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ASoC: rt5670: set platform data by dmi 

This patch set specific data according to dmi data.

Signed-off-by: Jin, Yao <yao.jin@intel.com>
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Bard Liao 2014-12-18 11:32:52 +08:00 committed by Mark Brown
parent 97bf6af1f9
commit a5a41645d0
1 changed files with 18 additions and 0 deletions
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18
sound/soc/codecs/rt5670.c
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@ -18,6 +18,7 @@
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/spi/spi.h>
#include <linux/dmi.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
@ -2549,6 +2550,17 @@ static struct acpi_device_id rt5670_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, rt5670_acpi_match);
#endif
static const struct dmi_system_id dmi_platform_intel_braswell[] = {
{
.ident = "Intel Braswell",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_BOARD_NAME, "Braswell CRB"),
},
},
{}
};
static int rt5670_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
@ -2568,6 +2580,12 @@ static int rt5670_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt5670->pdata = *pdata;
if (dmi_check_system(dmi_platform_intel_braswell)) {
rt5670->pdata.dmic_en = true;
rt5670->pdata.dmic1_data_pin = RT5670_DMIC_DATA_IN2P;
rt5670->pdata.jd_mode = 1;
}
rt5670->regmap = devm_regmap_init_i2c(i2c, &rt5670_regmap);
if (IS_ERR(rt5670->regmap)) {
ret = PTR_ERR(rt5670->regmap);