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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0365-Added-mute-stream-func.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0365-Added-mute-stream-func.patch146
1 files changed, 146 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0365-Added-mute-stream-func.patch b/target/linux/brcm2708/patches-4.19/950-0365-Added-mute-stream-func.patch
new file mode 100644
index 0000000000..7445b44d18
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0365-Added-mute-stream-func.patch
@@ -0,0 +1,146 @@
+From 5feb58606710065f2032817176560cdec72f1f40 Mon Sep 17 00:00:00 2001
+From: Jaikumar <jaikumar@cem-solutions.net>
+Date: Thu, 7 Jun 2018 21:22:45 +0530
+Subject: [PATCH 365/773] Added mute stream func
+
+Signed-off-by: Jaikumar <jaikumar@cem-solutions.net>
+---
+ sound/soc/bcm/allo-katana-codec.c | 60 ++++++++++++++++++++++---------
+ 1 file changed, 44 insertions(+), 16 deletions(-)
+
+--- a/sound/soc/bcm/allo-katana-codec.c
++++ b/sound/soc/bcm/allo-katana-codec.c
+@@ -31,21 +31,23 @@
+
+ #define KATANA_CODEC_CHIP_ID 0x30
+ #define KATANA_CODEC_VIRT_BASE 0x100
+-#define KATANA_CODEC_PAGE 0
++#define KATANA_CODEC_PAGE 0
+
+ #define KATANA_CODEC_CHIP_ID_REG (KATANA_CODEC_VIRT_BASE + 0)
+-#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
++#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
+ #define KATANA_CODEC_VOLUME_1 (KATANA_CODEC_VIRT_BASE + 2)
+ #define KATANA_CODEC_VOLUME_2 (KATANA_CODEC_VIRT_BASE + 3)
+-#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
++#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
+ #define KATANA_CODEC_DSP_PROGRAM (KATANA_CODEC_VIRT_BASE + 5)
+ #define KATANA_CODEC_DEEMPHASIS (KATANA_CODEC_VIRT_BASE + 6)
+-#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
+-#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
++#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
++#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
+ #define KATANA_CODEC_COMMAND (KATANA_CODEC_VIRT_BASE + 9)
+-#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 9)
++#define KATANA_CODEC_MUTE_STREAM (KATANA_CODEC_VIRT_BASE + 10)
+
+-#define KATANA_CODEC_FMT 0xff
++#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 10)
++
++#define KATANA_CODEC_FMT 0xff
+ #define KATANA_CODEC_CHAN_MONO 0x00
+ #define KATANA_CODEC_CHAN_STEREO 0x80
+ #define KATANA_CODEC_ALEN_16 0x10
+@@ -135,7 +137,8 @@ static const struct snd_kcontrol_new kat
+ SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)
+ };
+
+-static bool katana_codec_readable_register(struct device *dev, unsigned int reg)
++static bool katana_codec_readable_register(struct device *dev,
++ unsigned int reg)
+ {
+ switch (reg) {
+ case KATANA_CODEC_CHIP_ID_REG:
+@@ -150,13 +153,15 @@ static int katana_codec_hw_params(struct
+ struct snd_soc_dai *dai)
+ {
+ struct snd_soc_component *component = dai->component;
+- struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
++ struct katana_codec_priv *katana_codec =
++ snd_soc_component_get_drvdata(component);
+ int fmt = 0;
+ int ret;
+
+- dev_dbg(component->card->dev, "hw_params %u Hz, %u channels\n",
++ dev_dbg(component->card->dev, "hw_params %u Hz, %u channels, %u bits\n",
+ params_rate(params),
+- params_channels(params));
++ params_channels(params),
++ params_width(params));
+
+ switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM: // master
+@@ -212,13 +217,17 @@ static int katana_codec_hw_params(struct
+ return -EINVAL;
+ }
+
+- ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);
++ ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT,
++ fmt);
+ if (ret != 0) {
+ dev_err(component->card->dev, "Failed to set format: %d\n", ret);
+ return ret;
+ }
+ break;
+
++ case SND_SOC_DAIFMT_CBS_CFS:
++ break;
++
+ default:
+ return -EINVAL;
+ }
+@@ -229,14 +238,33 @@ static int katana_codec_hw_params(struct
+ static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+ {
+ struct snd_soc_component *component = dai->component;
+- struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
++ struct katana_codec_priv *katana_codec =
++ snd_soc_component_get_drvdata(component);
+
+ katana_codec->fmt = fmt;
+
+ return 0;
+ }
+
++int katana_codec_dai_mute_stream(struct snd_soc_dai *dai, int mute,
++ int stream)
++{
++ struct snd_soc_component *component = dai->component;
++ struct katana_codec_priv *katana_codec =
++ snd_soc_component_get_drvdata(component);
++ int ret = 0;
++
++ ret = regmap_write(katana_codec->regmap, KATANA_CODEC_MUTE_STREAM,
++ mute);
++ if (ret != 0) {
++ dev_err(component->card->dev, "Failed to set mute: %d\n", ret);
++ return ret;
++ }
++ return ret;
++}
++
+ static const struct snd_soc_dai_ops katana_codec_dai_ops = {
++ .mute_stream = katana_codec_dai_mute_stream,
+ .hw_params = katana_codec_hw_params,
+ .set_fmt = katana_codec_set_fmt,
+ };
+@@ -300,7 +328,7 @@ static int allo_katana_component_probe(s
+ return PTR_ERR(regmap);
+
+ katana_codec = devm_kzalloc(dev, sizeof(struct katana_codec_priv),
+- GFP_KERNEL);
++ GFP_KERNEL);
+ if (!katana_codec)
+ return -ENOMEM;
+
+@@ -348,8 +376,8 @@ static struct i2c_driver allo_katana_com
+ .remove = allo_katana_component_remove,
+ .id_table = allo_katana_component_id,
+ .driver = {
+- .name = "allo-katana-codec",
+- .of_match_table = allo_katana_codec_of_match,
++ .name = "allo-katana-codec",
++ .of_match_table = allo_katana_codec_of_match,
+ },
+ };
+