[PATCH v3 3/4] ASoC: cs35l45: Connect DSP to the monitoring signals

From: Vlad Karpovich
Date: Thu Aug 31 2023 - 12:21:17 EST


Link VMON, IMON, TEMPMON, VDD_BSTMON and VDD_BATTMON
to DSP1. The CSPL firmware uses them for the speaker calibration
and monitoring.

Signed-off-by: Vlad Karpovich <vkarpovi@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/cs35l45.c | 33 +++++++++++++++++++++++++++------
sound/soc/codecs/cs35l45.h | 1 +
2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c
index 18e656e72cb3..4abc922ef210 100644
--- a/sound/soc/codecs/cs35l45.c
+++ b/sound/soc/codecs/cs35l45.c
@@ -433,17 +433,25 @@ static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = {

SND_SOC_DAPM_SIGGEN("VMON_SRC"),
SND_SOC_DAPM_SIGGEN("IMON_SRC"),
+ SND_SOC_DAPM_SIGGEN("TEMPMON_SRC"),
SND_SOC_DAPM_SIGGEN("VDD_BATTMON_SRC"),
SND_SOC_DAPM_SIGGEN("VDD_BSTMON_SRC"),
SND_SOC_DAPM_SIGGEN("ERR_VOL"),
SND_SOC_DAPM_SIGGEN("AMP_INTP"),
SND_SOC_DAPM_SIGGEN("IL_TARGET"),
- SND_SOC_DAPM_ADC("VMON", NULL, CS35L45_BLOCK_ENABLES, CS35L45_VMON_EN_SHIFT, 0),
- SND_SOC_DAPM_ADC("IMON", NULL, CS35L45_BLOCK_ENABLES, CS35L45_IMON_EN_SHIFT, 0),
- SND_SOC_DAPM_ADC("VDD_BATTMON", NULL, CS35L45_BLOCK_ENABLES,
- CS35L45_VDD_BATTMON_EN_SHIFT, 0),
- SND_SOC_DAPM_ADC("VDD_BSTMON", NULL, CS35L45_BLOCK_ENABLES,
- CS35L45_VDD_BSTMON_EN_SHIFT, 0),
+
+ SND_SOC_DAPM_SUPPLY("VMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VMON_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("IMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_IMON_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("TEMPMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_TEMPMON_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VDD_BATTMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VDD_BATTMON_EN_SHIFT, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("VDD_BSTMON_EN", CS35L45_BLOCK_ENABLES, CS35L45_VDD_BSTMON_EN_SHIFT, 0, NULL, 0),
+
+ SND_SOC_DAPM_ADC("VMON", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("IMON", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("TEMPMON", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("VDD_BATTMON", NULL, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_ADC("VDD_BSTMON", NULL, SND_SOC_NOPM, 0, 0),
+

SND_SOC_DAPM_AIF_IN("ASP_RX1", NULL, 0, CS35L45_ASP_ENABLES1, CS35L45_ASP_RX1_EN_SHIFT, 0),
SND_SOC_DAPM_AIF_IN("ASP_RX2", NULL, 1, CS35L45_ASP_ENABLES1, CS35L45_ASP_RX2_EN_SHIFT, 0),
@@ -503,9 +511,16 @@ static const struct snd_soc_dapm_route cs35l45_dapm_routes[] = {
/* Feedback */
{ "VMON", NULL, "VMON_SRC" },
{ "IMON", NULL, "IMON_SRC" },
+ { "TEMPMON", NULL, "TEMPMON_SRC" },
{ "VDD_BATTMON", NULL, "VDD_BATTMON_SRC" },
{ "VDD_BSTMON", NULL, "VDD_BSTMON_SRC" },

+ { "VMON", NULL, "VMON_EN" },
+ { "IMON", NULL, "IMON_EN" },
+ { "TEMPMON", NULL, "TEMPMON_EN" },
+ { "VDD_BATTMON", NULL, "VDD_BATTMON_EN" },
+ { "VDD_BSTMON", NULL, "VDD_BSTMON_EN" },
+
{ "Capture", NULL, "ASP_TX1"},
{ "Capture", NULL, "ASP_TX2"},
{ "Capture", NULL, "ASP_TX3"},
@@ -560,6 +575,12 @@ static const struct snd_soc_dapm_route cs35l45_dapm_routes[] = {
{"DSP1", NULL, "DSP_RX7 Source"},
{"DSP1", NULL, "DSP_RX8 Source"},

+ {"DSP1", NULL, "VMON_EN"},
+ {"DSP1", NULL, "IMON_EN"},
+ {"DSP1", NULL, "VDD_BATTMON_EN"},
+ {"DSP1", NULL, "VDD_BSTMON_EN"},
+ {"DSP1", NULL, "TEMPMON_EN"},
+
{"DSP1 Preload", NULL, "DSP1 Preloader"},
{"DSP1", NULL, "DSP1 Preloader"},

diff --git a/sound/soc/codecs/cs35l45.h b/sound/soc/codecs/cs35l45.h
index 16857321d945..e2ebcf58d7e0 100644
--- a/sound/soc/codecs/cs35l45.h
+++ b/sound/soc/codecs/cs35l45.h
@@ -165,6 +165,7 @@
/* BLOCK_ENABLES */
#define CS35L45_IMON_EN_SHIFT 13
#define CS35L45_VMON_EN_SHIFT 12
+#define CS35L45_TEMPMON_EN_SHIFT 10
#define CS35L45_VDD_BSTMON_EN_SHIFT 9
#define CS35L45_VDD_BATTMON_EN_SHIFT 8
#define CS35L45_BST_EN_SHIFT 4
--
2.25.1