projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a077ff90 | 1 | /* |
| 200ceb96 | 2 | * Driver for generic Bluetooth SCO link |
| a077ff90 LPC |
3 | * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de> |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 8 | * option) any later version. | |
| 9 | * | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/init.h> | |
| 13 | #include <linux/module.h> | |
| 14 | #include <linux/platform_device.h> | |
| 15 | ||
| 16 | #include <sound/soc.h> | |
| 17 | ||
| 5195ca49 MB |
18 | static const struct snd_soc_dapm_widget bt_sco_widgets[] = { |
| 19 | SND_SOC_DAPM_INPUT("RX"), | |
| 20 | SND_SOC_DAPM_OUTPUT("TX"), | |
| 21 | }; | |
| 22 | ||
| 23 | static const struct snd_soc_dapm_route bt_sco_routes[] = { | |
| 24 | { "Capture", NULL, "RX" }, | |
| 25 | { "TX", NULL, "Playback" }, | |
| 26 | }; | |
| 27 | ||
| 200ceb96 BS |
28 | static struct snd_soc_dai_driver bt_sco_dai = { |
| 29 | .name = "bt-sco-pcm", | |
| a077ff90 | 30 | .playback = { |
| 5195ca49 | 31 | .stream_name = "Playback", |
| a077ff90 LPC |
32 | .channels_min = 1, |
| 33 | .channels_max = 1, | |
| 34 | .rates = SNDRV_PCM_RATE_8000, | |
| 35 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
| 36 | }, | |
| 37 | .capture = { | |
| 5195ca49 | 38 | .stream_name = "Capture", |
| a077ff90 LPC |
39 | .channels_min = 1, |
| 40 | .channels_max = 1, | |
| 41 | .rates = SNDRV_PCM_RATE_8000, | |
| 42 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | |
| 43 | }, | |
| 44 | }; | |
| 45 | ||
| 5195ca49 MB |
46 | static struct snd_soc_codec_driver soc_codec_dev_bt_sco = { |
| 47 | .dapm_widgets = bt_sco_widgets, | |
| 48 | .num_dapm_widgets = ARRAY_SIZE(bt_sco_widgets), | |
| 49 | .dapm_routes = bt_sco_routes, | |
| 50 | .num_dapm_routes = ARRAY_SIZE(bt_sco_routes), | |
| 51 | }; | |
| a077ff90 | 52 | |
| 200ceb96 | 53 | static int bt_sco_probe(struct platform_device *pdev) |
| a077ff90 | 54 | { |
| 200ceb96 BS |
55 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_bt_sco, |
| 56 | &bt_sco_dai, 1); | |
| a077ff90 LPC |
57 | } |
| 58 | ||
| 200ceb96 | 59 | static int bt_sco_remove(struct platform_device *pdev) |
| a077ff90 LPC |
60 | { |
| 61 | snd_soc_unregister_codec(&pdev->dev); | |
| 62 | ||
| 63 | return 0; | |
| 64 | } | |
| 65 | ||
| 200ceb96 BS |
66 | static struct platform_device_id bt_sco_driver_ids[] = { |
| 67 | { | |
| 68 | .name = "dfbmcs320", | |
| 69 | }, | |
| b9dff9c3 MB |
70 | { |
| 71 | .name = "bt-sco", | |
| 72 | }, | |
| 200ceb96 BS |
73 | {}, |
| 74 | }; | |
| 75 | MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids); | |
| 76 | ||
| 77 | static struct platform_driver bt_sco_driver = { | |
| a077ff90 | 78 | .driver = { |
| 200ceb96 | 79 | .name = "bt-sco", |
| a077ff90 | 80 | }, |
| 200ceb96 BS |
81 | .probe = bt_sco_probe, |
| 82 | .remove = bt_sco_remove, | |
| 83 | .id_table = bt_sco_driver_ids, | |
| a077ff90 LPC |
84 | }; |
| 85 | ||
| 200ceb96 | 86 | module_platform_driver(bt_sco_driver); |
| a077ff90 LPC |
87 | |
| 88 | MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); | |
| 200ceb96 | 89 | MODULE_DESCRIPTION("ASoC generic bluethooth sco link driver"); |
| a077ff90 | 90 | MODULE_LICENSE("GPL"); |