diff options
Diffstat (limited to 'sound/soc/omap/overo.c')
-rw-r--r-- | sound/soc/omap/overo.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c deleted file mode 100644 index 6ac3e0c3c282..000000000000 --- a/sound/soc/omap/overo.c +++ /dev/null | |||
@@ -1,122 +0,0 @@ | |||
1 | /* | ||
2 | * overo.c -- SoC audio for Gumstix Overo | ||
3 | * | ||
4 | * Author: Steve Sakoman <steve@sakoman.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, but | ||
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
18 | * 02110-1301 USA | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #include <linux/clk.h> | ||
23 | #include <linux/platform_device.h> | ||
24 | #include <linux/module.h> | ||
25 | #include <sound/core.h> | ||
26 | #include <sound/pcm.h> | ||
27 | #include <sound/soc.h> | ||
28 | |||
29 | #include <asm/mach-types.h> | ||
30 | #include <mach/hardware.h> | ||
31 | #include <mach/gpio.h> | ||
32 | #include <plat/mcbsp.h> | ||
33 | |||
34 | #include "omap-mcbsp.h" | ||
35 | #include "omap-pcm.h" | ||
36 | |||
37 | static int overo_hw_params(struct snd_pcm_substream *substream, | ||
38 | struct snd_pcm_hw_params *params) | ||
39 | { | ||
40 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
41 | struct snd_soc_dai *codec_dai = rtd->codec_dai; | ||
42 | int ret; | ||
43 | |||
44 | /* Set the codec system clock for DAC and ADC */ | ||
45 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, | ||
46 | SND_SOC_CLOCK_IN); | ||
47 | if (ret < 0) { | ||
48 | printk(KERN_ERR "can't set codec system clock\n"); | ||
49 | return ret; | ||
50 | } | ||
51 | |||
52 | return 0; | ||
53 | } | ||
54 | |||
55 | static struct snd_soc_ops overo_ops = { | ||
56 | .hw_params = overo_hw_params, | ||
57 | }; | ||
58 | |||
59 | /* Digital audio interface glue - connects codec <--> CPU */ | ||
60 | static struct snd_soc_dai_link overo_dai = { | ||
61 | .name = "TWL4030", | ||
62 | .stream_name = "TWL4030", | ||
63 | .cpu_dai_name = "omap-mcbsp.2", | ||
64 | .codec_dai_name = "twl4030-hifi", | ||
65 | .platform_name = "omap-pcm-audio", | ||
66 | .codec_name = "twl4030-codec", | ||
67 | .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | | ||
68 | SND_SOC_DAIFMT_CBM_CFM, | ||
69 | .ops = &overo_ops, | ||
70 | }; | ||
71 | |||
72 | /* Audio machine driver */ | ||
73 | static struct snd_soc_card snd_soc_card_overo = { | ||
74 | .name = "overo", | ||
75 | .owner = THIS_MODULE, | ||
76 | .dai_link = &overo_dai, | ||
77 | .num_links = 1, | ||
78 | }; | ||
79 | |||
80 | static struct platform_device *overo_snd_device; | ||
81 | |||
82 | static int __init overo_soc_init(void) | ||
83 | { | ||
84 | int ret; | ||
85 | |||
86 | if (!(machine_is_overo() || machine_is_cm_t35())) { | ||
87 | pr_debug("Incomatible machine!\n"); | ||
88 | return -ENODEV; | ||
89 | } | ||
90 | printk(KERN_INFO "overo SoC init\n"); | ||
91 | |||
92 | overo_snd_device = platform_device_alloc("soc-audio", -1); | ||
93 | if (!overo_snd_device) { | ||
94 | printk(KERN_ERR "Platform device allocation failed\n"); | ||
95 | return -ENOMEM; | ||
96 | } | ||
97 | |||
98 | platform_set_drvdata(overo_snd_device, &snd_soc_card_overo); | ||
99 | |||
100 | ret = platform_device_add(overo_snd_device); | ||
101 | if (ret) | ||
102 | goto err1; | ||
103 | |||
104 | return 0; | ||
105 | |||
106 | err1: | ||
107 | printk(KERN_ERR "Unable to add platform device\n"); | ||
108 | platform_device_put(overo_snd_device); | ||
109 | |||
110 | return ret; | ||
111 | } | ||
112 | module_init(overo_soc_init); | ||
113 | |||
114 | static void __exit overo_soc_exit(void) | ||
115 | { | ||
116 | platform_device_unregister(overo_snd_device); | ||
117 | } | ||
118 | module_exit(overo_soc_exit); | ||
119 | |||
120 | MODULE_AUTHOR("Steve Sakoman <steve@sakoman.com>"); | ||
121 | MODULE_DESCRIPTION("ALSA SoC overo"); | ||
122 | MODULE_LICENSE("GPL"); | ||