samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

asoc: codec: bolero: add adc mode control

Browse Source 
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>
This commit is contained in:
Karthikeyan Mani
2019-08-22 14:37:13 -07:00
committed by Gerrit - the friendly Code Review server
parent 75ea1b8ade
commit 1dcd5a3ab4
1 changed files with 124 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
asoc/codecs/bolero/tx-macro.c
View File

@@ -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 @@ struct tx_macro_priv {
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 @@ static int tx_macro_tx_mixer_put(struct snd_kcontrol *kcontrol,
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 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
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 @@ static int tx_macro_enable_dec(struct snd_soc_dapm_widget *w,
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 @@ TX_MACRO_DAPM_ENUM_EXT(tx_smic7, BOLERO_CDC_TX_INP_MUX_ADC_MUX7_CFG0,
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 @@ static const struct snd_kcontrol_new tx_macro_snd_controls[] = {
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),
};