From dd3e2025100c08d1fabd116bf5b6646f1589a95e Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 2 Aug 2021 16:24:57 +0200
Subject: [PATCH] ASoC: Intel: bytcr_rt5640: Add line-out support
Git-commit: dd3e2025100c08d1fabd116bf5b6646f1589a95e
Patch-mainline: v5.15-rc1
References: bsc#1192354
Add support for boards which use the codecs Line Out output, this can
be enabled by using the newly added BYT_RT5640_LINEOUT quirk.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210802142501.991985-3-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/intel/boards/bytcr_rt5640.c | 31 +++++++++++++++++++++++----
1 file changed, 27 insertions(+), 4 deletions(-)
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index c403fb672594..e8a8f6b5ef96 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -73,6 +73,7 @@ enum {
#define BYT_RT5640_MCLK_EN BIT(22)
#define BYT_RT5640_MCLK_25MHZ BIT(23)
#define BYT_RT5640_NO_SPEAKERS BIT(24)
+#define BYT_RT5640_LINEOUT BIT(25)
#define BYTCR_INPUT_DEFAULTS \
(BYT_RT5640_IN3_MAP | \
@@ -139,6 +140,8 @@ static void log_quirks(struct device *dev)
dev_info(dev, "quirk MONO_SPEAKER enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
dev_info(dev, "quirk NO_SPEAKERS enabled\n");
+ if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
+ dev_info(dev, "quirk LINEOUT enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
dev_info(dev, "quirk DIFF_MIC enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
@@ -281,10 +284,10 @@ static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MIC("Internal Mic", NULL),
SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_LINE("Line Out", NULL),
SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
platform_clock_control, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
-
};
static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
@@ -368,11 +371,18 @@ static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
{"Speaker", NULL, "SPOLN"},
};
+static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
+ {"Line Out", NULL, "Platform Clock"},
+ {"Line Out", NULL, "LOUTR"},
+ {"Line Out", NULL, "LOUTL"},
+};
+
static const struct snd_kcontrol_new byt_rt5640_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Internal Mic"),
SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Line Out"),
};
static struct snd_soc_jack_pin rt5640_pins[] = {
@@ -1056,6 +1066,14 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
if (ret)
return ret;
+ if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
+ ret = snd_soc_dapm_add_routes(&card->dapm,
+ byt_rt5640_lineout_map,
+ ARRAY_SIZE(byt_rt5640_lineout_map));
+ if (ret)
+ return ret;
+ }
+
if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
/*
* The firmware might enable the clock at
@@ -1221,7 +1239,7 @@ static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
#endif
-static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
+static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
static int byt_rt5640_suspend(struct snd_soc_card *card)
{
@@ -1291,6 +1309,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
__maybe_unused const char *spk_type;
const struct dmi_system_id *dmi_id;
+ const char *lineout_string = "";
struct byt_rt5640_private *priv;
struct snd_soc_acpi_mach *mach;
const char *platform_name;
@@ -1453,9 +1472,13 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
spk_type = "stereo";
}
+ if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
+ lineout_string = " cfg-lineout:1";
+
snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
- "cfg-spk:%d cfg-mic:%s aif:%d", cfg_spk,
- map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif);
+ "cfg-spk:%d cfg-mic:%s aif:%d%s", cfg_spk,
+ map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
+ lineout_string);
byt_rt5640_card.components = byt_rt5640_components;
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
--
2.26.2