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Diffstat (limited to 'sound/soc/codecs/wm8904.c')
-rw-r--r--sound/soc/codecs/wm8904.c872
1 files changed, 604 insertions, 268 deletions
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 4fd350e8420d..4c73a340f25f 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -1,19 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8904.c -- WM8904 ALSA SoC Audio driver
*
* Copyright 2009-12 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/clk.h>
#include <linux/module.h>
-#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
@@ -316,31 +311,31 @@ static bool wm8904_readable_register(struct device *dev, unsigned int reg)
}
}
-static int wm8904_configure_clocking(struct snd_soc_codec *codec)
+static int wm8904_configure_clocking(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
unsigned int clock0, clock2, rate;
/* Gate the clock while we're updating to avoid misclocking */
- clock2 = snd_soc_read(codec, WM8904_CLOCK_RATES_2);
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_2,
+ clock2 = snd_soc_component_read(component, WM8904_CLOCK_RATES_2);
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_SYSCLK_SRC, 0);
/* This should be done on init() for bypass paths */
switch (wm8904->sysclk_src) {
case WM8904_CLK_MCLK:
- dev_dbg(codec->dev, "Using %dHz MCLK\n", wm8904->mclk_rate);
+ dev_dbg(component->dev, "Using %dHz MCLK\n", wm8904->mclk_rate);
clock2 &= ~WM8904_SYSCLK_SRC;
rate = wm8904->mclk_rate;
/* Ensure the FLL is stopped */
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA | WM8904_FLL_ENA, 0);
break;
case WM8904_CLK_FLL:
- dev_dbg(codec->dev, "Using %dHz FLL clock\n",
+ dev_dbg(component->dev, "Using %dHz FLL clock\n",
wm8904->fll_fout);
clock2 |= WM8904_SYSCLK_SRC;
@@ -348,7 +343,7 @@ static int wm8904_configure_clocking(struct snd_soc_codec *codec)
break;
default:
- dev_err(codec->dev, "System clock not configured\n");
+ dev_err(component->dev, "System clock not configured\n");
return -EINVAL;
}
@@ -361,40 +356,40 @@ static int wm8904_configure_clocking(struct snd_soc_codec *codec)
wm8904->sysclk_rate = rate;
}
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_0, WM8904_MCLK_DIV,
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_0, WM8904_MCLK_DIV,
clock0);
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_2,
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_CLK_SYS_ENA | WM8904_SYSCLK_SRC, clock2);
- dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm8904->sysclk_rate);
+ dev_dbg(component->dev, "CLK_SYS is %dHz\n", wm8904->sysclk_rate);
return 0;
}
-static void wm8904_set_drc(struct snd_soc_codec *codec)
+static void wm8904_set_drc(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
int save, i;
/* Save any enables; the configuration should clear them. */
- save = snd_soc_read(codec, WM8904_DRC_0);
+ save = snd_soc_component_read(component, WM8904_DRC_0);
for (i = 0; i < WM8904_DRC_REGS; i++)
- snd_soc_update_bits(codec, WM8904_DRC_0 + i, 0xffff,
+ snd_soc_component_update_bits(component, WM8904_DRC_0 + i, 0xffff,
pdata->drc_cfgs[wm8904->drc_cfg].regs[i]);
/* Reenable the DRC */
- snd_soc_update_bits(codec, WM8904_DRC_0,
+ snd_soc_component_update_bits(component, WM8904_DRC_0,
WM8904_DRC_ENA | WM8904_DRC_DAC_PATH, save);
}
static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.enumerated.item[0];
@@ -403,7 +398,7 @@ static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol,
wm8904->drc_cfg = value;
- wm8904_set_drc(codec);
+ wm8904_set_drc(component);
return 0;
}
@@ -411,17 +406,17 @@ static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol,
static int wm8904_get_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
ucontrol->value.enumerated.item[0] = wm8904->drc_cfg;
return 0;
}
-static void wm8904_set_retune_mobile(struct snd_soc_codec *codec)
+static void wm8904_set_retune_mobile(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
int best, best_val, save, i, cfg;
@@ -444,7 +439,7 @@ static void wm8904_set_retune_mobile(struct snd_soc_codec *codec)
}
}
- dev_dbg(codec->dev, "ReTune Mobile %s/%dHz for %dHz sample rate\n",
+ dev_dbg(component->dev, "ReTune Mobile %s/%dHz for %dHz sample rate\n",
pdata->retune_mobile_cfgs[best].name,
pdata->retune_mobile_cfgs[best].rate,
wm8904->fs);
@@ -452,20 +447,20 @@ static void wm8904_set_retune_mobile(struct snd_soc_codec *codec)
/* The EQ will be disabled while reconfiguring it, remember the
* current configuration.
*/
- save = snd_soc_read(codec, WM8904_EQ1);
+ save = snd_soc_component_read(component, WM8904_EQ1);
for (i = 0; i < WM8904_EQ_REGS; i++)
- snd_soc_update_bits(codec, WM8904_EQ1 + i, 0xffff,
+ snd_soc_component_update_bits(component, WM8904_EQ1 + i, 0xffff,
pdata->retune_mobile_cfgs[best].regs[i]);
- snd_soc_update_bits(codec, WM8904_EQ1, WM8904_EQ_ENA, save);
+ snd_soc_component_update_bits(component, WM8904_EQ1, WM8904_EQ_ENA, save);
}
static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.enumerated.item[0];
@@ -474,7 +469,7 @@ static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
wm8904->retune_mobile_cfg = value;
- wm8904_set_retune_mobile(codec);
+ wm8904_set_retune_mobile(component);
return 0;
}
@@ -482,8 +477,8 @@ static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
ucontrol->value.enumerated.item[0] = wm8904->retune_mobile_cfg;
@@ -492,9 +487,9 @@ static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
static int deemph_settings[] = { 0, 32000, 44100, 48000 };
-static int wm8904_set_deemph(struct snd_soc_codec *codec)
+static int wm8904_set_deemph(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
int val, i, best;
/* If we're using deemphasis select the nearest available sample
@@ -513,17 +508,17 @@ static int wm8904_set_deemph(struct snd_soc_codec *codec)
val = 0;
}
- dev_dbg(codec->dev, "Set deemphasis %d\n", val);
+ dev_dbg(component->dev, "Set deemphasis %d\n", val);
- return snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_1,
+ return snd_soc_component_update_bits(component, WM8904_DAC_DIGITAL_1,
WM8904_DEEMPH_MASK, val);
}
static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wm8904->deemph;
return 0;
@@ -532,8 +527,8 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
unsigned int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
@@ -541,7 +536,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,
wm8904->deemph = deemph;
- return wm8904_set_deemph(codec);
+ return wm8904_set_deemph(component);
}
static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
@@ -550,18 +545,6 @@ static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
-static const char *input_mode_text[] = {
- "Single-Ended", "Differential Line", "Differential Mic"
-};
-
-static SOC_ENUM_SINGLE_DECL(lin_mode,
- WM8904_ANALOGUE_LEFT_INPUT_1, 0,
- input_mode_text);
-
-static SOC_ENUM_SINGLE_DECL(rin_mode,
- WM8904_ANALOGUE_RIGHT_INPUT_1, 0,
- input_mode_text);
-
static const char *hpf_mode_text[] = {
"Hi-fi", "Voice 1", "Voice 2", "Voice 3"
};
@@ -572,7 +555,7 @@ static SOC_ENUM_SINGLE_DECL(hpf_mode, WM8904_ADC_DIGITAL_0, 5,
static int wm8904_adc_osr_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
unsigned int val;
int ret;
@@ -585,7 +568,7 @@ static int wm8904_adc_osr_put(struct snd_kcontrol *kcontrol,
else
val = WM8904_ADC_128_OSR_TST_MODE | WM8904_ADC_BIASX1P5;
- snd_soc_update_bits(codec, WM8904_ADC_TEST_0,
+ snd_soc_component_update_bits(component, WM8904_ADC_TEST_0,
WM8904_ADC_128_OSR_TST_MODE | WM8904_ADC_BIASX1P5,
val);
@@ -596,9 +579,6 @@ static const struct snd_kcontrol_new wm8904_adc_snd_controls[] = {
SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8904_ADC_DIGITAL_VOLUME_LEFT,
WM8904_ADC_DIGITAL_VOLUME_RIGHT, 1, 119, 0, digital_tlv),
-SOC_ENUM("Left Caputure Mode", lin_mode),
-SOC_ENUM("Right Capture Mode", rin_mode),
-
/* No TLV since it depends on mode */
SOC_DOUBLE_R("Capture Volume", WM8904_ANALOGUE_LEFT_INPUT_0,
WM8904_ANALOGUE_RIGHT_INPUT_0, 0, 31, 0),
@@ -673,8 +653,8 @@ static int cp_event(struct snd_soc_dapm_widget *w,
static int sysclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -685,11 +665,11 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
*/
switch (wm8904->sysclk_src) {
case WM8904_CLK_FLL:
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA,
WM8904_FLL_OSC_ENA);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_ENA,
WM8904_FLL_ENA);
break;
@@ -700,7 +680,7 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
break;
case SND_SOC_DAPM_POST_PMD:
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA | WM8904_FLL_ENA, 0);
break;
}
@@ -711,12 +691,13 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
static int out_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
int reg, val;
int dcs_mask;
int dcs_l, dcs_r;
int dcs_l_reg, dcs_r_reg;
+ int an_out_reg;
int timeout;
int pwr_reg;
@@ -732,6 +713,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
dcs_mask = WM8904_DCS_ENA_CHAN_0 | WM8904_DCS_ENA_CHAN_1;
dcs_r_reg = WM8904_DC_SERVO_8;
dcs_l_reg = WM8904_DC_SERVO_9;
+ an_out_reg = WM8904_ANALOGUE_OUT1_LEFT;
dcs_l = 0;
dcs_r = 1;
break;
@@ -740,6 +722,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
dcs_mask = WM8904_DCS_ENA_CHAN_2 | WM8904_DCS_ENA_CHAN_3;
dcs_r_reg = WM8904_DC_SERVO_6;
dcs_l_reg = WM8904_DC_SERVO_7;
+ an_out_reg = WM8904_ANALOGUE_OUT2_LEFT;
dcs_l = 2;
dcs_r = 3;
break;
@@ -751,43 +734,43 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Power on the PGAs */
- snd_soc_update_bits(codec, pwr_reg,
+ snd_soc_component_update_bits(component, pwr_reg,
WM8904_HPL_PGA_ENA | WM8904_HPR_PGA_ENA,
WM8904_HPL_PGA_ENA | WM8904_HPR_PGA_ENA);
/* Power on the amplifier */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_ENA | WM8904_HPR_ENA,
WM8904_HPL_ENA | WM8904_HPR_ENA);
/* Enable the first stage */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_ENA_DLY | WM8904_HPR_ENA_DLY,
WM8904_HPL_ENA_DLY | WM8904_HPR_ENA_DLY);
/* Power up the DC servo */
- snd_soc_update_bits(codec, WM8904_DC_SERVO_0,
+ snd_soc_component_update_bits(component, WM8904_DC_SERVO_0,
dcs_mask, dcs_mask);
/* Either calibrate the DC servo or restore cached state
* if we have that.
*/
if (wm8904->dcs_state[dcs_l] || wm8904->dcs_state[dcs_r]) {
- dev_dbg(codec->dev, "Restoring DC servo state\n");
+ dev_dbg(component->dev, "Restoring DC servo state\n");
- snd_soc_write(codec, dcs_l_reg,
+ snd_soc_component_write(component, dcs_l_reg,
wm8904->dcs_state[dcs_l]);
- snd_soc_write(codec, dcs_r_reg,
+ snd_soc_component_write(component, dcs_r_reg,
wm8904->dcs_state[dcs_r]);
- snd_soc_write(codec, WM8904_DC_SERVO_1, dcs_mask);
+ snd_soc_component_write(component, WM8904_DC_SERVO_1, dcs_mask);
timeout = 20;
} else {
- dev_dbg(codec->dev, "Calibrating DC servo\n");
+ dev_dbg(component->dev, "Calibrating DC servo\n");
- snd_soc_write(codec, WM8904_DC_SERVO_1,
+ snd_soc_component_write(component, WM8904_DC_SERVO_1,
dcs_mask << WM8904_DCS_TRIG_STARTUP_0_SHIFT);
timeout = 500;
@@ -796,7 +779,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
/* Wait for DC servo to complete */
dcs_mask <<= WM8904_DCS_CAL_COMPLETE_SHIFT;
do {
- val = snd_soc_read(codec, WM8904_DC_SERVO_READBACK_0);
+ val = snd_soc_component_read(component, WM8904_DC_SERVO_READBACK_0);
if ((val & dcs_mask) == dcs_mask)
break;
@@ -804,19 +787,23 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
} while (--timeout);
if ((val & dcs_mask) != dcs_mask)
- dev_warn(codec->dev, "DC servo timed out\n");
+ dev_warn(component->dev, "DC servo timed out\n");
else
- dev_dbg(codec->dev, "DC servo ready\n");
+ dev_dbg(component->dev, "DC servo ready\n");
/* Enable the output stage */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_ENA_OUTP | WM8904_HPR_ENA_OUTP,
WM8904_HPL_ENA_OUTP | WM8904_HPR_ENA_OUTP);
+
+ /* Update volume, requires PGA to be powered */
+ val = snd_soc_component_read(component, an_out_reg);
+ snd_soc_component_write(component, an_out_reg, val);
break;
case SND_SOC_DAPM_POST_PMU:
/* Unshort the output itself */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_RMV_SHORT |
WM8904_HPR_RMV_SHORT,
WM8904_HPL_RMV_SHORT |
@@ -826,7 +813,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_PRE_PMD:
/* Short the output */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_RMV_SHORT |
WM8904_HPR_RMV_SHORT, 0);
break;
@@ -834,21 +821,21 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_POST_PMD:
/* Cache the DC servo configuration; this will be
* invalidated if we change the configuration. */
- wm8904->dcs_state[dcs_l] = snd_soc_read(codec, dcs_l_reg);
- wm8904->dcs_state[dcs_r] = snd_soc_read(codec, dcs_r_reg);
+ wm8904->dcs_state[dcs_l] = snd_soc_component_read(component, dcs_l_reg);
+ wm8904->dcs_state[dcs_r] = snd_soc_component_read(component, dcs_r_reg);
- snd_soc_update_bits(codec, WM8904_DC_SERVO_0,
+ snd_soc_component_update_bits(component, WM8904_DC_SERVO_0,
dcs_mask, 0);
/* Disable the amplifier input and output stages */
- snd_soc_update_bits(codec, reg,
+ snd_soc_component_update_bits(component, reg,
WM8904_HPL_ENA | WM8904_HPR_ENA |
WM8904_HPL_ENA_DLY | WM8904_HPR_ENA_DLY |
WM8904_HPL_ENA_OUTP | WM8904_HPR_ENA_OUTP,
0);
/* PGAs too */
- snd_soc_update_bits(codec, pwr_reg,
+ snd_soc_component_update_bits(component, pwr_reg,
WM8904_HPL_PGA_ENA | WM8904_HPR_PGA_ENA,
0);
break;
@@ -857,6 +844,30 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static const char * const dmic_text[] = {
+ "DMIC1", "DMIC2"
+};
+
+static SOC_ENUM_SINGLE_DECL(dmic_enum, WM8904_DIGITAL_MICROPHONE_0,
+ WM8904_DMIC_SRC_SHIFT, dmic_text);
+
+static const struct snd_kcontrol_new dmic_mux =
+ SOC_DAPM_ENUM("DMIC Mux", dmic_enum);
+
+static const char * const cin_text[] = {
+ "ADC", "DMIC"
+};
+
+static SOC_ENUM_SINGLE_DECL(cin_enum, WM8904_DIGITAL_MICROPHONE_0,
+ WM8904_DMIC_ENA_SHIFT, cin_text);
+
+static const struct snd_kcontrol_new cin_mux =
+ SOC_DAPM_ENUM("Capture Input", cin_enum);
+
+static const char *input_mode_text[] = {
+ "Single-Ended", "Differential Line", "Differential Mic"
+};
+
static const char *lin_text[] = {
"IN1L", "IN2L", "IN3L"
};
@@ -871,7 +882,14 @@ static SOC_ENUM_SINGLE_DECL(lin_inv_enum, WM8904_ANALOGUE_LEFT_INPUT_1, 4,
lin_text);
static const struct snd_kcontrol_new lin_inv_mux =
- SOC_DAPM_ENUM("Left Capture Inveting Mux", lin_inv_enum);
+ SOC_DAPM_ENUM("Left Capture Inverting Mux", lin_inv_enum);
+
+static SOC_ENUM_SINGLE_DECL(lin_mode_enum,
+ WM8904_ANALOGUE_LEFT_INPUT_1, 0,
+ input_mode_text);
+
+static const struct snd_kcontrol_new lin_mode =
+ SOC_DAPM_ENUM("Left Capture Mode", lin_mode_enum);
static const char *rin_text[] = {
"IN1R", "IN2R", "IN3R"
@@ -887,7 +905,14 @@ static SOC_ENUM_SINGLE_DECL(rin_inv_enum, WM8904_ANALOGUE_RIGHT_INPUT_1, 4,
rin_text);
static const struct snd_kcontrol_new rin_inv_mux =
- SOC_DAPM_ENUM("Right Capture Inveting Mux", rin_inv_enum);
+ SOC_DAPM_ENUM("Right Capture Inverting Mux", rin_inv_enum);
+
+static SOC_ENUM_SINGLE_DECL(rin_mode_enum,
+ WM8904_ANALOGUE_RIGHT_INPUT_1, 0,
+ input_mode_text);
+
+static const struct snd_kcontrol_new rin_mode =
+ SOC_DAPM_ENUM("Right Capture Mode", rin_mode_enum);
static const char *aif_text[] = {
"Left", "Right"
@@ -937,9 +962,11 @@ SND_SOC_DAPM_SUPPLY("MICBIAS", WM8904_MIC_BIAS_CONTROL_0, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("Left Capture Mux", SND_SOC_NOPM, 0, 0, &lin_mux),
SND_SOC_DAPM_MUX("Left Capture Inverting Mux", SND_SOC_NOPM, 0, 0,
&lin_inv_mux),
+SND_SOC_DAPM_MUX("Left Capture Mode", SND_SOC_NOPM, 0, 0, &lin_mode),
SND_SOC_DAPM_MUX("Right Capture Mux", SND_SOC_NOPM, 0, 0, &rin_mux),
SND_SOC_DAPM_MUX("Right Capture Inverting Mux", SND_SOC_NOPM, 0, 0,
&rin_inv_mux),
+SND_SOC_DAPM_MUX("Right Capture Mode", SND_SOC_NOPM, 0, 0, &rin_mode),
SND_SOC_DAPM_PGA("Left Capture PGA", WM8904_POWER_MANAGEMENT_0, 1, 0,
NULL, 0),
@@ -956,6 +983,15 @@ SND_SOC_DAPM_AIF_OUT("AIFOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIFOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
};
+static const struct snd_soc_dapm_widget wm8904_dmic_dapm_widgets[] = {
+SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &dmic_mux),
+};
+
+static const struct snd_soc_dapm_widget wm8904_cin_dapm_widgets[] = {
+SND_SOC_DAPM_MUX("Left Capture Input", SND_SOC_NOPM, 0, 0, &cin_mux),
+SND_SOC_DAPM_MUX("Right Capture Input", SND_SOC_NOPM, 0, 0, &cin_mux),
+};
+
static const struct snd_soc_dapm_widget wm8904_dac_dapm_widgets[] = {
SND_SOC_DAPM_AIF_IN("AIFINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIFINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
@@ -1062,6 +1098,12 @@ static const struct snd_soc_dapm_route adc_intercon[] = {
{ "Left Capture Inverting Mux", "IN2L", "IN2L" },
{ "Left Capture Inverting Mux", "IN3L", "IN3L" },
+ { "Left Capture Mode", "Single-Ended", "Left Capture Inverting Mux" },
+ { "Left Capture Mode", "Differential Line", "Left Capture Mux" },
+ { "Left Capture Mode", "Differential Line", "Left Capture Inverting Mux" },
+ { "Left Capture Mode", "Differential Mic", "Left Capture Mux" },
+ { "Left Capture Mode", "Differential Mic", "Left Capture Inverting Mux" },
+
{ "Right Capture Mux", "IN1R", "IN1R" },
{ "Right Capture Mux", "IN2R", "IN2R" },
{ "Right Capture Mux", "IN3R", "IN3R" },
@@ -1070,11 +1112,14 @@ static const struct snd_soc_dapm_route adc_intercon[] = {
{ "Right Capture Inverting Mux", "IN2R", "IN2R" },
{ "Right Capture Inverting Mux", "IN3R", "IN3R" },
- { "Left Capture PGA", NULL, "Left Capture Mux" },
- { "Left Capture PGA", NULL, "Left Capture Inverting Mux" },
+ { "Right Capture Mode", "Single-Ended", "Right Capture Inverting Mux" },
+ { "Right Capture Mode", "Differential Line", "Right Capture Mux" },
+ { "Right Capture Mode", "Differential Line", "Right Capture Inverting Mux" },
+ { "Right Capture Mode", "Differential Mic", "Right Capture Mux" },
+ { "Right Capture Mode", "Differential Mic", "Right Capture Inverting Mux" },
- { "Right Capture PGA", NULL, "Right Capture Mux" },
- { "Right Capture PGA", NULL, "Right Capture Inverting Mux" },
+ { "Left Capture PGA", NULL, "Left Capture Mode" },
+ { "Right Capture PGA", NULL, "Right Capture Mode" },
{ "AIFOUTL Mux", "Left", "ADCL" },
{ "AIFOUTL Mux", "Right", "ADCR" },
@@ -1085,12 +1130,45 @@ static const struct snd_soc_dapm_route adc_intercon[] = {
{ "AIFOUTR", NULL, "AIFOUTR Mux" },
{ "ADCL", NULL, "CLK_DSP" },
- { "ADCL", NULL, "Left Capture PGA" },
-
{ "ADCR", NULL, "CLK_DSP" },
+};
+
+/* No DMICs, always connect PGAs */
+static const struct snd_soc_dapm_route cin_nodmic_con[] = {
+ { "ADCL", NULL, "Left Capture PGA" },
{ "ADCR", NULL, "Right Capture PGA" },
};
+/* DMIC system in use: mux between ADC and DMICDAT1, 2 or both */
+static const struct snd_soc_dapm_route cin_adc_dmic_con[] = {
+ { "Left Capture Input", "ADC", "Left Capture PGA" },
+ { "Right Capture Input", "ADC", "Right Capture PGA" },
+
+ { "ADCL", NULL, "Left Capture Input" },
+ { "ADCR", NULL, "Right Capture Input" },
+};
+
+/* IN1L as DMICDAT1 */
+static const struct snd_soc_dapm_route cin_dmic1_con[] = {
+ { "Left Capture Input", "DMIC", "IN1L" },
+ { "Right Capture Input", "DMIC", "IN1L" },
+};
+
+/* IN1R as DMICDAT2 */
+static const struct snd_soc_dapm_route cin_dmic2_con[] = {
+ { "Left Capture Input", "DMIC", "IN1R" },
+ { "Right Capture Input", "DMIC", "IN1R" },
+};
+
+/* DMICDAT1 and DMICDAT2: mux between them, ADC still used for IN2 and IN3 */
+static const struct snd_soc_dapm_route cin_2dmics_con[] = {
+ { "DMIC Mux", "DMIC1", "IN1L" },
+ { "DMIC Mux", "DMIC2", "IN1R" },
+
+ { "Left Capture Input", "DMIC", "DMIC Mux" },
+ { "Right Capture Input", "DMIC", "DMIC Mux" },
+};
+
static const struct snd_soc_dapm_route dac_intercon[] = {
{ "DACL Mux", "Left", "AIFINL" },
{ "DACL Mux", "Right", "AIFINR" },
@@ -1165,10 +1243,10 @@ static const struct snd_soc_dapm_route wm8912_intercon[] = {
{ "LINER PGA", NULL, "DACR" },
};
-static int wm8904_add_widgets(struct snd_soc_codec *codec)
+static int wm8904_add_widgets(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
- struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
snd_soc_dapm_new_controls(dapm, wm8904_core_dapm_widgets,
ARRAY_SIZE(wm8904_core_dapm_widgets));
@@ -1177,11 +1255,11 @@ static int wm8904_add_widgets(struct snd_soc_codec *codec)
switch (wm8904->devtype) {
case WM8904:
- snd_soc_add_codec_controls(codec, wm8904_adc_snd_controls,
+ snd_soc_add_component_controls(component, wm8904_adc_snd_controls,
ARRAY_SIZE(wm8904_adc_snd_controls));
- snd_soc_add_codec_controls(codec, wm8904_dac_snd_controls,
+ snd_soc_add_component_controls(component, wm8904_dac_snd_controls,
ARRAY_SIZE(wm8904_dac_snd_controls));
- snd_soc_add_codec_controls(codec, wm8904_snd_controls,
+ snd_soc_add_component_controls(component, wm8904_snd_controls,
ARRAY_SIZE(wm8904_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8904_adc_dapm_widgets,
@@ -1200,7 +1278,7 @@ static int wm8904_add_widgets(struct snd_soc_codec *codec)
break;
case WM8912:
- snd_soc_add_codec_controls(codec, wm8904_dac_snd_controls,
+ snd_soc_add_component_controls(component, wm8904_dac_snd_controls,
ARRAY_SIZE(wm8904_dac_snd_controls));
snd_soc_dapm_new_controls(dapm, wm8904_dac_dapm_widgets,
@@ -1278,8 +1356,8 @@ static int wm8904_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 wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
int ret, i, best, best_val, cur_val;
unsigned int aif1 = 0;
unsigned int aif2 = 0;
@@ -1290,7 +1368,7 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
/* What BCLK do we need? */
wm8904->fs = params_rate(params);
if (wm8904->tdm_slots) {
- dev_dbg(codec->dev, "Configuring for %d %d bit TDM slots\n",
+ dev_dbg(component->dev, "Configuring for %d %d bit TDM slots\n",
wm8904->tdm_slots, wm8904->tdm_width);
wm8904->bclk = snd_soc_calc_bclk(wm8904->fs,
wm8904->tdm_width, 2,
@@ -1316,9 +1394,9 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
}
- dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm8904->bclk);
+ dev_dbg(component->dev, "Target BCLK is %dHz\n", wm8904->bclk);
- ret = wm8904_configure_clocking(codec);
+ ret = wm8904_configure_clocking(component);
if (ret != 0)
return ret;
@@ -1334,7 +1412,7 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
best_val = cur_val;
}
}
- dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n",
+ dev_dbg(component->dev, "Selected CLK_SYS_RATIO of %d\n",
clk_sys_rates[best].ratio);
clock1 |= (clk_sys_rates[best].clk_sys_rate
<< WM8904_CLK_SYS_RATE_SHIFT);
@@ -1350,7 +1428,7 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
best_val = cur_val;
}
}
- dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n",
+ dev_dbg(component->dev, "Selected SAMPLE_RATE of %dHz\n",
sample_rates[best].rate);
clock1 |= (sample_rates[best].sample_rate
<< WM8904_SAMPLE_RATE_SHIFT);
@@ -1373,78 +1451,50 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
}
}
wm8904->bclk = (wm8904->sysclk_rate * 10) / bclk_divs[best].div;
- dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
+ dev_dbg(component->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n",
bclk_divs[best].div, wm8904->bclk);
aif2 |= bclk_divs[best].bclk_div;
/* LRCLK is a simple fraction of BCLK */
- dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm8904->bclk / wm8904->fs);
+ dev_dbg(component->dev, "LRCLK_RATE is %d\n", wm8904->bclk / wm8904->fs);
aif3 |= wm8904->bclk / wm8904->fs;
/* Apply the settings */
- snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_1,
+ snd_soc_component_update_bits(component, WM8904_DAC_DIGITAL_1,
WM8904_DAC_SB_FILT, dac_digital1);
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_1,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_1,
WM8904_AIF_WL_MASK, aif1);
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_2,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_2,
WM8904_BCLK_DIV_MASK, aif2);
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_3,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_3,
WM8904_LRCLK_RATE_MASK, aif3);
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_1,
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_1,
WM8904_SAMPLE_RATE_MASK |
WM8904_CLK_SYS_RATE_MASK, clock1);
/* Update filters for the new settings */
- wm8904_set_retune_mobile(codec);
- wm8904_set_deemph(codec);
-
- return 0;
-}
-
-
-static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
- unsigned int freq, int dir)
-{
- struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *priv = snd_soc_codec_get_drvdata(codec);
-
- switch (clk_id) {
- case WM8904_CLK_MCLK:
- priv->sysclk_src = clk_id;
- priv->mclk_rate = freq;
- break;
-
- case WM8904_CLK_FLL:
- priv->sysclk_src = clk_id;
- break;
-
- default:
- return -EINVAL;
- }
-
- dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
-
- wm8904_configure_clocking(codec);
+ wm8904_set_retune_mobile(component);
+ wm8904_set_deemph(component);
return 0;
}
static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
- struct snd_soc_codec *codec = dai->codec;
+ struct snd_soc_component *component = dai->component;
unsigned int aif1 = 0;
unsigned int aif3 = 0;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBS_CFS:
+ case SND_SOC_DAIFMT_CBC_CFC:
break;
- case SND_SOC_DAIFMT_CBS_CFM:
+ case SND_SOC_DAIFMT_CBC_CFP:
aif3 |= WM8904_LRCLK_DIR;
break;
- case SND_SOC_DAIFMT_CBM_CFS:
+ case SND_SOC_DAIFMT_CBP_CFC:
aif1 |= WM8904_BCLK_DIR;
break;
- case SND_SOC_DAIFMT_CBM_CFM:
+ case SND_SOC_DAIFMT_CBP_CFP:
aif1 |= WM8904_BCLK_DIR;
aif3 |= WM8904_LRCLK_DIR;
break;
@@ -1455,6 +1505,7 @@ static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_DSP_B:
aif1 |= 0x3 | WM8904_AIF_LRCLK_INV;
+ fallthrough;
case SND_SOC_DAIFMT_DSP_A:
aif1 |= 0x3;
break;
@@ -1508,10 +1559,10 @@ static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
return -EINVAL;
}
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_1,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_1,
WM8904_AIF_BCLK_INV | WM8904_AIF_LRCLK_INV |
WM8904_AIF_FMT_MASK | WM8904_BCLK_DIR, aif1);
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_3,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_3,
WM8904_LRCLK_DIR, aif3);
return 0;
@@ -1521,8 +1572,8 @@ static int wm8904_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
static int wm8904_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
- struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
int aif1 = 0;
/* Don't need to validate anything if we're turning off TDM */
@@ -1560,7 +1611,7 @@ out:
wm8904->tdm_width = slot_width;
wm8904->tdm_slots = slots / 2;
- snd_soc_update_bits(codec, WM8904_AUDIO_INTERFACE_1,
+ snd_soc_component_update_bits(component, WM8904_AUDIO_INTERFACE_1,
WM8904_AIFADC_TDM | WM8904_AIFADC_TDM_CHAN |
WM8904_AIFDAC_TDM | WM8904_AIFDAC_TDM_CHAN, aif1);
@@ -1678,8 +1729,8 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
- struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct _fll_div fll_div;
int ret, val;
int clock2, fll1;
@@ -1689,19 +1740,19 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
Fout == wm8904->fll_fout)
return 0;
- clock2 = snd_soc_read(codec, WM8904_CLOCK_RATES_2);
+ clock2 = snd_soc_component_read(component, WM8904_CLOCK_RATES_2);
if (Fout == 0) {
- dev_dbg(codec->dev, "FLL disabled\n");
+ dev_dbg(component->dev, "FLL disabled\n");
wm8904->fll_fref = 0;
wm8904->fll_fout = 0;
/* Gate SYSCLK to avoid glitches */
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_2,
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_CLK_SYS_ENA, 0);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA | WM8904_FLL_ENA, 0);
goto out;
@@ -1718,7 +1769,7 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
break;
case WM8904_FLL_FREE_RUNNING:
- dev_dbg(codec->dev, "Using free running FLL\n");
+ dev_dbg(component->dev, "Using free running FLL\n");
/* Force 12MHz and output/4 for now */
Fout = 12000000;
Fref = 12000000;
@@ -1728,20 +1779,20 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
break;
default:
- dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id);
+ dev_err(component->dev, "Unknown FLL ID %d\n", fll_id);
return -EINVAL;
}
/* Save current state then disable the FLL and SYSCLK to avoid
* misclocking */
- fll1 = snd_soc_read(codec, WM8904_FLL_CONTROL_1);
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_2,
+ fll1 = snd_soc_component_read(component, WM8904_FLL_CONTROL_1);
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_CLK_SYS_ENA, 0);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA | WM8904_FLL_ENA, 0);
/* Unlock forced oscilator control to switch it on/off */
- snd_soc_update_bits(codec, WM8904_CONTROL_INTERFACE_TEST_1,
+ snd_soc_component_update_bits(component, WM8904_CONTROL_INTERFACE_TEST_1,
WM8904_USER_KEY, WM8904_USER_KEY);
if (fll_id == WM8904_FLL_FREE_RUNNING) {
@@ -1750,24 +1801,24 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
val = 0;
}
- snd_soc_update_bits(codec, WM8904_FLL_NCO_TEST_1, WM8904_FLL_FRC_NCO,
+ snd_soc_component_update_bits(component, WM8904_FLL_NCO_TEST_1, WM8904_FLL_FRC_NCO,
val);
- snd_soc_update_bits(codec, WM8904_CONTROL_INTERFACE_TEST_1,
+ snd_soc_component_update_bits(component, WM8904_CONTROL_INTERFACE_TEST_1,
WM8904_USER_KEY, 0);
switch (fll_id) {
case WM8904_FLL_MCLK:
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_5,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_5,
WM8904_FLL_CLK_REF_SRC_MASK, 0);
break;
case WM8904_FLL_LRCLK:
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_5,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_5,
WM8904_FLL_CLK_REF_SRC_MASK, 1);
break;
case WM8904_FLL_BCLK:
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_5,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_5,
WM8904_FLL_CLK_REF_SRC_MASK, 2);
break;
}
@@ -1776,47 +1827,97 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
val = WM8904_FLL_FRACN_ENA;
else
val = 0;
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_FRACN_ENA, val);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_2,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_2,
WM8904_FLL_OUTDIV_MASK | WM8904_FLL_FRATIO_MASK,
(fll_div.fll_outdiv << WM8904_FLL_OUTDIV_SHIFT) |
(fll_div.fll_fratio << WM8904_FLL_FRATIO_SHIFT));
- snd_soc_write(codec, WM8904_FLL_CONTROL_3, fll_div.k);
+ snd_soc_component_write(component, WM8904_FLL_CONTROL_3, fll_div.k);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_4, WM8904_FLL_N_MASK,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_4, WM8904_FLL_N_MASK,
fll_div.n << WM8904_FLL_N_SHIFT);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_5,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_5,
WM8904_FLL_CLK_REF_DIV_MASK,
fll_div.fll_clk_ref_div
<< WM8904_FLL_CLK_REF_DIV_SHIFT);
- dev_dbg(codec->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
+ dev_dbg(component->dev, "FLL configured for %dHz->%dHz\n", Fref, Fout);
wm8904->fll_fref = Fref;
wm8904->fll_fout = Fout;
wm8904->fll_src = source;
/* Enable the FLL if it was previously active */
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_OSC_ENA, fll1);
- snd_soc_update_bits(codec, WM8904_FLL_CONTROL_1,
+ snd_soc_component_update_bits(component, WM8904_FLL_CONTROL_1,
WM8904_FLL_ENA, fll1);
out:
/* Reenable SYSCLK if it was previously active */
- snd_soc_update_bits(codec, WM8904_CLOCK_RATES_2,
+ snd_soc_component_update_bits(component, WM8904_CLOCK_RATES_2,
WM8904_CLK_SYS_ENA, clock2);
return 0;
}
-static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct snd_soc_component *component = dai->component;
+ struct wm8904_priv *priv = snd_soc_component_get_drvdata(component);
+ unsigned long mclk_freq;
+ int ret;
+
+ switch (clk_id) {
+ case WM8904_CLK_AUTO:
+ /* We don't have any rate constraints, so just ignore the
+ * request to disable constraining.
+ */
+ if (!freq)
+ return 0;
+
+ mclk_freq = clk_get_rate(priv->mclk);
+ /* enable FLL if a different sysclk is desired */
+ if (mclk_freq != freq) {
+ priv->sysclk_src = WM8904_CLK_FLL;
+ ret = wm8904_set_fll(dai, WM8904_FLL_MCLK,
+ WM8904_FLL_MCLK,
+ mclk_freq, freq);
+ if (ret)
+ return ret;
+ break;
+ }
+ clk_id = WM8904_CLK_MCLK;
+ fallthrough;
+
+ case WM8904_CLK_MCLK:
+ priv->sysclk_src = clk_id;
+ priv->mclk_rate = freq;
+ break;
+
+ case WM8904_CLK_FLL:
+ priv->sysclk_src = clk_id;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(dai->dev, "Clock source is %d at %uHz\n", clk_id, freq);
+
+ wm8904_configure_clocking(component);
+
+ return 0;
+}
+
+static int wm8904_mute(struct snd_soc_dai *codec_dai, int mute, int direction)
{
- struct snd_soc_codec *codec = codec_dai->codec;
+ struct snd_soc_component *component = codec_dai->component;
int val;
if (mute)
@@ -1824,55 +1925,62 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
else
val = 0;
- snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_1, WM8904_DAC_MUTE, val);
+ snd_soc_component_update_bits(component, WM8904_DAC_DIGITAL_1, WM8904_DAC_MUTE, val);
return 0;
}
-static int wm8904_set_bias_level(struct snd_soc_codec *codec,
+static int wm8904_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
- ret = clk_prepare_enable(wm8904->mclk);
- if (ret)
- return ret;
break;
case SND_SOC_BIAS_PREPARE:
/* VMID resistance 2*50k */
- snd_soc_update_bits(codec, WM8904_VMID_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_VMID_CONTROL_0,
WM8904_VMID_RES_MASK,
0x1 << WM8904_VMID_RES_SHIFT);
/* Normal bias current */
- snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_BIAS_CONTROL_0,
WM8904_ISEL_MASK, 2 << WM8904_ISEL_SHIFT);
break;
case SND_SOC_BIAS_STANDBY:
- if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
+ if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
ret = regulator_bulk_enable(ARRAY_SIZE(wm8904->supplies),
wm8904->supplies);
if (ret != 0) {
- dev_err(codec->dev,
+ dev_err(component->dev,
"Failed to enable supplies: %d\n",
ret);
return ret;
}
+ ret = clk_prepare_enable(wm8904->mclk);
+ if (ret) {
+ dev_err(component->dev,
+ "Failed to enable MCLK: %d\n", ret);
+ regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies),
+ wm8904->supplies);
+ return ret;
+ }
+
regcache_cache_only(wm8904->regmap, false);
regcache_sync(wm8904->regmap);
/* Enable bias */
- snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_BIAS_CONTROL_0,
WM8904_BIAS_ENA, WM8904_BIAS_ENA);
/* Enable VMID, VMID buffering, 2*5k resistance */
- snd_soc_update_bits(codec, WM8904_VMID_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_VMID_CONTROL_0,
WM8904_VMID_ENA |
WM8904_VMID_RES_MASK,
WM8904_VMID_ENA |
@@ -1883,24 +1991,25 @@ static int wm8904_set_bias_level(struct snd_soc_codec *codec,
}
/* Maintain VMID with 2*250k */
- snd_soc_update_bits(codec, WM8904_VMID_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_VMID_CONTROL_0,
WM8904_VMID_RES_MASK,
0x2 << WM8904_VMID_RES_SHIFT);
/* Bias current *0.5 */
- snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_BIAS_CONTROL_0,
WM8904_ISEL_MASK, 0);
break;
case SND_SOC_BIAS_OFF:
/* Turn off VMID */
- snd_soc_update_bits(codec, WM8904_VMID_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_VMID_CONTROL_0,
WM8904_VMID_RES_MASK | WM8904_VMID_ENA, 0);
/* Stop bias generation */
- snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+ snd_soc_component_update_bits(component, WM8904_BIAS_CONTROL_0,
WM8904_BIAS_ENA, 0);
+ snd_soc_component_write(component, WM8904_SW_RESET_AND_ID, 0);
regcache_cache_only(wm8904->regmap, true);
regcache_mark_dirty(wm8904->regmap);
@@ -1923,7 +2032,8 @@ static const struct snd_soc_dai_ops wm8904_dai_ops = {
.set_tdm_slot = wm8904_set_tdm_slot,
.set_pll = wm8904_set_fll,
.hw_params = wm8904_hw_params,
- .digital_mute = wm8904_digital_mute,
+ .mute_stream = wm8904_mute,
+ .no_capture_mute = 1,
};
static struct snd_soc_dai_driver wm8904_dai = {
@@ -1943,12 +2053,12 @@ static struct snd_soc_dai_driver wm8904_dai = {
.formats = WM8904_FORMATS,
},
.ops = &wm8904_dai_ops,
- .symmetric_rates = 1,
+ .symmetric_rate = 1,
};
-static void wm8904_handle_retune_mobile_pdata(struct snd_soc_codec *codec)
+static void wm8904_handle_retune_mobile_pdata(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
struct snd_kcontrol_new control =
SOC_ENUM_EXT("EQ Mode",
@@ -1991,31 +2101,83 @@ static void wm8904_handle_retune_mobile_pdata(struct snd_soc_codec *codec)
wm8904->retune_mobile_texts = t;
}
- dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
+ dev_dbg(component->dev, "Allocated %d unique ReTune Mobile names\n",
wm8904->num_retune_mobile_texts);
wm8904->retune_mobile_enum.items = wm8904->num_retune_mobile_texts;
wm8904->retune_mobile_enum.texts = wm8904->retune_mobile_texts;
- ret = snd_soc_add_codec_controls(codec, &control, 1);
+ ret = snd_soc_add_component_controls(component, &control, 1);
if (ret != 0)
- dev_err(codec->dev,
+ dev_err(component->dev,
"Failed to add ReTune Mobile control: %d\n", ret);
}
-static void wm8904_handle_pdata(struct snd_soc_codec *codec)
+static void wm8904_handle_dmic_pdata(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
+ struct wm8904_pdata *pdata = wm8904->pdata;
+ unsigned int dmic_src;
+
+ if (!pdata->in1l_as_dmicdat1 && !pdata->in1r_as_dmicdat2) {
+ snd_soc_dapm_add_routes(dapm, cin_nodmic_con,
+ ARRAY_SIZE(cin_nodmic_con));
+ snd_soc_component_update_bits(component, WM8904_DIGITAL_MICROPHONE_0,
+ WM8904_DMIC_ENA_MASK, 0);
+ return;
+ }
+
+ /* Need a control and routing to switch between DMIC and ADC */
+ snd_soc_dapm_new_controls(dapm, wm8904_cin_dapm_widgets,
+ ARRAY_SIZE(wm8904_cin_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, cin_adc_dmic_con,
+ ARRAY_SIZE(cin_adc_dmic_con));
+
+ if (pdata->in1l_as_dmicdat1 && pdata->in1r_as_dmicdat2) {
+ /* Need a control and routing to mux between DMICDAT1 and 2 */
+ dev_dbg(component->dev, "DMICDAT1 and DMICDAT2 in use\n");
+ snd_soc_dapm_new_controls(dapm, wm8904_dmic_dapm_widgets,
+ ARRAY_SIZE(wm8904_dmic_dapm_widgets));
+ snd_soc_dapm_add_routes(dapm, cin_2dmics_con,
+ ARRAY_SIZE(cin_2dmics_con));
+ return;
+ }
+
+ /* Either DMICDAT1 or DMICDAT2 is in use, not both */
+ if (pdata->in1l_as_dmicdat1) {
+ dmic_src = 0;
+ snd_soc_dapm_add_routes(dapm, cin_dmic1_con,
+ ARRAY_SIZE(cin_dmic1_con));
+ } else {
+ dmic_src = 1;
+ snd_soc_dapm_add_routes(dapm, cin_dmic2_con,
+ ARRAY_SIZE(cin_dmic2_con));
+ }
+ dev_dbg(component->dev, "DMIC_SRC (0 or 1): %d\n", dmic_src);
+ snd_soc_component_update_bits(component, WM8904_DIGITAL_MICROPHONE_0,
+ WM8904_DMIC_SRC_MASK,
+ dmic_src << WM8904_DMIC_SRC_SHIFT);
+}
+
+static void wm8904_handle_pdata(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
struct wm8904_pdata *pdata = wm8904->pdata;
int ret, i;
if (!pdata) {
- snd_soc_add_codec_controls(codec, wm8904_eq_controls,
- ARRAY_SIZE(wm8904_eq_controls));
+ snd_soc_dapm_add_routes(dapm, cin_nodmic_con,
+ ARRAY_SIZE(cin_nodmic_con));
+ snd_soc_add_component_controls(component, wm8904_eq_controls,
+ ARRAY_SIZE(wm8904_eq_controls));
return;
}
- dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
+ wm8904_handle_dmic_pdata(component);
+
+ dev_dbg(component->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
if (pdata->num_drc_cfgs) {
struct snd_kcontrol_new control =
@@ -2023,8 +2185,9 @@ static void wm8904_handle_pdata(struct snd_soc_codec *codec)
wm8904_get_drc_enum, wm8904_put_drc_enum);
/* We need an array of texts for the enum API */
- wm8904->drc_texts = kmalloc(sizeof(char *)
- * pdata->num_drc_cfgs, GFP_KERNEL);
+ wm8904->drc_texts = kmalloc_array(pdata->num_drc_cfgs,
+ sizeof(char *),
+ GFP_KERNEL);
if (!wm8904->drc_texts)
return;
@@ -2034,28 +2197,28 @@ static void wm8904_handle_pdata(struct snd_soc_codec *codec)
wm8904->drc_enum.items = pdata->num_drc_cfgs;
wm8904->drc_enum.texts = wm8904->drc_texts;
- ret = snd_soc_add_codec_controls(codec, &control, 1);
+ ret = snd_soc_add_component_controls(component, &control, 1);
if (ret != 0)
- dev_err(codec->dev,
+ dev_err(component->dev,
"Failed to add DRC mode control: %d\n", ret);
- wm8904_set_drc(codec);
+ wm8904_set_drc(component);
}
- dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
+ dev_dbg(component->dev, "%d ReTune Mobile configurations\n",
pdata->num_retune_mobile_cfgs);
if (pdata->num_retune_mobile_cfgs)
- wm8904_handle_retune_mobile_pdata(codec);
+ wm8904_handle_retune_mobile_pdata(component);
else
- snd_soc_add_codec_controls(codec, wm8904_eq_controls,
+ snd_soc_add_component_controls(component, wm8904_eq_controls,
ARRAY_SIZE(wm8904_eq_controls));
}
-static int wm8904_probe(struct snd_soc_codec *codec)
+static int wm8904_probe(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
switch (wm8904->devtype) {
case WM8904:
@@ -2064,33 +2227,33 @@ static int wm8904_probe(struct snd_soc_codec *codec)
memset(&wm8904_dai.capture, 0, sizeof(wm8904_dai.capture));
break;
default:
- dev_err(codec->dev, "Unknown device type %d\n",
+ dev_err(component->dev, "Unknown device type %d\n",
wm8904->devtype);
return -EINVAL;
}
- wm8904_handle_pdata(codec);
+ wm8904_add_widgets(component);
- wm8904_add_widgets(codec);
+ /* This can add dependent widgets, so it is done after add_widgets */
+ wm8904_handle_pdata(component);
return 0;
}
-static int wm8904_remove(struct snd_soc_codec *codec)
+static void wm8904_remove(struct snd_soc_component *component)
{
- struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
+ struct wm8904_priv *wm8904 = snd_soc_component_get_drvdata(component);
kfree(wm8904->retune_mobile_texts);
kfree(wm8904->drc_texts);
-
- return 0;
}
-static const struct snd_soc_codec_driver soc_codec_dev_wm8904 = {
- .probe = wm8904_probe,
- .remove = wm8904_remove,
- .set_bias_level = wm8904_set_bias_level,
- .idle_bias_off = true,
+static const struct snd_soc_component_driver soc_component_dev_wm8904 = {
+ .probe = wm8904_probe,
+ .remove = wm8904_remove,
+ .set_bias_level = wm8904_set_bias_level,
+ .use_pmdown_time = 1,
+ .endianness = 1,
};
static const struct regmap_config wm8904_regmap = {
@@ -2101,22 +2264,19 @@ static const struct regmap_config wm8904_regmap = {
.volatile_reg = wm8904_volatile_register,
.readable_reg = wm8904_readable_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_defaults = wm8904_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8904_reg_defaults),
};
#ifdef CONFIG_OF
-static enum wm8904_type wm8904_data = WM8904;
-static enum wm8904_type wm8912_data = WM8912;
-
static const struct of_device_id wm8904_of_match[] = {
{
.compatible = "wlf,wm8904",
- .data = &wm8904_data,
+ .data = (void *)WM8904,
}, {
.compatible = "wlf,wm8912",
- .data = &wm8912_data,
+ .data = (void *)WM8912,
}, {
/* sentinel */
}
@@ -2124,8 +2284,187 @@ static const struct of_device_id wm8904_of_match[] = {
MODULE_DEVICE_TABLE(of, wm8904_of_match);
#endif
-static int wm8904_i2c_probe(struct i2c_client *i2c,
- const struct i2c_device_id *id)
+/**
+ * wm8904_read_cfg_reg_arr() - Reads a subarray from a DT u16 array
+ *
+ * @np: pointer to the device_node struct
+ * @regs_property: DT property of interest
+ * @size: size of subarrays within the array
+ * @idx: index of the subarray of interest
+ * @out: output
+ *
+ * Helper to read a subarray from a DT uint16-array,
+ * divided into equally sized arrays of size `size`
+ *
+ * Subset starts at `idx * size` and is of size `size`
+ *
+ * Return: 0 on success, negative error code otherwise
+ */
+static int wm8904_read_cfg_reg_arr(const struct device_node *np,
+ const char * const regs_property,
+ int size, int idx,
+ u16 * const out)
+{
+ int i, offset, ret;
+
+ offset = idx * size;
+
+ for (i = 0; i < size; i++) {
+ ret = of_property_read_u16_index(np, regs_property, i + offset, &out[i]);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static int wm8904_parse_retune_cfg_regs(const struct device_node *np,
+ struct wm8904_pdata *pdata, int cfg_idx)
+{
+ return wm8904_read_cfg_reg_arr(np, "wlf,retune-mobile-cfg-regs",
+ WM8904_EQ_REGS, cfg_idx,
+ &pdata->retune_mobile_cfgs[cfg_idx].regs[0]);
+}
+
+static int wm8904_parse_drc_cfg_regs(const struct device_node *np,
+ struct wm8904_pdata *pdata, int cfg_idx)
+{
+ return wm8904_read_cfg_reg_arr(np, "wlf,drc-cfg-regs",
+ WM8904_DRC_REGS, cfg_idx,
+ &pdata->drc_cfgs[cfg_idx].regs[0]);
+}
+
+static int wm8904_parse_drc_cfg_from_of(struct i2c_client *i2c,
+ struct wm8904_pdata *pdata)
+{
+ const struct device_node *np = i2c->dev.of_node;
+ int i, n_cfgs;
+
+ n_cfgs = of_property_count_strings(np, "wlf,drc-cfg-names");
+ if (n_cfgs == -EINVAL)
+ return 0;
+
+ if (n_cfgs <= 0) {
+ dev_err(&i2c->dev, "Could not get wlf,drc-cfg-names length: %d",
+ n_cfgs);
+ return n_cfgs;
+ }
+
+ pdata->drc_cfgs = devm_kzalloc(&i2c->dev,
+ n_cfgs * sizeof(struct wm8904_drc_cfg),
+ GFP_KERNEL);
+ if (!pdata->drc_cfgs)
+ return -ENOMEM;
+
+ for (i = 0; i < n_cfgs; i++) {
+ if (wm8904_parse_drc_cfg_regs(np, pdata, i)) {
+ dev_err(&i2c->dev,
+ "Invalid 'wlf,drc-cfg-regs[%i,:]'\n", i);
+ return -EINVAL;
+ }
+
+ if (of_property_read_string_index(np, "wlf,drc-cfg-names", i,
+ &pdata->drc_cfgs[i].name)) {
+ dev_err(&i2c->dev,
+ "Invalid 'wlf,drc-cfg-names[%i]'\n", i);
+ return -EINVAL;
+ }
+ }
+
+ pdata->num_drc_cfgs = n_cfgs;
+ return 0;
+}
+
+static int wm8904_parse_retune_cfg_from_of(struct i2c_client *i2c,
+ struct wm8904_pdata *pdata)
+{
+ const struct device_node *np = i2c->dev.of_node;
+ int i, n_cfgs;
+
+ n_cfgs = of_property_count_strings(np, "wlf,retune-mobile-cfg-names");
+ if (n_cfgs == -EINVAL)
+ return 0;
+
+ if (n_cfgs <= 0) {
+ dev_err(&i2c->dev,
+ "Could not get wlf,retune-mobile-cfg-names length: %d",
+ n_cfgs);
+ return n_cfgs;
+ }
+
+ pdata->retune_mobile_cfgs = devm_kzalloc(&i2c->dev,
+ n_cfgs * sizeof(struct wm8904_retune_mobile_cfg),
+ GFP_KERNEL);
+ if (!pdata->retune_mobile_cfgs)
+ return -ENOMEM;
+
+ for (i = 0; i < n_cfgs; i++) {
+ if (wm8904_parse_retune_cfg_regs(np, pdata, i)) {
+ dev_err(&i2c->dev,
+ "Invalid 'wlf,retune-mobile-cfg-regs[%i,:]'\n", i);
+ return -EINVAL;
+ }
+
+ if (of_property_read_u32_index(np, "wlf,retune-mobile-cfg-hz", i,
+ &pdata->retune_mobile_cfgs[i].rate)) {
+ dev_err(&i2c->dev,
+ "Invalid 'wlf,retune-mobile-cfg-hz[%i]'\n", i);
+ return -EINVAL;
+ }
+
+ if (of_property_read_string_index(np, "wlf,retune-mobile-cfg-names", i,
+ &pdata->retune_mobile_cfgs[i].name)) {
+ dev_err(&i2c->dev,
+ "Invalid 'wlf,retune-mobile-cfg-names[%i]'\n", i);
+ return -EINVAL;
+ }
+ }
+
+ pdata->num_retune_mobile_cfgs = n_cfgs;
+ return 0;
+}
+
+static int wm8904_set_pdata_from_of(struct i2c_client *i2c,
+ struct wm8904_priv *wm8904)
+{
+ const struct device_node *np = i2c->dev.of_node;
+ struct wm8904_pdata *pdata;
+ int ret, i;
+
+ pdata = devm_kzalloc(&i2c->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ pdata->in1l_as_dmicdat1 =
+ of_property_read_bool(np, "wlf,in1l-as-dmicdat1");
+
+ pdata->in1r_as_dmicdat2 =
+ of_property_read_bool(np, "wlf,in1r-as-dmicdat2");
+
+ /* If absent, default to 0xFFFF for GPIO config (i.e.: don't set) */
+ for (i = 0; i < WM8904_GPIO_REGS; i++)
+ pdata->gpio_cfg[i] = 0xFFFF;
+
+ of_property_read_u32_array(np, "wlf,gpio-cfg", pdata->gpio_cfg,
+ ARRAY_SIZE(pdata->gpio_cfg));
+
+ of_property_read_u32_array(np, "wlf,micbias-cfg", pdata->mic_cfg,
+ ARRAY_SIZE(pdata->mic_cfg));
+
+ ret = wm8904_parse_drc_cfg_from_of(i2c, pdata);
+ if (ret)
+ return ret;
+
+ ret = wm8904_parse_retune_cfg_from_of(i2c, pdata);
+ if (ret)
+ return ret;
+
+ wm8904->pdata = pdata;
+ return 0;
+}
+
+static const struct i2c_device_id wm8904_i2c_id[];
+
+static int wm8904_i2c_probe(struct i2c_client *i2c)
{
struct wm8904_priv *wm8904;
unsigned int val;
@@ -2151,20 +2490,20 @@ static int wm8904_i2c_probe(struct i2c_client *i2c,
return ret;
}
- if (i2c->dev.of_node) {
- const struct of_device_id *match;
+ wm8904->devtype = (uintptr_t)i2c_get_match_data(i2c);
- match = of_match_node(wm8904_of_match, i2c->dev.of_node);
- if (match == NULL)
- return -EINVAL;
- wm8904->devtype = *((enum wm8904_type *)match->data);
+ i2c_set_clientdata(i2c, wm8904);
+
+ if (i2c->dev.of_node) {
+ ret = wm8904_set_pdata_from_of(i2c, wm8904);
+ if (ret) {
+ dev_err(&i2c->dev, "Failed to set platform data from of: %d\n", ret);
+ return ret;
+ }
} else {
- wm8904->devtype = id->driver_data;
+ wm8904->pdata = i2c->dev.platform_data;
}
- i2c_set_clientdata(i2c, wm8904);
- wm8904->pdata = i2c->dev.platform_data;
-
for (i = 0; i < ARRAY_SIZE(wm8904->supplies); i++)
wm8904->supplies[i].supply = wm8904_supply_names[i];
@@ -2234,7 +2573,8 @@ static int wm8904_i2c_probe(struct i2c_client *i2c,
/* Apply configuration from the platform data. */
if (wm8904->pdata) {
for (i = 0; i < WM8904_GPIO_REGS; i++) {
- if (!wm8904->pdata->gpio_cfg[i])
+ /* 0xFFFF in this config means "don't touch" */
+ if (wm8904->pdata->gpio_cfg[i] == 0xffff)
continue;
regmap_update_bits(wm8904->regmap,
@@ -2261,12 +2601,15 @@ static int wm8904_i2c_probe(struct i2c_client *i2c,
regmap_update_bits(wm8904->regmap, WM8904_BIAS_CONTROL_0,
WM8904_POBCTRL, 0);
+ /* Fill the cache for the ADC test register */
+ regmap_read(wm8904->regmap, WM8904_ADC_TEST_0, &val);
+
/* Can leave the device powered off until we need it */
regcache_cache_only(wm8904->regmap, true);
regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);
- ret = snd_soc_register_codec(&i2c->dev,
- &soc_codec_dev_wm8904, &wm8904_dai, 1);
+ ret = devm_snd_soc_register_component(&i2c->dev,
+ &soc_component_dev_wm8904, &wm8904_dai, 1);
if (ret != 0)
return ret;
@@ -2277,12 +2620,6 @@ err_enable:
return ret;
}
-static int wm8904_i2c_remove(struct i2c_client *client)
-{
- snd_soc_unregister_codec(&client->dev);
- return 0;
-}
-
static const struct i2c_device_id wm8904_i2c_id[] = {
{ "wm8904", WM8904 },
{ "wm8912", WM8912 },
@@ -2296,8 +2633,7 @@ static struct i2c_driver wm8904_i2c_driver = {
.name = "wm8904",
.of_match_table = of_match_ptr(wm8904_of_match),
},
- .probe = wm8904_i2c_probe,
- .remove = wm8904_i2c_remove,
+ .probe = wm8904_i2c_probe,
.id_table = wm8904_i2c_id,
};
generated by cgit (git 2.34.1) at 2025-12-26 02:29:55 +0000