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Commit d0893571 authored by Takashi Iwai's avatar Takashi Iwai
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Merge branch 'for-2.6.38' of... 

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into topic/asoc
parents 9d01df06 1435b940
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sound/soc/codecs/88pm860x-codec.c
View file @ d0893571
......@@ -22,6 +22,7 @@
#include <sound/tlv.h>
#include <sound/initval.h>
#include <sound/jack.h>
#include <trace/events/asoc.h>
#include "88pm860x-codec.h"
......@@ -1262,6 +1263,12 @@ static irqreturn_t pm860x_codec_handler(int irq, void *data)
mask = pm860x->det.hs_shrt | pm860x->det.hook_det | pm860x->det.lo_shrt
| pm860x->det.hp_det;
#ifndef CONFIG_SND_SOC_88PM860X
if (status & (HEADSET_STATUS | MIC_STATUS | SHORT_HS1 | SHORT_HS2 |
SHORT_LO1 | SHORT_LO2))
trace_snd_soc_jack_irq(dev_name(pm860x->codec->dev));
#endif
if ((pm860x->det.hp_det & SND_JACK_HEADPHONE)
&& (status & HEADSET_STATUS))
report |= SND_JACK_HEADPHONE;
......
sound/soc/codecs/Kconfig
View file @ d0893571
......@@ -78,6 +78,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8990 if I2C
select SND_SOC_WM8993 if I2C
select SND_SOC_WM8994 if MFD_WM8994
select SND_SOC_WM8995 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM9081 if I2C
select SND_SOC_WM9090 if I2C
select SND_SOC_WM9705 if SND_SOC_AC97_BUS
......@@ -306,6 +307,9 @@ config SND_SOC_WM8993
config SND_SOC_WM8994
tristate
config SND_SOC_WM8995
tristate
config SND_SOC_WM9081
tristate
......
sound/soc/codecs/Makefile
View file @ d0893571
......@@ -62,6 +62,7 @@ snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
snd-soc-wm8993-objs := wm8993.o
snd-soc-wm8994-objs := wm8994.o wm8994-tables.o
snd-soc-wm8995-objs := wm8995.o
snd-soc-wm9081-objs := wm9081.o
snd-soc-wm9705-objs := wm9705.o
snd-soc-wm9712-objs := wm9712.o
......@@ -140,6 +141,7 @@ obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o
obj-$(CONFIG_SND_SOC_WM8994) += snd-soc-wm8994.o
obj-$(CONFIG_SND_SOC_WM8995) += snd-soc-wm8995.o
obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o
obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o
obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o
......
sound/soc/codecs/wm8350.c
View file @ d0893571
......@@ -26,6 +26,7 @@
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <trace/events/asoc.h>
#include "wm8350.h"
......@@ -53,6 +54,7 @@ struct wm8350_output {
struct wm8350_jack_data {
struct snd_soc_jack *jack;
struct delayed_work work;
int report;
int short_report;
};
......@@ -1335,45 +1337,69 @@ static int wm8350_resume(struct snd_soc_codec *codec)
return 0;
}
static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
static void wm8350_hp_work(struct wm8350_data *priv,
struct wm8350_jack_data *jack,
u16 mask)
{
struct wm8350_data *priv = data;
struct wm8350 *wm8350 = priv->codec.control_data;
u16 reg;
int report;
int mask;
reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
if (reg & mask)
report = jack->report;
else
report = 0;
snd_soc_jack_report(jack->jack, report, jack->report);
}
static void wm8350_hpl_work(struct work_struct *work)
{
struct wm8350_data *priv =
container_of(work, struct wm8350_data, hpl.work.work);
wm8350_hp_work(priv, &priv->hpl, WM8350_JACK_L_LVL);
}
static void wm8350_hpr_work(struct work_struct *work)
{
struct wm8350_data *priv =
container_of(work, struct wm8350_data, hpr.work.work);
wm8350_hp_work(priv, &priv->hpr, WM8350_JACK_R_LVL);
}
static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
{
struct wm8350_data *priv = data;
struct wm8350 *wm8350 = priv->codec.control_data;
struct wm8350_jack_data *jack = NULL;
switch (irq - wm8350->irq_base) {
case WM8350_IRQ_CODEC_JCK_DET_L:
#ifndef CONFIG_SND_SOC_WM8350_MODULE
trace_snd_soc_jack_irq("WM8350 HPL");
#endif
jack = &priv->hpl;
mask = WM8350_JACK_L_LVL;
break;
case WM8350_IRQ_CODEC_JCK_DET_R:
#ifndef CONFIG_SND_SOC_WM8350_MODULE
trace_snd_soc_jack_irq("WM8350 HPR");
#endif
jack = &priv->hpr;
mask = WM8350_JACK_R_LVL;
break;
default:
BUG();
}
if (!jack->jack) {
dev_warn(wm8350->dev, "Jack interrupt called with no jack\n");
return IRQ_NONE;
}
if (device_may_wakeup(wm8350->dev))
pm_wakeup_event(wm8350->dev, 250);
/* Debounce */
msleep(200);
reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
if (reg & mask)
report = jack->report;
else
report = 0;
snd_soc_jack_report(jack->jack, report, jack->report);
schedule_delayed_work(&jack->work, 200);
return IRQ_HANDLED;
}
......@@ -1437,6 +1463,8 @@ static irqreturn_t wm8350_mic_handler(int irq, void *data)
u16 reg;
int report = 0;
trace_snd_soc_jack_irq("WM8350 mic");
reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
if (reg & WM8350_JACK_MICSCD_LVL)
report |= priv->mic.short_report;
......@@ -1552,6 +1580,8 @@ static int wm8350_codec_probe(struct snd_soc_codec *codec)
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work);
INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work);
INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
......@@ -1641,6 +1671,9 @@ static int wm8350_codec_remove(struct snd_soc_codec *codec)
priv->hpr.jack = NULL;
priv->mic.jack = NULL;
cancel_delayed_work_sync(&priv->hpl.work);
cancel_delayed_work_sync(&priv->hpr.work);
/* if there was any work waiting then we run it now and
* wait for its completion */
flush_delayed_work_sync(&codec->dapm.delayed_work);
......
sound/soc/codecs/wm8903.c
View file @ d0893571
......@@ -31,6 +31,7 @@
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/wm8903.h>
#include <trace/events/asoc.h>
#include "wm8903.h"
......@@ -1533,6 +1534,11 @@ static irqreturn_t wm8903_irq(int irq, void *data)
mic_report = wm8903->mic_last_report;
int_pol = snd_soc_read(codec, WM8903_INTERRUPT_POLARITY_1);
#ifndef CONFIG_SND_SOC_WM8903_MODULE
if (int_val & (WM8903_MICSHRT_EINT | WM8903_MICDET_EINT))
trace_snd_soc_jack_irq(dev_name(codec->dev));
#endif
if (int_val & WM8903_MICSHRT_EINT) {
dev_dbg(codec->dev, "Microphone short (pol=%x)\n", int_pol);
......
sound/soc/codecs/wm8962.c
View file @ d0893571
......@@ -32,6 +32,7 @@
#include <sound/initval.h>
#include <sound/tlv.h>
#include <sound/wm8962.h>
#include <trace/events/asoc.h>
#include "wm8962.h"
......@@ -3353,6 +3354,10 @@ static irqreturn_t wm8962_irq(int irq, void *data)
if (active & (WM8962_MICSCD_EINT | WM8962_MICD_EINT)) {
dev_dbg(codec->dev, "Microphone event detected\n");
#ifndef CONFIG_SOUND_SOC_WM862_MODULE
trace_snd_soc_jack_irq(dev_name(codec->dev));
#endif
pm_wakeup_event(codec->dev, 300);
schedule_delayed_work(&wm8962->mic_work,
......
sound/soc/codecs/wm8994.c
View file @ d0893571
......@@ -28,6 +28,7 @@
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <trace/events/asoc.h>
#include <linux/mfd/wm8994/core.h>
#include <linux/mfd/wm8994/registers.h>
......@@ -2755,6 +2756,8 @@ static irqreturn_t wm8994_mic_irq(int irq, void *data)
int reg;
int report;
trace_snd_soc_jack_irq(dev_name(codec->dev));
reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
if (reg < 0) {
dev_err(codec->dev, "Failed to read microphone status: %d\n",
......@@ -2901,6 +2904,8 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data)
goto out;
}
trace_snd_soc_jack_irq(dev_name(codec->dev));
if (wm8994->jack_cb)
wm8994->jack_cb(reg, wm8994->jack_cb_data);
else
......
sound/soc/codecs/wm8995.c 0 → 100644
View file @ d0893571
/*
* wm8995.c -- WM8995 ALSA SoC Audio driver
*
* Copyright 2010 Wolfson Microelectronics plc
*
* Author: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
*
* Based on wm8994.c and wm_hubs.c by Mark Brown
*
* 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/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/spi/spi.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 <sound/tlv.h>
#include "wm8995.h"
static const u16 wm8995_reg_defs[WM8995_MAX_REGISTER + 1] __devinitconst = {
[0] = 0x8995, [5] = 0x0100, [16] = 0x000b, [17] = 0x000b,
[24] = 0x02c0, [25] = 0x02c0, [26] = 0x02c0, [27] = 0x02c0,
[28] = 0x000f, [32] = 0x0005, [33] = 0x0005, [40] = 0x0003,
[41] = 0x0013, [48] = 0x0004, [56] = 0x09f8, [64] = 0x1f25,
[69] = 0x0004, [82] = 0xaaaa, [84] = 0x2a2a, [146] = 0x0060,
[256] = 0x0002, [257] = 0x8004, [520] = 0x0010, [528] = 0x0083,
[529] = 0x0083, [548] = 0x0c80, [580] = 0x0c80, [768] = 0x4050,
[769] = 0x4000, [771] = 0x0040, [772] = 0x0040, [773] = 0x0040,
[774] = 0x0004, [775] = 0x0100, [784] = 0x4050, [785] = 0x4000,
[787] = 0x0040, [788] = 0x0040, [789] = 0x0040, [1024] = 0x00c0,
[1025] = 0x00c0, [1026] = 0x00c0, [1027] = 0x00c0, [1028] = 0x00c0,
[1029] = 0x00c0, [1030] = 0x00c0, [1031] = 0x00c0, [1056] = 0x0200,
[1057] = 0x0010, [1058] = 0x0200, [1059] = 0x0010, [1088] = 0x0098,
[1089] = 0x0845, [1104] = 0x0098, [1105] = 0x0845, [1152] = 0x6318,
[1153] = 0x6300, [1154] = 0x0fca, [1155] = 0x0400, [1156] = 0x00d8,
[1157] = 0x1eb5, [1158] = 0xf145, [1159] = 0x0b75, [1160] = 0x01c5,
[1161] = 0x1c58, [1162] = 0xf373, [1163] = 0x0a54, [1164] = 0x0558,
[1165] = 0x168e, [1166] = 0xf829, [1167] = 0x07ad, [1168] = 0x1103,
[1169] = 0x0564, [1170] = 0x0559, [1171] = 0x4000, [1184] = 0x6318,
[1185] = 0x6300, [1186] = 0x0fca, [1187] = 0x0400, [1188] = 0x00d8,
[1189] = 0x1eb5, [1190] = 0xf145, [1191] = 0x0b75, [1192] = 0x01c5,
[1193] = 0x1c58, [1194] = 0xf373, [1195] = 0x0a54, [1196] = 0x0558,
[1197] = 0x168e, [1198] = 0xf829, [1199] = 0x07ad, [1200] = 0x1103,
[1201] = 0x0564, [1202] = 0x0559, [1203] = 0x4000, [1280] = 0x00c0,
[1281] = 0x00c0, [1282] = 0x00c0, [1283] = 0x00c0, [1312] = 0x0200,
[1313] = 0x0010, [1344] = 0x0098, [1345] = 0x0845, [1408] = 0x6318,
[1409] = 0x6300, [1410] = 0x0fca, [1411] = 0x0400, [1412] = 0x00d8,
[1413] = 0x1eb5, [1414] = 0xf145, [1415] = 0x0b75, [1416] = 0x01c5,
[1417] = 0x1c58, [1418] = 0xf373, [1419] = 0x0a54, [1420] = 0x0558,
[1421] = 0x168e, [1422] = 0xf829, [1423] = 0x07ad, [1424] = 0x1103,
[1425] = 0x0564, [1426] = 0x0559, [1427] = 0x4000, [1568] = 0x0002,
[1792] = 0xa100, [1793] = 0xa101, [1794] = 0xa101, [1795] = 0xa101,
[1796] = 0xa101, [1797] = 0xa101, [1798] = 0xa101, [1799] = 0xa101,
[1800] = 0xa101, [1801] = 0xa101, [1802] = 0xa101, [1803] = 0xa101,
[1804] = 0xa101, [1805] = 0xa101, [1825] = 0x0055, [1848] = 0x3fff,
[1849] = 0x1fff, [2049] = 0x0001, [2050] = 0x0069, [2056] = 0x0002,
[2057] = 0x0003, [2058] = 0x0069, [12288] = 0x0001, [12289] = 0x0001,
[12291] = 0x0006, [12292] = 0x0040, [12293] = 0x0001, [12294] = 0x000f,
[12295] = 0x0006, [12296] = 0x0001, [12297] = 0x0003, [12298] = 0x0104,
[12300] = 0x0060, [12301] = 0x0011, [12302] = 0x0401, [12304] = 0x0050,
[12305] = 0x0003, [12306] = 0x0100, [12308] = 0x0051, [12309] = 0x0003,
[12310] = 0x0104, [12311] = 0x000a, [12312] = 0x0060, [12313] = 0x003b,
[12314] = 0x0502, [12315] = 0x0100, [12316] = 0x2fff, [12320] = 0x2fff,
[12324] = 0x2fff, [12328] = 0x2fff, [12332] = 0x2fff, [12336] = 0x2fff,
[12340] = 0x2fff, [12344] = 0x2fff, [12348] = 0x2fff, [12352] = 0x0001,
[12353] = 0x0001, [12355] = 0x0006, [12356] = 0x0040, [12357] = 0x0001,
[12358] = 0x000f, [12359] = 0x0006, [12360] = 0x0001, [12361] = 0x0003,
[12362] = 0x0104, [12364] = 0x0060, [12365] = 0x0011, [12366] = 0x0401,
[12368] = 0x0050, [12369] = 0x0003, [12370] = 0x0100, [12372] = 0x0060,
[12373] = 0x003b, [12374] = 0x0502, [12375] = 0x0100, [12376] = 0x2fff,
[12380] = 0x2fff, [12384] = 0x2fff, [12388] = 0x2fff, [12392] = 0x2fff,
[12396] = 0x2fff, [12400] = 0x2fff, [12404] = 0x2fff, [12408] = 0x2fff,
[12412] = 0x2fff, [12416] = 0x0001, [12417] = 0x0001, [12419] = 0x0006,
[12420] = 0x0040, [12421] = 0x0001, [12422] = 0x000f, [12423] = 0x0006,
[12424] = 0x0001, [12425] = 0x0003, [12426] = 0x0106, [12428] = 0x0061,
[12429] = 0x0011, [12430] = 0x0401, [12432] = 0x0050, [12433] = 0x0003,
[12434] = 0x0102, [12436] = 0x0051, [12437] = 0x0003, [12438] = 0x0106,
[12439] = 0x000a, [12440] = 0x0061, [12441] = 0x003b, [12442] = 0x0502,
[12443] = 0x0100, [12444] = 0x2fff, [12448] = 0x2fff, [12452] = 0x2fff,
[12456] = 0x2fff, [12460] = 0x2fff, [12464] = 0x2fff, [12468] = 0x2fff,
[12472] = 0x2fff, [12476] = 0x2fff, [12480] = 0x0001, [12481] = 0x0001,
[12483] = 0x0006, [12484] = 0x0040, [12485] = 0x0001, [12486] = 0x000f,
[12487] = 0x0006, [12488] = 0x0001, [12489] = 0x0003, [12490] = 0x0106,
[12492] = 0x0061, [12493] = 0x0011, [12494] = 0x0401, [12496] = 0x0050,
[12497] = 0x0003, [12498] = 0x0102, [12500] = 0x0061, [12501] = 0x003b,
[12502] = 0x0502, [12503] = 0x0100, [12504] = 0x2fff, [12508] = 0x2fff,
[12512] = 0x2fff, [12516] = 0x2fff, [12520] = 0x2fff, [12524] = 0x2fff,
[12528] = 0x2fff, [12532] = 0x2fff, [12536] = 0x2fff, [12540] = 0x2fff,
[12544] = 0x0060, [12546] = 0x0601, [12548] = 0x0050, [12550] = 0x0100,
[12552] = 0x0001, [12554] = 0x0104, [12555] = 0x0100, [12556] = 0x2fff,
[12560] = 0x2fff, [12564] = 0x2fff, [12568] = 0x2fff, [12572] = 0x2fff,
[12576] = 0x2fff, [12580] = 0x2fff, [12584] = 0x2fff, [12588] = 0x2fff,
[12592] = 0x2fff, [12596] = 0x2fff, [12600] = 0x2fff, [12604] = 0x2fff,
[12608] = 0x0061, [12610] = 0x0601, [12612] = 0x0050, [12614] = 0x0102,
[12616] = 0x0001, [12618] = 0x0106, [12619] = 0x0100, [12620] = 0x2fff,
[12624] = 0x2fff, [12628] = 0x2fff, [12632] = 0x2fff, [12636] = 0x2fff,
[12640] = 0x2fff, [12644] = 0x2fff, [12648] = 0x2fff, [12652] = 0x2fff,
[12656] = 0x2fff, [12660] = 0x2fff, [12664] = 0x2fff, [12668] = 0x2fff,
[12672] = 0x0060, [12674] = 0x0601, [12676] = 0x0061, [12678] = 0x0601,
[12680] = 0x0050, [12682] = 0x0300, [12684] = 0x0001, [12686] = 0x0304,
[12688] = 0x0040, [12690] = 0x000f, [12692] = 0x0001, [12695] = 0x0100
};
struct fll_config {
int src;
int in;
int out;
};
struct wm8995_priv {
enum snd_soc_control_type control_type;
int sysclk[2];
int mclk[2];
int aifclk[2];
struct fll_config fll[2], fll_suspend[2];
};
static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
static const DECLARE_TLV_DB_SCALE(in1lr_pga_tlv, -1650, 150, 0);
static const DECLARE_TLV_DB_SCALE(in1l_boost_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 150, 0);
static const char *in1l_text[] = {
"Differential", "Single-ended IN1LN", "Single-ended IN1LP"
};
static const SOC_ENUM_SINGLE_DECL(in1l_enum, WM8995_LEFT_LINE_INPUT_CONTROL,
2, in1l_text);
static const char *in1r_text[] = {
"Differential", "Single-ended IN1RN", "Single-ended IN1RP"
};
static const SOC_ENUM_SINGLE_DECL(in1r_enum, WM8995_LEFT_LINE_INPUT_CONTROL,
0, in1r_text);
static const char *dmic_src_text[] = {
"DMICDAT1", "DMICDAT2", "DMICDAT3"
};
static const SOC_ENUM_SINGLE_DECL(dmic_src1_enum, WM8995_POWER_MANAGEMENT_5,
8, dmic_src_text);
static const SOC_ENUM_SINGLE_DECL(dmic_src2_enum, WM8995_POWER_MANAGEMENT_5,
6, dmic_src_text);
static const struct snd_kcontrol_new wm8995_snd_controls[] = {
SOC_DOUBLE_R_TLV("DAC1 Volume", WM8995_DAC1_LEFT_VOLUME,
WM8995_DAC1_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R("DAC1 Switch", WM8995_DAC1_LEFT_VOLUME,
WM8995_DAC1_RIGHT_VOLUME, 9, 1, 1),
SOC_DOUBLE_R_TLV("DAC2 Volume", WM8995_DAC2_LEFT_VOLUME,
WM8995_DAC2_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R("DAC2 Switch", WM8995_DAC2_LEFT_VOLUME,
WM8995_DAC2_RIGHT_VOLUME, 9, 1, 1),
SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8995_AIF1_DAC1_LEFT_VOLUME,
WM8995_AIF1_DAC1_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8995_AIF1_DAC2_LEFT_VOLUME,
WM8995_AIF1_DAC2_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8995_AIF2_DAC_LEFT_VOLUME,
WM8995_AIF2_DAC_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("IN1LR Volume", WM8995_LEFT_LINE_INPUT_1_VOLUME,
WM8995_RIGHT_LINE_INPUT_1_VOLUME, 0, 31, 0, in1lr_pga_tlv),
SOC_SINGLE_TLV("IN1L Boost", WM8995_LEFT_LINE_INPUT_CONTROL,
4, 3, 0, in1l_boost_tlv),
SOC_ENUM("IN1L Mode", in1l_enum),
SOC_ENUM("IN1R Mode", in1r_enum),
SOC_ENUM("DMIC1 SRC", dmic_src1_enum),
SOC_ENUM("DMIC2 SRC", dmic_src2_enum),
SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8995_DAC1_MIXER_VOLUMES, 0, 5,
24, 0, sidetone_tlv),
SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8995_DAC2_MIXER_VOLUMES, 0, 5,
24, 0, sidetone_tlv),
SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8995_AIF1_ADC1_LEFT_VOLUME,
WM8995_AIF1_ADC1_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8995_AIF1_ADC2_LEFT_VOLUME,
WM8995_AIF1_ADC2_RIGHT_VOLUME, 0, 96, 0, digital_tlv),
SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8995_AIF2_ADC_LEFT_VOLUME,
WM8995_AIF2_ADC_RIGHT_VOLUME, 0, 96, 0, digital_tlv)
};
static void wm8995_update_class_w(struct snd_soc_codec *codec)
{
int enable = 1;
int source = 0; /* GCC flow analysis can't track enable */
int reg, reg_r;
/* We also need the same setting for L/R and only one path */
reg = snd_soc_read(codec, WM8995_DAC1_LEFT_MIXER_ROUTING);
switch (reg) {
case WM8995_AIF2DACL_TO_DAC1L:
dev_dbg(codec->dev, "Class W source AIF2DAC\n");
source = 2 << WM8995_CP_DYN_SRC_SEL_SHIFT;
break;
case WM8995_AIF1DAC2L_TO_DAC1L:
dev_dbg(codec->dev, "Class W source AIF1DAC2\n");
source = 1 << WM8995_CP_DYN_SRC_SEL_SHIFT;
break;
case WM8995_AIF1DAC1L_TO_DAC1L:
dev_dbg(codec->dev, "Class W source AIF1DAC1\n");
source = 0 << WM8995_CP_DYN_SRC_SEL_SHIFT;
break;
default:
dev_dbg(codec->dev, "DAC mixer setting: %x\n", reg);
enable = 0;
break;
}
reg_r = snd_soc_read(codec, WM8995_DAC1_RIGHT_MIXER_ROUTING);
if (reg_r != reg) {
dev_dbg(codec->dev, "Left and right DAC mixers different\n");
enable = 0;
}
if (enable) {
dev_dbg(codec->dev, "Class W enabled\n");
snd_soc_update_bits(codec, WM8995_CLASS_W_1,
WM8995_CP_DYN_PWR_MASK |
WM8995_CP_DYN_SRC_SEL_MASK,
source | WM8995_CP_DYN_PWR);
} else {
dev_dbg(codec->dev, "Class W disabled\n");
snd_soc_update_bits(codec, WM8995_CLASS_W_1,
WM8995_CP_DYN_PWR_MASK, 0);
}
}
static int check_clk_sys(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
unsigned int reg;
const char *clk;
reg = snd_soc_read(source->codec, WM8995_CLOCKING_1);
/* Check what we're currently using for CLK_SYS */
if (reg & WM8995_SYSCLK_SRC)
clk = "AIF2CLK";
else
clk = "AIF1CLK";
return !strcmp(source->name, clk);
}
static int wm8995_put_class_w(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *w;
struct snd_soc_codec *codec;
int ret;
w = snd_kcontrol_chip(kcontrol);
codec = w->codec;
ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
wm8995_update_class_w(codec);
return ret;
}
static int hp_supply_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec;
struct wm8995_priv *wm8995;
codec = w->codec;
wm8995 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Enable the headphone amp */
snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
WM8995_HPOUT1L_ENA_MASK |
WM8995_HPOUT1R_ENA_MASK,
WM8995_HPOUT1L_ENA |
WM8995_HPOUT1R_ENA);
/* Enable the second stage */
snd_soc_update_bits(codec, WM8995_ANALOGUE_HP_1,
WM8995_HPOUT1L_DLY_MASK |
WM8995_HPOUT1R_DLY_MASK,
WM8995_HPOUT1L_DLY |
WM8995_HPOUT1R_DLY);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, WM8995_CHARGE_PUMP_1,
WM8995_CP_ENA_MASK, 0);
break;
}
return 0;
}
static void dc_servo_cmd(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val, unsigned int mask)
{
int timeout = 10;
dev_dbg(codec->dev, "%s: reg = %#x, val = %#x, mask = %#x\n",
__func__, reg, val, mask);
snd_soc_write(codec, reg, val);
while (timeout--) {
msleep(10);
val = snd_soc_read(codec, WM8995_DC_SERVO_READBACK_0);
if ((val & mask) == mask)
return;
}
dev_err(codec->dev, "Timed out waiting for DC Servo\n");
}
static int hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec;
unsigned int reg;
codec = w->codec;
reg = snd_soc_read(codec, WM8995_ANALOGUE_HP_1);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
snd_soc_update_bits(codec, WM8995_CHARGE_PUMP_1,
WM8995_CP_ENA_MASK, WM8995_CP_ENA);
msleep(5);
snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
WM8995_HPOUT1L_ENA_MASK |
WM8995_HPOUT1R_ENA_MASK,
WM8995_HPOUT1L_ENA | WM8995_HPOUT1R_ENA);
udelay(20);
reg |= WM8995_HPOUT1L_DLY | WM8995_HPOUT1R_DLY;
snd_soc_write(codec, WM8995_ANALOGUE_HP_1, reg);
snd_soc_write(codec, WM8995_DC_SERVO_1, WM8995_DCS_ENA_CHAN_0 |
WM8995_DCS_ENA_CHAN_1);
dc_servo_cmd(codec, WM8995_DC_SERVO_2,
WM8995_DCS_TRIG_STARTUP_0 |
WM8995_DCS_TRIG_STARTUP_1,
WM8995_DCS_TRIG_DAC_WR_0 |
WM8995_DCS_TRIG_DAC_WR_1);
reg |= WM8995_HPOUT1R_OUTP | WM8995_HPOUT1R_RMV_SHORT |
WM8995_HPOUT1L_OUTP | WM8995_HPOUT1L_RMV_SHORT;
snd_soc_write(codec, WM8995_ANALOGUE_HP_1, reg);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, WM8995_ANALOGUE_HP_1,
WM8995_HPOUT1L_OUTP_MASK |
WM8995_HPOUT1R_OUTP_MASK |
WM8995_HPOUT1L_RMV_SHORT_MASK |
WM8995_HPOUT1R_RMV_SHORT_MASK, 0);
snd_soc_update_bits(codec, WM8995_ANALOGUE_HP_1,
WM8995_HPOUT1L_DLY_MASK |
WM8995_HPOUT1R_DLY_MASK, 0);
snd_soc_write(codec, WM8995_DC_SERVO_1, 0);
snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
WM8995_HPOUT1L_ENA_MASK |
WM8995_HPOUT1R_ENA_MASK,
0);
break;
}
return 0;
}
static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
{
struct wm8995_priv *wm8995;
int rate;
int reg1 = 0;
int offset;
wm8995 = snd_soc_codec_get_drvdata(codec);
if (aif)
offset = 4;
else
offset = 0;
switch (wm8995->sysclk[aif]) {
case WM8995_SYSCLK_MCLK1:
rate = wm8995->mclk[0];
break;
case WM8995_SYSCLK_MCLK2:
reg1 |= 0x8;
rate = wm8995->mclk[1];
break;
case WM8995_SYSCLK_FLL1:
reg1 |= 0x10;
rate = wm8995->fll[0].out;
break;
case WM8995_SYSCLK_FLL2:
reg1 |= 0x18;
rate = wm8995->fll[1].out;
break;
default:
return -EINVAL;
}
if (rate >= 13500000) {
rate /= 2;
reg1 |= WM8995_AIF1CLK_DIV;
dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
aif + 1, rate);
}
wm8995->aifclk[aif] = rate;
snd_soc_update_bits(codec, WM8995_AIF1_CLOCKING_1 + offset,
WM8995_AIF1CLK_SRC_MASK | WM8995_AIF1CLK_DIV_MASK,
reg1);
return 0;
}
static int configure_clock(struct snd_soc_codec *codec)
{
struct wm8995_priv *wm8995;
int old, new;
wm8995 = snd_soc_codec_get_drvdata(codec);
/* Bring up the AIF clocks first */
configure_aif_clock(codec, 0);
configure_aif_clock(codec, 1);
/*
* Then switch CLK_SYS over to the higher of them; a change
* can only happen as a result of a clocking change which can
* only be made outside of DAPM so we can safely redo the
* clocking.
*/
/* If they're equal it doesn't matter which is used */
if (wm8995->aifclk[0] == wm8995->aifclk[1])
return 0;
if (wm8995->aifclk[0] < wm8995->aifclk[1])
new = WM8995_SYSCLK_SRC;
else
new = 0;
old = snd_soc_read(codec, WM8995_CLOCKING_1) & WM8995_SYSCLK_SRC;
/* If there's no change then we're done. */
if (old == new)
return 0;
snd_soc_update_bits(codec, WM8995_CLOCKING_1,
WM8995_SYSCLK_SRC_MASK, new);
snd_soc_dapm_sync(&codec->dapm);
return 0;
}
static int clk_sys_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec;
codec = w->codec;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
return configure_clock(codec);
case SND_SOC_DAPM_POST_PMD:
configure_clock(codec);
break;
}
return 0;
}
static const char *sidetone_text[] = {
"ADC/DMIC1", "DMIC2",
};
static const struct soc_enum sidetone1_enum =
SOC_ENUM_SINGLE(WM8995_SIDETONE, 0, 2, sidetone_text);
static const struct snd_kcontrol_new sidetone1_mux =
SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
static const struct soc_enum sidetone2_enum =
SOC_ENUM_SINGLE(WM8995_SIDETONE, 1, 2, sidetone_text);
static const struct snd_kcontrol_new sidetone2_mux =
SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
static const struct snd_kcontrol_new aif1adc1l_mix[] = {
SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8995_AIF1_ADC1_LEFT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_AIF1_ADC1_LEFT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new aif1adc1r_mix[] = {
SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8995_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_AIF1_ADC1_RIGHT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new aif1adc2l_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", WM8995_AIF1_ADC2_LEFT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_AIF1_ADC2_LEFT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new aif1adc2r_mix[] = {
SOC_DAPM_SINGLE("DMIC Switch", WM8995_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_AIF1_ADC2_RIGHT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new dac1l_mix[] = {
WM8995_CLASS_W_SWITCH("Right Sidetone Switch", WM8995_DAC1_LEFT_MIXER_ROUTING,
5, 1, 0),
WM8995_CLASS_W_SWITCH("Left Sidetone Switch", WM8995_DAC1_LEFT_MIXER_ROUTING,
4, 1, 0),
WM8995_CLASS_W_SWITCH("AIF2 Switch", WM8995_DAC1_LEFT_MIXER_ROUTING,
2, 1, 0),
WM8995_CLASS_W_SWITCH("AIF1.2 Switch", WM8995_DAC1_LEFT_MIXER_ROUTING,
1, 1, 0),
WM8995_CLASS_W_SWITCH("AIF1.1 Switch", WM8995_DAC1_LEFT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new dac1r_mix[] = {
WM8995_CLASS_W_SWITCH("Right Sidetone Switch", WM8995_DAC1_RIGHT_MIXER_ROUTING,
5, 1, 0),
WM8995_CLASS_W_SWITCH("Left Sidetone Switch", WM8995_DAC1_RIGHT_MIXER_ROUTING,
4, 1, 0),
WM8995_CLASS_W_SWITCH("AIF2 Switch", WM8995_DAC1_RIGHT_MIXER_ROUTING,
2, 1, 0),
WM8995_CLASS_W_SWITCH("AIF1.2 Switch", WM8995_DAC1_RIGHT_MIXER_ROUTING,
1, 1, 0),
WM8995_CLASS_W_SWITCH("AIF1.1 Switch", WM8995_DAC1_RIGHT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new aif2dac2l_mix[] = {
SOC_DAPM_SINGLE("Right Sidetone Switch", WM8995_DAC2_LEFT_MIXER_ROUTING,
5, 1, 0),
SOC_DAPM_SINGLE("Left Sidetone Switch", WM8995_DAC2_LEFT_MIXER_ROUTING,
4, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_DAC2_LEFT_MIXER_ROUTING,
2, 1, 0),
SOC_DAPM_SINGLE("AIF1.2 Switch", WM8995_DAC2_LEFT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF1.1 Switch", WM8995_DAC2_LEFT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new aif2dac2r_mix[] = {
SOC_DAPM_SINGLE("Right Sidetone Switch", WM8995_DAC2_RIGHT_MIXER_ROUTING,
5, 1, 0),
SOC_DAPM_SINGLE("Left Sidetone Switch", WM8995_DAC2_RIGHT_MIXER_ROUTING,
4, 1, 0),
SOC_DAPM_SINGLE("AIF2 Switch", WM8995_DAC2_RIGHT_MIXER_ROUTING,
2, 1, 0),
SOC_DAPM_SINGLE("AIF1.2 Switch", WM8995_DAC2_RIGHT_MIXER_ROUTING,
1, 1, 0),
SOC_DAPM_SINGLE("AIF1.1 Switch", WM8995_DAC2_RIGHT_MIXER_ROUTING,
0, 1, 0),
};
static const struct snd_kcontrol_new in1l_pga =
SOC_DAPM_SINGLE("IN1L Switch", WM8995_POWER_MANAGEMENT_2, 5, 1, 0);
static const struct snd_kcontrol_new in1r_pga =
SOC_DAPM_SINGLE("IN1R Switch", WM8995_POWER_MANAGEMENT_2, 4, 1, 0);
static const char *adc_mux_text[] = {
"ADC",
"DMIC",
};
static const struct soc_enum adc_enum =
SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
static const struct snd_kcontrol_new adcl_mux =
SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
static const struct snd_kcontrol_new adcr_mux =
SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
static const char *spk_src_text[] = {
"DAC1L", "DAC1R", "DAC2L", "DAC2R"
};
static const SOC_ENUM_SINGLE_DECL(spk1l_src_enum, WM8995_LEFT_PDM_SPEAKER_1,
0, spk_src_text);
static const SOC_ENUM_SINGLE_DECL(spk1r_src_enum, WM8995_RIGHT_PDM_SPEAKER_1,
0, spk_src_text);
static const SOC_ENUM_SINGLE_DECL(spk2l_src_enum, WM8995_LEFT_PDM_SPEAKER_2,
0, spk_src_text);
static const SOC_ENUM_SINGLE_DECL(spk2r_src_enum, WM8995_RIGHT_PDM_SPEAKER_2,
0, spk_src_text);
static const struct snd_kcontrol_new spk1l_mux =
SOC_DAPM_ENUM("SPK1L SRC", spk1l_src_enum);
static const struct snd_kcontrol_new spk1r_mux =
SOC_DAPM_ENUM("SPK1R SRC", spk1r_src_enum);
static const struct snd_kcontrol_new spk2l_mux =
SOC_DAPM_ENUM("SPK2L SRC", spk2l_src_enum);
static const struct snd_kcontrol_new spk2r_mux =
SOC_DAPM_ENUM("SPK2R SRC", spk2r_src_enum);
static const struct snd_soc_dapm_widget wm8995_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DMIC1DAT"),
SND_SOC_DAPM_INPUT("DMIC2DAT"),
SND_SOC_DAPM_INPUT("IN1L"),
SND_SOC_DAPM_INPUT("IN1R"),
SND_SOC_DAPM_MIXER("IN1L PGA", SND_SOC_NOPM, 0, 0,
&in1l_pga, 1),
SND_SOC_DAPM_MIXER("IN1R PGA", SND_SOC_NOPM, 0, 0,
&in1r_pga, 1),
SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8995_POWER_MANAGEMENT_1, 8, 0),
SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8995_POWER_MANAGEMENT_1, 9, 0),
SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8995_AIF1_CLOCKING_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8995_AIF2_CLOCKING_1, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DSP1CLK", WM8995_CLOCKING_1, 3, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DSP2CLK", WM8995_CLOCKING_1, 2, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("SYSDSPCLK", WM8995_CLOCKING_1, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", "AIF1 Capture", 0,
WM8995_POWER_MANAGEMENT_3, 9, 0),
SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", "AIF1 Capture", 0,
WM8995_POWER_MANAGEMENT_3, 8, 0),
SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", "AIF1 Capture", 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", "AIF1 Capture",
0, WM8995_POWER_MANAGEMENT_3, 11, 0),
SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", "AIF1 Capture",
0, WM8995_POWER_MANAGEMENT_3, 10, 0),
SND_SOC_DAPM_VIRT_MUX("ADCL Mux", SND_SOC_NOPM, 1, 0,
&adcl_mux),
SND_SOC_DAPM_VIRT_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
&adcr_mux),
SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8995_POWER_MANAGEMENT_3, 5, 0),
SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8995_POWER_MANAGEMENT_3, 4, 0),
SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8995_POWER_MANAGEMENT_3, 3, 0),
SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8995_POWER_MANAGEMENT_3, 2, 0),
SND_SOC_DAPM_ADC("ADCL", NULL, WM8995_POWER_MANAGEMENT_3, 1, 0),
SND_SOC_DAPM_ADC("ADCR", NULL, WM8995_POWER_MANAGEMENT_3, 0, 0),
SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
SND_SOC_DAPM_AIF_IN("AIF1DAC1L", NULL, 0, WM8995_POWER_MANAGEMENT_4,
9, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC1R", NULL, 0, WM8995_POWER_MANAGEMENT_4,
8, 0),
SND_SOC_DAPM_AIF_IN("AIF1DACDAT", "AIF1 Playback", 0, SND_SOC_NOPM,
0, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC2L", NULL, 0, WM8995_POWER_MANAGEMENT_4,
11, 0),
SND_SOC_DAPM_AIF_IN("AIF1DAC2R", NULL, 0, WM8995_POWER_MANAGEMENT_4,
10, 0),
SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
SND_SOC_DAPM_DAC("DAC2L", NULL, WM8995_POWER_MANAGEMENT_4, 3, 0),
SND_SOC_DAPM_DAC("DAC2R", NULL, WM8995_POWER_MANAGEMENT_4, 2, 0),
SND_SOC_DAPM_DAC("DAC1L", NULL, WM8995_POWER_MANAGEMENT_4, 1, 0),
SND_SOC_DAPM_DAC("DAC1R", NULL, WM8995_POWER_MANAGEMENT_4, 0, 0),
SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0, dac1l_mix,
ARRAY_SIZE(dac1l_mix)),
SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0, dac1r_mix,
ARRAY_SIZE(dac1r_mix)),
SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0,
hp_supply_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_MUX("SPK1L Driver", WM8995_LEFT_PDM_SPEAKER_1,
4, 0, &spk1l_mux),
SND_SOC_DAPM_MUX("SPK1R Driver", WM8995_RIGHT_PDM_SPEAKER_1,
4, 0, &spk1r_mux),
SND_SOC_DAPM_MUX("SPK2L Driver", WM8995_LEFT_PDM_SPEAKER_2,
4, 0, &spk2l_mux),
SND_SOC_DAPM_MUX("SPK2R Driver", WM8995_RIGHT_PDM_SPEAKER_2,
4, 0, &spk2r_mux),
SND_SOC_DAPM_SUPPLY("LDO2", WM8995_POWER_MANAGEMENT_2, 1, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("HP1L"),
SND_SOC_DAPM_OUTPUT("HP1R"),
SND_SOC_DAPM_OUTPUT("SPK1L"),
SND_SOC_DAPM_OUTPUT("SPK1R"),
SND_SOC_DAPM_OUTPUT("SPK2L"),
SND_SOC_DAPM_OUTPUT("SPK2R")
};
static const struct snd_soc_dapm_route wm8995_intercon[] = {
{ "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
{ "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
{ "DSP1CLK", NULL, "CLK_SYS" },
{ "DSP2CLK", NULL, "CLK_SYS" },
{ "SYSDSPCLK", NULL, "CLK_SYS" },
{ "AIF1ADC1L", NULL, "AIF1CLK" },
{ "AIF1ADC1L", NULL, "DSP1CLK" },
{ "AIF1ADC1R", NULL, "AIF1CLK" },
{ "AIF1ADC1R", NULL, "DSP1CLK" },
{ "AIF1ADC1R", NULL, "SYSDSPCLK" },
{ "AIF1ADC2L", NULL, "AIF1CLK" },
{ "AIF1ADC2L", NULL, "DSP1CLK" },
{ "AIF1ADC2R", NULL, "AIF1CLK" },
{ "AIF1ADC2R", NULL, "DSP1CLK" },
{ "AIF1ADC2R", NULL, "SYSDSPCLK" },
{ "DMIC1L", NULL, "DMIC1DAT" },
{ "DMIC1L", NULL, "CLK_SYS" },
{ "DMIC1R", NULL, "DMIC1DAT" },
{ "DMIC1R", NULL, "CLK_SYS" },
{ "DMIC2L", NULL, "DMIC2DAT" },
{ "DMIC2L", NULL, "CLK_SYS" },
{ "DMIC2R", NULL, "DMIC2DAT" },
{ "DMIC2R", NULL, "CLK_SYS" },
{ "ADCL", NULL, "AIF1CLK" },
{ "ADCL", NULL, "DSP1CLK" },
{ "ADCL", NULL, "SYSDSPCLK" },
{ "ADCR", NULL, "AIF1CLK" },
{ "ADCR", NULL, "DSP1CLK" },
{ "ADCR", NULL, "SYSDSPCLK" },
{ "IN1L PGA", "IN1L Switch", "IN1L" },
{ "IN1R PGA", "IN1R Switch", "IN1R" },
{ "IN1L PGA", NULL, "LDO2" },
{ "IN1R PGA", NULL, "LDO2" },
{ "ADCL", NULL, "IN1L PGA" },
{ "ADCR", NULL, "IN1R PGA" },
{ "ADCL Mux", "ADC", "ADCL" },
{ "ADCL Mux", "DMIC", "DMIC1L" },
{ "ADCR Mux", "ADC", "ADCR" },
{ "ADCR Mux", "DMIC", "DMIC1R" },
/* AIF1 outputs */
{ "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
{ "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
{ "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
{ "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
{ "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
{ "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
{ "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
{ "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
/* Sidetone */
{ "Left Sidetone", "ADC/DMIC1", "AIF1ADC1L" },
{ "Left Sidetone", "DMIC2", "AIF1ADC2L" },
{ "Right Sidetone", "ADC/DMIC1", "AIF1ADC1R" },
{ "Right Sidetone", "DMIC2", "AIF1ADC2R" },
{ "AIF1DAC1L", NULL, "AIF1CLK" },
{ "AIF1DAC1L", NULL, "DSP1CLK" },
{ "AIF1DAC1R", NULL, "AIF1CLK" },
{ "AIF1DAC1R", NULL, "DSP1CLK" },
{ "AIF1DAC1R", NULL, "SYSDSPCLK" },
{ "AIF1DAC2L", NULL, "AIF1CLK" },
{ "AIF1DAC2L", NULL, "DSP1CLK" },
{ "AIF1DAC2R", NULL, "AIF1CLK" },
{ "AIF1DAC2R", NULL, "DSP1CLK" },
{ "AIF1DAC2R", NULL, "SYSDSPCLK" },
{ "DAC1L", NULL, "AIF1CLK" },
{ "DAC1L", NULL, "DSP1CLK" },
{ "DAC1L", NULL, "SYSDSPCLK" },
{ "DAC1R", NULL, "AIF1CLK" },
{ "DAC1R", NULL, "DSP1CLK" },
{ "DAC1R", NULL, "SYSDSPCLK" },
{ "AIF1DAC1L", NULL, "AIF1DACDAT" },
{ "AIF1DAC1R", NULL, "AIF1DACDAT" },
{ "AIF1DAC2L", NULL, "AIF1DACDAT" },
{ "AIF1DAC2R", NULL, "AIF1DACDAT" },
/* DAC1 inputs */
{ "DAC1L", NULL, "DAC1L Mixer" },
{ "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
{ "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
{ "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
{ "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
{ "DAC1R", NULL, "DAC1R Mixer" },
{ "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
{ "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
{ "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
{ "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
/* DAC2/AIF2 outputs */
{ "DAC2L", NULL, "AIF2DAC2L Mixer" },
{ "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
{ "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
{ "DAC2R", NULL, "AIF2DAC2R Mixer" },
{ "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
{ "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
/* Output stages */
{ "Headphone PGA", NULL, "DAC1L" },
{ "Headphone PGA", NULL, "DAC1R" },
{ "Headphone PGA", NULL, "DAC2L" },
{ "Headphone PGA", NULL, "DAC2R" },
{ "Headphone PGA", NULL, "Headphone Supply" },
{ "Headphone PGA", NULL, "CLK_SYS" },
{ "Headphone PGA", NULL, "LDO2" },
{ "HP1L", NULL, "Headphone PGA" },
{ "HP1R", NULL, "Headphone PGA" },
{ "SPK1L Driver", "DAC1L", "DAC1L" },
{ "SPK1L Driver", "DAC1R", "DAC1R" },
{ "SPK1L Driver", "DAC2L", "DAC2L" },
{ "SPK1L Driver", "DAC2R", "DAC2R" },
{ "SPK1L Driver", NULL, "CLK_SYS" },
{ "SPK1R Driver", "DAC1L", "DAC1L" },
{ "SPK1R Driver", "DAC1R", "DAC1R" },
{ "SPK1R Driver", "DAC2L", "DAC2L" },
{ "SPK1R Driver", "DAC2R", "DAC2R" },
{ "SPK1R Driver", NULL, "CLK_SYS" },
{ "SPK2L Driver", "DAC1L", "DAC1L" },
{ "SPK2L Driver", "DAC1R", "DAC1R" },
{ "SPK2L Driver", "DAC2L", "DAC2L" },
{ "SPK2L Driver", "DAC2R", "DAC2R" },
{ "SPK2L Driver", NULL, "CLK_SYS" },
{ "SPK2R Driver", "DAC1L", "DAC1L" },
{ "SPK2R Driver", "DAC1R", "DAC1R" },
{ "SPK2R Driver", "DAC2L", "DAC2L" },
{ "SPK2R Driver", "DAC2R", "DAC2R" },
{ "SPK2R Driver", NULL, "CLK_SYS" },
{ "SPK1L", NULL, "SPK1L Driver" },
{ "SPK1R", NULL, "SPK1R Driver" },
{ "SPK2L", NULL, "SPK2L Driver" },
{ "SPK2R", NULL, "SPK2R Driver" }
};
static int wm8995_volatile(unsigned int reg)
{
/* out of bounds registers are generally considered
* volatile to support register banks that are partially
* owned by something else for e.g. a DSP
*/
if (reg > WM8995_MAX_CACHED_REGISTER)
return 1;
switch (reg) {
case WM8995_SOFTWARE_RESET:
case WM8995_DC_SERVO_READBACK_0:
case WM8995_INTERRUPT_STATUS_1:
case WM8995_INTERRUPT_STATUS_2:
case WM8995_INTERRUPT_STATUS_1_MASK:
case WM8995_INTERRUPT_STATUS_2_MASK:
case WM8995_INTERRUPT_CONTROL:
case WM8995_ACCESSORY_DETECT_MODE1:
case WM8995_ACCESSORY_DETECT_MODE2:
case WM8995_HEADPHONE_DETECT1:
case WM8995_HEADPHONE_DETECT2:
return 1;
}
return 0;
}
static int wm8995_aif_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
int mute_reg;
switch (dai->id) {
case 0:
mute_reg = WM8995_AIF1_DAC1_FILTERS_1;
break;
case 1:
mute_reg = WM8995_AIF2_DAC_FILTERS_1;
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, mute_reg, WM8995_AIF1DAC1_MUTE_MASK,
!!mute << WM8995_AIF1DAC1_MUTE_SHIFT);
return 0;
}
static int wm8995_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct snd_soc_codec *codec;
int master;
int aif;
codec = dai->codec;
master = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
case SND_SOC_DAIFMT_CBS_CFS:
break;
case SND_SOC_DAIFMT_CBM_CFM:
master = WM8995_AIF1_MSTR;
break;
default:
dev_err(dai->dev, "Unknown master/slave configuration\n");
return -EINVAL;
}
aif = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_B:
aif |= WM8995_AIF1_LRCLK_INV;
case SND_SOC_DAIFMT_DSP_A:
aif |= (0x3 << WM8995_AIF1_FMT_SHIFT);
break;
case SND_SOC_DAIFMT_I2S:
aif |= (0x2 << WM8995_AIF1_FMT_SHIFT);
break;
case SND_SOC_DAIFMT_RIGHT_J:
break;
case SND_SOC_DAIFMT_LEFT_J:
aif |= (0x1 << WM8995_AIF1_FMT_SHIFT);
break;
default:
dev_err(dai->dev, "Unknown dai format\n");
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_A:
case SND_SOC_DAIFMT_DSP_B:
/* frame inversion not valid for DSP modes */
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_NF:
aif |= WM8995_AIF1_BCLK_INV;
break;
default:
return -EINVAL;
}
break;
case SND_SOC_DAIFMT_I2S:
case SND_SOC_DAIFMT_RIGHT_J:
case SND_SOC_DAIFMT_LEFT_J:
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
break;
case SND_SOC_DAIFMT_IB_IF:
aif |= WM8995_AIF1_BCLK_INV | WM8995_AIF1_LRCLK_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
aif |= WM8995_AIF1_BCLK_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
aif |= WM8995_AIF1_LRCLK_INV;
break;
default:
return -EINVAL;
}
break;
default:
return -EINVAL;
}
snd_soc_update_bits(codec, WM8995_AIF1_CONTROL_1,
WM8995_AIF1_BCLK_INV_MASK |
WM8995_AIF1_LRCLK_INV_MASK |
WM8995_AIF1_FMT_MASK, aif);
snd_soc_update_bits(codec, WM8995_AIF1_MASTER_SLAVE,
WM8995_AIF1_MSTR_MASK, master);
return 0;
}
static const int srs[] = {
8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100,
48000, 88200, 96000
};
static const int fs_ratios[] = {
-1 /* reserved */,
128, 192, 256, 384, 512, 768, 1024, 1408, 1536
};
static const int bclk_divs[] = {
10, 15, 20, 30, 40, 55, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480
};
static int wm8995_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec;
struct wm8995_priv *wm8995;
int aif1_reg;
int bclk_reg;
int lrclk_reg;
int rate_reg;
int bclk_rate;
int aif1;
int lrclk, bclk;
int i, rate_val, best, best_val, cur_val;
codec = dai->codec;
wm8995 = snd_soc_codec_get_drvdata(codec);
switch (dai->id) {
case 0:
aif1_reg = WM8995_AIF1_CONTROL_1;
bclk_reg = WM8995_AIF1_BCLK;
rate_reg = WM8995_AIF1_RATE;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK /* ||
wm8995->lrclk_shared[0] */) {
lrclk_reg = WM8995_AIF1DAC_LRCLK;
} else {
lrclk_reg = WM8995_AIF1ADC_LRCLK;
dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
}
break;
case 1:
aif1_reg = WM8995_AIF2_CONTROL_1;
bclk_reg = WM8995_AIF2_BCLK;
rate_reg = WM8995_AIF2_RATE;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK /* ||
wm8995->lrclk_shared[1] */) {
lrclk_reg = WM8995_AIF2DAC_LRCLK;
} else {
lrclk_reg = WM8995_AIF2ADC_LRCLK;
dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
}
break;
default:
return -EINVAL;
}
bclk_rate = snd_soc_params_to_bclk(params);
if (bclk_rate < 0)
return bclk_rate;
aif1 = 0;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
break;
case SNDRV_PCM_FORMAT_S20_3LE:
aif1 |= (0x1 << WM8995_AIF1_WL_SHIFT);
break;
case SNDRV_PCM_FORMAT_S24_LE:
aif1 |= (0x2 << WM8995_AIF1_WL_SHIFT);
break;
case SNDRV_PCM_FORMAT_S32_LE:
aif1 |= (0x3 << WM8995_AIF1_WL_SHIFT);
break;
default:
dev_err(dai->dev, "Unsupported word length %u\n",
params_format(params));
return -EINVAL;
}
/* try to find a suitable sample rate */
for (i = 0; i < ARRAY_SIZE(srs); ++i)
if (srs[i] == params_rate(params))
break;
if (i == ARRAY_SIZE(srs)) {
dev_err(dai->dev, "Sample rate %d is not supported\n",
params_rate(params));
return -EINVAL;
}
rate_val = i << WM8995_AIF1_SR_SHIFT;
dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i]);
dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
dai->id + 1, wm8995->aifclk[dai->id], bclk_rate);
/* AIFCLK/fs ratio; look for a close match in either direction */
best = 1;
best_val = abs((fs_ratios[1] * params_rate(params))
- wm8995->aifclk[dai->id]);
for (i = 2; i < ARRAY_SIZE(fs_ratios); i++) {
cur_val = abs((fs_ratios[i] * params_rate(params))
- wm8995->aifclk[dai->id]);
if (cur_val >= best_val)
continue;
best = i;
best_val = cur_val;
}
rate_val |= best;
dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
dai->id + 1, fs_ratios[best]);
/*
* We may not get quite the right frequency if using
* approximate clocks so look for the closest match that is
* higher than the target (we need to ensure that there enough
* BCLKs to clock out the samples).
*/
best = 0;
bclk = 0;
for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
cur_val = (wm8995->aifclk[dai->id] * 10 / bclk_divs[i]) - bclk_rate;
if (cur_val < 0) /* BCLK table is sorted */
break;
best = i;
}
bclk |= best << WM8995_AIF1_BCLK_DIV_SHIFT;
bclk_rate = wm8995->aifclk[dai->id] * 10 / bclk_divs[best];
dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
bclk_divs[best], bclk_rate);
lrclk = bclk_rate / params_rate(params);
dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
lrclk, bclk_rate / lrclk);
snd_soc_update_bits(codec, aif1_reg,
WM8995_AIF1_WL_MASK, aif1);
snd_soc_update_bits(codec, bclk_reg,
WM8995_AIF1_BCLK_DIV_MASK, bclk);
snd_soc_update_bits(codec, lrclk_reg,
WM8995_AIF1DAC_RATE_MASK, lrclk);
snd_soc_update_bits(codec, rate_reg,
WM8995_AIF1_SR_MASK |
WM8995_AIF1CLK_RATE_MASK, rate_val);
return 0;
}
static int wm8995_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
{
struct snd_soc_codec *codec = codec_dai->codec;
int reg, val, mask;
switch (codec_dai->id) {
case 0:
reg = WM8995_AIF1_MASTER_SLAVE;
mask = WM8995_AIF1_TRI;
break;
case 1:
reg = WM8995_AIF2_MASTER_SLAVE;
mask = WM8995_AIF2_TRI;
break;
case 2:
reg = WM8995_POWER_MANAGEMENT_5;
mask = WM8995_AIF3_TRI;
break;
default:
return -EINVAL;
}
if (tristate)
val = mask;
else
val = 0;
return snd_soc_update_bits(codec, reg, mask, reg);
}
/* The size in bits of the FLL divide multiplied by 10
* to allow rounding later */
#define FIXED_FLL_SIZE ((1 << 16) * 10)
struct fll_div {
u16 outdiv;
u16 n;
u16 k;
u16 clk_ref_div;
u16 fll_fratio;
};
static int wm8995_get_fll_config(struct fll_div *fll,
int freq_in, int freq_out)
{
u64 Kpart;
unsigned int K, Ndiv, Nmod;
pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
/* Scale the input frequency down to <= 13.5MHz */
fll->clk_ref_div = 0;
while (freq_in > 13500000) {
fll->clk_ref_div++;
freq_in /= 2;
if (fll->clk_ref_div > 3)
return -EINVAL;
}
pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
/* Scale the output to give 90MHz<=Fvco<=100MHz */
fll->outdiv = 3;
while (freq_out * (fll->outdiv + 1) < 90000000) {
fll->outdiv++;
if (fll->outdiv > 63)
return -EINVAL;
}
freq_out *= fll->outdiv + 1;
pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
if (freq_in > 1000000) {
fll->fll_fratio = 0;
} else if (freq_in > 256000) {
fll->fll_fratio = 1;
freq_in *= 2;
} else if (freq_in > 128000) {
fll->fll_fratio = 2;
freq_in *= 4;
} else if (freq_in > 64000) {
fll->fll_fratio = 3;
freq_in *= 8;
} else {
fll->fll_fratio = 4;
freq_in *= 16;
}
pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
/* Now, calculate N.K */
Ndiv = freq_out / freq_in;
fll->n = Ndiv;
Nmod = freq_out % freq_in;
pr_debug("Nmod=%d\n", Nmod);
/* Calculate fractional part - scale up so we can round. */
Kpart = FIXED_FLL_SIZE * (long long)Nmod;
do_div(Kpart, freq_in);
K = Kpart & 0xFFFFFFFF;
if ((K % 10) >= 5)
K += 5;
/* Move down to proper range now rounding is done */
fll->k = K / 10;
pr_debug("N=%x K=%x\n", fll->n, fll->k);
return 0;
}
static int wm8995_set_fll(struct snd_soc_dai *dai, int id,
int src, unsigned int freq_in,
unsigned int freq_out)
{
struct snd_soc_codec *codec;
struct wm8995_priv *wm8995;
int reg_offset, ret;
struct fll_div fll;
u16 reg, aif1, aif2;
codec = dai->codec;
wm8995 = snd_soc_codec_get_drvdata(codec);
aif1 = snd_soc_read(codec, WM8995_AIF1_CLOCKING_1)
& WM8995_AIF1CLK_ENA;
aif2 = snd_soc_read(codec, WM8995_AIF2_CLOCKING_1)
& WM8995_AIF2CLK_ENA;
switch (id) {
case WM8995_FLL1:
reg_offset = 0;
id = 0;
break;
case WM8995_FLL2:
reg_offset = 0x20;
id = 1;
break;
default:
return -EINVAL;
}
switch (src) {
case 0:
/* Allow no source specification when stopping */
if (freq_out)
return -EINVAL;
break;
case WM8995_FLL_SRC_MCLK1:
case WM8995_FLL_SRC_MCLK2:
case WM8995_FLL_SRC_LRCLK:
case WM8995_FLL_SRC_BCLK:
break;
default:
return -EINVAL;
}
/* Are we changing anything? */
if (wm8995->fll[id].src == src &&
wm8995->fll[id].in == freq_in && wm8995->fll[id].out == freq_out)
return 0;
/* If we're stopping the FLL redo the old config - no
* registers will actually be written but we avoid GCC flow
* analysis bugs spewing warnings.
*/
if (freq_out)
ret = wm8995_get_fll_config(&fll, freq_in, freq_out);
else
ret = wm8995_get_fll_config(&fll, wm8995->fll[id].in,
wm8995->fll[id].out);
if (ret < 0)
return ret;
/* Gate the AIF clocks while we reclock */
snd_soc_update_bits(codec, WM8995_AIF1_CLOCKING_1,
WM8995_AIF1CLK_ENA_MASK, 0);
snd_soc_update_bits(codec, WM8995_AIF2_CLOCKING_1,
WM8995_AIF2CLK_ENA_MASK, 0);
/* We always need to disable the FLL while reconfiguring */
snd_soc_update_bits(codec, WM8995_FLL1_CONTROL_1 + reg_offset,
WM8995_FLL1_ENA_MASK, 0);
reg = (fll.outdiv << WM8995_FLL1_OUTDIV_SHIFT) |
(fll.fll_fratio << WM8995_FLL1_FRATIO_SHIFT);
snd_soc_update_bits(codec, WM8995_FLL1_CONTROL_2 + reg_offset,
WM8995_FLL1_OUTDIV_MASK |
WM8995_FLL1_FRATIO_MASK, reg);
snd_soc_write(codec, WM8995_FLL1_CONTROL_3 + reg_offset, fll.k);
snd_soc_update_bits(codec, WM8995_FLL1_CONTROL_4 + reg_offset,
WM8995_FLL1_N_MASK,
fll.n << WM8995_FLL1_N_SHIFT);
snd_soc_update_bits(codec, WM8995_FLL1_CONTROL_5 + reg_offset,
WM8995_FLL1_REFCLK_DIV_MASK |
WM8995_FLL1_REFCLK_SRC_MASK,
(fll.clk_ref_div << WM8995_FLL1_REFCLK_DIV_SHIFT) |
(src - 1));
if (freq_out)
snd_soc_update_bits(codec, WM8995_FLL1_CONTROL_1 + reg_offset,
WM8995_FLL1_ENA_MASK, WM8995_FLL1_ENA);
wm8995->fll[id].in = freq_in;
wm8995->fll[id].out = freq_out;
wm8995->fll[id].src = src;
/* Enable any gated AIF clocks */
snd_soc_update_bits(codec, WM8995_AIF1_CLOCKING_1,
WM8995_AIF1CLK_ENA_MASK, aif1);
snd_soc_update_bits(codec, WM8995_AIF2_CLOCKING_1,
WM8995_AIF2CLK_ENA_MASK, aif2);
configure_clock(codec);
return 0;
}
static int wm8995_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec;
struct wm8995_priv *wm8995;
codec = dai->codec;
wm8995 = snd_soc_codec_get_drvdata(codec);
switch (dai->id) {
case 0:
case 1:
break;
default:
/* AIF3 shares clocking with AIF1/2 */
return -EINVAL;
}
switch (clk_id) {
case WM8995_SYSCLK_MCLK1:
wm8995->sysclk[dai->id] = WM8995_SYSCLK_MCLK1;
wm8995->mclk[0] = freq;
dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
dai->id + 1, freq);
break;
case WM8995_SYSCLK_MCLK2:
wm8995->sysclk[dai->id] = WM8995_SYSCLK_MCLK1;
wm8995->mclk[1] = freq;
dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
dai->id + 1, freq);
break;
case WM8995_SYSCLK_FLL1:
wm8995->sysclk[dai->id] = WM8995_SYSCLK_FLL1;
dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id + 1);
break;
case WM8995_SYSCLK_FLL2:
wm8995->sysclk[dai->id] = WM8995_SYSCLK_FLL2;
dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id + 1);
break;
case WM8995_SYSCLK_OPCLK:
default:
dev_err(dai->dev, "Unknown clock source %d\n", clk_id);
return -EINVAL;
}
configure_clock(codec);
return 0;
}
static int wm8995_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8995_priv *wm8995;
int ret;
wm8995 = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
ret = snd_soc_cache_sync(codec);
if (ret) {
dev_err(codec->dev,
"Failed to sync cache: %d\n", ret);
return ret;
}
snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
WM8995_BG_ENA_MASK, WM8995_BG_ENA);
}
break;
case SND_SOC_BIAS_OFF:
snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
WM8995_BG_ENA_MASK, 0);
break;
}
codec->dapm.bias_level = level;
return 0;
}
#ifdef CONFIG_PM
static int wm8995_suspend(struct snd_soc_codec *codec, pm_message_t state)
{
wm8995_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int wm8995_resume(struct snd_soc_codec *codec)
{
wm8995_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
#else
#define wm8995_suspend NULL
#define wm8995_resume NULL
#endif
static int wm8995_remove(struct snd_soc_codec *codec)
{
struct wm8995_priv *wm8995;
struct i2c_client *i2c;
i2c = container_of(codec->dev, struct i2c_client, dev);
wm8995 = snd_soc_codec_get_drvdata(codec);
wm8995_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
static int wm8995_probe(struct snd_soc_codec *codec)
{
struct wm8995_priv *wm8995;
int ret;
codec->dapm.idle_bias_off = 1;
wm8995 = snd_soc_codec_get_drvdata(codec);
ret = snd_soc_codec_set_cache_io(codec, 16, 16, wm8995->control_type);
if (ret < 0) {
dev_err(codec->dev, "Failed to set cache i/o: %d\n", ret);
return ret;
}
ret = snd_soc_read(codec, WM8995_SOFTWARE_RESET);
if (ret < 0) {
dev_err(codec->dev, "Failed to read device ID: %d\n", ret);
return ret;
}
if (ret != 0x8995) {
dev_err(codec->dev, "Invalid device ID: %#x\n", ret);
return -EINVAL;
}
ret = snd_soc_write(codec, WM8995_SOFTWARE_RESET, 0);
if (ret < 0) {
dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
return ret;
}
wm8995_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch volume updates (right only; we always do left then right). */
snd_soc_update_bits(codec, WM8995_AIF1_DAC1_RIGHT_VOLUME,
WM8995_AIF1DAC1_VU_MASK, WM8995_AIF1DAC1_VU);
snd_soc_update_bits(codec, WM8995_AIF1_DAC2_RIGHT_VOLUME,
WM8995_AIF1DAC2_VU_MASK, WM8995_AIF1DAC2_VU);
snd_soc_update_bits(codec, WM8995_AIF2_DAC_RIGHT_VOLUME,
WM8995_AIF2DAC_VU_MASK, WM8995_AIF2DAC_VU);
snd_soc_update_bits(codec, WM8995_AIF1_ADC1_RIGHT_VOLUME,
WM8995_AIF1ADC1_VU_MASK, WM8995_AIF1ADC1_VU);
snd_soc_update_bits(codec, WM8995_AIF1_ADC2_RIGHT_VOLUME,
WM8995_AIF1ADC2_VU_MASK, WM8995_AIF1ADC2_VU);
snd_soc_update_bits(codec, WM8995_AIF2_ADC_RIGHT_VOLUME,
WM8995_AIF2ADC_VU_MASK, WM8995_AIF1ADC2_VU);
snd_soc_update_bits(codec, WM8995_DAC1_RIGHT_VOLUME,
WM8995_DAC1_VU_MASK, WM8995_DAC1_VU);
snd_soc_update_bits(codec, WM8995_DAC2_RIGHT_VOLUME,
WM8995_DAC2_VU_MASK, WM8995_DAC2_VU);
snd_soc_update_bits(codec, WM8995_RIGHT_LINE_INPUT_1_VOLUME,
WM8995_IN1_VU_MASK, WM8995_IN1_VU);
wm8995_update_class_w(codec);
snd_soc_add_controls(codec, wm8995_snd_controls,
ARRAY_SIZE(wm8995_snd_controls));
snd_soc_dapm_new_controls(&codec->dapm, wm8995_dapm_widgets,
ARRAY_SIZE(wm8995_dapm_widgets));
snd_soc_dapm_add_routes(&codec->dapm, wm8995_intercon,
ARRAY_SIZE(wm8995_intercon));
return 0;
}
#define WM8995_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_ops wm8995_aif1_dai_ops = {
.set_sysclk = wm8995_set_dai_sysclk,
.set_fmt = wm8995_set_dai_fmt,
.hw_params = wm8995_hw_params,
.digital_mute = wm8995_aif_mute,
.set_pll = wm8995_set_fll,
.set_tristate = wm8995_set_tristate,
};
static struct snd_soc_dai_ops wm8995_aif2_dai_ops = {
.set_sysclk = wm8995_set_dai_sysclk,
.set_fmt = wm8995_set_dai_fmt,
.hw_params = wm8995_hw_params,
.digital_mute = wm8995_aif_mute,
.set_pll = wm8995_set_fll,
.set_tristate = wm8995_set_tristate,
};
static struct snd_soc_dai_ops wm8995_aif3_dai_ops = {
.set_tristate = wm8995_set_tristate,
};
static struct snd_soc_dai_driver wm8995_dai[] = {
{
.name = "wm8995-aif1",
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = WM8995_FORMATS
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = WM8995_FORMATS
},
.ops = &wm8995_aif1_dai_ops
},
{
.name = "wm8995-aif2",
.playback = {
.stream_name = "AIF2 Playback",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = WM8995_FORMATS
},
.capture = {
.stream_name = "AIF2 Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = WM8995_FORMATS
},
.ops = &wm8995_aif2_dai_ops
},
{
.name = "wm8995-aif3",
.playback = {
.stream_name = "AIF3 Playback",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = WM8995_FORMATS
},
.capture = {
.stream_name = "AIF3 Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = WM8995_FORMATS
},
.ops = &wm8995_aif3_dai_ops
}
};
static struct snd_soc_codec_driver soc_codec_dev_wm8995 = {
.probe = wm8995_probe,
.remove = wm8995_remove,
.suspend = wm8995_suspend,
.resume = wm8995_resume,
.set_bias_level = wm8995_set_bias_level,
.reg_cache_size = ARRAY_SIZE(wm8995_reg_defs),
.reg_word_size = sizeof(u16),
.reg_cache_default = wm8995_reg_defs,
.volatile_register = wm8995_volatile,
.compress_type = SND_SOC_RBTREE_COMPRESSION
};
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8995_spi_probe(struct spi_device *spi)
{
struct wm8995_priv *wm8995;
int ret;
wm8995 = kzalloc(sizeof *wm8995, GFP_KERNEL);
if (!wm8995)
return -ENOMEM;
wm8995->control_type = SND_SOC_SPI;
spi_set_drvdata(spi, wm8995);
ret = snd_soc_register_codec(&spi->dev,
&soc_codec_dev_wm8995, wm8995_dai,
ARRAY_SIZE(wm8995_dai));
if (ret < 0)
kfree(wm8995);
return ret;
}
static int __devexit wm8995_spi_remove(struct spi_device *spi)
{
snd_soc_unregister_codec(&spi->dev);
kfree(spi_get_drvdata(spi));
return 0;
}
static struct spi_driver wm8995_spi_driver = {
.driver = {
.name = "wm8995",
.owner = THIS_MODULE,
},
.probe = wm8995_spi_probe,
.remove = __devexit_p(wm8995_spi_remove)
};
#endif
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static __devinit int wm8995_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct wm8995_priv *wm8995;
int ret;
wm8995 = kzalloc(sizeof *wm8995, GFP_KERNEL);
if (!wm8995)
return -ENOMEM;
wm8995->control_type = SND_SOC_I2C;
i2c_set_clientdata(i2c, wm8995);
ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_wm8995, wm8995_dai,
ARRAY_SIZE(wm8995_dai));
if (ret < 0)
kfree(wm8995);
return ret;
}
static __devexit int wm8995_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 wm8995_i2c_id[] = {
{"wm8995", 0},
{}
};
MODULE_DEVICE_TABLE(i2c, wm8995_i2c_id);
static struct i2c_driver wm8995_i2c_driver = {
.driver = {
.name = "wm8995",
.owner = THIS_MODULE,
},
.probe = wm8995_i2c_probe,
.remove = __devexit_p(wm8995_i2c_remove),
.id_table = wm8995_i2c_id
};
#endif
static int __init wm8995_modinit(void)
{
int ret = 0;
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
ret = i2c_add_driver(&wm8995_i2c_driver);
if (ret) {
printk(KERN_ERR "Failed to register wm8995 I2C driver: %d\n",
ret);
}
#endif
#if defined(CONFIG_SPI_MASTER)
ret = spi_register_driver(&wm8995_spi_driver);
if (ret) {
printk(KERN_ERR "Failed to register wm8995 SPI driver: %d\n",
ret);
}
#endif
return ret;
}
module_init(wm8995_modinit);
static void __exit wm8995_exit(void)
{
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
i2c_del_driver(&wm8995_i2c_driver);
#endif
#if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&wm8995_spi_driver);
#endif
}
module_exit(wm8995_exit);
MODULE_DESCRIPTION("ASoC WM8995 driver");
MODULE_AUTHOR("Dimitris Papastamos <dp@opensource.wolfsonmicro.com>");
MODULE_LICENSE("GPL");
sound/soc/codecs/wm8995.h 0 → 100644
View file @ d0893571
This source diff could not be displayed because it is too large. You can view the blob instead.
sound/soc/samsung/goni_wm8994.c
View file @ d0893571
......@@ -131,7 +131,7 @@ static int goni_wm8994_init(struct snd_soc_pcm_runtime *rtd)
snd_soc_dapm_sync(dapm);
/* Headset jack detection */
ret = snd_soc_jack_new(&goni, "Headset Jack",
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_MECHANICAL | SND_JACK_AVOUT,
&jack);
if (ret)
......
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