projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a9262c4f JS |
1 | /* |
| 2 | * Phytec pcm030 driver for the PSC of the Freescale MPC52xx | |
| 3 | * configured as AC97 interface | |
| 4 | * | |
| 5 | * Copyright 2008 Jon Smirl, Digispeaker | |
| 6 | * Author: Jon Smirl <jonsmirl@gmail.com> | |
| 7 | * | |
| 8 | * This file is licensed under the terms of the GNU General Public License | |
| 9 | * version 2. This program is licensed "as is" without any warranty of any | |
| 10 | * kind, whether express or implied. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/module.h> | |
| 15 | #include <linux/interrupt.h> | |
| 16 | #include <linux/device.h> | |
| 17 | #include <linux/delay.h> | |
| 18 | #include <linux/of_device.h> | |
| 19 | #include <linux/of_platform.h> | |
| 20 | #include <linux/dma-mapping.h> | |
| 21 | ||
| 22 | #include <sound/core.h> | |
| 23 | #include <sound/pcm.h> | |
| 24 | #include <sound/pcm_params.h> | |
| 25 | #include <sound/initval.h> | |
| 26 | #include <sound/soc.h> | |
| 27 | #include <sound/soc-of-simple.h> | |
| 28 | ||
| 29 | #include "mpc5200_dma.h" | |
| 30 | #include "mpc5200_psc_ac97.h" | |
| 31 | #include "../codecs/wm9712.h" | |
| 32 | ||
| afc5e652 TI |
33 | #define DRV_NAME "pcm030-audio-fabric" |
| 34 | ||
| a9262c4f JS |
35 | static struct snd_soc_card card; |
| 36 | ||
| 37 | static struct snd_soc_dai_link pcm030_fabric_dai[] = { | |
| 38 | { | |
| 39 | .name = "AC97", | |
| 40 | .stream_name = "AC97 Analog", | |
| f0fba2ad LG |
41 | .codec_dai_name = "wm9712-hifi", |
| 42 | .cpu_dai_name = "mpc5200-psc-ac97.0", | |
| 43 | .platform_name = "mpc5200-pcm-audio", | |
| 44 | .codec_name = "wm9712-codec", | |
| a9262c4f JS |
45 | }, |
| 46 | { | |
| 47 | .name = "AC97", | |
| 48 | .stream_name = "AC97 IEC958", | |
| f0fba2ad LG |
49 | .codec_dai_name = "wm9712-aux", |
| 50 | .cpu_dai_name = "mpc5200-psc-ac97.1", | |
| 51 | .platform_name = "mpc5200-pcm-audio", | |
| 52 | ..codec_name = "wm9712-codec", | |
| a9262c4f JS |
53 | }, |
| 54 | }; | |
| 55 | ||
| 56 | static __init int pcm030_fabric_init(void) | |
| 57 | { | |
| 58 | struct platform_device *pdev; | |
| 59 | int rc; | |
| 60 | ||
| 71a157e8 | 61 | if (!of_machine_is_compatible("phytec,pcm030")) |
| a9262c4f JS |
62 | return -ENODEV; |
| 63 | ||
| f0fba2ad | 64 | |
| a9262c4f JS |
65 | card.name = "pcm030"; |
| 66 | card.dai_link = pcm030_fabric_dai; | |
| 67 | card.num_links = ARRAY_SIZE(pcm030_fabric_dai); | |
| 68 | ||
| a9262c4f JS |
69 | pdev = platform_device_alloc("soc-audio", 1); |
| 70 | if (!pdev) { | |
| 71 | pr_err("pcm030_fabric_init: platform_device_alloc() failed\n"); | |
| 72 | return -ENODEV; | |
| 73 | } | |
| 74 | ||
| f0fba2ad | 75 | platform_set_drvdata(pdev, &card); |
| a9262c4f JS |
76 | |
| 77 | rc = platform_device_add(pdev); | |
| 78 | if (rc) { | |
| 79 | pr_err("pcm030_fabric_init: platform_device_add() failed\n"); | |
| 80 | return -ENODEV; | |
| 81 | } | |
| 82 | return 0; | |
| 83 | } | |
| 84 | ||
| 85 | module_init(pcm030_fabric_init); | |
| 86 | ||
| 87 | ||
| 88 | MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); | |
| 89 | MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver"); | |
| 90 | MODULE_LICENSE("GPL"); | |
| 91 |