samsung-sm8650/android_kernel_samsung_sm8650-modules
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asoc: codecs: bolero: load hph filter coefficients

Pārlūkot izejas kodu 
On hph playback usecase with compander enabled, load
hph filter coefficients to better center gain errors.

Change-Id: I3ce50d6e7b9a10255df8084adb0566d8bf9b47c7
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
Šī revīzija ir iekļauta:
Karthikeyan Mani
2019-08-06 13:42:54 -07:00
revīziju iesūtīja Gerrit - the friendly Code Review server
vecāks ab0a45b0db
revīzija 75ea1b8ade
1 mainīti faili ar 114 papildinājumiem un 0 dzēšanām
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114
asoc/codecs/bolero/rx-macro.c
Parādīt failu

@@ -77,6 +77,8 @@ static const struct snd_kcontrol_new name##_mux = \
#define RX_MACRO_EC_MIX_TX1_MASK 0x0f
#define RX_MACRO_EC_MIX_TX2_MASK 0x0f
#define COMP_MAX_COEFF 25
struct wcd_imped_val {
u32 imped_val;
u8 index;
@@ -95,6 +97,75 @@ static const struct wcd_imped_val imped_index[] = {
{13, 9},
};
struct comp_coeff_val {
u8 lsb;
u8 msb;
};
enum {
HPH_ULP,
HPH_LOHIFI,
HPH_MODE_MAX,
};
static const 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},
},
{
{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},
},
};
struct rx_macro_reg_mask_val {
u16 reg;
u8 mask;
@@ -1526,6 +1597,47 @@ static int rx_macro_config_compander(struct snd_soc_component *component,
return 0;
}
static int rx_macro_load_compander_coeff(struct snd_soc_component *component,
struct rx_macro_priv *rx_priv,
int interp_n, int event)
{
int comp = 0;
u16 comp_coeff_lsb_reg = 0, comp_coeff_msb_reg = 0;
int i = 0;
int hph_pwr_mode = HPH_LOHIFI;
if (!rx_priv->comp_enabled[comp])
return 0;
if (interp_n == INTERP_HPHL) {
comp_coeff_lsb_reg = BOLERO_CDC_RX_TOP_HPHL_COMP_WR_LSB;
comp_coeff_msb_reg = BOLERO_CDC_RX_TOP_HPHL_COMP_WR_MSB;
} else if (interp_n == INTERP_HPHR) {
comp_coeff_lsb_reg = BOLERO_CDC_RX_TOP_HPHR_COMP_WR_LSB;
comp_coeff_msb_reg = BOLERO_CDC_RX_TOP_HPHR_COMP_WR_MSB;
} else {
/* compander coefficients are loaded only for hph path */
return 0;
}
comp = interp_n;
hph_pwr_mode = rx_priv->hph_pwr_mode;
dev_dbg(component->dev, "%s: event %d compander %d, enabled %d\n",
__func__, event, comp + 1, rx_priv->comp_enabled[comp]);
if (SND_SOC_DAPM_EVENT_ON(event)) {
/* Load Compander Coeff */
for (i = 0; i < COMP_MAX_COEFF; i++) {
snd_soc_component_write(component, comp_coeff_lsb_reg,
comp_coeff_table[hph_pwr_mode][i].lsb);
snd_soc_component_write(component, comp_coeff_msb_reg,
comp_coeff_table[hph_pwr_mode][i].msb);
}
}
return 0;
}
static void rx_macro_enable_softclip_clk(struct snd_soc_component *component,
struct rx_macro_priv *rx_priv,
bool enable)
@@ -2235,6 +2347,8 @@ static int rx_macro_enable_interp_clk(struct snd_soc_component *component,
0x20, 0x20);
snd_soc_component_update_bits(component, rx_cfg2_reg,
0x03, 0x03);
rx_macro_load_compander_coeff(component, rx_priv,
interp_idx, event);
rx_macro_idle_detect_control(component, rx_priv,
interp_idx, event);
if (rx_priv->hph_hd2_mode)