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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-06-09 09:55:51 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-06-12 17:16:06 +0100
commit74dc55ed5b709e4a2a538252f98ea62358df82ce (patch)
tree6fd35ef79ba87f510afd87379f5159813428783e /sound
parent0e09b67e5886bf549ab14ef73de35d64ac867e2b (diff)
ASoC: Add WM8961 driver
The WM8961 is a low power, high quality stereo CODEC designed for portable digital applications with headphone and stereo class D speaker drivers. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/Kconfig4
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/wm8961.c1309
-rw-r--r--sound/soc/codecs/wm8961.h866
4 files changed, 2181 insertions, 0 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index bbc97fd7664..021dbdfa5b9 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -39,6 +39,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8903 if I2C
select SND_SOC_WM8940 if I2C
select SND_SOC_WM8960 if I2C
+ select SND_SOC_WM8961 if I2C
select SND_SOC_WM8971 if I2C
select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
select SND_SOC_WM8990 if I2C
@@ -156,6 +157,9 @@ config SND_SOC_WM8940
config SND_SOC_WM8960
tristate
+config SND_SOC_WM8961
+ tristate
+
config SND_SOC_WM8971
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 8b7530546f4..e520c2b7f0e 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -27,6 +27,7 @@ snd-soc-wm8900-objs := wm8900.o
snd-soc-wm8903-objs := wm8903.o
snd-soc-wm8940-objs := wm8940.o
snd-soc-wm8960-objs := wm8960.o
+snd-soc-wm8961-objs := wm8961.o
snd-soc-wm8971-objs := wm8971.o
snd-soc-wm8988-objs := wm8988.o
snd-soc-wm8990-objs := wm8990.o
@@ -65,6 +66,7 @@ obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o
obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o
obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o
obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o
+obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o
obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o
obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o
obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
new file mode 100644
index 00000000000..8e78959ca40
--- /dev/null
+++ b/sound/soc/codecs/wm8961.c
@@ -0,0 +1,1309 @@
+/*
+ * wm8961.c -- WM8961 ALSA SoC Audio driver
+ *
+ * Author: 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.
+ *
+ * Currently unimplemented features:
+ * - ALC
+ */
+
+#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/platform_device.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 "wm8961.h"
+
+#define WM8961_MAX_REGISTER 0xFC
+
+static u16 wm8961_reg_defaults[] = {
+ 0x009F, /* R0 - Left Input volume */
+ 0x009F, /* R1 - Right Input volume */
+ 0x0000, /* R2 - LOUT1 volume */
+ 0x0000, /* R3 - ROUT1 volume */
+ 0x0020, /* R4 - Clocking1 */
+ 0x0008, /* R5 - ADC & DAC Control 1 */
+ 0x0000, /* R6 - ADC & DAC Control 2 */
+ 0x000A, /* R7 - Audio Interface 0 */
+ 0x01F4, /* R8 - Clocking2 */
+ 0x0000, /* R9 - Audio Interface 1 */
+ 0x00FF, /* R10 - Left DAC volume */
+ 0x00FF, /* R11 - Right DAC volume */
+ 0x0000, /* R12 */
+ 0x0000, /* R13 */
+ 0x0040, /* R14 - Audio Interface 2 */
+ 0x0000, /* R15 - Software Reset */
+ 0x0000, /* R16 */
+ 0x007B, /* R17 - ALC1 */
+ 0x0000, /* R18 - ALC2 */
+ 0x0032, /* R19 - ALC3 */
+ 0x0000, /* R20 - Noise Gate */
+ 0x00C0, /* R21 - Left ADC volume */
+ 0x00C0, /* R22 - Right ADC volume */
+ 0x0120, /* R23 - Additional control(1) */
+ 0x0000, /* R24 - Additional control(2) */
+ 0x0000, /* R25 - Pwr Mgmt (1) */
+ 0x0000, /* R26 - Pwr Mgmt (2) */
+ 0x0000, /* R27 - Additional Control (3) */
+ 0x0000, /* R28 - Anti-pop */
+ 0x0000, /* R29 */
+ 0x005F, /* R30 - Clocking 3 */
+ 0x0000, /* R31 */
+ 0x0000, /* R32 - ADCL signal path */
+ 0x0000, /* R33 - ADCR signal path */
+ 0x0000, /* R34 */
+ 0x0000, /* R35 */
+ 0x0000, /* R36 */
+ 0x0000, /* R37 */
+ 0x0000, /* R38 */
+ 0x0000, /* R39 */
+ 0x0000, /* R40 - LOUT2 volume */
+ 0x0000, /* R41 - ROUT2 volume */
+ 0x0000, /* R42 */
+ 0x0000, /* R43 */
+ 0x0000, /* R44 */
+ 0x0000, /* R45 */
+ 0x0000, /* R46 */
+ 0x0000, /* R47 - Pwr Mgmt (3) */
+ 0x0023, /* R48 - Additional Control (4) */
+ 0x0000, /* R49 - Class D Control 1 */
+ 0x0000, /* R50 */
+ 0x0003, /* R51 - Class D Control 2 */
+ 0x0000, /* R52 */
+ 0x0000, /* R53 */
+ 0x0000, /* R54 */
+ 0x0000, /* R55 */
+ 0x0106, /* R56 - Clocking 4 */
+ 0x0000, /* R57 - DSP Sidetone 0 */
+ 0x0000, /* R58 - DSP Sidetone 1 */
+ 0x0000, /* R59 */
+ 0x0000, /* R60 - DC Servo 0 */
+ 0x0000, /* R61 - DC Servo 1 */
+ 0x0000, /* R62 */
+ 0x015E, /* R63 - DC Servo 3 */
+ 0x0010, /* R64 */
+ 0x0010, /* R65 - DC Servo 5 */
+ 0x0000, /* R66 */
+ 0x0001, /* R67 */
+ 0x0003, /* R68 - Analogue PGA Bias */
+ 0x0000, /* R69 - Analogue HP 0 */
+ 0x0060, /* R70 */
+ 0x01FB, /* R71 - Analogue HP 2 */
+ 0x0000, /* R72 - Charge Pump 1 */
+ 0x0065, /* R73 */
+ 0x005F, /* R74 */
+ 0x0059, /* R75 */
+ 0x006B, /* R76 */
+ 0x0038, /* R77 */
+ 0x000C, /* R78 */
+ 0x000A, /* R79 */
+ 0x006B, /* R80 */
+ 0x0000, /* R81 */
+ 0x0000, /* R82 - Charge Pump B */
+ 0x0087, /* R83 */
+ 0x0000, /* R84 */
+ 0x005C, /* R85 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 - Write Sequencer 1 */
+ 0x0000, /* R88 - Write Sequencer 2 */
+ 0x0000, /* R89 - Write Sequencer 3 */
+ 0x0000, /* R90 - Write Sequencer 4 */
+ 0x0000, /* R91 - Write Sequencer 5 */
+ 0x0000, /* R92 - Write Sequencer 6 */
+ 0x0000, /* R93 - Write Sequencer 7 */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0000, /* R96 */
+ 0x0000, /* R97 */
+ 0x0000, /* R98 */
+ 0x0000, /* R99 */
+ 0x0000, /* R100 */
+ 0x0000, /* R101 */
+ 0x0000, /* R102 */
+ 0x0000, /* R103 */
+ 0x0000, /* R104 */
+ 0x0000, /* R105 */
+ 0x0000, /* R106 */
+ 0x0000, /* R107 */
+ 0x0000, /* R108 */
+ 0x0000, /* R109 */
+ 0x0000, /* R110 */
+ 0x0000, /* R111 */
+ 0x0000, /* R112 */
+ 0x0000, /* R113 */
+ 0x0000, /* R114 */
+ 0x0000, /* R115 */
+ 0x0000, /* R116 */
+ 0x0000, /* R117 */
+ 0x0000, /* R118 */
+ 0x0000, /* R119 */
+ 0x0000, /* R120 */
+ 0x0000, /* R121 */
+ 0x0000, /* R122 */
+ 0x0000, /* R123 */
+ 0x0000, /* R124 */
+ 0x0000, /* R125 */
+ 0x0000, /* R126 */
+ 0x0000, /* R127 */
+ 0x0000, /* R128 */
+ 0x0000, /* R129 */
+ 0x0000, /* R130 */
+ 0x0000, /* R131 */
+ 0x0000, /* R132 */
+ 0x0000, /* R133 */
+ 0x0000, /* R134 */
+ 0x0000, /* R135 */
+ 0x0000, /* R136 */
+ 0x0000, /* R137 */
+ 0x0000, /* R138 */
+ 0x0000, /* R139 */
+ 0x0000, /* R140 */
+ 0x0000, /* R141 */
+ 0x0000, /* R142 */
+ 0x0000, /* R143 */
+ 0x0000, /* R144 */
+ 0x0000, /* R145 */
+ 0x0000, /* R146 */
+ 0x0000, /* R147 */
+ 0x0000, /* R148 */
+ 0x0000, /* R149 */
+ 0x0000, /* R150 */
+ 0x0000, /* R151 */
+ 0x0000, /* R152 */
+ 0x0000, /* R153 */
+ 0x0000, /* R154 */
+ 0x0000, /* R155 */
+ 0x0000, /* R156 */
+ 0x0000, /* R157 */
+ 0x0000, /* R158 */
+ 0x0000, /* R159 */
+ 0x0000, /* R160 */
+ 0x0000, /* R161 */
+ 0x0000, /* R162 */
+ 0x0000, /* R163 */
+ 0x0000, /* R164 */
+ 0x0000, /* R165 */
+ 0x0000, /* R166 */
+ 0x0000, /* R167 */
+ 0x0000, /* R168 */
+ 0x0000, /* R169 */
+ 0x0000, /* R170 */
+ 0x0000, /* R171 */
+ 0x0000, /* R172 */
+ 0x0000, /* R173 */
+ 0x0000, /* R174 */
+ 0x0000, /* R175 */
+ 0x0000, /* R176 */
+ 0x0000, /* R177 */
+ 0x0000, /* R178 */
+ 0x0000, /* R179 */
+ 0x0000, /* R180 */
+ 0x0000, /* R181 */
+ 0x0000, /* R182 */
+ 0x0000, /* R183 */
+ 0x0000, /* R184 */
+ 0x0000, /* R185 */
+ 0x0000, /* R186 */
+ 0x0000, /* R187 */
+ 0x0000, /* R188 */
+ 0x0000, /* R189 */
+ 0x0000, /* R190 */
+ 0x0000, /* R191 */
+ 0x0000, /* R192 */
+ 0x0000, /* R193 */
+ 0x0000, /* R194 */
+ 0x0000, /* R195 */
+ 0x0030, /* R196 */
+ 0x0006, /* R197 */
+ 0x0000, /* R198 */
+ 0x0060, /* R199 */
+ 0x0000, /* R200 */
+ 0x003F, /* R201 */
+ 0x0000, /* R202 */
+ 0x0000, /* R203 */
+ 0x0000, /* R204 */
+ 0x0001, /* R205 */
+ 0x0000, /* R206 */
+ 0x0181, /* R207 */
+ 0x0005, /* R208 */
+ 0x0008, /* R209 */
+ 0x0008, /* R210 */
+ 0x0000, /* R211 */
+ 0x013B, /* R212 */
+ 0x0000, /* R213 */
+ 0x0000, /* R214 */
+ 0x0000, /* R215 */
+ 0x0000, /* R216 */
+ 0x0070, /* R217 */
+ 0x0000, /* R218 */
+ 0x0000, /* R219 */
+ 0x0000, /* R220 */
+ 0x0000, /* R221 */
+ 0x0000, /* R222 */
+ 0x0003, /* R223 */
+ 0x0000, /* R224 */
+ 0x0000, /* R225 */
+ 0x0001, /* R226 */
+ 0x0008, /* R227 */
+ 0x0000, /* R228 */
+ 0x0000, /* R229 */
+ 0x0000, /* R230 */
+ 0x0000, /* R231 */
+ 0x0004, /* R232 */
+ 0x0000, /* R233 */
+ 0x0000, /* R234 */
+ 0x0000, /* R235 */
+ 0x0000, /* R236 */
+ 0x0000, /* R237 */
+ 0x0080, /* R238 */
+ 0x0000, /* R239 */
+ 0x0000, /* R240 */
+ 0x0000, /* R241 */
+ 0x0000, /* R242 */
+ 0x0000, /* R243 */
+ 0x0000, /* R244 */
+ 0x0052, /* R245 */
+ 0x0110, /* R246 */
+ 0x0040, /* R247 */
+ 0x0000, /* R248 */
+ 0x0030, /* R249 */
+ 0x0000, /* R250 */
+ 0x0000, /* R251 */
+ 0x0001, /* R252 - General test 1 */
+};
+
+struct wm8961_priv {
+ struct snd_soc_codec codec;
+ int sysclk;
+ u16 reg_cache[WM8961_MAX_REGISTER];
+};
+
+static int wm8961_reg_is_volatile(int reg)
+{
+ switch (reg) {
+ case WM8961_WRITE_SEQUENCER_7:
+ case WM8961_DC_SERVO_1:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
+static unsigned int wm8961_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u16 *cache = codec->reg_cache;
+ BUG_ON(reg > WM8961_MAX_REGISTER);
+ return cache[reg];
+}
+
+static unsigned int wm8961_read_hw(struct snd_soc_codec *codec, u8 reg)
+{
+ struct i2c_msg xfer[2];
+ u16 data;
+ int ret;
+ struct i2c_client *client = codec->control_data;
+
+ BUG_ON(reg > WM8961_MAX_REGISTER);
+
+ /* Write register */
+ xfer[0].addr = client->addr;
+ xfer[0].flags = 0;
+ xfer[0].len = 1;
+ xfer[0].buf = &reg;
+
+ /* Read data */
+ xfer[1].addr = client->addr;
+ xfer[1].flags = I2C_M_RD;
+ xfer[1].len = 2;
+ xfer[1].buf = (u8 *)&data;
+
+ ret = i2c_transfer(client->adapter, xfer, 2);
+ if (ret != 2) {
+ dev_err(&client->dev, "i2c_transfer() returned %d\n", ret);
+ return 0;
+ }
+
+ return (data >> 8) | ((data & 0xff) << 8);
+}
+
+static unsigned int wm8961_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+ if (wm8961_reg_is_volatile(reg))
+ return wm8961_read_hw(codec, reg);
+ else
+ return wm8961_read_reg_cache(codec, reg);
+}
+
+static int wm8961_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ u16 *cache = codec->reg_cache;
+ u8 data[3];
+
+ BUG_ON(reg > WM8961_MAX_REGISTER);
+
+ if (!wm8961_reg_is_volatile(reg))
+ cache[reg] = value;
+
+ data[0] = reg;
+ data[1] = value >> 8;
+ data[2] = value & 0x00ff;
+
+ if (codec->hw_write(codec->control_data, data, 3) == 3)
+ return 0;
+ else
+ return -EIO;
+}
+
+static int wm8961_reset(struct snd_soc_codec *codec)
+{
+ return wm8961_write(codec, WM8961_SOFTWARE_RESET, 0);
+}
+
+/*
+ * The headphone output supports special anti-pop sequences giving
+ * silent power up and power down.
+ */
+static int wm8961_hp_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 hp_reg = wm8961_read(codec, WM8961_ANALOGUE_HP_0);
+ u16 cp_reg = wm8961_read(codec, WM8961_CHARGE_PUMP_1);
+ u16 pwr_reg = wm8961_read(codec, WM8961_PWR_MGMT_2);
+ u16 dcs_reg = wm8961_read(codec, WM8961_DC_SERVO_1);
+ int timeout = 500;
+
+ if (event & SND_SOC_DAPM_POST_PMU) {
+ /* Make sure the output is shorted */
+ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Enable the charge pump */
+ cp_reg |= WM8961_CP_ENA;
+ wm8961_write(codec, WM8961_CHARGE_PUMP_1, cp_reg);
+ mdelay(5);
+
+ /* Enable the PGA */
+ pwr_reg |= WM8961_LOUT1_PGA | WM8961_ROUT1_PGA;
+ wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Enable the amplifier */
+ hp_reg |= WM8961_HPR_ENA | WM8961_HPL_ENA;
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Second stage enable */
+ hp_reg |= WM8961_HPR_ENA_DLY | WM8961_HPL_ENA_DLY;
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Enable the DC servo & trigger startup */
+ dcs_reg |=
+ WM8961_DCS_ENA_CHAN_HPR | WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_ENA_CHAN_HPL | WM8961_DCS_TRIG_STARTUP_HPL;
+ dev_dbg(codec->dev, "Enabling DC servo\n");
+
+ wm8961_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+ do {
+ msleep(1);
+ dcs_reg = wm8961_read(codec, WM8961_DC_SERVO_1);
+ } while (--timeout &&
+ dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_TRIG_STARTUP_HPL));
+ if (dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR |
+ WM8961_DCS_TRIG_STARTUP_HPL))
+ dev_err(codec->dev, "DC servo timed out\n");
+ else
+ dev_dbg(codec->dev, "DC servo startup complete\n");
+
+ /* Enable the output stage */
+ hp_reg |= WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP;
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Remove the short on the output stage */
+ hp_reg |= WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT;
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+ }
+
+ if (event & SND_SOC_DAPM_PRE_PMD) {
+ /* Short the output */
+ hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT);
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable the output stage */
+ hp_reg &= ~(WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP);
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable DC offset cancellation */
+ dcs_reg &= ~(WM8961_DCS_ENA_CHAN_HPR |
+ WM8961_DCS_ENA_CHAN_HPL);
+ wm8961_write(codec, WM8961_DC_SERVO_1, dcs_reg);
+
+ /* Finish up */
+ hp_reg &= ~(WM8961_HPR_ENA_DLY | WM8961_HPR_ENA |
+ WM8961_HPL_ENA_DLY | WM8961_HPL_ENA);
+ wm8961_write(codec, WM8961_ANALOGUE_HP_0, hp_reg);
+
+ /* Disable the PGA */
+ pwr_reg &= ~(WM8961_LOUT1_PGA | WM8961_ROUT1_PGA);
+ wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Disable the charge pump */
+ dev_dbg(codec->dev, "Disabling charge pump\n");
+ wm8961_write(codec, WM8961_CHARGE_PUMP_1,
+ cp_reg & ~WM8961_CP_ENA);
+ }
+
+ return 0;
+}
+
+static int wm8961_spk_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ u16 pwr_reg = wm8961_read(codec, WM8961_PWR_MGMT_2);
+ u16 spk_reg = wm8961_read(codec, WM8961_CLASS_D_CONTROL_1);
+
+ if (event & SND_SOC_DAPM_POST_PMU) {
+ /* Enable the PGA */
+ pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA;
+ wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+
+ /* Enable the amplifier */
+ spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA;
+ wm8961_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+ }
+
+ if (event & SND_SOC_DAPM_PRE_PMD) {
+ /* Enable the amplifier */
+ spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA);
+ wm8961_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
+
+ /* Enable the PGA */
+ pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA);
+ wm8961_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
+ }
+
+ return 0;
+}
+
+static const char *adc_hpf_text[] = {
+ "Hi-fi", "Voice 1", "Voice 2", "Voice 3",
+};
+
+static const struct soc_enum adc_hpf =
+ SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_2, 7, 4, adc_hpf_text);
+
+static const char *dac_deemph_text[] = {
+ "None", "32kHz", "44.1kHz", "48kHz",
+};
+
+static const struct soc_enum dac_deemph =
+ SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_1, 1, 4, dac_deemph_text);
+
+static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
+static const DECLARE_TLV_DB_SCALE(hp_sec_tlv, -700, 100, 0);
+static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1);
+static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
+static unsigned int boost_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+ 1, 1, TLV_DB_SCALE_ITEM(13, 0, 0),
+ 2, 2, TLV_DB_SCALE_ITEM(20, 0, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(29, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(pga_tlv, -2325, 75, 0);
+
+static const struct snd_kcontrol_new wm8961_snd_controls[] = {
+SOC_DOUBLE_R_TLV("Headphone Volume", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_TLV("Headphone Secondary Volume", WM8961_ANALOGUE_HP_2,
+ 6, 3, 7, 0, hp_sec_tlv),
+SOC_DOUBLE_R("Headphone ZC Switch", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME,
+ 7, 1, 0),
+
+SOC_DOUBLE_R_TLV("Speaker Volume", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME,
+ 0, 127, 0, out_tlv),
+SOC_DOUBLE_R("Speaker ZC Switch", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME,
+ 7, 1, 0),
+SOC_SINGLE("Speaker AC Gain", WM8961_CLASS_D_CONTROL_2, 0, 7, 0),
+
+SOC_SINGLE("DAC x128 OSR Switch", WM8961_ADC_DAC_CONTROL_2, 0, 1, 0),
+SOC_ENUM("DAC Deemphasis", dac_deemph),
+SOC_SINGLE("DAC Soft Mute Switch", WM8961_ADC_DAC_CONTROL_2, 3, 1, 0),
+
+SOC_DOUBLE_R_TLV("Sidetone Volume", WM8961_DSP_SIDETONE_0,
+ WM8961_DSP_SIDETONE_1, 4, 12, 0, sidetone_tlv),
+
+SOC_SINGLE("ADC High Pass Filter Switch", WM8961_ADC_DAC_CONTROL_1, 0, 1, 0),
+SOC_ENUM("ADC High Pass Filter Mode", adc_hpf),
+
+SOC_DOUBLE_R_TLV("Capture Volume",
+ WM8961_LEFT_ADC_VOLUME, WM8961_RIGHT_ADC_VOLUME,
+ 1, 119, 0, adc_tlv),
+SOC_DOUBLE_R_TLV("Capture Boost Volume",
+ WM8961_ADCL_SIGNAL_PATH, WM8961_ADCR_SIGNAL_PATH,
+ 4, 3, 0, boost_tlv),
+SOC_DOUBLE_R_TLV("Capture PGA Volume",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 0, 62, 0, pga_tlv),
+SOC_DOUBLE_R("Capture PGA ZC Switch",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 6, 1, 1),
+SOC_DOUBLE_R("Capture PGA Switch",
+ WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME,
+ 7, 1, 1),
+};
+
+static const char *sidetone_text[] = {
+ "None", "Left", "Right"
+};
+
+static const struct soc_enum dacl_sidetone =
+ SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_0, 2, 3, sidetone_text);
+
+static const struct soc_enum dacr_sidetone =
+ SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_1, 2, 3, sidetone_text);
+
+static const struct snd_kcontrol_new dacl_mux =
+ SOC_DAPM_ENUM("DACL Sidetone", dacl_sidetone);
+
+static const struct snd_kcontrol_new dacr_mux =
+ SOC_DAPM_ENUM("DACR Sidetone", dacr_sidetone);
+
+static const struct snd_soc_dapm_widget wm8961_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("LINPUT"),
+SND_SOC_DAPM_INPUT("RINPUT"),
+
+SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8961_CLOCKING2, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("Left Input", WM8961_PWR_MGMT_1, 5, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Right Input", WM8961_PWR_MGMT_1, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", WM8961_PWR_MGMT_1, 3, 0),
+SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", WM8961_PWR_MGMT_1, 2, 0),
+
+SND_SOC_DAPM_MICBIAS("MICBIAS", WM8961_PWR_MGMT_1, 1, 0),
+
+SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &dacl_mux),
+SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &dacr_mux),
+
+SND_SOC_DAPM_DAC("DACL", "HiFi Playback", WM8961_PWR_MGMT_2, 8, 0),
+SND_SOC_DAPM_DAC("DACR", "HiFi Playback", WM8961_PWR_MGMT_2, 7, 0),
+
+/* Handle as a mono path for DCS */
+SND_SOC_DAPM_PGA_E("Headphone Output", SND_SOC_NOPM,
+ 4, 0, NULL, 0, wm8961_hp_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_E("Speaker Output", SND_SOC_NOPM,
+ 4, 0, NULL, 0, wm8961_spk_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_OUTPUT("HP_L"),
+SND_SOC_DAPM_OUTPUT("HP_R"),
+SND_SOC_DAPM_OUTPUT("SPK_LN"),
+SND_SOC_DAPM_OUTPUT("SPK_LP"),
+SND_SOC_DAPM_OUTPUT("SPK_RN"),
+SND_SOC_DAPM_OUTPUT("SPK_RP"),
+};
+
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DACL", NULL, "CLK_DSP" },
+ { "DACL", NULL, "DACL Sidetone" },
+ { "DACR", NULL, "CLK_DSP" },
+ { "DACR", NULL, "DACR Sidetone" },
+
+ { "DACL Sidetone", "Left", "ADCL" },
+ { "DACL Sidetone", "Right", "ADCR" },
+
+ { "DACR Sidetone", "Left", "ADCL" },
+ { "DACR Sidetone", "Right", "ADCR" },
+
+ { "HP_L", NULL, "Headphone Output" },
+ { "HP_R", NULL, "Headphone Output" },
+ { "Headphone Output", NULL, "DACL" },
+ { "Headphone Output", NULL, "DACR" },
+
+ { "SPK_LN", NULL, "Speaker Output" },
+ { "SPK_LP", NULL, "Speaker Output" },
+ { "SPK_RN", NULL, "Speaker Output" },
+ { "SPK_RP", NULL, "Speaker Output" },
+
+ { "Speaker Output", NULL, "DACL" },
+ { "Speaker Output", NULL, "DACR" },
+
+ { "ADCL", NULL, "Left Input" },
+ { "ADCL", NULL, "CLK_DSP" },
+ { "ADCR", NULL, "Right Input" },
+ { "ADCR", NULL, "CLK_DSP" },
+
+ { "Left Input", NULL, "LINPUT" },
+ { "Right Input", NULL, "RINPUT" },
+
+};
+
+/* Values for CLK_SYS_RATE */
+static struct {
+ int ratio;
+ u16 val;
+} wm8961_clk_sys_ratio[] = {
+ { 64, 0 },
+ { 128, 1 },
+ { 192, 2 },
+ { 256, 3 },
+ { 384, 4 },
+ { 512, 5 },
+ { 768, 6 },
+ { 1024, 7 },
+ { 1408, 8 },
+ { 1536, 9 },
+};
+
+/* Values for SAMPLE_RATE */
+static struct {
+ int rate;
+ u16 val;
+} wm8961_srate[] = {
+ { 48000, 0 },
+ { 44100, 0 },
+ { 32000, 1 },
+ { 22050, 2 },
+ { 24000, 2 },
+ { 16000, 3 },
+ { 11250, 4 },
+ { 12000, 4 },
+ { 8000, 5 },
+};
+
+static int wm8961_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 wm8961_priv *wm8961 = codec->private_data;
+ int i, best, target, fs;
+ u16 reg;
+
+ fs = params_rate(params);
+
+ if (!wm8961->sysclk) {
+ dev_err(codec->dev, "MCLK has not been specified\n");
+ return -EINVAL;
+ }
+
+ /* Find the closest sample rate for the filters */
+ best = 0;
+ for (i = 0; i < ARRAY_SIZE(wm8961_srate); i++) {
+ if (abs(wm8961_srate[i].rate - fs) <
+ abs(wm8961_srate[best].rate - fs))
+ best = i;
+ }
+ reg = wm8961_read(codec, WM8961_ADDITIONAL_CONTROL_3);
+ reg &= ~WM8961_SAMPLE_RATE_MASK;
+ reg |= wm8961_srate[best].val;
+ wm8961_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg);
+ dev_dbg(codec->dev, "Selected SRATE %dHz for %dHz\n",
+ wm8961_srate[best].rate, fs);
+
+ /* Select a CLK_SYS/fs ratio equal to or higher than required */
+ target = wm8961->sysclk / fs;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && target < 64) {
+ dev_err(codec->dev,
+ "SYSCLK must be at least 64*fs for DAC\n");
+ return -EINVAL;
+ }
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && target < 256) {
+ dev_err(codec->dev,
+ "SYSCLK must be at least 256*fs for ADC\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(wm8961_clk_sys_ratio); i++) {
+ if (wm8961_clk_sys_ratio[i].ratio >= target)
+ break;
+ }
+ if (i == ARRAY_SIZE(wm8961_clk_sys_ratio)) {
+ dev_err(codec->dev, "Unable to generate CLK_SYS_RATE\n");
+ return -EINVAL;
+ }
+ dev_dbg(codec->dev, "Selected CLK_SYS_RATE of %d for %d/%d=%d\n",
+ wm8961_clk_sys_ratio[i].ratio, wm8961->sysclk, fs,
+ wm8961->sysclk / fs);
+
+ reg = wm8961_read(codec, WM8961_CLOCKING_4);
+ reg &= ~WM8961_CLK_SYS_RATE_MASK;
+ reg |= wm8961_clk_sys_ratio[i].val << WM8961_CLK_SYS_RATE_SHIFT;
+ wm8961_write(codec, WM8961_CLOCKING_4, reg);
+
+ reg = wm8961_read(codec, WM8961_AUDIO_INTERFACE_0);
+ reg &= ~WM8961_WL_MASK;
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ reg |= 1 << WM8961_WL_SHIFT;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ reg |= 2 << WM8961_WL_SHIFT;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ reg |= 3 << WM8961_WL_SHIFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ wm8961_write(codec, WM8961_AUDIO_INTERFACE_0, reg);
+
+ /* Sloping stop-band filter is recommended for <= 24kHz */
+ reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ if (fs <= 24000)
+ reg |= WM8961_DACSLOPE;
+ else
+ reg &= WM8961_DACSLOPE;
+ wm8961_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+
+ return 0;
+}
+
+static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq,
+ int dir)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ struct wm8961_priv *wm8961 = codec->private_data;
+ u16 reg = wm8961_read(codec, WM8961_CLOCKING1);
+
+ if (freq > 33000000) {
+ dev_err(codec->dev, "MCLK must be <33MHz\n");
+ return -EINVAL;
+ }
+
+ if (freq > 16500000) {
+ dev_dbg(codec->dev, "Using MCLK/2 for %dHz MCLK\n", freq);
+ reg |= WM8961_MCLKDIV;
+ freq /= 2;
+ } else {
+ dev_dbg(codec->dev, "Using MCLK/1 for %dHz MCLK\n", freq);
+ reg &= WM8961_MCLKDIV;
+ }
+
+ wm8961_write(codec, WM8961_CLOCKING1, reg);
+
+ wm8961->sysclk = freq;
+
+ return 0;
+}
+
+static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 aif = wm8961_read(codec, WM8961_AUDIO_INTERFACE_0);
+
+ aif &= ~(WM8961_BCLKINV | WM8961_LRP |
+ WM8961_MS | WM8961_FORMAT_MASK);
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ aif |= WM8961_MS;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_RIGHT_J:
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ aif |= 1;
+ break;
+
+ case SND_SOC_DAIFMT_I2S:
+ aif |= 2;
+ break;
+
+ case SND_SOC_DAIFMT_DSP_B:
+ aif |= WM8961_LRP;
+ case SND_SOC_DAIFMT_DSP_A:
+ aif |= 3;
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ case SND_SOC_DAIFMT_IB_NF:
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ break;
+ case SND_SOC_DAIFMT_NB_IF:
+ aif |= WM8961_LRP;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ aif |= WM8961_BCLKINV;
+ break;
+ case SND_SOC_DAIFMT_IB_IF:
+ aif |= WM8961_BCLKINV | WM8961_LRP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return wm8961_write(codec, WM8961_AUDIO_INTERFACE_0, aif);
+}
+
+static int wm8961_set_tristate(struct snd_soc_dai *dai, int tristate)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg = wm8961_read(codec, WM8961_ADDITIONAL_CONTROL_2);
+
+ if (tristate)
+ reg |= WM8961_TRIS;
+ else
+ reg &= ~WM8961_TRIS;
+
+ return wm8961_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg);
+}
+
+static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_1);
+
+ if (mute)
+ reg |= WM8961_DACMU;
+ else
+ reg &= ~WM8961_DACMU;
+
+ msleep(17);
+
+ return wm8961_write(codec, WM8961_ADC_DAC_CONTROL_1, reg);
+}
+
+static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u16 reg;
+
+ switch (div_id) {
+ case WM8961_BCLK:
+ reg = wm8961_read(codec, WM8961_CLOCKING2);
+ reg &= ~WM8961_BCLKDIV_MASK;
+ reg |= div;
+ wm8961_write(codec, WM8961_CLOCKING2, reg);
+ break;
+
+ case WM8961_LRCLK:
+ reg = wm8961_read(codec, WM8961_AUDIO_INTERFACE_2);
+ reg &= ~WM8961_LRCLK_RATE_MASK;
+ reg |= div;
+ wm8961_write(codec, WM8961_AUDIO_INTERFACE_2, reg);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int wm8961_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 reg;
+
+ /* This is all slightly unusual since we have no bypass paths
+ * and the output amplifier structure means we can just slam
+ * the biases straight up rather than having to ramp them
+ * slowly.
+ */
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ if (codec->bias_level == SND_SOC_BIAS_STANDBY) {
+ /* Enable bias generation */
+ reg = wm8961_read(codec, WM8961_ANTI_POP);
+ reg |= WM8961_BUFIOEN | WM8961_BUFDCOPEN;
+ wm8961_write(codec, WM8961_ANTI_POP, reg);
+
+ /* VMID=2*50k, VREF */
+ reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VMIDSEL_MASK;
+ reg |= (1 << WM8961_VMIDSEL_SHIFT) | WM8961_VREF;
+ wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+ }
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_PREPARE) {
+ /* VREF off */
+ reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VREF;
+ wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+
+ /* Bias generation off */
+ reg = wm8961_read(codec, WM8961_ANTI_POP);
+ reg &= ~(WM8961_BUFIOEN | WM8961_BUFDCOPEN);
+ wm8961_write(codec, WM8961_ANTI_POP, reg);
+
+ /* VMID off */
+ reg = wm8961_read(codec, WM8961_PWR_MGMT_1);
+ reg &= ~WM8961_VMIDSEL_MASK;
+ wm8961_write(codec, WM8961_PWR_MGMT_1, reg);
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+
+#define WM8961_RATES SNDRV_PCM_RATE_8000_48000
+
+#define WM8961_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+ SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8961_dai_ops = {
+ .hw_params = wm8961_hw_params,
+ .set_sysclk = wm8961_set_sysclk,
+ .set_fmt = wm8961_set_fmt,
+ .digital_mute = wm8961_digital_mute,
+ .set_tristate = wm8961_set_tristate,
+ .set_clkdiv = wm8961_set_clkdiv,
+};
+
+struct snd_soc_dai wm8961_dai = {
+ .name = "WM8961",
+ .playback = {
+ .stream_name = "HiFi Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8961_RATES,
+ .formats = WM8961_FORMATS,},
+ .capture = {
+ .stream_name = "HiFi Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = WM8961_RATES,
+ .formats = WM8961_FORMATS,},
+ .ops = &wm8961_dai_ops,
+};
+EXPORT_SYMBOL_GPL(wm8961_dai);
+
+
+static struct snd_soc_codec *wm8961_codec;
+
+static int wm8961_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm8961_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm8961_codec;
+ codec = wm8961_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, wm8961_snd_controls,
+ ARRAY_SIZE(wm8961_snd_controls));
+ snd_soc_dapm_new_controls(codec, wm8961_dapm_widgets,
+ ARRAY_SIZE(wm8961_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ snd_soc_dapm_new_widgets(codec);
+
+ ret = snd_soc_init_card(socdev);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to register card: %d\n", ret);
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+pcm_err:
+ return ret;
+}
+
+static int wm8961_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int wm8961_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm8961_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+ u16 *reg_cache = codec->reg_cache;
+ int i;
+
+ for (i = 0; i < codec->reg_cache_size; i++) {
+ if (i == WM8961_SOFTWARE_RESET)
+ continue;
+
+ wm8961_write(codec, i, reg_cache[i]);
+ }
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm8961_suspend NULL
+#define wm8961_resume NULL
+#endif
+
+struct snd_soc_codec_device soc_codec_dev_wm8961 = {
+ .probe = wm8961_probe,
+ .remove = wm8961_remove,
+ .suspend = wm8961_suspend,
+ .resume = wm8961_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8961);
+
+static int wm8961_register(struct wm8961_priv *wm8961)
+{
+ struct snd_soc_codec *codec = &wm8961->codec;
+ int ret;
+ u16 reg;
+
+ if (wm8961_codec) {
+ dev_err(codec->dev, "Another WM8961 is registered\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->private_data = wm8961;
+ codec->name = "WM8961";
+ codec->owner = THIS_MODULE;
+ codec->read = wm8961_read;
+ codec->write = wm8961_write;
+ codec->dai = &wm8961_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache);
+ codec->reg_cache = &wm8961->reg_cache;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm8961_set_bias_level;
+
+ memcpy(codec->reg_cache, wm8961_reg_defaults,
+ sizeof(wm8961_reg_defaults));
+
+ reg = wm8961_read_hw(codec, WM8961_SOFTWARE_RESET);
+ if (reg != 0x1801) {
+ dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ reg = wm8961_read_hw(codec, WM8961_RIGHT_INPUT_VOLUME);
+ dev_info(codec->dev, "WM8961 family %d revision %c\n",
+ (reg & WM8961_DEVICE_ID_MASK) >> WM8961_DEVICE_ID_SHIFT,
+ ((reg & WM8961_CHIP_REV_MASK) >> WM8961_CHIP_REV_SHIFT)
+ + 'A');
+
+ ret = wm8961_reset(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to issue reset\n");
+ return ret;
+ }
+
+ /* Enable class W */
+ reg = wm8961_read(codec, WM8961_CHARGE_PUMP_B);
+ reg |= WM8961_CP_DYN_PWR_MASK;
+ wm8961_write(codec, WM8961_CHARGE_PUMP_B, reg);
+
+ /* Latch volume update bits (right channel only, we always
+ * write both out) and default ZC on. */
+ reg = wm8961_read(codec, WM8961_ROUT1_VOLUME);
+ wm8961_write(codec, WM8961_ROUT1_VOLUME,
+ reg | WM8961_LO1ZC | WM8961_OUT1VU);
+ wm8961_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC);
+ reg = wm8961_read(codec, WM8961_ROUT2_VOLUME);
+ wm8961_write(codec, WM8961_ROUT2_VOLUME,
+ reg | WM8961_SPKRZC | WM8961_SPKVU);
+ wm8961_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC);
+
+ reg = wm8961_read(codec, WM8961_RIGHT_ADC_VOLUME);
+ wm8961_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU);
+ reg = wm8961_read(codec, WM8961_RIGHT_INPUT_VOLUME);
+ wm8961_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU);
+
+ /* Use soft mute by default */
+ reg = wm8961_read(codec, WM8961_ADC_DAC_CONTROL_2);
+ reg |= WM8961_DACSMM;
+ wm8961_write(codec, WM8961_ADC_DAC_CONTROL_2, reg);
+
+ /* Use automatic clocking mode by default; for now this is all
+ * we support.
+ */
+ reg = wm8961_read(codec, WM8961_CLOCKING_3);
+ reg &= ~WM8961_MANUAL_MODE;
+ wm8961_write(codec, WM8961_CLOCKING_3, reg);
+
+ wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ wm8961_dai.dev = codec->dev;
+
+ wm8961_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&wm8961_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ return ret;
+ }
+
+ return 0;
+
+err:
+ kfree(wm8961);
+ return ret;
+}
+
+static void wm8961_unregister(struct wm8961_priv *wm8961)
+{
+ wm8961_set_bias_level(&wm8961->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dai(&wm8961_dai);
+ snd_soc_unregister_codec(&wm8961->codec);
+ kfree(wm8961);
+ wm8961_codec = NULL;
+}
+
+static __devinit int wm8961_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm8961_priv *wm8961;
+ struct snd_soc_codec *codec;
+
+ wm8961 = kzalloc(sizeof(struct wm8961_priv), GFP_KERNEL);
+ if (wm8961 == NULL)
+ return -ENOMEM;
+
+ codec = &wm8961->codec;
+ codec->hw_write = (hw_write_t)i2c_master_send;
+
+ i2c_set_clientdata(i2c, wm8961);
+ codec->control_data = i2c;
+
+ codec->dev = &i2c->dev;
+
+ return wm8961_register(wm8961);
+}
+
+static __devexit int wm8961_i2c_remove(struct i2c_client *client)
+{
+ struct wm8961_priv *wm8961 = i2c_get_clientdata(client);
+ wm8961_unregister(wm8961);
+ return 0;
+}
+
+static const struct i2c_device_id wm8961_i2c_id[] = {
+ { "wm8961", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8961_i2c_id);
+
+static struct i2c_driver wm8961_i2c_driver = {
+ .driver = {
+ .name = "wm8961",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm8961_i2c_probe,
+ .remove = __devexit_p(wm8961_i2c_remove),
+ .id_table = wm8961_i2c_id,
+};
+
+static int __init wm8961_modinit(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&wm8961_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register WM8961 I2C driver: %d\n",
+ ret);
+ }
+
+ return ret;
+}
+module_init(wm8961_modinit);
+
+static void __exit wm8961_exit(void)
+{
+ i2c_del_driver(&wm8961_i2c_driver);
+}
+module_exit(wm8961_exit);
+
+
+MODULE_DESCRIPTION("ASoC WM8961 driver");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8961.h b/sound/soc/codecs/wm8961.h
new file mode 100644
index 00000000000..5513bfd720d
--- /dev/null
+++ b/sound/soc/codecs/wm8961.h
@@ -0,0 +1,866 @@
+/*
+ * wm8961.h -- WM8961 Soc Audio driver
+ *
+ * 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.
+ */
+
+#ifndef _WM8961_H
+#define _WM8961_H
+
+#include <sound/soc.h>
+
+extern struct snd_soc_codec_device soc_codec_dev_wm8961;
+extern struct snd_soc_dai wm8961_dai;
+
+#define WM8961_BCLK 1
+#define WM8961_LRCLK 2
+
+#define WM8961_BCLK_DIV_1 0
+#define WM8961_BCLK_DIV_1_5 1
+#define WM8961_BCLK_DIV_2 2
+#define WM8961_BCLK_DIV_3 3
+#define WM8961_BCLK_DIV_4 4
+#define WM8961_BCLK_DIV_5_5 5
+#define WM8961_BCLK_DIV_6 6
+#define WM8961_BCLK_DIV_8 7
+#define WM8961_BCLK_DIV_11 8
+#define WM8961_BCLK_DIV_12 9
+#define WM8961_BCLK_DIV_16 10
+#define WM8961_BCLK_DIV_24 11
+#define WM8961_BCLK_DIV_32 13
+
+
+/*
+ * Register values.
+ */
+#define WM8961_LEFT_INPUT_VOLUME 0x00
+#define WM8961_RIGHT_INPUT_VOLUME 0x01
+#define WM8961_LOUT1_VOLUME 0x02
+#define WM8961_ROUT1_VOLUME 0x03
+#define WM8961_CLOCKING1 0x04
+#define WM8961_ADC_DAC_CONTROL_1 0x05
+#define WM8961_ADC_DAC_CONTROL_2 0x06
+#define WM8961_AUDIO_INTERFACE_0 0x07
+#define WM8961_CLOCKING2 0x08
+#define WM8961_AUDIO_INTERFACE_1 0x09
+#define WM8961_LEFT_DAC_VOLUME 0x0A
+#define WM8961_RIGHT_DAC_VOLUME 0x0B
+#define WM8961_AUDIO_INTERFACE_2 0x0E
+#define WM8961_SOFTWARE_RESET 0x0F
+#define WM8961_ALC1 0x11
+#define WM8961_ALC2 0x12
+#define WM8961_ALC3 0x13
+#define WM8961_NOISE_GATE 0x14
+#define WM8961_LEFT_ADC_VOLUME 0x15
+#define WM8961_RIGHT_ADC_VOLUME 0x16
+#define WM8961_ADDITIONAL_CONTROL_1 0x17
+#define WM8961_ADDITIONAL_CONTROL_2 0x18
+#define WM8961_PWR_MGMT_1 0x19
+#define WM8961_PWR_MGMT_2 0x1A
+#define WM8961_ADDITIONAL_CONTROL_3 0x1B
+#define WM8961_ANTI_POP 0x1C
+#define WM8961_CLOCKING_3 0x1E
+#define WM8961_ADCL_SIGNAL_PATH 0x20
+#define WM8961_ADCR_SIGNAL_PATH 0x21
+#define WM8961_LOUT2_VOLUME 0x28
+#define WM8961_ROUT2_VOLUME 0x29
+#define WM8961_PWR_MGMT_3 0x2F
+#define WM8961_ADDITIONAL_CONTROL_4 0x30
+#define WM8961_CLASS_D_CONTROL_1 0x31
+#define WM8961_CLASS_D_CONTROL_2 0x33
+#define WM8961_CLOCKING_4 0x38
+#define WM8961_DSP_SIDETONE_0 0x39
+#define WM8961_DSP_SIDETONE_1 0x3A
+#define WM8961_DC_SERVO_0 0x3C
+#define WM8961_DC_SERVO_1 0x3D
+#define WM8961_DC_SERVO_3 0x3F
+#define WM8961_DC_SERVO_5 0x41
+#define WM8961_ANALOGUE_PGA_BIAS 0x44
+#define WM8961_ANALOGUE_HP_0 0x45
+#define WM8961_ANALOGUE_HP_2 0x47
+#define WM8961_CHARGE_PUMP_1 0x48
+#define WM8961_CHARGE_PUMP_B 0x52
+#define WM8961_WRITE_SEQUENCER_1 0x57
+#define WM8961_WRITE_SEQUENCER_2 0x58
+#define WM8961_WRITE_SEQUENCER_3 0x59
+#define WM8961_WRITE_SEQUENCER_4 0x5A
+#define WM8961_WRITE_SEQUENCER_5 0x5B
+#define WM8961_WRITE_SEQUENCER_6 0x5C
+#define WM8961_WRITE_SEQUENCER_7 0x5D
+#define WM8961_GENERAL_TEST_1 0xFC
+
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Left Input volume
+ */
+#define WM8961_IPVU 0x0100 /* IPVU */
+#define WM8961_IPVU_MASK 0x0100 /* IPVU */
+#define WM8961_IPVU_SHIFT 8 /* IPVU */
+#define WM8961_IPVU_WIDTH 1 /* IPVU */
+#define WM8961_LINMUTE 0x0080 /* LINMUTE */
+#define WM8961_LINMUTE_MASK 0x0080 /* LINMUTE */
+#define WM8961_LINMUTE_SHIFT 7 /* LINMUTE */
+#define WM8961_LINMUTE_WIDTH 1 /* LINMUTE */
+#define WM8961_LIZC 0x0040 /* LIZC */
+#define WM8961_LIZC_MASK 0x0040 /* LIZC */
+#define WM8961_LIZC_SHIFT 6 /* LIZC */
+#define WM8961_LIZC_WIDTH 1 /* LIZC */
+#define WM8961_LINVOL_MASK 0x003F /* LINVOL - [5:0] */
+#define WM8961_LINVOL_SHIFT 0 /* LINVOL - [5:0] */
+#define WM8961_LINVOL_WIDTH 6 /* LINVOL - [5:0] */
+
+/*
+ * R1 (0x01) - Right Input volume
+ */
+#define WM8961_DEVICE_ID_MASK 0xF000 /* DEVICE_ID - [15:12] */
+#define WM8961_DEVICE_ID_SHIFT 12 /* DEVICE_ID - [15:12] */
+#define WM8961_DEVICE_ID_WIDTH 4 /* DEVICE_ID - [15:12] */
+#define WM8961_CHIP_REV_MASK 0x0E00 /* CHIP_REV - [11:9] */
+#define WM8961_CHIP_REV_SHIFT 9 /* CHIP_REV - [11:9] */
+#define WM8961_CHIP_REV_WIDTH 3 /* CHIP_REV - [11:9] */
+#define WM8961_IPVU 0x0100 /* IPVU */
+#define WM8961_IPVU_MASK 0x0100 /* IPVU */
+#define WM8961_IPVU_SHIFT 8 /* IPVU */
+#define WM8961_IPVU_WIDTH 1 /* IPVU */
+#define WM8961_RINMUTE 0x0080 /* RINMUTE */
+#define WM8961_RINMUTE_MASK 0x0080 /* RINMUTE */
+#define WM8961_RINMUTE_SHIFT 7 /* RINMUTE */
+#define WM8961_RINMUTE_WIDTH 1 /* RINMUTE */
+#define WM8961_RIZC 0x0040 /* RIZC */
+#define WM8961_RIZC_MASK 0x0040 /* RIZC */
+#define WM8961_RIZC_SHIFT 6 /* RIZC */
+#define WM8961_RIZC_WIDTH 1 /* RIZC */
+#define WM8961_RINVOL_MASK 0x003F /* RINVOL - [5:0] */
+#define WM8961_RINVOL_SHIFT 0 /* RINVOL - [5:0] */
+#define WM8961_RINVOL_WIDTH 6 /* RINVOL - [5:0] */
+
+/*
+ * R2 (0x02) - LOUT1 volume
+ */
+#define WM8961_OUT1VU 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */
+#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */
+#define WM8961_LO1ZC 0x0080 /* LO1ZC */
+#define WM8961_LO1ZC_MASK 0x0080 /* LO1ZC */
+#define WM8961_LO1ZC_SHIFT 7 /* LO1ZC */
+#define WM8961_LO1ZC_WIDTH 1 /* LO1ZC */
+#define WM8961_LOUT1VOL_MASK 0x007F /* LOUT1VOL - [6:0] */
+#define WM8961_LOUT1VOL_SHIFT 0 /* LOUT1VOL - [6:0] */
+#define WM8961_LOUT1VOL_WIDTH 7 /* LOUT1VOL - [6:0] */
+
+/*
+ * R3 (0x03) - ROUT1 volume
+ */
+#define WM8961_OUT1VU 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */
+#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */
+#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */
+#define WM8961_RO1ZC 0x0080 /* RO1ZC */
+#define WM8961_RO1ZC_MASK 0x0080 /* RO1ZC */
+#define WM8961_RO1ZC_SHIFT 7 /* RO1ZC */
+#define WM8961_RO1ZC_WIDTH 1 /* RO1ZC */
+#define WM8961_ROUT1VOL_MASK 0x007F /* ROUT1VOL - [6:0] */
+#define WM8961_ROUT1VOL_SHIFT 0 /* ROUT1VOL - [6:0] */
+#define WM8961_ROUT1VOL_WIDTH 7 /* ROUT1VOL - [6:0] */
+
+/*
+ * R4 (0x04) - Clocking1
+ */
+#define WM8961_ADCDIV_MASK 0x01C0 /* ADCDIV - [8:6] */
+#define WM8961_ADCDIV_SHIFT 6 /* ADCDIV - [8:6] */
+#define WM8961_ADCDIV_WIDTH 3 /* ADCDIV - [8:6] */
+#define WM8961_DACDIV_MASK 0x0038 /* DACDIV - [5:3] */
+#define WM8961_DACDIV_SHIFT 3 /* DACDIV - [5:3] */
+#define WM8961_DACDIV_WIDTH 3 /* DACDIV - [5:3] */
+#define WM8961_MCLKDIV 0x0004 /* MCLKDIV */
+#define WM8961_MCLKDIV_MASK 0x0004 /* MCLKDIV */
+#define WM8961_MCLKDIV_SHIFT 2 /* MCLKDIV */
+#define WM8961_MCLKDIV_WIDTH 1 /* MCLKDIV */
+
+/*
+ * R5 (0x05) - ADC & DAC Control 1
+ */
+#define WM8961_ADCPOL_MASK 0x0060 /* ADCPOL - [6:5] */
+#define WM8961_ADCPOL_SHIFT 5 /* ADCPOL - [6:5] */
+#define WM8961_ADCPOL_WIDTH 2 /* ADCPOL - [6:5] */
+#define WM8961_DACMU 0x0008 /* DACMU */
+#define WM8961_DACMU_MASK 0x0008 /* DACMU */
+#define WM8961_DACMU_SHIFT 3 /* DACMU */
+#define WM8961_DACMU_WIDTH 1 /* DACMU */
+#define WM8961_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */
+#define WM8961_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */
+#define WM8961_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */
+#define WM8961_ADCHPD 0x0001 /* ADCHPD */
+#define WM8961_ADCHPD_MASK 0x0001 /* ADCHPD */
+#define WM8961_ADCHPD_SHIFT 0 /* ADCHPD */
+#define WM8961_ADCHPD_WIDTH 1 /* ADCHPD */
+
+/*
+ * R6 (0x06) - ADC & DAC Control 2
+ */
+#define WM8961_ADC_HPF_CUT_MASK 0x0180 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_ADC_HPF_CUT_SHIFT 7 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [8:7] */
+#define WM8961_DACPOL_MASK 0x0060 /* DACPOL - [6:5] */
+#define WM8961_DACPOL_SHIFT 5 /* DACPOL - [6:5] */
+#define WM8961_DACPOL_WIDTH 2 /* DACPOL - [6:5] */
+#define WM8961_DACSMM 0x0008 /* DACSMM */
+#define WM8961_DACSMM_MASK 0x0008 /* DACSMM */
+#define WM8961_DACSMM_SHIFT 3 /* DACSMM */
+#define WM8961_DACSMM_WIDTH 1 /* DACSMM */
+#define WM8961_DACMR 0x0004 /* DACMR */
+#define WM8961_DACMR_MASK 0x0004 /* DACMR */
+#define WM8961_DACMR_SHIFT 2 /* DACMR */
+#define WM8961_DACMR_WIDTH 1 /* DACMR */
+#define WM8961_DACSLOPE 0x0002 /* DACSLOPE */
+#define WM8961_DACSLOPE_MASK 0x0002 /* DACSLOPE */
+#define WM8961_DACSLOPE_SHIFT 1 /* DACSLOPE */
+#define WM8961_DACSLOPE_WIDTH 1 /* DACSLOPE */
+#define WM8961_DAC_OSR128 0x0001 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_MASK 0x0001 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_SHIFT 0 /* DAC_OSR128 */
+#define WM8961_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */
+
+/*
+ * R7 (0x07) - Audio Interface 0
+ */
+#define WM8961_ALRSWAP 0x0100 /* ALRSWAP */
+#define WM8961_ALRSWAP_MASK 0x0100 /* ALRSWAP */
+#define WM8961_ALRSWAP_SHIFT 8 /* ALRSWAP */
+#define WM8961_ALRSWAP_WIDTH 1 /* ALRSWAP */
+#define WM8961_BCLKINV 0x0080 /* BCLKINV */
+#define WM8961_BCLKINV_MASK 0x0080 /* BCLKINV */
+#define WM8961_BCLKINV_SHIFT 7 /* BCLKINV */
+#define WM8961_BCLKINV_WIDTH 1 /* BCLKINV */
+#define WM8961_MS 0x0040 /* MS */
+#define WM8961_MS_MASK 0x0040 /* MS */
+#define WM8961_MS_SHIFT 6 /* MS */
+#define WM8961_MS_WIDTH 1 /* MS */
+#define WM8961_DLRSWAP 0x0020 /* DLRSWAP */
+#define WM8961_DLRSWAP_MASK 0x0020 /* DLRSWAP */
+#define WM8961_DLRSWAP_SHIFT 5 /* DLRSWAP */
+#define WM8961_DLRSWAP_WIDTH 1 /* DLRSWAP */
+#define WM8961_LRP 0x0010 /* LRP */
+#define WM8961_LRP_MASK 0x0010 /* LRP */
+#define WM8961_LRP_SHIFT 4 /* LRP */
+#define WM8961_LRP_WIDTH 1 /* LRP */
+#define WM8961_WL_MASK 0x000C /* WL - [3:2] */
+#define WM8961_WL_SHIFT 2 /* WL - [3:2] */
+#define WM8961_WL_WIDTH 2 /* WL - [3:2] */
+#define WM8961_FORMAT_MASK 0x0003 /* FORMAT - [1:0] */
+#define WM8961_FORMAT_SHIFT 0 /* FORMAT - [1:0] */
+#define WM8961_FORMAT_WIDTH 2 /* FORMAT - [1:0] */
+
+/*
+ * R8 (0x08) - Clocking2
+ */
+#define WM8961_DCLKDIV_MASK 0x01C0 /* DCLKDIV - [8:6] */
+#define WM8961_DCLKDIV_SHIFT 6 /* DCLKDIV - [8:6] */
+#define WM8961_DCLKDIV_WIDTH 3 /* DCLKDIV - [8:6] */
+#define WM8961_CLK_SYS_ENA 0x0020 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_MASK 0x0020 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_SHIFT 5 /* CLK_SYS_ENA */
+#define WM8961_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */
+#define WM8961_CLK_DSP_ENA 0x0010 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_MASK 0x0010 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_SHIFT 4 /* CLK_DSP_ENA */
+#define WM8961_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */
+#define WM8961_BCLKDIV_MASK 0x000F /* BCLKDIV - [3:0] */
+#define WM8961_BCLKDIV_SHIFT 0 /* BCLKDIV - [3:0] */
+#define WM8961_BCLKDIV_WIDTH 4 /* BCLKDIV - [3:0] */
+
+/*
+ * R9 (0x09) - Audio Interface 1
+ */
+#define WM8961_DACCOMP_MASK 0x0018 /* DACCOMP - [4:3] */
+#define WM8961_DACCOMP_SHIFT 3 /* DACCOMP - [4:3] */
+#define WM8961_DACCOMP_WIDTH 2 /* DACCOMP - [4:3] */
+#define WM8961_ADCCOMP_MASK 0x0006 /* ADCCOMP - [2:1] */
+#define WM8961_ADCCOMP_SHIFT 1 /* ADCCOMP - [2:1] */
+#define WM8961_ADCCOMP_WIDTH 2 /* ADCCOMP - [2:1] */
+#define WM8961_LOOPBACK 0x0001 /* LOOPBACK */
+#define WM8961_LOOPBACK_MASK 0x0001 /* LOOPBACK */
+#define WM8961_LOOPBACK_SHIFT 0 /* LOOPBACK */
+#define WM8961_LOOPBACK_WIDTH 1 /* LOOPBACK */
+
+/*
+ * R10 (0x0A) - Left DAC volume
+ */
+#define WM8961_DACVU 0x0100 /* DACVU */
+#define WM8961_DACVU_MASK 0x0100 /* DACVU */
+#define WM8961_DACVU_SHIFT 8 /* DACVU */
+#define WM8961_DACVU_WIDTH 1 /* DACVU */
+#define WM8961_LDACVOL_MASK 0x00FF /* LDACVOL - [7:0] */
+#define WM8961_LDACVOL_SHIFT 0 /* LDACVOL - [7:0] */
+#define WM8961_LDACVOL_WIDTH 8 /* LDACVOL - [7:0] */
+
+/*
+ * R11 (0x0B) - Right DAC volume
+ */
+#define WM8961_DACVU 0x0100 /* DACVU */
+#define WM8961_DACVU_MASK 0x0100 /* DACVU */
+#define WM8961_DACVU_SHIFT 8 /* DACVU */
+#define WM8961_DACVU_WIDTH 1 /* DACVU */
+#define WM8961_RDACVOL_MASK 0x00FF /* RDACVOL - [7:0] */
+#define WM8961_RDACVOL_SHIFT 0 /* RDACVOL - [7:0] */
+#define WM8961_RDACVOL_WIDTH 8 /* RDACVOL - [7:0] */
+
+/*
+ * R14 (0x0E) - Audio Interface 2
+ */
+#define WM8961_LRCLK_RATE_MASK 0x01FF /* LRCLK_RATE - [8:0] */
+#define WM8961_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [8:0] */
+#define WM8961_LRCLK_RATE_WIDTH 9 /* LRCLK_RATE - [8:0] */
+
+/*
+ * R15 (0x0F) - Software Reset
+ */
+#define WM8961_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */
+#define WM8961_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */
+#define WM8961_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */
+
+/*
+ * R17 (0x11) - ALC1
+ */
+#define WM8961_ALCSEL_MASK 0x0180 /* ALCSEL - [8:7] */
+#define WM8961_ALCSEL_SHIFT 7 /* ALCSEL - [8:7] */
+#define WM8961_ALCSEL_WIDTH 2 /* ALCSEL - [8:7] */
+#define WM8961_MAXGAIN_MASK 0x0070 /* MAXGAIN - [6:4] */
+#define WM8961_MAXGAIN_SHIFT 4 /* MAXGAIN - [6:4] */
+#define WM8961_MAXGAIN_WIDTH 3 /* MAXGAIN - [6:4] */
+#define WM8961_ALCL_MASK 0x000F /* ALCL - [3:0] */
+#define WM8961_ALCL_SHIFT 0 /* ALCL - [3:0] */
+#define WM8961_ALCL_WIDTH 4 /* ALCL - [3:0] */
+
+/*
+ * R18 (0x12) - ALC2
+ */
+#define WM8961_ALCZC 0x0080 /* ALCZC */
+#define WM8961_ALCZC_MASK 0x0080 /* ALCZC */
+#define WM8961_ALCZC_SHIFT 7 /* ALCZC */
+#define WM8961_ALCZC_WIDTH 1 /* ALCZC */
+#define WM8961_MINGAIN_MASK 0x0070 /* MINGAIN - [6:4] */
+#define WM8961_MINGAIN_SHIFT 4 /* MINGAIN - [6:4] */
+#define WM8961_MINGAIN_WIDTH 3 /* MINGAIN - [6:4] */
+#define WM8961_HLD_MASK 0x000F /* HLD - [3:0] */
+#define WM8961_HLD_SHIFT 0 /* HLD - [3:0] */
+#define WM8961_HLD_WIDTH 4 /* HLD - [3:0] */
+
+/*
+ * R19 (0x13) - ALC3
+ */
+#define WM8961_ALCMODE 0x0100 /* ALCMODE */
+#define WM8961_ALCMODE_MASK 0x0100 /* ALCMODE */
+#define WM8961_ALCMODE_SHIFT 8 /* ALCMODE */
+#define WM8961_ALCMODE_WIDTH 1 /* ALCMODE */
+#define WM8961_DCY_MASK 0x00F0 /* DCY - [7:4] */
+#define WM8961_DCY_SHIFT 4 /* DCY - [7:4] */
+#define WM8961_DCY_WIDTH 4 /* DCY - [7:4] */
+#define WM8961_ATK_MASK 0x000F /* ATK - [3:0] */
+#define WM8961_ATK_SHIFT 0 /* ATK - [3:0] */
+#define WM8961_ATK_WIDTH 4 /* ATK - [3:0] */
+
+/*
+ * R20 (0x14) - Noise Gate
+ */
+#define WM8961_NGTH_MASK 0x00F8 /* NGTH - [7:3] */
+#define WM8961_NGTH_SHIFT 3 /* NGTH - [7:3] */
+#define WM8961_NGTH_WIDTH 5 /* NGTH - [7:3] */
+#define WM8961_NGG 0x0002 /* NGG */
+#define WM8961_NGG_MASK 0x0002 /* NGG */
+#define WM8961_NGG_SHIFT 1 /* NGG */
+#define WM8961_NGG_WIDTH 1 /* NGG */
+#define WM8961_NGAT 0x0001 /* NGAT */
+#define WM8961_NGAT_MASK 0x0001 /* NGAT */
+#define WM8961_NGAT_SHIFT 0 /* NGAT */
+#define WM8961_NGAT_WIDTH 1 /* NGAT */
+
+/*
+ * R21 (0x15) - Left ADC volume
+ */
+#define WM8961_ADCVU 0x0100 /* ADCVU */
+#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */
+#define WM8961_ADCVU_SHIFT 8 /* ADCVU */
+#define WM8961_ADCVU_WIDTH 1 /* ADCVU */
+#define WM8961_LADCVOL_MASK 0x00FF /* LADCVOL - [7:0] */
+#define WM8961_LADCVOL_SHIFT 0 /* LADCVOL - [7:0] */
+#define WM8961_LADCVOL_WIDTH 8 /* LADCVOL - [7:0] */
+
+/*
+ * R22 (0x16) - Right ADC volume
+ */
+#define WM8961_ADCVU 0x0100 /* ADCVU */
+#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */
+#define WM8961_ADCVU_SHIFT 8 /* ADCVU */
+#define WM8961_ADCVU_WIDTH 1 /* ADCVU */
+#define WM8961_RADCVOL_MASK 0x00FF /* RADCVOL - [7:0] */
+#define WM8961_RADCVOL_SHIFT 0 /* RADCVOL - [7:0] */
+#define WM8961_RADCVOL_WIDTH 8 /* RADCVOL - [7:0] */
+
+/*
+ * R23 (0x17) - Additional control(1)
+ */
+#define WM8961_TSDEN 0x0100 /* TSDEN */
+#define WM8961_TSDEN_MASK 0x0100 /* TSDEN */
+#define WM8961_TSDEN_SHIFT 8 /* TSDEN */
+#define WM8961_TSDEN_WIDTH 1 /* TSDEN */
+#define WM8961_DMONOMIX 0x0010 /* DMONOMIX */
+#define WM8961_DMONOMIX_MASK 0x0010 /* DMONOMIX */
+#define WM8961_DMONOMIX_SHIFT 4 /* DMONOMIX */
+#define WM8961_DMONOMIX_WIDTH 1 /* DMONOMIX */
+#define WM8961_TOEN 0x0001 /* TOEN */
+#define WM8961_TOEN_MASK 0x0001 /* TOEN */
+#define WM8961_TOEN_SHIFT 0 /* TOEN */
+#define WM8961_TOEN_WIDTH 1 /* TOEN */
+
+/*
+ * R24 (0x18) - Additional control(2)
+ */
+#define WM8961_TRIS 0x0008 /* TRIS */
+#define WM8961_TRIS_MASK 0x0008 /* TRIS */
+#define WM8961_TRIS_SHIFT 3 /* TRIS */
+#define WM8961_TRIS_WIDTH 1 /* TRIS */
+
+/*
+ * R25 (0x19) - Pwr Mgmt (1)
+ */
+#define WM8961_VMIDSEL_MASK 0x0180 /* VMIDSEL - [8:7] */
+#define WM8961_VMIDSEL_SHIFT 7 /* VMIDSEL - [8:7] */
+#define WM8961_VMIDSEL_WIDTH 2 /* VMIDSEL - [8:7] */
+#define WM8961_VREF 0x0040 /* VREF */
+#define WM8961_VREF_MASK 0x0040 /* VREF */
+#define WM8961_VREF_SHIFT 6 /* VREF */
+#define WM8961_VREF_WIDTH 1 /* VREF */
+#define WM8961_AINL 0x0020 /* AINL */
+#define WM8961_AINL_MASK 0x0020 /* AINL */
+#define WM8961_AINL_SHIFT 5 /* AINL */
+#define WM8961_AINL_WIDTH 1 /* AINL */
+#define WM8961_AINR 0x0010 /* AINR */
+#define WM8961_AINR_MASK 0x0010 /* AINR */
+#define WM8961_AINR_SHIFT 4 /* AINR */
+#define WM8961_AINR_WIDTH 1 /* AINR */
+#define WM8961_ADCL 0x0008 /* ADCL */
+#define WM8961_ADCL_MASK 0x0008 /* ADCL */
+#define WM8961_ADCL_SHIFT 3 /* ADCL */
+#define WM8961_ADCL_WIDTH 1 /* ADCL */
+#define WM8961_ADCR 0x0004 /* ADCR */
+#define WM8961_ADCR_MASK 0x0004 /* ADCR */
+#define WM8961_ADCR_SHIFT 2 /* ADCR */
+#define WM8961_ADCR_WIDTH 1 /* ADCR */
+#define WM8961_MICB 0x0002 /* MICB */
+#define WM8961_MICB_MASK 0x0002 /* MICB */
+#define WM8961_MICB_SHIFT 1 /* MICB */
+#define WM8961_MICB_WIDTH 1 /* MICB */
+
+/*
+ * R26 (0x1A) - Pwr Mgmt (2)
+ */
+#define WM8961_DACL 0x0100 /* DACL */
+#define WM8961_DACL_MASK 0x0100 /* DACL */
+#define WM8961_DACL_SHIFT 8 /* DACL */
+#define WM8961_DACL_WIDTH 1 /* DACL */
+#define WM8961_DACR 0x0080 /* DACR */
+#define WM8961_DACR_MASK 0x0080 /* DACR */
+#define WM8961_DACR_SHIFT 7 /* DACR */
+#define WM8961_DACR_WIDTH 1 /* DACR */
+#define WM8961_LOUT1_PGA 0x0040 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_MASK 0x0040 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_SHIFT 6 /* LOUT1_PGA */
+#define WM8961_LOUT1_PGA_WIDTH 1 /* LOUT1_PGA */
+#define WM8961_ROUT1_PGA 0x0020 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_MASK 0x0020 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_SHIFT 5 /* ROUT1_PGA */
+#define WM8961_ROUT1_PGA_WIDTH 1 /* ROUT1_PGA */
+#define WM8961_SPKL_PGA 0x0010 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_MASK 0x0010 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_SHIFT 4 /* SPKL_PGA */
+#define WM8961_SPKL_PGA_WIDTH 1 /* SPKL_PGA */
+#define WM8961_SPKR_PGA 0x0008 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_MASK 0x0008 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_SHIFT 3 /* SPKR_PGA */
+#define WM8961_SPKR_PGA_WIDTH 1 /* SPKR_PGA */
+
+/*
+ * R27 (0x1B) - Additional Control (3)
+ */
+#define WM8961_SAMPLE_RATE_MASK 0x0007 /* SAMPLE_RATE - [2:0] */
+#define WM8961_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [2:0] */
+#define WM8961_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [2:0] */
+
+/*
+ * R28 (0x1C) - Anti-pop
+ */
+#define WM8961_BUFDCOPEN 0x0010 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_MASK 0x0010 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_SHIFT 4 /* BUFDCOPEN */
+#define WM8961_BUFDCOPEN_WIDTH 1 /* BUFDCOPEN */
+#define WM8961_BUFIOEN 0x0008 /* BUFIOEN */
+#define WM8961_BUFIOEN_MASK 0x0008 /* BUFIOEN */
+#define WM8961_BUFIOEN_SHIFT 3 /* BUFIOEN */
+#define WM8961_BUFIOEN_WIDTH 1 /* BUFIOEN */
+#define WM8961_SOFT_ST 0x0004 /* SOFT_ST */
+#define WM8961_SOFT_ST_MASK 0x0004 /* SOFT_ST */
+#define WM8961_SOFT_ST_SHIFT 2 /* SOFT_ST */
+#define WM8961_SOFT_ST_WIDTH 1 /* SOFT_ST */
+
+/*
+ * R30 (0x1E) - Clocking 3
+ */
+#define WM8961_CLK_TO_DIV_MASK 0x0180 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_TO_DIV_SHIFT 7 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [8:7] */
+#define WM8961_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */
+#define WM8961_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */
+#define WM8961_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */
+#define WM8961_MANUAL_MODE 0x0001 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_MASK 0x0001 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_SHIFT 0 /* MANUAL_MODE */
+#define WM8961_MANUAL_MODE_WIDTH 1 /* MANUAL_MODE */
+
+/*
+ * R32 (0x20) - ADCL signal path
+ */
+#define WM8961_LMICBOOST_MASK 0x0030 /* LMICBOOST - [5:4] */
+#define WM8961_LMICBOOST_SHIFT 4 /* LMICBOOST - [5:4] */
+#define WM8961_LMICBOOST_WIDTH 2 /* LMICBOOST - [5:4] */
+
+/*
+ * R33 (0x21) - ADCR signal path
+ */
+#define WM8961_RMICBOOST_MASK 0x0030 /* RMICBOOST - [5:4] */
+#define WM8961_RMICBOOST_SHIFT 4 /* RMICBOOST - [5:4] */
+#define WM8961_RMICBOOST_WIDTH 2 /* RMICBOOST - [5:4] */
+
+/*
+ * R40 (0x28) - LOUT2 volume
+ */
+#define WM8961_SPKVU 0x0100 /* SPKVU */
+#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */
+#define WM8961_SPKVU_SHIFT 8 /* SPKVU */
+#define WM8961_SPKVU_WIDTH 1 /* SPKVU */
+#define WM8961_SPKLZC 0x0080 /* SPKLZC */
+#define WM8961_SPKLZC_MASK 0x0080 /* SPKLZC */
+#define WM8961_SPKLZC_SHIFT 7 /* SPKLZC */
+#define WM8961_SPKLZC_WIDTH 1 /* SPKLZC */
+#define WM8961_SPKLVOL_MASK 0x007F /* SPKLVOL - [6:0] */
+#define WM8961_SPKLVOL_SHIFT 0 /* SPKLVOL - [6:0] */
+#define WM8961_SPKLVOL_WIDTH 7 /* SPKLVOL - [6:0] */
+
+/*
+ * R41 (0x29) - ROUT2 volume
+ */
+#define WM8961_SPKVU 0x0100 /* SPKVU */
+#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */
+#define WM8961_SPKVU_SHIFT 8 /* SPKVU */
+#define WM8961_SPKVU_WIDTH 1 /* SPKVU */
+#define WM8961_SPKRZC 0x0080 /* SPKRZC */
+#define WM8961_SPKRZC_MASK 0x0080 /* SPKRZC */
+#define WM8961_SPKRZC_SHIFT 7 /* SPKRZC */
+#define WM8961_SPKRZC_WIDTH 1 /* SPKRZC */
+#define WM8961_SPKRVOL_MASK 0x007F /* SPKRVOL - [6:0] */
+#define WM8961_SPKRVOL_SHIFT 0 /* SPKRVOL - [6:0] */
+#define WM8961_SPKRVOL_WIDTH 7 /* SPKRVOL - [6:0] */
+
+/*
+ * R47 (0x2F) - Pwr Mgmt (3)
+ */
+#define WM8961_TEMP_SHUT 0x0002 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_MASK 0x0002 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_SHIFT 1 /* TEMP_SHUT */
+#define WM8961_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */
+#define WM8961_TEMP_WARN 0x0001 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_MASK 0x0001 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_SHIFT 0 /* TEMP_WARN */
+#define WM8961_TEMP_WARN_WIDTH 1 /* TEMP_WARN */
+
+/*
+ * R48 (0x30) - Additional Control (4)
+ */
+#define WM8961_TSENSEN 0x0002 /* TSENSEN */
+#define WM8961_TSENSEN_MASK 0x0002 /* TSENSEN */
+#define WM8961_TSENSEN_SHIFT 1 /* TSENSEN */
+#define WM8961_TSENSEN_WIDTH 1 /* TSENSEN */
+#define WM8961_MBSEL 0x0001 /* MBSEL */
+#define WM8961_MBSEL_MASK 0x0001 /* MBSEL */
+#define WM8961_MBSEL_SHIFT 0 /* MBSEL */
+#define WM8961_MBSEL_WIDTH 1 /* MBSEL */
+
+/*
+ * R49 (0x31) - Class D Control 1
+ */
+#define WM8961_SPKR_ENA 0x0080 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_MASK 0x0080 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_SHIFT 7 /* SPKR_ENA */
+#define WM8961_SPKR_ENA_WIDTH 1 /* SPKR_ENA */
+#define WM8961_SPKL_ENA 0x0040 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_MASK 0x0040 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_SHIFT 6 /* SPKL_ENA */
+#define WM8961_SPKL_ENA_WIDTH 1 /* SPKL_ENA */
+
+/*
+ * R51 (0x33) - Class D Control 2
+ */
+#define WM8961_CLASSD_ACGAIN_MASK 0x0007 /* CLASSD_ACGAIN - [2:0] */
+#define WM8961_CLASSD_ACGAIN_SHIFT 0 /* CLASSD_ACGAIN - [2:0] */
+#define WM8961_CLASSD_ACGAIN_WIDTH 3 /* CLASSD_ACGAIN - [2:0] */
+
+/*
+ * R56 (0x38) - Clocking 4
+ */
+#define WM8961_CLK_DCS_DIV_MASK 0x01E0 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_DCS_DIV_SHIFT 5 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [8:5] */
+#define WM8961_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */
+#define WM8961_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */
+#define WM8961_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */
+
+/*
+ * R57 (0x39) - DSP Sidetone 0
+ */
+#define WM8961_ADCR_DAC_SVOL_MASK 0x00F0 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADCR_DAC_SVOL_SHIFT 4 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [7:4] */
+#define WM8961_ADC_TO_DACR_MASK 0x000C /* ADC_TO_DACR - [3:2] */
+#define WM8961_ADC_TO_DACR_SHIFT 2 /* ADC_TO_DACR - [3:2] */
+#define WM8961_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [3:2] */
+
+/*
+ * R58 (0x3A) - DSP Sidetone 1
+ */
+#define WM8961_ADCL_DAC_SVOL_MASK 0x00F0 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADCL_DAC_SVOL_SHIFT 4 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [7:4] */
+#define WM8961_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */
+#define WM8961_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */
+#define WM8961_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */
+
+/*
+ * R60 (0x3C) - DC Servo 0
+ */
+#define WM8961_DCS_ENA_CHAN_INL 0x0080 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_MASK 0x0080 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_SHIFT 7 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_ENA_CHAN_INL_WIDTH 1 /* DCS_ENA_CHAN_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL 0x0040 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_MASK 0x0040 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_SHIFT 6 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_STARTUP_INL_WIDTH 1 /* DCS_TRIG_STARTUP_INL */
+#define WM8961_DCS_TRIG_SERIES_INL 0x0010 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_MASK 0x0010 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_SHIFT 4 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_TRIG_SERIES_INL_WIDTH 1 /* DCS_TRIG_SERIES_INL */
+#define WM8961_DCS_ENA_CHAN_INR 0x0008 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_MASK 0x0008 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_SHIFT 3 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_ENA_CHAN_INR_WIDTH 1 /* DCS_ENA_CHAN_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR 0x0004 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_MASK 0x0004 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_SHIFT 2 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_STARTUP_INR_WIDTH 1 /* DCS_TRIG_STARTUP_INR */
+#define WM8961_DCS_TRIG_SERIES_INR 0x0001 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_MASK 0x0001 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_SHIFT 0 /* DCS_TRIG_SERIES_INR */
+#define WM8961_DCS_TRIG_SERIES_INR_WIDTH 1 /* DCS_TRIG_SERIES_INR */
+
+/*
+ * R61 (0x3D) - DC Servo 1
+ */
+#define WM8961_DCS_ENA_CHAN_HPL 0x0080 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_MASK 0x0080 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_SHIFT 7 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_ENA_CHAN_HPL_WIDTH 1 /* DCS_ENA_CHAN_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL 0x0040 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_MASK 0x0040 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_SHIFT 6 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_STARTUP_HPL_WIDTH 1 /* DCS_TRIG_STARTUP_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL 0x0010 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_MASK 0x0010 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_SHIFT 4 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_TRIG_SERIES_HPL_WIDTH 1 /* DCS_TRIG_SERIES_HPL */
+#define WM8961_DCS_ENA_CHAN_HPR 0x0008 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_MASK 0x0008 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_SHIFT 3 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_ENA_CHAN_HPR_WIDTH 1 /* DCS_ENA_CHAN_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR 0x0004 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_MASK 0x0004 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_SHIFT 2 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_STARTUP_HPR_WIDTH 1 /* DCS_TRIG_STARTUP_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR 0x0001 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_MASK 0x0001 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_SHIFT 0 /* DCS_TRIG_SERIES_HPR */
+#define WM8961_DCS_TRIG_SERIES_HPR_WIDTH 1 /* DCS_TRIG_SERIES_HPR */
+
+/*
+ * R63 (0x3F) - DC Servo 3
+ */
+#define WM8961_DCS_FILT_BW_SERIES_MASK 0x0030 /* DCS_FILT_BW_SERIES - [5:4] */
+#define WM8961_DCS_FILT_BW_SERIES_SHIFT 4 /* DCS_FILT_BW_SERIES - [5:4] */
+#define WM8961_DCS_FILT_BW_SERIES_WIDTH 2 /* DCS_FILT_BW_SERIES - [5:4] */
+
+/*
+ * R65 (0x41) - DC Servo 5
+ */
+#define WM8961_DCS_SERIES_NO_HP_MASK 0x007F /* DCS_SERIES_NO_HP - [6:0] */
+#define WM8961_DCS_SERIES_NO_HP_SHIFT 0 /* DCS_SERIES_NO_HP - [6:0] */
+#define WM8961_DCS_SERIES_NO_HP_WIDTH 7 /* DCS_SERIES_NO_HP - [6:0] */
+
+/*
+ * R68 (0x44) - Analogue PGA Bias
+ */
+#define WM8961_HP_PGAS_BIAS_MASK 0x0007 /* HP_PGAS_BIAS - [2:0] */
+#define WM8961_HP_PGAS_BIAS_SHIFT 0 /* HP_PGAS_BIAS - [2:0] */
+#define WM8961_HP_PGAS_BIAS_WIDTH 3 /* HP_PGAS_BIAS - [2:0] */
+
+/*
+ * R69 (0x45) - Analogue HP 0
+ */
+#define WM8961_HPL_RMV_SHORT 0x0080 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_MASK 0x0080 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_SHIFT 7 /* HPL_RMV_SHORT */
+#define WM8961_HPL_RMV_SHORT_WIDTH 1 /* HPL_RMV_SHORT */
+#define WM8961_HPL_ENA_OUTP 0x0040 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_MASK 0x0040 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_SHIFT 6 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_OUTP_WIDTH 1 /* HPL_ENA_OUTP */
+#define WM8961_HPL_ENA_DLY 0x0020 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_MASK 0x0020 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_SHIFT 5 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA_DLY_WIDTH 1 /* HPL_ENA_DLY */
+#define WM8961_HPL_ENA 0x0010 /* HPL_ENA */
+#define WM8961_HPL_ENA_MASK 0x0010 /* HPL_ENA */
+#define WM8961_HPL_ENA_SHIFT 4 /* HPL_ENA */
+#define WM8961_HPL_ENA_WIDTH 1 /* HPL_ENA */
+#define WM8961_HPR_RMV_SHORT 0x0008 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_MASK 0x0008 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_SHIFT 3 /* HPR_RMV_SHORT */
+#define WM8961_HPR_RMV_SHORT_WIDTH 1 /* HPR_RMV_SHORT */
+#define WM8961_HPR_ENA_OUTP 0x0004 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_MASK 0x0004 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_SHIFT 2 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_OUTP_WIDTH 1 /* HPR_ENA_OUTP */
+#define WM8961_HPR_ENA_DLY 0x0002 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_MASK 0x0002 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_SHIFT 1 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA_DLY_WIDTH 1 /* HPR_ENA_DLY */
+#define WM8961_HPR_ENA 0x0001 /* HPR_ENA */
+#define WM8961_HPR_ENA_MASK 0x0001 /* HPR_ENA */
+#define WM8961_HPR_ENA_SHIFT 0 /* HPR_ENA */
+#define WM8961_HPR_ENA_WIDTH 1 /* HPR_ENA */
+
+/*
+ * R71 (0x47) - Analogue HP 2
+ */
+#define WM8961_HPL_VOL_MASK 0x01C0 /* HPL_VOL - [8:6] */
+#define WM8961_HPL_VOL_SHIFT 6 /* HPL_VOL - [8:6] */
+#define WM8961_HPL_VOL_WIDTH 3 /* HPL_VOL - [8:6] */
+#define WM8961_HPR_VOL_MASK 0x0038 /* HPR_VOL - [5:3] */
+#define WM8961_HPR_VOL_SHIFT 3 /* HPR_VOL - [5:3] */
+#define WM8961_HPR_VOL_WIDTH 3 /* HPR_VOL - [5:3] */
+#define WM8961_HP_BIAS_BOOST_MASK 0x0007 /* HP_BIAS_BOOST - [2:0] */
+#define WM8961_HP_BIAS_BOOST_SHIFT 0 /* HP_BIAS_BOOST - [2:0] */
+#define WM8961_HP_BIAS_BOOST_WIDTH 3 /* HP_BIAS_BOOST - [2:0] */
+
+/*
+ * R72 (0x48) - Charge Pump 1
+ */
+#define WM8961_CP_ENA 0x0001 /* CP_ENA */
+#define WM8961_CP_ENA_MASK 0x0001 /* CP_ENA */
+#define WM8961_CP_ENA_SHIFT 0 /* CP_ENA */
+#define WM8961_CP_ENA_WIDTH 1 /* CP_ENA */
+
+/*
+ * R82 (0x52) - Charge Pump B
+ */
+#define WM8961_CP_DYN_PWR_MASK 0x0003 /* CP_DYN_PWR - [1:0] */
+#define WM8961_CP_DYN_PWR_SHIFT 0 /* CP_DYN_PWR - [1:0] */
+#define WM8961_CP_DYN_PWR_WIDTH 2 /* CP_DYN_PWR - [1:0] */
+
+/*
+ * R87 (0x57) - Write Sequencer 1
+ */
+#define WM8961_WSEQ_ENA 0x0020 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_MASK 0x0020 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_SHIFT 5 /* WSEQ_ENA */
+#define WM8961_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM8961_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8961_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */
+#define WM8961_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */
+
+/*
+ * R88 (0x58) - Write Sequencer 2
+ */
+#define WM8961_WSEQ_EOS 0x0100 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_MASK 0x0100 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_SHIFT 8 /* WSEQ_EOS */
+#define WM8961_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */
+#define WM8961_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */
+#define WM8961_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */
+#define WM8961_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R89 (0x59) - Write Sequencer 3
+ */
+#define WM8961_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */
+#define WM8961_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */
+#define WM8961_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */
+
+/*
+ * R90 (0x5A) - Write Sequencer 4
+ */
+#define WM8961_WSEQ_ABORT 0x0100 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_MASK 0x0100 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_SHIFT 8 /* WSEQ_ABORT */
+#define WM8961_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM8961_WSEQ_START 0x0080 /* WSEQ_START */
+#define WM8961_WSEQ_START_MASK 0x0080 /* WSEQ_START */
+#define WM8961_WSEQ_START_SHIFT 7 /* WSEQ_START */
+#define WM8961_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM8961_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */
+#define WM8961_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */
+#define WM8961_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R91 (0x5B) - Write Sequencer 5
+ */
+#define WM8961_WSEQ_DATA_WIDTH_MASK 0x0070 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_WIDTH_SHIFT 4 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [6:4] */
+#define WM8961_WSEQ_DATA_START_MASK 0x000F /* WSEQ_DATA_START - [3:0] */
+#define WM8961_WSEQ_DATA_START_SHIFT 0 /* WSEQ_DATA_START - [3:0] */
+#define WM8961_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [3:0] */
+
+/*
+ * R92 (0x5C) - Write Sequencer 6
+ */
+#define WM8961_WSEQ_DELAY_MASK 0x000F /* WSEQ_DELAY - [3:0] */
+#define WM8961_WSEQ_DELAY_SHIFT 0 /* WSEQ_DELAY - [3:0] */
+#define WM8961_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [3:0] */
+
+/*
+ * R93 (0x5D) - Write Sequencer 7
+ */
+#define WM8961_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM8961_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R252 (0xFC) - General test 1
+ */
+#define WM8961_ARA_ENA 0x0002 /* ARA_ENA */
+#define WM8961_ARA_ENA_MASK 0x0002 /* ARA_ENA */
+#define WM8961_ARA_ENA_SHIFT 1 /* ARA_ENA */
+#define WM8961_ARA_ENA_WIDTH 1 /* ARA_ENA */
+#define WM8961_AUTO_INC 0x0001 /* AUTO_INC */
+#define WM8961_AUTO_INC_MASK 0x0001 /* AUTO_INC */
+#define WM8961_AUTO_INC_SHIFT 0 /* AUTO_INC */
+#define WM8961_AUTO_INC_WIDTH 1 /* AUTO_INC */
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 19:37:33 +0000