[PATCH 5/6] ASoC: codecs: va-macro: clear the frame sync counter before enabling

From: Srinivas Kandagatla
Date: Thu Aug 18 2022 - 09:47:05 EST


Clear the frame sync counter before enabling it.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
sound/soc/codecs/lpass-va-macro.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c
index 1ea10dc70748..a35f684053d2 100644
--- a/sound/soc/codecs/lpass-va-macro.c
+++ b/sound/soc/codecs/lpass-va-macro.c
@@ -23,6 +23,7 @@
#define CDC_VA_MCLK_CONTROL_EN BIT(0)
#define CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL (0x0004)
#define CDC_VA_FS_CONTROL_EN BIT(0)
+#define CDC_VA_FS_COUNTER_CLR BIT(1)
#define CDC_VA_CLK_RST_CTRL_SWR_CONTROL (0x0008)
#define CDC_VA_TOP_CSR_TOP_CFG0 (0x0080)
#define CDC_VA_FS_BROADCAST_EN BIT(1)
@@ -423,9 +424,12 @@ static int va_clk_rsc_fs_gen_request(struct va_macro *va, bool enable)
regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_MCLK_CONTROL,
CDC_VA_MCLK_CONTROL_EN,
CDC_VA_MCLK_CONTROL_EN);
-
+ /* clear the fs counter */
+ regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
+ CDC_VA_FS_CONTROL_EN | CDC_VA_FS_COUNTER_CLR,
+ CDC_VA_FS_CONTROL_EN | CDC_VA_FS_COUNTER_CLR);
regmap_update_bits(regmap, CDC_VA_CLK_RST_CTRL_FS_CNT_CONTROL,
- CDC_VA_FS_CONTROL_EN,
+ CDC_VA_FS_CONTROL_EN | CDC_VA_FS_COUNTER_CLR,
CDC_VA_FS_CONTROL_EN);

regmap_update_bits(regmap, CDC_VA_TOP_CSR_TOP_CFG0,
--
2.21.0