >> 1;
if (reg < (ARRAY_SIZE(wm9713_reg)))
cache[reg] = val;
return 0;
switch (reg) {
case AC97_VENDOR_ID1:
case AC97_VENDOR_ID2:
return false;
default:
return wm9713_readable_reg(dev, reg);
}
}
static const struct reg_default wm9713_reg_defaults[] = {
{ 0x02, 0x8080 }, /* Speaker Output Volume */
{ 0x04, 0x8080 }, /* Headphone Output Volume */
{ 0x06, 0x8080 }, /* Out3/OUT4 Volume */
{ 0x08, 0xc880 }, /* Mono Volume */
{ 0x0a, 0xe808 }, /* LINEIN Volume */
{ 0x0c, 0xe808 }, /* DAC PGA Volume */
{ 0x0e, 0x0808 }, /* MIC PGA Volume */
{ 0x10, 0x00da }, /* MIC Routing Control */
{ 0x12, 0x8000 }, /* Record PGA Volume */
{ 0x14, 0xd600 }, /* Record Routing */
{ 0x16, 0xaaa0 }, /* PCBEEP Volume */
{ 0x18, 0xaaa0 }, /* VxDAC Volume */
{ 0x1a, 0xaaa0 }, /* AUXDAC Volume */
{ 0x1c, 0x0000 }, /* Output PGA Mux */
{ 0x1e, 0x0000 }, /* DAC 3D control */
{ 0x20, 0x0f0f }, /* DAC Tone Control*/
{ 0x22, 0x0040 }, /* MIC Input Select & Bias */
{ 0x24, 0x0000 }, /* Output Volume Mapping & Jack */
{ 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/
{ 0x28, 0x0405 }, /* Extended Audio ID */
{ 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */
{ 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */
{ 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */
{ 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */
{ 0x36, 0x4523 }, /* PCM codec control */
{ 0x3a, 0x2000 }, /* SPDIF control */
{ 0x3c, 0xfdff }, /* Powerdown 1 */
{ 0x3e, 0xffff }, /* Powerdown 2 */
{ 0x40, 0x0000 }, /* General Purpose */
{ 0x42, 0x0000 }, /* Fast Power-Up Control */
{ 0x44, 0x0080 }, /* MCLK/PLL Control */
{ 0x46, 0x0000 }, /* MCLK/PLL Control */
{ 0x4c, 0xfffe }, /* GPIO Pin Configuration */
{ 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */
{ 0x50, 0x0000 }, /* GPIO Pin Sticky */
{ 0x52, 0x0000 }, /* GPIO Pin Wake-Up */
/* GPIO Pin Status */
{ 0x56, 0xfffe }, /* GPIO Pin Sharing */
{ 0x58, 0x4000 }, /* GPIO PullUp/PullDown */
{ 0x5a, 0x0000 }, /* Additional Functions 1 */
{ 0x5c, 0x0000 }, /* Additional Functions 2 */
{ 0x60, 0xb032 }, /* ALC Control */
{ 0x62, 0x3e00 }, /* ALC / Noise Gate Control */
{ 0x64, 0x0000 }, /* AUXDAC input control */
{ 0x74, 0x0000 }, /* Digitiser Reg 1 */
{ 0x76, 0x0006 }, /* Digitiser Reg 2 */
{ 0x78, 0x0001 }, /* Digitiser Reg 3 */
{ 0x7a, 0x0000 }, /* Digitiser Read Back */
};
static const struct regmap_config wm9713_regmap_config = {
.reg_bits = 16,
.reg_stride = 2,
.val_bits = 16,
.max_register = 0x7e,
.cache_type = REGCACHE_RBTREE,
.reg_defaults = wm9713_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults),
.volatile_reg = regmap_ac97_default_volatile,
.readable_reg = wm9713_readable_reg,
.writeable_reg = wm9713_writeable_reg,
};
/* PLL divisors */
struct _pll_div {
u32 divsel:1;
@ -793,10 +821,8 @@ static int wm9713_set_pll(struct snd_soc_codec *codec,
/* turn PLL off ? */
if (freq_in == 0) {
/* disable PLL power and select ext source */
reg = ac97_read(codec, AC97_HANDSET_RATE);
ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080);
reg = ac97_read(codec, AC97_EXTENDED_MID);
ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0080, 0x0080);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x0200, 0x0200);
wm9713->pll_in = 0;
return 0;
}
@ -806,7 +832,7 @@ static int wm9713_set_pll(struct snd_soc_codec *codec,
if (pll_div.k == 0) {
reg = (pll_div.n << 12) | (pll_div.lf << 11) |
(pll_div.divsel << 9) | (pll_div.divctl << 8);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
} else {
/* write the fractional k to the reg 0x46 pages */
reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
@ -814,33 +840,31 @@ static int wm9713_set_pll(struct snd_soc_codec *codec,
/* K [21:20] */
reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
/* K [19:16] */
reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
/* K [15:12] */
reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
/* K [11:8] */
reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
/* K [7:4] */
reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
ac97_write(codec, AC97_LINE1_LEVEL, reg);
snd_soc_write(codec, AC97_LINE1_LEVEL, reg);
}
/* turn PLL on and select as source */
reg = ac97_read(codec, AC97_EXTENDED_MID);
ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff);
reg = ac97_read(codec, AC97_HANDSET_RATE);
ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x0200, 0x0000);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0080, 0x0000);
wm9713->pll_in = freq_in;
/* wait 10ms AC97 link frames for the link to stabilise */
@ -863,10 +887,10 @@ static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
int tristate)
{
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff;
if (tristate)
ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
0x6000, 0x0000);
return 0;
}
@ -879,36 +903,30 @@ static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
int div_id, int div)
{
struct snd_soc_codec *codec = codec_dai->codec;
u16 reg;
switch (div_id) {
case WM9713_PCMCLK_DIV:
reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff;
ac97_write(codec, AC97_HANDSET_RATE, reg | div);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0f00, div);
break;
case WM9713_CLKA_MULT:
reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd;
ac97_write(codec, AC97_HANDSET_RATE, reg | div);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0002, div);
break;
case WM9713_CLKB_MULT:
reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb;
ac97_write(codec, AC97_HANDSET_RATE, reg | div);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x0004, div);
break;
case WM9713_HIFI_DIV:
reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff;
ac97_write(codec, AC97_HANDSET_RATE, reg | div);
snd_soc_update_bits(codec, AC97_HANDSET_RATE, 0x7000, div);
break;
case WM9713_PCMBCLK_DIV:
reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff;
ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div);
snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER, 0x0e00, div);
break;
case WM9713_PCMCLK_PLL_DIV:
reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div);
snd_soc_update_bits(codec, AC97_LINE1_LEVEL,
0x007f, div | 0x60);
break;
case WM9713_HIFI_PLL_DIV:
reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80;
ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div);
snd_soc_update_bits(codec, AC97_LINE1_LEVEL,
0x007f, div | 0x70);
break;
default:
return -EINVAL;
@ -921,7 +939,7 @@ static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5;
u16 gpio = snd_soc_read(codec, AC97_GPIO_CFG) & 0xffc5;
u16 reg = 0x8000;
/* clock masters */
@ -974,8 +992,8 @@ static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
break;
}
ac97_write(codec, AC97_GPIO_CFG, gpio);
ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
snd_soc_write(codec, AC97_GPIO_CFG, gpio);
snd_soc_write(codec, AC97_CENTER_LFE_MASTER, reg);
return 0;
}
@ -984,24 +1002,24 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3;
/* enable PCM interface in master mode */
switch (params_width(params)) {
case 16:
break;
case 20:
reg |= 0x0004;
snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
0x000c, 0x0004);
break;
case 24:
reg |= 0x0008;
snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
0x000c, 0x0008);
break;
case 32:
reg |= 0x000c;
snd_soc_update_bits(codec, AC97_CENTER_LFE_MASTER,
0x000c, 0x000c);
break;
}
/* enable PCM interface in master mode */
ac97_write(codec, AC97_CENTER_LFE_MASTER, reg);
return 0;
}
@ -1011,17 +1029,15 @@ static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = dai->codec;
struct snd_pcm_runtime *runtime = substream->runtime;
int reg;
u16 vra;
vra = ac97_read(codec, AC97_EXTENDED_STATUS);
ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
reg = AC97_PCM_FRONT_DAC_RATE;
else
reg = AC97_PCM_LR_ADC_RATE;
return ac97_write(codec, reg, runtime->rate);
return snd_soc_write(codec, reg, runtime->rate);
}
static int ac97_aux_prepare(struct snd_pcm_substream *substream,
@ -1029,17 +1045,14 @@ static int ac97_aux_prepare(struct snd_pcm_substream *substream,
{
struct snd_soc_codec *codec = dai->codec;
struct snd_pcm_runtime *runtime = substream->runtime;
u16 vra, xsle;
vra = ac97_read(codec, AC97_EXTENDED_STATUS);
ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1);
xsle = ac97_read(codec, AC97_PCI_SID);
ac97_write(codec, AC97_PCI_SID, xsle | 0x8000);
snd_soc_update_bits(codec, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
snd_soc_update_bits(codec, AC97_PCI_SID, 0x8000, 0x8000);
if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
return -ENODEV;
return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
return snd_soc_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate);
}
#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \
@ -1128,27 +1141,23 @@ static struct snd_soc_dai_driver wm9713_dai[] = {
static int wm9713_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
u16 reg;
switch (level) {
case SND_SOC_BIAS_ON:
/* enable thermal shutdown */
reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff;
ac97_write(codec, AC97_EXTENDED_MID, reg);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0xe400, 0x0000);
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
/* enable master bias and vmid */
reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff;
ac97_write(codec, AC97_EXTENDED_MID, reg);
ac97_write(codec, AC97_POWERDOWN, 0x0000);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0xc400, 0x0000);
snd_soc_write(codec, AC97_POWERDOWN, 0x0000);
break;
case SND_SOC_BIAS_OFF:
/* disable everything including AC link */
ac97_write(codec, AC97_EXTENDED_MID, 0xffff);
ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
ac97_write(codec, AC97_POWERDOWN, 0xffff);
snd_soc_write(codec, AC97_EXTENDED_MID, 0xffff);
snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
break;
}
return 0;
@ -1156,16 +1165,14 @@ static int wm9713_set_bias_level(struct snd_soc_codec *codec,
static int wm9713_soc_suspend(struct snd_soc_codec *codec)
{
u16 reg;
/* Disable everything except touchpanel - that will be handled
* by the touch driver and left disabled if touch is not in
* use. */
reg = ac97_read(codec, AC97_EXTENDED_MID);
ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff);
ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
ac97_write(codec, AC97_POWERDOWN, 0x6f00);
ac97_write(codec, AC97_POWERDOWN, 0xffff);
snd_soc_update_bits(codec, AC97_EXTENDED_MID, 0x7fff,
0x7fff);
snd_soc_write(codec, AC97_EXTENDED_MSTATUS, 0xffff);
snd_soc_write(codec, AC97_POWERDOWN, 0x6f00);
snd_soc_write(codec, AC97_POWERDOWN, 0xffff);
return 0;
}
@ -1173,8 +1180,7 @@ static int wm9713_soc_suspend(struct snd_soc_codec *codec)
static int wm9713_soc_resume(struct snd_soc_codec *codec)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
int ret;
ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
WM9713_VENDOR_ID_MASK);
@ -1189,12 +1195,8 @@ static int wm9713_soc_resume(struct snd_soc_codec *codec)
/* only synchronise the codec if warm reset failed */
if (ret == 0) {
for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) {
if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID ||
i == AC97_EXTENDED_MSTATUS || i > 0x66)
continue;
soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]);
}
regcache_mark_dirty(codec->component.regmap);
snd_soc_cache_sync(codec);
}
return ret;
@ -1203,16 +1205,23 @@ static int wm9713_soc_resume(struct snd_soc_codec *codec)
static int wm9713_soc_probe(struct snd_soc_codec *codec)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int reg;
struct regmap *regmap;
wm9713->ac97 = snd_soc_new_ac97_codec(codec, WM9713_VENDOR_ID,
WM9713_VENDOR_ID_MASK);
if (IS_ERR(wm9713->ac97))
return PTR_ERR(wm9713->ac97);
regmap = devm_regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
if (IS_ERR(regmap)) {
snd_soc_free_ac97_codec(wm9713->ac97);
return PTR_ERR(regmap);
}
snd_soc_codec_init_regmap(codec, regmap);
/* unmute the adc - move to kcontrol */
reg = ac97_read(codec, AC97_CD) & 0x7fff;
ac97_write(codec, AC97_CD, reg);
snd_soc_update_bits(codec, AC97_CD, 0x7fff, 0x0000);
return 0;
}
@ -1221,6 +1230,7 @@ static int wm9713_soc_remove(struct snd_soc_codec *codec)
{
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
snd_soc_codec_exit_regmap(codec);
snd_soc_free_ac97_codec(wm9713->ac97);
return 0;
}
@ -1230,13 +1240,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm9713 = {
.remove = wm9713_soc_remove,
.suspend = wm9713_soc_suspend,
.resume = wm9713_soc_resume,
.read = ac97_read,
.write = ac97_write,
.set_bias_level = wm9713_set_bias_level,
.reg_cache_size = ARRAY_SIZE(wm9713_reg),
.reg_word_size = sizeof(u16),
.reg_cache_step = 2,
.reg_cache_default = wm9713_reg,
.controls = wm9713_snd_ac97_controls,
.num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),