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[openwrt/staging/lynxis.git] / target / linux / brcm2708 / patches-4.14 / 950-0310-Added-mute-stream-func.patch
1 From f0bf1ca3f2e7fc889d0d01c292df4faa25af6d86 Mon Sep 17 00:00:00 2001
2 From: Jaikumar <jaikumar@cem-solutions.net>
3 Date: Thu, 7 Jun 2018 21:22:45 +0530
4 Subject: [PATCH 310/454] Added mute stream func
5
6 Signed-off-by: Jaikumar <jaikumar@cem-solutions.net>
7 ---
8 sound/soc/bcm/allo-katana-codec.c | 64 ++++++++++++++++++++++---------
9 1 file changed, 46 insertions(+), 18 deletions(-)
10
11 --- a/sound/soc/bcm/allo-katana-codec.c
12 +++ b/sound/soc/bcm/allo-katana-codec.c
13 @@ -31,21 +31,23 @@
14
15 #define KATANA_CODEC_CHIP_ID 0x30
16 #define KATANA_CODEC_VIRT_BASE 0x100
17 -#define KATANA_CODEC_PAGE 0
18 +#define KATANA_CODEC_PAGE 0
19
20 #define KATANA_CODEC_CHIP_ID_REG (KATANA_CODEC_VIRT_BASE + 0)
21 -#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
22 +#define KATANA_CODEC_RESET (KATANA_CODEC_VIRT_BASE + 1)
23 #define KATANA_CODEC_VOLUME_1 (KATANA_CODEC_VIRT_BASE + 2)
24 #define KATANA_CODEC_VOLUME_2 (KATANA_CODEC_VIRT_BASE + 3)
25 -#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
26 +#define KATANA_CODEC_MUTE (KATANA_CODEC_VIRT_BASE + 4)
27 #define KATANA_CODEC_DSP_PROGRAM (KATANA_CODEC_VIRT_BASE + 5)
28 #define KATANA_CODEC_DEEMPHASIS (KATANA_CODEC_VIRT_BASE + 6)
29 -#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
30 -#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
31 +#define KATANA_CODEC_DOP (KATANA_CODEC_VIRT_BASE + 7)
32 +#define KATANA_CODEC_FORMAT (KATANA_CODEC_VIRT_BASE + 8)
33 #define KATANA_CODEC_COMMAND (KATANA_CODEC_VIRT_BASE + 9)
34 -#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 9)
35 +#define KATANA_CODEC_MUTE_STREAM (KATANA_CODEC_VIRT_BASE + 10)
36
37 -#define KATANA_CODEC_FMT 0xff
38 +#define KATANA_CODEC_MAX_REGISTER (KATANA_CODEC_VIRT_BASE + 10)
39 +
40 +#define KATANA_CODEC_FMT 0xff
41 #define KATANA_CODEC_CHAN_MONO 0x00
42 #define KATANA_CODEC_CHAN_STEREO 0x80
43 #define KATANA_CODEC_ALEN_16 0x10
44 @@ -76,7 +78,7 @@ static const struct reg_default katana_c
45 { KATANA_CODEC_MUTE, 0x00 },
46 { KATANA_CODEC_DSP_PROGRAM, 0x04 },
47 { KATANA_CODEC_DEEMPHASIS, 0x00 },
48 - { KATANA_CODEC_DOP, 0x01 },
49 + { KATANA_CODEC_DOP, 0x01 },
50 { KATANA_CODEC_FORMAT, 0xb4 },
51 };
52
53 @@ -135,7 +137,8 @@ static const struct snd_kcontrol_new kat
54 SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)
55 };
56
57 -static bool katana_codec_readable_register(struct device *dev, unsigned int reg)
58 +static bool katana_codec_readable_register(struct device *dev,
59 + unsigned int reg)
60 {
61 switch (reg) {
62 case KATANA_CODEC_CHIP_ID_REG:
63 @@ -150,13 +153,15 @@ static int katana_codec_hw_params(struct
64 struct snd_soc_dai *dai)
65 {
66 struct snd_soc_codec *codec = dai->codec;
67 - struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);
68 + struct katana_codec_priv *katana_codec =
69 + snd_soc_codec_get_drvdata(codec);
70 int fmt = 0;
71 int ret;
72
73 - dev_dbg(codec->dev, "hw_params %u Hz, %u channels\n",
74 + dev_dbg(codec->dev, "hw_params %u Hz, %u channels %u bits\n",
75 params_rate(params),
76 - params_channels(params));
77 + params_channels(params),
78 + params_width(params));
79
80 switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
81 case SND_SOC_DAIFMT_CBM_CFM: // master
82 @@ -212,13 +217,17 @@ static int katana_codec_hw_params(struct
83 return -EINVAL;
84 }
85
86 - ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);
87 + ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT,
88 + fmt);
89 if (ret != 0) {
90 dev_err(codec->dev, "Failed to set format: %d\n", ret);
91 return ret;
92 }
93 break;
94
95 + case SND_SOC_DAIFMT_CBS_CFS:
96 + break;
97 +
98 default:
99 return -EINVAL;
100 }
101 @@ -229,14 +238,33 @@ static int katana_codec_hw_params(struct
102 static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
103 {
104 struct snd_soc_codec *codec = dai->codec;
105 - struct katana_codec_priv *katana_codec = snd_soc_codec_get_drvdata(codec);
106 + struct katana_codec_priv *katana_codec =
107 + snd_soc_codec_get_drvdata(codec);
108
109 katana_codec->fmt = fmt;
110
111 return 0;
112 }
113
114 +int katana_codec_dai_mute_stream(struct snd_soc_dai *dai, int mute,
115 + int stream)
116 +{
117 + struct snd_soc_codec *codec = dai->codec;
118 + struct katana_codec_priv *katana_codec =
119 + snd_soc_codec_get_drvdata(codec);
120 + int ret = 0;
121 +
122 + ret = regmap_write(katana_codec->regmap, KATANA_CODEC_MUTE_STREAM,
123 + mute);
124 + if (ret != 0) {
125 + dev_err(codec->dev, "Failed to set mute: %d\n", ret);
126 + return ret;
127 + }
128 + return ret;
129 +}
130 +
131 static const struct snd_soc_dai_ops katana_codec_dai_ops = {
132 + .mute_stream = katana_codec_dai_mute_stream,
133 .hw_params = katana_codec_hw_params,
134 .set_fmt = katana_codec_set_fmt,
135 };
136 @@ -260,7 +288,7 @@ static struct snd_soc_codec_driver katan
137 .idle_bias_off = false,
138
139 .component_driver = {
140 - .controls = katana_codec_controls,
141 + .controls = katana_codec_controls,
142 .num_controls = ARRAY_SIZE(katana_codec_controls),
143 },
144 };
145 @@ -302,7 +330,7 @@ static int allo_katana_codec_probe(struc
146 return PTR_ERR(regmap);
147
148 katana_codec = devm_kzalloc(dev, sizeof(struct katana_codec_priv),
149 - GFP_KERNEL);
150 + GFP_KERNEL);
151 if (!katana_codec)
152 return -ENOMEM;
153
154 @@ -350,8 +378,8 @@ static struct i2c_driver allo_katana_cod
155 .remove = allo_katana_codec_remove,
156 .id_table = allo_katana_codec_id,
157 .driver = {
158 - .name = "allo-katana-codec",
159 - .of_match_table = allo_katana_codec_of_match,
160 + .name = "allo-katana-codec",
161 + .of_match_table = allo_katana_codec_of_match,
162 },
163 };
164
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