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asoc: wcd939x: update compander settings for wcd9395 codec

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Update compander settings for wcd9395 codec.Default values
are sufficient to achieve better THD+N at max. volume.

Change-Id: If04539fc2f5dd9fd398997dbb6a32487ce45b788
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>
Esse commit está contido em:
Prasad Kumpatla
2023-03-06 15:39:40 +05:30
pai 2a86f48992
commit 575a0b0dd1
1 arquivos alterados com 9 adições e 106 exclusões
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115
asoc/codecs/wcd939x/wcd939x.c
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@@ -80,65 +80,6 @@ value << FIELD_SHIFT(register_name, field_name)
#define WCD939X_XTALK_OFFSET \
(WCD939X_HPHR_RX_PATH_SEC0 - WCD939X_HPHL_RX_PATH_SEC0)
static struct comp_coeff_val
comp_coeff_table [HPH_MODE_MAX][COMP_MAX_COEFF] = {
{
{0x40, 0x00},
{0x4C, 0x00},
{0x5A, 0x00},
{0x6B, 0x00},
{0x7F, 0x00},
{0x97, 0x00},
{0xB3, 0x00},
{0xD5, 0x00},
{0xFD, 0x00},
{0x2D, 0x01},
{0x66, 0x01},
{0xA7, 0x01},
{0xF8, 0x01},
{0x57, 0x02},
{0xC7, 0x02},
{0x4B, 0x03},
{0xE9, 0x03},
{0xA3, 0x04},
{0x7D, 0x05},
{0x90, 0x06},
{0xD1, 0x07},
{0x49, 0x09},
{0x00, 0x0B},
{0x01, 0x0D},
{0x59, 0x0F},
},
{
/*HPH_HIFI, HPH_LOHIFI, HPH_LP*/
{0x40, 0x00},
{0x4C, 0x00},
{0x5A, 0x00},
{0x6B, 0x00},
{0x80, 0x00},
{0x98, 0x00},
{0xB4, 0x00},
{0xD5, 0x00},
{0xFE, 0x00},
{0x2E, 0x01},
{0x66, 0x01},
{0xA9, 0x01},
{0xF8, 0x01},
{0x56, 0x02},
{0xC4, 0x02},
{0x4F, 0x03},
{0xF0, 0x03},
{0xAE, 0x04},
{0x8B, 0x05},
{0x8E, 0x06},
{0xBC, 0x07},
{0x56, 0x09},
{0x0F, 0x0B},
{0x13, 0x0D},
{0x6F, 0x0F},
},
};
enum {
CODEC_TX = 0,
CODEC_RX,
@@ -237,25 +178,6 @@ static int wcd939x_handle_post_irq(void *data)
return IRQ_HANDLED;
}
int wcd939x_load_compander_coeff(struct snd_soc_component *component,
u16 lsb_reg, u16 msb_reg,
struct comp_coeff_val *comp_coeff_table,
u16 arr_size)
{
int i = 0;
/* Load Compander Coeff */
for (i = 0; i < arr_size; i++) {
snd_soc_component_write(component, lsb_reg,
comp_coeff_table[i].lsb);
snd_soc_component_write(component, msb_reg,
comp_coeff_table[i].msb);
}
return 0;
}
EXPORT_SYMBOL(wcd939x_load_compander_coeff);
static int wcd939x_hph_compander_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -973,11 +895,9 @@ static int wcd939x_enable_hph_pcm_index(struct snd_soc_component *component,
static int wcd939x_config_compander(struct snd_soc_component *component,
int event, int compander_indx)
{
u16 comp_coeff_lsb_reg = 0, comp_coeff_msb_reg = 0;
u16 comp_ctl7_reg = 0, comp_ctl0_reg = 0;
u16 comp_ctl7_reg = 0, comp_ctl0_reg = 0;
u16 comp_en_mask_val = 0;
struct wcd939x_priv *wcd939x;
int hph_mode;
if (compander_indx >= WCD939X_HPH_MAX || compander_indx < 0) {
@@ -995,26 +915,20 @@ static int wcd939x_config_compander(struct snd_soc_component *component,
if (!wcd939x->compander_enabled[compander_indx])
return 0;
hph_mode = wcd939x->hph_mode;
dev_dbg(component->dev, "%s compander_index = %d hph mode = %d\n",
__func__, compander_indx, wcd939x->hph_mode);
dev_dbg(component->dev, "%s compander_index = %d\n", __func__, compander_indx);
if (compander_indx == WCD939X_HPHL) {
comp_coeff_lsb_reg = WCD939X_HPHL_COMP_WR_LSB;
comp_coeff_msb_reg = WCD939X_HPHL_COMP_WR_MSB;
if (compander_indx == WCD939X_HPHL)
comp_en_mask_val = 1 << 1;
} else if (compander_indx == WCD939X_HPHR) {
comp_coeff_lsb_reg = WCD939X_HPHR_COMP_WR_LSB;
comp_coeff_msb_reg = WCD939X_HPHR_COMP_WR_MSB;
else if (compander_indx == WCD939X_HPHR)
comp_en_mask_val = 1 << 0;
} else {
else
return 0;
}
comp_ctl0_reg = WCD939X_CTL0 + (compander_indx * WCD939X_COMP_OFFSET);
comp_ctl7_reg = WCD939X_CTL7 + (compander_indx * WCD939X_COMP_OFFSET);
if (SND_SOC_DAPM_EVENT_ON(event)){
if (SND_SOC_DAPM_EVENT_ON(event)) {
snd_soc_component_update_bits(component,
comp_ctl7_reg, 0x1E, 0x00);
@@ -1029,26 +943,15 @@ static int wcd939x_config_compander(struct snd_soc_component *component,
snd_soc_component_update_bits(component,
comp_ctl0_reg , 0x02, 0x00);
/* Compander coeff values are same for below modes */
if (wcd939x->hph_mode == CLS_H_HIFI || wcd939x->hph_mode == CLS_H_LOHIFI
|| wcd939x->hph_mode == CLS_H_LP)
hph_mode = 1;
else if (wcd939x->hph_mode == CLS_H_ULP)
hph_mode = 0;
wcd939x_load_compander_coeff(component, comp_coeff_lsb_reg,
comp_coeff_msb_reg, comp_coeff_table[hph_mode],
COMP_MAX_COEFF);
/* Enable compander*/
snd_soc_component_update_bits(component,
WCD939X_CDC_COMP_CTL_0, comp_en_mask_val, comp_en_mask_val);
} if (SND_SOC_DAPM_EVENT_OFF(event)) {
} else if (SND_SOC_DAPM_EVENT_OFF(event)) {
snd_soc_component_update_bits(component,
WCD939X_CDC_COMP_CTL_0, comp_en_mask_val, 0x00);
snd_soc_component_update_bits(component,
comp_ctl0_reg , 0x01, 0x00);
comp_ctl0_reg , 0x01, 0x00);
}
return 0;