git: 507fdedd83cd - main - rk3328_codec: add delays between register writes in the initial setup

The branch main has been updated by avg:

URL: https://cgit.FreeBSD.org/src/commit/?id=507fdedd83cd7aca7f1b208e93e9128d7da02b11

commit 507fdedd83cd7aca7f1b208e93e9128d7da02b11
Author:     Andriy Gapon <avg@FreeBSD.org>
AuthorDate: 2021-06-09 09:10:50 +0000
Commit:     Andriy Gapon <avg@FreeBSD.org>
CommitDate: 2021-11-06 17:51:50 +0000

    rk3328_codec: add delays between register writes in the initial setup
    
    MFC after:      1 month
---
 sys/arm64/rockchip/rk3328_codec.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/sys/arm64/rockchip/rk3328_codec.c b/sys/arm64/rockchip/rk3328_codec.c
index 22f36389e1c6..b00a61f58054 100644
--- a/sys/arm64/rockchip/rk3328_codec.c
+++ b/sys/arm64/rockchip/rk3328_codec.c
@@ -296,61 +296,77 @@ rkcodec_attach(device_t dev)
 	val = RKCODEC_READ(sc, CODEC_DAC_PWR_CTRL);
 	val |= DAC_PWR_CTRL_DAC_PWR;
 	RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val);
+	DELAY(1000);
 
 	val |= DAC_PWR_CTRL_DACL_PATH_REFV |
 	    DAC_PWR_CTRL_DACR_PATH_REFV;
 	RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val);
+	DELAY(1000);
 
 	val |= DAC_PWR_CTRL_HPOUTL_ZERO_CROSSING |
 	    DAC_PWR_CTRL_HPOUTR_ZERO_CROSSING;
 	RKCODEC_WRITE(sc, CODEC_DAC_PWR_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_HPOUT_POP_CTRL);
 	val |= HPOUT_POP_CTRL_HPOUTR_POP | HPOUT_POP_CTRL_HPOUTL_POP;
 	val &= ~(HPOUT_POP_CTRL_HPOUTR_POP_XCHARGE | HPOUT_POP_CTRL_HPOUTL_POP_XCHARGE);
 	RKCODEC_WRITE(sc, CODEC_HPOUT_POP_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_HPMIX_CTRL);
 	val |= HPMIX_CTRL_HPMIXL_EN | HPMIX_CTRL_HPMIXR_EN;
 	RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val);
+	DELAY(1000);
 
 	val |= HPMIX_CTRL_HPMIXL_INIT_EN | HPMIX_CTRL_HPMIXR_INIT_EN;
 	RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_HPOUT_CTRL);
 	val |= HPOUT_CTRL_HPOUTL_EN | HPOUT_CTRL_HPOUTR_EN;
 	RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val);
+	DELAY(1000);
 
 	val |= HPOUT_CTRL_HPOUTL_INIT_EN | HPOUT_CTRL_HPOUTR_INIT_EN;
 	RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_DAC_CLK_CTRL);
 	val |= DAC_CLK_CTRL_DACL_REFV_ON | DAC_CLK_CTRL_DACR_REFV_ON;
 	RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val);
+	DELAY(1000);
 
 	val |= DAC_CLK_CTRL_DACL_CLK_ON | DAC_CLK_CTRL_DACR_CLK_ON;
 	RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val);
+	DELAY(1000);
 
 	val |= DAC_CLK_CTRL_DACL_ON | DAC_CLK_CTRL_DACR_ON;
 	RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val);
+	DELAY(1000);
 
 	val |= DAC_CLK_CTRL_DACL_INIT_ON | DAC_CLK_CTRL_DACR_INIT_ON;
 	RKCODEC_WRITE(sc, CODEC_DAC_CLK_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_DAC_SELECT);
 	val |= DAC_SELECT_DACL_SELECT | DAC_SELECT_DACR_SELECT;
 	RKCODEC_WRITE(sc, CODEC_DAC_SELECT, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_HPMIX_CTRL);
 	val |= HPMIX_CTRL_HPMIXL_INIT2_EN | HPMIX_CTRL_HPMIXR_INIT2_EN;
 	RKCODEC_WRITE(sc, CODEC_HPMIX_CTRL, val);
+	DELAY(1000);
 
 	val = RKCODEC_READ(sc, CODEC_HPOUT_CTRL);
 	val |= HPOUT_CTRL_HPOUTL_UNMUTE | HPOUT_CTRL_HPOUTR_UNMUTE;
 	RKCODEC_WRITE(sc, CODEC_HPOUT_CTRL, val);
+	DELAY(1000);
 
 	RKCODEC_WRITE(sc, CODEC_HPOUTL_GAIN_CTRL, 0x1f);
 	RKCODEC_WRITE(sc, CODEC_HPOUTR_GAIN_CTRL, 0x1f);
+	DELAY(1000);
 
 	rkcodec_set_mute(sc, false);