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From 6cc882cf38b62fce2a07640413b05b43b420c77a Mon Sep 17 00:00:00 2001
From: Annaliese McDermond <nh6z@nh6z.net>
Date: Wed, 20 Mar 2019 19:38:44 -0700
Subject: [PATCH] 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);
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