asoc: codec: bolero: add adc mode control
Add enum mixer control to support changing
adc mode bits for different power modes in
recording use case.
Change-Id: I9a0287b7b32285d39e65f98b5518dedd3a24af94
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
diff --git a/asoc/codecs/bolero/tx-macro.c b/asoc/codecs/bolero/tx-macro.c
index fda01e1..8c32043 100644
--- a/asoc/codecs/bolero/tx-macro.c
+++ b/asoc/codecs/bolero/tx-macro.c
@@ -41,6 +41,7 @@
#define TX_MACRO_TX_PATH_OFFSET 0x80
#define TX_MACRO_SWR_MIC_MUX_SEL_MASK 0xF
#define TX_MACRO_ADC_MUX_CFG_OFFSET 0x2
+#define TX_MACRO_ADC_MODE_CFG0_SHIFT 1
#define TX_MACRO_TX_UNMUTE_DELAY_MS 40
@@ -163,6 +164,7 @@
int va_clk_status;
int tx_clk_status;
bool bcs_enable;
+ int dec_mode[NUM_DECIMATORS];
};
static bool tx_macro_get_data(struct snd_soc_component *component,
@@ -609,6 +611,91 @@
return 0;
}
+
+static inline int tx_macro_path_get(const char *wname,
+ unsigned int *path_num)
+{
+ int ret = 0;
+ char *widget_name = NULL;
+ char *w_name = NULL;
+ char *path_num_char = NULL;
+ char *path_name = NULL;
+
+ widget_name = kstrndup(wname, 10, GFP_KERNEL);
+ if (!widget_name)
+ return -EINVAL;
+
+ w_name = widget_name;
+
+ path_name = strsep(&widget_name, " ");
+ if (!path_name) {
+ pr_err("%s: Invalid widget name = %s\n",
+ __func__, widget_name);
+ ret = -EINVAL;
+ goto err;
+ }
+ path_num_char = strpbrk(path_name, "01234567");
+ if (!path_num_char) {
+ pr_err("%s: tx path index not found\n",
+ __func__);
+ ret = -EINVAL;
+ goto err;
+ }
+ ret = kstrtouint(path_num_char, 10, path_num);
+ if (ret < 0)
+ pr_err("%s: Invalid tx path = %s\n",
+ __func__, w_name);
+
+err:
+ kfree(w_name);
+ return ret;
+}
+
+static int tx_macro_dec_mode_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct tx_macro_priv *tx_priv = NULL;
+ struct device *tx_dev = NULL;
+ int ret = 0;
+ int path = 0;
+
+ if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))
+ return -EINVAL;
+
+ ret = tx_macro_path_get(kcontrol->id.name, &path);
+ if (ret)
+ return ret;
+
+ ucontrol->value.integer.value[0] = tx_priv->dec_mode[path];
+
+ return 0;
+}
+
+static int tx_macro_dec_mode_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *component =
+ snd_soc_kcontrol_component(kcontrol);
+ struct tx_macro_priv *tx_priv = NULL;
+ struct device *tx_dev = NULL;
+ int value = ucontrol->value.integer.value[0];
+ int ret = 0;
+ int path = 0;
+
+ if (!tx_macro_get_data(component, &tx_dev, &tx_priv, __func__))
+ return -EINVAL;
+
+ ret = tx_macro_path_get(kcontrol->id.name, &path);
+ if (ret)
+ return ret;
+
+ tx_priv->dec_mode[path] = value;
+
+ return 0;
+}
+
static int tx_macro_get_bcs(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@@ -759,6 +846,9 @@
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component,
+ dec_cfg_reg, 0x06, tx_priv->dec_mode[decimator] <<
+ TX_MACRO_ADC_MODE_CFG0_SHIFT);
/* Enable TX PGA Mute */
snd_soc_component_update_bits(component,
tx_vol_ctl_reg, 0x10, 0x10);
@@ -840,6 +930,8 @@
case SND_SOC_DAPM_POST_PMD:
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
0x20, 0x00);
+ snd_soc_component_update_bits(component,
+ dec_cfg_reg, 0x06, 0x00);
snd_soc_component_update_bits(component, tx_vol_ctl_reg,
0x10, 0x00);
if (tx_priv->bcs_enable) {
@@ -1111,6 +1203,14 @@
0, smic_mux_text, snd_soc_dapm_get_enum_double,
tx_macro_put_dec_enum);
+static const char * const dec_mode_mux_text[] = {
+ "ADC_DEFAULT", "ADC_LOW_PWR", "ADC_HIGH_PERF",
+};
+
+static const struct soc_enum dec_mode_mux_enum =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(dec_mode_mux_text),
+ dec_mode_mux_text);
+
static const struct snd_kcontrol_new tx_aif1_cap_mixer[] = {
SOC_SINGLE_EXT("DEC0", SND_SOC_NOPM, TX_MACRO_DEC0, 1, 0,
tx_macro_tx_mixer_get, tx_macro_tx_mixer_put),
@@ -1586,6 +1686,30 @@
BOLERO_CDC_TX7_TX_VOL_CTL,
0, -84, 40, digital_gain),
+ SOC_ENUM_EXT("DEC0 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC1 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC2 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC3 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC4 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC5 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC6 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
+ SOC_ENUM_EXT("DEC7 MODE", dec_mode_mux_enum,
+ tx_macro_dec_mode_get, tx_macro_dec_mode_put),
+
SOC_SINGLE_EXT("DEC0_BCS Switch", SND_SOC_NOPM, 0, 1, 0,
tx_macro_get_bcs, tx_macro_set_bcs),
};