add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/sound/soc/qcom/apq8096.c
..
..
@@ -9,6 +9,10 @@
9
9
 #include <sound/pcm.h>
10
10
 #include "common.h"
11
11
 
12
+#define SLIM_MAX_TX_PORTS 16
13
+#define SLIM_MAX_RX_PORTS 16
14
+#define WCD9335_DEFAULT_MCLK_RATE	9600000
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+
12
16
 static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
13
17
 				      struct snd_pcm_hw_params *params)
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18
 {
..
..
@@ -23,15 +27,79 @@
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27
 	return 0;
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28
 }
25
29
 
30
+static int msm_snd_hw_params(struct snd_pcm_substream *substream,
31
+			     struct snd_pcm_hw_params *params)
32
+{
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+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
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+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
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+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
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+	u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
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+	u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
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+	int ret = 0;
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+
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+	ret = snd_soc_dai_get_channel_map(codec_dai,
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+				&tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
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+	if (ret != 0 && ret != -ENOTSUPP) {
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+		pr_err("failed to get codec chan map, err:%d\n", ret);
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+		goto end;
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+	} else if (ret == -ENOTSUPP) {
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+		return 0;
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+	}
48
+
49
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
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+		ret = snd_soc_dai_set_channel_map(cpu_dai, 0, NULL,
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+						  rx_ch_cnt, rx_ch);
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+	else
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+		ret = snd_soc_dai_set_channel_map(cpu_dai, tx_ch_cnt, tx_ch,
54
+						  0, NULL);
55
+	if (ret != 0 && ret != -ENOTSUPP)
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+		pr_err("Failed to set cpu chan map, err:%d\n", ret);
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+	else if (ret == -ENOTSUPP)
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+		ret = 0;
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+end:
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+	return ret;
61
+}
62
+
63
+static struct snd_soc_ops apq8096_ops = {
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+	.hw_params = msm_snd_hw_params,
65
+};
66
+
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+static int apq8096_init(struct snd_soc_pcm_runtime *rtd)
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+{
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+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
70
+
71
+	/*
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+	 * Codec SLIMBUS configuration
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+	 * RX1, RX2, RX3, RX4, RX5, RX6, RX7, RX8, RX9, RX10, RX11, RX12, RX13
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+	 * TX1, TX2, TX3, TX4, TX5, TX6, TX7, TX8, TX9, TX10, TX11, TX12, TX13
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+	 * TX14, TX15, TX16
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+	 */
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+	unsigned int rx_ch[SLIM_MAX_RX_PORTS] = {144, 145, 146, 147, 148, 149,
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+					150, 151, 152, 153, 154, 155, 156};
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+	unsigned int tx_ch[SLIM_MAX_TX_PORTS] = {128, 129, 130, 131, 132, 133,
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+					    134, 135, 136, 137, 138, 139,
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+					    140, 141, 142, 143};
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+
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+	snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
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+					tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
85
+
86
+	snd_soc_dai_set_sysclk(codec_dai, 0, WCD9335_DEFAULT_MCLK_RATE,
87
+				SNDRV_PCM_STREAM_PLAYBACK);
88
+
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+	return 0;
90
+}
91
+
26
92
 static void apq8096_add_be_ops(struct snd_soc_card *card)
27
93
 {
28
-	struct snd_soc_dai_link *link = card->dai_link;
29
-	int i, num_links = card->num_links;
94
+	struct snd_soc_dai_link *link;
95
+	int i;
30
96
 
31
-	for (i = 0; i < num_links; i++) {
32
-		if (link->no_pcm == 1)
97
+	for_each_card_prelinks(card, i, link) {
98
+		if (link->no_pcm == 1) {
33
99
 			link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
34
-		link++;
100
+			link->init = apq8096_init;
101
+			link->ops = &apq8096_ops;
102
+		}
35
103
 	}
36
104
 }
37
105
 
..
..
@@ -41,7 +109,7 @@
41
109
 	struct device *dev = &pdev->dev;
42
110
 	int ret;
43
111
 
44
-	card = kzalloc(sizeof(*card), GFP_KERNEL);
112
+	card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
45
113
 	if (!card)
46
114
 		return -ENOMEM;
47
115
 
..
..
@@ -49,34 +117,11 @@
49
117
 	card->owner = THIS_MODULE;
50
118
 	dev_set_drvdata(dev, card);
51
119
 	ret = qcom_snd_parse_of(card);
52
-	if (ret) {
53
-		dev_err(dev, "Error parsing OF data\n");
54
-		goto err;
55
-	}
120
+	if (ret)
121
+		return ret;
56
122
 
57
123
 	apq8096_add_be_ops(card);
58
-	ret = snd_soc_register_card(card);
59
-	if (ret)
60
-		goto err_card_register;
61
-
62
-	return 0;
63
-
64
-err_card_register:
65
-	kfree(card->dai_link);
66
-err:
67
-	kfree(card);
68
-	return ret;
69
-}
70
-
71
-static int apq8096_platform_remove(struct platform_device *pdev)
72
-{
73
-	struct snd_soc_card *card = dev_get_drvdata(&pdev->dev);
74
-
75
-	snd_soc_unregister_card(card);
76
-	kfree(card->dai_link);
77
-	kfree(card);
78
-
79
-	return 0;
124
+	return devm_snd_soc_register_card(dev, card);
80
125
 }
81
126
 
82
127
 static const struct of_device_id msm_snd_apq8096_dt_match[] = {
..
..
@@ -88,7 +133,6 @@
88
133
 
89
134
 static struct platform_driver msm_snd_apq8096_driver = {
90
135
 	.probe  = apq8096_platform_probe,
91
-	.remove = apq8096_platform_remove,
92
136
 	.driver = {
93
137
 		.name = "msm-snd-apq8096",
94
138
 		.of_match_table = msm_snd_apq8096_dt_match,