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-rw-r--r--include/linux/mfd/wm8994/pdata.h34
-rw-r--r--sound/soc/codecs/wm8958-dsp2.c363
-rw-r--r--sound/soc/codecs/wm8994.c2
-rw-r--r--sound/soc/codecs/wm8994.h14
4 files changed, 405 insertions, 8 deletions
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 466b1c7..c72174a 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -32,6 +32,9 @@ struct wm8994_ldo_pdata {
#define WM8994_EQ_REGS 20
#define WM8958_MBC_CUTOFF_REGS 20
#define WM8958_MBC_COEFF_REGS 48
+#define WM8958_MBC_COMBINED_REGS 56
+#define WM8958_VSS_HPF_REGS 2
+#define WM8958_VSS_REGS 148
/**
* DRC configurations are specified with a label and a set of register
@@ -71,6 +74,31 @@ struct wm8958_mbc_cfg {
const char *name;
u16 cutoff_regs[WM8958_MBC_CUTOFF_REGS];
u16 coeff_regs[WM8958_MBC_COEFF_REGS];
+
+ /* Coefficient layout when using MBC+VSS firmware */
+ u16 combined_regs[WM8958_MBC_COMBINED_REGS];
+};
+
+/**
+ * VSS HPF configurations are specified with a label and two values to
+ * write. Configurations are expected to be generated using the
+ * multiband compressor configuration panel in WISCE - see
+ * http://www.wolfsonmicro.com/wisce/
+ */
+struct wm8958_vss_hpf_cfg {
+ const char *name;
+ u16 regs[WM8958_VSS_HPF_REGS];
+};
+
+/**
+ * VSS configurations are specified with a label and array of values
+ * to write. Configurations are expected to be generated using the
+ * multiband compressor configuration panel in WISCE - see
+ * http://www.wolfsonmicro.com/wisce/
+ */
+struct wm8958_vss_cfg {
+ const char *name;
+ u16 regs[WM8958_VSS_REGS];
};
struct wm8994_pdata {
@@ -95,6 +123,12 @@ struct wm8994_pdata {
int num_mbc_cfgs;
struct wm8958_mbc_cfg *mbc_cfgs;
+ int num_vss_cfgs;
+ struct wm8958_vss_cfg *vss_cfgs;
+
+ int num_vss_hpf_cfgs;
+ struct wm8958_vss_hpf_cfg *vss_hpf_cfgs;
+
/* LINEOUT can be differential or single ended */
unsigned int lineout1_diff:1;
unsigned int lineout2_diff:1;
diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
index 9c1cbe5..d0e2573 100644
--- a/sound/soc/codecs/wm8958-dsp2.c
+++ b/sound/soc/codecs/wm8958-dsp2.c
@@ -233,6 +233,68 @@ static void wm8958_dsp_start_mbc(struct snd_soc_codec *codec, int path)
WM8958_MBC_ENA);
}
+static void wm8958_dsp_start_vss(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, ena;
+
+ if (wm8994->mbc_vss)
+ wm8958_dsp2_fw(codec, "MBC+VSS", wm8994->mbc_vss, 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_mbc_cfgs) {
+ struct wm8958_mbc_cfg *cfg
+ = &pdata->mbc_cfgs[wm8994->mbc_cfg];
+
+ for (i = 0; i < ARRAY_SIZE(cfg->combined_regs); i++)
+ snd_soc_write(codec, i + 0x2800,
+ cfg->combined_regs[i]);
+ }
+
+ if (pdata && pdata->num_vss_cfgs) {
+ struct wm8958_vss_cfg *cfg
+ = &pdata->vss_cfgs[wm8994->vss_cfg];
+
+ for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
+ snd_soc_write(codec, i + 0x2600, cfg->regs[i]);
+ }
+
+ if (pdata && pdata->num_vss_hpf_cfgs) {
+ struct wm8958_vss_hpf_cfg *cfg
+ = &pdata->vss_hpf_cfgs[wm8994->vss_hpf_cfg];
+
+ for (i = 0; i < ARRAY_SIZE(cfg->regs); i++)
+ snd_soc_write(codec, i + 0x2400, cfg->regs[i]);
+ }
+
+ /* Run the DSP */
+ snd_soc_write(codec, WM8958_DSP2_EXECCONTROL,
+ WM8958_DSP2_RUNR);
+
+ /* Enable the algorithms we've selected */
+ ena = 0;
+ if (wm8994->mbc_ena[path])
+ ena |= 0x8;
+ if (wm8994->hpf2_ena[path])
+ ena |= 0x4;
+ if (wm8994->hpf1_ena[path])
+ ena |= 0x2;
+ if (wm8994->vss_ena[path])
+ ena |= 0x1;
+
+ snd_soc_write(codec, 0x2201, ena);
+
+ /* 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)
{
struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
@@ -258,7 +320,8 @@ 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];
+ ena = wm8994->mbc_ena[path] || wm8994->vss_ena[path] ||
+ wm8994->hpf1_ena[path] || wm8994->hpf2_ena[path];
if (!pwr_reg)
ena = 0;
@@ -281,11 +344,18 @@ static void wm8958_dsp_apply(struct snd_soc_codec *codec, int path, int start)
aif << WM8958_DSP2CLK_SRC_SHIFT |
WM8958_DSP2CLK_ENA);
- if (wm8994->mbc_ena[path])
+ 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])
wm8958_dsp_start_mbc(codec, path);
- dev_dbg(codec->dev, "DSP running\n");
- } else {
+ wm8994->dsp_active = path;
+
+ dev_dbg(codec->dev, "DSP running in path %d\n", path);
+ }
+
+ if (!start && wm8994->dsp_active == path) {
/* If the DSP is already stopped then noop */
if (!(reg & WM8958_DSP2_ENA))
return;
@@ -335,7 +405,8 @@ static int wm8958_dsp2_busy(struct wm8994_priv *wm8994, int aif)
for (i = 0; i < ARRAY_SIZE(wm8994->mbc_ena); i++) {
if (i == aif)
continue;
- if (wm8994->mbc_ena[i])
+ if (wm8994->mbc_ena[i] || wm8994->vss_ena[i] ||
+ wm8994->hpf1_ena[i] || wm8994->hpf2_ena[i])
return 1;
}
@@ -426,22 +497,239 @@ static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
.get = wm8958_mbc_get, .put = wm8958_mbc_put, \
.private_value = xval }
+static int wm8958_put_vss_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_vss_cfgs)
+ return -EINVAL;
+
+ wm8994->vss_cfg = value;
+
+ return 0;
+}
+
+static int wm8958_get_vss_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->vss_cfg;
+
+ return 0;
+}
+
+static int wm8958_put_vss_hpf_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_vss_hpf_cfgs)
+ return -EINVAL;
+
+ wm8994->vss_hpf_cfg = value;
+
+ return 0;
+}
+
+static int wm8958_get_vss_hpf_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->vss_hpf_cfg;
+
+ return 0;
+}
+
+static int wm8958_vss_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_vss_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int vss = 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->vss_ena[vss];
+
+ return 0;
+}
+
+static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int vss = 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->mbc_vss)
+ return -ENODEV;
+
+ if (wm8958_dsp2_busy(wm8994, vss)) {
+ dev_dbg(codec->dev, "DSP2 active on %d already\n", vss);
+ return -EBUSY;
+ }
+
+ wm8994->vss_ena[vss] = ucontrol->value.integer.value[0];
+
+ wm8958_dsp_apply(codec, vss, wm8994->vss_ena[vss]);
+
+ return 0;
+}
+
+
+#define WM8958_VSS_SWITCH(xname, xval) {\
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .info = wm8958_vss_info, \
+ .get = wm8958_vss_get, .put = wm8958_vss_put, \
+ .private_value = xval }
+
+static int wm8958_hpf_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_hpf_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int hpf = kcontrol->private_value;
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (hpf < 3)
+ ucontrol->value.integer.value[0] = wm8994->hpf1_ena[hpf % 3];
+ else
+ ucontrol->value.integer.value[0] = wm8994->hpf2_ena[hpf % 3];
+
+ return 0;
+}
+
+static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int hpf = 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->mbc_vss)
+ return -ENODEV;
+
+ if (wm8958_dsp2_busy(wm8994, hpf % 3)) {
+ dev_dbg(codec->dev, "DSP2 active on %d already\n", hpf);
+ return -EBUSY;
+ }
+
+ if (wm8994->eq[hpf % 3])
+ return -EBUSY;
+
+ if (hpf < 3)
+ wm8994->hpf1_ena[hpf % 3] = ucontrol->value.integer.value[0];
+ else
+ wm8994->hpf2_ena[hpf % 3] = ucontrol->value.integer.value[0];
+
+ wm8958_dsp_apply(codec, hpf % 3, ucontrol->value.integer.value[0]);
+
+ return 0;
+}
+
+#define WM8958_HPF_SWITCH(xname, xval) {\
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+ .info = wm8958_hpf_info, \
+ .get = wm8958_hpf_get, .put = wm8958_hpf_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),
WM8958_MBC_SWITCH("AIF2DAC MBC Switch", 2),
};
-static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
+static const struct snd_kcontrol_new wm8958_vss_snd_controls[] = {
+WM8958_VSS_SWITCH("AIF1DAC1 VSS Switch", 0),
+WM8958_VSS_SWITCH("AIF1DAC2 VSS Switch", 1),
+WM8958_VSS_SWITCH("AIF2DAC VSS Switch", 2),
+WM8958_HPF_SWITCH("AIF1DAC1 HPF1 Switch", 0),
+WM8958_HPF_SWITCH("AIF1DAC2 HPF1 Switch", 1),
+WM8958_HPF_SWITCH("AIF2DAC HPF1 Switch", 2),
+WM8958_HPF_SWITCH("AIF1DAC1 HPF2 Switch", 3),
+WM8958_HPF_SWITCH("AIF1DAC2 HPF2 Switch", 4),
+WM8958_HPF_SWITCH("AIF2DAC HPF2 Switch", 5),
+};
+
+static void wm8958_mbc_vss_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, "MBC", fw, true) != 0) {
+ if (fw && (wm8958_dsp2_fw(codec, "MBC+VSS", fw, true) == 0)) {
mutex_lock(&codec->mutex);
- wm8994->mbc = fw;
+ wm8994->mbc_vss = fw;
mutex_unlock(&codec->mutex);
}
+
+}
+
+static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
+{
+ struct snd_soc_codec *codec = context;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+
+ if (wm8958_dsp2_fw(codec, "MBC", fw, true) != 0)
+ return;
+
+ mutex_lock(&codec->mutex);
+ wm8994->mbc = fw;
+ 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_mbc_vss.wfw", codec->dev, GFP_KERNEL,
+ codec, wm8958_mbc_vss_loaded);
}
void wm8958_dsp2_init(struct snd_soc_codec *codec)
@@ -454,6 +742,9 @@ void wm8958_dsp2_init(struct snd_soc_codec *codec)
snd_soc_add_controls(codec, wm8958_mbc_snd_controls,
ARRAY_SIZE(wm8958_mbc_snd_controls));
+ snd_soc_add_controls(codec, wm8958_vss_snd_controls,
+ ARRAY_SIZE(wm8958_vss_snd_controls));
+
/* We don't *require* firmware and don't want to delay boot */
request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
@@ -491,5 +782,61 @@ void wm8958_dsp2_init(struct snd_soc_codec *codec)
"Failed to add MBC mode controls: %d\n", ret);
}
+ if (pdata->num_vss_cfgs) {
+ struct snd_kcontrol_new control[] = {
+ SOC_ENUM_EXT("VSS Mode", wm8994->vss_enum,
+ wm8958_get_vss_enum, wm8958_put_vss_enum),
+ };
+ /* We need an array of texts for the enum API */
+ wm8994->vss_texts = kmalloc(sizeof(char *)
+ * pdata->num_vss_cfgs, GFP_KERNEL);
+ if (!wm8994->vss_texts) {
+ dev_err(wm8994->codec->dev,
+ "Failed to allocate %d VSS config texts\n",
+ pdata->num_vss_cfgs);
+ return;
+ }
+
+ for (i = 0; i < pdata->num_vss_cfgs; i++)
+ wm8994->vss_texts[i] = pdata->vss_cfgs[i].name;
+
+ wm8994->vss_enum.max = pdata->num_vss_cfgs;
+ wm8994->vss_enum.texts = wm8994->vss_texts;
+
+ ret = snd_soc_add_controls(wm8994->codec, control, 1);
+ if (ret != 0)
+ dev_err(wm8994->codec->dev,
+ "Failed to add VSS mode controls: %d\n", ret);
+ }
+
+ if (pdata->num_vss_hpf_cfgs) {
+ struct snd_kcontrol_new control[] = {
+ SOC_ENUM_EXT("VSS HPF Mode", wm8994->vss_hpf_enum,
+ wm8958_get_vss_hpf_enum,
+ wm8958_put_vss_hpf_enum),
+ };
+
+ /* We need an array of texts for the enum API */
+ wm8994->vss_hpf_texts = kmalloc(sizeof(char *)
+ * pdata->num_vss_hpf_cfgs, GFP_KERNEL);
+ if (!wm8994->vss_hpf_texts) {
+ dev_err(wm8994->codec->dev,
+ "Failed to allocate %d VSS HPF config texts\n",
+ pdata->num_vss_hpf_cfgs);
+ return;
+ }
+
+ for (i = 0; i < pdata->num_vss_hpf_cfgs; i++)
+ wm8994->vss_hpf_texts[i] = pdata->vss_hpf_cfgs[i].name;
+
+ wm8994->vss_hpf_enum.max = pdata->num_vss_hpf_cfgs;
+ wm8994->vss_hpf_enum.texts = wm8994->vss_hpf_texts;
+
+ ret = snd_soc_add_controls(wm8994->codec, control, 1);
+ if (ret != 0)
+ dev_err(wm8994->codec->dev,
+ "Failed to add VSS HPFmode controls: %d\n",
+ ret);
+ }
}
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index f622ff6..01ef5704 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -3140,6 +3140,8 @@ static int wm8994_codec_remove(struct snd_soc_codec *codec)
}
if (wm8994->mbc)
release_firmware(wm8994->mbc);
+ if (wm8994->mbc_vss)
+ release_firmware(wm8994->mbc_vss);
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 a4bfde8..f337f3d 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -84,6 +84,9 @@ struct wm8994_priv {
int lrclk_shared[2];
int mbc_ena[3];
+ int hpf1_ena[3];
+ int hpf2_ena[3];
+ int vss_ena[3];
/* Platform dependant DRC configuration */
const char **drc_texts;
@@ -101,6 +104,16 @@ struct wm8994_priv {
const char **mbc_texts;
struct soc_enum mbc_enum;
+ /* Platform dependant VSS configuration */
+ int vss_cfg;
+ const char **vss_texts;
+ struct soc_enum vss_enum;
+
+ /* Platform dependant VSS HPF configuration */
+ int vss_hpf_cfg;
+ const char **vss_hpf_texts;
+ struct soc_enum vss_hpf_enum;
+
struct wm8994_micdet micdet[2];
wm8958_micdet_cb jack_cb;
@@ -119,6 +132,7 @@ struct wm8994_priv {
int dsp_active;
const struct firmware *cur_fw;
const struct firmware *mbc;
+ const struct firmware *mbc_vss;
};
#endif
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