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ASoC: Intel: bytcr_rt5640: fixup DAI codec_name with HID

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Codec name is hard-coded in machine driver, pass information
from actual ACPI HID to help support BIOS variations

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2016-01-04 17:20:28 -06:00 committed by Mark Brown
parent 2bd5bd15a5
commit caf94ed862
2 changed files with 22 additions and 5 deletions
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17
sound/soc/intel/atom/sst/sst_acpi.c
View File

@ -247,16 +247,23 @@ static int sst_acpi_probe(struct platform_device *pdev)
dev_dbg(dev, "ACPI device id: %x\n", dev_id);
plat_dev = platform_device_register_data(dev, pdata->platform, -1, NULL, 0);
plat_dev = platform_device_register_data(dev, pdata->platform, -1,
NULL, 0);
if (IS_ERR(plat_dev)) {
dev_err(dev, "Failed to create machine device: %s\n", pdata->platform);
dev_err(dev, "Failed to create machine device: %s\n",
pdata->platform);
return PTR_ERR(plat_dev);
}
/* Create platform device for sst machine driver */
mdev = platform_device_register_data(dev, mach->drv_name, -1, NULL, 0);
/*
* Create platform device for sst machine driver,
* pass machine info as pdata
*/
mdev = platform_device_register_data(dev, mach->drv_name, -1,
(const void *)mach, sizeof(*mach));
if (IS_ERR(mdev)) {
dev_err(dev, "Failed to create machine device: %s\n", mach->drv_name);
dev_err(dev, "Failed to create machine device: %s\n",
mach->drv_name);
return PTR_ERR(mdev);
}

10
sound/soc/intel/boards/bytcr_rt5640.c
View File

@ -30,6 +30,7 @@
#include <sound/jack.h>
#include "../../codecs/rt5640.h"
#include "../atom/sst-atom-controls.h"
#include "../common/sst-acpi.h"
static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
@ -326,12 +327,21 @@ static struct snd_soc_card byt_rt5640_card = {
.fully_routed = true,
};
static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars */
static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
struct sst_acpi_mach *mach;
/* register the soc card */
byt_rt5640_card.dev = &pdev->dev;
mach = byt_rt5640_card.dev->platform_data;
/* fixup codec name based on HID */
snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
"%s%s%s", "i2c-", mach->id, ":00");
byt_rt5640_dais[MERR_DPCM_COMPR+1].codec_name = byt_rt5640_codec_name;
ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);