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-rw-r--r--sound/soc/codecs/wm8958-dsp2.c192
-rw-r--r--sound/soc/codecs/wm8994.c2
-rw-r--r--sound/soc/codecs/wm8994.h7
3 files changed, 198 insertions, 3 deletions
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index d0e257315d9..74983ee2b87 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -294,6 +294,36 @@ static void wm8958_dsp_start_vss(struct snd_soc_codec *codec, int path)
path << WM8958_MBC_SEL_SHIFT | WM8958_MBC_ENA);
}
+static void wm8958_dsp_start_enh_eq(struct snd_soc_codec *codec, int path)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int i;
+
+ wm8958_dsp2_fw(codec, "ENH_EQ", wm8994->enh_eq, false);
+
+ snd_soc_update_bits(codec, WM8958_DSP2_PROGRAM,
+ WM8958_DSP2_ENA, WM8958_DSP2_ENA);
+
+ /* If we've got user supplied settings use them */
+ if (pdata && pdata->num_enh_eq_cfgs) {
+ struct wm8958_enh_eq_cfg *cfg
+ = &pdata->enh_eq_cfgs[wm8994->enh_eq_cfg];
+
+ for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
+ snd_soc_write(codec, i + 0x2200,
+ cfg->regs[i]);
+ }
+
+ /* Run the DSP */
+ snd_soc_write(codec, WM8958_DSP2_EXECCONTROL,
+ WM8958_DSP2_RUNR);
+
+ /* Switch the DSP into the data path */
+ snd_soc_update_bits(codec, WM8958_DSP2_CONFIG,
+ WM8958_MBC_SEL_MASK | WM8958_MBC_ENA,
+ path << WM8958_MBC_SEL_SHIFT | WM8958_MBC_ENA);
+}
static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
{
@@ -321,7 +351,8 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
/* Do we have both an active AIF and an active algorithm? */
ena = wm8994->mbc_ena[path] || wm8994->vss_ena[path] ||
- wm8994->hpf1_ena[path] || wm8994->hpf2_ena[path];
+ wm8994->hpf1_ena[path] || wm8994->hpf2_ena[path] ||
+ wm8994->enh_eq_ena[path];
if (!pwr_reg)
ena = 0;
@@ -344,7 +375,9 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
aif << WM8958_DSP2CLK_SRC_SHIFT |
WM8958_DSP2CLK_ENA);
- if (wm8994->vss_ena[path] || wm8994->hpf1_ena[path] ||
+ if (wm8994->enh_eq_ena[path])
+ wm8958_dsp_start_enh_eq(codec, path);
+ else if (wm8994->vss_ena[path] || wm8994->hpf1_ena[path] ||
wm8994->hpf2_ena[path])
wm8958_dsp_start_vss(codec, path);
else if (wm8994->mbc_ena[path])
@@ -483,6 +516,9 @@ static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
return -EBUSY;
}
+ if (wm8994->enh_eq_ena[mbc])
+ return -EBUSY;
+
wm8994->mbc_ena[mbc] = ucontrol->value.integer.value[0];
wm8958_dsp_apply(codec, mbc, wm8994->mbc_ena[mbc]);
@@ -603,6 +639,9 @@ static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
return -EBUSY;
}
+ if (wm8994->enh_eq_ena[vss])
+ return -EBUSY;
+
wm8994->vss_ena[vss] = ucontrol->value.integer.value[0];
wm8958_dsp_apply(codec, vss, wm8994->vss_ena[vss]);
@@ -661,7 +700,7 @@ static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
return -EBUSY;
}
- if (wm8994->eq[hpf % 3])
+ if (wm8994->enh_eq_ena[hpf % 3])
return -EBUSY;
if (hpf < 3)
@@ -681,6 +720,97 @@ static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
.get = wm8958_hpf_get, .put = wm8958_hpf_put, \
.private_value = xval }
+static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_pdata *pdata = wm8994->pdata;
+ int value = ucontrol->value.integer.value[0];
+ int reg;
+
+ /* Don't allow on the fly reconfiguration */
+ reg = snd_soc_read(codec, WM8994_CLOCKING_1);
+ if (reg < 0 || reg & WM8958_DSP2CLK_ENA)
+ return -EBUSY;
+
+ if (value >= pdata->num_enh_eq_cfgs)
+ return -EINVAL;
+
+ wm8994->enh_eq_cfg = value;
+
+ return 0;
+}
+
+static int wm8958_get_enh_eq_enum(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.enumerated.item[0] = wm8994->enh_eq_cfg;
+
+ return 0;
+}
+
+static int wm8958_enh_eq_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int wm8958_enh_eq_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int eq = kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = wm8994->enh_eq_ena[eq];
+
+ return 0;
+}
+
+static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int eq = kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (ucontrol->value.integer.value[0] > 1)
+ return -EINVAL;
+
+ if (!wm8994->enh_eq)
+ return -ENODEV;
+
+ if (wm8958_dsp2_busy(wm8994, eq)) {
+ dev_dbg(codec->dev, "DSP2 active on %d already\n", eq);
+ return -EBUSY;
+ }
+
+ if (wm8994->mbc_ena[eq] || wm8994->vss_ena[eq] ||
+ wm8994->hpf1_ena[eq] || wm8994->hpf2_ena[eq])
+ return -EBUSY;
+
+ wm8994->enh_eq_ena[eq] = ucontrol->value.integer.value[0];
+
+ wm8958_dsp_apply(codec, eq, ucontrol->value.integer.value[0]);
+
+ return 0;
+}
+
+#define WM8958_ENH_EQ_SWITCH(xname, xval) {\
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .info = wm8958_enh_eq_info, \
+ .get = wm8958_enh_eq_get, .put = wm8958_enh_eq_put, \
+ .private_value = xval }
+
static const struct snd_kcontrol_new wm8958_mbc_snd_controls[] = {
WM8958_MBC_SWITCH("AIF1DAC1 MBC Switch", 0),
WM8958_MBC_SWITCH("AIF1DAC2 MBC Switch", 1),
@@ -699,6 +829,24 @@ WM8958_HPF_SWITCH("AIF1DAC2 HPF2 Switch", 4),
WM8958_HPF_SWITCH("AIF2DAC HPF2 Switch", 5),
};
+static const struct snd_kcontrol_new wm8958_enh_eq_snd_controls[] = {
+WM8958_ENH_EQ_SWITCH("AIF1DAC1 Enhanced EQ Switch", 0),
+WM8958_ENH_EQ_SWITCH("AIF1DAC2 Enhanced EQ Switch", 1),
+WM8958_ENH_EQ_SWITCH("AIF2DAC Enhanced EQ Switch", 2),
+};
+
+static void wm8958_enh_eq_loaded(const struct firmware *fw, void *context)
+{
+ struct snd_soc_codec *codec = context;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (fw && (wm8958_dsp2_fw(codec, "ENH_EQ", fw, true) == 0)) {
+ mutex_lock(&codec->mutex);
+ wm8994->enh_eq = fw;
+ mutex_unlock(&codec->mutex);
+ }
+}
+
static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
{
struct snd_soc_codec *codec = context;
@@ -710,6 +858,12 @@ static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
mutex_unlock(&codec->mutex);
}
+ /* We can't have more than one request outstanding at once so
+ * we daisy chain.
+ */
+ request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+ "wm8958_enh_eq.wfw", codec->dev, GFP_KERNEL,
+ codec, wm8958_enh_eq_loaded);
}
static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
@@ -744,6 +898,8 @@ void wm8958_dsp2_init(struct snd_soc_codec *codec)
ARRAY_SIZE(wm8958_mbc_snd_controls));
snd_soc_add_controls(codec, wm8958_vss_snd_controls,
ARRAY_SIZE(wm8958_vss_snd_controls));
+ snd_soc_add_controls(codec, wm8958_enh_eq_snd_controls,
+ ARRAY_SIZE(wm8958_enh_eq_snd_controls));
/* We don't *require* firmware and don't want to delay boot */
@@ -839,4 +995,34 @@ void wm8958_dsp2_init(struct snd_soc_codec *codec)
"Failed to add VSS HPFmode controls: %d\n",
ret);
}
+
+ if (pdata->num_enh_eq_cfgs) {
+ struct snd_kcontrol_new control[] = {
+ SOC_ENUM_EXT("Enhanced EQ Mode", wm8994->enh_eq_enum,
+ wm8958_get_enh_eq_enum,
+ wm8958_put_enh_eq_enum),
+ };
+
+ /* We need an array of texts for the enum API */
+ wm8994->enh_eq_texts = kmalloc(sizeof(char *)
+ * pdata->num_enh_eq_cfgs, GFP_KERNEL);
+ if (!wm8994->enh_eq_texts) {
+ dev_err(wm8994->codec->dev,
+ "Failed to allocate %d enhanced EQ config texts\n",
+ pdata->num_enh_eq_cfgs);
+ return;
+ }
+
+ for (i = 0; i < pdata->num_enh_eq_cfgs; i++)
+ wm8994->enh_eq_texts[i] = pdata->enh_eq_cfgs[i].name;
+
+ wm8994->enh_eq_enum.max = pdata->num_enh_eq_cfgs;
+ wm8994->enh_eq_enum.texts = wm8994->enh_eq_texts;
+
+ ret = snd_soc_add_controls(wm8994->codec, control, 1);
+ if (ret != 0)
+ dev_err(wm8994->codec->dev,
+ "Failed to add enhanced EQ controls: %d\n",
+ ret);
+ }
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 01ef5704091..03ef62462ba 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3142,6 +3142,8 @@ static int wm8994_codec_remove(struct snd_soc_codec *codec)
release_firmware(wm8994->mbc);
if (wm8994->mbc_vss)
release_firmware(wm8994->mbc_vss);
+ if (wm8994->enh_eq)
+ release_firmware(wm8994->enh_eq);
kfree(wm8994->retune_mobile_texts);
kfree(wm8994->drc_texts);
kfree(wm8994);
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index f337f3d5059..0a1db04b73b 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -87,6 +87,7 @@ struct wm8994_priv {
int hpf1_ena[3];
int hpf2_ena[3];
int vss_ena[3];
+ int enh_eq_ena[3];
/* Platform dependant DRC configuration */
const char **drc_texts;
@@ -114,6 +115,11 @@ struct wm8994_priv {
const char **vss_hpf_texts;
struct soc_enum vss_hpf_enum;
+ /* Platform dependant enhanced EQ configuration */
+ int enh_eq_cfg;
+ const char **enh_eq_texts;
+ struct soc_enum enh_eq_enum;
+
struct wm8994_micdet micdet[2];
wm8958_micdet_cb jack_cb;
@@ -133,6 +139,7 @@ struct wm8994_priv {
const struct firmware *cur_fw;
const struct firmware *mbc;
const struct firmware *mbc_vss;
+ const struct firmware *enh_eq;
};
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 06:44:57 +0000