[01/11] ASoC: mediatek: common: modify mtk afe common driver for mt8196

Commit Message

Darren.Ye April 7, 2025, 11:47 a.m. UTC

From: Darren Ye <[e-mail]>

update the mtk_memif_set_channel interface for the mt8196 platform.

Signed-off-by: Darren Ye <[e-mail]>
---
 sound/soc/mediatek/common/mtk-afe-fe-dai.c | 23 +++++++++++++---------
 sound/soc/mediatek/common/mtk-afe-fe-dai.h |  1 +
 sound/soc/mediatek/common/mtk-base-afe.h   | 13 ++++++++++++
 3 files changed, 28 insertions(+), 9 deletions(-)

Patch

diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.c b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
index 3809068f5620..caf703faf424 100644
--- a/sound/soc/mediatek/common/mtk-afe-fe-dai.c
+++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
@@ -459,8 +459,13 @@  int mtk_memif_set_channel(struct mtk_base_afe *afe,
 	struct mtk_base_afe_memif *memif = &afe->memif[id];
 	unsigned int mono;
 
-	if (memif->data->mono_shift < 0)
-		return 0;
+	dev_dbg(afe->dev, "id: %d, channel: %d\n", id, channel);
+
+	mono = memif->data->mono_invert ^ (channel == 1);
+
+	if (memif->data->mono_shift > 0)
+		mtk_regmap_update_bits(afe->regmap, memif->data->mono_reg,
+				       0x1, mono, memif->data->mono_shift);
 
 	if (memif->data->quad_ch_mask) {
 		unsigned int quad_ch = (channel == 4) ? 1 : 0;
@@ -470,11 +475,6 @@  int mtk_memif_set_channel(struct mtk_base_afe *afe,
 				       quad_ch, memif->data->quad_ch_shift);
 	}
 
-	if (memif->data->mono_invert)
-		mono = (channel == 1) ? 0 : 1;
-	else
-		mono = (channel == 1) ? 1 : 0;
-
 	/* for specific configuration of memif mono mode */
 	if (memif->data->int_odd_flag_reg)
 		mtk_regmap_update_bits(afe->regmap,
@@ -482,8 +482,13 @@  int mtk_memif_set_channel(struct mtk_base_afe *afe,
 				       1, mono,
 				       memif->data->int_odd_flag_shift);
 
-	return mtk_regmap_update_bits(afe->regmap, memif->data->mono_reg,
-				      1, mono, memif->data->mono_shift);
+	if (memif->data->ch_num_maskbit) {
+		mtk_regmap_update_bits(afe->regmap, memif->data->ch_num_reg,
+				       memif->data->ch_num_maskbit,
+				       channel, memif->data->ch_num_shift);
+	}
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(mtk_memif_set_channel);
 
diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.h b/sound/soc/mediatek/common/mtk-afe-fe-dai.h
index b6d0f2b27e86..b720c1dd8012 100644
--- a/sound/soc/mediatek/common/mtk-afe-fe-dai.h
+++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.h
@@ -12,6 +12,7 @@ 
 struct snd_soc_dai_ops;
 struct mtk_base_afe;
 struct mtk_base_afe_memif;
+struct mtk_base_irq_data;
 
 int mtk_afe_fe_startup(struct snd_pcm_substream *substream,
 		       struct snd_soc_dai *dai);
diff --git a/sound/soc/mediatek/common/mtk-base-afe.h b/sound/soc/mediatek/common/mtk-base-afe.h
index f51578b6c50a..01c27fe92e2f 100644
--- a/sound/soc/mediatek/common/mtk-base-afe.h
+++ b/sound/soc/mediatek/common/mtk-base-afe.h
@@ -53,9 +53,11 @@  struct mtk_base_memif_data {
 	int enable_reg;
 	int enable_shift;
 	int hd_reg;
+	int hd_mask;
 	int hd_shift;
 	int hd_align_reg;
 	int hd_align_mshift;
+	int hd_msb_shift;
 	int msb_reg;
 	int msb_shift;
 	int msb_end_reg;
@@ -65,6 +67,10 @@  struct mtk_base_memif_data {
 	int ch_num_reg;
 	int ch_num_shift;
 	int ch_num_maskbit;
+	/* VUL 24~26 only for CM2 */
+	int out_on_use_reg;
+	int out_on_use_mask;
+	int out_on_use_shift;
 	/* playback memif only */
 	int pbuf_reg;
 	int pbuf_mask;
@@ -72,6 +78,9 @@  struct mtk_base_memif_data {
 	int minlen_reg;
 	int minlen_mask;
 	int minlen_shift;
+	int maxlen_reg;
+	int maxlen_mask;
+	int maxlen_shift;
 };
 
 struct mtk_base_irq_data {
@@ -87,6 +96,10 @@  struct mtk_base_irq_data {
 	int irq_clr_reg;
 	int irq_clr_shift;
 	int irq_status_shift;
+	int irq_ap_en_reg;
+	int irq_ap_en_shift;
+	int irq_scp_en_reg;
+	int irq_scp_en_shift;
 };
 
 struct device;