openwrt/target/linux/brcm2708/patches-4.19/950-0398-ASoC-tlv320aic32x4-Properly-Set-Processing-Blocks.patch

From cfa0615b841074f3fee59399c8e92df177069408 Mon Sep 17 00:00:00 2001
From: Annaliese McDermond <nh6z@nh6z.net>
Date: Wed, 20 Mar 2019 19:38:44 -0700
Subject: [PATCH 398/782] ASoC: tlv320aic32x4: Properly Set Processing Blocks

commit c95e3a4b96293403a427b5185e60fad28af51fdd upstream.

Different processing blocks are required for different sampling
rates and power parameters.  Set the processing blocks based
on this information.

Signed-off-by: Annaliese McDermond <nh6z@nh6z.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 sound/soc/codecs/tlv320aic32x4.c | 56 ++++++++++++++++++++------------
 1 file changed, 36 insertions(+), 20 deletions(-)

--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -59,6 +59,8 @@ struct aic32x4_rate_divs {
 	u8 nadc;
 	u8 madc;
 	u8 blck_N;
+	u8 r_block;
+	u8 p_block;
 };
 
 struct aic32x4_priv {
@@ -307,34 +309,34 @@ static const struct snd_kcontrol_new aic
 
 static const struct aic32x4_rate_divs aic32x4_divs[] = {
 	/* 8k rate */
-	{12000000, 8000, 1, 7, 6800, 768, 5, 3, 128, 5, 18, 24},
-	{24000000, 8000, 2, 7, 6800, 768, 15, 1, 64, 45, 4, 24},
-	{25000000, 8000, 2, 7, 3728, 768, 15, 1, 64, 45, 4, 24},
+	{12000000, 8000, 1, 7, 6800, 768, 5, 3, 128, 5, 18, 24, 1, 1},
+	{24000000, 8000, 2, 7, 6800, 768, 15, 1, 64, 45, 4, 24, 1, 1},
+	{25000000, 8000, 2, 7, 3728, 768, 15, 1, 64, 45, 4, 24, 1, 1},
 	/* 11.025k rate */
-	{12000000, 11025, 1, 7, 5264, 512, 8, 2, 128, 8, 8, 16},
-	{24000000, 11025, 2, 7, 5264, 512, 16, 1, 64, 32, 4, 16},
+	{12000000, 11025, 1, 7, 5264, 512, 8, 2, 128, 8, 8, 16, 1, 1},
+	{24000000, 11025, 2, 7, 5264, 512, 16, 1, 64, 32, 4, 16, 1, 1},
 	/* 16k rate */
-	{12000000, 16000, 1, 7, 6800, 384, 5, 3, 128, 5, 9, 12},
-	{24000000, 16000, 2, 7, 6800, 384, 15, 1, 64, 18, 5, 12},
-	{25000000, 16000, 2, 7, 3728, 384, 15, 1, 64, 18, 5, 12},
+	{12000000, 16000, 1, 7, 6800, 384, 5, 3, 128, 5, 9, 12, 1, 1},
+	{24000000, 16000, 2, 7, 6800, 384, 15, 1, 64, 18, 5, 12, 1, 1},
+	{25000000, 16000, 2, 7, 3728, 384, 15, 1, 64, 18, 5, 12, 1, 1},
 	/* 22.05k rate */
-	{12000000, 22050, 1, 7, 5264, 256, 4, 4, 128, 4, 8, 8},
-	{24000000, 22050, 2, 7, 5264, 256, 16, 1, 64, 16, 4, 8},
-	{25000000, 22050, 2, 7, 2253, 256, 16, 1, 64, 16, 4, 8},
+	{12000000, 22050, 1, 7, 5264, 256, 4, 4, 128, 4, 8, 8, 1, 1},
+	{24000000, 22050, 2, 7, 5264, 256, 16, 1, 64, 16, 4, 8, 1, 1},
+	{25000000, 22050, 2, 7, 2253, 256, 16, 1, 64, 16, 4, 8, 1, 1},
 	/* 32k rate */
-	{12000000, 32000, 1, 7, 1680, 192, 2, 7, 64, 2, 21, 6},
-	{24000000, 32000, 2, 7, 1680, 192, 7, 2, 64, 7, 6, 6},
+	{12000000, 32000, 1, 7, 1680, 192, 2, 7, 64, 2, 21, 6, 1, 1},
+	{24000000, 32000, 2, 7, 1680, 192, 7, 2, 64, 7, 6, 6, 1, 1},
 	/* 44.1k rate */
-	{12000000, 44100, 1, 7, 5264, 128, 2, 8, 128, 2, 8, 4},
-	{24000000, 44100, 2, 7, 5264, 128, 8, 2, 64, 8, 4, 4},
-	{25000000, 44100, 2, 7, 2253, 128, 8, 2, 64, 8, 4, 4},
+	{12000000, 44100, 1, 7, 5264, 128, 2, 8, 128, 2, 8, 4, 1, 1},
+	{24000000, 44100, 2, 7, 5264, 128, 8, 2, 64, 8, 4, 4, 1, 1},
+	{25000000, 44100, 2, 7, 2253, 128, 8, 2, 64, 8, 4, 4, 1, 1},
 	/* 48k rate */
-	{12000000, 48000, 1, 8, 1920, 128, 2, 8, 128, 2, 8, 4},
-	{24000000, 48000, 2, 8, 1920, 128, 8, 2, 64, 8, 4, 4},
-	{25000000, 48000, 2, 7, 8643, 128, 8, 2, 64, 8, 4, 4},
+	{12000000, 48000, 1, 8, 1920, 128, 2, 8, 128, 2, 8, 4, 1, 1},
+	{24000000, 48000, 2, 8, 1920, 128, 8, 2, 64, 8, 4, 4, 1, 1},
+	{25000000, 48000, 2, 7, 8643, 128, 8, 2, 64, 8, 4, 4, 1, 1},
 
 	/* 96k rate */
-	{25000000, 96000, 2, 7, 8643, 64, 4, 4, 64, 4, 4, 1},
+	{25000000, 96000, 2, 7, 8643, 64, 4, 4, 64, 4, 4, 1, 1, 9},
 };
 
 static const struct snd_kcontrol_new hpl_output_mixer_controls[] = {
@@ -698,6 +700,18 @@ static int aic32x4_set_dai_fmt(struct sn
 	return 0;
 }
 
+static int aic32x4_set_processing_blocks(struct snd_soc_component *component,
+						u8 r_block, u8 p_block)
+{
+	if (r_block > 18 || p_block > 25)
+		return -EINVAL;
+
+	snd_soc_component_write(component, AIC32X4_ADCSPB, r_block);
+	snd_soc_component_write(component, AIC32X4_DACSPB, p_block);
+
+	return 0;
+}
+
 static int aic32x4_setup_clocks(struct snd_soc_component *component,
 				unsigned int sample_rate,
 				unsigned int parent_rate)
@@ -710,6 +724,8 @@ static int aic32x4_setup_clocks(struct s
 		return i;
 	}
 
+	aic32x4_set_processing_blocks(component, aic32x4_divs[i].r_block, aic32x4_divs[i].p_block);
+
 	/* MCLK as PLL_CLKIN */
 	snd_soc_component_update_bits(component, AIC32X4_CLKMUX, AIC32X4_PLL_CLKIN_MASK,
 			    AIC32X4_PLL_CLKIN_MCLK << AIC32X4_PLL_CLKIN_SHIFT);