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16#include <linux/module.h>
17#include <linux/moduleparam.h>
18#include <linux/device.h>
19#include <linux/gpio.h>
20
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/soc.h>
24#include <sound/jack.h>
25
26#include <asm/mach-types.h>
27#include <mach/audio.h>
28#include <linux/platform_data/asoc-palm27x.h>
29
30#include "../codecs/wm9712.h"
31#include "pxa2xx-ac97.h"
32
33static struct snd_soc_jack hs_jack;
34
35
36static struct snd_soc_jack_pin hs_jack_pins[] = {
37 {
38 .pin = "Headphone Jack",
39 .mask = SND_JACK_HEADPHONE,
40 },
41};
42
43
44static struct snd_soc_jack_gpio hs_jack_gpios[] = {
45 [0] = {
46
47 .name = "hp-gpio",
48 .report = SND_JACK_HEADPHONE,
49 .debounce_time = 200,
50 },
51};
52
53
54static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = {
55 SND_SOC_DAPM_HP("Headphone Jack", NULL),
56 SND_SOC_DAPM_SPK("Ext. Speaker", NULL),
57 SND_SOC_DAPM_MIC("Ext. Microphone", NULL),
58};
59
60
61static const struct snd_soc_dapm_route audio_map[] = {
62
63 {"Headphone Jack", NULL, "HPOUTL"},
64 {"Headphone Jack", NULL, "HPOUTR"},
65
66
67 {"Ext. Speaker", NULL, "LOUT2"},
68 {"Ext. Speaker", NULL, "ROUT2"},
69
70
71 {"Ext. Microphone", NULL, "MIC1"},
72};
73
74static struct snd_soc_card palm27x_asoc;
75
76static int palm27x_ac97_init(struct snd_soc_pcm_runtime *rtd)
77{
78 struct snd_soc_codec *codec = rtd->codec;
79 struct snd_soc_dapm_context *dapm = &codec->dapm;
80 int err;
81
82
83 snd_soc_dapm_nc_pin(dapm, "OUT3");
84 snd_soc_dapm_nc_pin(dapm, "MONOOUT");
85 snd_soc_dapm_nc_pin(dapm, "LINEINL");
86 snd_soc_dapm_nc_pin(dapm, "LINEINR");
87 snd_soc_dapm_nc_pin(dapm, "PCBEEP");
88 snd_soc_dapm_nc_pin(dapm, "PHONE");
89 snd_soc_dapm_nc_pin(dapm, "MIC2");
90
91
92 err = snd_soc_jack_new(codec, "Headphone Jack",
93 SND_JACK_HEADPHONE, &hs_jack);
94 if (err)
95 return err;
96
97 err = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
98 hs_jack_pins);
99 if (err)
100 return err;
101
102 err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
103 hs_jack_gpios);
104
105 return err;
106}
107
108static struct snd_soc_dai_link palm27x_dai[] = {
109{
110 .name = "AC97 HiFi",
111 .stream_name = "AC97 HiFi",
112 .cpu_dai_name = "pxa2xx-ac97",
113 .codec_dai_name = "wm9712-hifi",
114 .codec_name = "wm9712-codec",
115 .platform_name = "pxa-pcm-audio",
116 .init = palm27x_ac97_init,
117},
118{
119 .name = "AC97 Aux",
120 .stream_name = "AC97 Aux",
121 .cpu_dai_name = "pxa2xx-ac97-aux",
122 .codec_dai_name = "wm9712-aux",
123 .codec_name = "wm9712-codec",
124 .platform_name = "pxa-pcm-audio",
125},
126};
127
128static struct snd_soc_card palm27x_asoc = {
129 .name = "Palm/PXA27x",
130 .owner = THIS_MODULE,
131 .dai_link = palm27x_dai,
132 .num_links = ARRAY_SIZE(palm27x_dai),
133 .dapm_widgets = palm27x_dapm_widgets,
134 .num_dapm_widgets = ARRAY_SIZE(palm27x_dapm_widgets),
135 .dapm_routes = audio_map,
136 .num_dapm_routes = ARRAY_SIZE(audio_map)
137};
138
139static int palm27x_asoc_probe(struct platform_device *pdev)
140{
141 int ret;
142
143 if (!(machine_is_palmtx() || machine_is_palmt5() ||
144 machine_is_palmld() || machine_is_palmte2()))
145 return -ENODEV;
146
147 if (!pdev->dev.platform_data) {
148 dev_err(&pdev->dev, "please supply platform_data\n");
149 return -ENODEV;
150 }
151
152 hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *)
153 (pdev->dev.platform_data))->jack_gpio;
154
155 palm27x_asoc.dev = &pdev->dev;
156
157 ret = snd_soc_register_card(&palm27x_asoc);
158 if (ret)
159 dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
160 ret);
161 return ret;
162}
163
164static int palm27x_asoc_remove(struct platform_device *pdev)
165{
166 snd_soc_unregister_card(&palm27x_asoc);
167 return 0;
168}
169
170static struct platform_driver palm27x_wm9712_driver = {
171 .probe = palm27x_asoc_probe,
172 .remove = palm27x_asoc_remove,
173 .driver = {
174 .name = "palm27x-asoc",
175 .pm = &snd_soc_pm_ops,
176 },
177};
178
179module_platform_driver(palm27x_wm9712_driver);
180
181
182MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
183MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive");
184MODULE_LICENSE("GPL");
185