ASoC: jz4752b: Capture fixes

[platform/kernel/linux-rpi.git] / sound / soc / codecs / rt5682s.c

diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index 466a37f..80c673a 100644 (file)
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -1981,7 +1981,7 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
                unsigned int rx_mask, int slots, int slot_width)
 {
        struct snd_soc_component *component = dai->component;
-       unsigned int cl, val = 0;
+       unsigned int cl, val = 0, tx_slotnum;
 
        if (tx_mask || rx_mask)
                snd_soc_component_update_bits(component,
@@ -1990,6 +1990,16 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
                snd_soc_component_update_bits(component,
                        RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, 0);
 
+       /* Tx slot configuration */
+       tx_slotnum = hweight_long(tx_mask);
+       if (tx_slotnum) {
+               if (tx_slotnum > slots) {
+                       dev_err(component->dev, "Invalid or oversized Tx slots.\n");
+                       return -EINVAL;
+               }
+               val |= (tx_slotnum - 1) << RT5682S_TDM_ADC_DL_SFT;
+       }
+
        switch (slots) {
        case 4:
                val |= RT5682S_TDM_TX_CH_4;
@@ -2010,7 +2020,8 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
        }
 
        snd_soc_component_update_bits(component, RT5682S_TDM_CTRL,
-               RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK, val);
+               RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK |
+               RT5682S_TDM_ADC_DL_MASK, val);
 
        switch (slot_width) {
        case 8: