diff options
author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-12-08 11:07:42 +0200 |
---|---|---|
committer | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-01-26 15:39:13 +0200 |
commit | d1be1d2fd1158b45dca99e3924621e1068c87b82 (patch) | |
tree | d4c411830e45a4a777c9e92ecd60282805caac43 /sound/soc/omap | |
parent | a433ffabab2996637ac941b75a7b22ecb41ef1a4 (diff) |
ASoC: omap-abe-twl6040: Convert to platform deriver
Convert the OMAP4 ABE/TWL6040 machine driver to platform
driver.
For the card name use the string provided via platform data.
The card's name for OMAP4 SDP4430 has been changed:
SDP4430 -> OMAP4-SDP4430
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap')
-rw-r--r-- | sound/soc/omap/omap-abe-twl6040.c | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/sound/soc/omap/omap-abe-twl6040.c b/sound/soc/omap/omap-abe-twl6040.c index 376ca351e092..6b7047066f43 100644 --- a/sound/soc/omap/omap-abe-twl6040.c +++ b/sound/soc/omap/omap-abe-twl6040.c @@ -23,6 +23,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/mfd/twl6040.h> +#include <linux/platform_data/omap-abe-twl6040.h> #include <linux/module.h> #include <sound/core.h> @@ -226,7 +227,6 @@ static struct snd_soc_dai_link sdp4430_dai[] = { /* Audio machine driver */ static struct snd_soc_card omap_abe_card = { - .name = "SDP4430", .owner = THIS_MODULE, .dai_link = sdp4430_dai, .num_links = ARRAY_SIZE(sdp4430_dai), @@ -237,44 +237,56 @@ static struct snd_soc_card omap_abe_card = { .num_dapm_routes = ARRAY_SIZE(audio_map), }; -static struct platform_device *omap_abe_snd_device; - -static int __init omap_abe_soc_init(void) +static __devinit int omap_abe_probe(struct platform_device *pdev) { + struct omap_abe_twl6040_data *pdata = dev_get_platdata(&pdev->dev); + struct snd_soc_card *card = &omap_abe_card; int ret; - if (!machine_is_omap_4430sdp()) - return -ENODEV; - printk(KERN_INFO "SDP4430 SoC init\n"); + card->dev = &pdev->dev; - omap_abe_snd_device = platform_device_alloc("soc-audio", -1); - if (!omap_abe_snd_device) { - printk(KERN_ERR "Platform device allocation failed\n"); - return -ENOMEM; + if (!pdata) { + dev_err(&pdev->dev, "Missing pdata\n"); + return -ENODEV; } - platform_set_drvdata(omap_abe_snd_device, &omap_abe_card); + if (pdata->card_name) { + card->name = pdata->card_name; + } else { + dev_err(&pdev->dev, "Card name is not provided\n"); + return -ENODEV; + } - ret = platform_device_add(omap_abe_snd_device); + ret = snd_soc_register_card(card); if (ret) - goto err; - - return 0; + dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", + ret); -err: - printk(KERN_ERR "Unable to add platform device\n"); - platform_device_put(omap_abe_snd_device); return ret; } -module_init(omap_abe_soc_init); -static void __exit omap_abe_soc_exit(void) +static int __devexit omap_abe_remove(struct platform_device *pdev) { - platform_device_unregister(omap_abe_snd_device); + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); + + return 0; } -module_exit(omap_abe_soc_exit); + +static struct platform_driver omap_abe_driver = { + .driver = { + .name = "omap-abe-twl6040", + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + }, + .probe = omap_abe_probe, + .remove = __devexit_p(omap_abe_remove), +}; + +module_platform_driver(omap_abe_driver); MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>"); MODULE_DESCRIPTION("ALSA SoC for OMAP boards with ABE and twl6040 codec"); MODULE_LICENSE("GPL"); - +MODULE_ALIAS("platform:omap-abe-twl6040"); |