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ASoC: au1x: update db1200 machine to the new way of things
The use of the "soc-audio" platform device is no longer en vogue, update the code to the newer, simpler way of doing things. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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5b0912be7a
commit
adbc7a5a61
2 changed files with 56 additions and 24 deletions
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@ -422,6 +422,7 @@ static struct resource au1200_psc1_res[] = {
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},
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};
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/* AC97 or I2S device */
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static struct platform_device db1200_audio_dev = {
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/* name assigned later based on switch setting */
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.id = 1, /* PSC ID */
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@ -429,6 +430,12 @@ static struct platform_device db1200_audio_dev = {
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.resource = au1200_psc1_res,
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};
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/* DB1200 ASoC card device */
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static struct platform_device db1200_sound_dev = {
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/* name assigned later based on switch setting */
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.id = 1, /* PSC ID */
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};
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static struct platform_device db1200_stac_dev = {
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.name = "ac97-codec",
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.id = 1, /* on PSC1 */
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@ -448,6 +455,7 @@ static struct platform_device *db1200_devs[] __initdata = {
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&db1200_audiodma_dev,
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&db1200_audio_dev,
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&db1200_stac_dev,
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&db1200_sound_dev,
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};
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static int __init db1200_dev_init(void)
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@ -507,10 +515,12 @@ static int __init db1200_dev_init(void)
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if (sw == BCSR_SWITCHES_DIP_8) {
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bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_PSC1MUX);
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db1200_audio_dev.name = "au1xpsc_i2s";
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db1200_sound_dev.name = "db1200-i2s";
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printk(KERN_INFO " S6.7 ON : PSC1 mode I2S\n");
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} else {
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bcsr_mod(BCSR_RESETS, BCSR_RESETS_PSC1MUX, 0);
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db1200_audio_dev.name = "au1xpsc_ac97";
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db1200_sound_dev.name = "db1200-ac97";
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printk(KERN_INFO " S6.7 OFF: PSC1 mode AC97\n");
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}
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@ -1,7 +1,7 @@
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/*
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* DB1200 ASoC audio fabric support code.
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*
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* (c) 2008-9 Manuel Lauss <manuel.lauss@gmail.com>
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* (c) 2008-2011 Manuel Lauss <manuel.lauss@googlemail.com>
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*
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*/
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@ -21,6 +21,17 @@
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#include "../codecs/wm8731.h"
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#include "psc.h"
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static struct platform_device_id db1200_pids[] = {
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{
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.name = "db1200-ac97",
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.driver_data = 0,
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}, {
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.name = "db1200-i2s",
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.driver_data = 1,
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},
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{},
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};
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/*------------------------- AC97 PART ---------------------------*/
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static struct snd_soc_dai_link db1200_ac97_dai = {
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@ -89,36 +100,47 @@ static struct snd_soc_card db1200_i2s_machine = {
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/*------------------------- COMMON PART ---------------------------*/
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static struct platform_device *db1200_asoc_dev;
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static struct snd_soc_card *db1200_cards[] __devinitdata = {
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&db1200_ac97_machine,
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&db1200_i2s_machine,
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};
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static int __devinit db1200_audio_probe(struct platform_device *pdev)
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{
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const struct platform_device_id *pid = platform_get_device_id(pdev);
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struct snd_soc_card *card;
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card = db1200_cards[pid->driver_data];
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card->dev = &pdev->dev;
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return snd_soc_register_card(card);
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}
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static int __devexit db1200_audio_remove(struct platform_device *pdev)
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{
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struct snd_soc_card *card = platform_get_drvdata(pdev);
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snd_soc_unregister_card(card);
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return 0;
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}
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static struct platform_driver db1200_audio_driver = {
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.driver = {
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.name = "db1200-ac97",
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.owner = THIS_MODULE,
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.pm = &snd_soc_pm_ops,
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},
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.id_table = db1200_pids,
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.probe = db1200_audio_probe,
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.remove = __devexit_p(db1200_audio_remove),
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};
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static int __init db1200_audio_load(void)
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{
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int ret;
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ret = -ENOMEM;
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db1200_asoc_dev = platform_device_alloc("soc-audio", 1); /* PSC1 */
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if (!db1200_asoc_dev)
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goto out;
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/* DB1200 board setup set PSC1MUX to preferred audio device */
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if (bcsr_read(BCSR_RESETS) & BCSR_RESETS_PSC1MUX)
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platform_set_drvdata(db1200_asoc_dev, &db1200_i2s_machine);
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else
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platform_set_drvdata(db1200_asoc_dev, &db1200_ac97_machine);
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ret = platform_device_add(db1200_asoc_dev);
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if (ret) {
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platform_device_put(db1200_asoc_dev);
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db1200_asoc_dev = NULL;
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}
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out:
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return ret;
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return platform_driver_register(&db1200_audio_driver);
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}
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static void __exit db1200_audio_unload(void)
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{
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platform_device_unregister(db1200_asoc_dev);
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platform_driver_unregister(&db1200_audio_driver);
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}
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module_init(db1200_audio_load);
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