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147 lines
4.8 KiB
Diff
147 lines
4.8 KiB
Diff
From 193dc2529db3cfee676aae2b18f059363e151e09 Mon Sep 17 00:00:00 2001
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From: Jaikumar <jaikumar@cem-solutions.net>
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Date: Thu, 7 Jun 2018 21:22:45 +0530
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Subject: [PATCH] Added mute stream func
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Signed-off-by: Jaikumar <jaikumar@cem-solutions.net>
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---
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sound/soc/bcm/allo-katana-codec.c | 60 ++++++++++++++++++++++---------
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1 file changed, 44 insertions(+), 16 deletions(-)
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--- a/sound/soc/bcm/allo-katana-codec.c
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+++ b/sound/soc/bcm/allo-katana-codec.c
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@@ -31,21 +31,23 @@
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#define KATANA_CODEC_CHIP_ID 0x30
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#define KATANA_CODEC_VIRT_BASE 0x100
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-#define KATANA_CODEC_PAGE 0
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+#define KATANA_CODEC_PAGE 0
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#define KATANA_CODEC_CHIP_ID_REG (KATANA_CODEC_VIRT_BASE + 0)
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-#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
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+#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
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#define KATANA_CODEC_VOLUME_1 (KATANA_CODEC_VIRT_BASE + 2)
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#define KATANA_CODEC_VOLUME_2 (KATANA_CODEC_VIRT_BASE + 3)
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-#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
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+#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
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#define KATANA_CODEC_DSP_PROGRAM (KATANA_CODEC_VIRT_BASE + 5)
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#define KATANA_CODEC_DEEMPHASIS (KATANA_CODEC_VIRT_BASE + 6)
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-#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
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-#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
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+#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
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+#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
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#define KATANA_CODEC_COMMAND (KATANA_CODEC_VIRT_BASE + 9)
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-#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 9)
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+#define KATANA_CODEC_MUTE_STREAM (KATANA_CODEC_VIRT_BASE + 10)
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-#define KATANA_CODEC_FMT 0xff
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+#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 10)
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+
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+#define KATANA_CODEC_FMT 0xff
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#define KATANA_CODEC_CHAN_MONO 0x00
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#define KATANA_CODEC_CHAN_STEREO 0x80
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#define KATANA_CODEC_ALEN_16 0x10
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@@ -135,7 +137,8 @@ static const struct snd_kcontrol_new kat
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SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)
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};
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-static bool katana_codec_readable_register(struct device *dev, unsigned int reg)
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+static bool katana_codec_readable_register(struct device *dev,
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+ unsigned int reg)
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{
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switch (reg) {
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case KATANA_CODEC_CHIP_ID_REG:
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@@ -150,13 +153,15 @@ static int katana_codec_hw_params(struct
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struct snd_soc_dai *dai)
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{
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struct snd_soc_component *component = dai->component;
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- struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
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+ struct katana_codec_priv *katana_codec =
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+ snd_soc_component_get_drvdata(component);
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int fmt = 0;
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int ret;
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- dev_dbg(component->card->dev, "hw_params %u Hz, %u channels\n",
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+ dev_dbg(component->card->dev, "hw_params %u Hz, %u channels, %u bits\n",
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params_rate(params),
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- params_channels(params));
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+ params_channels(params),
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+ params_width(params));
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switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
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case SND_SOC_DAIFMT_CBM_CFM: // master
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@@ -212,13 +217,17 @@ static int katana_codec_hw_params(struct
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return -EINVAL;
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}
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- ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);
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+ ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT,
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+ fmt);
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if (ret != 0) {
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dev_err(component->card->dev, "Failed to set format: %d\n", ret);
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return ret;
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}
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break;
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+ case SND_SOC_DAIFMT_CBS_CFS:
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+ break;
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+
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default:
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return -EINVAL;
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}
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@@ -229,14 +238,33 @@ static int katana_codec_hw_params(struct
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static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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{
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struct snd_soc_component *component = dai->component;
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- struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
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+ struct katana_codec_priv *katana_codec =
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+ snd_soc_component_get_drvdata(component);
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katana_codec->fmt = fmt;
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return 0;
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}
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+int katana_codec_dai_mute_stream(struct snd_soc_dai *dai, int mute,
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+ int stream)
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+{
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+ struct snd_soc_component *component = dai->component;
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+ struct katana_codec_priv *katana_codec =
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+ snd_soc_component_get_drvdata(component);
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+ int ret = 0;
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+
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+ ret = regmap_write(katana_codec->regmap, KATANA_CODEC_MUTE_STREAM,
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+ mute);
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+ if (ret != 0) {
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+ dev_err(component->card->dev, "Failed to set mute: %d\n", ret);
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+ return ret;
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+ }
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+ return ret;
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+}
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+
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static const struct snd_soc_dai_ops katana_codec_dai_ops = {
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+ .mute_stream = katana_codec_dai_mute_stream,
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.hw_params = katana_codec_hw_params,
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.set_fmt = katana_codec_set_fmt,
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};
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@@ -300,7 +328,7 @@ static int allo_katana_component_probe(s
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return PTR_ERR(regmap);
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katana_codec = devm_kzalloc(dev, sizeof(struct katana_codec_priv),
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- GFP_KERNEL);
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+ GFP_KERNEL);
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if (!katana_codec)
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return -ENOMEM;
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@@ -348,8 +376,8 @@ static struct i2c_driver allo_katana_com
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.remove = allo_katana_component_remove,
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.id_table = allo_katana_component_id,
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.driver = {
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- .name = "allo-katana-codec",
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- .of_match_table = allo_katana_codec_of_match,
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+ .name = "allo-katana-codec",
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+ .of_match_table = allo_katana_codec_of_match,
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},
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};
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