diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0329-Added-mute-stream-func.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0329-Added-mute-stream-func.patch | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0329-Added-mute-stream-func.patch b/target/linux/brcm2708/patches-4.19/950-0329-Added-mute-stream-func.patch new file mode 100644 index 0000000000..7ab46e82fe --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0329-Added-mute-stream-func.patch @@ -0,0 +1,146 @@ +From 193dc2529db3cfee676aae2b18f059363e151e09 Mon Sep 17 00:00:00 2001 +From: Jaikumar <jaikumar@cem-solutions.net> +Date: Thu, 7 Jun 2018 21:22:45 +0530 +Subject: [PATCH] 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, + }, + }; + |