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asoc: lpass-cdc: update sequence of HIFI FIR coeff number

瀏覽代碼 
The number of HIFI FIR coeff will not be retained if power collapsed,
need to be written right before FIR_START is kicked off.

Change-Id: I034949eb7748f8b2e5b21445fa10f4f1df66a7bf
此提交包含在：
Junkai Cai
2021-05-03 16:37:25 -07:00
提交者 Gerrit - the friendly Code Review server
父節點 7cc7e513af
當前提交 b5edf3ad18
共有 2 個檔案被更改，包括 16 行新增 和 21 行删除
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35
asoc/codecs/lpass-cdc/lpass-cdc-rx-macro.c
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@@ -3236,6 +3236,19 @@ static int lpass_cdc_rx_macro_fir_filter_enable_put(struct snd_kcontrol *kcontro
return ret;
}
snd_soc_component_write(component, LPASS_CDC_RX_RX0_RX_FIR_CFG,
rx_priv->fir_total_coeff_num[RX0_PATH]);
dev_dbg(component->dev, "%s: HIFI FIR Path:%d total coefficients"
" number written: %d.\n",
__func__, RX0_PATH,
rx_priv->fir_total_coeff_num[RX0_PATH]);
snd_soc_component_write(component, LPASS_CDC_RX_RX1_RX_FIR_CFG,
rx_priv->fir_total_coeff_num[RX1_PATH]);
dev_dbg(component->dev, "%s: HIFI FIR Path:%d total coefficients"
" number written: %d.\n",
__func__, RX1_PATH,
rx_priv->fir_total_coeff_num[RX1_PATH]);
/* Enable HIFI_FEAT_EN bit */
snd_soc_component_update_bits(component, LPASS_CDC_RX_TOP_TOP_CFG1, 0x01, 0x01);
/* Enable FIR_CLK_EN */
@@ -3488,7 +3501,7 @@ disable_FIR:
clk_disable_unprepare(rx_priv->hifi_fir_clk);
disable_mclk_block:
ret = lpass_cdc_rx_macro_mclk_enable(rx_priv, 0, false);
lpass_cdc_rx_macro_mclk_enable(rx_priv, 0, false);
exit:
return ret;
@@ -3620,7 +3633,7 @@ static int lpass_cdc_rx_macro_fir_coeff_num_put(struct snd_kcontrol *kcontrol,
struct device *rx_dev = NULL;
struct lpass_cdc_rx_macro_priv *rx_priv = NULL;
unsigned int ret = 0;
unsigned int grp_idx, stored_total_num, num_coeff_addr;
unsigned int grp_idx, stored_total_num;
if (!component) {
pr_err("%s: component is NULL\n", __func__);
@@ -3630,20 +3643,6 @@ static int lpass_cdc_rx_macro_fir_coeff_num_put(struct snd_kcontrol *kcontrol,
if (!lpass_cdc_rx_macro_get_data(component, &rx_dev, &rx_priv, __func__))
return -EINVAL;
switch (path_idx) {
case RX0_PATH:
num_coeff_addr = LPASS_CDC_RX_RX0_RX_FIR_CFG;
break;
case RX1_PATH:
num_coeff_addr = LPASS_CDC_RX_RX1_RX_FIR_CFG;
break;
default:
dev_err(rx_priv->dev,
"%s: inavlid FIR ID: %d\n", __func__, path_idx);
ret = -EINVAL;
goto exit;
}
if (fir_total_coeff_num > LPASS_CDC_RX_MACRO_FIR_COEFF_MAX * GRP_MAX) {
dev_err(rx_priv->dev,
"%s: inavlid total number of RX_FIR coefficients:%d"
@@ -3655,9 +3654,8 @@ static int lpass_cdc_rx_macro_fir_coeff_num_put(struct snd_kcontrol *kcontrol,
rx_priv->fir_total_coeff_num[path_idx] = fir_total_coeff_num;
}
snd_soc_component_write(component, num_coeff_addr, fir_total_coeff_num);
dev_dbg(component->dev, "%s: HIFI FIR Path:%d total coefficients"
" number updated: %d.\n",
" number updated in private data: %d.\n",
__func__, path_idx, fir_total_coeff_num);
stored_total_num = 0;
@@ -3667,7 +3665,6 @@ static int lpass_cdc_rx_macro_fir_coeff_num_put(struct snd_kcontrol *kcontrol,
if (fir_total_coeff_num == stored_total_num)
ret = set_fir_filter_coeff(component, rx_priv, path_idx);
exit:
return ret;
}