1 /* 1 /*
2 * Efika driver for the PSC of the Freescale M 2 * Efika driver for the PSC of the Freescale MPC52xx
3 * configured as AC97 interface 3 * configured as AC97 interface
4 * 4 *
5 * Copyright 2008 Jon Smirl, Digispeaker 5 * Copyright 2008 Jon Smirl, Digispeaker
6 * Author: Jon Smirl <jonsmirl@gmail.com> 6 * Author: Jon Smirl <jonsmirl@gmail.com>
7 * 7 *
8 * This file is licensed under the terms of th 8 * This file is licensed under the terms of the GNU General Public License
9 * version 2. This program is licensed "as is" 9 * version 2. This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied. 10 * kind, whether express or implied.
11 */ 11 */
12 12
13 #include <linux/init.h> 13 #include <linux/init.h>
14 #include <linux/module.h> 14 #include <linux/module.h>
15 #include <linux/interrupt.h> 15 #include <linux/interrupt.h>
16 #include <linux/device.h> 16 #include <linux/device.h>
17 #include <linux/delay.h> 17 #include <linux/delay.h>
18 #include <linux/of.h> !! 18 #include <linux/of_device.h>
19 #include <linux/platform_device.h> !! 19 #include <linux/of_platform.h>
20 #include <linux/dma-mapping.h> 20 #include <linux/dma-mapping.h>
21 21
22 #include <sound/core.h> 22 #include <sound/core.h>
23 #include <sound/pcm.h> 23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h> 24 #include <sound/pcm_params.h>
25 #include <sound/initval.h> 25 #include <sound/initval.h>
26 #include <sound/soc.h> 26 #include <sound/soc.h>
27 27
28 #include "mpc5200_dma.h" 28 #include "mpc5200_dma.h"
29 29
30 #define DRV_NAME "efika-audio-fabric" 30 #define DRV_NAME "efika-audio-fabric"
31 31
32 SND_SOC_DAILINK_DEFS(analog, 32 SND_SOC_DAILINK_DEFS(analog,
33 DAILINK_COMP_ARRAY(COMP_CPU("mpc5200-p 33 DAILINK_COMP_ARRAY(COMP_CPU("mpc5200-psc-ac97.0")),
34 DAILINK_COMP_ARRAY(COMP_CODEC("stac976 34 DAILINK_COMP_ARRAY(COMP_CODEC("stac9766-codec",
35 "stac976 35 "stac9766-hifi-analog")),
36 DAILINK_COMP_ARRAY(COMP_PLATFORM("mpc5 36 DAILINK_COMP_ARRAY(COMP_PLATFORM("mpc5200-pcm-audio")));
37 37
38 SND_SOC_DAILINK_DEFS(iec958, 38 SND_SOC_DAILINK_DEFS(iec958,
39 DAILINK_COMP_ARRAY(COMP_CPU("mpc5200-p 39 DAILINK_COMP_ARRAY(COMP_CPU("mpc5200-psc-ac97.1")),
40 DAILINK_COMP_ARRAY(COMP_CODEC("stac976 40 DAILINK_COMP_ARRAY(COMP_CODEC("stac9766-codec",
41 "stac976 41 "stac9766-hifi-IEC958")),
42 DAILINK_COMP_ARRAY(COMP_PLATFORM("mpc5 42 DAILINK_COMP_ARRAY(COMP_PLATFORM("mpc5200-pcm-audio")));
43 43
44 static struct snd_soc_dai_link efika_fabric_da 44 static struct snd_soc_dai_link efika_fabric_dai[] = {
45 { 45 {
46 .name = "AC97", 46 .name = "AC97",
47 .stream_name = "AC97 Analog", 47 .stream_name = "AC97 Analog",
48 SND_SOC_DAILINK_REG(analog), 48 SND_SOC_DAILINK_REG(analog),
49 }, 49 },
50 { 50 {
51 .name = "AC97", 51 .name = "AC97",
52 .stream_name = "AC97 IEC958", 52 .stream_name = "AC97 IEC958",
53 SND_SOC_DAILINK_REG(iec958), 53 SND_SOC_DAILINK_REG(iec958),
54 }, 54 },
55 }; 55 };
56 56
57 static struct snd_soc_card card = { 57 static struct snd_soc_card card = {
58 .name = "Efika", 58 .name = "Efika",
59 .owner = THIS_MODULE, 59 .owner = THIS_MODULE,
60 .dai_link = efika_fabric_dai, 60 .dai_link = efika_fabric_dai,
61 .num_links = ARRAY_SIZE(efika_fabric_d 61 .num_links = ARRAY_SIZE(efika_fabric_dai),
62 }; 62 };
63 63
64 static __init int efika_fabric_init(void) 64 static __init int efika_fabric_init(void)
65 { 65 {
66 struct platform_device *pdev; 66 struct platform_device *pdev;
67 int rc; 67 int rc;
68 68
69 if (!of_machine_is_compatible("bplan,e 69 if (!of_machine_is_compatible("bplan,efika"))
70 return -ENODEV; 70 return -ENODEV;
71 71
72 pdev = platform_device_alloc("soc-audi 72 pdev = platform_device_alloc("soc-audio", 1);
73 if (!pdev) { 73 if (!pdev) {
74 pr_err("efika_fabric_init: pla 74 pr_err("efika_fabric_init: platform_device_alloc() failed\n");
75 return -ENODEV; 75 return -ENODEV;
76 } 76 }
77 77
78 platform_set_drvdata(pdev, &card); 78 platform_set_drvdata(pdev, &card);
79 79
80 rc = platform_device_add(pdev); 80 rc = platform_device_add(pdev);
81 if (rc) { 81 if (rc) {
82 pr_err("efika_fabric_init: pla 82 pr_err("efika_fabric_init: platform_device_add() failed\n");
83 platform_device_put(pdev); 83 platform_device_put(pdev);
84 return -ENODEV; 84 return -ENODEV;
85 } 85 }
86 return 0; 86 return 0;
87 } 87 }
88 88
89 module_init(efika_fabric_init); 89 module_init(efika_fabric_init);
90 90
91 91
92 MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>" 92 MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
93 MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika f 93 MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver");
94 MODULE_LICENSE("GPL"); 94 MODULE_LICENSE("GPL");
95 95
96 96
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